| Document | Document Title |
|---|---|
| US08526363B2 |
Method and system for transferring data between wireless devices
A device for transferring data. The device includes a processor operable to process a header portion of data without processing a payload. Processing the header portion generates a processed header. The processor may signal a direct memory access (DMA) unit to access the payload of the data. As a result, the DMA accesses and passes the payload to a wireless interface for transmission to a destination electronic device based on the processed header. The processor used to process the header portion may be a processor of an electronic device, e.g., a cellular phone, a PDA, etc. Alternatively, the processor may be a processor of a removable memory component. In one embodiment, the processor may be a processor of a module adapted to receive a removable memory and further adapted to couple to an electronic device, e.g., a cellular phone, a PDA, etc., where the removable memory includes its own processor. |
| US08526362B2 |
Dynamic reconfiguration of cell site service(s)
The described subject matter relates to an architecture that can dynamically update or set facility variables for adapting cell site (e.g., base station) characteristics in a wireless communication network. In particular, based upon a current configuration or state of facility equipment as well as various operation data, the architecture can determine or infer a reconfiguration of a facility variable that can adjust the configuration or state of the facility equipment. The reconfiguration can be directed to improving efficiency, mitigating errors, and/or more effectively providing services and allocating resources. |
| US08526360B1 |
Reverse buffering a stream of media content
A method, system, and medium are provided for optimizing a stream of a media content through a wireless telecommunications network. A catalog receives a request from a mobile communication device for a particular media content. The catalog identifies that the media content is not available as reverse buffered media content. The request is then directed to a host of the media content where the host communicates the media to the mobile communications device. The media content is reverse buffered at a reverse buffer. The catalog updates to indicate that the media content is available as reverse buffered media content at the reverse buffer. The catalog receives a second request for the media content. The catalog determines that the media content is available and directs the request to the reverse buffer. The reverse buffered media content is communicated to the second mobile communication device. |
| US08526359B2 |
Hybrid point to multipoint communication system
Methods and systems for hybrid point to multipoint communication systems, including the steps of: determining transmission synchronization and bandwidth allocation between a first wireless client and a second wireless client communicating via a common communication channel; transmitting a download multi carrier transmission, via a shared signal wired distribution line, wherein the download multi carrier transmission comprises the determined transmission synchronization and bandwidth allocation; receiving the download multi carrier transmission by a first hybrid converter and by a second hybrid converter connected to the shared signal wired distribution line; shifting the frequency of the download multi carrier transmission from a wired distribution line frequency to a wireless frequency in the first hybrid converter and in the second hybrid converter; and transmitting the frequency-shifted download multi carrier transmission to the air from the first hybrid converter and from the second hybrid converter. |
| US08526358B2 |
System and method of doppler and local oscillator compensation in a TDMA system
System and method for determining an optimal transmission center frequency for a traffic station (30) in a satellite communication system (100) includes transmitting, by the traffic station (30) in a first uplink channel, a first burst of information in a first uplink TDMA frame to a satellite (10) and receiving, by the traffic station (30) in a first downlink channel, a downlink TDMA frame including a reference burst (210) and the first burst of information. A Doppler offset ratio is calculated based on a measured frequency shift of the received first burst of information. A local oscillator offset ratio is calculated based on a measured frequency shift of the reference burst and the Doppler offset ratio. An adjusted transmission frequency of a second uplink channel is calculated based on the Doppler offset ratio and the local oscillator offset ratio. |
| US08526354B2 |
Mobile communication relay device
The present invention provides a user-carriable mobile communication relay device that relays communication between an internal network and an external network, in which even when the device is moved, the device dynamically selects and connects the external network depending on a surrounding radio wave environment or a communication content. The device is provided with an internal network communication adapter 13 compatible with the internal network connecting to a specific terminal device 4; external network communication adapters 11, 12 compatible with external networks with a mobile telephone network and with a wireless LAN at an installation site; a network selection processing portion 102 automatically selecting one or more networks to be connected, out of the external networks, according to stored profile information 141; an internal network connection processing portion 104 establishing or reconfiguring the connection to an internal network selected for a predetermined opportunity; an external network connection processing portion 105 establishing or reconfiguring the connection to an external network selected for a predetermined opportunity; and a communication relay processing portion 101 relay-processing communication between the internal network and the external network. |
| US08526353B2 |
Communication device, radio communication device, communication control method and radio communication method
VoIP packets as many as the number transmittable within a time period equal to a window T1 minus a window T2 are transmitted to a radio IP network 10A in a case where the bandwidth of the radio IP network 10A is determined to be of a size not capable of transferring VoIP packets within a predetermined delay time period. In addition, a remaining number of VoIP packets excluding the number of VoIP packets transmittable within the time period equal to the window T1 minus the window T2 are transmitted to a radio IP network 10B. |
| US08526350B2 |
Systems and methods for carrying broadcast services over a mobile broadcast network
A method for carrying different types of broadcast services over a first mobile broadcast network that carries a first type of service content may include adapting a second type of service content, different from the first type of service content, for transport over the first mobile broadcast network, adapting service bootstrapping information, and mapping service layer addresses to data flow addresses of the first mobile broadcast network. On the receiver side, a broadcast flow address for service bootstrapping information may be discovered, the service bootstrapping information acquired from the discovered broadcast flow address, service layer addresses may be obtained from the bootstrapping information, and service components of the second type of service content acquired from the broadcast network. |
| US08526348B2 |
Collaborative coexistence of co-located mobile WiMAX, wireless LAN, and/or bluetooth radios
Collaborative coexistence of co-located mobile WiMAX, wireless LAN, and/or Bluetooth radios. Within a communication device that includes multi-protocol communication capability, the various radio modules included within such a communication device operate cooperatively such that collisions are avoided between those various radios. When a first of the radio modules operates as governed by a relatively rigid frame structure, a second of the radio modules capitalizes upon that predetermined nature (of the relatively rigid frame structure) to support communication during times in which that first radio module has a lower level of activity (e.g., turned off completely, within a power savings mode, in a sleep mode, etc.). The radio module operation is performed within a time-orthogonal manner, such that multiple radio modules are not attempting to transmit or receive simultaneously. Moreover, CTS2SELF operation can be employed alone or in conjunction with power savings operation of co-located radios within a communication device. |
| US08526345B2 |
Beam forming and/or MIMO RF front-end
An RF front-end includes a transmit adjust module, a PA module, an antenna coupling circuit, a LNA module, and a receive adjust module. The transmit adjust module adjusts coordinates of up-converted analog signals when in a first transmit mode and adjusts coordinates of a plurality of up-converted analog signals when in a second transmit mode to produce to produce multiple adjusted up-converted signals and a plurality of adjusted up-converted signals, respectively, which are subsequently amplified by the PA module. The antenna coupling circuit provides the multiple or the plurality of outbound RF signals to at least some of a plurality of antennas depending on the transmit mode and provides multiple or a plurality of inbound RF signals at least some of the plurality of antennas to the LNA module based on a receive mode. The receive adjust module adjusts coordinates of the multiple or plurality of amplified inbound RF signals based on the receive mode. |
| US08526344B2 |
Method of power information reporting for enhancing uplink power control
A method of power information reporting for enhancing uplink power control in a wireless communication system is disclosed. The method comprises reporting a physical uplink control channel (PUCCH) power headroom report (PHR) on a physical uplink shared channel (PUSCH) in a reporting subframe for each of at least one PUCCH transmission in a first subframe. |
| US08526343B2 |
Operation frequency setting method, network device and radio base station
A mobile communication method includes an operation frequency setting method for setting an operation frequency of a radio base station including measuring by the radio base station a received power level of a common control signal transmitted by each of neighboring radio base stations, and comparing each of the measured received power levels of the common control signals with a prescribed threshold and determining an operation frequency of the radio base station from among operation frequency candidates from which a frequency of a common control signal having a received power level higher than the prescribed threshold is excluded. |
| US08526341B2 |
Systems and methods for microwave tomography
Systems and methods for microwave tomography are described. According to various embodiments, signal strength values or other similar quality indications may be analyzed as they are received with packet data over a wireless network. The analysis may be used to determine the presence of a physical object substantially between communicating nodes in the wireless network. An output may be generated based on analyzed data. Other embodiments are described and claimed. |
| US08526339B2 |
Echo cancellation circuit
An echo cancellation circuit in a full duplex two-way communication system comprising: an input/output terminal; a subtractor having a positive and a negative input terminals, in which a first transmission signal is inputted to the negative input terminal as a pseudo echo signal, the first transmission signal is inputted through an output buffer to the positive input terminal as an echo signal, the pseudo echo signal inputted to the negative input terminal is subtracted from the echo signal inputted to the positive input terminal; and a result of the subtraction is outputted; and an echo cancellation error reducing unit having a D/A converter at an input side or an output side of the subtractor. |
| US08526338B2 |
Method, system, and apparatus for determining uplink transmission power in time division duplex system
A method for determining uplink transmission power in time division duplex system is disclosed: a base station determines the current distribution manner of uplink and downlink sub-frames, acquires the frame correspondence information that corresponds to the distribution manner of said uplink and downlink sub-frames, selects, based on said frame correspondence information, downlink sub-frames to transmit to a terminal the power control (TPC) commands that correspond to the uplink sub-frames. Before using the uplink sub-frames to transmit data, the terminal determines the current distribution manner of uplink and downlink sub-frames, acquires the frame correspondence information that corresponds to the distribution manner of said uplink and downlink sub-frames, determines, based on the frame correspondence information, the downlink sub-frames that are used for transmitting the TPC commands; acquires the TPC commands received by the downlink sub-frames, and determines the data transmission power of the uplink sub-frames based on said TPC commands. The present invention also discloses a time division duplex data transmission system and an apparatus therefor. With the present invention, a time division duplex system can transmit and receive TPC commands based on the frame correspondence information, thereby enabling correct and effective uplink power control performance. |
| US08526334B2 |
Choosing connectable end points for network test
Methods and apparatus for conducting a test of a network including a plurality of endpoints, each endpoint including a software agent for conducting network tests. Candidate endpoints pairs to conduct the test may be identified from the plurality of endpoints. The candidate endpoints pairs may be ranked in accordance with stored connectivity data. The connectivity of the candidate endpoint pairs may be checked in rank order until a connectable endpoint pair is located. The connectable endpoint pair may be instructed to conduct the test. |
| US08526333B2 |
Method for detecting network asymmetrical status and asymmetrical communication channels for power system
The present invention provides a new synchronization method named Multi-Node Echo Method (MNEM), which settles the problem of clock/data synchronization with asymmetrical channels. In MNEM, the echo messages are relayed among multi-node loop both by clockwise and anti-clockwise. Based on Multi-Node Echo Method, the invention further provides a method to detect symmetrical status of a communication network, a method to detect asymmetrical status of any channel in a communication network, and a method to calculate the sending and receiving delay values of any channel in a communication network, even when the channel is asymmetrical. |
| US08526331B2 |
Maintaining distributed hash tables in an overlay network
A method of maintaining routing tables at nodes of an overlay network, where a routing table of a given node contains, for each of a set of neighboring successor and predecessor nodes, a mapping between an overlay network address of the node and a physical locator of the node. The method comprises, upon or immediately prior to departure of a node from the overlay network, sending a Leave request from the departing node (or one of the neighboring nodes of the departing node aware of the departure) to each neighboring node (or each other neighboring node of the departing node), indicating the departure and containing one or more mappings for nodes not contained within the routing table of the recipient node. Each neighboring node (or each other neighboring node) receives the Leave request and uses said mapping(s) to update its routing table. |
| US08526328B2 |
Pointing, acquisition and tracking in a networked communications system
A system for pointing, acquisition, and tracking in a networked communications system is disclosed. A first communications device of the networked communications system may include a PAT module for establishing PAT links with other communications elements in the networked communications system. A second communications device may also include a PAT module for establishing PAT links with other communications elements in the networked communications system. A communications node may also include a PAT module for establishing PAT links with other communications elements in the networked communications system. A first PAT link is formable between the first communications device and the communications node. A second PAT link is formable between the second communications device and the communications node, and a third PAT link is formable between the first communications device and the second communications device through the communications node. |
| US08526327B2 |
Spread-spectrum communication unit
A set of spread-spectrum units is capable of operating as a base station or as a remote unit. Each spread-spectrum unit includes a base subunit or a remote subunit, each subunit having a receiver for receiving spread-spectrum signals at a first frequency transmitted from the spread-spectrum units; a signal despreader for despreading the spread-spectrum; a demodulator for demodulating the despread-spread-spectrum signals; a combiner for combining the demodulated signals, and a local signal; a converter for converting the combined signal to a base-data signal; a spread-spectrum circuit for processing the base-data signal; and a transmitter for transmitting at a second frequency the processed base-data signal as a base-spread-spectrum signal. |
| US08526325B2 |
Detecting and identifying connectivity in a network
An automated method for ascertaining interconnectivity in a network comprises operating a customer edge device at a site that is physically linked with at least one provider edge router and communicates directly with peer sites via a virtual private network (VPN) connection. Inter-site connectivity is discovered among a plurality of customer edge devices in the network and effective communication paths among the plurality of customer edge devices across geographically distributed sites are presented. |
| US08526323B2 |
Method and apparatus for carrier identity determination in multi-carrier communication systems
Systems and methods are described that facilitate the determination and request of resources a node may wish to reserve. The resources include a plurality of carriers that are shared with other nodes. In an approach, the node determines a condition related to the plurality of carriers; creates an ordering of the plurality of resources; and transmits a resource utilization message (RUM) for one or more of the plurality of resources based on the ordering and the condition. |
| US08526309B2 |
Mobile communication system, mobile station apparatus base station apparatus, method for managing mobile station apparatus, method for managing base station apparatus and processing section
Provided are a communication system and a mobile station apparatus which can effectively manage setting information held in a base station apparatus and a mobile station apparatus in a system having a plurality of component carriers. The mobile communication system is formed by the base station apparatus and the mobile station apparatus. The system manages specific system information elements used by a plurality of component carriers occupying a part of the bandwidth in the system band as unique information. |
| US08526307B2 |
Proportional-fair radio resource management
In one embodiment, the unit share data rates for a plurality of mobile stations are determined with regard to two resource groups. A differentiation factor for each mobile station is formed from a ratio of its unit share data rates. The resulting differentiation factors are sorted and classified into two groups according to a proportional fair border determining function. A first one of the resource groups is allocated to the mobile stations corresponding to a first one of the differentiation factor groups. Similarly, a second one of the resource groups is allocated to the mobile stations corresponding to a remaining second one of the differentiation factor groups. |
| US08526298B2 |
Method and apparatus for fast reroute in a connection-oriented network
A method and an apparatus for rapidly resuming, at times of failures, network traffic in a connection-oriented network by using an alternative route pre-computed and stored locally in nodes along an initial route without requiring signaling of upstream nodes or a master server. |
| US08526295B2 |
Method, system and device for beam shaping transmission
The present invention discloses a method for beam forming transmission, comprising the following steps: the eNB mapping the downlink data of the user and the UE-specific reference signals carried in the DwPTS Field for beam forming transmission according to the preset mapping structure, and performing the beam forming process; the eNB performing the resource mapping on results of the beam forming process result, primary synchronization signal, control signaling, Cell specific reference signal and other user data to form the DwPTS Field data; and the eNB sending the DwPTS Field data to the UE. The present invention further discloses a system and a corresponding device for beam forming transmission. The present invention can realize beam forming transmission in the Special Field DwPTS and improve the performance of the system without introducing a new user UE-specific reference signal mapping structure, which is simple to be realized. |
| US08526294B2 |
Data exchange device using orthogonal vectors
An integrated circuit and a method for transmitting messages from initiator units of an integrated circuit to at least one target unit of the integrated circuit. The initiator units transform first digital messages into second digital messages, the second messages being added, then transmitted to the target unit. The transformation of the first messages into second messages comprises the application of an orthogonal transformation by means of vectors obtained from rows or columns of an identity matrix. |
| US08526293B2 |
Information recording medium and recording/reproducing method for the same
The information recording medium (100) of the present invention includes: an information layer (110) including a recording layer (115) capable of changing its phase containing at least one selected from Ge—Te, Sb—Te and Ge—Sb, and two or more dielectric layers (117, 118) disposed on the optical beam incident side with respect to the recording layer (115); and a transparent layer (102) disposed on the optical beam incident side with respect to the information layer (110) adjacent to the information layer, made of a transparent material with respect to the optical beam, and having a refractive index n of 1.75 or more. When two dielectric layers (117, 118) from the near side to the transparent layer (102) each are referred to as a dielectric layer b (118) and a dielectric layer a (117) from the optical beam incident side among the two or more dielectric layers (117, 118), a relationship of the refractive index n of the transparent layer 102, a refractive index nb of the dielectric layer b (118) and a refractive index na of the dielectric layer a satisfies nb |
| US08526291B2 |
Optical information recording medium
Optical information recording medium comprises: a plurality of recording layers 14, each of which undergoes a change in refractive index by irradiation with recording beam; and an intermediate layer 15 provided between recording layers 14. The recording layer 14 contains polymer binder and dye dispersed in the polymer binder, and at least in proximity to an interface (far-side interface 18) between the intermediate layer 15 and a recording layer 14 disposed adjacent to incident side of the intermediate layer 15 from which the recording beam enters the intermediate layer, the intermediate layer 15 has refractive index different from that of the recording layer 14. Glass transition temperature of the polymer binder is lower than melting point and decomposition point of the dye, and refractive index of the polymer binder changes by receiving heat generated when the dye absorbs the recording beam, whereby information is recordable in the recording layer. |
| US08526286B2 |
Optical pick-up apparatus with diffractive optical element and optical recording/reproducing apparatus having the same
An optical pick-up apparatus for reproducing information recorded on an optical recording medium or recording information on the optical recording medium is provided. The optical pick-up apparatus includes a light source unit which generates beams; a diffraction element which diffracts the generated beams; and an objective lens which focuses a p order diffracted beam which is used for recording and reproducing information among a plurality of diffracted beams which are diffracted by the diffraction element on any one of a plurality of information layers which are formed on an optical recording medium. A p±1 order diffracted beam which is not used for recording and reproducing information is focused away from the plurality of information recording layers and on the surface of the optical recording medium. |
| US08526283B2 |
Method and apparatus of recording information in reduced waiting time
A method, apparatus and computer-readable recording medium are disclosed, for recording information in an information recording medium. The method includes a first step of outputting, in response to an initialization request for initializing the information recording medium, termination information indicative of termination of the initialization before the initialization starts, and a second step of starting the initialization at a predetermined timing after the output of the termination information. In this procedure, it is possible to start to record data in a blank disc sooner than in conventional methods. |
| US08526280B2 |
Method and apparatus for mounting a disc
Aspects of the disclosure provide a method for mounting a storage disc. The method includes receiving data stored at a location on the storage disc. The location on the storage disc used for providing a structure of the storage disc as a result of a previous recording on the storage disc. Then, the method includes determining a medium type based on a parameter in the structure that is indicative of the medium type. |
| US08526277B2 |
Method for determining type of optical disk and optical storage device
A method for determining a type of an optical disk includes following steps. A laser beam of a first type is focused on a disk to generate a first optical reflection signal. A first spherical aberration estimate is generated according to the degree of dispersion and strength of the first optical reflection signal. A laser beam of a second type is focused on the disk to generate a second optical reflection signal. A second spherical aberration estimate is generated according to the degree of dispersion and strength of the second optical reflection signal. The type of the disk is determined based on the first spherical aberration estimate and the second spherical aberration estimate. |
| US08526274B2 |
Thermally assisted magnetic recording device
There is provided a thermally assisted magnetic recording device capable of preventing collision between a thermally assisted magnetic recording head and a disk due to thermal deformation of a near-field transducer. The thermally assisted magnetic recording device includes a temperature sensor for measuring the temperature in the vicinity of the near-field transducer, a table that stores the relationship between temperature and deformation in the vicinity of the near-field transducer, and a control unit. The control unit calculates the deformation in the vicinity of the near-field transducer, from the temperature measured by the temperature sensor and the relationship between temperature and deformation stored in the table. Then, the control unit drives the flying height control actuator according to the calculated deformation to control the distance between the thermally assisted magnetic recording and the disk in order to avoid contact between them. |
| US08526271B2 |
Capacitive micromachined ultrasonic transducer with voltage feedback
Implementations of a capacitive micromachined ultra-sonic transducer (CMUT) include a feedback component connected in series with the CMUT. The feedback component applies a feedback on a voltage applied on the CMUT for affecting the voltage applied on the CMUT as a capacitance of the CMUT changes during actuation of the CMUT. |
| US08526270B1 |
Acoustic multifunctional standard calibration method
A method for using a deployable, small package acoustic transmitter device is taught, which serves as a standard acoustic source for on-vessel, in-mission field calibration purposes. The method involves deploying an acoustic transmitter device underwater to provide a predefined acoustic energy source for sonar array detection as well as periodic time-coded acoustic signal pulses for tracking and calibration of passive ranging. |
| US08526269B2 |
Methods and systems for deploying seismic devices
Methods and systems for acoustically determining reservoir parameters of subterranean formations. A tool comprising at least one seismic source or seismic receiver mounted thereon; a conveyance configured for movement of the acoustic tool in a borehole traversing the subterranean formations; and a source retainer configured or designed for permanent deployment in the borehole to removably retain the acoustic tool in the borehole. The source retainer when deployed provides acoustic coupling with the borehole and removably retains the acoustic tool in the borehole so that, over multiple deployments, the acoustic tool is repeatedly deployed at the same predetermined location and orientation relative to the subterranean formation, and with the same acoustic coupling to the borehole. |
| US08526266B2 |
Row-decoder circuit and method with dual power systems
A Spin-Transfer-Torque Magnetic Random Access Memory includes a dual-voltage row decoder with charge sharing for read operations. The dual-voltage row decoder with charge sharing for read operations reduces read-disturbance failure rates and provides a robust macro design with improved yields. Voltage from one of the power supplies can be applied during a write operation. |
| US08526264B2 |
Partial write on a low power memory architecture
A memory includes memory cells, data lines, block select lines, and selection circuitry. The data lines provide data to and from the memory cells and may be grouped into blocks. Each block includes data lines. Each of the block select lines is associated with a respective one of the blocks. The selection circuitry is select a block in response to a respective block select line and the memory performs a memory operation using the selected bit line block. |
| US08526263B2 |
Multi-layered memory devices
A multi-layered memory device is provided. The multi-layered memory device includes two or more memory units and an active circuit unit arranged between each of the two or more memory units. The active circuit includes a decoder. Each memory unit includes one or more memory layers. Each memory layer includes a memory array. |
| US08526262B2 |
Multi-channel semiconductor integrated circuit devices for controlling direct current generators and memory systems including the same
Multi-channel semiconductor integrated circuit devices are provided including a plurality of memory devices that are independently accessible, each of the plurality of memory devices including at least one power generation unit and a control unit for controlling an operation of the at least one power generation unit, a detection unit for detecting an operation state of the plurality of memory devices, and a common control unit for commonly controlling an operation of the at least one power generation unit of the plurality of memory devices, according to the operation state of the plurality of memory devices detected by the detection unit. The control unit of each of the plurality of memory devices controls the operation of the at least one power generation unit of a corresponding one of the plurality of memory devices. |
| US08526261B2 |
Integrated circuit memory power supply
An integrated circuit memory 2 is provided with an array of memory cells 4 and power supply circuitry 10, 12. Detected operating errors in malfunctioning memory cells 14 are identified using a built-in-self-test controller 34. The power supply circuitry 10, 12 is then configured to alter the voltage supply to the malfunctioning memory cells 14 in an attempt to correct their operation. The voltage supply of the row containing the malfunctioning memory cell and the column containing the malfunctioning memory cell may both be altered. The voltage alteration may be an increase or a decrease in voltage supply depending upon the nature of the malfunction detected. |
| US08526258B2 |
Variable resistance memory device and related method of operation
A variable resistance memory device comprises a memory cell comprising a variable resistance device and a select transistor connected in series to the variable resistance device. The variable resistance memory device further comprises a write driver for supplying a write voltage to opposite sides of the memory cell, and a feedback circuit for detecting a resistance change of the variable resistance device and controlling a gate voltage of the select transistor according to the detected resistance change. |
| US08526242B2 |
Flash memory and fabrication method and operation method for the same
The present invention discloses a flash memory and the fabrication method and the operation method for the same. The flash memory comprises two memory cells of vertical channels, wherein a lightly-doped N type (or P type) silicon is used as a substrate; a P+ region (or an N+ region) is provided on each of the both ends of the silicon surface, and two channel regions perpendicular to the surface are provided therebetween; an N+ region (or a P+ region) shared by two channels is provided over the channels; a tunneling oxide layer, a polysilicon floating gate, a block oxide layer and a polysilicon control gate are provided sequentially on the outer sides of each channel from inside to outside; and the polysilicon floating gate and the polysilicon control gate are isolated from the P+ region by a sidewall oxide layer. The whole device is a two-bit TFET type flash memory with vertical channels which has better compatibility with prior-art standard CMOS process. As compared with a conventional MOSFET-based flash memory, the flash memory according to the present invention possesses various advantages such as high programming efficiency, low power consumption, effective inhibition of punch-through effect, and high density, etc. |
| US08526237B2 |
Non-volatile memory having 3D array of read/write elements and read/write circuits and method thereof
A three-dimensional array is especially adapted for memory elements that reversibly change a level of electrical conductance in response to a voltage difference being applied across them. Memory elements are formed across a plurality of planes positioned different distances above a semiconductor substrate. A two-dimensional array of bit lines to which the memory elements of all planes are connected is oriented vertically from the substrate and through the plurality of planes. During sensing, to compensate for word line resistance, a sense amplifier references a stored reference value during sensing of a memory element at a given location of the word line. A layout with a row of sense amplifiers between two memory arrays is provided to facilitate the referencing. A selected memory element is reset without resetting neighboring ones when it is subject to a bias voltage under predetermined conditions. |
| US08526234B1 |
Controller management of memory array of storage device using magnetic random access memory (MRAM)
An embodiment of the invention includes a mass storage device with a storage media that includes magnetic random access memory (MRAM) devices with a NAND flash interface and NAND flash memory devices that are coupled to the MRAM devices. The storage media is partitioned into a hybrid reserved area made of a combination of MRAM array NAND array and hybrid user area made of a combination of MRAM array and NAND array and further includes a controller with a host interface and flash interface coupled to the MRAM and NAND flash memory devices through a flash interface. |
| US08526232B2 |
Nonvolatile memory device using variable resistive element
A nonvolatile memory device that employs a variable resistive element includes: a memory cell array having a plurality of memory cells; a first circuit block that is disposed at one side of the memory cell array and performs a first operation on the memory cells; a second circuit block that is disposed at the other side of the memory cell array and performs a second operation on the memory cells, wherein the second operation is different from the first operation; and a redundancy block that is disposed closer to the second circuit block than the first circuit block, and which compares a repair address of a repaired memory cell among the plurality of memory cells with an input address to then generate a redundancy control signal, and to supply the redundancy control signal to the first circuit block and the second circuit block. |
| US08526231B2 |
Non-volatile memory device
A non-volatile memory device includes a first sector including a first sector selection transistor and a first plurality of pages connected to the first sector selection transistor, and a second sector including a second sector selection transistor and a second plurality of pages connected to the second sector selection transistor. Each of the first and second plurality of pages includes a memory transistor and a selection transistor, and a number of pages in the first plurality of pages is greater than a number of pages in the second plurality of pages. |
| US08526229B2 |
Semiconductor memory device
A semiconductor memory device includes a power supply circuit configured to supply an intermediate voltage between a power supply voltage and a ground voltage to each of a plurality of memory cells. The power supply circuit firsts generates a first intermediate voltage between the power supply voltage and the ground voltage and a second intermediate voltage between the power supply voltage and the ground voltage. In response to a first control signal, the first intermediate voltage is supplied to an output node and the second intermediate voltage stops. A connection control circuit connects the first output node and a second output node when the second intermediate voltage generating circuit stops its operation. |
| US08526228B2 |
8-transistor SRAM cell design with outer pass-gate diodes
An 8-transistor SRAM cell which includes two pull-up transistors and two pull-down transistors in cross-coupled inverter configuration for storing a single data bit; first and second pass-gate transistors having a gate terminal coupled to a write word line and a source or drain of each of the pass-gate transistors coupled to a write bit line through a series outer diode between the pass-gate and the write bit line oriented to block charge transfer from the write bit line into the cell; and first and second read transistors coupled to the two pull-up and two pull-down transistors, one of the read transistors having a gate terminal coupled to a read word line and a source or a drain coupled to a read bit line. The 8-transistor SRAM cell is adapted to prevent the value of the bit stored in the cell from changing state. |
| US08526227B2 |
Phase change memory word line driver
A method for improving sub-word line response comprises generating a variable substrate bias determined by at least one user parameter. The variable substrate bias is applied to a sub-word line driver in a selected sub-block of a memory. A voltage disturbance on a sub-word line in communication with the sub-word line driver is minimized by modifying a variable substrate bias of the sub-word line driver to change a transconductance of the sub-word line driver thereby. |
| US08526224B2 |
Compound cell spin-torque magnetic random access memory
A compound magnetic data storage cell, applicable to spin-torque random access memory (ST-RAM), is disclosed. A magnetic data storage cell includes a magnetic storage element and two terminals communicatively connected to the magnetic storage element. The magnetic storage element is configured to yield any of at least three distinct magnetoresistance output levels, corresponding to stable magnetic configurations, in response to spin-momentum transfer inputs via the terminals. |
| US08526222B2 |
Magnetic random access memory
A magnetic random access memory according to the present invention is provided with: a magnetic recording layer including a magnetization free region having a reversible magnetization, wherein a write current is flown through the magnetic recording layer in an in-plane direction; a magnetization fixed layer having a fixed magnetization; a non-magnetic layer provided between the magnetization free region and the magnetization fixed layer; and a heat sink structure provided to be opposed to the magnetic recording layer and having a function of receiving and radiating heat generated in the magnetic recording layer. The magnetic random access memory thus-structured radiates heat generated in the magnetic recording layer by using the heat sink structure, suppressing the temperature increase caused by the write current flown in the in-plane direction. |
| US08526220B2 |
Complementary SOI lateral bipolar for SRAM in a low-voltage CMOS platform
An example embodiment is a memory cell including a SOI substrate. A first and second set of lateral bipolar transistors are fabricated on the SOI substrate. The first and second set of lateral bipolar transistors are electrically coupled to form two inverters. The inverters are cross coupled to form a memory element. |
| US08526214B2 |
Resistor thin film MTP memory
An integrated circuit is formed having an array of memory cells located in the dielectric stack above a semiconductor substrate. Each memory cell has two adjustable resistors and two heating elements. A dielectric material separates the heating elements from the adjustable resistors. One heating element alters the resistance of one of the resistors by applying heat thereto to write data to the memory cell. The other heating element alters the resistance of the other resistor by applying heat thereto to erase data from the memory cell. |
| US08526209B2 |
Complementary read-only memory (ROM) cell and method for manufacturing the same
A complementary read-only memory (ROM) cell includes a transistor; and a bit line and a complementary bit line adjacent to the transistor; wherein a drain terminal of the transistor is connected to one of the bit line and the complementary bit line based on data programmed in the ROM cell. |
| US08526205B2 |
Photovoltaic power conditioning units
We describe a photovoltaic (PV) panel power conditioning circuits, in particular for a PV panel with multiple sub-strings of connected solar cells. The power conditioning unit comprises a set of input power converters, one connected to each sub-string, a shared dc link to provide a common dc bus for the set of input power converters, and a common output power conversion stage coupled to the shared dc link to convert power from the shared dc link to ac power for a mains power supply output from the power conditioning unit. Local conversion of the sub-strings facilitates control of the power available from the panel and optimum energy harvesting, as well as local maximum power point tracking (MPPT) adjustment. |
| US08526203B2 |
Systems and methods for constant voltage mode and constant current mode in flyback power converter with primary-side sensing and regulation
System and method for regulating a power converter. The system includes a first signal generator configured to receive at least an input signal and generate at least a first output signal associated with demagnetization and a second output signal associated with sampling. Additionally, the system includes a sampling component configured to receive at least the input signal and the second output signal, sample the input signal based on at least information associated with the second output signal, and generate at least a third output signal associated with one or more sampled magnitudes. Moreover, the system includes an error amplifier configured to receive at least the third output signal and a first threshold voltage and generate at least a fourth output signal with a capacitor, the capacitor being coupled to the error amplifier. |
| US08526201B2 |
Switching power unit having switching controller controlling PFC voltage by changing on-duty of first and second switching elements
There is provided switching power unit comprising: a PFC voltage detector that detects PFC voltages of the power-factor improvement unit; an output voltage detector that is provided in a current resonance converter unit; a switching controller into which output signals from the PFC voltage detector and output signals from the output voltage detector are input, wherein the switching controller in a full-bridge circuit of first to fourth switching elements, based on output signals from the PFC voltage detector and the output voltage detector, controls the PFC voltages by changing on-duty of the first and second switching elements, and also controls the output voltages by changing switching frequencies of the full-bridge circuit. |
| US08526197B2 |
Coupling member and electronic device having the same
A coupling member for stably and easily performing coupling of an object to be supported and a stand and movement after the coupling, and an electronic device having the same are provided The coupling member coupling a plate-shaped object to be supported and a stand having a base and a supporting pillar, includes: a first fixing part which is fixed to a rear face of the object to be supported; a holding part attached to the first fixing part with a gap therebetween; a second fixing part which is fixed to the supporting pillar of the stand; and a cavity housing the supporting pillar of the stand, which is provided between the first and second fixing parts. |
| US08526192B2 |
Boss for securing pair of mainboards
A boss for securing a pair of mainboards includes a circular top and a plurality of first flexible legs. The first flexible legs are disposed on one side of the circular top and are separated from each other. Each of the first flexible legs includes a tilted wall and a pressing component. The tilted wall is formed on a surface of the first flexible leg that faces another first flexible leg. The pressing component is formed on one end of the first flexible leg away from the circular top. The tilted walls of all the first flexible legs cooperatively define a tapered channel. The tapered channel can be expanded. |
| US08526189B2 |
Power module
A power module includes a semiconductor device having a first and second arms, and gate driving circuit board. The first arm includes a first extending electrode, a first gate electrode of a first power device extending in a direction different from the first extending electrode, and a first output electrode extending in the different direction from the first gate electrode. The second arm stacked on the first arm includes a second extending electrode extending in the first extending electrode extending direction in an insulating state, a second gate electrode of a second power device, extending in the first gate electrode extending direction, and a second output electrode extending in the first output electrode extending direction with electrical connection thereto. The gate driving circuit board is disposed at the first and second gate electrodes extending side so as to face the semiconductor device. |
| US08526187B2 |
Server rack blanking panel and system
The present invention provides a system that allows for a single panel of the invention to be easily modified, preferably without the use of tools, to fit on a server rack, where the single panel is so modified as to cover the desired amount of open space on a server rack as a single piece, where the panel is preferably fire-rated, and where the modified panel may be easily installed onto the server rack to as to cover any open space thereon, and prevents the circular flow of warm air output from entering the cooler air input of the servers housed on the server rack. |
| US08526181B2 |
Cable management system including airflow functionality
A cable management system is provided that includes a cable management rack for accommodating a heat generating device, a first baffle mounted with respect to a first upright of the rack and for redirecting a rearward flow of cool air sideways from a space adjacent a front side of the rack, and/or a second baffle mounted with respect to a second upright of the rack and for redirecting a sideways flow of exhaust air from the rack and through the second upright into a space adjacent a rear side of the rack. A method of cooling a heat-generating device mounted in or on a cable management rack includes providing a sideways flow of cooling air into the rack and into the device. |
| US08526178B2 |
All-in-one computing device with an adjustable screen height
An apparatus includes a processing portion and a user interface portion. The user interface portion is slidably coupled to the processing portion along a first axis. The apparatus also includes a stand that is hingedly coupled to the user interface portion. The stand rotates about a second axis orthogonal to the first axis. In some embodiments, the stand includes a U-bar. When the stand is coupled to the processing portion in an open position, the U-bar is able to receive cables therethrough. When the stand is coupled to the processing portion in a closed position, the stand is positioned within a recess, adapted to receive the stand, of the processing portion. In some embodiments, the user interface portion is removable from the processing portion. |
| US08526177B2 |
Fan for cooling multiple processors housed in a sub-chassis
A chassis comprises a printed circuit board (PCB) and a sub-chassis housing multiple processors that couple to the PCB. The sub-chassis is disposed above and parallel to the PCB. The multiple processors are cooled by a fan disposed on the sub-chassis. |
| US08526176B2 |
Mobile computer workstation
A mobile computer workstation for use with a computer network is disclosed. The workstation can include a wheeled chassis having a vertical beam that supports a horizontal work surface. An input device tray is located at a front side of the work surface and a bracket located at a rear side of the work surface mounts a display screen to the workstation above and off the work surface. A power unit including a battery charger and a battery is mounted to the chassis and supplies power to the display screen. |
| US08526172B2 |
Hinge device and keyboard dock and portable electronic device having the same
A hinge device and a keyboard dock and a portable electronic device having the same are provided. The hinge device includes a body, a torsion generating part, a rotating part and a second wedging unit. The torsion generating part is pivotally connected to the body and has a first wedging unit. The rotating part is pivotally connected to the body. The second wedging unit is assembled to the rotating part and moved along with the rotating part. The first wedging unit and the second wedging unit are wedged together or separated from each other while the rotating part rotates relative to the body along a first axis. The body can rotate along a second axis relative to the torsion generating part while the first wedging unit and the second wedging unit are separated from each other. The first axis is vertical to the second axis. |
| US08526170B2 |
Electronic equipment capable of wireless communication
Electronic equipment is provided with a board 24a that includes an antenna circuit for transmitting and receiving a wireless signal and a ground pattern 24c for electrically grounding the antenna circuit, and a second casing 23 formed integrally with an antenna holding portion 23f for holding the board 24a. At least the antenna holding portion 23f in the second casing 23 is formed of a conductor. A clip 40 sandwiches the antenna holding portion 23f and the board 24a in a state where the ground pattern 24c and the antenna holding portion 23f are in contact with each other. |
| US08526169B2 |
Multi-tenant, all-in-one distribution and over current safety box with main disconnecting means for solar and wind generator systems
A weatherproof box enclosure adapted to be secured on one of an outside wall and roof location of a multi-tenant building structure supporting roof-mounted solar panel or wind turbine generators including a multiple pole control unit receiving and distributing received alternating current voltages from the generators, which is disengagable by a normally open override switch when supplied voltages fall below a predetermined level, when servicing of the components of the safety box enclosure is to be had, and automatically in the event of an emergency as representative of a closing of the override switch by a ground level control. |
| US08526167B2 |
Porous amorphous silicon-carbon nanotube composite based electrodes for battery applications
Embodiments of the present invention generally relate to methods and apparatus for forming an energy storage device. More particularly, embodiments described herein relate to methods of forming electric batteries and electrochemical capacitors. In one embodiment a method of forming a high surface area electrode for use in an energy storage device is provided. The method comprises forming an amorphous silicon layer on a current collector having a conductive surface, immersing the amorphous silicon layer in an electrolytic solution to form a series of interconnected pores in the amorphous silicon layer, and forming carbon nanotubes within the series of interconnected pores of the amorphous silicon layer. |
| US08526164B2 |
Laminated ceramic capacitor
A laminated ceramic capacitor which provides favorable properties and characteristics such as dielectric characteristics, insulation properties, temperature characteristics, and high temperature load characteristics and provides favorable thermal shock resistance, even when dielectric ceramic layers are reduced in layer thickness to increase the number of layers has dielectric ceramic layers containing, as their main constituent, a barium titanate based compound represented by the general formula ABO3 and internal electrodes containing Ni as their main constituent, which are stacked alternately. A crystalline oxide containing at least Mg and Li is present in at least either one of the internal electrodes and the dielectric ceramic layers. The crystalline oxide is preferably present mostly in contact with Ni in the internal electrodes. |
| US08526161B2 |
Button structures for electronic devices
An electronic device may have buttons, a display, and a vibrator unit. Buttons may be included in electronic devices such as glass buttons, metal buttons, buttons that are assembled on printed circuit boards, and buttons that are partly formed from antenna structures. Button coatings may be used to improve the sliding performance of metal-on-metal buttons. A layer of polymer may be interposed between a button plate and a housing structure. A glass button member may have an underside on which a layer of patterned ink is formed. Elastomeric members may be used to reduce button rattle. Portions of a button may be provided with conductive features that form portions of an antenna. |
| US08526159B2 |
Surge protector having a thermal separating device
A surge protector includes a thermal separating device and an error display, and at least two first protection elements, particularly disk-shaped varistors (7), and at least one second protection element, particularly a gas arrester (9), wherein the first and the at least one second protection elements are switched in a Y arrangement. The surge protector further includes a device housing for accommodating the protection elements, and structure, such as a spring (11), for the mechanical biasing of the thermal separating device, wherein the thermal separating device has a low-melting solder, and the first protection elements (7) are disposed in the device housing such that a connection arm of a protection element (7) is positioned opposite the connection arm of the further protection element (7) at a distance, and the thermal separating device is predominantly positioned in the distance space (13) formed in such a manner. |
| US08526148B2 |
Semiconductor device, DC-DC converter, and protective element
A semiconductor device includes a first interconnect connected to a high voltage side power supply voltage, a second interconnect connected to the high voltage side power supply voltage, a switching transistor, and a protective element connected in parallel with the switching transistor between the high voltage side power supply voltage and a low voltage side power supply voltage. A first end of the switching transistor is connected to the first interconnect, and a second end is connected to an output terminal. The protective element includes a first p-type semiconductor region connected to the first interconnect, an n-type semiconductor region in contact with the first p-type semiconductor region and connected to the second interconnect, and a second p-type semiconductor region in contact with the n-type semiconductor region, spaced from the first p-type semiconductor region, and connected to the low voltage side power supply voltage. |
| US08526147B2 |
High voltage tolerant SCR clamp with avalanche diode triggering circuit
In an LVTSCR, an avalanche diode based control circuit controls both the base of the internal PNP of the LVTSCR as well as the gate of the LVTSCR. |
| US08526141B2 |
Magnetic disk device and guide member for guiding a flexible wiring board
A disk drive comprising a guide member configured to guide a strip-shaped flexible wiring board, wherein the strip-shaped flexible wiring board has one end attached to a side portion of a carriage that is rotatably supported, in such a way that another end thereof is oriented toward a mounting position. A U-shaped component of the guide member comprises a pair of edge components and is formed into a U-shape, wherein the U-shaped component is inserted between two projecting components comprising a front-side projecting component and a rear-side projecting component which are arranged to a front and a rear portion of the carriage respectively and are provided on a side portion of the carriage, and the pair of edge components come into contact with the two projecting components, respectively, wherein the U-shaped components is elastically deformed in such a way that the pair of edge components come closer together. |
| US08526138B2 |
Tandem magnetic writer with independently addressable coils
A magnetic head in one embodiment includes a pole; a first write gap in the pole; a first coil for generating a magnetic flux across the first write gap; a second write gap in the pole having at least a portion thereof aligned with the first write gap in a direction parallel to a direction of media travel thereover; and a second coil for generating a magnetic flux across the second write gap, the second coil being addressable independently of the first coil. A method in one embodiment includes forming a first write coil; forming a first write gap; forming a second write gap; forming a second coil for generating a magnetic flux across the second write gap, the second coil being addressable independently of the first coil; and forming one or more write poles, wherein a write pole region adjacent the first and second write gaps is formed concurrently. |
| US08526137B2 |
Head comprising a crystalline alumina layer
A magnetic head produced at low ambient temperatures that comprise a crystalline alumina layer for increasing the durability of the head is provided. According to one embodiment, a magnetic head for at least one of reading and writing data on to a magnetic data storage media. The magnetic head comprises a substrate, an at least partially crystalline alumina layer formed on the substrate, at least one of a write transducer and a read transducer formed on the substrate, and a surface for engaging the magnetic data storage media. In another embodiment, a method for forming an at least partially crystalline alumina film. The method comprises providing a substrate, and depositing alumina onto the substrate at an ambient temperature to form the at least partially crystalline alumina film. |
| US08526136B2 |
Method and system for determining access sequence of data stored on a tape medium
For determining an access sequence of a plurality of data groups stored on a tape medium, a first data group in the access sequence is selected based on which data group in the plurality of data groups has a beginning closest to a current position of the tape medium. A second data group in the access sequence is selected based on which remaining data group in the plurality of data groups has a beginning closest to an end of the first data group in the access sequence. |
| US08526135B2 |
Magnetic head tracking control method, servo signal verification method, magnetic tape drive, and servo writer
A servo signal in which a magnetic pattern composed of a first portion magnetized in one direction that is one of two opposite thickness directions and a second portion magnetized in a direction opposite to the one direction is repeatedly arranged in a longitudinal direction of the tape at predetermined intervals is read out and a waveform of the servo signal is acquired from the readout servo signal. In the acquired waveform of the servo signal, a unit waveform having a pair of peaks of opposite polarities corresponding to the magnetic pattern appears periodically. A crest or trough portion of the waveform containing one of the peaks located rearwardly in the tape transport direction in a time of writing the servo signal is selected from the unit waveform contained in the acquired waveform of the servo signal. Tracking control or servo signal verification is performed based on the selected portion. |
| US08526134B2 |
System for fast center calibration of a tape drive for a flangeless tape path
A servo system according to one embodiment includes at least one servo sensor for sensing a lateral position of a magnetic head with respect to at least one defined servo track of a longitudinal tape; a fine actuator configured to translate the magnetic head laterally with respect to the longitudinal tape; a coarse actuator configured to translate the fine actuator laterally with respect to the longitudinal tape; and a servo control. The servo control is configured to perform various operations that may be used to estimate a midpoint of lateral tape excursion of a flangeless tape path for calibrating a tape drive. Additional systems are also presented. |
| US08526133B2 |
Systems and methods for user data based fly height calculation
Various embodiments of the present invention provide systems and methods for calculating and/or modifying fly height. For example, a circuit for calculating fly height is disclosed that includes: a first pattern detector circuit, a second pattern detector circuit, a first pattern fly height calculation circuit, a second pattern fly height calculation circuit, a first averaging circuit, a second averaging circuit, and a combining circuit. |
| US08526132B2 |
Servo patterning compatible with planarization of patterned magnetic disks
Embodiments herein illustrate patterned servo data that allows the patterned disk to be planarized with a relatively simple planarization process. A magnetic disk, in this regard, includes a data region having a plurality of tracks. The magnetic disk also includes a plurality of servo bursts patterned in the magnetic disk at a plurality of locations in each track. The servo bursts are operable to direct a controller to center a write head over a track in the data region and write a track identification. The servo bursts include magnetic lands and nonmagnetic grooves. The magnetic lands of the servo burst are generally configured with a uniform polarity of magnetization and a first uniform width. The nonmagnetic grooves are configured with a second uniform width. |
| US08526131B2 |
Systems and methods for signal polarity determination
Various embodiments of the present invention provide systems and methods for determining head polarity. As an example, a head polarity detection circuit includes: a first computation circuit, a second computation circuit, and an inversion determination circuit. The first computation circuit is operable to sum an absolute value of each sample of a first subset of a series of data samples corresponding to a first phase of an analog input to yield a first sum, and the second computation circuit is operable to sum an absolute value of each sample of a second subset of the series of data samples corresponding to a second phase of the analog input to yield a second sum. The first phase is more than ninety degrees offset from the second phase. |
| US08526130B2 |
Oscillating actuator drive unit, lens barrel, optical apparatus, method for adjusting a voltage, and computer-readable recording medium
An oscillating actuator drive unit includes an oscillator unit that generates an oscillating signal having a first frequency; an amplifier unit that amplifies the oscillating signal based on a first amplification factor and generates a first amplified oscillating signal as a driving signal for driving an oscillating actuator; a voltage detecting unit that detects a first voltage associated with the first amplified oscillating signal; and a signal control unit that receives the first voltage from the voltage detecting unit and computes a second amplification factor with reference to at least the first voltage, the signal control unit supplying the second amplification factor to the amplifier unit to allow the amplifier unit to amplify the oscillating signal based on the second amplification factor, the amplified oscillating signal having a second voltage, the second voltage being closer to a target voltage than the first voltage. |
| US08526128B2 |
Image-forming lens, and camera device and portable information terminal device with the image-forming lens
An image-forming lens includes: from an object side to an image side in order, a first group with a positive refractive power which includes less than or equal to five lens elements of two negative lenses and equal to or more than two positive lenses and in which a first lens element on a most object side is a negative meniscus lens a convex surface of which faces the object side; an aperture; and a second group with a positive refractive power which includes less than or equal to five lens elements including at least one cemented lens of a positive lens and a negative lens; wherein each of the first group and the second group shifts independently to perform focusing to a limited object distance, and an interval between the first lens element and a second lens element close to a surface on the image side of the first lens element: d11-2 and an interval between the second lens element and a third lens element close to a surface on the image side of the second lens element: d12-3 satisfy Conditional Expression A: 0.0 |
| US08526127B2 |
Lens barrel assembly having iris diaphragm device and projector
A lens barrel assembly has a first groove formed in a stationary barrel. A second groove is formed in a rotatable barrel. A diaphragm control plate portion is disposed between an inner surface of the rotatable barrel and an iris diaphragm device in a rotatable manner in a circumferential direction, has an end portion connected to a driving ring. An engaging groove is formed in the diaphragm control plate portion to extend along the optical axis. An operable aperture ring is disposed outside the stationary barrel. A pin device has first and second end portions, the first end portion being secured fixedly to the aperture ring, the second end portion being inserted through the first and second grooves and the engaging groove, for operating upon rotation of the aperture ring to cause the engaging groove to rotate the diaphragm control plate portion to actuate the driving ring. |
| US08526125B2 |
Lens system
A lens system includes a first lens with positive refractive power and a second lens with positive refractive power, and an image plane. The first lens includes a first surface and a second surface from the object-side to the image-side of the lens system. The lens system satisfies the conditions: D/TTL>1.18; 1.5 |
| US08526121B2 |
Zoom lens and image pickup apparatus equipped with zoom lens
A zoom lens includes first and second lens units having positive and negative refractive powers, an aperture stop, and third and fourth lens units having positive and negative refractive powers in order from an object side to an image side. During zooming from a wide angle end to a telephoto end, the first lens unit remains fixed, and the second and fourth lens units move. The first lens unit includes negative, positive, negative, positive, and positive lenses in order from the object side to the image side, the third and fourth lens units include two or more lenses. Focal lengths of the first and third lens units and of the entire system at the wide angle end, the thickness of the first lens unit on an optical axis, and the distance between principal points between the first and the second lens units at a wide angle end are appropriately set. |
| US08526114B2 |
Method and apparatus to compensate for movement of an imaging apparatus
An imaging apparatus is compensated for its movement during image acquisition of an object by acquiring the image through a lens subassembly in the apparatus which includes a liquid lens, sensing movement of the apparatus during image acquisition, and controlling the liquid lens to compensate for the effects on the image of movement of the apparatus. Preferably, the liquid lens is controlled so as to change its focal length. |
| US08526113B2 |
Liquid meniscus lens including gradient thickness dielectric coating
The present invention relates generally to an arcuate liquid meniscus lens with a meniscus wall. Some specific embodiments include a liquid meniscus lens with a meniscus wall essentially in the shape of a conical frustum with portions of gradient thickness dielectric. Other embodiments may include a cylindrical shape meniscus wall. Embodiments may also include a lens of suitable size and shape for inclusion in a contact lens. |
| US08526111B2 |
Optical sheet with structured surface
An optical sheet having a structured surface and a composition for forming optical three-dimensional patterns able to form the structured surface, which is not easily damaged by external force or a rough surface and thus facilitates the handling thereof, reduces defective rates to thus decrease the production cost and increase the production efficiency, and prevents a decrease in luminance attributable to damage. |
| US08526104B2 |
Plasma ion assisted deposition of Mo/Si multilayer EUV coatings
The disclosure is directed to multilayer Mo/Si coatings for reflective mirrors used in extreme ultraviolet lithographic systems and to a method of making such mirrors using plasma ion assisted deposition (PIAD) techniques. The coating are deposited on a substrate suitable for EUV lithography, and are Mo/Si coating consisting of 40-100 Mo/Si periods, each period consisting on a Mo layer followed by a Si layer. Each of the individual Mo and Si layers is deposited to a specified or target thickness in the range of 2 nm to 5 nm, and the thicknesses are controlled to ±0.1 nm. A plasma from a plasma source is used to densify and smooth the substrate prior to deposition of the coating, and each layer of the coating is plasma densified and smoothed. |
| US08526097B2 |
Tunable detection system
A tunable bandwidth selector is disclosed. The tunable bandwidth selector may include a plurality of spaced apart electron sheets which selectively separate a first bandwidth from an input spectrum. |
| US08526094B2 |
Control device for at least one electrochromic window and method for activating the same
The invention relates to a control device for at least one electrochromic window with—means for generating a charging current, to bring the window from a first state into a second state, wherein the window is darker in the second state than in the first state,—means for discharging the window, to bring the window from the second state into the first state, wherein the discharging of the window can be triggered by an emergency signal. |
| US08526083B2 |
Image processing apparatus, method, and computer program product specifying a color difference between converted image data defined by a color space depending on different environmental lighting
Image processing in which image data is input. The input image data is converted into first image data defined by a color space depending on a characteristic of a first environment light and into second image data defined by a color space depending on a characteristic of a second environment light. A color is specified which has a color difference between the first image data and the second image data, the color difference of the specified color being larger than a predetermined value. Information is output indicating the specified color. |
| US08526080B2 |
Image reading apparatus
An image reading apparatus configured to reduce a force required for moving a document cover to an open position is provided. The image reading apparatus includes a document table having a top surface and a reading area and a document cover that is configured to pivot, around an axis extending in a first direction, between a closed position and an open position. The document cover includes a sheet. The top surface has a marginal area which is located outside of a reading area on a side opposite to the axis. The marginal area includes a contact area and a non-contact area which are arranged in the first direction. When the document cover is in the closed position, the top surface in the contact area contacts the sheet, and the top surface in the non-contact area does not contact the sheet. |
| US08526079B2 |
High-speed digital scanner and method
Devices and methods are disclosed for the high speed digitization of large collections of thin, flexible sheets such as photographic prints. The sheets are inserted into transparent pockets on an elongated belt, and the belt is driven rapidly without stopping past a high speed digital camera. A glare reduction means is employed to avoid glare off the transparent pockets, and motion blur is eliminated through the use of high speed strobe illumination or a high speed shutter. The invention can be commercialized by having a customer load the belt with photographs (or other thin sheets) and deliver the belt to a processing location. Digital images of the sheets may then be provided to the customer, and the original sheets may be left in the pockets on the belt for convenient storage. |
| US08526069B2 |
Document reading apparatus
A document reading apparatus is provided, which includes a housing having an opening in a reading surface, an imaging portion, arranged within the housing, that reads a document via the opening, and a position detection portion arranged within the opening. |
| US08526064B2 |
Computer readable storage medium storing a program, image processing apparatus and image processing method for creating a tint block image
Disclosed is a computer readable storage medium storing a program to make a computer realize functions of an image storage unit to store image data for generating a tint block image, a tint block image generation unit to generate the tint block image based on the image data, a script generation unit to generate a script for forming the tint block image based on the tint block image generated by the generation unit, a script adding unit to add the script to print data and a print data input unit to input the print data in which the script is added by the adding unit to an image forming apparatus. |
| US08526061B2 |
Image processing apparatus, image processing method, and computer program product
An image processing apparatus includes an object type determining unit that determines whether a drawing object in the input image data includes a color character group; a background area extracting unit that extracts the background area on which the color character group is formed in the drawing object; a monochromatic conversion unit that, when the drawing object is determined to include the color character group, generates monochromatic image data by performing monochromatic conversion of the input image data with minimum luminance of a main color; a pattern generating unit that, when the drawing object is determined to include the color character group, generates, according to the hue of the color character group, pattern image data to be added to the background area of the post-monochromatic-conversion color character group; and a synthesizing unit that synthesizes the monochromatic image data and the pattern image data. |
| US08526058B2 |
Image forming apparatus, image forming system and recording medium
An image forming apparatus including: a forming section; a correction section configured to measure at least one of a position and a density of a formed image and perform a correction function for adjusting an image forming condition based on the measurement; a determination section configured to determine whether a color condition is satisfied; and a control section configured to selectively perform a first mode or a second mode if there is a print request while a correction execution condition satisfied, wherein in the first mode, the correction section is caused to perform the correction function, before a printing process begins in response to the print request, and wherein in the second mode, the correction section is caused to perform the correction function at least before the printing process to the color page data, on condition that the determination section determines that the color condition is satisfied. |
| US08526054B2 |
Dynamic image registration apparatus and method
According to aspects described herein, there is disclosed an apparatus and method for dynamically registering an image relative to a target substrate media in a printing system. The apparatus and method including a marking engine, transport, sensing system and a correction module. The marking engine for generating the image for transfer to the target substrate media. The transport for moving the target substrate media along the path in the process direction to receive the image in a transfer area from the marking engine. The sensing system for detecting a characteristic of at least one other substrate media moved previously by the transport. Also, the correction module for altering the image generated by the marking engine based on at least one signal from the sensing system. The characteristic of the at least one other substrate media being detected from at least two portions of the path, the two portions disposed on opposed sides of the transfer area in the process direction. |
| US08526053B2 |
Data processing apparatus and method of using the same
In a data processing apparatus of the present invention, a disk unit storing a disk is mounted on the apparatus such that the surface of the disk is parallel to the direction of a shock or an impact. This protects the disk unit and therefore the disk from the influence of shocks and impacts as far as possible. |
| US08526051B2 |
Network file processing system for sending multicast acceptance requests for transmission of image data via a network
A network file processing system comprising: a scanner device connected to a network, for reading a document and generating image data; and a plurality of file servers connected to the network, each having an area to save data to, in which: the scanner device comprising: an acceptance request issuance unit for sending multicast acceptance requests for the image data to the plurality of file servers across the network after generating the image data; a data transmission unit for transmitting the image data to at least one of the plurality of file servers that has returned a reading response; and a related information saving unit for saving related information associated with the image data. |
| US08526048B1 |
Systems and methods for the reliable transmission of facsimiles over packet networks
Described herein is a facsimile to voice over IP adapter for the real-time reliable transmission of audio messages using HTTP, the voice over IP adapter having audio adapter interfaces, the audio adapter interfaces capable of receiving a audio encoded facsimile data stream; ethernet adapter interfaces, the ethernet adapter interface capable of transmitting an HTTP encoded facsimile image; a fax processor, the real-time fax processor capable of receiving a one or more audio streams from the audio adapter interface and packetizing the one or more audio streams into an HTTP encode facsimile image; where the facsimile is capable of being transmitted from a source facsimile machine through an voice over IP adapter, and further transmitted to a destination facsimile machine. |
| US08526047B1 |
Print control apparatus, image forming system, non-transitory computer readable medium
A print control apparatus includes the following components. A receiving unit receives a print request. A print data generating unit generates print data for outputting images on print sheets on the basis of the received print request. An obtaining unit obtains information on the printing speed of a printer that is to print the images on the print sheets on the basis of the generated print data. A deciding unit decides, on the basis of the obtained information on the printing speed, page intervals at which reduced-size images are to be generated. A reduced-size image generating unit generates, on the basis of the received print request, at the decided page intervals, reduced-size images of the images to be output on the print sheets. A display unit displays the generated reduced-size images. |
| US08526046B2 |
Image forming apparatus, control method for image forming apparatus, and program thereof
An image forming apparatus includes a reception unit and an execution unit. The reception unit receives a first parameter, which is to be transmitted responsive to a user issued request instruction sent to the apparatus and is described in a format that conforms to a first network protocol corresponding to the request. The execution unit, when the apparatus is compliant with the first network protocol, interprets the received first parameter and executes request processing based on a result of interpretation, and, when the apparatus is not compliant, adds the received first parameter to a second parameter which is described in a format per a second network protocol different from the first network protocol, transmits the second parameter to a server, receives a processing result from the server which has interpreted the first parameter based on the second parameter, and executes request processing based on the processing result. |
| US08526045B2 |
Expanding application functionality without changing the existing application
Various functions can be easily added using print data output from an existing application without modifying the existing application program. A function expansion method for executing a process that expands the functions of an application runs on a computer that operates according to an operating system on the operating system kernel layer, executes a specific process according to an application on an application layer, and has one or more communication ports, includes a step of acquiring print data output from the application on the operating system kernel layer, and a step of performing at the application layer a process expanding the function of the acquired print data, and outputs the print data after processing to a suitable communication port. |
| US08526040B2 |
Image forming apparatus comprising an information processing apparatus, a combination storage unit, a selecting unit, and a display unit
A CPU of an MFP executes a program including: a step of receiving information collecting combinations of functions set by a user using an MFP connected to a network from a server computer and storing the information in a function combination management table; a step of reading the function combination management table when a function selected in an MFP is established; a step of displaying three functions of higher priority that are combined with high frequency with the established function, as recommendations; and a step of transmitting, when a job is completed, the combination of selected functions to the server computer, as a job ending process. |
| US08526039B2 |
Image processing apparatus, and control method thereof and program
The present invention provides an image processing apparatus that realizes fast image processing in a distribution system equipped with a single mass storage device that reduces the cost for required hardware, and a method for controlling such an image processing apparatus. To accomplish this, the image processing apparatus includes a mainboard, a subboard connected to the mainboard via a bus, and a hard disk 6 that is connected to the subboard and indirectly connected to the mainboard via the subboard and that stores image data. When an access request to the hard disk is generated, in the case of data transfer between the hard disk and the mainboard, normal access is employed. On the other hand, fast access is employed in the case of data transfer between the hard disk and the subboard. |
| US08526036B2 |
Systems and methods for print resource management
Systems and methods consistent with some embodiments presented provide methods for print resource management. In some embodiments of methods for print resource management print data comprising PDL data may be parsed to identify reusable resources in the print data. The reusable resources may be converted to a common internal format and stored. In some embodiments, reusable resources may be rendered to obtain a rendered version of the reusable resource, which may be stored. In some embodiments, the stored rendered version or a rendered form of the stored formatted version of the reusable resource may be used in a bitmap image for a page whenever the reusable resource is referenced during the creation of the bitmap image for the page. |
| US08526035B2 |
Push-type pull printing system, pull printing method, and image forming apparatus
A push-type pull printing system comprising a server and an image forming apparatus, the server sending, to the image forming apparatus, a print job including print data and a print condition instruction command for the print data, and the image forming apparatus executing a print process based on the print job. Here, the image forming apparatus comprises an input receiver operable to receive an input of a print condition, a converter operable to convert the inputted print condition, before being transmitted to the server, to an instruction command in a description language interpretable by the image forming apparatus, and a transmitter operable to transmit the converted instruction command to the server; and the server comprises a job transmitter operable to receive the converted instruction command from and send the print job to the image forming apparatus, the print job including the instruction command as the print condition instruction command. |
| US08526033B2 |
Light emitting unit on an image forming device for emitting a light color beam mapping with a color displayed on a host device during printing
An image forming device, a host device and a method of driving the same. The image forming device is connected to the host device through the network to perform a printing as requested by the host device and includes a light emitting unit and a controller. The light emitting unit emits a color light beam. The controller controls the host device to display a color mapped with the color of the light beam emitted from the light emitting unit during the printing. Thus, a user can easily know a position of the image forming device performing the printing and distinguish the printing processed by the image forming device, through the light beam emitted from the light emitting unit formed on an outer surface of the image forming device. |
| US08526031B2 |
Information processing apparatus and computer readable medium for processing image forming information within an allowable output amount
An information processing apparatus includes an allowable output amount storage unit that stores allowable output amounts of respective combinations of a user and a predetermined totalization period; a total output amount recording unit that records total output amounts of the respective combinations of a user and a predetermined totalization period; and a processing unit that receives, from a user, an instruction that designates image forming information and an instruction to perform image formation on the basis of the designated image forming information, and performs image-formation-related processing for the designated image forming information if a value obtained by adding together an output amount of the image-formation-instructed image forming information, a sum of total output amounts of the user, and a sum of output amounts of pieces of particular image forming information specified by the user is smaller than or equal to an allowable output amount of the user. |
| US08526025B2 |
Image forming apparatus with time measuring section for stopping operation
In the image forming apparatus that forms an image on a sheet, an operation time measuring section that measures elapsed time that elapses from the point of time when the image forming apparatus arrives at its operable state and a controller that stops operations of the image forming apparatus when the elapsed time measured by the operation time measuring section arrives at a prescribed time are provided, whereby, a life span of the image forming apparatus influenced by temporal changes can be judged precisely, independently of the hours of operation of the image forming apparatus, and operations can be stopped. |
| US08526023B2 |
Image processing apparatus and control method image processing apparatus and control method for synchronizing an image data signal with a discrete effective pixel signal and continuous effective pixel signal
In an image processing apparatus having a first image processing unit for operating at a first clock signal and a second image processing unit for operating at a second clock signal having a second frequency which is higher than the first frequency, if image data is supplied from the first image processing unit to the second image processing unit, the second clock signal is supplied to the second image processing unit when intra-line image data of the image data is being transmitted and pixel data to be processed in the image data exists. If the intra-line image data is being transmitted and no pixel data to be processed in the image data exists, no clock signal is supplied to the second image processing unit. |
| US08526022B2 |
Image forming apparatus, control method and computer-readable medium
Processing is optimized in advance during interpretation of PDL data, so as to accelerating rendering processing during processing associated with image formation. To this end, it is determined whether or not the addition of intermediate data based on PDL data during interpretation to that which is already generated during the processing associated with image formation considerably reduces a speed of the rendering processing. |
| US08526015B2 |
Control method for a printer and a printer
Sounding a buzzer a plurality of times can be controlled with few commands, the processor load is reduced when sounding the buzzer, and the buzzer can be sounded at the desired timing. A printer 1 having a buzzer 40 receives print data containing four types of data, a print configuration command A, a buzzer configuration command B, a printing control command C, and a stop printing command D, from a host device 2. The buzzer configuration command B is a command that sets the conditions and method of sounding the buzzer 40. The buzzer configuration command B sets the new page command C2 as the command that triggers sounding the buzzer 40 from among commands and data contained in the printing control command. When the control unit 10 of the printer 1 detects the new page command C2 while executing a print job, the control unit 10 causes the buzzer 40 to sound at the specified timing in the new page process. |
| US08526012B1 |
Noncontact scanning system
A noncontact object scanning system includes a horizontal table rotatable on a vertical axis, one or more scanners above the table and one or more scanners below the table. The table allows passage of radiant energy therethrough due to its transparency or construction as a nonreflective grid. A controller automatically steps the scanners through a scanning sequence, each scan associated with a segment of the object's exterior surface. Surface segments scanned from above the table and from below the table combine to provide a comprehensive scan of the entire exterior surface. Adjacent surface segments overlap one another to provide redundant data used to overcome shadowing effects from the grid and to accurately align and merge the segments into a three dimensional representation of the complete exterior shape of the object. The scanners can incorporate color responsive light detectors whereby the three dimensional representation portrays color and shape. |
| US08526009B2 |
Apparatus for measuring rotationally symmetric aspheric surface
A low coherent light from a white light source is emitted to a sample surface. A detour distance in a detour section is adjusted such that an optical path difference between a reference light and a sample light is equal to or shorter than a coherence length of interference light. The interference light is incident on an image sensor only when an inclination angle of a diffraction grating plate and a wavelength of the interference light satisfy a predetermined condition. Thus, an interference fringe image is formed. Based on each of the interference fringe images taken on a wavelength-by-wavelength basis of the interference light and an optical distance between a reference surface and the sample surface along an optical path of a measuring light at the time of taking the interference fringe image, a shape of the sample surface is measured. |
| US08526006B2 |
System and method for optical coherence tomography and method for calibrating said type of system
The invention relates to a system and to a corresponding method for optical coherence tomography having an interferometer (10) for emitting light with which a specimen (1) is irradiated, the interferometer (1) comprising a beam splitter (13) and at least one reflector (12) the optical distance (I) of which from the beam splitter (13) is changeable, a specimen objective by means of which light emitted by the interferometer (10) is focussed in a focus lying within the specimen (1), and a detector (30) for collecting light which is reflected by the specimen (1).For simpler and quicker recording of the sharpest possible images of the specimen (1) provision is made such that during a change of the optical distance (I) between the reflector (12) and the beam splitter (13) the light respectively reflected at a number of different depths of the specimen (1) is collected by the detector (30), and during the collection of the light respectively reflected at the different depths of the specimen (1) the imaging properties of the specimen objective are changed such that the focus comes within the range of the respective depth of the specimen (1). |
| US08526005B1 |
System and method for calibrating optical measurement systems that utilize polarization diversity
A system and method of calibrating an optical measurement system utilizing polarization diversity is disclosed. A waveplate having a rotation axis is provided. A first light polarization component and a second light polarization component are caused to propagate in the waveplate while the waveplate is rotated about the rotation axis. An equal common phase shift is caused in the first and second light polarization components while a differential phase shift in the first and second light polarization components is maintained. A relative phase between the first and second light polarization components is sensed. At least one calibration parameter is determined based on the relative phase. |
| US08526004B2 |
Electronically scanned optical coherence tomography with frequency modulated signals
An improved Optical Coherence Domain Reflectometry (OCDR) system is provided. One embodiment of this OCDR system outputs a detector signal carrying image depth information on multiple modulation frequencies, where each modulation frequency corresponds to a different image depth. The image depth information from the detector signal may be resolved by tuning to the desired modulation frequency. Another system for imaging body tissue uses multiple frequency modulators such that the light beam does not travel from an optical fiber to free space. |
| US08526002B2 |
Two-dimensional fourier transform spectrometer
The present invention relates to a system and methods for acquiring two-dimensional Fourier transform (2D FT) spectra. Overlap of a collinear pulse pair and probe induce a molecular response which is collected by spectral dispersion of the signal modulated probe beam. Simultaneous collection of the molecular response, pulse timing and characteristics permit real time phasing and rapid acquisition of spectra. Full spectra are acquired as a function of pulse pair timings and numerically transformed to achieve the full frequency-frequency spectrum. This method demonstrates the ability to acquire information on molecular dynamics, couplings and structure in a simple apparatus. Multi-dimensional methods can be used for diagnostic and analytical measurements in the biological, biomedical, and chemical fields. |
| US08526001B2 |
Versatile surface plasmon resonance analyzer with an integral surface plasmon resonance enhanced fluorescence mode
An instrument for measuring and analyzing surface plasmon resonance on a sensor surface has a polarized light source optically connected to the sensor surface by a plurality of optical elements, including in one embodiment an optical telescope that transfers light from a rotatable reflecting surface to the sensor surface. Selective positioning of a cylindrical lens into a first position within the path of light transforms collimated light to a rectangular wedge that is incident upon the sensor surface at numerous angles. In another embodiment, the light source is operated as a laser to excite fluorescence on the sensor surface and the fluorescence is selectively directed to a detector by appropriate optical elements positioned in specific configurations. |
| US08525997B1 |
System and apparatus for improved low reflectance color measurement
An apparatus and system for providing a solution that enables technicians or other technical professionals obtain an accurate color value for a sample regardless of the reflectance properties. The present invention allows for the generation of high precision reflectance information using improved composite measurements. |
| US08525994B2 |
Periodic patterns and technique to control misaligment between two layers
A method and system to measure misalignment error between two overlying or interlaced periodic structures are proposed. The overlying or interlaced periodic structures are illuminated by incident radiation, and the diffracted radiation of the incident radiation by the overlying or interlaced periodic structures are detected to provide an output signal. The misalignment between the overlying or interlaced periodic structures may then be determined from the output signal. |
| US08525992B2 |
Method and apparatus of measuring relative phase of bio-cells
A method of measuring a relative phase of a bio-cell using a digital image sensor, comprising the steps of firstly filtering a light emitted from a light source, using a first polarizer and a first wave plate, which are arranged in order in a optical path, exposing a bio-cell to the firstly filtered light, secondly filtering the light passing through the bio-cell, using a second wave plate and a second polarizer, which are arranged in order in the optical path, and sensing an intensity of the secondly filtered light, by each of pixels of the image sensor, wherein, as conditions of the second filtering are varied, optical properties of the bio-cell are calculated using the intensity of the light in a pixel-wise manner. |
| US08525989B2 |
Spectrometer, spectrometry, and spectrometry program
A spectroscopic measurement apparatus comprises an integrating sphere in which a sample is located, an irradiation light supplying section supplying excitation light via an entrance aperture to the interior of the integrating sphere, a sample container holding the sample in the interior of the integrating sphere, a spectroscopic analyzer dispersing the light to be measured from an exit aperture and obtaining a wavelength spectrum, and a data analyzer performing data analysis of the wavelength spectrum. The analyzer includes a correction data obtaining section which obtains correction data of the wavelength spectrum considering light absorption by the sample container, and a sample information analyzing section which corrects and analyzes the wavelength spectrum to obtain sample information. This realizes a spectroscopic measurement apparatus, a measurement method, and a measurement program which can preferably perform spectroscopic measurement of the sample held by the sample container in the integrating sphere. |
| US08525988B2 |
Miniaturized confocal spectrometer
The invention relates to a miniaturized spectrometer for investigating the spectrum of emission radiation excited in an object by incident radiation. For the miniaturized spectrometer according to the invention, a diode laser is preferably used as an edge emitter (without a perforated shutter). The window of the edge emitter is arranged at the focal point of the converging lens at the input of the illuminating beam path (without an optical fiber), preferably without a perforated shutter. The edge emitter produces a divergent beam pencil with an elliptical cross-section. The length ratio of the main axes of the ellipse is more than 2:1. The large main axis of the ellipse runs parallel to the longitudinal axis of the entry slit of the microspectrometer. |
| US08525987B2 |
Method for operating an optical filter in multiple modes
A method for operating an optical filter in multiple modes. In one embodiment, an optical filter may be operated in a sensitivity mode to thereby generate a white light image representative of a region of interest. The optical filter may then be operated in a specificity mode to thereby generate a hyperspectral image representative of said region of interest. The white light image and the hyperspectral image may be fused to generate a hybrid image that provides morphological and hyperspectral data. The white light image and the hyperspectral image may be generated using a single detector, eliminating the need for image realignment. |
| US08525985B2 |
Cells for biochemical analysis, kit for biochemical analysis, and biochemical analyzer
The invention makes it possible to measure binding of a biochemical substance with a high throughput and with high sensitivity using a small cell capable of being filled with a small amount of chemical solution. A space between a first substrate and a second substrate such that probes are immobilized on their mutually facing planes is used as a cell that houses a specimen solution. Light is irradiated from a first substrate side, and reflected light is subjected to spectroscopy. Binding of the target with the probe is detected by a wavelength shift in the refection spectrum. |
| US08525979B2 |
Monitoring device for detecting stress strain and method for using same
The present invention provides a monitoring device for detecting stresses and strains in structural components and a method of using the monitoring device. The monitoring device comprises a base material, one or more attachment points for attaching the monitoring device to a structure to be monitored, a detection zone on the monitoring device, and a means for detecting the presence of stress and strain in the detection zone. The dimensions and material of the monitoring device are chosen such that a predetermined level of strain transmitted to the monitoring device from the structure will result in a known level of stress and strain in the detection zone. Detection of stress and strain in the detection zone can be correlated to a level of stress and strain experienced by the structure at the point of attachment of the monitoring device. |
| US08525978B2 |
Observation device with a distance meter
The invention relates to a binocular observation device, in particular a field glass, with two visual optical paths and with a laser distance meter with a laser transmitter and a laser receiver and with an opto-electronic display element. A part of an optical path of the laser transmitter is integrated in a first visual optical path and a part of an optical path of the laser receiver is also integrated in the first visual optical path. |
| US08525973B2 |
Method and apparatus for printing periodic patterns
A method for printing a pattern of features including the steps of providing a substrate having a recording layer disposed thereon, providing a mask bearing a periodic pattern of features, arranging the substrate parallel to the mask and with a separation having an initial value, providing an illumination system for illuminating the mask with an intensity of monochromatic light to generate a transmitted light-field for exposing the recording layer, and illuminating the mask for an exposure time while changing the separation by a distance having a desired value and with a rate of change of separation, wherein at least one of the rate of change of separation and the intensity of light are varied during the change of separation, whereby the mask is illuminated by an energy density per incremental change of separation that varies over said distance. |
| US08525970B2 |
Photo-aligned liquid-crystal micropolarimeter array and its manufacturing method
A micropolarimeter is described for simultaneously extracting all Stokes parameters from incident light. The micropolarimeter includes at least one superpixel, which further includes three or more subpixels, each exact a different polarization components from the incident light. The micropolarimeter includes a first and second alignment layers and a liquid crystal layer disposed between the first and second alignment layers. The liquid crystal molecules of the liquid crystal layer are aligned in accordance with the first and second alignment layers to form the superpixel. A method is provided for manufacturing the photo-aligned liquid-crystal micropolarimeter array. |
| US08525965B2 |
Liquid crystal display panel with unit pixels having slits in pixel electrode and photo alignment layers
A unit pixel of a liquid crystal display panel includes a plurality of domains formed using a photoalignment process technology. The domains have different domain alignment vectors, and major axes of liquid crystal molecules on alignment layers are aligned in parallel to transmission axes of the liquid crystal display panel. In addition, the unit pixel has a pixel electrode including slits. The slits have a slit angle at which the slits cross alignments of the domains at a predetermined angle, and the slit angle is less than 45°. As a result, transmittance of the unit pixel may increase, ensuring high image quality. |
| US08525961B2 |
Polarizing plate and method for fabricating the same
A polarizing plate is provided. The polarizing plate includes a polarizing layer having a first and a second opposite sides; a parallax barrier layer configured above one of the first and the second sides of the polarizing layer, and a top surface protecting layer configured above the parallax barrier layer. |
| US08525959B2 |
Liquid crystal display
A liquid crystal display comprises: first and second panels facing each other; a compensation film and a first polarizer disposed on the first panel, the compensation film having phase retardation characteristics; and a second polarizer having a supporting film disposed on the second panel, the supporting film having phase retardation characteristics. In alternative embodiments, a supporting film is used in place of the compensation film. The supporting film has retardation characteristics. |
| US08525955B2 |
Heater for liquid crystal display
A heater for a display such as a liquid crystal display (LCD). The heater includes a transparent film, a transparent conductive layer formed on a surface of the transparent film, and an optically clear adhesive (OCA) disposed over the conductive layer. The heater may be laminated directly to a rear transparent (e.g., glass) plate of an LC cell of the LCD using the OCA in a manner that is substantially free of air gaps or bubbles between the heater and the LC cell. Front and rear polarizers may be respectively disposed on outside surfaces of the LC cell and the heater. |
| US08525954B2 |
Three-dimensional display article
An article is provided in one embodiment of the invention. The article includes a display structure having a height, a width, and a thickness that define a volume. The display structure further includes components that emit light to generate a three-dimensional image within the volume. The display structure includes a stack. The stack includes at least one layer. The layer includes a substrate, the components that emit light and a controller. The components that emit light may each be secured to the substrate. The controller may be secured to the substrate. The controller may control the components that emit light to generate a three-dimensional image within the volume. The controller may be connected to two or more of the organic electronic devices. The components that emit light may include organic electronic devices. The components that emit light may include a light-emitting nano-wire device. The layer may include at least one sub-layer capable of emitting red light, at least one sub-layer capable of emitting blue light, and at least one sub-layer capable of emitting green light, and at least one layer that is capable of reversibly opacifying. |
| US08525953B2 |
Display device
A plurality of first and second sensor pixel circuits each sensing light during a designated sensing period and retaining the amount of sensed light otherwise are arranged in a pixel region. A backlight is turned on once for a predetermined time in one-frame period. A sensing period when the backlight is turned on and a sensing period when the backlight is turned off are set once, respectively, in the one-frame period. The first sensor pixel circuit is reset. The second sensor pixel circuit is reset. Read from sensor pixel circuits of two types is performed in parallel in a line sequential manner during a period other than the periods and. A difference circuit provided outside of the sensor pixel circuits is used for obtaining a difference between an amount of light when the backlight is turned on and an amount of light when the backlight is turned off. |
| US08525948B2 |
Liquid crystal display module having a semi-spherical shape protrusion formed in a light guide disposed within a semi-spherical shape hole formed within a support main
A liquid crystal display module for preventing noise caused by friction between a support main and a light guide plate is provided. In the module, a hole is defined at a support main having at least one of a polygonal shape or a circular shape. A light guide plate is disposed on the support main. A protrusion which protrudes from a side surface of the light guide plate is inserted into the hole. The protrusion has at least one of said polygonal shapes and said circular shape. |
| US08525947B2 |
Assembly structure for liquid crystal module
The present invention provides an assembly structure for a liquid crystal module, which is extended to form installation margins by increasing the size of a liquid crystal panel. The installation margins are directly formed with a plurality of installation holes for connecting with a plurality of corresponding positioning holes of a backlight module by positioning elements. Thus, the liquid crystal panel and the backlight module can directly construct a liquid crystal module, without any front frame. As a result, the size of the entire liquid crystal module in relation to X, Y and Z axes can be reduced, the assembly structure for the entire liquid crystal module can be simplified, and the installation cost of the entire liquid crystal module can be saved, while the compactness and the lightweight design of a liquid crystal display can be carried out. |
| US08525946B2 |
Liquid crystal display apparatus having different size and amount of patterns formed on different areas of bottom surface of a light guide panel of a backlight unit
A backlight unit, light guide panel, and liquid crystal display (LCD) apparatus having the same are provided. The backlight unit includes a light guide panel which comprises a plurality of patterns to scatter light forward on a bottom surface, and one or more fixing grooves on an edge area; a light source unit which is disposed on a side surface of the light guide panel, and emits light towards the light guide panel; and a supporting member which supports the light guide panel, and comprises one ore more fixing protrusions being inserted into the fixing groove, wherein the amount of patterns formed on a darkness occurring area adjacent to the fixing groove is increased compared to that on an adjacent area, and the amount of patterns formed on a bright line occurring area adjacent to the fixing groove is decreased compared to that on an adjacent area. |
| US08525945B2 |
Display panel including static electricity dissipation mechanisms
A display panel includes; a lower substrate including a display area which includes a pixel and a peripheral area surrounding the display area, the peripheral area including a first peripheral area, a second peripheral area, a third peripheral area and a fourth peripheral area, the lower substrate including; a signal line electrically connected to the pixel, an electrostatic control pattern disposed in the first peripheral area and which provides an electrostatic dissipation path, and a repair line disposed between the display area and the electrostatic control pattern and which is vertically aligned with the signal line, an upper substrate facing the lower substrate and a liquid crystal layer disposed between the lower substrate and the upper substrate. |
| US08525943B2 |
Optically addressed light valve
An optically addressed light valve suitable for selectively limiting the transmission of radiation from high intensity light sources independent of wavelength using a TN liquid crystal cell and a photoconductive material (vanadium doped silicon carbide). |
| US08525940B2 |
Illuminator and projector
An illuminator includes: a light source that emits light; a first lens array including a plurality of first lenslets; a second lens array including a plurality of second lenslets corresponding to the plurality of first lenslets; a polarization conversion element that converts light fluxes from the second lens array into polarized light fluxes and outputs the polarized light fluxes; and a superimposing lens that superimposes sub-light fluxes from the polarization conversion element, wherein the plurality of first lenslets and the plurality of second lenslets are each arranged in a matrix, the polarization conversion element is formed of a plurality of columns of polarization conversion units that convert the light fluxes from the plurality of second lenslets into the polarized light fluxes on a column basis, and the number of columns of the polarization conversion units is fewer than the number of columns of the first lenslets and the second lenslets. |
| US08525939B2 |
Video display device
A video display device comprising a casing having a front wall and a rear wall. The front wall defines an opening for display screen. The rear wall has formed therein a plurality of clip-receiving portions. The plurality of clip-receiving portions face outwardly of the casing and have a predetermined spacing relative to one another. Each of the plurality of clip receiving portions is configured to receive from outside the casing a respective clip for receiving a fastener for mounting the video display device. |
| US08525935B2 |
Moving image processing apparatus and method, and computer readable memory
A frame extraction unit detects a luminance change point frame in which the brightness change amount between frames is equal to or higher than a threshold value from a moving image formed by a plurality of frames. A flash check unit checks the presence/absence of a flash portion in the moving image on the basis of the detected luminance change point frame. |
| US08525932B2 |
Analog TV signal receiving circuit for reducing signal distortion using equalizer configuring method
An analog television (TV) signal receiving circuit and method and an associated equalizer coefficient configuration apparatus and method are disclosed for correcting a distortion problem occurred in a reception process of an analog TV signal by configuring an equalizer in the analog TV signal receiving circuit. The analog TV signal receiving TV includes a tuner, an analog-to-digital converter (ADC), and a demodulator. The tuner receives an analog radio-frequency (RF) TV signal to generate an analog frequency down conversion signal. The ADC generates a digital frequency down conversion signal according to the analog frequency down conversion signal. The demodulator includes a front-end circuit for generating a digital demodulated signal according to the digital frequency down conversion signal, and an equalizer for generating a digital receiving signal according to the digital demodulated signal. The equalizer includes a plurality of correction coefficients that are generated according to a predetermined rule. |
| US08525931B2 |
Method and apparatus for isolating IIC bus noise from a tuner in a television receiver
A method and apparatus for isolating a noise intolerant device, e.g., a phase-lock loop of a tuner within a television receiver, from source of noise. In one embodiment, the apparatus isolates a phase-lock loop integrated circuit (IC) from the bus, by providing an isolation buffer that allows the receiver to only pass data to the tuner's phase-lock loop IC when a tune command is issued by a processor. When not being tuned, the IIC lines to the tuner are held HIGH by a buffer until needed again to perform the tuning function. This allows the demodulation circuitry to use a setting for a carrier tracking-loop that optimizes bit error rate performance. |
| US08525920B2 |
Imaging apparatus and signal processing method for checking a photographed image in a multi-band camera immediately
Output signals (pixel values) output from a sensor unit in which image sensors having six kinds of color filters with different colors are arranged are classified in association with three stimulus values, a color number is reduced by performing addition processing of the output signals (pixel values) in each classification to generate an image signal of three bands, and the generated image signal is used for the preview display so that a photographed image can be checked easily and immediately. |
| US08525919B2 |
Image-pickup apparatus and control method therefor which provide at least two types of focus control and which output information for causing a user to recognize the type of focus control currently performed, wherein the information is output when a first of the types of focus control is performed but not when a second of the types of focus control is performed
An image-pickup apparatus is disclosed which is capable of performing focus controls by plural AF methods and causing a user to confirm the focus control operation by each of the plural AF methods. The apparatus includes a controller which performs a first focus control and a second focus control by a method different from that of the first focus control, and an information output device which outputs information for causing a user to distinguish whether the first or second focus control is currently performed. The controller performs the second focus control after performing the first focus control, and the information output device outputs the information when the first focus control is performed and does not output the information when the second focus control is performed. |
| US08525915B2 |
Apparatus and method for producing video signals
A method is disclosed for producing signals representative of an image of a scene including the following steps: providing an image sensor with a lenticular lens pattern thereon, and projecting the image onto the image sensor via the lenticular lens pattern, the image sensor having a pixel element pattern and the lenticular lens pattern having diamond shaped lenticles and being diagonally oriented with respect to the horizontal scanning direction of the pixel element pattern; and producing image-representative signals by reading out signals from the pixel elements of the image sensor. |
| US08525914B2 |
Imaging system with multi-state zoom and associated methods
An image capturing device may include a detector including a plurality of sensing pixels, and an optical system adapted to project a distorted image of an object within a field of view onto the sensing pixels, wherein the optical system expands the image in a center of the field of view and compresses the image in a periphery of the field of view, wherein a first number of sensing pixels required to realize a maximal zoom magnification {circumflex over (Z)} at a minimum resolution of the image capturing device is less than a square of the maximal zoom magnification times a second number of sensing pixels required for the minimum resolution. |
| US08525913B2 |
Digital photographing apparatus, method of controlling the same, and computer-readable storage medium
A method of controlling a digital photographing apparatus including a plurality of display units includes displaying a replay image file on a first display unit, determining whether additional information exists in the replay image file, searching for the additional information when the additional information exists in the replay image file, and displaying the additional information on a second display unit. |
| US08525912B2 |
Method and apparatus for photographing an image of digital camera in a mobile communication terminal
A method is provided for photographing an image in a digital camera. The method includes, upon power-on of the camera, disabling a camera function unit that photographs and processes an image, and displaying a preset screen; enabling the camera function unit and displaying a preview screen, if a key for displaying a preview screen is input; stopping displaying the preview screen by disabling the camera function unit, if the key for displaying a preview screen is released; and enabling the camera function unit and performing photographing, if a key for photographing is input. |
| US08525911B2 |
Solid-state imaging device and imaging device
Disclosed herein is a solid-state imaging device including: a plurality of common pixel sections arranged in a matrix form so that pixel signals of a plurality of photoelectric conversion elements arranged in the same row can be output; a plurality of row address lines used to select some of the photoelectric conversion elements in each row; and a scan section that allows for the pixel signals of the plurality of photoelectric conversion elements to be output through addressing adapted to select the plurality of row address lines one at a time in sequence, in which the plurality of row address lines are connected to the plurality of photoelectric conversion elements arranged in the same row in each of the common pixel sections so that the scan section can individually select the plurality of photoelectric conversion elements arranged in the same row in each of the common pixel sections during addressing. |
| US08525909B2 |
Solid-state imaging device, method for manufacturing solid-state imaging device, and imaging apparatus
A solid-state imaging device includes, in a semiconductor substrate, a pixel portion provided with a photoelectric conversion portion, which photoelectrically converts incident light to obtain an electric signal and a peripheral circuit portion disposed on the periphery of the pixel portion, wherein a gate insulating film of a MOS transistor in the peripheral circuit portion is composed of a silicon oxynitride film, a gate insulating film of a MOS transistor in the pixel portion is composed of a silicon oxynitride film, and an oxide film is disposed just above the photoelectric conversion portion in the pixel portion. |
| US08525906B2 |
Solid-state imaging element and camera system
Disclosed herein is a solid-state imaging element including a pixel unit configured to include a plurality of pixels arranged in a matrix and a pixel signal readout unit configured to include an analog-digital conversion unit that carries out analog-digital conversion of a pixel signal read out from the pixel unit. Each one of the pixels in the pixel unit includes a plurality of divided pixels arising from division into regions different from each other in optical sensitivity or a charge accumulation amount. The pixel signal readout unit reads out divided-pixel signals of the divided pixels in the pixel. The analog-digital conversion unit carries out analog-digital conversion of the divided-pixel signals that are read out and adds the divided-pixel signals to each other to obtain a pixel signal of one pixel. |
| US08525905B2 |
Solid-state imaging device, color filter arrangement method therefor and image recording apparatus
According to one embodiment, in a solid-state imaging device having color pixels in which color filters are arranged for respective pixels, two blocks of two pixels in the row direction×two pixels in the column direction of an X1 color are arranged on one diagonal line, and a block of two pixels in the row direction×two pixels in the column direction of one of an X2 color and an X3 color and a block of two pixels of the other color and two pixels of an X4 color arranged diagonally are arranged on the other diagonal line, and magnitudes of wavelengths satisfy the following relationship: X3 color |
| US08525903B2 |
System for and method of taking image and computer program
In an image taking system such as digital camera, especially when a predetermined objective body such as a face is included, an objective body detecting portion detects a predetermined objective body from an image taken by the image taking system. A storage portion stores a detection history including a past result of detection of the objective body and a newest result of detection of the objective body. A determination portion refers to the detection history and determines whether the objective body is to be handled as detected in the image obtained newest. |
| US08525902B2 |
Image capturing apparatus and control method thereof, system, and program
An image capturing apparatus which is connectable to and able to communicate with an external control apparatus, comprises an image capturing unit configured to capture an object image and generates image data; a recording unit configured to divide image data generated by the image capturing unit into a plurality of files and records the files; and a notifying unit configured to notify the external control apparatus of individual files divided into the plurality of files and recorded as information of a single file. |
| US08525900B2 |
Multiple exposure high dynamic range image capture
Techniques for creating a High Dynamic Range (HDR) image within a consumer grade digital camera from a series of images of a scene captured at different exposure levels, and displaying the HDR image on the camera's built-in display are provided. The approach employs mixing images of the series to incorporate both scene shadow and highlight details, and the removing of “ghost” image artifacts appearing in the mixed HDR image resulting from movement in the scene over the time the series images are captured. The low computational resource utilization of the image mixing and ghost removal processing operations, along with the ability to commence image mixing and ghost removal prior to the acquisition of all series images, can significantly reduce the time required to generate and display a tone mapped HDR image. |
| US08525898B2 |
Methods and apparatuses for using image acquisition data to detect and correct image defects
A method and device for detecting a potential defect in an image comprises acquiring a digital image at a time; storing image acquisition data, wherein the image acquisition data includes at least one of a position of a source of light relative to a lens, a distance from the source of light to the lens, a focal length of the lens, a distance from a point on a digital image acquisition device to a subject, an amount of ambient light, or flash intensity; determining dynamic anthropometric data, wherein the dynamic anthropometric data includes one or more dynamically changing human body measurements, of one or more humans represented in the image, captured at the time; and determining a course of corrective action based, at least in part, on the image acquisition data and the dynamic anthropometric data. |
| US08525896B2 |
Solid-state imaging apparatus
A solid-state imaging apparatus according to the present invention is characterized in that a reset gate voltage VresH to be applied to a gate of a reset MOS transistor is lower than a power supply voltage SVDD of a power supply to which drains of an amplifying MOS transistor and the reset MOS transistor are connected. |
| US08525891B2 |
Digital camera which detects a connection to an external device
An electronic camera and method of operating an electronic camera which detects whether an external device such as a personal computer is properly connected to the camera and in a state which permits communication. The camera monitors a data terminal ready (DTR) signal of an RS-232 connection in order to determine that the external device is properly connected and in a state which permits communication. Once the proper connection is detected, the camera can either transmit or receive images and/or audio from the external device. Accordingly, a specific switch which places the camera in a communication mode can be eliminated. Further, a single switch may be utilized for both controlling whether the camera records or plays images when there is no device connected, and which controls whether the camera transmits or receives images and/or audio when an external device is determined to be connected. |
| US08525890B2 |
Projected-image based photographing apparatus control system
Provided is a photographing apparatus that includes a photographing section that photographs a subject, and a controller that controls a photographing range of the photographing section based on a range specification image that is projected onto the subject. |
| US08525888B2 |
Electronic camera with image sensor and rangefinding unit
An electronic camera, includes an image sensor, a rangefinding means, an arithmetic operation means for calculating a characteristic quantities based upon at least either pixel density in an image obtained via the image sensor or rangefinding information obtained via the rangefinding means, a judgment means for judging a photographic scene based upon characteristic quantities calculated by the arithmetic operation means, and a control means for selecting camera settings in correspondence to the photographic scene having been judged. |
| US08525887B2 |
Image pickup system
An image pickup system includes a display screen, an image pickup device and a positioning program. The image pickup device is used for shooting a document. The display screen is used for showing a positioning mark. When the document is moved and a pre-shot document image is aligned with the positioning mark, the image pickup device is activated by the positioning program to shoot the document, thereby obtaining a document image. |
| US08525885B2 |
Systems and methods for metering audio and video delays
A system to perform automated audio visual (AV) delay measurement for a system under test (SUT) includes a test pattern generator to generate a dynamic AV test pattern and connected to a source display device and to one or more destination video display devices; at least one light sensor coupled to the one or more destination video display devices; an AV capture device having video inputs connected to the light sensors; and an AV delay analyzer coupled to the AV capture device to perform multi-channel delay parameters analysis. |
| US08525884B2 |
Systems and methods for metering audio and video delays
Systems and methods are disclosed to perform automated audio visual (AV) delay measurement for a system under test (SUT) by generating a dynamic AV test pattern to drive a source display device and one or more destination video display devices; detecting video output through at least one light sensor coupled to the one or more destination video display devices; digitizing the light sensor output; and performing multi-channel delay parameters analysis. |
| US08525876B2 |
Real-time embedded vision-based human hand detection
In one aspect there is provided an embodiment of an image capture device comprising a camera, an image processor, a storage device and an interface. The camera is configured to capture images in ambient light of a human hand in a field of view (FOV) of the camera. The image processor is configured to process a first one of the images to detect a presence of the hand. The image capture device is configured to assign a position of the presence of the hand, track movement of the hand within the FOV by processing at least a second one of the images and generate a command based on the tracked movement of the hand within the FOV. The interface is configured to transmit the detection of the presence of the hand, the assigned position of the hand and the command to an external apparatus. |
| US08525873B2 |
Information processing device, information processing method, and program
The present invention relates to an information processing device, an information processing method, and a program, whereby a graphics mode to play a graphics image, or the like can be changed without changing resolution. A device plane to store a graphics, video, or background image is a storage region where an L region to store an image for L, and a R region to store an image for R are collaterally arranged, and the configuration of the device plane is defined as to the whole of the device plane that is of storage regions for two images. The graphics mode or the like is included in the configuration of the device plane, and a configuration mode setting API sets the graphics mode. The present invention may be applied to a BD player configured to play a BD, or the like. |
| US08525869B2 |
Method for video telephony communication and a terminal using the same
A terminal and a method for video telephony communication using the terminal are provided. The method for video telephony communication includes executing video telephony communication for transmitting and receiving a video signal and a voice signal, determining a power saving mode set in the terminal, measuring at least one environmental value corresponding to the determined power saving mode, and transmitting and receiving the voice signal when the environmental value is less than a critical value. The terminal and the method for video telephony communication enable a reduction of power consumption even in a poor video telephony communication environment. |
| US08525868B2 |
Variable beamforming with a mobile platform
A mobile platform includes a microphone array and is capable of implementing beamforming to amplify or suppress audio information from a sound source. The sound source is indicated through a user input, such as pointing the mobile platform in the direction of the sound source or through a touch screen display interface. The mobile platform further includes orientation sensors capable of detecting movement of the mobile platform. When the mobile platform moves with respect to the sound source, the beamforming is adjusted based on the data from the orientation sensors so that beamforming is continuously implemented in the direction of the sound source. The audio information from the sound source may be included or suppressed from a telephone or video-telephony conversation. Images or video from a camera may be likewise controlled based on the data from the orientation sensors. |
| US08525866B2 |
Method and system for audio-video communications
A terminal for audio-video communications comprising an IP enabled video phone and a video processor component coupled to the IP enabled video phone and including a module for correcting images from the video camera to render a camera-facing image for transmission to remote viewer. The correcting images may include use of calibrated images for a particular user and may replace background images with neutral images. |
| US08525861B2 |
Drive circuit, light print head, and image forming apparatus
A drive circuit is provided for supplying a drive current to drive a plurality of driven elements each having two main electrodes. The drive circuit includes a switch circuit for receiving a drive signal; and a constant current circuit connected to the switch circuit for adjusting the drive current at a constant level. The constant current circuit is formed of a depletion type MOS transistor. |
| US08525859B2 |
Thermal head and thermal printer
A thermal head enables printing even after printing for a long time to a print medium with low paper quality. A thermal head 20 to which a print medium P is pressed by a platen roller 10 has a heat unit 21 with a plurality of heat elements 21a arrayed on an axis, and an electrode connection unit 26 that is formed on an extension of the axis. A receptive space A to which the end 11a of the platen roller 10 contact surface 11 that is pressed to the thermal head 20 is positioned is formed on this axis between the heat unit 21 and the electrode connection unit 26. |
| US08525858B2 |
Detecting print line loss
Printers and methods of printer operation are disclosed for detecting print line loss. Embodiments include at least one stable frame element and a print head that is moveable with respect to the stable frame element; and at least two optical elements mounted on one or more of the stable frame element and the print head, the optical elements oriented with respect to one another so as to detect motion of the print head. |
| US08525855B1 |
Drag handle for applying image filters in picture editor
The present disclosure provides for dynamic application of image filters in picture editor applications. A selected filter is dynamically applied to a portion of an image displayed on a screen as a drag handle is moved across the image, the portion of the image to which the selected filter is applied being changeable in size with motion of handle across the image and determined by a position of the handle on the screen. Changes to the portion of the image caused by application of the selected filter are dynamically displayed as the handle is moved across the image displayed on the screen. |
| US08525853B1 |
Methods and systems for generating a layered display of a device
Methods and systems for generating a screen interface for providing a layered display of a robot is provided. A computing device, such as the cloud may receive information associated with a robot and the received information may indicate components of the robot. The computing device may then generate a layered display of the robot based on the received information and provide the generated layered display on a screen interface. The screen interface may show a number of different views of the robot, including a structural view of the robot and a components view of the robot. The interface may provide information indicating capabilities of the robot or capabilities of the components of the robot. The screen interface may also show different layers of components of the robot, such as a functions layer, and a task group layer. The screen interface may further show modified configurations of the robot. |
| US08525851B2 |
Method of displaying labels on maps of wireless communications devices using pre-rendered characters
Labels can be rendered on a map displayed on a wireless communications device by using pre-rendered characters. The pre-rendered characters can be pre-rotated to one of a number of angular orientations and stored as a variable transparency bitmap for rapid overlaying on the map. The bitmap can include an array or grid of characters wherein each row has a unique orientation, for example, ranging from zero to ninety degrees. Rotations of 90 to 360 degrees can then be achieved by reflecting the characters about vertical or horizontal axes. Overlaying pre-rotated characters is more computationally efficient than computing rotations for each character when rendering the label. |
| US08525843B2 |
Graphic system comprising a fragment graphic module and relative rendering method
A graphic system having a central processing unit; a system memory coupled to the central processing unit; a display unit provided with a corresponding screen; a graphic module coupled to and controlled by the central processing unit to render an image on the screen of the display unit, the graphic module including a fragment graphic module having a depth test buffer for storing a current depth value; a depth test stage coupled to the depth test buffer for comparing the current depth value with a depth coordinate associated with an incoming fragment and defining a resulting fragment; a test stage for testing the resulting fragment and defining a retained fragment; a buffer writing stage operatively associated with the test stage for receiving the retained fragment, the buffer writing stage coupled to the depth test buffer for updating the current depth value with a depth value of the retained fragment. |
| US08525841B2 |
Batching graphics operations with time stamp tracking
A method and an apparatus for updating graphics resource usage according to a stream of graphics commands atomically submitted to a graphics processing unit (GPU) are described. The stream of graphics commands may be received from a plurality of graphics APIs (application programming interfaces) by a graphics driver. Availability of graphics resources of the GPU may be monitored by the graphics driver for submitting the stream of graphics commands. A single notification from the GPU may indicate that all graphics commands submitted to the GPU have been executed for updating a usage of graphics resources associated with the executed graphics commands. |
| US08525840B2 |
Thermal management of graphics processing units
Some embodiments include a graphics processing with thermal management capabilities. The graphics processing unit may include a display controller, a microprocessing engine coupled to the display controller, and a clock circuit coupled to the display controller and the microprocessing engine. The clock circuit may further include a raw clock signal coupled to the display controller, a divider coupled to the raw clock signal, and a multiplexer coupled to the divider. The divider may generate a divided version of the raw clock signal, which may be coupled to the multiplexer along with the raw clock signal. The multiplexer may selectively provide the raw clock signal and/or the divided version of the clock signal to the microprocessing engine such that the microprocessing engine may receive a timing signal that is independent of operations of the graphics processing unit and result in fewer glitches. |
| US08525837B2 |
Method and apparatus for data preview
A method and apparatus for displaying information on a device acquiring data is provided. The method includes the steps of receiving an input data, generating a version of the received input data to be displayed in accordance with one or more display parameters and displaying the generated version of the received input data. A requested change in one or more display parameters is received and the requested change of the one or more display parameters is implemented on the displayed data. Processing continues on the further received input data in accordance with the requested change in the one or more display parameters and the display is ultimately updated with the processed further received input data. |
| US08525833B2 |
Dynamic biplane roentgen stereophotogrammetric analysis
A method of generating a three-dimensional volumetric representation of a subject. The method includes capturing a first image of the subject with a first capture device from a first perspective, accessing a stored volumetric model of the subject, and approximating a first orientation of the stored volumetric model that corresponds to the first perspective. A digitally simulated radiograph is generated from the stored volumetric model and compared to the captured first image. A second image is also captured at the same time as the first picture, but from a different perspective. A second orientation of the stored volumetric model is approximated that corresponds to the second image. A second digitally simulated radiograph is generated and compared to the second image. Based on the approximated orientations, a three-dimensional volumetric representation of the subject is generated by positioning the stored volumetric model according to the first orientation and the second orientation. |
| US08525831B2 |
Method and apparatus for three-dimensional visualization and analysis for automatic non-destructive examination of a solid rotor using ultrasonic phased array
A method and apparatus for three-dimensional visualization and analysis for automatic non-destructive examination of a solid Rotor using ultrasonic phased array is disclosed. Data is acquired by scanning a solid rotor with a phased array ultrasound transducer producing a plurality of two dimensional ultrasound scans. Each of a plurality of sample points of a plurality of two dimensional ultrasound scans are associated with a corresponding 3D image point of a regular grid. A kernel function for each of the plurality of sample points defining a size and shape of a kernel located at the corresponding image point is determined. A weight is assigned to each kernel which, in one embodiment, is based on the sample point value. A value for each image point of the regular 3D grid is determined based on kernels overlapping each image point. A three-dimensional volume representing the solid rotor is then visualized. |
| US08525823B2 |
Liquid crystal display device
According to one embodiment, an image display device has a liquid crystal panel, a backlight, an intensity setting unit, a presumption unit, a signal correction unit, an error calculation unit and a control unit. The intensity setting unit sets intensities of the light sources, respectively. The presumption unit presumes color information based on intensity information representing the intensities. The signal correction unit corrects an input video signal according to the color information, and obtains a corrected video signal. The error calculation unit presumes a display image from the corrected video signal and the input video signal, and calculates display errors between the presumed display image and an input image corresponding to the input video signal. The control unit controls sets the intensities of the light sources as the emission intensities of the backlight so that the display errors obtained from the error calculation unit can be minimum. |
| US08525822B2 |
LCD panel driving circuit having transition slope adjusting means and associated control method
A driving circuit on a liquid crystal display (LCD) panel and associated control method is provided. The LCD panel connected to a display control circuit via a flexible print circuit (FPC) includes a master source driver, for inputting a digital image signal in compliance with a first electrical specification via an FPC board and converting the digital image signal to a gate driving signal and a slave source driving signal, which are in compliance with a second electrical specification; a gate driver, for receiving the gate driving signal in compliance with the second electrical specification; and a slave source driver, for receiving the slave source driving signal in compliance with the second electrical specification. The master source driver, the slave source driver and the gate driver drive a thin-film transistor (TFT) on the LCD panel. |
| US08525821B2 |
Display driving device, semiconductor device and liquid crystal display apparatus
A display driving device includes an output circuit that drives display elements. The output circuit includes a bias circuit, an amplifier stage and an output stage. The bias circuit generates bias signals that include constant-current-control signals of a first bias signal and a second bias signal of the same polarity. The first and second bias signals are short circuited by a vertical line in the bias circuit and the vertical line is shielded. The amplifier stage is formed in a first well and constant-current-controlled by the first bias signal to amplify an input display signal. The output stage is formed in a second well. The first and second wells are formed separately in a semiconductor substrate. The output stage is constant-current-controlled by the second bias signal and supplies an output signal of the amplifier stage to the display element. |
| US08525820B2 |
Driving circuit, liquid crystal display device and method of driving the same
An LCD capable of discharging a residual voltage of a panel and a method of driving the same are provided. In the LCD, a gate signal is supplied to the liquid crystal panel during a time interval when a supply voltage is shut off, and a residual voltage is discharged. |
| US08525819B2 |
Driving method of a semiconductor device
A horizontal scanning period is divided into n parts (n is a natural number), so that horizontal scanning can be performed (n×y) times in one frame period. That is, n signals can be outputted from each pixel, and storage times of the n signals are different from one another. Then, since a signal suited to the intensity of light irradiated to each pixel can be selected, information of an object can be accurately read. |
| US08525814B2 |
System and method of distinguishing multiple touch points applied to an optical touch system
The invention discloses a method of distinguishing multiple touch points applied to an optical touch system which includes a panel for indicating a first touch point and a second touch point thereon and a camera unit for capturing an image relative to the first touch point and the second touch point. The image has a first dark area and a second dark area corresponding to the first touch point and the second touch point respectively. In the method, if it is observed that the first dark area and the second dark area merge into a first single dark area and a second single dark area at current time and previous time respectively, the respective positions of the first dark area and the second dark area are determined and the respective coordinates of the first touch point and the second touch point are also determined. |
| US08525813B1 |
Multi-point interface for a graphical modeling environment
A graphical model is displayed. A location of a portion of a user in relation to the displayed graphical model is sensed to obtain a sensed location of the portion of the user. A movement of the portion of the user in relation to the displayed graphical model and the sensed location of the portion of the user is sensed to obtain a sensed movement. The displayed graphical model is adjusted in response to the sensed movement of the portion of the user to obtain a displayed adjusted graphical model. |
| US08525805B2 |
Sensing device and method
A system is provided for controlling the scroll direction and speed of a User Interface list via a continuous back and forth motion along a single-axis input mechanism. A method, graphical user interface, computer program product and use is also provided. |
| US08525803B2 |
Method of generating key code in coordinate recognition device and video device controller using the same
A controller (101) and method for generating a key code enable key code generation by a single instance of manipulation of the controller (101) by a user, obviating repetitive keypad manipulation and thereby facilitating controller operation. A plurality of direction keys for determining a shifting direction of an object within an OSD image are provided beneath a surface of a touch pad (110) and are arranged to perform corresponding functions of the touch pad (110). The controller (101) includes a touch pad (110) having a predetermined touch pattern; a coordinate recognition unit (120) for recognizing coordinate values corresponding to a touch trajectory executed with respect to the touch pad (110); a key signal input unit (130), having a plurality of key input buttons, for generating a key signal according to a user selection of at least one of the key input buttons, the plurality of key input buttons disposed beneath the touch pad (110) and arranged according to the predetermined pattern; a system controller (140) for calculating values of at least one of a direction, speed, and distance of the touch trajectory using the recognized coordinate values and for outputting a command signal based on the calculated values and the key signal; and a key code generator (150) for generating a key code corresponding to the command signal. |
| US08525802B2 |
Portable terminal capable of sensing proximity touch and method for providing graphic user interface using the same
A mobile terminal is provided. The mobile terminal includes a touch screen for generating input signals in response to a proximity touch or a direct touch of an input medium and displaying a first menu and a controller for determining the proximity touch of the input medium on the touch screen for a predetermined period of time and displaying on the touch screen a second menu for providing a function associated with the first menu. |
| US08525800B2 |
Method of operating handheld electronic device and touch interface apparatus and storage medium using the same
A method of operating a handheld electronic device and a touch interface apparatus and a storage medium using the same are provided. In this method, an operating interface displayed on a touch screen of the handheld electronic device is used to operate a function module of the handheld electronic device. First, the function module of the handheld electronic device is activated to display a user interface corresponding to the function module on the touch screen. Next, an operating function of the function module is activated, so as to display a corresponding operating interface on the touch screen. In the meantime, the user interface of the function module is reduced simultaneously and displayed on an area of the touch screen excluding the operating interface. Accordingly, a convenient operating interface is provided for the user to operate while the content of original displayed frame remains. |
| US08525798B2 |
Touch sensing
In one embodiment, an apparatus comprises a plurality of capacitors, each having a first electrode and a second electrode. The apparatus includes charging circuitry coupled to the first electrodes and sensing circuitry coupled to the second electrodes, the sensing circuitry configured to detect changes in capacitance across the capacitors responsive to movement of an input object relative to the apparatus. Interpolating circuitry identifies which one of the capacitors is nearest to the input object according to the detected capacitance changes. |
| US08525797B2 |
Touch screen display with electric field shielding layer
Disclosed is a touch screen display with an electric field shielding layer arranged between a liquid crystal layer of an LCD device and a glass substrate, having a touch sensing layer arranged on a top surface thereof, so that the electric field shielding layer isolates signal interference between the touch sensing layer and the liquid crystal layer. |
| US08525796B2 |
Self-healing and diagnostic screen
A method, system, and computer program product for determining a level of cleanliness of a multi-touch screen display, characterizing objects that make contact with the screen, and initiating a specific maintenance action on the screen, based on screen cleanliness and the object(s) characterization(s). A screen diagnostic and maintenance (SDM) utility initiates a number of procedures to determine the type of object(s) and a set of characteristics of object(s) that make contact with the touch screen. Based on the results of the procedures, the SDM utility characterizes/identifies the object(s). In addition, the SDM utility initiates maintenance screen check(s) based on information stored in maintenance configuration file(s). Based on the results of the maintenance check(s), configuration file(s) data and type and characterization of the object(s) that have made contact with the screen, the SDM utility determines the type of maintenance that is performed and the timing/schedule of the maintenance action(s). |
| US08525793B2 |
Vehicle with a display device operated from a handlebar
A vehicle is disclosed having at least one sound output device to receive an output of at least one audio signal transmitting device. A display device has a plurality of display modes. A first plurality of buttons (254) includes four first buttons arranged in a generally circular pattern. At least one second button (256,258) is arranged in proximity to the generally circular pattern. One of the second buttons selects a display mode of the display device. The first plurality of buttons controls the output of a audio signal transmitting device associated with the selected display mode. An output of the sound-producing device associated with the selected mode is transmitted to the rider via the at least one sound output device. One of the second buttons changes a function of at least one of the first plurality of buttons. |
| US08525792B1 |
Adjustable keyboard or touch screen in a handheld device
Systems are provided for adjusting a keyboard or a touch screen in a handheld device. A user may configure the handheld device to automatically shift to a pre-determined location in the handheld device. The handheld device may implement software that records keystrokes. Based on the majority of keystrokes determined from each hand, the keyboard may shift to the hand with the majority of keystrokes. The handheld device may implement a sensory mechanism that records touches on the handheld device. Based on the touches, the keyboard in the handheld device may shift to or away from the hand touching the handheld device or the hand recording the majority of touches on the handheld device. |
| US08525788B2 |
Method of controlling an object by eye motion for electronic device
The present invention provides a method of controlling a virtual object or instruction for a computing device comprising: detecting a user eye motion by a detecting device; generating a control signal in responsive to the user eye motion detection; controlling an object displayed on a display in responsive to the control signal to execute the instruction. The user eye motion is detected by CMOS or CCD. |
| US08525784B2 |
Input device for use with a display system
A methods and systems for use of an input device with a display system are disclosed. In an example embodiment, a projection device configured to project a displayed image is provided where the displayed image includes one or more selectable items. The projection system further includes an input device which may be movable in free space and may be configured to point to the selectable items. The input device may be enabled to provide a double-click input to effect one or more changes in a graphical user interface that corresponds with a selection of a particular one of the selectable items at which the input device is pointed. The double click input may be identified such that movement of the input device after initiation of the double-click input may be ignored by the graphical user interface until completion of the double click input. |
| US08525780B2 |
Method and apparatus for inputting three-dimensional location
Provided are a method and apparatus for inputting a three-dimensional (3D) location. The method determines whether a control signal for moving a pointer existing at a point in a two-dimensional (2D) coordinate plane is a 3D movement signal for moving the pointer into a 3D space; and based on a result of the determination, the method selectively moves the pointer to a point in the 3D space existing in a direction perpendicular to the 2D coordinate plane, according to the control signal. |
| US08525776B2 |
Techniques for controlling operation of a device with a virtual touchscreen
A technique for controlling operation of a device with a virtual touchscreen includes defining an area of a surface, associated with the device, as the virtual touchscreen. An operation within the device is then initiated based on activity within the virtual touchscreen. An overlay may be provided, on a display screen of the device, to indicate a location of the virtual touchscreen with respect to, for example, a keyboard of the device. |
| US08525772B2 |
LCOS spatial light modulator
The display area selection circuit selects a desired display area. The signal generating circuit sets a period of each shift signal generated while the selection position of the pixel diode is between the shift start position and the display start position shorter than a period of each shift signal generated while the selection position of the pixel diode is between the display start position and the display end position. |
| US08525767B2 |
Method and device for automatically compensating common electrode voltage
The present invention directs to a method for automatically compensating a common electrode voltage, comprising: calculating an average shift amount of a common electrode voltage according to gray scale data in a line on a displayed image, processing the average shift amount of the common electrode voltage to be a digital signal then converting it into an analog signal then into an average shift amount voltage waveform, and superposing it with a common electrode voltage waveform to form a new output signal waveform for driving the common electrode; the present invention also directs to a device for automatically compensating a common electrode voltage, comprising a data input module, a looking up module, a data operation module, a data encoding and converting module, a waveform generator and an operational amplification module. In the method and device for automatically compensating the common electrode voltage according to the present invention, a common electrode is driven at same time when a pixel electrode in one line on a liquid crystal display screen is driven, charges on the common electrode are compensated, such that common electrode voltage delay is avoided and image quality displayed by the liquid crystal display screen is improved dramatically. |
| US08525762B2 |
Systems and methods for adjusting display parameters of an active matrix organic light emitting diode panel
Systems and methods for adjusting display parameters of an active matrix organic light emitting diode (AMOLED) panel are provided. The method includes obtaining optimum display parameters for subpixels of the AMOLED panel, storing the optimum display parameters in a non-volatile memory, loading the optimum display parameters stored in the non-volatile memory into a static register memory during normal operation of the AMOLED panel, and utilizing the optimum display parameters loaded in the static register memory to drive the AMOLED panel to have optimum color properties while displaying image data. |
| US08525759B2 |
Voltage-driving pixel unit having blocking transistor, driving method and OLED display
A voltage-driving pixel unit comprises a voltage-driving pixel circuit and an organic light emitting diode (OLED) driven by the voltage-driving pixel circuit is provided. The voltage-driving pixel circuit comprises a gate line, a data line, a power source line, a ground terminal, a switching transistor, a driving transistor, a compensating transistor, a blocking transistor and a storage capacitor. |
| US08525758B2 |
Method for driving display element and method for driving display device
Disclosed herein is a method for driving a display element including a current-driven light emitting part and a drive circuit, the drive circuit including a write transistor, a drive transistor, and a capacitive part, the method including the steps of: executing threshold voltage cancel processing of changing potential of the second node toward potential obtained by subtracting threshold voltage of the drive transistor from potential of the first node in a state in which the potential of the first node is kept; and executing write processing of applying a video signal from the data line to the first node via the write transistor turned to an on-state by a scan signal from the scan line. |
| US08525751B1 |
Tapered direct fed bifilar helix antenna
A tapered direct fed bifilar helix antenna comprises bifilar antenna elements which helically spiral around an antenna axis to define an outer cylindrical shape of the direct fed bifilar helix antenna. The width of the bifilar antenna elements at the feed end of the antenna is sized to provide the antenna with an approximately fifty ohm characteristic impedance. The individual filar elements taper at a predetermined axial position from a maximum width at the feed end to a minimum width at the end furthest from the feed end. A fifty ohm coaxial cable directly feeds the tapered bifilar antenna elements. |
| US08525749B2 |
Ground structure of antenna of mobile terminal
An antenna ground structure of a mobile terminal is disclosed. The antenna ground structure of a mobile terminal is arranged to provide the ground pattern on a Printed Circuit Board (PCB) adjacent to the antenna and to electrically connect the ground pattern to the ground unit of the antenna, so that the area of the ground of the antenna may be expanded to improve Specific Absorption Rate (SAR) and communication performance. |
| US08525748B2 |
Variable directivity antenna apparatus provided with antenna elements and at least one parasitic element connected to ground via controlled switch
A variable directivity antenna apparatus is configured to include a parasitic element, a plurality of antenna elements each provided to be away from the parasitic element by an electrical length of a quarter-wavelength, and a PIN diode connected to the parasitic element and changing over whether or not to ground the parasitic element. A radiation pattern from the variable directivity antenna apparatus is changed by outputting a control signal for changing over whether or not the parasitic element operates as a parasitic element by selectively turning on or off the PIN diode. |
| US08525746B2 |
In-vehicle antenna system and method
An antenna system connectable to a vehicle includes an exterior antenna, an interior antenna, and a data transmission line. The vehicle has a wall including an outer surface and an inner surface that generally opposes the outer surface, where the inner surface and the outer surface cooperate together to create an aperture. The wall defines an exterior environment and an interior cabin. The exterior antenna is located within the exterior environment and is connectable to the vehicle. The interior antenna is located within the interior cabin defined. The data transmission line transmits RF signals and is in communication with both the exterior antenna and the interior antenna. The transmission line passes through the aperture located in the plate between the exterior antenna and the interior antenna. |
| US08525743B2 |
Antenna with near-field radiation control
An antenna and a wireless mobile communication device incorporating the antenna are provided. The antenna includes a first conductor section electrically coupled to a first feeding point, a second conductor section electrically coupled to a second feeding point, and a near-field radiation control structure adapted to control characteristics of near-field radiation generated by the antenna. Near-field radiation control structures include a parasitic element positioned adjacent the first conductor section and configured to control characteristics of near-field radiation generated by the first conductor section, and a diffuser in the second conductor section configured to diffuse near-field radiation generated by the second conductor section into a plurality of directions. |
| US08525737B2 |
Antenna assembly and portable terminal having the same
An antenna assembly includes a patch coupled to a first board, a conductive pattern coupled to a second board, a first connector electrically coupled to the patch, and a second connector to couple the conductive pattern to a circuit of the first board. The patch has a first section adjacent a first surface and a second section adjacent an opposing second surface of the second board, and the first connector electrically couples the first section to the second section of the patch. The assembly may include a plurality of antennas, and portable terminal may use the assembly to communicate in different frequency bands. |
| US08525734B2 |
Antenna device
An antenna device for a portable electronic device and an electronic device provided with such an antenna are disclosed. The antenna device is configured to provide in a combination a tuning element for tuning at least one electrical dimension of the portable electronic device and an antenna radiator element of the portable electronic device. |
| US08525732B2 |
Antenna device
A radiation electrode 132 is printed on the upper surface of the dielectric body, side surface thereof, and bottom surface thereof in a folded configuration. A feeding electrode 130 and ground electrode 134 are printed on the bottom surface of the antenna elements 124. The feeding electrode 130 and radiation electrode 132 on the upper surface are opposed to each other as parallel planes. The ground electrode 134 and radiation electrode 132 are also opposite to each other as parallel planes. No electrode is formed on one of the side surfaces of the antenna element 124 that is opposed to the side surface at the side of which the radiation electrode 132 is folded. |
| US08525731B2 |
Small antenna using SRR structure in wireless communication system and method for manufacturing the same
A small antenna using an SRR structure in a wireless communication system includes: a first radiation unit positioned over a dielectric substrate formed of a predetermined dielectric medium and having a predetermined ring shape; a feed unit positioned over the dielectric substrate and configured to feed a signal to the first radiation unit; a second radiation unit positioned under the dielectric substrate and having a predetermined ring shape; a via formed through the dielectric substrate to connect the first and second radiation units; a ground unit positioned under the dielectric substrate and configured to ground the first and second radiation units; and a metal line unit positioned under the dielectric substrate to connect the second radiation unit and the ground unit. The feed unit includes first and second capacitors which accomplish impedance matching when the signal is fed to the first radiation unit. |
| US08525729B1 |
Antenna tiles with ground cavities integrated into support structure
Examples of an antenna tile and a method of manufacturing the same are provided. An antenna tile may include one or more antenna patch elements, a circuit board, and a support structure. The one or more antenna patch elements may radiate radio frequency (RF) signals, and each of the one or more antenna patch elements may include a conductive layer. The circuit board may be disposed between the one or more antenna patch elements and the support structure. The support structure may include one or more ground cavities. The one or more ground cavities may be integrated into the support structure and may be electrically conductive. The one or more ground cavities may resonate standing waves, and the one or more ground cavities may be disposed below the respective one or more antenna patch elements. |
| US08525728B2 |
Method of detecting object in the vicinity of a vehicle
A system for detecting objects in the vicinity of a vehicle, comprising: a sensor for gathering data relating to objects in the vicinity of the vehicle; and a processor operable to: detect objects, from the sensor data, based on one or more detection criteria, the detection being regulated by one or more detection parameters; analyze the detected objects; and in response to the number of detected objects, vary one or more of the detection parameters. |
| US08525716B2 |
Isolation circuit for a digital-to-analog converter
An electronic circuit comprises a digital-to-analog converter (DAC) core circuit having a current source device and a digital input bit. An isolation circuit is also provided and is connected to the DAC core circuit. The isolation circuit is configured to selectively provide a source bias signal to the current source device. The isolation circuit also is configured to isolate the source bias signal from the current source device based on a state of the digital input bit. |
| US08525712B2 |
Semiconductor integrated circuit and method of operating the same
To improve resolution of a built-in A/D converter by reducing the area occupied by a chip of the built-in A/D converter in a semiconductor integrated circuit that is mounted in an on-vehicle millimeter wave radar device and which incorporates an A/D converter and an MPU. In the semiconductor integrated circuit, a plurality of reception signals of the radar device is A/D-converted by a single digital correction type A/D converter. The digital correction type A/D converter of the single A/D converter is a foreground digital correction type A/D converter that sequentially A/D-converts the reception signals output from a multiplexer of a receiving interface. The single A/D converter includes a pipeline type A/D converter having a plurality of cascade-coupled converters. The semiconductor integrated circuit comprises a correction signal generating unit, a digital correction D/A converter, and a digital correction unit for digital correction. |
| US08525707B1 |
Systems and methods for dual binary and non-binary decoding processing
The present invention is related to systems and methods for applying two or more data decode algorithms to a processing data set. |
| US08525705B1 |
Apparatus and method for detecting defects in solid rocket motor propellant
A solid rocket motor having a liner surrounding a propellant includes an array of transmitter elements and receiver elements disposed within the liner. Transmitter electronics provide the transmitter elements with a transmit signal and receiver electronics receive the outputs of the receiver elements. The outputs are analyzed to determine any defects in the propellant. |
| US08525690B2 |
Synchronized telemetry from a rotating element
A top drive assembly may comprise a drive motor that provides rotational torque to a drill string for driving the drill string into the earth. A sensor and a transmitter may be located on a section of the drill string or on a device that can be incorporated into a drill string. The sensor may take measurements of the drill string that is rotating during the drilling operation. If the sensor is located near the top drive assembly, the sensor may take measurements of an upper portion of the rotating drill string during the drilling operation. The transmitter may wirelessly transmit the sensor information in real-time to a coordinator or main radio. The transmitter may also be located near the top drive assembly and during the drilling operation, may transmit from the rotating drill string while located in a position above the earth's surface. |
| US08525682B2 |
Hospital bed having alert light
A bed includes a frame, a controller coupled to the frame, and a patient position detection system coupled to the frame and coupled to the controller. The patient position detection system has multiple modes of operation of varying sensitivities for determining whether a person supported on the frame has moved by a sufficient amount to activate an alarm. The frame includes a plurality of barriers. An alert light is coupled to one of the barriers. |
| US08525680B2 |
Apparatuses for supporting and monitoring a condition of a person
A person monitoring system is operable to predict the onset of an adverse condition of a person. The system receives first information corresponding to a feature of a person support apparatus and second information corresponding to a physiological characteristic of the person. The system calculates a condition score as a function of the first and second information. In some instances, the system alerts a caregiver if the condition score exceeds a predetermined threshold. Alternatively or additionally, the person monitoring system alerts a caregiver when a person supported on a person support apparatus is regaining consciousness by monitoring one or more of a change in position, a heart rate, and a respiration rate. A person monitoring system that monitors a person's quality of sleep and presents information concerning the quality of sleep to one or more interested parties is also disclosed. |
| US08525678B2 |
Behavior monitoring system and behavior monitoring method
A storage element stores identification information identifying to-be-monitored objects (TBMO) and prohibited behavior conditions indicating behaviors respectively prohibited to the TBMO in an area. Entry monitoring elements monitor as specific TBMO, TBMO which enter the area, and judge whether or not specific identification information identifying the specific to TBMO exists in the identification information stored in the storage element. When identification information coincident with the specific identification information exists in the identification information, behavior monitoring element monitor based on the specific identification information, the specific TBMO which behave in the area, and generate behavior information indicating behaviors of the specific TBMO. Behavior judging element select specific prohibited behavior conditions corresponding to the specific identification information from the plurality of prohibited behavior conditions stored in the storage element, and produce an alarm when behaviors indicated by the specific prohibited behavior conditions coincide with behaviors indicated by the behavior information. |
| US08525671B2 |
Method and apparatus for making status reporting devices for container handlers
A mechanism and method for making status reporting devices for container handlers, including: providing a micro-controller module, and installing a program system into memory accessed by a computer directing the micro-controller module. The micro-controller module communicatively couples with means for wirelessly communicating and for sensing a state of the container handler. Means for wirelessly communicating may include means for wirelessly determining container handler location. The micro-controller module may be communicatively coupled to a separate means for determining location. An apparatus making the devices may include a second program system directing the invention's method through a second computer, which may control an assembly device in creating the micro-controller, coupled with the means for sensing and for wirelessly communicating. |
| US08525668B1 |
Driver monitoring apparatus and method
A monitoring device and method is utilized to monitor certain individuals. A processor receives input from at least one if not a plurality of sensors. In preferred embodiments, if multiple sensors reach certain milestones relative to certain limits, an alarm condition is provided to alert a predetermined recipient of the alarm condition, such as the authorities in the case of a person going above a certain speed limit and moving at least one of his feet to correspond to braking and/or accelerating events. Another sensor such as near the wrist of an individual could be utilized to coordinate with directional headings of the individual to create a condition appearing to be steering of a car wheel. |
| US08525665B1 |
Providing electronic content based on sensor data
Techniques are described for using sensor data derived from a monitoring system to drive personalized content. Sensor data captured by a monitoring system may be used to determine attributes of users of the monitoring system and/or attributes of a property monitored by the monitoring system. The determined attributes may be used to select content to present to users of the monitoring system. Content presentation may be made through the monitoring system and may be triggered based on events detected by the monitoring system. |
| US08525664B2 |
System and method for minimizing the amount of data being sent on a network for supervised security systems
A system and method are disclosed for communicating heartbeat signals representative of the condition of a security system to a monitoring station. A controller is provided that transmits a heartbeat signal to a monitoring station within a given time period and awaits an acknowledgement signal from the monitoring station. If an acknowledgement signal is received within a time interval from the transmission of the heartbeat signal, then the time period is reset and another heartbeat signal is not sent until the next time period. If an acknowledgement signal is not received by the controller within a few seconds of transmitting the heartbeat signal, then another heartbeat signal is sent from the controller to the monitoring station. Heartbeat signals are only transmitted from the controller if an acknowledgement signal is not received from the monitoring station. In this manner, the amount of data sent over a communication link is reduced. |
| US08525663B2 |
Wind power plant and method for operating obstacle or hazard lighting of a wind power plant
A method for operating obstacle or hazard lighting of a wind power plant with a red beacon unit and a white beacon unit is provided. The red beacon unit is operated 24 hours a day and the white beacon unit is switched on and off, depending on the ambient brightness. |
| US08525660B2 |
DC power line control for light bars and sirens
A light bar and/or a siren controlled by a control head via control signals on power lines connected to the control head, the light bar and/or the siren. Isolated power line communication (PLC) modules between the light bar, the siren and the control head transmit the control signals over the power lines. |
| US08525658B2 |
Interior tire power generation apparatus and tire monitoring system using the same
An interior tire power generation apparatus includes a piezoelectric section having an inorganic piezoelectric body of a perovskite type oxide represented by General Formula (PX) below; a pair of electrodes for extracting an electric charge generated in the piezoelectric section when strained by an external force exerted on the tire; and an energy storage unit for storing the extracted electric charge. (Bix, A1-x) (By, C1-y)O3 (PX) where, A is an A-site element, other than Pb, with an average ionic valence of 2, B is a B-site element with an average ionic valence of 3, C is a B-site element with an average ionic valence of greater than 3, and each of A, B, and C is one or a plurality of types of metal elements. O is oxygen. B and C are of different compositions. 0.6≦x≦1.0, x-0.2≦y≦x. |
| US08525655B2 |
Vehicle control system
In the case that a vehicle 1 is making a reverse movement, a control section 4 sets a braking control operation distance according to an angle formed by the vehicle 1's proceeding direction and an extending direction of a road on which an approaching vehicle is traveling. With this, a braking control is implemented at a delayed timing in a scene where the following possibility is high: the driver wishes to end the reverse movement operation as early as possible when a space for allowing the approaching vehicle to pass by is not present at the back of the vehicle 1. Thereby, the cumbersomeness or discomfort which may be felt by the driver with respect to the braking control can be decreased. |
| US08525654B2 |
Vehicle-in-blind-spot detecting apparatus and method thereof
A vehicle-in-blind-spot detecting apparatus detects a vehicle positioned in a blind spot by mounting the apparatus on an operator's vehicle. The vehicle-in-blind-spot includes a presenting unit which presents information; at least one microphone which detects a sound; a vehicle sound extracting unit which extracts a vehicle sound from the sound detected by the microphone; and a sound source direction detecting unit which detects a sound source direction of the vehicle sound extracted by the vehicle sound extracting unit. A vehicle-in-blind-spot determining unit causes the presenting unit to present the information indicating that a vehicle is found in a blind spot in the case where the sound source direction of the vehicle sound detected by the sound source direction detecting unit is a first direction representing above the vehicle-in-blind-spot detecting apparatus with respect to a ground. |
| US08525652B2 |
Elevator call registration system and elevator call registration processing device
A lobby detection device 100 placed in a lobby reads out an ID of an elevator user 300 from an individual identification tag 400 and transmits the ID to an authentication device 600, the authentication device 600 registers the ID if the ID has not been registered and performs a call registration for an elevator car 500 after an authentication processing, a car detection device 200 inside of the elevator car 500 reads out the ID from the individual identification tag 400 and transmits the ID to the authentication device 600, and when the same ID as a registered ID that has been registered becomes no longer transmitted from the car detection device 200, the authentication device 600 deletes a registration of the registered ID after a specific time elapses, so that even when the ID is read out by the lobby detection device 100 in the lobby where the elevator user 300 lands on at the time the elevator user 300 leaves the elevator car 500, a call registration is not performed since the registration is held. |
| US08525646B2 |
Miniature RFID tag
A technique for making an RFID tag that includes creating recesses or trenches in an insulated substrate. Conductive traces are created in the trenches so as to create an inductor coil for the RFID tag. |
| US08525644B1 |
Driver's license detector
A license detector system enables a person such as a police officer to monitor vehicles on the road to ensure drivers have valid licenses. Within each valid license is an RFID tag which contains specific information and each RFID tag is able to send that information to a detector when requested. To use the system, the police officer aims the detector at a vehicle, initiates the signal to be received by the RFID tag within the license and waits to receive a signal back from the RFID tag. If a signal is received, then a valid license has been detected within the vehicle. However, if no signal or an invalid signal is received by the detector, then no one, specifically the driver of the car, has a valid license. Upon discovering such information, the police officer should be justified in stopping the vehicle and taking the necessary police action. |
| US08525643B2 |
Medical system with identification patch
A medical system that includes an identification patch having a memory that stores identification information associated with the patch. A monitoring device to be used with the identification patch interrogates the patch to obtain the identification information stored within the memory of the patch. The monitoring device determines whether the identification information is valid and, if so, measures values representing one or more parameters of the patient. If the identification information is not valid, monitoring device does not measure values representing the one or more parameters of the patient. |
| US08525641B2 |
Vehicular electronic key system
A vehicular electronic key system includes a vehicle having a key cylinder and a portable device. The portable devise includes a key body and a mechanical key. The key body is communicatable with the vehicle. The mechanical key is attachable to and detachable from the key body and mechanically rotates the key cylinder whereby the communication between the vehicle and the portable device allows the vehicle to execute predetermined functions. The key body includes a key detector configured to detect an attachment state and a detachment state of the mechanical key to and from the key body so that the key body transitions to a valet mode to limit some of the predetermined functions executable by the vehicle in accordance with the communication between the vehicle and the portable device while the key detector detects the detachment state of the mechanical key from the key body. |
| US08525637B2 |
Resistor with temperature coefficient of resistance (TCR) compensation
A current sense resistor and a method of manufacturing a current sensing resistor with temperature coefficient of resistance (TCR) compensation are disclosed. The resistor has a resistive strip disposed between two conductive strips. A pair of main terminals and a pair of voltage sense terminals are formed in the conductive strips. A pair of rough TCR calibration slots is located between the main terminals and the voltage sense terminals, each of the rough TCR calibration slots have a depth selected to obtain a negative starting TCR value observed at the voltage sense terminals. A fine TCR calibration slot is formed between the pair of voltage sense terminals. |
| US08525634B2 |
Chip varistor
A chip varistor is provided with a varistor section, a plurality of electroconductive sections, and a plurality of terminal electrodes. The varistor section is comprised of a sintered body containing ZnO as a major component and is configured to exhibit the nonlinear voltage-current characteristics. The plurality of electroconductive sections are comprised of sintered bodies containing ZnO as a major component and arranged with the varistor section in between, and each electroconductive section has a first principal surface connected to the varistor section and a second principal surface opposed to the first principal surface. The plurality of terminal electrodes are connected respectively to the corresponding electroconductive sections. Each terminal electrode has a first electrode portion connected to the second principal surface and a second electrode portion connected to the first electrode portion. |
| US08525631B2 |
Underwater power connector system and use thereof
An underwater power connection system (10) has at least two separable magnetic cores (40, 50) which are operable when coupled together to form a magnetic circuit, where the at least two cores (40, 50) are provided with respective one or more windings, and said cores (40, 50) include a transverse magnetic member arrangement (60, 80) supporting magnetic limbs (70, 90), where the limbs (70, 90) are elongate and are adapted to intermesh with their lateral sides mutually abutting for providing the magnetic circuit when the system (10) is in its assembled state (210), and where the limbs (70,90) are of tapered form towards their distal ends. |
| US08525628B2 |
Housing for an electric machine
The disclosure relates to a housing for an electric machine, for example, an electric power transformer, such as a dry-type transformer, with cooling channels being provided within the housing for a cooling medium. The electric machine and a cooling system can be arranged in the housing, with vertically arranged first and second channels for the cooling medium being provided. The medium can flow around the electric machine, with the housing accommodating the electric machine and the cooling system substantially forming a hermetic encapsulation. |
| US08525625B2 |
Starter solenoid with spool for retaining coils
A solenoid for a vehicle starter comprises a spool including a first coil bay, a second coil bay, and an interior passage defining an axial direction. A first coil is positioned in the first coil bay of the spool, and a second coil positioned in the second coil bay of the spool. A plunger is positioned within the interior passage of the spool and configured to move in the axial direction when the first coil is energized. The first coil bay is positioned adjacent to the second coil bay in the axial direction. The spool further includes two end flanges and a middle flange. The middle flange separates the first coil bay from the second coil bay. |
| US08525615B2 |
Elastic wave duplexer having a sealing member that includes a recess
In an elastic wave duplexer, a reception elastic wave filter element and a transmission elastic wave filter element are flip-chip mounted to a principal surface of a substrate. A sealing member is disposed on the principal surface of the substrate to cover and seal off at least one of the reception elastic wave filter element and the transmission elastic wave filter element. The sealing member has different thicknesses between a reception-element-covering region, which faces the reception elastic wave filter element on the side opposite from the substrate with respect to the reception elastic wave filter element, and a transmission-element-covering region, which faces the transmission elastic wave filter element on the side opposite from the substrate with respect to the transmission elastic wave filter element. |
| US08525614B2 |
Coupler
According to an embodiment of the invention, a coupler has a first line that includes a coiled main line and a second line that includes a coiled secondary line arranged to oppose the main line via an insulating layer. The coupler also has a plurality of vias that connect the separate portions of the first line arranged in the different layers and connect the separate portions of the second line arranged in the different layers, and a plurality of terminals each connected to an end of the first and second lines. The vias include an extension via connected to the main line or the secondary line that extends through the insulating layer, and the extension via wires the first line and the second line to the same side of the insulating layer. |
| US08525612B2 |
Circuit module
A circuit module having reduced magnetic coupling between core isolators. A substrate body includes principal surfaces. A core isolator includes a ferrite, a permanent magnet that applies a DC magnetic field to the ferrite, a first center electrode provided for the ferrite and including one end connected to an input port and another end connected to an output port, and a second center electrode provided for the ferrite so as to intersect the first center electrode insulated from the second center electrode and that includes one end connected to the output port and another end connected to a ground port. The core isolator also includes no yokes preventing leakage of the DC magnetic field to the outside. The core isolators are mounted on the respective principal surfaces such that directions of the DC magnetic fields are parallel or substantially parallel to the principal surface. |
| US08525609B1 |
Pulse width modulation circuits, systems and methods
A pulse width modulation (PWM) system can include at least a first pulse width modulation circuit that generates a first pulse width modulated signal in synchronism with a first clock signal; a source circuit that provides a second pulse width modulated signal that is phase shifted with respect to the first pulse width modulated signal; and output logic that logically combines the first and second pulse width modulated signals to generate a pulse width modulated output signal. |
| US08525608B2 |
PLL frequency synthesizer
A PLL frequency synthesizer provides improved phase noise characteristics. In an ADPLL frequency synthesizer, a frequency characteristic adjusting unit compares a predetermined threshold to the difference between the fractional portion of a DCO control signal and the closest integer value, and generates an adjustment signal. A supplementary varactor shifts the oscillating frequency characteristics based on the adjustment signal. By setting the predetermined threshold to a value defining the range in which the possibility of incrementing or decrementing is high, the oscillating frequency characteristics are shifted in cases when the target value of the fractional portion of the DCO control signal is in the range in which the possibility of incrementing or decrementing is high. By shifting the oscillating frequency characteristics, the target value of the fractional portion of the DCO control signal are shifted to a range in which the possibility of incrementing or decrementing is low. |
| US08525607B2 |
Crystal oscillator with reduced acceleration sensitivity
A crystal oscillator having a plurality of quartz crystals that are manufactured so that the directional orientation of the acceleration sensitivity vector is essentially the same for each crystal. This enables convenient mounting of the crystals to a circuit assembly with consistent alignment of the acceleration vectors. The crystals are aligned with the acceleration vectors in an essentially anti-parallel relationship and can be coupled to the oscillator circuit in either a series or parallel arrangement. Mounting the crystals in this manner substantially cancels the acceleration sensitivity of the composite resonator and oscillator, rendering it less sensitive to vibrational forces and shock events. |
| US08525606B2 |
Vibrator element, vibrator, oscillator, and electronic device
A vibrator element includes: a base portion; and three vibrating arms that extend from the base portion in the Y axis direction. The vibrating arms are arranged in the X axis direction, include excitation electrodes on a principal face, and vibrate in the Z axis direction. When an arm width of the vibrating arm, which is located at the center of the arrangement, in the X axis direction is W1, each arm width of the other vibrating arms in the X axis direction is W, an electrode width of the excitation electrode of the vibrating arm, which is located at the center of the arrangement, in the X axis direction is A1, and each electrode width of the excitation electrodes of the other vibrating arms in the X axis direction is A, 1.35 |
| US08525605B2 |
Oscillator
A MEMS oscillator including: an oscillator unit being capable of outputting an output from an amplifier as an original oscillator signal that includes a feedback type oscillator circuit including a MEMS resonator and an amplifier, and an automatic gain controller receiving the output from the amplifier and controlling a gain of the amplifier based on a level of the output to maintain a level of the output from the amplifier constant; and a corrector unit that receives the original oscillator signal, that generates from the original oscillator signal a signal of a predetermined set frequency, and that outputs the generated signal of the predetermined set frequency as an output signal. The corrector unit receives, separately from the original oscillator signal, an information signal that includes a signal having a correspondence relationship between a gain at a resonance frequency of the MEMS resonator from the oscillator unit, corrects a frequency of the original oscillator signal based on the information signal to generate the signal of the predetermined set frequency, and outputs the generated signal of the predetermined set frequency as the output signal. |
| US08525601B2 |
Oscillators using magnetic domain wall and methods of operating the same
An oscillator generates a signal using precession of a magnetic moment of a magnetic domain wall. The oscillator includes a free layer having the magnetic domain wall and a fixed layer corresponding to the magnetic domain wall. A non-magnetic separation layer is interposed between the free layer and the fixed layer. |
| US08525599B2 |
Method and system for frequency tuning based on characterization of an oscillator
Aspects of a method and system for frequency tuning based on characterization of an oscillator are provided. A value of a first control word which controls a variable impedance of an oscillator may be determined. The determined value may be mapped to a corresponding value of a second control word which controls a variable impedance of a tuned circuit. The mapping may be based on a relationship between the variable impedance of the oscillator and the variable impedance of the tuned circuit, such as logical and/or mathematical relationship. The value of the first control word may be determined based on desired frequency of the tuned circuit and/or based on a desired impedance of the variable impedance of the tuned circuit. The tuned circuit may comprise, for example, an oscillator or a filter. |
| US08525596B2 |
Reference buffer amplifier
A reference buffer amplifier within an integrated circuit includes a first output terminal connected to a first bond pad, the first bond pad being connected to a first external pin of the integrated circuit chip, the first external pin to allow an external capacitance to be connected to the output terminal. The reference buffer further includes a variable, settable resistance sub-circuit connected to a second bond pad, the second bond pad also being connected to the first external pin. The resistance sub-circuit is configured to be set to exhibit a resistance value to critically dampen a response of the reference buffer amplifier. |
| US08525594B2 |
Radio frequency amplifier circuit
A radio frequency amplifier circuit according to the present invention is for providing a radio frequency amplifier circuit with high output and high efficiency, and includes (i) a first harmonic processing circuit (102) and (ii) a second harmonic processing circuit (103) which are connected to an output terminal of transistors (101), and a (iii) fundamental matching circuit (104) connected to a downstream of the first harmonic processing circuit (102) and the second harmonic processing circuit (103). The radio frequency amplifier circuit includes plural first harmonic processing circuits (102) and plural second harmonic processing circuits (103). |
| US08525580B2 |
Semiconductor circuit and constant voltage regulator employing same
A semiconductor circuit includes a voltage regulator and a buffer transistor. The voltage regulator converts an input voltage input to an input terminal thereof into an output voltage output to an output terminal thereof. The buffer transistor is an n-channel depletion-mode metal-oxide semiconductor field effect transistor, disposed between the power supply terminal and the voltage regulator with a gate terminal thereof connected to the power supply terminal, a drain terminal thereof connected to the power supply terminal, and a source terminal thereof connected to the input terminal of the voltage regulator. |
| US08525574B1 |
Bootstrap switch circuit with over-voltage prevention
In one embodiment, a bootstrap switch circuit has (i) a switch device that selectively provides a input signal as an output signal and bootstrap circuitry that provides a relatively high-voltage control signal to the gate of the switch device to turn on the switch device while preventing any over-voltage conditions from being applied to the switch device. The bootstrap circuitry includes a capacitor and a number of transistors configured as either switches or inverters. The circuit has two operating phases: one in which the capacitor gets charged while the switch device is turned off and the other in which the charged capacitor is isolated and used to generate the high-voltage control signal to be a fixed voltage difference above the current voltage level of the input signal applied to the switch device, thereby preventing an over-voltage condition. |
| US08525572B2 |
Level-up shifter circuit
A level-up shifter circuit is suitable for high speed and low power applications. The circuit dissipates almost no static power, or leakage current, compared to conventional designs and can preserve the signal's duty cycle even at high data rates. This circuit can be used with a wide range of power supplies while maintaining operational integrity. |
| US08525571B2 |
Voltage amplitude limiting circuit of full differential circuit
A voltage amplitude limiting circuit of a full differential circuit is provided for limiting voltage levels of a differential signal. The voltage amplitude limiting circuit includes a reference voltage generating unit and a replacing circuit. The reference voltage generating unit generates a high reference voltage and a low reference voltage. The replacing circuit is coupled to the reference voltage generating unit, a first input terminal and a second input terminal. When voltage at the first input terminal is greater than the high reference voltage, the replacing circuit uses the high reference voltage to replace the voltage at the first input terminal to serve as an output. When voltage at the first input terminal is less than the low reference voltage, the replacing circuit uses the low reference voltage to replace the voltage at the first input terminal to serve as an output. |
| US08525566B2 |
Glitch hardened flop repeater
A repeater circuit is disclosed. The circuit includes an input stage configured to receive an input signal and a clock signal. An output stage is configured to drive an output signal on an output node to a first state responsive to a first transition of the input signal on the input node concurrent with a first phase of the clock signal. The input stage is configured to activate a first driver circuit of the output stage responsive to a first transition of the input signal. A reverse stage is configured to assert a first inhibit signal at a delay time subsequent to activation of the first driver circuit, which is configured to be deactivated responsive to assertion of the first inhibit signal. Assertion of the first inhibit signal is prevented responsive to a second transition of the input data signal occurring before the delay time has elapsed. |
| US08525565B2 |
Family of multiplexer/flip-flops with enhanced testability
A multibit combined multiplexer and flip-flop circuit has a plurality of bit circuits. Each bit circuit includes and input section, a flip-flop section and a per bit control section. The input sections have inputs for plural of input signals and corresponding input pass gates. The outputs of the input pass gates are connected to the input of the flip-flop section. Each per bit control section includes an inverter for each input terminal. There is a combined control section receiving a clock signal and a control signals for selection of only one of the input signals. The combined control section include a logical AND for each input signal combining the clock signal and the selection signal. The output of each logical AND is connected to the input of a corresponding inverter of each per bit control circuit. The input pass gate are controlled by a corresponding logical AND and said corresponding inverter. |
| US08525564B2 |
Charge-based phase locked loop charge pump
Charge-based charge pumps are described which include a switchable capacitor configured for connection to a voltage source, a ground, and a charge pump output. A first pair of switches include a first switch configured to connect the switchable capacitor to ground and a second switch configured to connect the switchable capacitor to the voltage source. A second pair of switches include a third switch configured to connect a first node, between the switchable capacitor and ground, to the charge pump output, and a fourth switch configured to connect a second node, between the switchable capacitor and the voltage source, to the charge pump output. Locked loop designs, such as phase locked loops or delay locked loops, are described that include charge-based charge pumps. |
| US08525563B2 |
Semiconductor device including DLL circuit having coarse adjustment unit and fine adjustment unit
Disclosed herein is a device that includes a coarse adjusting circuit generating first and second clock signals having different phases from each other, and a fine adjusting circuit generating a third clock signal having a phase between a phase of the first clock signal and a phase of the second clock signal. The fine adjusting circuit includes a plurality of first transistors receiving the first clock signal and a plurality of second transistors receiving the second clock signal. The fine adjusting circuit controls the phase of the third clock signal by synthesizing the first clock signal output from selected zero or more of the first transistors based on adjustment codes and the second clock signal output from selected zero or more of the second transistors based on the adjustment codes. The adjustment codes are not a binary system. |
| US08525562B1 |
Systems and methods for providing a clock signal using analog recursion
Systems and methods for generating clock signals using analog recursion are provided. In some embodiments, an analog recursion system includes an analog recursion device and one or more recursion loops. The recursion loops interact to form periodic phenomena within the analog recursion device, which may be sampled to generate clock state. By tuning settings of the analog recursion device, the clock state generated by the analog recursion system may be tailored for a variety of purposes. |
| US08525560B2 |
Driver circuit for a measuring transducer as well as measuring system formed therewith
A driver circuit having: a voltage controller (UCD), which delivers a direct voltage (UPD) to a controller output; a direct voltage converter (DC/DC), to which is applied on the primary side the direct voltage (UPD) delivered from the voltage controller, and which converts such into a direct voltage (U′PD) available on the secondary side; and an end stage operated by means of said direct voltage (U′PD), which converts a control signal (sinexc—A) lying on a signal input into a driver signal (iexc) for the measuring transducer. The direct voltage (U′PD) available on the secondary side of the direct voltage converter (DC/DC) has, in such case, a magnitude which is always smaller than a magnitude of the direct voltage (UPD) delivered by the voltage controller, and the driver signal (iexc) has an electrical power (Pexc), which is higher than an electrical power (Psin) of the control signal (sinexc—A). |
| US08525558B2 |
Operational circuit and related control method
An operational circuit includes: a first stage having a first input terminal for receiving an input signal and a second input terminal for receiving an output signal of the operational circuit, for outputting a first control signal at a first output terminal and a second control signal at a second output terminal according to the input signal and the output signal; and a second stage coupled to the first stage, for generating the output signal according to a first driving current controlled by the first control signal and a second driving current controlled by the second control signal; and a protection circuit coupled between the first stage and the second stage, for adjusting the first driving current from a first predetermined threshold current toward a second predetermined threshold current when the first driving current reaches the first predetermined threshold current. |
| US08525552B2 |
Semiconductor integrated circuit device having a plurality of standard cells for leakage current suppression
A semiconductor integrated circuit device includes cells A-1, B-1, and C-1 that have the same logic. Cell B-1 has cell width W2 larger than a cell width of cell A-1, but gate length L1 of a MOS transistor is equal to that of cell A-1. Cell C-1 has cell width W2 equal to a cell width of cell B-1, but has a MOS transistor having large gate length L2. A circuit delay of cell C-1 becomes large as compared with that of cells A-1 and B-1, but leak current becomes small. Therefore, by replacing cell A-1 adjacent to a space area with cell B-1, and by replacing cell B-1 in a path having room in timing with cell C-1, for example, leak current can be suppressed without increasing a chip area. |
| US08525551B2 |
Semiconductor device
As semiconductor devices including semiconductors, logic circuits are given. Logic circuits include dynamic logic circuits and static logic circuits and are formed using transistors and the like. Dynamic logic circuits can store data for a certain period of time. Thus, leakage current from transistors causes more severe problems in dynamic logic circuits than in static logic circuits. A logic circuit includes a first transistor whose off-state current is small and a second transistor whose gate is electrically connected to the first transistor. Electric charge is supplied to a node of the gate of the second transistor through the first transistor. Electric charge is supplied to the node through a plurality of capacitors. On/off of the second transistor is controlled depending on a state of the electric charge. The first transistor includes an oxide semiconductor in a channel formation region. |
| US08525550B2 |
Repeater circuit with multiplexer and state element functionality
A circuit implementing multiplexer, storage, and repeater functions is disclosed. The circuit includes first and second input stages having first and second data inputs, respectively. An output stage is configured to drive an output signal. The first input stage is configured to activate the output stage responsive to a first condition, while the second input stage is configured to activate the output stage responsive to a second condition. An intermediate stage is configured to deactivate the output stage at a first delay time subsequent to one of the first or second input stages activating the output stage. The repeater circuit also includes a storage element configured to store a state of the output signal, and further configured to cause the output node to be held at the state of the output signal subsequent to deactivation of the output stage. |
| US08525545B1 |
Power isolation during sensitive operations
Power isolation during sensitive operations is disclosed. In one embodiment, a programmable chip package includes a programmable chip configured to perform a sensitive operation, and a switch configured to selectively couple a main power source to the programmable chip. The programmable chip package may also include an alternate power source and a controller that is configured to control the switch to decouple the main power source from the programmable chip prior to the sensitive operation, wherein the programmable chip is configured to draw power from the alternate power source during the sensitive operation. The controller is further configured to control the switch to couple the main power source to the programmable chip after the sensitive operation. |
| US08525542B2 |
Short circuit detection device
A short circuit detection device is provided to check a circuit layout. The circuit layout includes electronic components connected in parallel. Any of the electronic components includes two contacts on the circuit layout. The short circuit detection device includes a determination circuit configured to determine whether a short circuit has occurred in the circuit layout, and a detection circuit configured to determine the specific electronic component or components responsible for the short circuit. The determination circuit connects with one contact of any of the electronic components. The detection circuit connects with two contacts of any of the electronic components. |
| US08525536B2 |
Load testing circuit
A load testing circuit a circuit tests the load impedance of a load connected to an amplifier. The load impedance includes a first terminal and a second terminal, the load testing circuit comprising a signal generator providing a test signal of a defined bandwidth to the first terminal of the load impedance, an energy-storing element being connected to the second terminal of the load impedance and providing an output signal, and a measuring unit that measures the output signal or compares the output signal with a reference. |
| US08525531B2 |
Variable capacitor, position indicator, and input device
A variable capacitor is provided for use with an electronic circuit board including a first terminal portion and a second terminal portion, to be built in a position indicator. The variable capacitor includes a dielectric having a first surface portion and a second surface portion opposite to the first surface portion, and a conductive elastic member having a board coupling portion and a dielectric contacting portion. The first terminal portion is coupled to the first surface portion, the second terminal portion is coupled to the board coupling portion, and the dielectric contacting portion is disposed separately from the second surface portion so as to face the second surface portion and is configured to be deformed to come in contact with the second surface portion of the dielectric. The variable capacitor is configured such that a contact area between the second surface portion and the dielectric contacting portion is changed in correspondence to a depressing force, which is applied against the dielectric contacting portion in a direction toward the dielectric, thereby changing an electrostatic capacitance of the variable capacitor. |
| US08525529B2 |
Impedance detection circuit and adjustment method of impedance detection circuit
According to the present invention, a small impedance detection circuit capable of accurately detecting the impedance of an object to be measured and an adjustment method of an impedance detection circuit can be provided. In the impedance detection circuit according to the present invention, an AC signal generator outputs an AC signal. A detection circuit, which is connected to a circuit to be measured, applies an AC signal to the circuit to be measured. Further, the detection circuit outputs a first signal corresponding to the composite impedance of the impedance of the circuit to be measured and a parasitic impedance. A correction circuit outputs a second signal in synchronization with the first signal. A subtraction circuit outputs a detection signal obtained by subtracting the second signal from the first signal. |
| US08525527B2 |
Helical sensor for testing a composite medium
A sensor is provided for testing a composite medium. The sensor includes a tube and three or more conductors which are wound in a continuously parallel helix around the tube such that the conductors are interleaved. The tube is non-porous and electrically insulative. Both the proximal end and the distal end of the tube are open. Each turn of each conductor is equally spaced from the adjoining turns of the other conductors, and the conductors have a common helical length. The sensor can also include a first cap which seals the proximal end of the tube and a second cap which seals the distal end of the tube such that the interior of the tube is always filled with air. |
| US08525526B2 |
High voltage test terminal having a shock-absorbing insulator
A high voltage test terminal for an electrical power distribution/transmission system includes a shock-absorbing insulator disposed between first and second conductors. A blade is movably connected to the second conductor. The blade is electrically and mechanically connected to the first conductor in a first position and electrically isolated and mechanically disconnected from the first conductor in a second position. The blade is in the first position for normal operation of the electrical apparatus. The blade of the test terminal is moved to the second open position to conduct both electrical and mechanical tests of the electrical apparatus. |
| US08525524B2 |
Multi-track detection system for detecting the appearance of electronic elements
A multi-track detection system for detecting the appearance of electronic elements includes a rotary module, a feeding module, an unvibrated module, a detection module, and a classification module. The rotary module includes a hollow transparent rotary structure having at least two annular guiding areas on the top surface thereof, and the electronic elements are sequentially arranged on the two annular guiding area. The feeding module has two V-shaped feeding grooves for guiding the electronic elements. The unvibrated module includes an unvibrated guiding block having two V-shaped unvibrated guiding grooves respectively communicated with the two V-shaped feeding grooves and respectively corresponding to the two annular guiding areas. The electronic elements on the V-shaped feeding grooves are sequentially transmitted onto the two annular guiding areas through two V-shaped unvibrated guiding grooves, thus each electronic element can be detected by the detection module and classified by the classification module, respectively. |
| US08525520B2 |
System and method for low battery detection
Systems and methods for monitoring a voltage pump to determine the status of a battery connected to the voltage pump are provided. The operation of the voltage pump is monitored during at least one monitoring period which corresponds to a period of relatively heavy consistent load. The operation of the voltage pump can be monitored by sampling a control signal that corresponds to the operation of the voltage pump. |
| US08525519B2 |
Algorithm for determining the capacity of a battery while in service
A method for estimating the capacity of a vehicle battery while in service. The method includes providing a previous battery state-of-charge, battery temperature and integrated battery current amp-hours, and determining that battery contactors have been closed after they have been opened and disconnected from a load. The method determines if the battery has been at rest for a long enough period of time while the contactors were open, where the battery rest time is based on battery temperature, and determines an initial battery voltage from a last time step when the battery contactors were closed prior to the contactors being open during the battery rest time. The method determines a present battery state-of-charge from the initial battery voltage and the battery temperature and calculates the battery capacity based on the battery integrated current amp-hours divided by the difference between the present battery state-of-charge and the previous battery state-of-charge. |
| US08525518B1 |
Impedance matching in NMR probe with an adjustable segmented transmission line
Impedance matching between the RF probe and the spectrometer is a standard requirement for NMR probes. Both lumped element and branched transmission line methods are in wide use. Here we propose to use a segmented transmission line structure. It relies upon reflections between transmission lines of different impedances that are serially connected to match the impedance of a coil or resonator to the characteristic impedance of the NMR spectrometer. In an embodiment, two quarter-wave length dielectric slugs are placed within a coaxial transmission line. Adjustment of the positions of the slugs allows the variable tuning and matching needed for NMR probes, eliminating the need for variable capacitors and inductors. |
| US08525517B2 |
Magnetic resonance imaging apparatus
A storage unit stores coil positional information that indicates a physical position of an element coil relative to a representative position set on a receiving coil. A creating unit creates profile data that indicates a distribution of Nuclear Magnetic Resonance (NMR) signals in a coil-arrangement direction. A calculating unit calculates the position of a representative position set on the receiving coil by performing a regression analysis by using the coil positional information and the profile data. A control unit causes a display unit to display the position of each element coil based on the calculated position of the representative position. |
| US08525516B2 |
Apparatus with ambient magnetic field correction
This atomic clock comprises means for applying two mutually perpendicular oscillating magnetic fields (9, 10), governed by a control device (5) that makes them apply a static or nearly static magnetic field for compensating the ambient magnetic field in order to cancel sub-level energy variations of the matter, which disrupt the frequency of the returned photons and the reference provided by the clock. Traditional magnetic shielding may be omitted. Said device can also operate as a magnetometer. |
| US08525514B2 |
Magnetometer
A magnetometer with only a SET operation for initiating a magnetic orientation within a magnetic field sensor based on anisotropic magnetoresistive (AMR) technology. Within the magnetometer, the relative orientations of the respective X, Y and Z axes detectors are maintained by a package in which all detectors are mounted on a single assembly with the Z axis sensor displaced and held orthogonal to the other two sensors by potting material. Shorting bars on respective barber pole structures are provided with a geometry that allows for closer placement of adjacent barber poles to one another. The barber pole structures are deposited in a nested orientation which provides for balanced resistance legs in a Wheatstone bridge construction. |
| US08525513B2 |
Angular position measuring device
The invention relates to an angular position measuring device (20) including a magnetic sensor (10) cooperating with a moving magnetic element (12), the sensor including at least one first (R1-R4) and one second (R5-R8) group of magnetoresistive elements each configured as a Wheatstone bridge, suitable for supplying a first and a second measurement signal (Sin, Cos) respectively proportional to the sine and the cosine of twice the angular position (α) of the moving magnetic element, and a processing unit supplying a response corresponding to the angular position from the first and second measurement signals, characterized in that the sensor is deliberately offset relative to an axis (14) of the moving magnetic element and in that the latter is deliberately offset relative to its rotation axis (30), by offset values that are deliberately selected so that the angular measurement range extends beyond 180°. |
| US08525511B2 |
Time division multiplexed detector for a magneto-optical current transducer
A system monitors alternating current and includes a magneto-optical current transducer (MOCT) adapted to modulate an optical signal corresponding to magnitude of the alternating current. Beam splitters are in communication with the MOCT which are in turn connected to respective channels. Each channel includes an LED that is powered by a constant current source. |
| US08525508B2 |
Method for calibrating a motor control circuit to improve temperature measurement in an electrical motor
A method enables adjustment of a current sense voltage for accurate measurement of an operating temperature for an electrical motor. The method includes identifying a DC input voltage to a motor winding and a duty cycle corresponding to the DC input voltage, the duty cycle being identified with reference to a linear relationship between two inverter loss factors established for different DC input voltages within a range of voltages for the DC input voltage. A voltage across the motor winding is identified with reference to the identified duty cycle, the identified voltage not including voltage dropped across an inverter used to apply the DC input voltage to the motor winding. The identified voltage across the motor winding is used to identify a resistance change for the motor winding. |
| US08525505B2 |
PWM controller and control method for a DC-DC voltage converter
A PWM controller and control method for a DC-DC voltage converter filter the high-frequency component of the voltage at the phase node between high-side and low-side elements of the voltage converter to generate a signal synchronous and in phase or out-of-phase with the inductor current of the voltage converter, to achieve a low-ripple output voltage and stable loop control. |
| US08525499B2 |
Constant current switching power supply
There is provided a switching power supply circuit which receives a voltage from a direct current voltage source and supplies a direct current power to a load part. The circuit includes a switching element, a current detection circuit which is serially connected to the switching element, and which converts a current flowing in the switching element into a voltage, a control circuit which outputs a switch driving signal to control an ON/OFF operation of the switching element such that a current flowing in the load part becomes constant, a reference voltage generation circuit which generates a reference voltage proportional to an ON duty of the switch driving signal, and an error amplification circuit which outputs error information between a voltage output from the current detection circuit and the reference voltage. The control circuit adjusts the ON duty of the switch driving signal based on the error information. |
| US08525495B2 |
Input current generator for buck-boost circuit control
A control circuit for a buck-boost circuit includes an inductor current sensor and an input current generator. The input current generator accepts a signal from the inductor current sensor and outputs a synthesized and integrated signal representing the average input current to the buck-boost circuit. The input current generator averages the inductor current signal or a zero signal based on the state of the buck switch in the buck-boost circuit. |
| US08525494B2 |
Power supply controller with an input voltage compensation circuit
An example controller for a power supply includes a drive signal generator and a compensation circuit. The drive signal generator is to be coupled to control switching of a switch included in the power supply to regulate an output voltage of the power supply in response to a sensed output voltage such that the output voltage of the power supply is greater than an input voltage of the power supply. The compensation circuit is coupled to the drive signal generator and is also coupled to output an offset current to adjust the sensed output voltage in response to the input voltage of the power supply. |
| US08525489B2 |
System and method for directly and instantaneously controlling exciter of generator
A system for directly and instantaneously controlling the exciter of a generator. A voltage error calculator calculates a voltage error of output voltage of the generator which is regulated by an instruction voltage and a time constant. A switching signal generator generates switching signals in response to the voltage error. An exciter controller controls the exciter in response to the switching signals. Thus, the system can induce the maximum response characteristic of a power converter only by setting the time constant of a controller without a complicated design for determining gains of the controller. Further, the system can considerably inhibit overshoot from occurring in a transient response state. |
| US08525488B2 |
Method and device for charging a capacitive element
A method and device for charging and/or discharging a capacitive element. A controllable switch is driven to interrupt the charging current when the charging current exceeds a predetermined charging-current threshold. The charging-current threshold is altered while the capacitive element is being charged to the predefined charging voltage. The controllable switch is driven again for coupling the charging current into the capacitive element if a predefined period of time after a previous activation of the controllable switch has elapsed, and/or in case the charging current drops below the predetermined charging-current threshold. A discharging process is carried out correspondingly. |
| US08525487B1 |
Circuit and method for regulating discharge of a capacitor
Embodiments of the present invention include techniques for regulating discharge of a capacitor. In one embodiment, the circuit may be used to store power on a capacitor and regulate the discharge of the capacitor to power a load, such as system electronics, circuitry, or electronic devices. In one embodiment, a first capacitor is charged from a power source and stores energy for powering an electronic device. A second capacitor is coupled to the electronic device for providing power to the electronic device. Switched capacitors are configured to transfer charge from the first capacitor to the second capacitor. A control circuit controls switching of the switched capacitors in response to voltage on the first capacitor. The switching frequency may be increased as the voltage on the first capacitor decreases so that a steady flow of charge is provided across all capacitor voltage levels. |
| US08525486B2 |
Power converter
A power conversion controller includes: a correction-value calculating unit that calculates a correction value DE2 to correct a voltage value BEFC from a voltage signal BEFC that is obtained by converting the voltage value BEFC detected by a first voltage detector into a digital signal by an A/D converter and from a series-total voltage value EBAT detected by a second voltage detector; a corrected-voltage calculating unit that calculates a voltage signal BEFC1 as a corrected voltage value that is obtained by correcting the voltage value BEFC by the correction value DE2; and a gate controller that controls a power converting unit based on the voltage signal BEFC1. |
| US08525485B2 |
System and method for applying pulsation energy to online battery backup systems
A method of applying pulsation energy to an online battery backup system including the steps of sampling at least one voltage sampling circuit to monitor a float voltage drop across the terminals of each battery unit within a plurality of battery units, selecting from among the plurality of battery units the unit having the greatest float voltage drop, operating a pulse generation circuit to apply pulsation energy across the terminals of only the selected battery unit, and ceasing to operate the pulse generation circuit in response to a predetermined trigger. A generally corresponding method may be performed on each battery cell within the plurality of battery units. Also, battery pulsation systems for an online battery backup system may include a pulse generation circuit and a controller for selectively applying pulsation energy across the terminals of a selected battery unit or battery cell. |
| US08525480B2 |
Method and system for charging a vehicle high voltage battery
A method and a system for charging a battery in hybrid vehicles and electric vehicles are provided. An amount of energy consumption for charging a battery is calculated by taking the sum of a first amount of energy for charging a high voltage battery and a second amount of energy for use by a low voltage auxiliary system during charging. An optimal charge current for a charger is determined based on a charging option. The charging option provides a set of desired charging parameters for a charger controller. A state of charge of the battery is determined within a state of charge range. The charger controller provides a charge current to the battery. The charge current is the optimal charge current up to a maximum charge current for the state of charge range of the battery. |
| US08525479B2 |
Method and system for charging multi-cell lithium-based batteries
A method and system for charging multi-cell lithium-based batteries. In some aspects, a battery charger includes a housing, at least one terminal to electrically connect to a battery pack supported by the housing, and a controller operable to provide a charging current to the battery pack through the at least one terminal. The battery pack includes a plurality of lithium-based battery cells, with each battery cell of the plurality of battery cells having an individual state of charge. The controller is operable to control the charging current being supplied to the battery pack at least in part based on the individual state of charge of at least one battery cell. |
| US08525473B2 |
Charging system for hybrid and electric vehicles including an authentication management device arranged in the household
A charging system that significantly increases the anti-theft capability of a charging subject. The charging subject includes a rechargeable battery. The rechargeable battery of the charging subject is connected to a power supply of a house by power lines. An authentication management device performs authentication of the charging subject by communicating with the charging subject through the power lines and permits charging of the rechargeable battery with the power supply of the house only when the authentication is established. |
| US08525471B2 |
Moveable magnet and panel assembly useful in a vehicle
A magnet and panel assembly including at least a first panel having a first surface and a second wherein the panel has a configuration such that a magnetic field can extend past the first surface; a first magnetic source located on or near the second surface of the first panel; one or more magnetic source securing features adapted to hold the magnetic source on or near the second surface of the first panel wherein the source securing features are adapted to allow the first magnetic source to articulate in the x and y directions along a plane substantially parallel to the plane of the first panel. |
| US08525470B2 |
Using a circuit rating to establish a charge rate for an electric storage battery of an electric vehicle
A method for charging an electric storage battery in a plug-in electric vehicle through a power supply circuit includes coupling a charger to the circuit, providing the charger with a signal representing a current capacity of the circuit, using the signal to determine a maximum charge rate corresponds to the current capacity of the circuit represented by the signal, and charging the battery through the circuit and charger at the maximum charge rate. |
| US08525466B2 |
Inverter device and control method thereof
This inverter device includes a power portion performing PWM control on a voltage command to a motor for each set time period, converting direct-current power into alternating-current power, and outputting the same, a voltage command generation portion generating a voltage command in synchronization with a period N-times (N≧1) longer than the time period, an interval determination portion generating an interval determination signal which is ON during a half period of the time period and OFF during the next half period, a current detection portion detecting the current of the motor at timing of change in the interval determination signal, and a voltage correction portion generating a voltage correction value such that the amount of change in the detected current when the interval determination signal is ON becomes equal to the amount of change in the detected current when it is OFF and correcting the voltage command. |
| US08525465B2 |
Feedback switching device and method for driving of servo motor
A feedback switching device and a method allow a drive control loop for a servo motor to actively switch the feedback mode in accordance with the rotating speed of the servo motor. When the servo motor is under a high speed operation, a sensorless position estimation feedback technology is used as the feedback mode; on the other hand, when the servo motor is under a low speed operation, the switching mode is automatically switched to a position sensing feedback technology. Therefore, the development needs for multi-function, high performance and low cost in the field of the servo motor control are met, and the conventional problem is solved that, when being applied to a servo driving system having a wide speed range, the single use of the position sensing feedback technology or the sensorless position estimation feedback technology fails to satisfy the application for a wide speed range. |
| US08525460B2 |
Architecture for robust force and impedance control of series elastic actuators
An SEA architecture for controlling the torque applied by an SEA that has particular application for controlling the position of a robot link. The SEA architecture includes a motor coupled to one end of an elastic spring and a load coupled to an opposite end of the elastic spring, where the motor drives the load through the spring. The orientation of the shaft of the motor and the load are measured by position sensors. Position signals from the position sensors are sent to an embedded processor that determines the orientation of the load relative to the motor shaft to determine the torque on the spring. The embedded processor receives reference torque signals from a remote controller, and the embedded processor operates a high-speed servo loop about the desired joint torque. The remote controller determines the desired joint torque based on higher order objectives by their impedance or positioning objectives. |
| US08525453B2 |
Damper system for vehicle
A damper system for a vehicle including an electromagnetic damper, wherein the electromagnetic damper includes: (i) an electromagnetic motor; (ii) a motion converting mechanism; and (iii) an external circuit including (A) a first connection passage, (B) a second connection passage, (C) a first-connection-passage-current adjuster, and (D) a second-connection-passage-current adjuster, wherein the damper system comprises an external-circuit controller including: (a) a main-adjuster control portion configured to perform, on one of the first-connection-passage-current adjuster and the second-connection-passage-current adjuster that is designated as a main adjuster, a first control for mainly damping the relative vibration of the sprung portion and the unsprung portion; and (b) an auxiliary-adjuster control portion configured to perform, on one of the first-connection-passage-current adjuster and the second-connection-passage-current adjuster that is designated as an auxiliary adjuster, a second control for assisting the damping of the relative vibration of the sprung portion and the unsprung portion by the first control. |
| US08525448B2 |
Circular accelerator and operating method therefor
The circular accelerator comprises: a bending electromagnet that generates a bending magnetic field; a radio-frequency power source that generates a radio-frequency electric field in accordance with an orbital frequency of charged particles; a radio-frequency electromagnetic field coupling part connected to the radio-frequency power source; an acceleration electrode connected to the radio-frequency electromagnetic field coupling part; and an acceleration-electrode-opposing ground plate provided to form an acceleration gap between the plate itself and the acceleration electrode, for generating the radio-frequency electromagnetic field in an orbiting direction of the charged particles; wherein the bending electromagnet generates the bending magnetic field varying in such a way that the orbital frequency of the charged particles varies in a variation range of 0.7% to 24.7% with respect to an orbital frequency at the charged-particles' extraction portion, during a time of injection to extraction of the particles. |
| US08525447B2 |
Compact cold, weak-focusing, superconducting cyclotron
A compact, cold, weak-focusing superconducting cyclotron can include at least two superconducting coils on opposite sides of a median acceleration plane. A magnetic yoke surrounds the coils and contains an acceleration chamber. The magnetic yoke is in thermal contact with the superconducting coils, and the median acceleration plane extends through the acceleration chamber. A cryogenic refrigerator is thermally coupled both with the superconducting coils and with the magnetic yoke. |
| US08525446B2 |
Configurable LED driver/dimmer for solid state lighting applications
The disclosure is directed at a configurable light emitting diode (LED) driver/dimmer for controlling a set of light fixture loads comprising: a power circuit; a primary digital controller for controlling the power circuit; a set of output current drivers, each of the set of output current drivers connected to one of the set of light fixture loads for controlling the associated light fixture load; a secondary digital controller for controlling the set of output current drivers; wherein the secondary controller transmits LED control information to control outputs of the set of output current drivers; and wherein the secondary digital controller provides digital feedback control information to the primary digital controller. |
| US08525444B2 |
Lighting device with multiple primary colors
The invention relates to a lighting device (10) with at least four light emitters (1 IR, 1 IG, 1 IB, 1 IW) of different primary colors that shall be controlled according to given primary target values, for example target values for the color point (x, y) and flux (Φ). This object is achieved by determining secondary target values, for example for the total power consumption (P) of the light emitters, that are in accordance with primary target values and with the possible control commands (r, g, b, w) (e.g. duty cycles between 0% and 100%). By fixing the secondary target values, the control commands for the light emitters can uniquely be determined, in preferred embodiments by a simple matrix multiplication. |
| US08525439B1 |
Apparatus and method for discretionary adjustment of lumen output of light sources having lamp lumen depreciation characteristic compensation
A method, apparatus, and system for compensating for lamp lumen depreciation and providing selective discretionary lamp power adjustment, e.g., for lamp dimming. The method includes operating the lamp under rated wattage for a period towards the first part of operating life of the lamp. Operating wattage is increased at one or more later times. Energy savings are realized. The increases also restore at least some light lost by lamp lumen depreciation. The apparatus uses a timer to track operating time of the lamp. A few wattage changes made at spaced apart times can be made in a number of ways, including changing capacitance to the lamp, or using different taps on the lamp ballast. A component allows selective discretionary adjustment of electrical power or some other controlling factor to adjust light output (e.g. dim) the lamp. |
| US08525438B1 |
Load driver with integrated power factor correction
Methods and apparati for forcing the current through a load (11) in a variable DC electrical circuit to be proportional to the input voltage (V(in)). A circuit embodiment of the present invention comprises a source (27) of input AC; a rectifier (23) coupled to the input AC source (27), said rectifier (23) producing a variable DC input voltage; coupled to the rectifier (23), a load (11) having a variable direct current flowing therethrough; and means (12-16) for forcing the current through the load (11) to be proportional to the variable DC input voltage. |
| US08525436B2 |
Light-emitting diode (LED) current balance circuit
A light-emitting diode (LED) current balance circuit includes a reference current generator, a current mirror and a voltage compensation circuit. The reference current generator provides a reference current robust against disturbance in a supply voltage applied to the reference current generator. The current mirror generates, according to the reference current, sink currents to bias lightbars and employs a structure to reduce the influence of unmatched transistors on the sink currents to stabilize and clamp currents through the lightbar. The voltage compensation circuit detects the voltages across the lightbars to compensate the lightbars having various forward voltages to ensure the turn-on of all lightbars and to effectively balance the currents through the lightbars. Therefore, a simpler circuit architecture is employed which does not need a specific-purpose LED controller to be cheaper and more competitive. |
| US08525435B2 |
Circuit arrangement and method for controlling light emitting components
In order to further develop a circuit arrangement and a method for controlling at least one light emitting component, to which a threshold current is applied, with the circuit arrangement being supplied with voltage by means of at least one supply element, and with the light emitting component being controlled by means of at least one switching element arranged between at least one current limiting element and the light emitting component using at least one switching controller, in such a way that the power efficiency is significantly increased in comparison to prior art, it is proposed that a maximum value of the current is provided by means of the current limiting element, and that the logical “1” of the data to be transmitted by means of the light emitting component is represented by periodic switching between the zero value of the current and the maximum value of the current supplied to the light emitting component. |
| US08525433B2 |
LED light emitting device and method of driving the same
An LED light emitting device and a method of driving the same are provided, and technology that can uniformly sustain the magnitude of a channel current flowing to a plurality of LED channels is disclosed. The LED light emitting device includes: a plurality of LED channels that are formed with a plurality of LED elements that are continuously connected in series; and a constant current source that controls each channel current flowing to the plurality of LED channels according to a predetermined channel reference current to be a predetermined setting channel current, wherein the constant current source includes a plurality of operating amplifiers that control the magnitude of each of the channel currents, and a feedback voltage generating according to a predetermined offset reference current is input to a second input terminal of an operating amplifier for an offset setting period that sets an offset voltage of the plurality of operating amplifiers, a reference voltage generating according to a channel reference current is input to a first input terminal of the operating amplifier, and an offset voltage of each of the plurality of operating amplifiers is set so that an actual channel current may be identical to a predetermined setting channel current. |
| US08525432B2 |
System and method for controlling an output illumination level of a lighting system
A method of controlling a brightness level of an LED by supplying power to an LED in series with a field effect transistor and a resistor. A first voltage is supplied from a digital potentiometer to an operational amplifier. The field effect transistor is activated based on the first voltage from the operational amplifier and a second voltage is varied across the resistor when the field effect transistor is activated. The varying of the second voltage across the resistor causes a change in the brightness level of the LED. |
| US08525429B2 |
Method for controlling gas discharge lamps
A method and a device for controlling gas discharge lamps using a direct current/alternating current inverter (DC/AC inverter) that is operated at a predetermined frequency and that generates an AC output voltage U for operating the gas discharge lamps from a DC input voltage which has a residual ripple.The DC/AC inverter is operated in zero voltage switching (ZVS) mode, wherein the DC input voltage is used as the control variable for the lamp current IL, wherein fluctuations in the lamp current IL caused by the residual ripple of the DC input voltage are compensated by a variation in the switch-on times and/or switch-off times of the switching elements QH, QL of the DC/AC inverter. |
| US08525425B1 |
LED lighting system
An LED lighting system has an LED circuit that includes a first LED having an anode and a cathode, and a second LED having an anode and a cathode. The anode of the second LED is electrically coupled to the cathode of the first LED, and the cathode of the second LED is electrically coupled to the anode of the first LED. The first and second LEDs are in an inverse-parallel arrangement, the first LED acting as a reverse-voltage clamp for the second LED and the second LED acting as a reverse-voltage clamp for the first LED. |
| US08525421B2 |
Lighting apparatus and method
A lighting element is disposed in an array of lighting elements. At the lighting element, a lighting status of at least one neighboring lighting element is sensed. Independent of any other lighting element, a lighting adjustment for the lighting element by applying the sensed lighting status to a predetermined rule is determined. The lighting adjustment is applied to the lighting element to adjust an illumination of the lighting element. |
| US08525412B2 |
Method and system for selectively tuning the frequency of a resonator assembly for a plasma lamp
A plasma lamp system is described with the capability to tune the resonant frequency of the resonator of the plasma lamp system after the manufacturing process has been completed. The tuning method developed allows a simple low-cost approach to continuously tune the resonant frequency and set the desired frequency to an ISM (Industrial Scientific Medical) band or set the resonant frequency to optimize the performance of the system. The tuning ability of the resonator relaxes the tolerance required for the dimensions of the resonator reducing the manufacturing cost and improving the manufacturing yield of the plasma lamp. |
| US08525410B2 |
Short arc type discharge lamp
A short arc type discharge lamp wherein a cathode and an anode are arranged opposite to each other in an interior of a light emitting tube and said cathode comprises a main part made from tungsten and a tip end part made from thoriated tungsten, wherein thorium oxide particles having been peripherally coated with thorium are contained in the tip end part of said cathode. |
| US08525409B2 |
Efficient lamp with envelope having elliptical portions
A lamp includes a light transmissive envelope comprising two spaced apart elliptical portions that together form a hollow interior. The envelope has sealed end portions. Leads are in electrical contact with the filament near the end portions of the envelope for providing power to the lamp. There is a central portion of the envelope that spaces apart the elliptical portions. An electrically conductive filament is disposed in the interior of the envelope. The filament includes coiled-coil portions disposed in the elliptical portions in a coiled-coil shape and a single coil interval portion disposed between the coiled-coil portions at the central portion of the envelope. At least one filament support positions the filament near a center of the envelope. Gas is contained in the interior of the envelope. |
| US08525406B2 |
Organic light emitting diode display
An OLED display includes a first substrate including a thin film transistor and an organic light emitting element and a second substrate facing the first substrate and having a gully pattern recessed on a surface facing the first substrate. By having the gully pattern on the second substrate, a mechanical strength of the OLED may be improved, and thus, the OLED may minimize the thickness without reducing the mechanical strength. |
| US08525405B2 |
Electronic devices with flexible glass polarizers
Electronic devices may be provided with displays having polarizer structures. Polarizer structures may incorporate flexible layers of glass. The flexible glass layers may be laminated to other sheets of material in the polarizer structures using roll-to-roll lamination equipment. After the polarizer structures are cut into panels, the panels may be laminated to liquid crystal display structures, organic light-emitting-diode display structures or other display structures using sheet-to-sheet lamination tools. Ultraviolet-light-blocking material may be incorporated into a display to prevent damage to the polarizer layers in the polarizer structures. Coatings such as antireflection coatings, antistatic coating, and anti-smudge coatings may be provided on the polarizer structures. Displays may use the flexible glass layers and additional protective layers to prevent a polarizer layer from being exposed to excessive moisture. A birefringent layer may be incorporated into a display and may serve as a protective layer for a polarizer. |
| US08525401B2 |
Display panel with secured mechanical reliability
A display panel with secured mechanical reliability comprises: a first plate including a display region and a non display region, a second plate facing the first plate, a first frit portion interposed between the first plate and the second plate and sealing the display region from outside, and a second frit portion separated from the first fit portion and comprising a plurality of sub-frits isolated from each other. The sub-frits are located between a first line which passes through points closest to edges of the first plate among outer points of the first frit portion with respect to a sealed space and extends parallel to the edges of the first plate and a second line which passes through points furthest from the edges of the first plate among inner points of the first frit portion with respect to the sealed space and extends parallel to the edges of the first plate. |
| US08525399B2 |
Electron emission element including diamond doped with phosphorus
According to the embodiment, an electron emission element includes a conductive substrate, a first diamond layer of a first conductivity type formed on the conductive substrate, and a second diamond layer of the first conductivity type formed on the first diamond layer. Thereby, it becomes possible to provide the electron emission element having a high electron emission amount and a high current density even in a low electric field at low temperature and the electron emission apparatus using this electron emission element. |
| US08525397B2 |
OLED devices with protection cover
The invention relates to an OLED device (1) comprising a light emitting layer stack (3) on top of a substrate (2) encapsulated by an encapsulating cover (4), where at least the edges of the substrate (2) and the encapsulating cover (4) are covered with a protection cover (5) made of a moldable material and to an OLED system (10) comprising at least one OLED device (1) and at least one electronic board (81, 82) connected to the at least one OLED device (1) by suitable connectors (85), preferably further comprising a cooling body (9) thermally connected to the OLED device (1). The invention further relates to a method to manufacture an OLED device (1) or an OLED system (10) comprising the step of applying a protection cover (5) to the OLED device (1) or the OLED system (10) by a plastic molding technique to at least partly cover the OLED device (1) or the OLED system (10). |
| US08525396B2 |
Illumination source with direct die placement
An illumination source includes a heat sink with a planar inner core region and an outer core region having structures to dissipate heat from the inner core region. An LED assembly is affixed to the planar substrate and an adhesive layer between the planar substrate and the planar inner core region conducts heat from the LED assembly to the inner core region. |
| US08525395B2 |
Multi-component LED lamp
A multi-component LED lamp is disclosed herein. The multi-component LED lamp comprises an outer case housing with at least one heat sink and an array of LEDs disposed therein. The outer case comprises a plurality of vent openings and a light projecting end. The array of LEDs is disposed proximate the light projecting end in the outer case. Each heat sink disposed in the outer case is a separate component part of the LED lamp. The vent openings and heat sink(s) are disposed and configured to provide convective air flow pathways through the multi-component LED lamp and remove heat therefrom. |
| US08525392B2 |
Generators for very-high-G energy harvesting
A method for harvesting energy from a high-G acceleration of a munition. The method including: proving a vibrating mass-spring unit in a housing of an energy harvesting device; and reducing an effective acceleration on the mass-spring unit by one or more of: offsetting the vibration of the mass-spring unit with respect to a direction of the high-G acceleration; biasing a mass of the mass-spring unit in a direction having at least a component in the direction of the high-G acceleration; limiting a vibration deflection of at least a portion of the mass-spring unit in the direction of the high-G acceleration; or limiting an amount of vibration of the mass-spring unit in a direction offset from the direction of the high-G acceleration and removing such limit after the acceleration. |
| US08525390B2 |
Fluid power generation system having a generator with an electrical-charge-producing material
An embodiment of a fluid power generation system has a generator comprising an electrical-charge-producing material and a pair of end boundary constraints. One of the end boundary constraints of the pair of end boundary constraints is physically coupled to the electrical-charge-producing material adjacent to an end of the electrical-charge-producing material and the other one of the pair of end boundary constraints is physically coupled to the electrical charge-producing material adjacent to an opposite end of the electrical-charge-producing material. For some embodiments, the end boundary constraints may be active or passive. For other embodiments, at least one of the end boundary constraints may be electrically coupled to a controller for adjusting vibration characteristics of the generator. |
| US08525385B2 |
Boundary acoustic wave device
In a boundary acoustic wave device, a silicon oxide layer and a dielectric layer exhibiting a higher acoustic velocity than the silicon oxide layer are stacked on a LiTaO3 piezoelectric substrate, and IDT electrodes are disposed in grooves in an upper surface of the piezoelectric substrate. Each of the IDT electrodes includes a main electrode layer made of a metal having a density of about 16 g/cm3 or higher, and an auxiliary electrode layer made of a metal having a density within a range of about 3 g/cm3 to about 16 g/cm3. Further, θ of Euler angles (0°, θ, 0°) of the piezoelectric substrate is set within a range of about (θ0−20°) to about (θ0+20°) with respect to θ0 expressed by the formula: θ0=65.53G+0.7568F+0.8454E+7.091D+1.609C−0.03789B−3.535A+60.85. |
| US08525381B2 |
Rotor of electric motor and electric motor and ventilation fan and compressor
Disclosed is a rotor for an electric motor in which permanent magnets can be arranged efficiently. A rotor of the electric motor according to the present invention comprises a rotor core constructed by punching out silicon steel lamination plates into a predetermined shape and laminating a predetermined number of the silicon steel lamination plates; a plurality of cavities provided on the rotor core; flat-shaped permanent magnets having a cross-sectional face made by a long side and a short side, inserted to the cavities; a chamfered portion formed on a portion of, among intersecting points of the long side and the short side of the permanent magnets, at least the intersecting point near an outer peripheral portion of the rotor core. |
| US08525376B2 |
Dynamoelectric machine coil spaceblock having flow deflecting structure in coil facing surface thereof
A dynamoelectric machine includes a rotor having a plurality of adjacent coils; a spaceblock disposed between adjacent coils to define at least one cavity adjacent the spaceblock and between mutually adjacent coils; and the spaceblock including a body having one of: a substantially T-shaped cross-section, a substantially hexagonal cross-section and a substantially truncated arrow cross-section, the cross-section providing at least one flow deflector structure on at least one cavity facing surface of the spaceblock for intercepting and redirecting circulating coolant flow in the cavity towards a central region of the at least one cavity. |
| US08525373B2 |
Oscillatory system for a motorized drive unit
An oscillatory system for a motorized drive unit for the generation of a rotary oscillatory movement is provided. The system includes a first oscillatory component and a second oscillatory component, the components capable of oscillating relative to one another around an axis of oscillation; and at least two elongate spring elements, each spring element having a first fastening point and a second fastening point spaced apart from one another. The spring elements are elastic in the direction of the rotary oscillatory movement. For each spring element the first fastening point is connected to the first oscillatory component and the second fastening point is connected to the second oscillatory component such that the spring elements intersect at the axis of oscillation, the axis of oscillation having an angle of intersection different from 0 degrees. |
| US08525371B2 |
Discharge control apparatus arranged in power conversion system
A discharge control apparatus arranged in a power conversion system having high-side switching element and low-side switching element to convert the DC power from the battery to a predetermined type of power. The discharge control is performed to discharge a capacitor connected in parallel to the switching elements when an abnormal event occurs. The discharge control apparatus is configured to simulate the operation of the switching elements assuming occurrence of the abnormal event, and transmits a plurality of signals representing the simulation result to a control device via a common photocoupler that isolates the switching elements side and the control device side. The control device diagnoses whether or not a fault occurs in the discharge control or the like by the simulation result. |
| US08525369B2 |
Method and device for optimizing the use of solar electrical power
A method for optimizing the use of solar electrical power is disclosed. An operating voltage is determined for a process and at least a second process. The process is selectively connected to a portion of a photovoltaic array having a maximum power point voltage matching the operating voltage of the process. The at least a second process is selectively connected to a respective at least a second portion of the photovoltaic array having a maximum power point voltage matching the operating voltage of the at least a second process. The photovoltaic array has an available amount of electrical power that is distributed to the process and the at least a second process. |
| US08525360B2 |
Apparatus for generating electric power
A power generator that can be utilized as a small facility of low capacitance. The power generator comprises a float that is placed on a surface of the sea, supporting members mounted on the float, and a movable member supported by the supporting members and can be movable by the swing motion of the float caused by waves. |
| US08525359B2 |
Engine generator
An engine generator is provided having an improved cooling effect realized by cooling air while ensuring a compact arrangement of components in a housing. The engine generator includes an engine 2, a generator 3, an inverter 4, a control device, a fuel tank 7, an air cleaner 16, a muffler 18, a radiator 6, and a housing 5 accommodating the foregoing components. The engine generator includes cooling air inlets 12 and 11 and a cooling air outlet 14 on sides of the housing 5 with a cooling air passage disposed between the inlets and outlet. The generator 3, the inverter 4, and the air cleaner 16 are disposed further upstream than the engine 2 along a cooling air passage. The fuel tank 7, the radiator 6, and the muffler 18 are disposed further downstream than the engine 2 along the cooling air passage. Ambient air is incorporated as cooling air into the housing 5 through the cooling air inlets 12 and 11, allowed to flow from an upstream toward a downstream of the cooling air passage, and discharged to outside the housing 5 through the cooling air outlet 14. |
| US08525357B2 |
Pedal power generating device
A pedal power generating device includes a base having two supporting arms upwardly extending therefrom. The base has a gearbox mounted thereon. A pedal assembly is mounted between the two supporting arms. The pedal assembly has a pedal, a supporter extending from the pedal, a connecting rod assembled with the supporter and connected to the gearbox, and a twist spring mounted between the pedal and the two supporting arms. A transmitting assembly is mounted in the gearbox. The transmitting assembly includes a driver, a first gear train engaged with the driver, a second gear train engaged with the first gear train, and a steering gear set simultaneously engaging with the first gear train and the second gear train. A generator is mounted adjacent to the gearbox, and the generator has a rotor engaged with the second gear train. |
| US08525356B2 |
Wiring substrate, manufacturing method thereof, and semiconductor package
A disclosed wiring substrate includes an insulating layer, a recess formed on a surface of the insulating layer, and an alignment mark formed inside of the recess, wherein a face of the alignment mark is roughened, recessed from the surface of the insulating layer, and exposed from the recess. |
| US08525352B2 |
Short and low loop wire bonding
A multi-die package includes a first semiconductor die and a second semiconductor die each having an upper surface with a plurality of bond pads disposed thereon. The upper surface of the second semiconductor die may be substantially coextensive with the upper surface of the first semiconductor die and extend substantially along a plane. The multi-die package also includes a plurality of bonding wires each coupling one of the bond pads on the upper surface of the first semiconductor die to a corresponding one of the bond pads on the upper surface of the second semiconductor die. A bonding wire of the plurality of bonding wires has a kink disposed at a height above the plane, a first hump disposed between the first semiconductor die and the kink, and a second hump disposed between the second semiconductor die and the kink. |
| US08525347B2 |
Method for producing chip stacks, and associated chip stacks
The present disclosures relates to a method for producing ultrathin chip stacks and chip stacks. Generally, a plurality of first semiconductor chips is formed in a wafer. A second semiconductor chip is applied to each of the plurality of first semiconductor chips via a connection layer and a stabilization layer is applied to fill in the interspace between each of the second semiconductor chips. The wafer, semiconductor chip, and stabilization layer are thinned and the wafer is sawed to produce a plurality of singulated chip stacks. |
| US08525345B2 |
Chip package and method for forming the same
According to an embodiment of the invention, a chip package is provided. The chip package includes a substrate having an upper surface and a lower surface, a plurality of conducting pads located in the substrate or under the lower surface thereof, a dielectric layer located between the conducting pads, a hole extending from the upper surface towards the lower surface of the substrate and exposing a portion of the conducting pads, and a conducting layer located in the hole and electrically contacting the conducting pads. |
| US08525342B2 |
Dual-side interconnected CMOS for stacked integrated circuits
A stacked integrated circuit (IC) may be manufactured with a second tier wafer bonded to a double-sided first tier wafer. The double-sided first tier wafer includes back-end-of-line (BEOL) layers on a front and a back side of the wafer. Extended contacts within the first tier wafer connect the front side and the back side BEOL layers. The extended contact extends through a junction of the first tier wafer. The second tier wafer couples to the front side of the first tier wafer through the extended contacts. Additional contacts couple devices within the first tier wafer to the front side BEOL layers. When double-sided wafers are used in stacked ICs, the height of the stacked ICs may be reduced. The stacked ICs may include wafers of identical functions or wafers of different functions. |
| US08525341B2 |
Printed circuit board having different sub-core layers and semicondutor package comprising the same
Provided are a printed circuit board (PCB) and a semiconductor package including the same. The PCB includes a core layer having a stacked structure including at least a first layer made of a first material that has a first coefficient of thermal expansion (CTE) and a second layer made of a second material that has a second CTE different from the first CTE, an upper wiring layer disposed on a first surface of the core layer, and a lower wiring layer disposed on a second surface of the core layer opposite the first surface. |
| US08525340B2 |
Flexible electronic devices and related methods
A packaged electronic device includes a flexible circuit structure and a die. The flexible circuit structure includes a first structural layer and electrical conductors. The die is bonded to the flexible circuit structure by a flexible attachment layer. The die includes interconnects in electrical contact with die circuitry and extending through the die, through the flexible attachment layer, and into electrical contact with respective electrical conductors at first ends. A flexible second structural layer is disposed on the die and exposed portions of the electrical conductors, wherein the die and the electrical conductors are encapsulated by the first structural layer and the second structural layer. The first structural layer and/or the second structural layer include a plurality of openings defining respective exposed areas on the electrical conductors at second ends. |
| US08525338B2 |
Chip with sintered connections to package
A microelectronic package and method of making same are provided. The package includes a substrate having first and second opposed surfaces, an edge surface extending therebetween, a plurality of terminals, and a plurality of conductive elements electrically connected with the terminals. The edge surface can be disposed at a periphery of the substrate or can be the edge surface of an aperture within the substrate. A microelectronic element has a front face and contacts thereon, with at least some of the contacts being adjacent to the edge surface of the substrate. A dielectric material overlies the edge surface of the substrate and defines a sloping surface between the front face of the microelectronic element and the substrate. A conductive matrix material defines a plurality of conductive interconnects extending along the sloping surface. The conductive interconnects electrically interconnect respective ones of the contacts with the conductive elements. |
| US08525337B2 |
Semiconductor device and method of forming stud bumps over embedded die
A semiconductor package having an embedded die and solid vertical interconnections, such as stud bump interconnections, for increased integration in the direction of the z-axis (i.e., in a direction normal to the circuit side of the die). The semiconductor package can include a die mounted in a face-up configuration (similar to a wire bond package) or in a face-down or flip chip configuration. |
| US08525336B2 |
Semiconductor package and method of fabricating the same
This disclosure provides a semiconductor package and a method of fabricating the same. The semiconductor package includes an insulating layer; a plurality of traces and connection pads disposed in the insulating layer and protruded from the insulating layer; a plurality of bumps formed on the plurality of traces; a semiconductor chip disposed on the bumps; and an encapsulant formed on the insulating layer to encapsulate the semiconductor chip, the plurality of bumps, traces and connection pads. When the encapsulant is formed, voids can be prevented from being generated in the traces and the connection pads and thus the yield of process is significantly increased. |
| US08525335B2 |
Semiconductor construct and manufacturing method thereof as well as semiconductor device and manufacturing method thereof
A semiconductor construct includes a semiconductor substrate and connection pads provided on the semiconductor substrate. Some of the connection pads are connected to a common wiring and at least one of the remaining of the connection pads are connected to a wiring. The construct also includes a first columnar electrode provided to be connected to the common wiring and a second columnar electrode provided to be connected to a connection pad portion of the wiring. |
| US08525334B2 |
Semiconductor on semiconductor substrate multi-chip-scale package
Some exemplary embodiments of a multi-chip semiconductor package utilizing a semiconductor substrate and related method for making such a semiconductor package have been disclosed. One exemplary embodiment comprises a first semiconductor device including, on a surface thereof, a first patterned dielectric layer, a conductive redistribution layer, a second patterned dielectric layer, and a second semiconductor device. The conductive redistribution layer connects to a first and a second patterned conductive attach material for connecting the first and second semiconductor devices to provide coplanar electrical connections for mounting on a printed circuit board. In one embodiment, the first semiconductor device is a diode having anode and cathode contacts on an upper surface thereof, and the second semiconductor device is an IGBT. |
| US08525328B2 |
Power device package structure
The disclosure relates to a power device package structure. By employing the metal substrate of the power device package structure serve as a bottom electrode of a capacitor, the capacitor is integrated into the power device package structure. A dielectric material layer and a upper metal layer sequentially disposed on the metal substrate. |
| US08525327B2 |
Stub minimization for assemblies without wirebonds to package substrate
A microelectronic package can include a substrate and a microelectronic element having a face and one or more columns of contacts thereon which face and are joined to corresponding contacts on a surface of the substrate. An axial plane may intersect the face along a line in the first direction and centered relative to the columns of element contacts. Columns of package terminals can extend in the first direction. First terminals in a central region of the second surface can be configured to carry address information usable to determine an addressable memory location within the microelectronic element. The central region may have a width not more than three and one-half times a minimum pitch between the columns of package terminals. The axial plane can intersect the central region. |
| US08525326B2 |
IC package with capacitors disposed on an interposal layer
An integrated circuit (IC) package with a plurality of chip capacitors placed on a surface of a die is disclosed. The chip capacitors may be placed on top of the die with an interposal substrate layer. Placing chip capacitors on top of the die may reduce the size of the packaging substrate required. One or more wires may be used to connect the chip capacitors on the interposal layer to the packaging substrate. The IC package may include a lid and a thermal interface material (TIM) placed on top of the die. The lid may be shaped such that a protruding portion of the lid contacts the die directly through the TIM to improve heat dissipation. |
| US08525312B2 |
Area array quad flat no-lead (QFN) package
A microelectronic assembly can include a microelectronic element and a lead frame having a first unit and a second unit overlying the first unit and assembled therewith. The first unit can have a first metal layer comprising a portion of the thickness of the lead frame and including terminals and first conductive elements extending away therefrom. The second unit can have a second metal layer comprising a portion of the thickness of the lead frame and including bond pads and second conductive elements extending away therefrom. The first and second units each can have an encapsulation supporting at least portions of the respective first and second conductive elements. At least some of the second conductive elements can overlie portions of corresponding ones of the first conductive elements and can be joined thereto. The microelectronic element can have contacts electrically connected with the bond pads of the lead frame. |
| US08525307B2 |
Semiconductor device, lead frame assembly, and method for fabricating the same
A semiconductor device includes a lead frame, a semiconductor element mounted on the lead frame, and a frame-like member formed on the lead frame, surrounding the semiconductor element, and covering a side surface of the lead frame and exposing a lower surface of the lead frame. The frame-like member has at least one concave portion in a side surface thereof. The concave portion has a ceiling portion located at the same height as or lower than an upper surface of the lead frame, and a bottom portion located higher than the lower surface of the lead frame. |
| US08525305B1 |
Lead carrier with print-formed package components
A lead carrier provides support for an integrated circuit chip and associated leads during manufacture as packages containing such chips. The lead carrier includes a temporary support member with multiple package sites. Each package site includes a die attach pad surrounded by a plurality of terminal pads. The pads are formed of a sintered electrically conductive material. A chip is mounted upon the die attach pad and wire bonds extend from the chip to the terminal pads. The pads, chip and wire bonds are all encapsulated within a mold compound. The temporary support member can be peeled away and then the individual package sites can be isolated from each other to provide completed packages including multiple surface mount joints for mounting within an electronics system board. Edges of the pads are contoured to cause the pads to engage with the mold compound to securely hold the pads within the package. |
| US08525302B2 |
Bipolar punch-through semiconductor device and method for manufacturing such a semiconductor device
A bipolar diode is provided having a drift layer of a first conductivity type on a cathode side and an anode layer of a second conductivity type on an anode side. The anode layer includes a diffused anode contact layer and a double diffused anode buffer layer. The anode contact layer is arranged up to a depth of at most 5 μm, and the anode buffer layer is arranged up to a depth of 18 to 25 μm. The anode buffer layer has a doping concentration between 8.0*1015 and 2.0*1016 cm−3 in a depth of 5 μm and between 1.0*1014 up to 5.0*1014 cm−3 in a depth of 15 μm (Split C and D), resulting in good softness of the device and low leakage current. Split A and B show anode layer doping concentrations of known diodes, which have either over all depths lower doping concentrations resulting in high leakage current or enhanced doping concentration resulting in bad softness. |
| US08525301B1 |
Method and apparatus for fabricating heterojunction bipolar transistors with simultaneous low base resistance and short base transit time
A method for fabricating heterojunction bipolar transistors that exhibit simultaneous low base resistance and short base transit times, which translate into semiconductor devices with low power consumption and fast switching times, is presented. The method comprises acts for fabricating a set of extrinsic layers by depositing a highly-doped p+ layer on a substrate, depositing a masking layer on highly-doped p+ layer, patterning the masking layer with a masking opening, removing a portion of the highly-doped p+ layer and the substrate through the masking opening in the masking layer to form a well, and growing an intrinsic layered device in the well by a combination of insitu etching and epitaxial regrowth, where an intrinsic layer has a thickness selected independently from a thickness of its corresponding extrinsic layer, thus allowing the resulting device to have thick extrinsic base layer (low base resistance) and thin intrinsic base layer (short base transit times) simultaneously. |
| US08525294B2 |
Semiconductor device
A package-on-package includes a semiconductor package, and a coil provided at the semiconductor package. The semiconductor package includes a bottom face, and a solder ball protruded from the bottom face. An axis of the coil is inclined with respect to the normal line of the bottom face. |
| US08525292B2 |
SOI device with DTI and STI
An SOI structure including a semiconductor on insulator (SOI) substrate including a top silicon layer, an intermediate buried oxide (BOX) layer and a bottom substrate; at least two wells in the bottom substrate; a deep trench isolation (DTI) separating the two wells, the DTI having a top portion extending through the BOX layer and top silicon layer and a bottom portion within the bottom substrate wherein the bottom portion has a width that is larger than a width of the top portion; and at least two semiconductor devices in the silicon layer located over one of the wells, the at least two semiconductor devices being separated by a shallow trench isolation within the top silicon layer. |
| US08525290B2 |
Method of forming memory cell access device
A memory device includes an access device including a first doped semiconductor region having a first conductivity type, and a second doped semiconductor region having a second conductivity type opposite the first conductivity type. Both the first and the second doped semiconductor regions are formed in a single-crystalline semiconductor body, and define a p-n junction between them. The first and second doped semiconductor regions are implemented in isolated parallel ridges formed in the single-crystal semiconductor body. Each ridge is crenellated, and the crenellations define semiconductor islands; the first doped semiconductor region occupies a lower portion of the islands and an upper part of the ridge, and the second doped semiconductor region occupies an upper portion of the islands, so that the p-n junctions are defined within the islands. |
| US08525277B2 |
MEMS device
A MEMS device includes a substrate, an insulating layer section formed above the substrate and having a cavity, a functional element contained in the cavity, and a fuse element contained in the cavity and electrically connected with the functional element. It is preferable that the fuse element is spaced apart from the substrate. |
| US08525276B2 |
Hybrid plasma-semiconductor electronic and optical devices
The invention provides combination semiconductor and plasma devices, including transistors and phototransistors. A preferred embodiment hybrid plasma semiconductor device has active solid state semiconductor regions; and a plasma generated in proximity to the active solid state semiconductor regions. Devices of the invention are referred to as hybrid plasma-semiconductor devices, in which a plasma, preferably a microplasma, cooperates with conventional solid state semiconductor device regions to influence or perform a semiconducting function, such as that provided by a transistor. The invention provides a family of hybrid plasma electronic/photonic devices having properties previously unavailable. In transistor devices of the invention, a low temperature, glow discharge is integral to the hybrid transistor. Example preferred devices include hybrid BJT and MOSFET devices. |
| US08525273B2 |
Integrated circuit devices including device isolation structures and methods of fabricating the same
An integrated circuit device includes a substrate having adjacent first and second regions, and a device isolation structure in the substrate between the first and second regions. The first and second regions of the substrate may respectively include transistors configured to be driven at different operational voltages, and the device isolation structure may electrically separates the transistors of the first region from the transistors of the second region. The device isolation structure includes outer portions immediately adjacent to the first and second regions and an inner portion therebetween. The outer portions of the device isolation structure comprise a material having an etching selectivity with respect to that of the inner portion. Related devices and fabrication methods are also discussed. |
| US08525266B2 |
Semiconductor body having a terminal cell
A semiconductor body comprising a first connection for feeding an upper supply potential and a first and a second terminal cell, which are situated at a distance from each other. The semiconductor body further comprises an arrester structure, which is arranged between the first and second terminal cells in a p-doped substrate. The arrester structure comprises a first and a second p-channel field-effect transistor structure, each of which is set in a respective n-doped well substantially parallel to the first and second terminal cells, and a diode structure with a p-doped region set in a further n-doped well between the n-doped wells of the first and second p-channel field-effect transistor structures. The diode structure is designed to activate the first and second p-channel field-effect transistor structure as arrester elements during an electrostatic discharge in the semiconductor body. |
| US08525263B2 |
Programmable high-k/metal gate memory device
A method of fabricating a memory device is provided that may begin with forming a layered gate stack overlying a semiconductor substrate and patterning a metal electrode layer stopping on the high-k gate dielectric layer of the layered gate stack to provide a first metal gate electrode and a second metal gate electrode on the semiconductor substrate. In a next process sequence, at least one spacer is formed on the first metal gate electrode overlying a portion of the high-k gate dielectric layer, wherein a remaining portion of the high-k gate dielectric is exposed. The remaining portion of the high-k gate dielectric layer is etched to provide a first high-k gate dielectric having a portion that extends beyond a sidewall of the first metal gate electrode and a second high-k gate dielectric having an edge that is aligned to a sidewall of the second metal gate electrode. |
| US08525261B2 |
Semiconductor device having a split gate and a super-junction structure
A semiconductor device comprises a source region, a drain region, and a drift region between the source and drain regions. A split gate is disposed over a portion of the drift region, and between the source and drain regions. The split gate includes first and second gate electrodes separated by a gate oxide layer. A super-junction structure is disposed within the drift region between the gate and the drain region. |
| US08525260B2 |
Super junction device with deep trench and implant
RESURF effect devices with both relatively deep trenches and relatively deep implants are described herein. Also, methods of fabricating such devices are described herein. A RESURF effect device may include alternating regions of first and second conductivity types where each of the second regions includes an implant region formed into a trench region of the second region. |
| US08525258B2 |
Method for controlling impurity density distribution in semiconductor device and semiconductor device made thereby
The present invention discloses a method for controlling the impurity density distribution in semiconductor device and a semiconductor device made thereby. The control method includes the steps of: providing a substrate; defining a doped area which includes at least one first region; partially masking the first region by a mask pattern; and doping impurities in the doped area to form one integrated doped region in the first region, whereby the impurity concentration of the first region is lower than a case where the first region is not masked by the mask pattern. |
| US08525257B2 |
LDMOS transistor with asymmetric spacer as gate
The present invention provides a laterally diffused metal oxide semiconductor (LDMOS) transistor and a method for fabricating it. The LDMOS transistor includes an n-type epitaxial layer formed on a p-type substrate, and an asymmetric conductive spacer which acts as its gate. The LDMOS transistor also includes a source and a drain region on either side of the asymmetric conductive spacer, and a channel region formed by ion-implantation on the asymmetric conductive spacer. The height of the asymmetric conductive spacer increases from the source region to the drain region. The channel region is essentially completely under the asymmetric conductive spacer and has smaller length than that of the channel region of the prior art LDMOS transistors. The LDMOS transistor of the present invention also includes a field oxide layer surrounding the active region of the transistor, and a thin dielectric layer isolating the asymmetric conductive spacer from the n-type epitaxial layer. |
| US08525254B2 |
Silicone carbide trench semiconductor device
A semiconductor device as described herein includes a silicon carbide semiconductor body. A trench extends into the silicon carbide semiconductor body at a first surface. A gate dielectric and a gate electrode are formed within the trench. A body zone of a first conductivity type adjoins to a sidewall of the trench, the body zone being electrically coupled to a contact via a body contact zone including a higher maximum concentration of dopants than the body zone. An extension zone of the first conductivity type is electrically coupled to the contact via the body zone, wherein a maximum concentration of dopants of the extension zone along a vertical direction perpendicular to the first surface is higher than the maximum concentration of dopants of the body zone along the vertical direction. A distance between the first surface and a bottom side of the extension zone is larger than the distance between the first surface and the bottom side of the trench. |
| US08525253B2 |
Double-sided semiconductor structure and method for manufacturing same
A semiconductor structure including a substrate of semiconductor material of a first type of conductivity; a first semiconductor layer set in direct electrical contact with the substrate on a first side of the substrate; a second semiconductor layer set in direct electrical contact with the substrate on a second side of the substrate; a first active electronic device formed in the first semiconductor layer; and a second active electronic device formed in the second semiconductor layer. |
| US08525252B2 |
Nonvolatile semiconductor memory device and method of fabricating the same
According to one embodiment, a nonvolatile semiconductor memory device includes a semiconductor region, a tunnel insulator provided above the semiconductor region, a charge storage insulator provided above the tunnel insulator, a block insulator provided above the charge storage insulator, a control gate electrode provided above the block insulator, and an interface region including a metal element, the interface region being provided at one interface selected from between the semiconductor region and the tunnel insulator, the tunnel insulator and the charge storage insulator, the charge storage insulator and the block insulator, and the block insulator and the control gate electrode. |
| US08525251B2 |
Nonvolatile programmable logic switch
A nonvolatile programmable logic switch according to an embodiment includes: a memory cell transistor including: a first source region and a first drain region of a second conductivity type formed at a distance from each other in a first semiconductor region of a first conductivity type; a first insulating film, a charge storage film, a second insulating film, and a control gate stacked in this order and formed on the first semiconductor region between the first source region and the first drain region; a pass transistor including: a second source region and a second drain region of a second conductivity type formed at a distance from each other in a second semiconductor region of the first conductivity type; a third insulating film, a gate electrode stacked in this order and formed on the second semiconductor region between the second source region and the second drain region, the gate electrode being electrically connected to the first drain region; and an electrode for applying a substrate bias to the first and second semiconductor regions. |
| US08525248B2 |
Memory cell comprising a floating body, a channel region, and a diode
Some embodiments include memory cells that contain floating bodies and diodes. The diodes may be gated diodes having sections doped to a same conductivity type as the floating bodies, and such sections of the gated diodes may be electrically connected to the floating bodies. The floating bodies may be adjacent channel regions, and spaced from the channel regions by a dielectric structure. The dielectric structure of a memory cell may have a first portion between the floating body and the diode, and may have a second portion between the floating body and the channel region. The first portion may be more leaky to charge carriers than the second portion. The diodes may be formed in semiconductor material that is different from a semiconductor material that the channel regions are in. The floating bodies may have bulbous lower regions. Some embodiments include methods of making memory cells. |
| US08525246B2 |
Semiconductor storage device and method of manufacturing the same
A non-volatile semiconductor storage device includes: a semiconductor substrate; a semiconductor layer formed on the semiconductor substrate; a first device isolation/insulation film formed in a trench, the trench formed in the semiconductor layer, with a first direction taken as a longitudinal direction; a device formation region formed by separating the semiconductor layer by the first device isolation/insulation film with the first direction taken as a longitudinal direction; and a memory transistor disposed on the device formation region. The first device isolation/insulation film and the device formation region have an impurity of a first conductivity type. An impurity concentration of the impurity of the first conductivity type in the first device isolation/insulation film is higher than that in the device formation region. |
| US08525244B2 |
Germanium compound, semiconductor device fabricated using the same, and methods of forming the same
A germanium (Ge) compound is provided. The Ge compound has a chemical formula GeR1xR2y. “R1” is an alkyl group, and “R2” is one of hydrogen, amino group, allyl group and vinyl group. “x” is greater than zero and less than 4, and the sum of “x” and “y” is equal to 4. Methods of forming the Ge compound, methods of fabricating a phase change memory device using the Ge compound, and phase change memory devices fabricated using the Ge compound are also provided. |
| US08525242B2 |
Solid-state image pickup device and driving method of solid-state image pickup device
A solid-state image pickup device including: a pixel region on a semiconductor substrate, the pixel region including: a sensor region for photoelectrically converting incident light; a vertical CCD formed on one side of the sensor region with a readout region interposed between the sensor region and the vertical CCD; and a channel stop region formed on a side opposite from the sensor region with the vertical CCD interposed between the sensor region and the channel stop region; and a vertical transfer electrode on the vertical CCD with an insulating film interposed between the vertical transfer electrode and the vertical CCD. The vertical transfer electrode is formed above the vertical CCD such that width of the vertical transfer electrode and width of a channel region of the vertical CCD are substantially equal to each other. |
| US08525240B2 |
Solid-state imaging device, electronic apparatus, and method for manufacturing the same
A solid-state imaging device includes photoelectric conversion elements on an imaging surface of a substrate, receiving light incident on a light receiving surface and performing photoelectric conversion to produce a signal charge. Electrodes are interposed between the photoelectric conversion elements and light blocking portions are provided above the electrodes and interposed between the photoelectric conversion elements. The light blocking portions include an electrode light blocking portion formed to cover the corresponding electrode, and a pixel isolation and light blocking portion protruding convexly from the upper surface of the electrode light blocking portion. The photoelectric conversion elements are arranged at first pitches on the imaging surface. The electrode light blocking portions and the pixel isolation and light blocking portions are arranged at second and third pitches on the imaging surface. At least the third pitch increases with distance from the center toward the periphery of the imaging surface. |
| US08525238B2 |
Semiconductor device production method and semiconductor device
A semiconductor device production method includes: forming a semiconductor region including a first region, a second region connecting with the first region and having a width smaller than that of the first region, and a third region connecting with the second region and having a width smaller than that of the second region; forming a gate electrode including a first part crossing the third region and a second part extending from the first part across the first region; forming a side wall insulation film on the gate electrode to cover part of the second region while exposing the remaining part of the second region; implanting a second conductivity type impurity into the first region and the remaining part of the second region; performing heat treatment; removing part of the side wall insulation film, and forming a silicide layer on the first region and the remaining part of the second region. |
| US08525232B2 |
Semiconductor structure having a wetting layer
A semiconductor structure which includes a semiconductor substrate and a metal gate structure formed in a trench or via on the semiconductor substrate. The metal gate structure includes a gate dielectric; a wetting layer selected from the group consisting of cobalt and nickel on the gate dielectric lining the trench or via and having an oxygen content of no more than about 200 ppm (parts per million) oxygen; and an aluminum layer to fill the remainder of the trench or via. There is also disclosed a method of forming a semiconductor structure in which a wetting layer is formed from cobalt amidinate or nickel amidinate deposited by a chemical vapor deposition process. |
| US08525229B2 |
Semiconductor device
A semiconductor device includes a channel layer, an electron-supplying layer provided on the channel layer, a cap layer provided on the electron-supplying layer and creating lattice match with the channel layer, and ohmic electrodes provided on the cap layer. The cap layer has a composition of (InyAl1-y)zGa1-zN (0≦y≦1, 0≦z≦1). The z for such cap layer monotonically decreases as being farther away from the electron-supplying layer. |
| US08525227B2 |
Semiconductor device and method of manufacturing the same
There is provided a semiconductor device including a base substrate; a semiconductor layer formed on the base substrate and having a mesa protrusion including a receiving groove; a source electrode and a drain electrode disposed to be spaced apart from each other on the semiconductor layer, the source electrode having a source leg and the drain electrode having a drain leg; and a gate electrode insulated from the source electrode and the drain electrode and having a recess part received into the receiving groove. The mesa protrusion has a superlattice structure including at least one trench at an interface between the mesa protrusion and the source electrode and between the mesa protrusion and the drain electrode, respectively, and the source leg and the drain leg are received in the trench. |
| US08525225B2 |
Semiconductor device
A semiconductor device includes a plurality of electrodes arranged on a compound semiconductor layer grown on a substrate, and a surface protection film that protects a surface of a semiconductor layer on the compound semiconductor layer between the electrodes. A refractive index of the surface protection film is controlled so that a stress caused by the surface protection film on the surface of the semiconductor layer is minimized. |
| US08525221B2 |
LED with improved injection efficiency
A light emitting device and method for making the same is disclosed. The light-emitting device includes an active layer sandwiched between a p-type semiconductor layer and an n-type semiconductor layer. The active layer emits lights when holes from the p-type semiconductor layer combine with electrons from the n-type semiconductor layer therein. The active layer includes a number of sub-layers and has a plurality of pits in which the side surfaces of a plurality of the sub-layers are in contact with the p-type semiconductor material such that holes from the p-type semiconductor material are injected into those sub-layers through the exposed side surfaces without passing through another sub-layer. The pits can be formed by utilizing dislocations in the n-type semiconductor layer and etching the active layer using an etching atmosphere in the same chamber used to deposit the semiconductor layers without removing the partially fabricated device. |
| US08525216B2 |
Light-emitting diode integration scheme
A circuit structure includes a carrier substrate, which includes a first through-via and a second through-via. Each of the first through-via and the second through-via extends from a first surface of the carrier substrate to a second surface of the carrier substrate opposite the first surface. The circuit structure further includes a light-emitting diode (LED) chip bonded onto the first surface of the carrier substrate. The LED chip includes a first electrode and a second electrode connected to the first through-via and the second through-via, respectively. |
| US08525213B2 |
Light emitting device having multiple cavities and light unit having the same
A light emitting device and a light unit including the same are provided. The light emitting device includes a body, a first cavity disposed at a center of the body, the first cavity having an open upper side, a second cavity disposed around an upper portion of the body, the second cavity being spaced from the first cavity, first and second lead electrodes disposed within the first cavity, a light emitting chip disposed on at least one of the first and second lead electrodes, and a first molding member in the first cavity. The second cavity has an upper width greater than a lower width thereof and a side surface of the second cavity is formed of a vertical side surface with respect to a top surface of the body. |
| US08525209B2 |
Semiconductor light emitting device
A semiconductor light emitting device including a second electrode layer; a light emitting unit including a plurality of compound semiconductor layers under one portion of the second electrode layer; a first insulating layer under the other portion of the second electrode; an electrostatic protection unit including a plurality of compound semiconductor layer under the first insulating layer; a first electrode layer electrically connecting the light emitting unit to the electrostatic protection unit; and a wiring layer electrically connecting the electrostatic protection unit to the second electrode layer. |
| US08525198B2 |
Ultraviolet light emitting diode devices and methods for fabricating the same
A UV LED device and the method for fabricating the same are provided. The device has aluminum nitride nucleating layers, an intrinsic aluminum gallium nitride epitaxial layer, an n-type aluminum gallium nitride barrier layer, an active region, a first p-type aluminum gallium nitride barrier layer, a second p-type aluminum gallium nitride barrier layer, and a p-type gallium nitride cap layer arranged from bottom to top on a substrate. A window region is etched in the p-type gallium nitride cap layer for emitting the light generated. |
| US08525197B2 |
Semiconductor light emitting device and method for manufacturing same
According to one embodiment, a semiconductor light emitting device includes an n-type semiconductor layer, a p-type semiconductor layer, and a light emitting part provided therebetween. The light emitting part includes a plurality of light emitting layers. Each of the light emitting layers includes a well layer region and a non-well layer region which is juxtaposed with the well layer region in a plane perpendicular to a first direction from the n-type semiconductor layer towards the p-type semiconductor layer. Each of the well layer regions has a common An In composition ratio. Each of the well layer regions includes a portion having a width in a direction perpendicular to the first direction of 50 nanometers or more. |
| US08525195B2 |
Semiconductor light emitting device
According to one embodiment, a semiconductor light emitting device includes n-type and p-type semiconductor layers, a light emitting portion, a multilayered structural body, and an n-side intermediate layer. The light emitting portion is provided between the semiconductor layers. The light emitting portion includes barrier layers containing GaN, and a well layer provided between the barrier layers. The well layer contains Inx1Ga1-x1N. The body is provided between the n-type semiconductor layer and the light emitting portion. The body includes: first layers containing GaN, and a second layer provided between the first layers. The second layer contains Inx2Ga1-x2N. Second In composition ratio x2 is not less than 0.6 times of first In composition ratio x1 and is lower than the first In composition x1. The intermediate layer is provided between the body and the light emitting portion and includes a third layer containing Aly1Ga1-y1N (0 |
| US08525193B2 |
Layered structure for use with high power light emitting diode systems
A layered structure for use with a high power light emitting diode system comprises an electrically insulating intermediate layer interconnecting a top layer and a bottom layer. The top layer, the intermediate layer, and the bottom layer form an at least semi-flexible elongate member having a longitudinal axis and a plurality of positions spaced along the longitudinal axis. The at least semi-flexible elongate member is bendable laterally proximate the plurality of positions spaced along the longitudinal axis to a radius of at least 6 inches, twistable relative to its longitudinal axis up to 10 degrees per inch, and bendable to conform to localized heat sink surface flatness variations having a radius of at least 1 inch. The top layer is pre-populated with electrical components for high wattage, the electrical components including at least one high wattage light emitting diode at least 1.0 Watt per 0.8 inch squared. |
| US08525191B2 |
Optoelectronic devices and coatings therefore
An optoelectronic device assembly can include: a coated element and an optoelectronic device on the coated element. The coated element can include a thermoplastic substrate and a protective weathering layer. The thermoplastic substrate can include a bisphenol-A polycarbonate homopolymer and a polycarbonate copolymer, and wherein the polycarbonate copolymer is selected from a copolymer of tetrabromobisphenol A carbonate and BPA carbonate; a copolymer of 2-phenyl-3,3-bis(4-hydroxyphenyl)phthalimidine carbonate and BPA carbonate; a copolymer of 4,4′-(1-phenylethylidene) biphenol carbonate and BPA carbonate; a copolymer of 4,4′-(1-methylethylidene) bis[2,6-dimethyl-phenol]carbonate and BPA carbonate; and combinations comprising at least one of the foregoing. The protective weathering layer can include resorcinol polyarylate and polycarbonate. |
| US08525187B2 |
Insulated gate bipolar transistor
An IGBT, which is capable of reducing on resistance by reducing channel mobility, includes: an n type substrate made of SiC and having a main surface with an off angle of not less than 50° and not more than 65° relative to a plane orientation of {0001}; a p type reverse breakdown voltage holding layer made of SiC and formed on the main surface of the substrate; an n type well region formed to include a second main surface of the reverse breakdown voltage holding layer; an emitter region formed in the well region to include the second main surface and including a p type impurity at a concentration higher than that of the reverse breakdown voltage holding layer; a gate oxide film formed on the reverse breakdown voltage holding layer; and a gate electrode formed on the gate oxide film. In a region including an interface between the well region and the gate oxide film, a high-concentration nitrogen region is formed to have a nitrogen concentration higher than those of the well region and the gate oxide film. |
| US08525185B2 |
RF-MEMS capacitive switches with high reliability
A reliable long life RF-MEMS capacitive switch is provided with a dielectric layer comprising a “fast discharge diamond dielectric layer” and enabling rapid switch recovery, dielectric layer charging and discharging that is efficient and effective to enable RF-MEMS switch operation to greater than or equal to 100 billion cycles. |
| US08525183B2 |
Semiconductor device including multiple insulating films
A semiconductor display device is formed including an interlayer insulating. Specifically, a TFT is formed and then a nitrogen-containing inorganic insulating film that transmits less moisture compared to organic resin film is formed so as to cover the TFT. Next, organic resin including photosensitive acrylic resin is applied and an opening is formed by partially exposing the organic resin film to light. The organic resin film where the opening is formed, is then covered with a nitrogen-containing inorganic insulating film which transmits less moisture than organic resin film does. Thereafter, the gate insulating film and the two layers of the nitrogen-containing inorganic insulating films are partially etched away in the opening of the organic resin film to expose the active layer of the TFT. |
| US08525178B2 |
Flexible semiconductor device and method for producing the same
A flexible semiconductor device includes an insulating film on which a semiconductor element is formed. The top and bottom surfaces of the insulating film have a top wiring pattern layer and a bottom wiring pattern layer, respectively. The semiconductor element includes a semiconductor layer formed on the top surface of the insulating film, a source electrode and a drain electrode formed on the top surface of the insulating film so as to contact the semiconductor layer, and a gate electrode formed on the bottom surface of the insulating film so as to be opposite the semiconductor layer. A first thickness, which is the thickness of the insulating film facing the source electrode, the drain electrode, the top wiring pattern layer, and the bottom wiring pattern layer, is greater than a second thickness, which is the thickness of the insulating film between the gate electrode and the semiconductor layer. |
| US08525177B2 |
Liquid crystal display device and semiconductor device
By increasing an interval between electrodes which drives liquid crystals, a gradient of an electric field applied between the electrodes can be controlled and an optimal electric field can be applied between the electrodes. The invention includes a first electrode formed over a substrate, an insulating film formed over the substrate and the first electrode, a thin film transistor including a semiconductor film in which a source, a channel region, and a drain are formed over the insulating film, a second electrode located over the semiconductor film and the first electrode and including first opening patterns, and liquid crystals provided over the second electrode. |
| US08525174B2 |
Organic light emitting display device and method of manufacturing the same
An organic light emitting display device constructed with an active layer of a thin film transistor formed on a substrate; a gate electrode including a first transparent conductive layer and a first metal layer formed on the active layer and a first insulating layer, source and drain electrodes including a second metal layer connected to the active layer through a contact hole formed in the second insulating layer, a third metal layer formed on the second metal layer, and a second transparent conductive layer formed on the third metal layer, formed on the gate electrode and a second insulating layer, a pixel electrode including the first transparent conductive layer, the third metal layer, and the second transparent conductive layer formed on the first insulating layer; and an intermediate layer disposed on the pixel electrode. |
| US08525172B2 |
Flexible semiconductor device
A method for manufacturing a flexible semiconductor device includes (i) forming an insulating film on the upper surface of metal foil, (ii) forming an extraction electrode pattern on the upper surface of the metal foil, (iii) forming a semiconductor layer on the insulating film such that the semiconductor layer is in contact with the extraction electrode pattern, (iv) forming a sealing resin layer on the upper surface of the metal foil such that the sealing resin layer covers the semiconductor layer and the extraction electrode pattern, and (v) forming electrodes by etching the metal foil, the metal foil being used as a support for the insulating film, the extraction electrode pattern, the semiconductor layer, and the sealing resin layer formed in (i) to (iv) and used as a constituent material for the electrodes in (v). The metal foil need not be stripped, and a high-temperature process can be used. |
| US08525170B2 |
Thin film transistor and manufacturing method thereof
Off current of a thin film transistor is reduced, and on current of the thin film transistor is increased, and variation in electric characteristics is reduced. As a structure of semiconductor layers which form a channel formation region of a thin film transistor, a first semiconductor layer including a plurality of crystalline regions is provided on a gate insulating layer side; a second semiconductor layer having an amorphous structure is provided on a source region and drain region side; an insulating layer with a thickness small enough to allow carrier travel is provided between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer is in contact with the gate insulating layer. The second semiconductor layer is provided on an opposite side to a face of the first semiconductor layer which is in contact with the gate insulating layer. |
| US08525162B2 |
Method of isolating nanowires from a substrate
A method is provided. The method includes forming a plurality of nanowires on a top surface of a substrate and forming an oxide layer adjacent to a bottom surface of each of the plurality of nanowires, wherein the oxide layer is to isolate each of the plurality of nanowires from the substrate. |
| US08525160B2 |
Organic light emitting device
An organic light-emitting device including a substrate; a first electrode; a second electrode; an emission layer; a first electron transport layer; a second electron transport layer; a third electron transport layer; and a hole transport layer, wherein the first electron transporting material has an electron mobility smaller than an electron mobility of the second electron transporting material at an electric field of 800 to 1000 V/cm, the second electron transporting material and the third electron transporting material each independently have an electron mobility of about 10−8 to about 10 cm2/V·s at an electric field of 800 to 1000 V/cm, and the third electron transport layer has an electron injection barrier of about 0.2 eV or less at an interface between the third electron transport layer and the second electrode. |
| US08525156B2 |
Organic thin film transistor having an amorphous channel control layer with specified inozation potential
An organic thin film transistor including a substrate having thereon at least three terminals of a gate electrode, a source electrode and a drain electrode, an insulator layer and an organic semiconductor layer, with a current between a source and a drain being controlled upon applying a voltage to the gate electrode, wherein a channel control layer including an amorphous organic compound having an ionization potential of less than 5.8 eV is provided between the organic semiconductor layer and the insulator layer, has excellent stability of a field-effect mobility and a high response speed even when stored at a high temperature. |
| US08525155B2 |
Phosphonium ionic liquids, compositions, methods of making and electronic devices formed there from
The invention generally encompasses phosphonium ionic liquids and compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as battery electrolytes, as a heat transfer medium, fuel cells and electrochromatic devices, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, compositions and molecules possessing structural features, wherein the molecules exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range and ionic conductivity. The invention further encompasses methods of making such phosphonium ionic liquids, compositions and molecules, and operational devices and systems comprising the same. |
| US08525154B2 |
Light-emitting device having optical resonance layer
Provided is a light-emitting device which has a simple structure and can be manufactured in a simple process, has increased light coupling efficiency and brightness, and can reduce adverse effects of optical resonance on a view angle and emission spectrum. The light-emitting device includes a substrate; a light-emitting diode formed on the substrate; and an optical resonance layer formed outside the light-emitting diode that induces resonance of light emitted from the light-emitting diode. |
| US08525152B2 |
Formation of solar cells with conductive barrier layers and foil substrates
Methods and devices are provided for absorber layers formed on foil substrate. In one embodiment, a method of manufacturing photovoltaic devices may be comprised of providing a substrate comprising of at least one electrically conductive aluminum foil substrate, at least one electrically conductive diffusion barrier layer, and at least one electrically conductive electrode layer above the diffusion barrier layer. The diffusion barrier layer may prevent chemical interaction between the aluminum foil substrate and the electrode layer. An absorber layer may be formed on the substrate. In one embodiment, the absorber layer may be a non-silicon absorber layer. In another embodiment, the absorber layer may be an amorphous silicon (doped or undoped) absorber layer. Optionally, the absorber layer may be based on organic and/or inorganic materials. |
| US08525150B2 |
Semiconductor light emission device for preventing a regional concentration phenomenon of a current flow and improving the reliability
A semiconductor light emission device is disclosed. The semiconductor light emission device includes: a substrate; a current concentration preventing pattern formed in a mesh net shape on the substrate; an n-type clad layer formed on the substrate loaded with the current concentration preventing pattern; an active layer and a p-type clad layer sequentially formed on the n-type clad layer; an n-type electrode formed on a part of the n-type clad layer which is exposed by partially etching the p-type clad layer and active layer; and a p-type electrode formed on the p-type clad layer. The current concentration preventing pattern is formed in a double layer structure which includes a first layer formed from one material of SiO and SiN and on the substrate, and a second layer formed from a metal material and on the first layer. |
| US08525148B2 |
Solid state lighting devices without converter materials and associated methods of manufacturing
Solid state lighting devices that can produce white light without a phosphor are disclosed herein. In one embodiment, a solid state lighting device includes a first semiconductor material, a second semiconductor material spaced apart from the first semiconductor material, and an active region between the first and second semiconductor materials. The active region includes a first sub-region having a first center wavelength and a second sub-region having a second center wavelength different from the first center wavelength. |
| US08525147B2 |
Semiconductor devices including a transistor with elastic channel
A semiconductor device that may control a formation of a channel is disclosed. The semiconductor device includes a gate region including a first area, an insulating layer disposed on portions of a top surface of the gate region corresponding to both ends portions of the first area, first and second electrodes formed on the insulating layer to be spaced apart from each other, an elastic conductive layer disposed between the first and second electrodes and the insulating layer and having a shape that varies according to an electrostatic force based on voltages applied to the first electrode, the second electrode, and the gate region, and a gate insulating region disposed between the elastic conductive layer and the first area of the gate region. |
| US08525141B2 |
Collimator alignment system and method
In one embodiment, a system for aligning collimators in an imaging system includes a transmitter coupled to a first detector and configured to transmit a beam, and a receiver coupled to a second detector and configured to receive the beam transmitted from the first detector. The alignment system also includes a cart comprising an alignment device with the cart configured to hold at least two collimators. The system includes a control system configured to align the first and second detectors with the at least two collimators using the alignment device. |
| US08525140B2 |
Chamber apparatus, extreme ultraviolet light generation system, and method for controlling the extreme ultraviolet light generation system
A chamber apparatus for operating with a laser apparatus includes a chamber, a target supply unit, a first optical system and a second optical system. The chamber has an inlet for introducing a laser beam thereinto. The target supply unit supplies a target material to a region inside the chamber. The first optical system focuses the laser beam in the region. The guide beam output device outputs a guide beam. The second optical system directs the guide beam such that an axis of a beam path of the guide beam substantially coincides with an axis of a beam path of the laser beam and such that the guide beam enters the focusing optical system through the region. |
| US08525135B2 |
System and method of electron beam writing
A system and method for improved electron beam writing that is capable of taking design intent, equipment capability and design requirements into consideration. The system and method determines an optimal writing pattern based, at least in part, on the received information. |
| US08525133B2 |
Particle beam irradiation system and particle beam irradiation method
A particle beam irradiation system comprising a first deflector having the maximum deflection amount which enables to move a particle beam in one direction to the maximum width of a target and a second deflector having the maximum deflection amount is less than the maximum deflection amount of the first deflector performs a control in which the particle beam is moved by increasing at least a deflection amount of the second deflector when the particle beam is moved, and performs a deflection substitution control in which a deflection of the second deflector is substituted to a deflection of the first deflector by decreasing the deflection amount of the second deflector and changing a deflection amount of the first deflector so as to make a position of the particle beam in the target dwell when the particle beam dwells. |
| US08525131B2 |
Phosphorescent organic compounds
Compositions providing metal-independent phosphorescence due to a directed heavy atom effect are provided. Methods of providing a phosphorescent composition are also provided where a directed heavy atom effect is maintained to cause the composition to be phosphorescent. Manufacture of phosphorescent compositions using intermolecular and intramolecular directed heavy atom effects are disclosed. |
| US08525129B2 |
Gas sensing device
The present invention relates to a gas sensing device comprising a nanoparticle layer (1) and a quantum dot layer (3) separated from each other by a gas absorption layer (2) which has a thickness which changes upon absorption of a gas. The nanoparticle layer (1) is provided for generating a surface plasmon resonance within a plasmon resonance frequency range upon illumination with light within a light frequency range; the quantum dot layer (3) has an absorption spectrum overlapping with said plasmon resonance frequency range of said nanoparticle layer (1) and shows photoluminescence in a photoluminescence emission frequency range upon absorption of energy within its absorption spectrum. The present invention further relates to a method for fabricating such a gas sensing device and to a method of using such a gas sensing device. |
| US08525126B2 |
UV fluid sterilizer suitable to sterilize fluid having poor UV transmission
The present invention relates to a UV fluid sterilizer, which is suitably formed to sterilize fluid having poor UV transmission. According to the present invention, the UV fluid sterilizer includes a plurality of UV sterilization units. The UV sterilization units include: small quartz tubes; inside UV lamps mounted in the small quartz tubes for radiating UV rays at the inside of fluid; large quartz tubes concentrically mounted outside the small quartz tubes for forming the flow spaces of the fluid; spring type coils spirally fixed to the outer diameter surfaces of the small quartz tubes for applying rotation force to the fluid; and UV transmission shrinks films for fixing the spring type coils to the outer diameter surfaces of the small quartz tubes in close contact and preventing foreign substances from being trapped in the flow spaces of the fluid, and are characterized in that a plurality of outside UV lamps are provided outside the large quartz tubes for radiating UV rays to the fluid, which flows through the UV sterilization units, from the outside. |
| US08525115B1 |
Method of local electro-magnetic field enhancement of terahertz (THZ) radiation in sub-wavelength regions and improved coupling of radiation to materials through the use of the discontinuity edge effect
A method and apparatus for enhanced THz radiation coupling to molecules, includes the steps of depositing a test material near the discontinuity edges of a slotted member, and enhancing the THz radiation by transmitting THz radiation through the slots. The molecules of the test material are illuminated by the enhanced THz radiation that has been transmitted through the slots, thereby producing an increased coupling of EM radiation in the THz spectral range to said material. The molecules can be bio-molecules, explosive materials, or species of organisms. The slotted member can be a semiconductor film, a metallic film, in particular InSb, or layers thereof. THz detectors sense near field THz radiation that has been transmitted through said slots and the test material. |
| US08525114B2 |
Standoff explosives detection
The present invention may include methods and apparatus for the detection of explosives using near infrared or infrared spectroscopy to detect nitro or even carbonyl groups. Embodiments may include, at least one radiation emitter may emit at least one wavelength towards a target. At least one reflected wavelength may be generated after the wavelength collides with the target. A reflected wavelength may then be detected by at least one detector and analyzed with an analyzer. |
| US08525113B2 |
Portable radiometric imaging device and a corresponding imaging method
The invention relates to a portable radiometric imaging device and to a corresponding method, finding a particular application in detecting articles carried by passengers or contained in baggage, for example in airports and train stations. The device includes a plurality of receiver antennas for picking up electromagnetic radiation from a plurality of parts of a body or an article and converting them into a plurality of signals representative of said radiation, a plurality of receiver modules associated with the antennas for receiving the signals representative of the radiation and converting them into a plurality of electrical signals, and a digital processor unit for responding to the electrical signals to create one or more digital signals representative of the electromagnetic radiation for display on a display as an image of the body or article. A correlator module is provided for correlating the electrical signals in order to form a signal representative of the electromagnetic radiation from the intersection of the two parts of the body or article. |
| US08525112B2 |
Variable pixel density imaging
A method and associated apparatus for topographically characterizing a workpiece. The workpiece is scanned with a scanning probe along a first directional grid, thereby scanning a reference surface and an area of interest subportion of the reference surface, at a variable pixel density including a first pixel density outside the area of interest and a second pixel density inside the area of interest to derive a first digital file characterizing topography of the workpiece. The workpiece is further scanned along the reference surface and the area of interest with the scanning probe along a second directional grid that is substantially orthogonal to the first directional grid and at a constant pixel density to derive a second digital file characterizing topography of the workpiece. A processor executes computer-readable instructions stored in memory that generate a topographical profile of the workpiece in relation to the first and second digital files. |
| US08525111B1 |
High pressure mass spectrometry systems and methods
Mass spectrometers and methods for measuring information about samples using mass spectrometry are disclosed. |
| US08525108B2 |
Mass spectrometer
The mass spectrometer is characterized in that a linear ion trap, that consists of electrodes for mass-selective discharge, is provided with a mechanism that excites ions in a first direction that is perpendicular to the rod axes and a mechanism that simultaneously generates an electric field on the axes in a second direction that is perpendicular to the axial direction and the first direction in order to generate an electric field on the central axis. Highly efficient, high-speed scanning can be achieved using this configuration. |
| US08525104B2 |
Methods for direct biomolecule identification by matrix-assisted laser desorption ionization (MALDI) mass spectrometry
The present invention relates to the use of post source decay (PSD) or collision induced dissociation (CID) direct tissue (DT) MALDI-TOF or DT-MALDI-TOF-TOF mass spectrographic identification of biological molecules in a tissue or cellular sample without the need for further protein extraction. This method provides for studying cells or tissues by direct tissue MALDI (DT-MALDI), thereby substituting in situ protein release for further protein extraction. Mass/intensity data was processed with Mascot© software interrogation of the NCBI database. These results are proof of principle that DT-MALDI, combined with bioinformatics, can directly identify proteins in cells and tissues from their mass spectra. |
| US08525102B2 |
Optical encoding system and optical encoder having an array of incremental photodiodes and an index photodiode for use in an optical encoding system
An optical encoder is disclosed. Specifically, a three-channel encoder is disclosed which utilizes a single track for all three channels. An index channel is provided on the same optical track as the first and second channels which are used to determine incremental angular position. Thus, a more compact and simple three-channel encoder is provided. |
| US08525099B2 |
Temporal based motion sensor reporting
Methods and systems may include a motion sensor and logic to sample an output signal of the motion sensor. The logic can also be configured to track an amount of time the motion sensor is triggered based on the output signal, and transmit the amount of time over a wireless link on a periodic basis. |
| US08525097B2 |
Wireless laser system for power transmission utilizing a gain medium between retroreflectors
An optical power beam transmission systems, with a directional light transmitter and receiver. The transmitter contains an amplifying laser medium, and this together with a retroreflector in the receiver, forms a laser resonator. When lasing sets in, the receiver can extract optical power through an output coupler and convert it to electrical power. The gain medium may be a disc having a thickness substantially smaller than its lateral dimensions. The laser resonator is operated as a stable resonator to ensure safe operation. This is achieved by use of an adaptive optical element, for reducing the diameter of the energy beam impinging on the gain medium, thereby increasing the overlap between the energy beam and the gain medium. As the transmitter-receiver distance is changed, such as by movement of the receiver, the adaptive optical element focal length changes to ensure that the cavity remains within its stability zone. |
| US08525095B2 |
Nanothermocouple detector based on thermoelectric nanowires
A nanothermocouple detector includes a nanowire coupled across two electrodes. The two electrodes are electrically connected to an amplifier. The two electrodes generally have a separation of about five micrometers to about thirty micrometers across which the nanowire is coupled. A focusing element is disposed to admit photons that fall on the focusing element onto the nanowire to heat it. A voltage change across the nanowire caused by the heating of the nanowire by the light is detected by the amplifier. The voltage change corresponds to the energy absorbed from the light by the nanowire. The color of a single photon can be detected using such device. An array of such devices can be used for sensing light on a two-dimensional scale, thereby providing an image showing small variances in the energies of the light impinging upon the detector array. |
| US08525092B2 |
Data processing method and solid-state image pickup device
A data processing method may include counting one of a plurality of clock signals with a first mode, counting clock signals based on a predetermined number of the plurality of clock signals with the first mode, to output a first clock signal every time a counter value becomes a first predetermined value, counting the first clock signal with the first mode, counting one of the clock signals with a second mode while the counted value is considered as a first initial value, counting clock signals based on the predetermined number of the plurality of clock signals with the second mode, to output a second clock signal every time the counter value becomes a second predetermined value while the counted value is considered as a second initial value, counting the second clock signal with the second mode, and outputting the counter values with the second mode as difference data between a first data signal and a second data signal. |
| US08525089B2 |
Wing device and flight vehicle having the same
Disclosed are a wing device for a flight vehicle and a flight vehicle having the same, the wing device including a fixing shaft disposed in a lengthwise direction of a main body of the flight vehicle, a wing rotatably mounted to the fixing shaft so as to be deployed from a state of being laid on an outer circumferential surface of the main body to an erected state, and slidable along the fixing shaft, a fixing groove formed to face the wing in a sliding direction of the wing, and a spring unit configured to apply a first elastic force in an outer circumferential direction of the main body for deployment of the wing, and apply a second elastic force in a lengthwise direction of the main body for inserting the wing into the fixing groove, whereby the wing can be fixed after deployment so as to enhance stability of the flight vehicle. |
| US08525085B2 |
Directed energy melter
The melter includes a vessel and structure for introducing waste material into the vessel. Waveguide structure is provided for introducing millimeter wave electromagnetic radiation into the vessel to heat the waste material. A gyrotron is a preferred source for the millimeter wave electromagnetic radiation. |
| US08525084B2 |
Electrical heating element
An electrical device includes a compound material. The compound material includes a mixture of an electrically conductive material and an electrically insulative material. The conductive material is aligned within the compound material, such that the resistivity of the compound material in a first direction is different from the resistivity of the compound material in a second direction perpendicular to the first direction. |
| US08525083B2 |
Water heater with power consumption reporting
A hot water heater and method that includes power consumption reporting to enable consumers to better understand and control the energy usage and/or efficiency of the hot water heater. Monitoring energy consumption of an electric hot water heater having at least one electrical load that is selectively activated by a controller of the hot water heater includes sensing the amount of time the at least one electrical load is activated multiplying the amount of time by a known value corresponding to a power rating of the electrical load to determine energy consumed, and displaying on a display device an indicator corresponding to the energy consumed. |
| US08525082B2 |
Method for performing an automatic cooking process
The present invention relates to a method for performing an automatic cooking process in an oven, wherein the oven is in a preheated state with a first starting temperature (T0) in the beginning of said automatic cooking process. The method includes the following steps of switching off at least one heating element during a cooling down period (10) and finishing the cooling down period (10) after a cooling down time (tcd), when a predetermined first end temperature (T1) has been reached. The cooling down time (tcd) is detected. The method includes the further steps of switching on at least one heating element during a heating up period (12) and finishing the heating up period (12) after a heating up time (thu) and/or when a predetermined second end temperature (T3) has been reached. A mathematical function (14) including the cooling down time (tcd) and the heating up time (thu) is used in order to determine further parameters of the cooking process. |
| US08525081B2 |
Food steamer containers with sequential ohmic water heating
A liquid heating system includes an electric current controller, a first container, and a second container. The first container includes a first liquid and a first electric heating system. The second container includes a second liquid and a second electric heating system. The electric current controller is connected to the first electric heating system and to the second electric heating system. The electric current controller is configured to automatically alternate between providing electric current to the first electric heating system and to the second electric heating system such that when the electric current controller is providing the current to the first electric heating system the electric current controller provides no electric current to the second electric heating system and when the electric current controller is providing the current to the second electric heating system the electric current controller provides no electric current to the first electric heating system. |
| US08525079B2 |
Flat heating element
This invention relates to a flat heating element in particular for heating surfaces in contact with the user in the passenger compartment of a vehicle, comprising at least one electrical conductor. According to the invention, the electrical conductivity of at least one of these electrical conductors is at least temporarily reduced if the temperature thereof at least locally exceeds a permissible maximum temperature. |
| US08525075B2 |
Laser irradiation apparatus
The present invention is to provide a laser irradiation apparatus for forming a laser beam which has a shape required for the annealing and which has homogeneous energy distribution, by providing a slit at an image-formation position of a diffractive optical element, wherein the slit has a slit opening whose length is changeable.The laser irradiation apparatus comprises a laser oscillator, a diffractive optical element, and a slit, wherein the slit has a slit opening whose length in a major-axis direction thereof is changeable, wherein a laser beam is delivered obliquely to a substrate, and wherein the laser beam is a continuous wave solid-state, gas, or metal laser, or a pulsed laser with a repetition frequency of 10 MHz or more. |
| US08525070B2 |
Laser irradiation apparatus, laser irradiation method, and method for manufacturing semiconductor device
A laser irradiation apparatus is provided with a laser oscillator, an articulated beam propagator in which a plurality of pipes are connected to each other in an articulated portion, and a course change means of a laser beam in the articulated portion. At least one pipe of the plurality of pipes includes a transfer lens for suppressing stagger of a laser beam in a traveling direction, in each pipe. The articulated portion produces degree of freedom in disposition of a laser oscillator, and the transfer lens enables suppression of change in beam profile. |
| US08525068B2 |
Plasma torch with swirl-inducing nozzle and method of using same
A plasma torch 1 used in plasma-arc welding is provided with a rod-shaped electrode 10, a first cylindrical nozzle 11 which is provided to surround the electrode 10 and which injects a plasma gas and a second cylindrical nozzle 12 which is provided to surround the first nozzle 11 and which injects a shielding gas. A second injection opening 121 of the second nozzle 12 directs in a substantially parallel direction with respect to an axial direction of the electrode 10 or in a direction being away from the electrode 10, and a plurality of groove portions inclining with respect to the axial direction of the electrode 10 are formed in an outer circumferential surface of the first nozzle 11 or an inner circumferential surface of the second nozzle 12. |
| US08525066B2 |
Electrode for spot welding
Spot welding electrodes with generally dome shaped welding faces are provided with surface features for welding both aluminum alloy sheet assemblies and steel sheet assemblies. A raised circular plateau is formed on the central axis of the dome and, in one embodiment, a suitable number of round bumps are formed in concentric spacing from adjacent the circumference of the plateau toward the circular edge of the welding face. For welding steel workpieces the plateau mainly serves as the engaging feature of the electrode. Both the plateau and concentric bumps are used in penetrating light metal surfaces for suitable current passage. In another embodiment, the domed surface is shaped with concentric terraces for engagement with the workpieces. |
| US08525065B2 |
Electric discharge machining apparatus and programming device
An electric discharge apparatus includes electrode specification input means for inputting each electrode specification of a plurality of integral electrode where electrodes corresponding to a plurality of machining forms are arranged continuously on the same axis, machining detail input means for inputting data of a workpiece when electric discharge machining is performed using the integral electrode, and a machining program generation means for generating a machining program consisting of machining start position and a machining depth when electric discharge machining is performed using each electrodes based on the electrode specification and the thickness data of the workpiece thus input. There are further provided electrode specification input means and the machining detailed input means capable of inputting thereinto the following information: which part of the integral electrodes acts for rough machining and which part acts for finish machining, whether a finishing electrode is provided at one position or two positions, in what position relation they are, and how much the thickness of the workpiece is. Therefore, manual calculation by a worker is not required and a program can be made automatically only by inputting these parameters. |
| US08525063B2 |
Wire electric discharge machining apparatus
A wire electric discharge machining apparatus for machining a workpiece (7) by supplying current pulses to a work gap formed between a wire electrode (8) and the workpiece comprises a person detection sensor (10) for generating a person detection signal (EX) when the existence of a person is detected, and an NC device (20) that is configured to receive the person detection signal. When the NC device receives the person detection signal, it selects first machining conditions which improve machining speed. When the NC device does not receive the person detection signal, it selects second machining conditions which reduce the risk of wire breakage. |
| US08525061B2 |
Self-pressurized arc diverter
A self-pressurized arc diverter includes a vessel configured to enclose a fusible member disposed in a conductor and a pressure-activated arc diverter. The pressure-activated arc diverter is configured to provide access to a preferred arc path when actuated by pressure in the vessel caused by an arc that is created when the fusible member opens. |
| US08525060B2 |
Input device with swing operation
An input device includes a printed circuit board for outputting a signal, a supporting base fixed on the printed circuit board, a metal dome switch installed on the printed circuit board, and a cap pivoted to the supporting base. A protrusion is formed on an end of the cap for contacting against the printed circuit board when the cap is not pressed down. The cap pivots relative to the supporting base when the cap is pressed down. An actuator is further formed on the cap and disposed on a side of the metal dome switch. The actuator of the cap presses down the metal dome switch to actuate the metal dome switch when the cap is pressed down. |
| US08525059B2 |
Handpiece finger switch for actuation of handheld medical instrumentation
A handpiece for a medical instrumentation device is formed with manually deformable ribs on an outer sleeve. The ribs align with conductive surfaces inside the handpiece that make contact with an internal flexible electronic circuit to activate the device when force is applied to the ribs. Removing the force deactivates the device. |
| US08525057B2 |
Switching unit for a circuit breaker having a rocker lever
An exemplary switching unit is disclosed for operation of a rocker lever of a circuit breaker, which is provided on the circuit breaker. The switching unit has a drive unit with a free-play distance, such that a slide of the drive unit, which slide is intended for operation of the rocker lever, does not impede the movement of the rocker lever. |
| US08525056B2 |
Hold switch
This invention is directed to a switch for use in an electronic device. As the user actuates the switch, different labels may be visible to indicate to the user the current state of the switch. To allow the switch to be positioned adjacent to an edge of the device, the switch may include only a single label that moves with the switch. For example, the switch may include a label positioned adjacent to a nub that the user may operate. The label may be sized such that only the label is visible when the switch is in a first position. The electronic device may also include a second label that is fixed to a non-moving portion of the electronic device. When the user moves the switch, the switch may move away from and uncover the second label while hiding the label that is included in the switch. |
| US08525049B2 |
Combination weigher having reduced batch time and improved operational speed
A combination weigher capable of high-speed operation comprises plural weighing units each of which includes a weighing hopper group including plural weighing hoppers arranged along an inner side of an imaginary circle and fed with objects; and a collecting chute disposed below the weighing hopper group and configured to collect the objects discharged from the weighing hoppers and to discharge the objects from a discharge outlet at a bottom part thereof, wherein weighing hopper groups of the respective weighing units include plural weighing hoppers arranged on inner sides of different imaginary circles, the different imaginary circles partially overlap with each other, and the weighing hoppers are not disposed in circular-arc regions of the imaginary circles corresponding to the overlapping region of the different imaginary circles. |
| US08525048B2 |
Combination weigher having improved combination hopper access
A combination weigher capable of performing a high-speed operation regardless of a characteristic of a weighed object comprises plural weighing units and a lower collecting chute and a lower collecting hopper which collect the objects which have been discharged from upper collecting hoppers of weighing units and discharge them, and a control unit. The control unit repetitively performs a process for determining a discharge combination from weighing hoppers in all weighing units, a process for causing weighing hoppers making up the discharge combination to discharge the objects, a process for causing all of the upper collecting hoppers to discharge the objects; and a process for causing the lower collecting hopper to discharge the objects. |
| US08525047B2 |
Electrical feed-through for hermetic compressors
An electrical feed-through includes an electrically conductive connection pin and an elastic insulation member coupled to the connection pin by vulcanizing the insulation member, wherein the coupled connection pin and insulation member are arranged in an opening of a casing and pressure-tightly clamped in the opening by a fastening element. |
| US08525045B2 |
Faraday cage and device having same
A Faraday cage includes a casing structured by a first housing having a first outer cover made of a conductive material, and a first inner cover made of a conductive material, which is accommodated in the first outer cover and is electrically insulated from the first outer cover, and a second housing having a second outer cover made of a conductive material, which fits the first outer cover, and a second inner cover made of a conductive material, which is accommodated in the second outer cover and is electrically insulated from the second outer cover, the first and second housings being separable from each other; and a filter cartridge disposed inside the casing configured to be separable into two pieces, which accommodates therein a first filter for collecting fine particles sucked in from the outside the casing. |
| US08525039B2 |
Photosensitive glass paste and multilayer wiring chip component
A photosensitive glass paste that can be fired at a low temperature for a short period of time and that can suppress generation of voids and diffusion of Ag in glass layers formed by firing, and a high-performance multilayer wiring chip component manufactured by using the above photosensitive glass paste are provided. As a sintering aid glass which is combined with a ceramic aggregate and a primary glass, a glass having a contact angle to the ceramic aggregate smaller than that of the primary glass to the ceramic aggregate is used, and the content of the sintering aid glass is set to 5 to 10 percent by volume of the inorganic component. As the sintering aid glass, a glass containing SiO2, B2O3, CaO, Li2O, and ZnO at a predetermined ratio is preferably used. As the primary glass, a glass containing 70 to 90 percent by weight of SiO2, 15 to 20 percent by weight of B2O3, and 1 to 5 percent by weight of K2O can be used. |
| US08525036B2 |
Wireless telemetry electronic circuit board for high temperature environments
A circuit assembly (34) resistant to high-temperature and high g centrifugal force is disclosed. A printed circuit board (42) is first fabricated from alumina and has conductive traces of said circuit formed thereon by the use of a thick film gold paste. Active and passive components of the circuit assembly are attached to the printed circuit board by means of gold powder diffused under high temperature. Gold wire is used for bonding between the circuit traces and the active components in order to complete the circuit assembly (34). Also, a method for manufacturing a circuit assembly resistant to elevated temperature is disclosed. |
| US08525032B2 |
Device for decreased risk of dielectric breakdown in high voltage apparatuses
A device including a corona shield, and at least one support element for connecting the corona shield to a high voltage apparatus. The at least one support element includes a semiconducting polymer, which, when in operation, acts as a resistance between the corona shield and the high voltage apparatus. Furthermore the support element is arranged to fix the corona shield to the high voltage apparatus. |
| US08525025B2 |
High voltage direct current cable termination apparatus
A direct current cable termination apparatus for terminating a high voltage direct current cable. The apparatus includes a current-carrying device including a terminal portion of the direct current cable, the cable including an electrical conductor, an electrically insulating layer located outside of the electrical conductor, and a conductive shield located outside of the insulating layer and the electrical conductor; and a housing including a tubular outer shell with an inner periphery and formed by an electrically insulating and polymer-containing material. The current-carrying device is adapted to extend in the axial direction of the outer shell. Along at least a part of the axial extension of the current-carrying device the outer shell extends axially with a space between its inner periphery and the current-carrying device. |
| US08525021B2 |
Photovoltaic devices including heterojunctions
A photovoltaic cell can include a heterojunction between semiconductor layers. The first semiconductor layer can include a III-V compound semiconductor, the first semiconductor layer positioned over a transparent conductive layer. A second semiconductor layer can include a II-VI compound semiconductor, the second semiconductor layer positioned between the first semiconductor layer and a back metal contact. |
| US08525019B2 |
Thin film article and method for forming a reduced conductive area in transparent conductive films for photovoltaic modules
A method for forming a reduced conductive area in transparent conductive. The method includes providing a transparent, electrically conductive, chemically reducible material. A reducing atmosphere is provided and concentrated electromagnetic energy from an energy source is directed toward a portion of the transparent, electrically conductive, chemically reducible material to form a reduced conductive area. The reduced conductive area has greater electrical conductivity than the transparent, electrically conductive, chemically reducible material. A thin film article and photovoltaic module are also disclosed. |
| US08525018B2 |
Solar cell
A solar cell is discussed. The solar cell includes a substrate of a first conductive type, an emitter region of a second conductive type opposite the first conductive type that is positioned on the substrate, a first field region of the first conductive type that is positioned on the substrate to be separated from the emitter region, a first electrode electrically connected to the emitter region, a second electrode electrically connected to the first field region, and an insulating region positioned on at least one of the emitter region and the first field region. |
| US08525017B2 |
Sealing material for solar battery, sheet for sealing solar battery, and solar battery module using the same
[Task] To provide a solar battery sealing material obtained by using an olefin-based (co)polymer, which is excellent in flexibility, stress-absorbing property, transparency, and impact-resistant strength at low temperature, and with which the productivity is improved by omitting a cross-linking treatment if necessary.[Solving Means] A solar battery sealing material containing 1 to 40 parts by weight of polypropylene (i) which has a propylene unit of more than 90 mol %; and 60 to 99 parts by weight of a propylene.ethylene-based copolymer (ii) which has a propylene unit of 45 to 90 mol %, an ethylene unit of 10 to 25 mol %, and an α-olefin unit (a) having 4 to 20 carbon atoms of 0 to 30 mol % ((i)+(ii)=100 parts by weight). The solar battery sealing material further contains 5 to 95 parts by weight of an ethylene.α-olefin copolymer (B), based on 95 to 5 parts by weight of the total amount of (i) and (ii) ((i)+(ii)+(B)=100 parts by weight). |
| US08525010B2 |
Portable drum
A portable drum that includes a drum head and a detachable dram shell, where the drum head may include an upper drum head and a detachable lower dram head and the dram shell may include one or more detachable sections. Once assembled, the upper drum head, the detachable lower dram head, and the sections of the dram shell may be held in place by a tensioning system that may include vertical straps and a waist belt strap. The portable dram may be disassembled and placed in a travel mode by nesting the sections of the dram shell in the lower dram head, and then placing the lower dram head into the upper dram head. |
| US08525007B2 |
Action of upright piano
To provide an action of an upright piano which permits playing of repeated notes on the single key and touch of the keys that are comparable to a grand piano. A first spring (59) is provided to a pushing-up portion (20) of a jack (18), a first spring rest (71) is provided to a jack stop rail (53), and when a jack tail (19) moves away from a regulating button (47), the first spring (59) bent between the pushing-up portion (20) and the first spring rest (71) forces the pushing-up portion (20) to be pushed under a pushed-up portion (27) to be thrust up of a hammer butt (25). A second spring (66) is provided to a damper stop rail (56), a second spring rest (72) is provided to a hammer shank (33), and the second spring (66) bent between the damper stop rail (56) and the second spring rest (72) stops the rotational movement of a hammer (32) before the hammer (32) that moves rotationally by the force of the first spring (59) strikes a string (90). |
| US08525004B2 |
Soybean variety D6854249
The invention relates to the soybean variety designated D6854249. Provided by the invention are the seeds, plants and derivatives of the soybean variety D6854249. Also provided by the invention are tissue cultures of the soybean variety D6854249 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety D6854249 with itself or another soybean variety and plants produced by such methods. |
| US08525001B2 |
Plants and seeds of hybrid corn variety CH948307
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH948307. The invention thus relates to the plants, seeds and tissue cultures of the variety CH948307, and to methods for producing a corn plant produced by crossing a corn plant of variety CH948307 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH948307. |
| US08525000B2 |
Plants and seeds of hybrid corn variety CH407490
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH407490. The invention thus relates to the plants, seeds and tissue cultures of the variety CH407490, and to methods for producing a corn plant produced by crossing a corn plant of variety CH407490 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH407490. |
| US08524997B1 |
Maize variety inbred PH1CRD
A novel maize variety designated PH1CRD and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH1CRD with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH1CRD through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the variety PH1CRD or a locus conversion of PH1CRD with another maize variety. |
| US08524995B1 |
Inbred corn line NPAF3107
Basically, this invention provides for an inbred corn line designated NPAF3107, methods for producing a corn plant by crossing plants of the inbred line NPAF3107, with plants of another corn plant. The invention relates to the various parts of inbred NPAF3107, including culturable cells. This invention also relates to methods for introducing transgenic transgenes into inbred corn line NPAF3107, and plants produced by said methods. |
| US08524993B2 |
Celery cultivar ADS-20
A celery cultivar, designated ADS-20, is disclosed. The invention relates to the seeds of celery cultivar ADS-20, to the plants of celery cultivar ADS-20 and to methods for producing a celery plant by crossing the cultivar ADS-20 with itself or another celery cultivar. The invention further relates to methods for producing a celery plant containing in its genetic material one or more transgenes and to the transgenic celery plants and plant parts produced by those methods. This invention also relates to celery cultivars or breeding cultivars and plant parts derived from celery cultivar ADS-20, to methods for producing other celery cultivars, lines or plant parts derived from celery cultivar ADS-20 and to the celery plants, varieties, and their parts derived from the use of those methods. The invention further relates to hybrid celery seeds, plants, and plant parts produced by crossing cultivar ADS-20 with another celery cultivar. |
| US08524991B2 |
Pepper hybrid PX11435810
The invention provides seed and plants of pepper hybrid PX11435810 and the parent lines thereof. The invention thus relates to the plants, seeds and tissue cultures of pepper hybrid PX11435810 and the parent lines thereof, and to methods for producing a pepper plant produced by crossing such plants with themselves or with another pepper plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of such plants, including the fruit and gametes of such plants. |
| US08524988B1 |
Soybean cultivar NE0912636
The present invention is in the field of soybean variety NE0912636 breeding and development. The present invention particularly relates to the soybean variety NE0912636 and its progeny, and methods of making NE0912636. |
| US08524983B1 |
Soybean cultivar 05RM300035
The present invention is in the field of soybean cultivar 05RM300035 breeding and development. The present invention particularly relates to the soybean cultivar 05RM300035 and its progeny, and methods of making 05RM300035. |
| US08524981B2 |
Lactuca sativa cultivar solid king
According to the invention, there is provided a novel romaine lettuce cultivar, designated Solid King. ‘Solid King’ is described as a vigorous romaine cultivar with large frame size and heavier weight, short core length, savoyed and glossy leaf color, corky root rot resistance, no fringe burn on mature leaves and also yellower heart leaf color with a solid mid rib. This invention thus relates to the seeds of lettuce cultivar Solid King, to the plants of lettuce cultivar Solid King, to plant parts of lettuce cultivar Solid King, to methods for producing a lettuce cultivar by crossing the lettuce cultivar Solid King with another lettuce cultivar, and to methods for producing a lettuce cultivar containing in its genetic material one or more backcross conversion traits or transgenes and to the backcross conversion lettuce plants and plant parts produced by those methods. |
| US08524980B2 |
Composition and method to alleviate joint pain
Beneficial and synergistic effects for alleviating joint pain and symptoms of osteoarthritis and/or rheumatoid arthritis have been found with krill oil and/or marine oil in combination with other active constituents, including astaxanthin and polymeric hyaluronic acid or sodium hyaluronate (hyaluronan) in an oral dosage form. |
| US08524979B2 |
Termination of transgene expression via transposon-mediated break
This invention provides a genetic construct comprising: (a) a DNA cut-and-paste transposon genetic unit which comprises a transposase gene flanked on either side by inverted repeat sequences and operably under the control of a first promoter; and (b) a transgene unit which comprises an expressable transgene, placed operably under the control of a second promoter; wherein the transposon genetic unit and the transgene unit are linked with one of the inverted repeat sequence located in an intron of the transgene. This invention also provides methods of transiently expressing a transgene in a stably transformed eukaryote. This invention further provides methods for obtaining marker-free transgenic plants. |
| US08524978B2 |
Composition for production of plant body having improved sugar content, and use thereof
The composition, in accordance with the present invention, for producing a plant body having an improved sugar content includes glutathione, a polynucleotide encoding γ-glutamylcysteine synthetase, or a polynucleotide encoding glutathione-binding plastid type fructose-1,6-bisphosphate aldolase. The composition preferably includes oxidized glutathione. This allows provision of a composition for easily producing a plant body having an improved sugar content. |
| US08524976B2 |
Iduronidase knock-out mouse
The present invention relates to a α-L-iduronidase knock-out mouse. More particularly, this invention relates to a α-L-iduronidase knock-out mouse to be designed for developing a treatment or an agent for mucopolysaccharidosis type I (Hurler syndrome or Hurler-Scheie syndrome) as an animal model. |
| US08524975B2 |
Method of predicting a behavior of one or more drugs
The present invention is directed to the production, breeding and use of transgenic non-human animals such as mice in which specific genes or portions of genes have been replaced by homologues from another animal to make the physiology of the animals so modified more like that of the other animal with respect to drug pharmacokinetics and metabolism. The invention also extends to the use of the genetically modified non-human animals of the invention for pharmacological and/or toxicological studies. |
| US08524974B2 |
Hemostatic device
A hemostatic device includes a flexible band adapted to be wrapped around a patient's limb at a site on the limb where bleeding is to be stopped, a portion for securing the band in a wrapped state to the limb, a curved plate which is made of a material more rigid than the band and at least a portion of which is curved toward the inner peripheral side thereof, a main balloon which is provided on the inner peripheral side of the curved plate and which inflates when a fluid is introduced therein, and a pressing member which is provided between the curved plate and the main balloon so that at least a portion thereof overlaps with the balloon and which is adapted for pressing against the balloon. The device provides an excellent hemostatic effect and prevents numbness and poor circulation in areas peripheral to the site of attachment. |
| US08524973B2 |
Wound and therapy compress and dressing
The invention provides a wound dressing or therapy compress (100) containing a fill material (108) permanently loaded with an antimicrobial silver. The dressing or compress comprises a flexible upper backing (104) and a lower shell (102) fastened to one another, and each of which comprises a synthetic fabric. The lower shell is fluid-permeable and is adapted to be placed in direct or covered contact with a wound or tissue to be treated. The backing may be either fluid permeable or non-permeable, as desired, to allow for the release or retention of moisture. The shell and backing are joined to one another to form a plurality of fill material enclosures (106) therebetween, each such fill material enclosure containing a zeolite fill material which is permanently loaded with antimicrobial silver. The presence of the silver within the fill material promotes a germ and microbial free environment approximate the shell and within the dressing or compress. So constructed, the dressing or compress may be used to cover and protect a wound while absorbing exudate, and may also provide and maintain a heated and/or a moist environment to promote the healing of wounds. |
| US08524970B2 |
Process and plant for producing synthetic fuels
In a process for producing synthetic fuels from an educt mixture containing hydrogen and oxygenates, such as methanol and/or dimethyl ether, the educt mixture is reacted on a catalyst in a first process stage to obtain a hydrocarbon product containing olefins with preferably 2 to 8 carbon atoms. In a second process stage the hydrocarbon product is oligomerized to long-chain olefins, from which gasoline and Diesel products are obtained. The hydrocarbon product obtained in the first process stage is separated into a liquid phase and a gaseous phase. The gaseous phase is supplied to the second process stage. The liquid phase is separated into a mixture rich in C6− hydrocarbons and a mixture containing C7+ hydrocarbons and aromatics. The mixture rich in C6− hydrocarbons is supplied to the second process stage. The mixture containing C7+ hydrocarbons −+ and aromatics can be admixed to the gasoline product for quality improvement. |
| US08524969B2 |
Dehydrogenation reactions of hydrocarbons to alkenes
A method for the dehydrogenation of hydrocarbons to alkenes, such as n-pentene to piperylene and n-butane to butadiene at pressures less than atmospheric utilizing a dehydrogenation catalyst are disclosed. Embodiments involve operating the dehydrogenation reactor at a pressure of 1,000 mbar or less. |
| US08524966B1 |
Catalysts for improved cumene production and method of making and using same
An aromatic alkylation catalyst is presented. The aromatic alkylation catalyst comprised a zeolite, an inorganic oxide, and silanol functional groups of less than about 0.65 area/mg on the surface of the catalyst. |
| US08524964B2 |
Hydrocarbon conversion process using EMM-10 family molecular sieve
This disclosure relates to a process for hydrocarbon conversion comprising contacting, under conversion conditions, a feedstock suitable for hydrocarbon conversion with a catalyst comprising an EMM-10 family molecular sieve. |
| US08524960B2 |
Fluid catalytic cracking of oxygenated compounds
A process is disclosed for fluid catalytic cracking of oxygenated hydrocarbon compounds such as glycerol and bio-oil.In the process the oxygenated hydrocarbon compounds are contacted with a fluid cracking catalyst material for a period of less than 3 seconds.In a preferred process a crude-oil derived material, such as VGO, is also contacted with the catalyst. |
| US08524955B2 |
Process for the preparation of hexafluoro-2-butyne
Disclosed is a process for making hexafluoro-2-butyne comprising the steps of: (a) providing a composition comprising CF3CX═CXCF3, where X=halogen; and (b) treating CF3CX═CXCF3 with a dehalogenation catalyst in the presence of a halogen acceptor compound Y, where Y is not hydrogen. The halogen acceptor compound Y is a material capable of being halogenated, preferably a compound having a multiple bond, such as an alkyne, alkene, allene, or carbon monoxide. Another suitable material capable of being halogenated is a cyclopropane. A catalyst effectively transfers halogen from CF3CX═CXCF3 to the halogen acceptor compound. Since Y is not hydrogen, the formation of CF3CX═CHCF3 is greatly reduced or eliminated. |
| US08524948B2 |
Bioavailable diacylhydrazine ligands for modulating the expression of exogenous genes via an ecdysone receptor complex
The present invention relates to non-steroidal ligands for use in nuclear receptor-based inducible gene expression system, and a method to modulate exogenous gene expression in which an ecdysone receptor complex comprising: a DNA binding domain; a ligand binding domain; a transactivation domain; and a ligand is contacted with a DNA construct comprising: the exogenous gene and a response element; wherein the exogenous gene is under the control of the response element and binding of the DNA binding domain to the response element in the presence of the ligand results in activation or suppression of the gene. |
| US08524944B2 |
Process for the preparation of sodium gamma-hydroxybutyrate
The present invention is directed to a process for the preparation of the saponification products of lactones, preferably three- to eight-membered lactones. The present invention is also directed to a process for the preparation of compounds having general formula (I): wherein M is selected from the group consisting of cationic species, preferably metal cations (even more preferably Na), from a compound having the formula (II): comprising reacting a compound having formula (II) with a suitable hydroxide salt (M-OH) (III) such as, preferably, sodium hydroxide, in an aqueous medium. The reaction preferably utilizes a continuous process method for the substantial consumption of reagent and continuous, semi-continuous, and/or batch-wise processing for final consumption of reagent. |
| US08524935B2 |
Method for preparing fluoroalkanesulphinic acid esters
A method for preparing fluoroalkanesulphinic acid esters is described. The preparation of esters of trifluoromethanesulphinic acid, commonly referred to as “triflinic acid,” is also described. A method for preparing a fluoroalkanesulphinic acid ester is also described wherein the method includes reacting a fluoroalkanesulphinic acid with an organic carbonate leading to the formation of a fluoroalkanesulphinic acid ester and carbon dioxide, which is removed during the reaction. |
| US08524934B2 |
Silicone compositions and methods for preparing them
A silicone composition comprising a formula: (M1)a(D1)b(D2)c wherein M1=R1R2R3SiO1/2; D1=R4R5SiO2/2; and D2=R6R7SiO2/2; wherein R1 is independently at each occurrence a monovalent hydrocarbon radical comprising a reactive end- group other than an amino group; R6 comprises a monovalent poly(oxyalkyl) hydrocarbon radical; and R2, R3, R4, R5, and R7 are independently monovalent hydrocarbon radicals; wherein a, b, and c are stoichiometric subscripts that are zero or positive subject to the following limitations: a is greater than or equal to 2; c is greater than or equal to 1; and when b=0, a+c is greater than or equal to 3 is disclosed. |