Document | Document Title |
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US08804456B1 |
Delay locked loop (DLL) system for a memory device with wide operating frequency via a variable supply applied to a delay line
A DLL system in a memory device with wide frequency application includes: a clock receiver that generates a clock for the DLL system; a delay line, coupled to the clock receiver, for receiving the generated clock and delaying the clock according to a received power supply; a power regulator, for generating the power supply to the DLL delay line according to a bias; a control logic, coupled to the clock receiver, for generating a plurality of logic signals respectively corresponding to a plurality of frequency ranges of the clock; and a bias generator, coupled between the control logic and the power regulator, for providing the bias to the power regulator, wherein the value of the bias is according to a logic signal output by the control logic. |
US08804452B2 |
Data interleaving module
The present disclosure includes apparatuses and methods related to a data interleaving module. A number of methods can include interleaving data received from a bus among modules according to a selected one of a plurality of data densities per memory cell supported by an apparatus and transferring the interleaved data from the modules to a register. |
US08804449B2 |
Apparatus and methods to provide power management for memory devices
An apparatus, such as a nonvolatile solid-state memory device, may, in some implementations, include access line bias circuitry to set a bias level associated with a deselected access line(s) of a memory core in response to mode information. In one approach, access line bias circuitry may use linear down regulation to change a voltage level on deselected access lines of a memory core. A memory access device, such as a host processor, may be provided that is capable of dynamically setting a mode of operation of a memory core of a memory device in order to manage power consumption of the memory. Other apparatuses and methods are also provided. |
US08804448B2 |
Method of selecting anti-fuses and method of monitoring anti-fuses
For selecting anti-fuses in a semiconductor memory device, a decoder block may be enabled to receive selection information for selecting the anti-fuses. The selection information is decoded in the decoder block to select at least one of the anti-fuses. Target operation is performed on the selected anti-fuses. The decoder block is disabled. |
US08804447B2 |
Semiconductor memory device for controlling write recovery time
A semiconductor memory device includes a CAS latency mode detecting means for outputting a CAS latency control signal in response to a CAS latency mode; and an auto-precharge control means for controlling timing of an auto-precharge operation in response to the CAS latency control signal. |
US08804444B2 |
Semiconductor device including test circuit and burn-in test method
A semiconductor device includes a test circuit configured to generate a buffer control signal in response to input data, decode test commands in response to the buffer control signal, and generate test mode signals and a counting enable signal for counting row addresses and column addresses; and a data input/output circuit configured to buffer external commands in response to the buffer control signal and generate the test commands, perform a burn-in test in response to the test mode signals, and perform a read operation for memory cells corresponding to the row addresses and the column addresses. |
US08804441B1 |
Methods and systems for detecting and correcting timing signal drift in memory systems
Methods and systems for detection and correction of timing signal drift in memory systems are provided. A start time and an end time of a first time interval is determined with control circuitry such that a last falling edge in a first of a plurality of data strobe sequences received from the memory occurs outside of the first time interval. A start time and an end time of a close-enable time interval is adjusted based at least in part on determining whether a second of the plurality of data strobe sequences occurs within the first time interval. Sampling of data received from the memory is disabled in response to determining that the last falling edge in the second received data strobe sequence occurs within the close-enable time interval. |
US08804440B1 |
Memory for a voltage regulator circuit
A supply voltage generation circuit includes a comparison unit, a voltage level control unit and a voltage regulator circuit. Comparison unit is configured to compare input data and output data of a memory array to each other and thereby generating a comparison result, wherein output data are storage data stored in a plurality of memory units of the memory array processed by a program operation according to the input data, and comparison result indicates the number of different bits existing between the output data and the input data. Voltage level control unit is configured to generate a control signal according to the comparison result. Voltage regulator circuit is configured to provide a supply voltage for the memory array and adjust value of the supply voltage according to the control signal. A memory and an operation method of a supply generation circuit used for a memory array are also provided. |
US08804433B2 |
Semiconductor memory device and operating method thereof
An operating method of a semiconductor memory device includes performing a first LSB program loop for storing first LSB data in first memory cells of a word line, performing a second LSB program loop for storing second LSB data in second memory cells of the selected word line and for detecting over-erased memory cells having threshold voltages lower than an over-erase reference voltage of a negative potential to raise the threshold voltages to be higher than the over-erase reference voltage, performing a first MSB program loop for storing first MSB data in the first memory cells, and performing a second MSB program loop for storing second MSB data in the second memory cells. |
US08804428B2 |
Determining system lifetime characteristics
The present disclosure includes methods and systems for determining system lifetime characteristics. A number of embodiments include a number of memory devices and a controller coupled to the number of memory devices. The controller can be configured to perform a number of operations on the number of memory devices using a number of trim parameters at a testing level, and determine a system lifetime characteristic based, at least partially, on the number of operations performed on the number of memory devices using the number of trim parameters at the testing level. |
US08804418B1 |
Low overhead read disturbance protection method for NAND flash device
The present invention provides for a solution benefiting from providing for a method and system to reduce the impact of read disturbance while providing improved system performance through optimized activities with minimal impact to overhead. The present invention provides for a highly effective early page migration mechanism, prior to a manufacturer's endurance limit and without a forced block migration, to reduce read disturbance associated with traditional NAND-based memory architectures, in part by identifying a block counter value, determining a block threshold value and early migrating one or more pages of data from the original block location upon the satisfaction of certain criteria. |
US08804414B2 |
Spin torque transfer memory cell structures and methods
Spin Torque Transfer (STT) memory cell structures and methods are described herein. One or more STT memory cell structures include a tunneling barrier material positioned between a ferromagnetic storage material and a pinned ferromagnetic material in contact with an antiferromagnetic material. The tunneling barrier material is a multiferroic material and the antiferromagnetic material, the ferromagnetic storage material, and the pinned ferromagnetic material are positioned between a first electrode and a second electrode. |
US08804406B2 |
Conditional read-assist feature to accelerate access time in an electronic device
An electronic storage device includes a bit cell circuit, feedback circuit, and read accelerator circuit. The bit cell circuit is adapted for connection with true and complementary bit lines. The feedback circuit includes a first transistor which is coupled to a first voltage potential and responsive to the complementary bit line. The read accelerator circuit includes second, third, and fourth transistors coupled between the feedback circuit and a second voltage potential. The second transistor is responsive to a read line, the third transistor is responsive to the true bit line, and the fourth transistor is responsive to the complementary bit line. The read accelerator circuit is configured to provide a discharge path for at least one of the true bit line and the complementary bit line during a read access of the bit cell. Embodiments of a corresponding electronic read access accelerator device and method are also provided. |
US08804401B2 |
Non-volatile semiconductor memory device
A non-volatile semiconductor memory device includes a cell array layer including a first wire, a memory cell, and a second wire, and a control circuit. When performing set operation for setting the memory cell to a low resistance state, until a resistance value of the memory cell becomes lower than a predetermined resistance value, the control circuit repeating: applying a first voltage for setting to the memory cell; and a verify read verifying that the resistance value of the memory cell has become lower than the predetermined resistance value. After the verify read, the control circuit applies a second voltage having a different polarity from the first voltage to the memory cell before applying the first voltage that follows. |
US08804399B2 |
Multi-function resistance change memory cells and apparatuses including the same
Various embodiments comprise apparatuses having a number of memory cells including drive circuitry to provide signal pulses of a selected time duration and/or amplitude, and an array of resistance change memory cells electrically coupled to the drive circuitry. The resistance change memory cells may be programmed for a range of retention time periods and operating speeds based on the received signal pulse. Additional apparatuses and methods are described. |
US08804396B2 |
Semiconductor device
An object of the present invention is to provide a semiconductor device combining transistors integrating on a same substrate transistors including an oxide semiconductor in their channel formation region and transistors including non-oxide semiconductor in their channel formation region. An application of the present invention is to realize substantially non-volatile semiconductor memories which do not require specific erasing operation and do not suffer from damages due to repeated writing operation. Furthermore, the semiconductor device is well adapted to store multivalued data. Manufacturing methods, application circuits and driving/reading methods are explained in details in the description. |
US08804395B2 |
Semiconductor device, control method thereof and data processing system
Disclosed herein is a semiconductor device comprising a global bit line, a first local bit line coupled to normal memory cells, a second local bit line coupled to redundant memory cells first and second hierarchical switches, a precharge circuit precharging the global bit line, a redundancy determination circuit determining whether or not an accessed address matches a defective address, and a control circuit. In a standby state, the global bit line and the second local bit line are precharged through the second hierarchical switch. In an active state, the first local bit line is precharged through the first hierarchical switch, subsequently when the redundancy determination circuit determines that the addresses do not match, the second hierarchical switch is inactivated to access the normal memory cells, and when the redundancy determination circuit determines that the addresses match each other, the first hierarchical switch is inactivated to access the redundant memory cells. |
US08804394B2 |
Stacked memory with redundancy
A stacked memory is disclosed including a first integrated circuit memory chip having first storage locations and stacked with a second integrated circuit memory chip. A redundant memory is shared by the first and second integrated circuit memory chips and has redundant storage locations that selectively replace corresponding storage locations in the first or second integrated circuit memory chips. The stacked memory also includes a pin interface for coupling to an external integrated circuit memory controller and respective first and second signal paths. The first signal path is formed through the first and second integrated circuit memory chips and is coupled to the redundant memory and to the pin interface. The second signal path is formed through the first and second integrated circuit memory chips and is coupled to the redundant memory and to the pin interface via the first signal path. |
US08804392B2 |
Content addressable memory chip
A content addressable memory chip which can perform a high speed search with less error is provided. A match amplifier zone determines coincidence or non-coincidence of search data with data stored in the content addressable memory cells in an entry of a CAM cell array, according to the voltage of a match line. The match amplifier zone comprises one or more NMOS transistors and one or more PMOS transistors. The match amplifier zone has a dead zone to an input of a voltage of the match line, and has a property that no flow-through current is present in the match amplifier zone. |
US08804384B2 |
Converter for powering electric motor
A converter includes at least device(s) for sensing the currents fed to the electric motor powered by the converter, the device(s) for current detection being arranged inside the converter, and the signals of the device(s) being fed to a nonlinear filter, whose output signals are fed to an additional filter that is connected to an analog-to-digital converter. |
US08804382B2 |
Resonant controller circuit and system with reduced peak currents during soft-start
A circuit includes a first control output adapted to couple to a control terminal of a first transistor and a second control output adapted to couple to a control terminal of a second transistor. The circuit further includes a feedback input for receiving a signal and a control circuit. The control circuit is configured to independently control first and second on-times of control signals applied to the first and second control outputs, respectively, in response to receiving the signal to limit a current at an output node. |
US08804381B2 |
Methods of balancing reactive power in multi-level motor drives with active front ends
A method of balancing reactive power at a power delivery system is disclosed. The method may include operating a power delivery system that may have a plurality of power cells that are electrically connected to a first transformer comprising one or more primary windings and a plurality of secondary windings such that each cell is electrically connected to one of the secondary windings and a plurality of the secondary windings are phase-shifted with respect to the primary windings. The method may further include controlling the reactive current flow at each power cell by calculating, at a first controller, a reactive current flow adjustment for at least one power cell so that reactive current flow is balanced among each of the plurality of power cells. Each cell may include a plurality of switching devices. |
US08804378B2 |
Optimizing isolated power supply loop gains for opto-coupler current transfer ratio variations
A method of optimizing a gain adjustment value Kadj for a digital controller in an isolated switched mode power supply. The power supply includes an opto-coupler having a current transfer ratio (CTRX) within a range defined by a minimum current transfer ratio (CTRMIN) and a maximum current transfer ratio (CTRMAX). The method includes determining the CTRX of the opto-coupler, determining an optimal gain adjustment value KadjX based on the determined CTRX of the opto-coupler, and storing the optimal gain adjustment value KadjX in the digital controller. The method can be performed by the digital controller or by a programming device external to the power supply. |
US08804373B2 |
Back frame and backlight system of flat panel display device
The present invention provides a back frame of a flat panel display device. The back frame includes at least two assembling pieces. The at least two assembling pieces are joined to form the back frame. The back frame further includes a bracing piece that is set in pawl mating engagement with the assembling pieces. The present invention further provides a backlight system. The back frame and backlight system of flat panel display device form a back frame through joining assembling pieces so that the structure of a mold for back frame is simple, the expenditure for the back frame mold is reduced, the material for the back frame is saved, and the cost of flat panel display device is lowered down. Further, through the pawl mating arrangement of the bracing piece and the assembling piece, the bracing piece of the back frame realizes fast mounting and removal. |
US08804371B2 |
Motherboard assembly having serial advanced technology attachment dual in-line memory module
A motherboard assembly includes a serial advanced technology attachment dual-in-line memory module (SATA DIMM) with a circuit board, a memory slot, a platform controller hub (PCH), a storage device interface, and a storage controller connected to the PCH and the storage device interface. An edge connector is set on a bottom edge of the circuit board. A port is arranged on the circuit board, and connected to the storage chips and the storage device interface, enabling a motherboard to communicate with the SATA DIMM module. |
US08804370B2 |
Electronic device having lever with precision pivot
An exemplary electronic device includes a housing, a lever, and a locking device securing the lever on the housing. The housing includes a bottom plate, a top plate and a side plate connecting the bottom plate with the top plate. The locking device includes a nut having a main body extending downwardly into the lever, a screw extending upwardly through the top plate into the nut, and gaskets sandwiched between the top plate and the nut. The lever is disposed and sleeved on the nut with a gap defined between a top face of the lever and a bottom face of a head of the nut. |
US08804366B2 |
Package-based filtering and matching solutions
A microelectronic package having a radio frequency (RF) amplifier circuit and, incorporating harmonic rejection filters and matching circuits integrally formed in the package is disclosed. A harmonic rejection filter may comprise a metal-insulator-metal (MIM) capacitor serially coupled between bond pads disposed on a RF amplifier circuit die, a first wire bond coupling a first bond pad to a package output, where the first bond pad is coupled to the output of the RF amplifier, and a second wire bond coupling a second bond pad to a package ground. The harmonic rejection filter may be appropriately configured to filter one or more harmonics at different frequencies. |
US08804363B2 |
Printed circuit boards with embedded components
Printed circuit boards are provided with embedded components. The embedded components may be mounted within recesses in the surface of a printed circuit board substrate. The printed circuit board substrate may have grooves and buried channels in which wires may be mounted. Recesses may be provided with solder pads to which the wires may be soldered or attached with conductive adhesive. An integrated switch may be provided in an opening within a printed circuit board substrate. The integrated switch may have a dome switch member that is mounted within the opening. A cover member for the switch may be formed from a flexible layer that covers the dome switch member. Terminals for the integrated switch may be formed from conductive structures in an interior printed circuit board layer. Interconnects may be used to electrically connect embedded components such as switches, integrated circuits, solder pads for wires, and other devices. |
US08804362B2 |
High-frequency module
In a high-frequency module, a laminate including a plurality of dielectric layers each including an electrode pattern located thereon, and a switch element which includes a test terminal arranged to output a negative voltage applied to the switch element and which is mounted on the laminate, are integrally formed. A test external terminal for external connection which outputs a signal to the outside is provided on a back surface of the laminate. The laminate includes a voltage transmission path electrically connecting the test terminal to the test external terminal. |
US08804361B2 |
Wiring substrate
A wiring substrate includes an electronic component and a core substrate. A through hole extends through the core substrate and accommodates the electronic component, which includes a main body and connection terminals. The main body includes opposing first side surfaces, opposing second side surfaces, and opposing third side surfaces. The connection terminals cover the first side surfaces. First projections project from walls of the through hole toward the first side surfaces. Each first projection includes a distal end that contacts one of the connection terminals. Second projections project from walls of the through hole toward the second side surfaces. The opposing second projections include distal ends spaced apart by a distance longer than the distance between the second side surfaces and shorter than the distance between two farthest points on a periphery of each first side surface. |
US08804359B2 |
Mounting device for riser card
A device for mounting a riser card includes a base board forming two rods, a motherboard forming an expansion slot to connect the riser card, and a fixing member having two legs at opposite ends. The rods extend through the motherboard and are positioned at opposite ends of the expansion slot. Each rod contains a resilient member inside, and a ball mounted to the resilient member and partly extending out of the rod. The riser card is fixed to the fixing member. Each leg defines a cylindrical hole fitted about one of the rods. The balls partly extend out of the corresponding rods and block tops of the corresponding legs. |
US08804357B2 |
Sliding-type portable electronic apparatus
A sliding-type portable electronic apparatus includes a pair of casings slidably coupled to each other, a flexible lead derived from one of the casings, is passed through an opening provided in the other casing and is connected to a circuit board incorporated in this other casing, and a waterproof sheet adapted to close the opening. The flexible lead passed through the opening is extended along a front surface of the circuit board and, thereafter, is folded back from the front surface toward a rear surface at a position on a side end surface of the circuit board, the flexible lead is connected, at its tip end portion, to the circuit board, on the rear surface, and the waterproof sheet is adhered, at its peripheral edge portions, to the flexible lead and to an inner surface of the other casing, at positions on a periphery of the opening. |
US08804347B2 |
Reducing the border area of a device
A circuit panel of an electronic device is disclosed. The circuit panel includes a substantially flat surface including an active area of the electronic device; a bent border area contiguous with and extending from the active area of the substantially flat surface; and a plurality of traces coupled to the active area and routed in the bent border area. |
US08804346B2 |
Injection molded control panel with in-molded decorated plastic film that includes an internal connector
Provided are systems and methods for a control assembly including: a first film that is in-molded that includes decorative graphics, a front surface and a rear surface; and a second film molded to the rear surface of the first film having a printed circuit that includes sensors, control circuits and interconnects and a front and rear surface; and an internal connector. |
US08804342B2 |
Communication modules having connectors on a leading end and systems including the same
A communication module including a circuit board having leading and trailing ends and a module axis extending therebetween. The communication module also includes a support wall that is coupled to the circuit board proximate to the leading end. The support wall extends transverse to the module axis and has a wall opening. The communication module also includes an electrical connector that is held by the support wall within the wall opening and has a mating face. The communication module also includes a board interconnect coupled to the circuit board. The communication module also includes a flex cable assembly that is coupled at one end to the array of electrical contacts and at an opposite end to the board interconnect. The electrical connector is permitted to float within the wall opening relative to the support wall. |
US08804341B2 |
Container data center
A container data center includes a container, and a number of cabinets arranged in the container. A shockproof device is mounted at the bottom of the cabinet. A support apparatus is mounted at the top of the cabinet. A sleeve is fixed on the top of the cabinet. The supporting apparatus includes a connecting member. The connecting member includes a first end fixed to the top of the container, and a second end opposite to the first end slidably received in the sleeve. |
US08804335B2 |
Electronic device enclosure
The electronic device enclosure includes a case and a cooling assembly. The case includes a top plate, a bottom plate, a side plate and a mounting plate. The top plate is opposite to the bottom plate, and the side plate is substantially perpendicularly connected to the top plate and the bottom plate. The cooling assembly includes a cooler and a fan secured to the cooler. The mounting plate is secured to the top plate and the bottom plate, the fan is secured to the mounting plate and located between the mounting plate and the cooler. |
US08804330B2 |
Electronic device with heat dissipation structure
An electronic device includes a computer, a circuit board, a supporting base attached to a top surface of the circuit board, and a backboard attached to a bottom surface of the circuit board. The case includes a bottom plate. The circuit board defines a through hole. A CPU is located on the supporting base. The backboard defines a retaining hole. The supporting base defines a fixing hole. A heat sink is attached to the supporting base and contacted the CPU. A fixing member is engaged with the retaining hole, the fixing hole and the through hole, to engage the backboard and the supporting base to the circuit board. |
US08804329B2 |
Computer system including a heat dissipating apparatus
A computer system includes a computer case, a cover, and an air duct. The computer case includes a display, a housing connected to the display. A motherboard is attached to the housing, and a fan module. The motherboard includes a heat generating component. A first input opening and an output opening is defined in the cover. The output opening corresponds to the fan module. The air duct is mounted on the heat generating component. A plurality first holes are defined in the air duct corresponding to the heat generating component. The air duct corresponds to the first input opening to guide air to flow to the heat generating component via the first input opening and the plurality of first holes. |
US08804328B2 |
External electrical connection for a portable electronic device
A portable electronic device includes: a housing, a processor provided in the housing, a rechargeable power pack provided in the housing in communication with the processor, apertures extending through the housing, insulating portions of the housing being provided between the apertures, a location of the apertures being selected to map out a graphical element, electrical contacts in communication with the battery for charging the battery, the electrical contacts being sized to be received in the apertures and wherein the insulating portions are provided for insulating the electrical contacts from one another. |
US08804327B2 |
Portable workstation
The portable workstation includes a portable housing and a plurality of office modules disposed therein. The office modules include a computer module, a scanner module, printer module and a projector module. The computer module is the main interface for operating the other modules. A plurality of fans are disposed at the rear of the housing to cool the interior of the housing by expelling heated air generated by the different modules during use. The fans and all the modules are connected to a single rechargeable battery module. The various modules contained in the housing provide the user with all the necessary tools to perform any task at any locale. |
US08804325B2 |
Fastening device for data storage device
A fastening device for fastening a data storage device includes a rack and a resilient tab. The rack includes a bottom plate to support the data storage device. Two first stop tabs protrude up from the bottom plate to abut against a first sidewall of the data storage device. Two first pins extend from the first corresponding stop tabs to engage in two mounting holes defined in the first sidewall. The resilient tab is attached to the rack to abut against a second sidewall of the data storage device. A second pin protrudes from the resilient tab to engage in a locking hole defined in the second sidewall. |
US08804321B2 |
Work and videoconference assembly
A monitor support assembly comprising a support frame including a first elongated frame member forming a first surface and a second elongated frame member forming a second surface, the second frame member supported adjacent and parallel to the first frame member with the first surface facing the second surface and forming an elongated gap, a panel assembly including a first panel member having oppositely facing substantially parallel front and rear surfaces and a second panel member having oppositely facing substantially parallel front and rear surfaces, the second panel member supported adjacent the first panel member with the front surface of the first panel member facing the rear surface of the second panel member, the panel assembly supported within the gap by the first and second frame members and an electronic display mounted to the front surface of the second panel member. |
US08804318B2 |
Storable keyboard having variable angular orientations
A keyboard moves between a stored position in a housing and a deployed position. The keyboard automatically has a first angular orientation with respect to the housing when in the stored position and a second, different angular orientation with respect to the housing when in the deployed position. The first angular orientation can comprise a substantially parallel orientation between the stored keyboard and the housing. The second angular orientation can be an angle from about five degrees to about forty-five degrees between the deployed keyboard and the housing's longitudinal axis. The apparatus can further include a tray. This tray slides in and out of the housing in order to move the keyboard between the stored position and the deployed position. One end of the keyboard can hingeably couple to the tray. The housing can include at least one slot to receive a keyboard post and guide movement of the tray. |
US08804315B2 |
Cable positioning mechanism and electronic device using same
A cable positioning mechanism includes a main body and first and second positioning members arranged on the main body. The first positioning member includes a first surface and a second surface connecting with the first surface. The second positioning member includes a first end parallel to the second surface and a second end parallel to the first surface. The second end cooperates with the second surface to define a first holding space for allowing a cable being placed thereinto. The first end cooperates with the first surface to define a second holding space communicating with the first holding space. The second positioning member further includes a hook. The hook extends into the second holding space and clamps the cable to the main body when the cable is rotated to be received in the second holding space. An electronic device using the cable positioning mechanism is also provided. |
US08804314B2 |
Electric junction box
An electric junction box which can surly distribute electric power from a power source even if a electric power distributing unit is arranged is provided. The electric junction box includes a box main body; a power integration attached to the box main body and supplied with an electric power from a power source; and a block. The block includes a block main body formed separately from the box main body and attached to the box main body; and a terminal received in the block main body, attached to an end of an electric power cable connected to the power source, and connected to the power integration. |
US08804310B2 |
Electrochemical device
Provided is an electrochemical device which is capable of suppressing problems affecting the capacitor element as a whole, such as a drop in its voltage resistance characteristics and shortening of its life. The capacitor element (10) is constituted of a laminate formed by superposition of a first electrode sheet (11), a separation sheet (14), a second electrode sheet (12), a separation sheet (14), and a third electrode sheet (13) in the named order from the bottom, and folding the laminate along a reference line VSL to double the laminate. In the resulting folded laminate, a collector electrode layer (11a) and polarizable electrode layer (11b) of the first electrode sheet (11), the collector electrode layer (12a) and polarizable electrode layer (12b) of the second electrode sheet (12), the collector electrode (13a) and polarizable electrode layer (13b) of the third electrode sheet (13), and the two separation sheets (14) are connected to each other at the respective folded locations. |
US08804309B2 |
Low temperature double-layer capacitors using asymmetric and spiro-type quaternary ammonium salts
Double-layer capacitors capable of operating at extremely low temperatures (e.g., as low as −80° C.) are disclosed. Electrolyte solutions combining a base solvent (e.g., acetonitrile) and a cosolvent are employed to lower the melting point of the base electrolyte. Example cosolvents include methyl formate, ethyl acetate, methyl acetate, propionitrile, butyronitrile, and 1,3-dioxolane. A quaternary ammonium salt including at least one of triethylmethylammonium tetrafluoroborate (TEMATFB) and spiro-(1,1′)-bipyrrolidium tetrafluoroborate (SBPBF4), is used in an optimized concentration (e.g., 0.10 M to 0.75 M), dissolved into the electrolyte solution. Conventional device form factors and structural elements (e.g., porous carbon electrodes and a polyethylene separator) may be employed. |
US08804308B2 |
Plastic film having a high voltage breakdown
A stretched film comprising a dispersion of at least one polyester and/or polycarbonate in a matrix of at least one polyester and/or polycarbonate different from the first polyester and/or polycarbonate, the percentage by weight of the dispersed polyester and/or polycarbonate in the dispersion being less than 50% and the dispersed polyester and/or polycarbonate being in the form of platelets. The stretched film can be used as a dielectric in a capacitor. |
US08804302B2 |
Ceramic electronic component
A ceramic electronic component includes a ceramic base, first and second internal electrodes, and first and second external electrodes. The first external electrode is disposed at a first end portion of a first major surface in the longitudinal direction. The second external electrode is disposed at a second end portion of the first major surface in the longitudinal direction. A portion of each of the first and second external electrodes is opposed in the thickness direction to a region where the first and second internal electrodes are opposed to each other in the thickness direction. A condition ( 1/10)t0≦t1≦(⅖)t0 is satisfied, where t0 is the thickness of each of the first and second external electrodes and t1 is the thickness of a portion in which each of the first and second external electrodes is embedded in the first major surface. |
US08804301B2 |
Conductive paste for internal electrode of multilayer ceramic electronic component and multilayer ceramic electronic component including the same
A conductive paste for an internal electrode of a multilayer ceramic electronic component capable of restraining a generation of cracks by reducing internal stress, and a multilayer ceramic electronic component fabricated by using the same are provided. The conductive paste for an internal electrode of a multilayer ceramic electronic component includes: 100 parts by weight of a conductive metal powder; and 0.6 to 2.4 parts by weight of an organic binder. The use of the conductive paste can reduce internal stress of a multilayer ceramic electronic component, thus restraining a generation of cracks therein in the multilayer ceramic electronic component. |
US08804286B1 |
Swage coupling assembly
A mount plate includes a flange having a first surface and an opposing second surface and a boss tower having a swage hole and extending from an area where the boss tower meets the first surface of the flange to an end surface of the boss tower. The boss tower has an inner diameter defining an inner surface of the swage hole, an outer diameter defining a portion of an outer surface of the boss tower and at least one cut-out portion formed in the boss tower along an obliquely angled plane. The cut-out portion intersects with the outer surface at a first area located a first distance from where the boss tower meets the first surface of the flange and intersects with the end surface at a second area located a second distance from the inner diameter. The first distance is less than the second distance. |
US08804284B1 |
Recording head with junctions between poles and disk drive with the same
According to one embodiment, a magnetic recording head includes a disk-facing surface, a main pole, a trailing shield, a first junction which connects the trailing shield and the main pole in a position off the disk-facing surface, a second junction which includes a high-frequency oscillator and connects the trailing shield and the main pole on side of the disk-facing surface, a leading shield on the leading side of the main pole, including a junction connected to the main pole in a position off the disk-facing surface with a third junction therebetween, and a connecting terminal configured to pass a current in series through the main pole, the nonmagnetic conductive layer, and the trailing shield. A thickness of the third junction is smaller than that of the first junction. |
US08804278B1 |
Cooling of hard disk drives with separate mechanical module and drive control module
A data storage system includes one or more hard disk drive systems and an air moving device. The hard disk drive systems may include one or more drive mechanical modules that store data and a drive control module electrically coupled to the drive mechanical modules. The drive control modules may control mechanical operations in the drive mechanical modules. The drive control module includes a circuit board assembly and heat producing components coupled to the circuit board assembly. Air passages on each side of the printed circuit board assembly allow a stream of air to flow across heat producing components on at least one side of the printed circuit board assembly. |
US08804272B1 |
Clearance sensor and circuitry using adjustable channel parameters
A transducer is configured to interact with a magnetic storage medium, a first channel comprises a first sensor and first circuitry configured to adjust a plurality of first channel parameters, and a second channel comprises a second sensor and second circuitry configured to adjust a plurality of second channel parameters. The first and second channel parameters are independently adjustable by the first and second circuitry, respectively. A detector is coupled to the first and second channels, and configured to detect a head-medium interface event. |
US08804270B2 |
Tape head actuator
An assembly according to one embodiment includes a first module and a second module each having multiple transducers, wherein the first module is movable relative to the second module; a tape dimensional stability compensation mechanism for tilting the modules to control a transducer pitch presented to a tape; and an actuator adapted to exert a force on both modules for causing the relative movement of the first module with respect to the second module for aligning the transducers of the first module with the transducers of the second module in a direction of tape travel thereacross. |
US08804266B2 |
Double servo type magnetic disc apparatus
According to one embodiment, a magnetic disc apparatus includes a magnetic head which reads information stored in a magnetic disc, an arm which supports the magnetic head, and a feedback controller which controls a coarse actuator to move the magnetic head above the magnetic disc by driving the arm, a fine actuator to hold a position of the magnetic head, and a feedback path which feeds back a displacement of the actuator to a target value of the coarse actuator. The feedback controller controls decoupling of a double actuator system which adds up the coarse actuator and the fine actuator. |
US08804264B1 |
Method to apply user data for read channel training and adaptation in hard disk drive applications
Calibrating a read channel is disclosed. Previously written user data is read from an auxiliary memory. The previously written user data is processed through a plurality of write channel stages. The output of at least one of the plurality of write channel stages is compared to the output of a corresponding read channel stage to generate an error signal. |
US08804261B2 |
Over-the-rail write driver for magnetic storage systems
A write driver circuit for generating a write current pulse for use by a magnetic write head includes an output stage adapted for connection with the magnetic write head and a charge storage circuit connected with the output stage. The charge storage circuit is operative in a first mode to store a prescribed charge and is operative in a second mode to transfer at least a portion of the charge stored therein to the output stage to thereby enable an output voltage level of the output stage to extend beyond a voltage supply rail of the write driver circuit. A control circuit in the write driver circuit is operative to generate at least one control signal for selectively controlling a mode of operation of the charge storage circuit. |
US08804258B1 |
Method and apparatus for communicating with a disk controller for testing
Embodiments of the present disclosure provide for reading data from a physical storage medium, transferring the data between a data channel and a test interface over a parallel data bus, and providing the data from the test interface at a serial port in a serial format. |
US08804257B2 |
Variable stopwrite threshold using kurtosis
A method according to one embodiment includes measuring a current position error signal; calculating a standard deviation or a variance using the current position error signal sample; calculating a kurtosis value, using the current position error signal sample or derivative thereof; adjusting a threshold value using the kurtosis value; comparing the standard deviation or variance to the threshold value; enabling writing when the standard deviation or variance does not exceed the threshold value. |
US08804254B2 |
Image pickup lens
A wide-angle image pickup lens having small F-value, high resolution, and small distortion is provided. The image pickup lens is configured from, in order from an object side to an image side, a first lens having a positive refractive power with a concave surface facing the object side, an aperture stop, a second lens having a negative refractive power with a concave surface facing the image side, a third lens having a positive refractive power, a fourth lens having a positive refractive power with a concave surface facing the object side, and a fifth lens having a negative refractive power with a concave surface facing the image side. |
US08804253B2 |
Image lens system
This invention provides an image lens system in order from an object side to an image side comprising: a positive first lens element with a convex object-side surface; a negative second lens element; a plastic third lens element with a concave image-side surface, both the object-side and image-side surfaces thereof being aspheric; a positive plastic fourth lens element with a convex object-side surface and a convex image-side surface, both surfaces thereof being aspheric; and a negative plastic fifth lens element with a concave image-side surface, both the object-side and image-side surfaces thereof being aspheric, at least one inflection point is formed on at least one of the two surfaces thereof; wherein there are air distances between each of lens elements. By such arrangement, not only the photosensitivity and total track length of the system can be reduced, but also better image quality can be obtained. |
US08804252B2 |
Optical image capturing lens system
An optical image capturing lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has positive refractive power, wherein an object-side surface and an image-side surface of the third lens element are aspheric. The fourth lens element with refractive power is made of plastic material and has a concave image-side surface, wherein an object-side surface and the image-side surface of the fourth lens element are aspheric, and the fourth lens element has at least one inflection point formed on at least one of the object-side surface and the image-side surface thereof. |
US08804251B2 |
Accurate auto-focus method
An auto focus method includes: assigning searching boundaries L=InitL, R=InitR, and acquiring the resolutions f(L), f(R); defining the focused positions X1, X2 by the golden section method, and acquiring the resolution f(X1), f(X2); determining whether or not f(X1) is greater than f(X2); moving L adjacent to R when f(x1) is less than f(x2); moving R adjacent to L when f(x1) is greater than f(x2); acquiring the focused positions L, x1, x2, and R, and the resolution of the focused positions when L≠InitL and R≠InitR; acquiring an optimal focus point according to the focused positions L, X1, X2, and R, and the resolution of the focused positions. |
US08804250B2 |
Zoom lens, optical apparatus and method for manufacturing zoom lens
A zoom lens ZL having, in order from an object: a first lens group G1 having negative refractive power; a second lens group G2 having positive refractive power; and a third lens group G3 having positive refractive power, wherein, upon zooming from the wide-angle end state to the telephoto end state, at least the first lens group G1 and the second lens group G2 move along the optical axis so that the distance between the first lens group G1 and the second lens group G2 decreases, and the distance between the second lens group G2 and the third lens group G3 increases, the lens closest to the object in the second lens group G2 is a positive lens, and the object side lens surface of this positive lens is an aspherical surface of which radius of curvature increases in a direction from the optical axis to the periphery of the lens. |
US08804249B2 |
Zoom lens and image pickup apparatus using the same
A zoom lens includes in order from an object side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power, and a fourth lens unit having a positive refractive power, and at the time of zooming, the first lens unit moves, and the zoom lens satisfies the following conditional expressions (1-1a), (1-2a), and (1-3a). 0.43<(β2T/β2W)/(β3T/β3W)<0.68 (1-1a) 0.4<(Δ1G/f1)/(Δ4G/f4)<2.3 (1-2a) 2.1 |
US08804247B2 |
Transmissive display device
A transmissive display device includes: a light source which outputs light; a display part which receives the light from the light source and generates display light representing an image; a deflecting element which changes a direction of the display light emitted from the display part; and a transmissive reflector which reflects, towards a user, light of a wavelength included in the display light emitted from the display part, and transmits light of other wavelengths. An angle formed by a straight line, which extends between an upper edge of an incident area of the display light on the transmissive reflector and a lower portion of an eyebox which is defined as a visible range of the reflected light from the transmissive reflector, with respect to a horizontal line is smaller than a difference between an emission angle and an incident angle of the display light at the transmissive reflector. |
US08804245B2 |
Stacked diffraction optical element including an optical element made of organic-inorganic composite resin material
Provided are an organic-inorganic composite resin composition and an organic-inorganic composite resin material made of a cured product thereof, containing at least an organic compound having a polymerizable functional group, metal oxide fine particles, and a polymerization initiator. The cured product obtained by curing the organic-inorganic composite resin composition through application of an active energy has a refractive index nd of 1.61 or more and 1.65 or less, Abbe's number νd of 13 or more and 20 or less, and an anomalous dispersion characteristic θg,F of 0.42 or more and 0.54 or less. Further provided is an optical element comprising a transparent substrate and the organic-inorganic composite resin material formed on the transparent substrate. |
US08804244B2 |
Method for manufacturing diffraction grating
A method for manufacturing a diffraction grating comprises below steps. Firstly providing a substrate which having a first surface and a second surface opposite to the first surface. Then providing a first predetermined function associated with arrangement of the grooves of the first grating and a second predetermined function associated with arrangement of the grooves of the second grating. Thirdly transforming the first function into a first Fourier series and transforming the second function into a second Fourier series. Fourthly forming the first grating on the first surface of the substrate using a fast tool sever system according to the first Fourier series. Lastly forming the second grating on the second surface using the fast tool sever system according to the second Fourier series. |
US08804243B2 |
Zoom lens and imaging apparatus
Provided is a zoom lens that has a plurality of lens groups and performs zooming by changing spaces between the plurality of lens groups. A final lens group closest to an image side includes, in order from an object side to an image side: a first partial lens group that has a negative refractive power; a second partial lens group that has a positive refractive power; and a third partial lens group that has a positive refractive power. Image blur is corrected by shifting the second partial lens group in a direction substantially perpendicular to an optical axis. Assuming that a focal length of the first partial lens group is fGF, a focal length of the second partial lens group is fGS, and a focal length of a whole lens system of the lens groups in a telephoto end state is ft, the following expressions are satisfied: −0.24 |
US08804242B2 |
Polarizer and fabrication method thereof
A polarizer includes a substrate, a carbon nanotube film, and a number of metal particles. The carbon nanotube film is located over the substrate and includes a number of carbon nanotube yarns, each of which comprises a number of substantially parallelly bundled carbon nanotubes. The metal particles are adhered to the carbon nanotubes of the carbon nanotube film. |
US08804241B2 |
Methods for forming optical films
A method includes providing a layer having a plurality of spaced-apart lines of a first material extending along a first direction and forming a line of a second material on opposing surfaces of each line of the first material, the first and second materials being different and adjacent lines of the second material being discontinuous. After forming the lines of the second material, forming pairs of spaced-apart lines of a third material between adjacent pairs of the lines of the second material, wherein each line of the third material is spaced apart from the closest line of the second material and the first and third materials are different. |
US08804239B2 |
Recessed screen
The present invention is a display screen projecting apparatus adaptable to be housed inside a wall. An outer shell is defined by a top board, a foot board, a backboard, a pair of side boards and a front panel. The outer shell comprising a synchronous motor designed to rotate on a synchronous motor bracket. The synchronous motor drives a shaft via a coupling means. A directional axis is configured to accommodate the shaft. A plurality of gears is inserted into the shaft and the shaft is capable of driving the plurality of gears. A cloth projector screen is attached to a cloth shaft. The display screen projecting apparatus employs a rotate and slide mechanism to automatically extend the cloth projector screen outwards from inside the wall. When not in use, the cloth projector screen automatically retracts back into the wall. |
US08804238B2 |
Beam shaping unit for focusing a laser beam
A beam shaping unit for focusing a divergent laser beam includes a first optical element to receive the laser beam, a second optical element to receive the beam from the first optical element, an optical focusing unit to receive the beam from the second optical element, a first focal point adjustment device coupled to the first optical element, the first focal point adjustment device being configured to adjust the beam focal point diameter by manipulating the first optical element, and a second focal point adjustment device coupled to the second optical element, the second focal point adjustment device being configured to adjust, in the beam propagation direction, the beam focal position by manipulating the second optical element, and in which the beam shaping unit is configured to image the beam from the first optical element through an intermediate focal point onto the second optical element. |
US08804237B2 |
Sighting telescope with high shooting reliability under different conditions
A sighting telescope included a beam splitter which is slanted relative to an optic axis and is configured between an objective and an ocular, further a projection element to generate onto the beam splitter a target mark visible from the ocular, the projection element being fitted with a light source, further two image planes between the objective and the ocular, of which a first image plane is nearer the objective and a second image plane is nearer the ocular, and a reversal system configured between the image planes, a reticle being situated in the first image plane and the target mark in the second image plane. |
US08804234B2 |
Catadioptric projection objective including an aspherized plate
A catadioptric projection objective for imaging a pattern onto an image plane includes: a first objective part for imaging the pattern into a first intermediate image; a second objective part for imaging the first intermediate image into a second intermediate image; and a third objective part for imaging the second intermediate image onto the image plane. A first concave mirror having a continuous mirror surface and a second concave mirror having a continuous mirror surface are upstream of the second intermediate image. A pupil surface is formed between the object plane and the first intermediate image, between the first and the second intermediate image, and between the second intermediate image and the image plane. A plate having essentially parallel plate surfaces is positioned in the first objective part near the pupil surface. At least one plate surface is aspherized to correct for aberrations. |
US08804233B2 |
Fiber assembly for all-fiber delivery of high energy femtosecond pulses
Embodiments of the present invention are generally related to a fiber assembly, for example, in a chirped pulse amplification system, for all-fiber delivery of high energy femtosecond pulses. More specifically, embodiments of the present invention relate to a system and method for improving dispersion management when using hollow core photonic bandgap fibers for pulse compression. In one embodiment of the present invention, a fiber assembly comprises: an optical laser oscillator; a first fiber section for stretching the pulses from the laser oscillator, the first fiber section comprising a high order mode fiber; and a second fiber section for compressing the stretched pulses, connected to the first fiber section via a splice, the second fiber section comprising a hollow core photonic bandgap fiber; wherein the fiber assembly outputs a pulse compression at less than 200 fs. |
US08804232B2 |
Semiconductor optical devices and methods of fabricating the same
A semiconductor optical device includes a first mode converting core, a light amplification core, a second mode converting core, and a light modulation core disposed in a first mode converting region, a light amplification region, a second mode converting region, and a light modulating region of a semiconductor substrate, respectively, and a current blocking section covering at least sidewalls and a top surface of the light amplification core. The first mode converting core, the light amplification core, the second mode converting core, and the light modulation core are arranged along one direction in the order named, and are connected to each other in butt joints. The current blocking section includes first, second, and third cladding patterns sequentially stacked. The second cladding pattern is doped with dopants of a first conductivity type, and the first and third cladding patterns are doped with dopants of a second conductivity type. |
US08804229B2 |
Multi-MOEMS display
The Multi-MOEMS display comprises at least two MOEMS, and at least one superposition layer. All MOEMS are illuminated by beams which incide with incidence angles larger than the deflection angle onto the mirrors in their ON-state for an improved separation of illumination and reflected modulated beams. The reflected ON-beams accordingly include a zenith angle with the normal of the mirror arrays of the MOEMS. The increased angle between the illumination and the modulated beam facilitates the separation of illumination and modulated beams and diminishes the optic limitations of light energy flux through this reflection at the modulators. The Multi-MOEMS display uncovers a solution for the geometric problems of arranging multiple MOEMS and superposition layers posed by the non-normal reflection of the modulated image beams, by matching the zenith angles and the azimuth angles in the superposition image, and by a defined position of the MOEMS relative to the superposition layer. |
US08804228B1 |
Thermal regulation of balloon payload using electronic ink
A balloon payload is provided having a payload structure, an outer surface of the payload structure comprised of an electronic ink covering, and a control system configured to change the electronic ink covering from a first state having first energy absorptive properties with respect to thermal energy that enters the payload through the electronic ink covering, to a second state having second energy absorptive properties with respect to thermal energy that enters the payload through the electronic ink covering, wherein the second energy absorptive properties allow less thermal energy to enter the payload than the first energy absorptive properties. |
US08804224B2 |
Lens with low birefringence, method of fabricating the lens, and light scanning unit including the lens
There are provided a lens, a method of fabricating the lens, and a light scanning unit. The lens includes a lens portion having an effective optical surface, and a gate-side flange portion between the lens portion and a gate-side end of the lens. If the lens is disposed between two polarizers configured to polarize light linearly in perpendicular directions and is illuminated in an optical axis direction, interference fringes are generated on the lens, and peripheral interference fringes of the interference fringes extend continuously from the gate-side end and are longer than the gate-side flange portion. |
US08804221B2 |
Stacking a visible image and a synthetic hologram
A synthetic hologram of a first image consists of an array of coding cells each comprising light and dark portions. A second visible image is superposed to the synthetic hologram, where the light and dark portions of selected coding cells in the second visible image are inverted and have a phase modified by an offset value relative to other coding cells of the rest of the hologram. |
US08804219B2 |
Image processing apparatus, image processing method, and computer-readable recording medium storing image processing program for color conversion of image data
An image processing apparatus is disclosed. The image processing apparatus includes a color conversion processing unit which obtains CMY data from input color space coordinate data of image data, and an output data generating unit which generates output data by forming CMYK data by using a result output from a color conversion processing section. The color conversion processing section includes an optimum color reproduction data structure which gives the CMY data for obtaining a full color image optimally reproduced from the input color space coordinate data, and a color material using amount reducing data structure for outputting the input color space coordinate data by reducing the color material using amount with the use of a reference value in which the color material using amount is increased for a hue of an output image giving a high psychological effect and is decreased for a hue of the output image giving a low psychological effect. |
US08804215B2 |
Image input terminal having weighing platen
A scanner apparatus comprises a transparent platen having a top side and a bottom side opposite the top side, and an optical sensor unit positioned adjacent the bottom side of the transparent platen. The optical sensor unit scans an image of at least one item placed on the top side of the platen to produce an electronic scanned image of the item. Further, a weight sensor unit is connected to the transparent platen. The weight sensor unit senses the weight of the item placed on the top side of the platen to produce an item weight. A processor is operatively connected to the optical sensor unit and to the weight sensor unit. The processor combines the electronic scanned image of the item and the item weight to produce image and weight data, and the processor outputs the image and weight data. |
US08804214B2 |
Medium transport apparatus, image scanning apparatus and image processing apparatus
A medium transport apparatus includes a transport member configured to transport a medium in a discharge direction or in a drawing direction, a medium loaded member configured to be placed a medium transported in the discharge direction by the medium transport member, and a movement member. The movement member is configured to move in a direction away from the transport member when the transport member transports a medium in the drawing direction. |
US08804213B2 |
Image reading device including a feeding guide, and an image forming apparatus including the same
An ADF defines a document feed path inclined downwardly from above a document platen. Feeding means is disposed downstream of a first reading glass plate and accommodated in a downwardly protruding portion. The protruding portion is accommodated in a dent portion of an image reading unit. The feeding means includes a feeding guide having a downstream side serving as a supporting point and an upstream side supported at the supporting point for pivotal movement about an axis parallel with the widthwise direction of the document feed path. The feeding guide is exposed out of the feeding means on the document platen side. When the ADS is closed while a document is in a state of extending off the document platen onto the dent portion, the upstream side of the feeding guide is pressed up by the document to move into an upper position. |
US08804212B2 |
Stepping motor control device capable of reducing load on CPU
A stepping motor control device comprises a plurality of buffers for storing data for driving a stepping motor, a read unit for reading the data from the buffer, and a write unit for writing the data in the buffer. The write unit includes a first mode for writing the data in the buffer in a process performed in a predetermined order, and a second mode for writing the data in the buffer in response to a request from the read unit to write the data. |
US08804201B1 |
System and method for characterizing a scanned image artifact and modifying a scanned image based thereon
A scanned image processing system, a method of processing scanned images and a document conversion system incorporating the scanned image processing system or the method. In one embodiment, the scanned image processing system includes: (1) an artifact characterizer configured to provide a characterization of at least one artifact on at least one of obverse and reverse scanned images of a page and (2) an image modifier associated with the artifact characterizer and configured to modify at least one of the obverse and reverse scanned images based on the characterization and at least one operating parameter. |
US08804196B2 |
Print control device executing error diffusion process using random number
In an error diffusion process, a random number acquiring unit acquires a random number included in a first random number range that depends on the gradation value of the target pixel data, in a case that the gradation value of the target pixel data is in a first range. The first correcting unit corrects the gradation value of the target pixel data into a first corrected gradation value by using the random number. The dot value setting unit sets a dot value of the target pixel data to either a first dot value or a second dot value. The first random number range corresponding to the gradation value smaller than the second threshold value includes a specific random number such that the first correcting unit corrects the gradation value into the first corrected gradation value greater than the second threshold value by using the specific random number. |
US08804195B2 |
Information processing apparatus, information processing method, and color separation table generation method for outputting an image used for determining the acceptable colorant amount of a print medium
An information processing method according to an aspect of the present invention includes an attribute acquisition step of acquiring an attribute of a print medium, a reference information acquisition step of acquiring reference information corresponding to the attribute of the print medium, and an image outputting step of outputting a plurality of images having different total colorant amounts on the basis of the reference information. |
US08804189B2 |
Dividing image data into a plurality of pages for favorable readability when printed
An image processing system includes: a data receiving section configured to receive data in a first format from an image processing apparatus; a convert control section configured to control a converting section to convert the data in the first format to image data in another format different from the first format; an overall-image transmitting section configured to transmit the image data to the image processing apparatus; an area-information receiving section configured to receive an area info from the image processing apparatus; a partial-image generating section configured to generate partial-image data based on the area information; and a partial-image transmitting section configured to transmit one of the partial-image data and print data generated based on the partial-image data to one of the image processing apparatus and a printing apparatus. |
US08804186B2 |
Automated lenticular photographic system
An automated lenticular photographic system includes an interface that permits a user to upload image files and image processing and printing equipment that is in communication with the interface for receiving the uploaded image files and processing the uploaded image files to create an interlaced print image file that is used to produce an interlaced print sheet containing interlaced print images. A pair of registration marks is formed on the interlaced print sheet outside of borders of the interlaced print images. The system also includes a processing station where the interlaced print sheet is aligned with a lenticular lens sheet with a registration system that detects whether the lenticular lens sheet is off-centered and skewed relative to the interlaced print sheet. The system also includes means for controllably adjusting the position of the lenticular lens sheet relative to the interlaced print sheet until proper registration between the lenticular lens sheet and the interlaced print sheet is achieved. The lenticular lens sheet is at least selectively joined to the interlaced print sheet to provide a lenticular product that can be delivered back to the user. |
US08804183B2 |
Recording control device, recording apparatus, method of controlling recording apparatus, and recording medium
A recording control device controls a recording mechanism section which performs recording on a recording medium by a recording head. An image expansion section expands data input from the outside to create image data for recording. An image buffer memory temporarily stores the image data created by the image expansion section. A recording control section reads the image data stored in the image buffer memory, and controls the recording mechanism section to record the read image data on the recording medium by the recording head. The recording control section controls a recording speed of the recording mechanism section on the basis of a creation speed of the image data in the image expansion section. |
US08804182B2 |
Printing control apparatus, printing control method, and computer-readable storage medium storing program
A printing control apparatus confirms whether a predetermined free space is present to stabilize an operation of a system. If it is determined that the predetermined free space is not present, the printing control apparatus deletes at least a part of stored print data. In a case where the predetermined free space becomes available by preliminarily performed deletion processing, the printing control apparatus stores print data of a first copy. Then, in the print processing for second and subsequent copies, if print data of a target page is already present, the printing control apparatus skips the processing for generating the print data of the target page. |
US08804178B2 |
Systems and methods for routing a facsimile confirmation based on content
A method for routing a confirmation of receipt of a facsimile or portion thereof according to one embodiment of the present invention includes analyzing text of a facsimile for at least one of a meaning and a context of the text; and routing one or more confirmations to one or more destinations based on the analysis. |
US08804177B2 |
Validation of branching print workflows
Methods and systems disclosed provide for validating branching print workflows by segmenting the workflows into a plurality of linear sequences of steps, and validating each of the linear sequences. In one embodiment, a system receives a print workflow for a print job. The print workflow comprises steps identifying the print shop activities to perform for the print job. The system determines whether the print workflow comprises a branching workflow. If the print workflow is a branching workflow, then the system segments the branching workflow into a plurality of linear sequences of steps. The system then determines if the branching workflow is valid by analyzing each of the linear sequences based on workflow rules. |
US08804176B2 |
Printing system and printing method
In a printing system in which a document received from a client terminal is registered in a print service, a fixed code corresponding to the registered document is sent back to the client terminal by e-mail, and when a printer notifies the fixed code, print processing is performed for the document corresponding to the fixed code, the URL of the print service which has registered the document is generated, and the network environment of the client terminal is determined. When it is determined that the network environment is an intranet, the fixed code and generated URL are sent back. |
US08804174B2 |
Information processing apparatus for managing a non-print job in a print queue, recording medium, and control method
When a job is a non-print job, an information processing apparatus writes dummy data to a printing apparatus during job-end processing. Alternatively, when print data is not written to the printing apparatus during the job-end processing, the information processing apparatus directly instructs a print queue to hide the management information of a non-print job. |
US08804167B2 |
Image scanning apparatus and method thereof
Image scanning apparatus and method of receiving a new scan job, determining whether the new scan job is a multi-scan job, and when the new scan job is a multi-scan job, individually performing the multi-scan job using the plurality of scan units. Accordingly, in the process of performing a scan job, a user can perform a new scan job without waiting. |
US08804165B2 |
Image forming apparatus and method of managing jobs thereof
An image forming apparatus and a job management method thereof are provided. The job management method includes detecting an occurrence of an error during a processing of a job, and upon detecting the occurrence of the error, providing information about one or more jobs related with the error from among a list of jobs. As a result, it is possible to manage the jobs related with an error and more convenient job management is provided. |
US08804164B2 |
Image forming system and control method using middleware
A job control device, a multifunction device, and an operation method thereof are provided. The job control device includes a middleware unit that supports connection with a multifunction device comprising multiple devices having independent functions, and a job control unit that controls performing of a job by at least one device from among the plurality of devices through the middleware unit. A multifunction device includes a multiple devices that have independent functions and a middleware unit that requests a job call to the job control device. A device, from among the plurality of devices, called from the job control device through the middleware unit executes a corresponding function. |
US08804163B2 |
Information processing apparatus, print controlling method, program, and computer-readable storage medium
For example, when a large number of printer objects is registered in a Windows® system, a large amount of resources is consumed. Thus, a single computer is not sufficient, so that a plurality of computers is used. This results in an increased cost. With an output port of a first printer object that is set to a spooler of an operating system, a plurality of second printer objects is associated. Specification of one of the second printer objects is associated with a print request to the first printer object, so that print-job data is output to a printer at an output destination associated with the specified second printer object. |
US08804158B2 |
Token generation from a printer
Examples described herein relate to accessing an identity certificate with a printing device based on validation information obtained from a user. Examples include generating, with the printing device, a token based at least in part on the identity certificate, and the token incorporating constraint data. Examples further include printing the token having the identity certificate and the constraint data. |
US08804157B2 |
Print quality verification system for detecting a mismatch in a printed document
A method, programmed medium and system are disclosed which provide for an in-line scanner used to dynamically scan a document or image, real-time as it is being printed within a printer unit and before the printed document exits the printer. The scanned image is compared to a stored electronically-generated image of the file being printed. When the comparison is determinative that there is a printing problem, the printing operation may be stopped quickly before the partially printed document or image has exited the printer. An error message may then be displayed, and the user is enabled to take appropriate action. A resume function enables a user to resume a print job at exactly the place where it had left off before detecting a print problem. In another embodiment, when the system detects a problem with a print job, the entire print job of the remainder of the print job is sent from the faulting printer to another printer where either the remainder of the print job or the entire print job is completed. |
US08804154B2 |
Image forming apparatus
This invention provides an image forming apparatus to which a distributed control system is applied and which improves error detection accuracy in each control unit. To accomplish this, the image forming apparatus includes a master control unit which controls the overall image forming apparatus, a plurality of sub-master control units which control a plurality of functions required to implement image formation, and a plurality of slave control units which control loads required to implement the plurality of functions. Each slave control unit includes a monitoring unit which monitors the operation of the other active slave control unit and performs an error diagnosis when the slave control unit is inactive. |
US08804151B2 |
Information processing device, and method and computer readable storage device for writing particular information into a setting file of a printer driver
An information processing device configured to be connected with an image forming device includes a connection mode detecting unit detecting what kind of a connection mode is established between the information processing device and the image forming device, an operation mode setting unit setting one of a normal mode in which the image forming device performs the image forming operation without user certification and a secure mode in which the image forming device performs the image forming operation after successful user certification, as an operation mode in which the image forming device is controlled to perform an image forming operation, depending on the kind of the connection mode detected, and a driver installing unit installing a driver into the information processing device such that the driver controls the image forming device to perform the image forming operation in the mode set by the operation mode setting unit. |
US08804150B2 |
Image forming apparatus with plurality of optical scanning devices
An image forming apparatus includes a plurality of optical scanning devices, a job receiver, a job executor, an image discriminator, a temperature condition judger and a temperature adjuster. When a formation-target image is a single-color image and an image to be formed next is a multi-color image, the temperature adjuster drives a motor of one optical scanning device at a second rotating speed slower than a rotating speed during an image forming operation and drives motors of unused optical scanning devices at a third rotating speed faster than the second rotating speed if a temperature condition is satisfied upon the completion of an image forming operation of the single-color image. |
US08804148B2 |
Image forming apparatus and non-transitory computer readable medium storing a program for controlling the same
An image forming apparatus displays, on a display section, a plurality of button areas to which setting values in relation to functions of the image forming apparatus are assigned. In a case that an input form of an instruction coordinate to the display section is a predetermined first form, the setting values assigned to a button area in which the instruction coordinate is positioned are displayed on the display section. In a case that after the setting values are displayed and further that change operation for a specific setting value is inputted, the specific setting value is changed. In a case that the instruction coordinate is positioned in a button area of the plurality of button areas and that the input form of the instruction coordinate is a predetermined second form, the image forming apparatus is operated based on the setting values assigned in the button area. |
US08804139B1 |
Method and system for repurposing a presentation document to save paper and ink
A presentation document is repurposed to save paper and ink. An indication that a printout of a presentation document from a printer has been requested is received. The presentation document has content with a format that would result in a first quantity of pages being printed. The content has a plurality of slides and a plurality of shapes. Further, the presentation document is preprocessed to acquire data associated the presentation document. Group shaping is also performed to group the plurality of shapes into one or more groups based on shapes that have to be transformed together. Further, content transformation is performed to generate transformed content. In addition, a content re-layout is performed to determine placement of the transformed content. |
US08804137B2 |
Unique mark and method to determine critical dimension uniformity and registration of reticles combined with wafer overlay capability
A combined metrology mark, a system, and a method for calculating alignment on a semiconductor circuit are disclosed. The combined metrology mark may include a mask misregistration structure and a wafer overlay mark structure. |
US08804136B2 |
Apparatus and method for locating a plurality of placement positions on a carrier object
Disclosed is an optical apparatus for locating a plurality of placement positions on a carrier object. The optical apparatus comprises: i) an imaging device having a plurality of imaging sensors, each imaging sensor being operative to capture an image of a part of a selected row of placement positions on the carrier object and the plurality of imaging sensors defining a combined field of view that includes all the selected row of placement positions; ii) a positioning device coupled to the imaging device, the positioning device being operative to position the imaging device relative to successive rows of placement positions on the carrier object; and iii) a processor connected to the imaging device and which is configured to receive the images captured by the plurality of imaging sensors for image processing in order to identify exact locations of the placement positions comprised in the selected row of placement positions. A method of locating a plurality of placement positions on a carrier object is also disclosed. |
US08804135B2 |
Method of and apparatus for measuring attitude angles of a tongue with a fitting face involving a plurality of electrodes
A method of measuring attitude angles of a tongue of a head suspension, the tongue including a fitting face on which a plurality of electrodes are arranged, emits a single collimated laser beam to an area of a fitting face containing at least two of electrodes, detects a reflected beam from the fitting face, extracts electrode reflective components corresponding to the electrodes from the reflected beam, and according to the electrode reflective components, measures the attitude angles of the tongue. |
US08804125B2 |
Detection method for intermolecular interaction and detection device thereof
In order to calculate and specify a valley wavelength easily and in a short period of time, a detection device for intermolecular interaction is disclosed that is equipped with a detector provided with a ligand, a white light source that irradiates the detector with white light, a spectrometer that detects the light reflected from the detector, and a control device that controls the white-light source and the spectrometer, wherein the aforementioned control device obtains a reflection spectrum by calculating the reflectivity over a fixed wavelength interval, approximates the aforementioned reflection spectrum as a high-dimensional function, selects a wavelength interval comprising the minimum reflectivity from the aforementioned high-dimensional function, approximates the aforementioned high-dimensional function with the aforementioned wavelength interval as a quadratic function of a lower order, and obtains a solution by which the aforementioned quadratic function is differentiated with respect to the wavelength and the value thereof becomes 0. |
US08804121B2 |
Cell observation device and cell observation method
A cell observation device is provided with a reflection interference measurement light source 106, a quantitative phase measurement light source 105, a reflection interference detection camera 110 which images light emitted from the reflection interference measurement light source 106 and reflected from cells 101, to generate a reflection interference image, a quantitative phase detection camera 112 which images light emitted from the quantitative phase measurement light source 105 and transmitted by the cells 101, to generate a quantitative phase image, an image alignment unit 201 which matches a spatial position of the reflection interference image with a spatial position of the quantitative phase image, to implement alignment between the two images, a first extraction unit 204 which extracts a first parameter from the reflection interference image in alignment with the quantitative phase image, and a second extraction unit 205 which extracts a second parameter from the quantitative phase image in alignment with the reflection interference image. |
US08804120B2 |
Fine particle analyzing apparatus and fine particle analyzing method
A fine particle analyzing apparatus includes a light irradiation unit configured to irradiate a fine particle that flows in a flow path with a laser beam, and a detection unit configured to detect light emitted from the fine particle that is irradiated with the laser beam. In the fine particle analyzing apparatus, the light irradiation unit includes at least a light source that is composed of a semiconductor laser, an optical fiber that converts a beam pattern of the laser beam generated from the light source into a top-hat type beam pattern, and a light source driving control unit configured to supply driving current, which is obtained by superimposing high-frequency current on direct current, to the light source. |
US08804119B2 |
Particle detection
A particle detection system including; at least one light source adapted to illuminate a volume being monitored at at least two wavelengths; a receiver having a field of view and being adapted to receive light from at least one light source after said light has traversed the volume being monitored and being adapted to generate signals indicative of the intensity of light received at regions within the field of view of the receiver; a processor associated with the receiver adapted to process the signals generated by the receiver to correlate light received at at least two wavelengths in corresponding regions within the field of view of the receiver and generate an output indicative of the relative level of light received at the two wavelengths. |
US08804117B2 |
Method for detecting a resonant nonlinear optical signal and device for implementing said method
A method and device for detecting a resonant non-linear optical signal induced in a sample, the sample including a resonant medium and a non-resonant medium forming an interface. The device includes an emission source of at least one first excitation light beam, called a pump beam, at a given angular frequency ωp for the excitation of the resonant medium of said sample, an optical detection module for detecting a non-linear optical signal resulting from the interaction of said pump beam with an axial interface between the resonant and non-resonant media of the sample, in at least two symmetrical directions ({right arrow over (k)}, {right arrow over (k)}′) relative to the optical axis of said excitation beam incident in the sample, and a processing unit for processing signals (IFwd({right arrow over (k)}), IFwd({right arrow over (k)}′)) thus detected, allowing the difference between said signals to be obtained. |
US08804113B2 |
Cover view gripper
An apparatus comprising a container handling device comprising a centering device having a standing surface and a container gripper having a head side, a foot side, inspection openings on both said head side and said foot side, light-conducting elements, and a gripper bell having an inner area, a light source arranged to couple light into said light-conducting elements, a detection-and-control system comprising an optical system, and wherein said inner area can be illuminated by emerging light so that a cover side arranged at said foot side can be inspected by said optical system through said container gripper and by said light-conducting elements. |
US08804111B2 |
Multichip CCD camera inspection system
In one embodiment, a surface inspection system comprises a radiation source that emits a broadband radiation beam, a radiation directing assembly to target radiation onto a surface of an object, the radiation directing assembly comprising a radiation collection assembly to collect radiation reflected from the surface of the object, the radiation collection assembly comprising at least one multi-chip detector array assembly positioned within a field of view of the inspection system. |
US08804110B2 |
Fault inspection device and fault inspection method
Proposed is a defect inspection method whereby: illuminating light having a substantially uniform illumination intensity distribution in one direction of a sample surface irradiated on the sample surface; multiple scattered light components, which are output in multiple independent directions, are detected among the scattered light from the sample surface and multiple corresponding scattered light detection signals are obtained; at least one of the multiple scattered light detection signals is processed and the presence of defects is determined; at least one of the multiple scattered light detection signals that correspond to each of the points determined by the processing as a defect is processed and the dimensions of the defect are determined; and the position and dimensions of the defect on the sample surface, at each of the points determined as a defect, are displayed. |
US08804107B2 |
Method and system for wheel alignment of vehicles
Method for determining wheel alignment of a vehicle, which vehicle comprises at least one wheel axle (12, 13, 14) having an axle end with at least one wheel member (2a-b, 3a-b, 4a-b) at a respective longitudinal side of the vehicle. The method comprises steps for determining the out of square of the wheel axle in relation to the longitudinal geometric centerline of the vehicle. A system for carrying out the method is also described. |
US08804105B2 |
Combined optical imaging and electrical detection to characterize particles carried in a fluid
An apparatus for, and a method of, characterizing a plurality of particles carried by a fluid that can be urged to move through a channel in a microfluidic cassette by combining data analysis of a first signal that is optically-based, and data analysis of a second signal that is electrically-based. Optically-based information is typically obtained by a digital image sensor. Electrically-based information can be obtained by direct measurement of impedance; sometimes in an arrangement operating under the Coulter principle. Data provided by exemplary characterization includes at least one of: volumetric cell count; viability percentage or ratio; particle type; and a particle size histogram. |
US08804104B2 |
Apparatus, system, and method for measuring thread features on pipe or tube end
A first thread feature is measured by detecting with an optical sensor 2 light that reaches from a light source 21 located on the opposite side of a pipe axis and runs substantially in parallel to thread grooves A4. A contact probe 31 of a contact sensor 3 is contacted with a thread flank surface A8 to detect the space coordinates of the contact probe 31 at the time of contact, so that a second thread feature is measured. The first and second thread features thus detected are combined with each other by a processor 4, and thread features of the thread provided as a measurement object are thereby calculated. |
US08804095B2 |
Exposure apparatus and device fabrication method
An immersion lithography system includes a wafer stage, a lens for projecting an image onto a wafer located on the wafer stage, an immersion fluid supply for supplying immersion fluid between the lens and the wafer, and a purge fluid conveying device for conveying about the supplied immersion fluid a purge fluid saturated with a component of the immersion fluid. |
US08804094B2 |
Lithographic apparatus and a device manufacturing method
A meniscus pinning device has a plurality of openings through which liquid and gas from the environment are extracted. The openings are of an intermediate size, having a maximum cross-sectional dimension (e.g., diameter) in the range of from about 75 μm to about 150 μm. |
US08804086B2 |
Anisotropic conductive film, method of manufacturing the same and display apparatus having the same
An anisotropic conductive film includes a first thin film layer including concave portions, conductive balls arranged in the concave portions, insulating balls disposed on and between the conductive balls and each having a diameter smaller than the conductive balls, and a second thin film layer disposed covering the insulating balls. A display apparatus includes a pad part and a driving chip, which are electrically connected by the anisotropic conductive film. |
US08804083B2 |
Liquid crystal display device
A liquid crystal display device includes upper and lower pixels; gate lines in electrical connection with the adjacent pixels and extending in a row direction, and data lines which cross the gate lines; and a reference voltage line including a vertical portion which passes through the adjacent pixels, and horizontal portions which alternately extend from the vertical portion. Each of the adjacent pixels includes first and second thin film transistors (TFTs) each in electrical connection with a gate line and a data line which correspond to a respective pixel; and a pixel electrode including a first subpixel electrode in connection with an output terminal of the first TFT, and a second subpixel electrode in connection with an output terminal of the second TFT. The horizontal portions of the reference voltage line are in electrical connection with the second subpixel electrodes of the adjacent pixels. |
US08804082B2 |
Liquid crystal display
In a liquid crystal display according to an exemplary embodiment of the present invention, a shielding electrode applied with the same voltage as a common voltage and overlapping a data line is not formed. Instead, an opening is formed at a position corresponding to a data line disposed proximate to a sub-pixel charged with a relatively low voltage. In this manner, luminance deterioration of a liquid crystal display may be reduced or prevented, and a short defect between the shielding electrode and the data line may also be prevented. |
US08804077B2 |
Liquid crystal display device
A liquid crystal display device includes: a first substrate and a second substrate opposed to each other; and a liquid crystal layer placed between the first and second substrates. The device has a plurality of pixels each having a transmission region configured to transmit light coming from the first substrate side and a reflection region configured to reflect light coming from the second substrate side at the first substrate. A transparent layer is provided in the reflection region for rendering the liquid crystal layer thinner in the reflection region than in the transmission region. A groove is formed between the pixels on the surface of the first substrate facing the liquid crystal layer. |
US08804076B2 |
Liquid crystal display device comprising a light absorbing layer covering all pixel regions to absorb light having wavelength between 380 nm and 560 nm
The present invention provides a liquid crystal display device including a liquid crystal panel. The liquid crystal panel has a plurality of pixel regions, and the liquid crystal panel includes a first substrate, a second substrate, a liquid crystal layer, and a light-absorbing layer. The second substrate and the first substrate are disposed opposite to each other, and the liquid crystal layer is disposed between the first substrate and the second substrate. The light-absorbing layer is disposed between the first substrate and the second substrate in the pixel regions, and the light-absorbing layer is configured to absorb a light having a wavelength within a range between 380 nm and 560 nm. |
US08804070B2 |
Liquid crystal display device backlight including an intermediate diffusion medium
A liquid crystal display device includes a liquid crystal display panel and a backlight including a diffusion medium located between lamps and a diffusion plate to diffuse light. The diffusion medium includes an external band of square type diffusion medium and a plurality of ribs formed of the diffusion medium connected to both sides of the external band of square type diffusion medium. The ribs include a plurality of first ribs which are directly located over the lamps, a plurality of second ribs which are located between the first ribs, and a third rib which connects each of the ribs to each other. |
US08804069B2 |
Backlighting system including a specular partial reflector and a circular-mode reflective polarizer
A backlight that includes an illumination device that has at least one light source, a circular-mode reflective polarizer, and a specular partial reflector is disclosed. The specular partial reflector is disposed between the illumination device and the circular-mode reflective polarizer. Furthermore, the specular partial reflector is in substantially direct polarization communication with the circular-mode reflective polarizer. |
US08804067B2 |
Display device
A display device includes a display module, a light source module and a guiding optical film. The display module includes a first substrate, a second substrate and a display medium. The light source module generates directional light. The display module has a vertical electric field. The display medium is optically isotropic, and the display medium is optically anisotropic when driven by the vertical electric field. The directional light is not perpendicular to the first substrate when the directional light enters the display nodule. The directional light is not perpendicular to the second substrate when the directional light exits the display module. The guiding optical film is disposed on the second substrate and has a light incident surface and a light emitting surface. After the directional light exits the guiding optical film, emitting light is formed, and the emitting light and the light emitting surface has an included angle there between. |
US08804064B2 |
Display device
There is provided a display device in which the thickness of a transparent board and an attaching member is reduced while the strength thereof is ensured. The display device includes a display panel, a transparent board having a panel installation region in which the display panel is provided, and an outer frame region surrounding the panel installation region, and an attaching member having a fixing portion bonded to the transparent board in the outer frame region, and an outer-side raised portion raised from a side of the fixing portion, the side being adjacent to an outline of the transparent board. |
US08804061B2 |
Devices and methods for reducing the size of display panel routings
Disclosed embodiments relate to signal routings for use in a display device. The display device may include a liquid crystal display (LCD) panel having multiple pixels arranged in rows and columns. Each of the pixels includes a pixel electrode and a thin-film transistor (TFT). The LCD may include a conductive signal routing portion having a first metallic layer, a second metallic layer formed directly on the first metallic layer, and a third metallic layer formed directly on the second metallic layer. The first metallic layer may include a contact terminal. The second metallic layer when combined with the third metallic layers may decrease the resistance of the third metallic layer. |
US08804059B2 |
Pixel structure having metal-insulator-semiconductor capacitor
A pixel structure including a scan line, a data line, an active device, a pixel electrode, a capacitor electrode line, a semi-conductive pattern layer and at least one dielectric layer is provided. The active device is electrically connected to the scan line and the data line. The pixel electrode is electrically connected to the active device. The capacitor electrode line is located under the pixel electrode. A first storage capacitor is formed between the capacitor electrode line and the pixel electrode. The semi-conductive pattern layer is disposed between the capacitor electrode line and the pixel electrode, the pixel electrode is electrically connected to the semi-conductive pattern layer. A second storage capacitor is formed between the semi-conductive pattern layer and the capacitor electrode line. The dielectric layer is disposed between the capacitor electrode line and the pixel electrode and located between the semi-conductive pattern layer and the capacitor electrode line. |
US08804043B2 |
Image display apparatus having a graphical user interface for a plurality of input ports and method for operating the same
An image display apparatus and a method for operating the same are disclosed. The method for operating an image display apparatus includes displaying a first image, displaying per-input port images that are being received or have been received through a plurality of input ports on a per-input port basis so that the per-input port images are distinguished from one another according to the input ports, upon receipt of a per-input port image view input, selecting one of the per-input port images, and displaying an image corresponding to an input port through which the selected per-input port image is being received or has been received. The per-input port images are displayed overlapped with one another. |
US08804041B2 |
Method of controlling resolution of digital data broadcasting receiver, apparatus therefor, and digital data broadcasting receiver using the same
Provided are a method of controlling a resolution desired by a user in a graphics device of a digital data broadcasting receiver, an apparatus therefor, and a digital data broadcasting receiver using the same. The method includes providing a list of resolutions available on a graphic plane to a user; changing a resolution of the graphic plane according to a resolution selected by the user from the resolution list; and displaying an application on the graphic plane, the resolution of which has been changed. |
US08804031B2 |
Multiposition handheld electronic magnifier
Disclosed is a magnifier for use by blind or low vision users. The magnifier includes a camera, such as a CMOS image sensor, that displays enlarged images upon a screen for easy viewing. The magnifier further includes a handle that is pivotally interconnected to a housing to allow for handheld use in a variety of different configurations. |
US08804030B2 |
Camera system and power supply for optical recording devices
A battery assembly for providing a stable, quick release between an image recording apparatus and a structural support apparatus includes a housing defining a closed interior area for accommodating an energy cell. A threaded bore and a depression are defined in said housing, with the depression extending into the closed interior area. A mounting mechanism having a threaded post is provided for releasably engagaing with the depression such that an expansive mounting surface is provided when at least a portion of the mounting mechanism is engaged within the depression. |
US08804028B2 |
Digital image production method and apparatus
Multiple uncompressed digital images, each at a different exposure, may be captured automatically in response to an image capture request. The set of uncompressed digital images may be stored as a single data object and manipulated to produce a final digital image. |
US08804027B2 |
Imaging apparatus
An imaging apparatus includes an image sensor including a first pixel group used for generating an image signal by photoelectrically converting an object image and a second pixel group configured to receive a light flux that has passed through divided areas of the exit pupil, a memory unit configured to store information about whether a defective pixel exists in any pixel included in the second pixel group, a control unit configured to execute calculation including combination processing on output signals of the second pixel group existing in a predetermined area, and a controller configured to control a shooting operation according to a result of the calculation by the calculation unit. The calculation unit is configured, if a defective pixel whose information is stored on the memory unit exists in the combination processing, to execute the calculation by using the output signals of the second pixel group. |
US08804024B2 |
Mobile device and optical imaging lens thereof
Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises four lens elements positioned sequentially from an object side to an image side. Though controlling the convex or concave shape of the surfaces, the refracting power and/or the ratio or difference among the parameters of the lens element(s), the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened. |
US08804023B2 |
Display device
The present invention provides a display device which has a display unit on a main body, comprising a cover member that can be deformed into a first shape for covering the display unit and a second shape for forming a grip in order to solve the problems in the conventional cameras. The problem is such that the size of the camera becomes large by the size of the grip, which impairs portability of the camera because the conventional camera provides a fixed grip on the camera body on which a display unit with a large screen is mounted. In addition, another conventional camera has a space for accommodating the cover members within the grip, so that the size of the grip becomes accordingly large and thus the camera itself becomes large. |
US08804022B1 |
Digital device and method for controlling the same
A digital device according to an embodiment includes a sensor unit configured to sense a user input to the digital device and to provide a signal corresponding to a sensed result to a processor, a camera unit configured to acquire an image, a display unit configured to display the acquired image, and the processor configured to control the sensor unit, the camera unit, and the display unit. The processor is further configured to: display the image acquired through the camera unit on the display unit, and provide a preview interface indicating a to-be-captured area in the displayed image, wherein the preview interface includes a first frame indicating a preview area of a first picture and a second frame indicating a preview area of a second picture. |
US08804017B2 |
Solid-state imaging device
According to one embodiment, a solid-state imaging device includes a VOB region, an effective pixel region, a comparator, a holder, and a drive controller. The effective pixel region outputs the reset signal, and an image signal to the vertical signal line. The comparator compares the reset signal transferred from the VOB region through the vertical signal line with a reference signal, and determining whether the reset signal is within a digital level range. The holder is capable of holding either a value representing a first result or a value representing a second result, according to a determination result of the comparator. The drive controller varies a pulse timing period according to the value held by the holder, and automatically sets the period when the reset signal is read from the effective pixel region to the vertical signal line. A voltage of the vertical signal line is clamped in the period. |
US08804009B2 |
Multimedia information appliance
A multimedia information appliance includes a camera unit, an image display unit, and a multi-port memory. The camera unit includes an image sensor, an image signal processor, an application processor, and a multi-port memory. The image sensor is configured to receive an optical signal of a photographed image from a lens, and to convert the optical signal into an electrical signal. The image signal processor is configured to convert the electrical signal into an image signal, and to control the image sensor. The application processor is configured to process the image signal. The multi-port memory includes a plurality of data input/output ports and stores signals received from the image signal processor and the application process through different data input/output ports. |
US08804005B2 |
Video concept detection using multi-layer multi-instance learning
Visual concepts contained within a video clip are classified based upon a set of target concepts. The clip is segmented into shots and a multi-layer multi-instance (MLMI) structured metadata representation of each shot is constructed. A set of pre-generated trained models of the target concepts is validated using a set of training shots. An MLMI kernel is recursively generated which models the MLMI structured metadata representation of each shot by comparing prescribed pairs of shots. The MLMI kernel is subsequently utilized to generate a learned objective decision function which learns a classifier for determining if a particular shot (that is not in the set of training shots) contains instances of the target concepts. A regularization framework can also be utilized in conjunction with the MLMI kernel to generate modified learned objective decision functions. The regularization framework introduces explicit constraints which serve to maximize the precision of the classifier. |
US08804003B2 |
Flicker detection for imaging devices with high frame rates
Common electronic devices having imaging systems that use a rolling shutter scheme suffer from flicker due to the oscillating brightness of an illuminating light source. Some imaging systems use fast frame rates that result in less than two cycles of the illuminating light source occurring during a single frame capture. For devices that employ rolling shutter schemes and fast frame rates, a method of data collection and processing is provided that utilizes a combination of multiple sets of more than two image data frames to automatically detect flicker. Measured patterns of energy differences between various image frames and a reference image frame may be compared with an expected pattern of energy differences to determine a probability of flicker detection due to a given flicker frequency. This probability of flicker detection may be used to activate flicker avoidance procedures in an electronic device. |
US08803999B2 |
Method and apparatus for image orientation indication and correction
Tilt imparted to video images captured by a handheld electronic communication device is identified and corrected by the disclosed method and apparatus for image orientation. The handheld device includes image capturing capability and an orientation sensor, which provides a signal representative of orientation relative to gravity to calculate an angle of rotation for the captured images suitable to compensate a difference between the orientation of the handheld device and the orientation relative to gravity. The handheld device also includes a receiver wherein the angle of rotation is recovered and used to determine the changes needed substantially eliminate the difference between the orientation of the captured images and the orientation relative to gravity. |
US08803990B2 |
Imaging system with multiple sensors for producing high-dynamic-range images
An electronic device may have an array of image sensors that capture image data using different exposure times. Processing circuitry may be used to combine image data with a first exposure time and image data with a second exposure time to create a high-dynamic-range image. The image sensors may use electronic rolling shutter and global shutter image capture schemes. Using the electronic rolling shutter scheme, the reset signals for each sensor may be staggered and the read signals for each sensor may be aligned to allow synchronized readout from the image sensors. When using the global shutter scheme, image capture operations associated with a shorter exposure time may be centered in time within image capture operation associated with a longer exposure time to minimize motion artifacts. Multiple image sensors may also be used to capture short-exposure-time data that is spaced evenly in time within the longer exposure time data. |
US08803989B2 |
Zero delay photographic synchronization system and method
A method of synchronizing a remote device to image acquisition by a camera body including detecting a voltage change of the camera body that occurs prior to shutter opening. The detected voltage change is used to determine a time to synchronize the remote device to image acquisition via wireless communication. For example, the detected voltage change may be used to predict when the shutter of the camera will be open. A wireless communication system for synchronizing a remote device to a camera body may include a memory having information used to synchronize the remote device to image acquisition based on the detection of the change in voltage occurring prior to a shutter opening. |
US08803986B2 |
Vibration actuator, and lens barrel and camera provided with the vibration actuator
Provided is a vibration actuator having stable drive characteristics, and a lens barrel and a camera which are provided with such vibration actuator. The vibration actuator of the present invention is provided with: a relatively moving member, which is brought into pressurized contact with a vibrating member, and moves relative to the vibrating member by vibration of the vibrating member; a pressure member which brings the vibrating member and the relatively moving member into pressurized contact with each other; and a magnetic force generating section which adjusts the pressurizing force of the pressure member by a magnetic force. |
US08803981B2 |
Image capturing device having continuous image capture
Methods, devices, and systems for continuous image capturing are described herein. In one embodiment, a method includes continuously capturing a sequence of images with an image capturing device. The method may further include storing a predetermined number of the sequence of images in a buffer. The method may further include receiving a user request to capture an image. In response to the user request, the method may further include automatically selecting one of the buffered images based on an exposure time of one of the buffered images. The sequence of images is captured prior to or concurrently with receiving the user request. |
US08803977B2 |
Method for detecting damage to a deck of a bridge
Provided is a method for detecting damage to a deck of a bridge, the method allowing detection work to be achieved with less labor and being capable of reducing the time and cost needed for the detection work. From a road-surface measuring vehicle running on pavement 3 on top of a steel-plate deck 1, a thermal infrared video of the surface of the pavement 3 is acquired by a thermal infrared video camera. Based on the thermal infrared video, troughs 4 of the steel-plate deck 1 are detected to grasp the structure of the steel-plate deck 1. Residence of water inside prescribed trough members 41 and sealing diaphragms 42 is detected from low-temperature regions R2 from among regions corresponding to troughs 4 in the thermal infrared video, and from rectangular low-temperature sections L2 that surround the regions R2. Through cracks are detected in deck plates 2 that correspond to troughs 4 in which residence of water has been detected. |
US08803976B2 |
Image pickup apparatus
Disclosed herein is an image pickup apparatus, including: an image pickup element having a plurality of pixels; and a radiation/shielding portion configured to radiate/shield an electromagnetic wave for the image pickup element in such a way that a partial pixel selective radiation state in which the electromagnetic wave is radiated to a part of the pixels in the image pickup element and the electromagnetic wave is shielded for the pixels other than the part of the pixels is obtained in a time division manner while the part of the pixels to each of which the electromagnetic wave is radiated is successively changed. |
US08803973B2 |
Stereo image capturing device
A stereo image capturing device includes two image capturing modules, an image processing unit, a memory and a processor for respectively storing and executing the image processing unit. Each image capturing module includes a liquid crystal lens, a voltage drive chip, and an image sensor. The image processing unit includes a WDF module, a focus control module, and an image synthesize module. The WDF module determines the sharpness of the colors of images, and acquires object distance of the images according to the sharpness. When the object distance is bigger than a predetermined distance, the WDF module modifies the sharpness of the images, otherwise the focus control module drives the voltage drive chip to change focal distance of the liquid crystal lens according to the object distance. The image synthesize module synthesizes the images to stereo images. |
US08803971B2 |
Aircraft system providing passenger entertainment and surveillance features, and associated methods
An aircraft system includes an entertainment source, and passenger displays for displaying images from the entertainment source. A signal distribution network connects the entertainment source to the passenger displays. The aircraft system further includes cameras spaced throughout the aircraft for aircraft surveillance, and a pilot display for displaying images from the cameras. The signal distribution network also connects the cameras to the pilot display. The cameras may provide images of internal the aircraft, such as in the cabin area, or external the aircraft. The aircraft system further includes a pilot control unit connected to the pilot display for control thereof. |
US08803970B2 |
Combined real-time data and live video system
A system for providing combined real-time data and live video of an enclosure. The real-time data may be overlayed on live video. Additionally, or instead, alarms and/or real-time control capabilities may be overlayed on the live video. An embedded server may be connected to sensors and cameras at the enclosure for providing the video with the overlaid information to a network. A user interface may obtain access to the overlaid video via the network. |
US08803968B2 |
Apparatus for detecting particles in flat glass and detecting method using same
The present invention relates to an apparatus for detecting particles in flat glass and a detecting method using the same. The present invention provides an apparatus for detecting particles in flat glass, comprising: an illumination unit which is installed in one region selected from upper and lower regions on the basis of flat glass; a first polarizer which is installed between the illumination unit and the flat glass, and has a first polarization direction; a first camera and a second camera which are installed in the opposite direction where the illumination unit is installed on the basis of the flat glass; a second polarizer which is equipped in a space between the first camera and the flat glass, and has a polarization direction in the range of 0° to 20° that is different from the polarization direction of the first polarizer; a fourth polarizer which is equipped in a space between the second camera and the flat glass, and has a polarization direction in the range of 70° to 90° that is different from the polarization direction of the first polarizer; and a processor which receives images obtained from the first camera and the second camera, and decides whether defects are benign particles or malignant particles. |
US08803962B2 |
System and method for imaging during a medical procedure
In one embodiment, an apparatus may include an imager configured to generate a plurality of frames at a frame frequency greater than an electromagnetic energy emission pulse frequency of a medical device, wherein each frame of the plurality of frames may include a first plurality of rows. The apparatus may also include an electronic shutter module configured to offset a start time of each row of the first plurality of rows in each frame from the plurality of frames from a start time of an adjacent row in that same frame. The apparatus may further include an image processing module configured to generate a plurality of valid frames based on at least a portion of the plurality of frames, wherein the plurality of valid frames may include a frame frequency lower than the frame frequency of the plurality of frames. |
US08803961B2 |
Multi-stream image decoding apparatus and method
A capsule camera includes a wireless transmitter that transmits data and a receiving system having multiple receiving units to allowing storing multiple data streams simultaneously. The multiple stored data streams may be used at a later time to derive the best data stream for analysis, based on the network conditions at the time each data packet is received. The best data stream may be derived from the multiple stored data streams at a later time during the decoding process. For example, in a capsule camera application, the multiple data streams may be stored in the memory devices associated with the receiving units, which are typically attached to different locations on the body during diagnosis. The multiple data streams are maintained as the capsule passes through the gastrointestinal tract. Subsequently, after the diagnosis, the receiving units are recovered and connected to a computer or another standalone device for analysis. At that time, the best data stream is derived from the stored data streams using a decoding process, or by comparing the decoded results. Not all receiving units store the data streams at the same time. A screening process, for example, may be provided such that only the receiving units with better network conditions store the data streams. In a real-time system, the data streams may be stored for only a short duration before the best data stream is derived by a decoding process, or by comparing the decoded results. |
US08803959B2 |
Polarization observation device
The invention includes: a light source section generating illumination lights in plural different wavelength bands; a first polarization element polarizing, in a first direction, a light in a first wavelength band among the illumination lights or returned lights from a subject; a second polarization element polarizing, in a second direction, a light in a second wavelength band among the illumination lights or returned lights; an image pickup device generating a first image pickup signal based on polarized light from the first polarization element and a second image pickup signal based on polarized light from the second polarization element; and an image processing section that compares intensities of the first and second image pickup signals, calculates the first or second direction corresponding to the image pickup signal having a higher intensity, as a polarization direction of the subject, and outputs a signal for displaying information on the polarization direction. |
US08803958B2 |
Global camera path optimization
Disclosed herein are various techniques for improving global path optimization in a system that uses camera path for three-dimensional reconstruction. A subset of frames of data for the global path, the key frames, may be used to reduce the computational complexity of the optimization, while preserving full three-dimensional detail in the optimized model by relating other measurements to the optimized key frame path. |
US08803955B2 |
Augmented stereoscopic visualization for a surgical robot using a camera unit with a modified prism
An endoscope with a stereoscopic optical channel is held and positioned by a robotic surgical system. A first capture unit captures: a visible first color component of a visible left image combined with a fluorescence left image from first light from one channel in the endoscope; a visible second color component of the visible left image from the first light; and a visible third color component of the visible left image from the first light. A second capture unit captures: a visible first color component of a visible right image combined with a fluorescence right image from second light from the other channel in the endoscope; a visible second color component of the visible right image from the second light; and a visible third color component of the visible right image from the second light. An augmented stereoscopic outputs a real-time stereoscopic image including a three-dimensional presentation including the visible left and right images and the fluorescence left and right images. |
US08803952B2 |
Plural detector time-of-flight depth mapping
A depth-mapping method comprises exposing first and second detectors oriented along different optical axes to light dispersed from a scene, and furnishing an output responsive to a depth coordinate of a locus of the scene. The output increases with an increasing first amount of light received by the first detector during a first period, and decreases with an increasing second amount of light received by the second detector during a second period different than the first. |
US08803945B2 |
Broadcast receiver and 3D video data processing method
A broadcast receiver and a 3D video data processing method are disclosed. A three dimensional (3D) video data processing method for use in a broadcast receiver includes receiving a broadcast signal including three dimensional (3D) video data, extracting display condition information of the 3D video data from the broadcast signal, and controlling an output of the 3D video data using the extracted display condition information. |
US08803940B2 |
Merging content
A device may detect an event, determine a display layout in accordance with the event, receive input video streams, merge two or more of the input video streams into a high definition output stream in accordance with the display layout, and send the high definition output stream to a content presentation device. |
US08803938B2 |
Electrophotographic image forming apparatus
An image forming apparatus forms a first patch with a light amount obtained by reducing a target light amount of a light amount control unit by a predetermined percentage, and forms a second patch with a light amount obtained by a shading control unit reducing the target light amount by the predetermined percentage. Furthermore, the image forming apparatus determines a correction coefficient that is used for modification data for each scanning position in common so that there is no error between a detected value of the first patch and a detected value of the second patch. |
US08803937B2 |
Optical scanning apparatus and image forming apparatus
An optical scanning apparatus, including: a light source; an incident optical system; and an imaging optical system, in which: the imaging optical system includes at least one plastic lens; in a sub-scanning section, principal rays of the beams intersect each other on an optical axis of the imaging optical system; the principal rays intersect each other at different positions between a case of entering a central region of the at least one plastic lens and a case of entering an end region of the at least one plastic lens; and the principal rays entering one of the central region and the end region of the at least one plastic lens intersect each other, and the principal rays entering another of the central region and the end region of the at least one plastic lens intersect each other. |
US08803935B2 |
Image forming method
An apparatus to form plural images on an image conveyor includes plural photoconductor bodies, a light exposure device, a development device, a transfer device, and a pattern detection device, wherein the light exposure device includes an optical scanning part, a first light detection part having a first light receiving face, a second light detection part having a second light receiving face being non-parallel to the first light receiving face, a third light detection part having a third light receiving face being non-parallel to the first light receiving face, the optical scanning part, the first light detection part, and the second light detection part being provided inside a housing of the light exposure device, the third light detection part being provided outside the housing, and a light exposure timing control device. |
US08803934B2 |
Printer
A printer comprises a paper holding section, a conveying section, a printing section and a buffer section. The buffer section, which is arranged at the downstream side of the paper conveying direction of the paper holding section and the upstream side of the paper conveying direction of the conveying section, extends in the width direction of the paper orthogonal to the paper conveying direction and has a propping member that is propped against the paper surface of paper and a pair of elastic support sections that are connected with the two ends of the propping member in the width direction and press the propping member on the paper surface of the paper using an elastic force, wherein the pair of elastic support sections are connected with the propping member in such a manner that each of the elastic support sections can act separately. |
US08803933B2 |
Printing apparatus and printing method
In accordance with an embodiment, a printing apparatus includes a conveying section configured to move a recording medium fed from a paper roll along a conveyance path, a thermal head configured to thermally transfer ink of an ink ribbon to the recording medium to print, a control section configured to discriminate a print mode for the recording medium and control the printing processing for the recording medium and a feed length counting section configured to count the feed length of the recording medium conveyed from the paper roll to the thermal head in a first direction when the print mode is a preset mode. |
US08803932B2 |
Printer
A printer includes a thermal head including a line head in which heating elements are arranged in a straight line, a feed device being configured to feed a printing medium in a vertical scanning direction, and a control device being configured to control the feed device and the thermal head, the printer performing printing by forming a print dot by heating on the printing medium. Each iteration of the pulse application cycle is a time period from a main heating starting time to a next main heating starting time. The control device, in a case where the main heating is not performed on a second heating element adjacent in a main scanning direction to a first heating element, is configured to perform printing by using a first mode, in which applying of a first sub-pulse to the second heating element is performed starting from the main heating starting time. |
US08803930B2 |
Print head, printer, and control method of printer
In connection with a printer, a platen roller is configured to rotate in a first direction and to transport a recording medium. A print head facing the platen roller includes a head body portion having a printing portion to perform printing on the recording medium when the platen roller transports such medium. A supporting mechanism supports the head body portion, presses the head body portion against the platen roller, and moves the head body portion by rotation of the platen roller. An urging unit urges the head body portion toward the platen roller. When the platen roller rotates in a second direction opposite to the first direction, the supporting mechanism moves the head body portion by the rotation of the platen roller, and a contact position of the head body portion with respect to the platen roller is shifted while maintaining the head body portion pressed against the platen roller. |
US08803927B2 |
Pixel circuit and flat display panel using the same
An exemplary pixel circuit and a flat display panel using the same are provided. The pixel circuit includes three sub-electrode control circuits. The sub-electrode control circuits are controlled by two scan lines to receive data transmitted from two data lines. One of the three sub-electrode control circuits adjusts stored data by charge sharing. Accordingly, a display control of the pixel circuit is achieved by the three sub-electrode control circuits. |
US08803925B2 |
Liquid crystal display and scanning back light driving method thereof
A liquid crystal display includes a scanning backlight controller, that calculates a turn-on duty ratio of a pulse width modulation (PWM) signal for controlling turn-on and turn-off operations of light sources, and a light source driver, that synchronizes a frequency of the PWM signal with a frame frequency or synchronizes the frequency of the PWM signal with the frame frequency, changes the calculated turn-on duty ratio of the PWM signal to a maximum value, and adjusts an amplitude of the PWM signal based on a changed degree of the turn-on duty ratio of the PWM signal, based on the result of a comparison between the turn-on duty ratio of the PWM signal and a previously determined critical value, and then sequentially drive the light sources along a data scanning direction of the liquid crystal display panel. |
US08803922B2 |
Methods and apparatuses for increasing the apparent brightness of a display
Methods and apparatuses to varying the apparent brightness of a display are described. The change in apparent brightness is accompanied by unchanged in relative contrast, rendering a display with higher or lower brightness while maintaining contrast fidelity. In exemplary embodiments, the signals for the middle tone levels are adjusted to increase or decrease the brightness intensity, while keeping constant the gamma correction. This maintains the relative contrast of images while rendering them at a different brightness. Implementations of the present process include an adjusted gamma correction lookup table, incorporated in the video card to modify the video signal before reaching the display. The present invention can be used for matching the brightness of two or more displays or to provide compensation for variations in display characteristics to ensure consistency in display brightness within a data processing model. |
US08803918B2 |
Methods and apparatus for calibrating focused plenoptic camera data
Methods, apparatus, and computer-readable storage media for calibrating focused plenoptic camera data. A calibration technique that does not modify the image data may be applied to raw plenoptic images. Calibration parameters, including but not limited to tilt angle, corner crops, main lens distance from the microlens array, sensor distance from the microlens array, and microimage size, may be specified. Calibration may include scaling down the input texture coordinates for the plenoptic image so that the new coordinate range fits the size of the texture with crops taken into account. These coordinates may be further transformed by one or more of a matrix performing a scaling, to correct for lens distortion; a rotation, to correct for tilts; and a translation that finalizes the necessary corner crops. A transformation matrix is generated that can be applied to the raw image by radiance processing techniques such as super-resolution techniques. |
US08803917B2 |
Computer-implemented system and method for a virtual object rendering based on real world locations and tags
A computer-implemented system and method for rendering a virtual object based on real world locations and tags are provided. A set of virtual objects is maintained in an actions database on a mobile computing device. Each virtual object is associated with pairings of identifiers and coordinates for one or more physical locations. A physical location of the mobile computing device is tracked and also an identification tag within range of the mobile computing device is identified. The virtual object is identified as at least one of the pairings of coordinates and identifiers that match the physical location and the identification tag. Then, the virtual object is rendered using the mobile computing device based on the matching of the pairings. |
US08803916B1 |
Methods and systems for an augmented reality service delivery platform
In some embodiments, a method is provided. The method includes receiving an augmented reality request from a mobile access terminal. The method also includes identifying a context for the augmented reality request and a feature set supported by the mobile access terminal associated with the augmented reality request. The method also includes mapping the identified feature set and the context to a subset of available augmented reality operations. The method also includes executing the subset of available augmented reality operations to generate augmented reality content corresponding to the augmented reality request. The method also includes streaming the augmented reality content to the mobile access terminal associated with the augmented reality request for playback. |
US08803909B2 |
Mobile data and handwriting screen capture and forwarding
The claimed subject matter provides a system and/or a method that facilitates communicating data utilizing a portable device. An interface component can receive annotation data related to a display associated with a portable device. An annotation component can append a screen shot corresponding to the display with the annotated data to create an annotated screen shot. |
US08803906B2 |
Method and system for converting a 3D video with targeted advertisement into a 2D video for display
A video receiver receives a compound transport stream (TS) comprising 3D program video streams and spliced advertising streams. The received one or more 3D program video streams are extracted and decoded. Targeted advertising streams are extracted from the received advertising streams according to user criteria. Targeted advertising graphic objects of the extracted or replaced targeted advertising streams are spliced into the decoded 3D program video streams. The decoded 3D program video with the spliced targeted advertising graphic objects is presented in a 2D video. The extracted or replaced targeted advertising streams are processed to generate the targeted advertising graphic objects to be spliced based on focal point of view. The generated targeted advertising graphic objects are located according to associated scene graph information. The decoded 3D program video streams and the spliced targeted advertising graphic objects are converted into a 2D video for display. |
US08803903B2 |
Color space determination devices and display devices and systems including the same
A color space determination device may include a sampling configuration unit and determination unit. The sampling configuration unit may be configured to determine a sampling ratio and a sampling number based on a resolution of input video data, the sampling ratio being a ratio of a number of the input video data to be sampled to a total number of the input video data included in a frame, the sampling number being a number of frames to be sampled. The determination unit may be configured to receive the input video data in units of frames, to sample the input video data with the sampling ratio for each of the sampling number of frames, and to generate a color space signal representing a color space of the input video data based on the sampled input video data that are sampled from the sampling number of frames of the input video data. |
US08803902B2 |
Computing level of detail for anisotropic filtering
Anisotropic filtering may be done in graphics processing without actually have to calculate the elliptical weighted averaging ellipse. Instead, an estimate may be used for the length of the minor axis. The estimate avoids the complexities inherent in the elliptical weighted averaging ellipse calculation and reduces overhead, while still obtaining sufficient accuracy. |
US08803901B1 |
Map rendering using interpolation of style parameters across zoom levels
A graphics or image rendering system, such as a map image rendering system, may receive map data associated with a set of zoom levels, where the map data includes style attribute data corresponding to various features of a map surface at corresponding zoom levels. The system may interpolate at least some of the style parameter values from the received map data to provide style parameter values over a range of zoom levels. |
US08803896B2 |
Providing a coherent user interface across multiple output devices
Exemplary embodiments of methods and apparatuses to provide a coherent user interface across output devices having various characteristics are described. Rendering into a first window back buffer is performed to output a window on a first output device having first characteristics, and rendering into a second window back buffer is performed to display the window on a second output device having second characteristics. Pixel values of the window outputted on the first output device are stored in the first window back buffer, and the pixel values of the window outputted on the second output device are stored in the second window back buffer. The size of the first window back buffer is associated with the first characteristics of the first output device, and the size of the second window back buffer is associated with the second characteristics of the second output device. |
US08803887B2 |
Computer graphic system and method for simulating hair
A computer graphic system and methods for simulating hair is provided. In accordance with aspects of the disclosure a method for hybrid hair simulation using a computer graphics system is provided. The method includes generating a plurality of modeled hair strands using a processor of the computer graphics system. Each hair strand includes a plurality of particles and a plurality of spring members coupled in between the plurality of particles. The method also includes determining a first position and a first velocity for each particle in the plurality of modeled hair strands using the processor and coarsely modeling movement of the plurality of modeled hair strands with a continuum fluid solver. Self-collisions of the plurality of modeled hair strands are computed with a discrete collision model using the processor. |
US08803883B2 |
Generating Voronoi treemaps
A system described herein includes a receiver component that receives a tree-structured dataset that includes multiple branches that are hierarchically related to one another. The system also includes an executor component that causes a programmable graphical processing unit to generate a Voronoi treemap based at least in part upon the tree-structured dataset, wherein the Voronoi treemap comprises a plurality of subareas that correspond to the multiple branches, and wherein the Voronoi treemap represents hierarchical relationships between the multiple branches. |
US08803882B2 |
Identifying on a graphical depiction candidate points and top-moving queries
Computer-readable media and computerized methods for identifying candidate points on a graphical depiction of relative popularity of an entity (e.g., entertainer, sports team, and the like) are provided. Points on the graphical depiction are ranked based on a number of user-submitted web queries that reference the entity that are received during a particular time frame. Peak points and slope values (i.e., derived from an angle of inclination of inclines on the graphical depiction) may be captured by analyzing movements in the rank of an entity over time. An algorithmic process may then be applied to the peak points and slope values to determine points of interest of the entity's popularity, such as the highest-ranked periods and/or dramatic positive movements in rank of the entity. These points of interest are selected as candidate points and are surfaced as icons on a visual representation of the graphical depiction. |
US08803881B2 |
Navigation system for a 3D virtual scene
A navigation system for navigating a three-dimensional (3D) scene that includes a model or object with which a user can interact. The system accommodates and helps both novice and advanced users. To do this, the system allows a user to designate a point on a model in a scene and the point is moved to the center of the view. |
US08803878B2 |
Visualizing region growing in three dimensional voxel volumes
Visualizing region growing in 3D voxel volumes relates to generating a 3D scene having a plurality of voxels for representing a volume data set of seismic data collected from the oilfield, defining a segmentation algorithm for segmenting the volume data within the 3D scene, the segmentation algorithm comparing a pre-determined threshold to an attribute of a voxel of the plurality of voxels, defining a control parameter associated with the attribute for controlling the segmentation algorithm, adjusting the control parameter to guide the segmentation algorithm in segmenting the volume data set to generate a visualized geobody, and displaying the visualized geobody. |
US08803871B2 |
Display device, driving method thereof, and signal controller therefor
A display device includes a display panel, a gate driver, a data driver, and a signal controller that receives digital input signals including an input control signal and an input image signal in series through two or less input terminals, and processes the input image signal and applies the processed input image signal to the data driver, wherein the signal controller includes a receiver receiving the input signals and a clock generator generating a clock signal based on the input control signal, the signal controller processing the input image signal in synchronization with the clock signal. Thus, the structure of the display device can be simplified while signal loss and noises can be reduced. |
US08803870B2 |
Display module
A display module including a substrate having a plurality of pixels, a data line that supplies a data signal to a pixel, a current supply line that supplies electric current to the pixel, a data driving circuit that supplies a data signal to the data line, and a gate driving circuit thereon. The plurality of pixels are arranged in a display area of the substrate, and each of the plurality of pixels include a light emitting device, a first thin film transistor connected to the data line that supplies the data signal, a second thin film transistor connected to the current supply line, and a capacitor. The light emitting device includes a first electrode layer connected to the second thin film transistor, an organic layer formed on the first electrode layer, and a second electrode layer formed on the organic layer. |
US08803866B2 |
Display panel including test pad unit and flat panel display apparatus including the display panel
A display panel includes a display unit including a plurality of pixels, and a test pad unit having a plurality of pads configured to transmit a test signal to the display unit during a test period, the plurality of pads being disabled after the test period is completed, the test pad unit including a plurality of first pads that transmit the test signal, applied from outside during the test period, to the display unit, and a plurality of second pads and an auxiliary pad that disable the plurality of first pads when the test period is completed. |
US08803863B2 |
Display power saving method and electronic system
A display power saving method for an electronic system includes a display including a light emitting diode panel. The display power saving method comprises detecting whether a pointing device exists in the electronic system, obtaining the location of a pointer controlled by the pointing device when detecting the pointing device existing in the electronic system, determining a display area of a screen of the display according to the location of the pointer, recognizing whether a power management mode of the electronic system is a power saving mode and decreasing the brightness of an area of the screen other than the display area when recognizing that the power management mode is the power saving mode. |
US08803861B2 |
Electromechanical systems device
This disclosure provides systems, methods and apparatus for EMS devices. In one aspect, an EMS device includes an array of display elements and a plurality of driver lines with at least a portion of the plurality of driver lines routed above or below the array between one or more driver circuits and the array. In some implementations, at least a portion of the plurality of driver lines is disposed above a non-active area of the array. In one aspect, an EMS device can form a portion of at least one of the plurality of driver lines. In some implementations, movable layers of the array can be disposed between at least a portion of the plurality of driver lines and stationary electrodes of the display. |
US08803858B2 |
Display device
A display device includes: a plurality of drive electrodes extending in a first direction and arranged side-by-side in a second direction with an inter-electrode slit in between; and a plurality of pixel electrodes arranged in matrix in the first and second directions. Each of the drive electrodes has one or more inner-electrode slits, and a center of the pixel electrode is located in the inter-electrode slit or in the inner-electrode slit. |
US08803857B2 |
Chiplet display device with serial control
A digital display apparatus includes an array of light-emitting pixels, each with a first and second electrode, formed on a display substrate. A plurality of chiplets is located on the display substrate, each chiplet including an electrode connection pad, a signal connection pad, and a pixel circuit. The electrode connection pad is connected to one of the first or second electrodes. Each chiplet includes one or more pixel circuits formed in the chiplet and electrically connected to the corresponding electrode and signal connection pads. A digital image signal is provided to the signal connection pad(s) of at least one of the chiplets. Each pixel circuit converts at least one digital image signal value to a continuously valued analog pixel-driving signal that controls the luminance of a pixel. The display provides higher-performance pixel circuits with digital control resulting in improved image quality. |
US08803850B2 |
Stylus with control ring user interface
Control rings are mounted on a stylus body. A controller within the stylus body generates a control signal dependent upon the control rings. The control signal is transmitted to a host electronic device where information contained in the control signal is used to control properties of a drawing tool in a computer drawing application. |
US08803849B2 |
Electronic pencil and method for indicating color of electronic pencil
An electronic pencil reads color information from a first color signal wirelessly sent from a drawing board, controls a color unit in the electronic pencil to indicate a corresponding color according to the read color information, and transmits a second color signal as a reply to the first color signal to the drawing board. The drawing board displays track having the corresponding color when a user draws on the drawing board using the electronic pencil. |
US08803847B2 |
Touch display device
A touch display device includes a display panel, a light guide plate, at least an invisible light emitting device, and a first light path converting device. The light guide plate includes a plurality of microstructures to reflect an invisible light generated by the invisible light emitting device such that the invisible light passes through the display panel, reaching the first light path converting device. |
US08803841B2 |
Touch spot detecting method of touch panel
A touch panel includes a conductive film having anisotropic impedance, a plurality of first electrodes, and a plurality of second electrodes. In a method for detecting a touch spot, a plurality of actual detecting signals are obtained by the first electrodes and the second electrodes, thereby determining two first electrodes and two second electrodes closest to the touch spot. The conductive film between the two first electrodes and two second electrodes is defined as a corrective area. An ideal resistance of the corrective area is set. An arbitrary electrode from the two first electrodes and two second electrodes is defined as electrode i. The actual detecting signal Si obtained by the electrode i is corrected according to a ratio of the ideal resistance to an actual resistance of the untouched corrective area. |
US08803838B2 |
Display and method for driving the display
A display is provided. The display includes electro-optical material arranged between first and second planes facing each other; a first substrate arranged on the first plane and including a conductor; first electrically conductive film arranged on the second plane; second electrically conductive film arranged outside an area sandwiched between the first and second planes; current detection circuit detects current on the second electrically conductive film; and control circuit that, during a time period the current is detected by the current detection circuit, applies substantially the same voltage as that applied to the second electrically conductive film to one of the conductor and the first electrically conductive film, which is arranged closer to the second electrically conductive film, and sets the other in a floating state, or applies substantially the same voltage as that applied to the second electrically conductive film to both the conductor and the first electrically conductive film. |
US08803835B2 |
Touch screen device
It is provided a touch screen device applied in an electronic information technology area. In the touch screen device supporting an active capacitance stylus, a demodulation unit demodulates a signal received by a reception unit by two orthogonal signals, and then an amplitude recovery unit recovers an amplitude of the signal received by the reception unit, the amplitude of the signal received by the reception unit can be recovered relatively exactly without the need that the demodulation signal must be synchronous with the signal received by the reception unit (or the signal transmitted from the active capacitance stylus), and there is no need to add additional hardware resources for synchronization in the touch screen device of the embodiment of the present invention compared with the existing detection method which needs to perform synchronization of the demodulation signal and the signal transmitted from the active capacitance stylus in the prior art. |
US08803830B2 |
Touch panel with conductive layers formed of parallel strips
A touch panel includes a first substrate having a first conductive layer on one surface; a second substrate having a second conductive layer on a surface on a side facing the first conductive layer; a plurality of first electrodes extending from the first conductive layer; and a plurality of second electrodes extending from the second conductive layer. The first conductive layer is formed of a plurality of parallel strips; and the plurality of first electrodes are formed of a straight portion extending in a predetermined direction, and an inclined portion coupled to the straight portion by being inclined by a predetermined angle with respect to a direction orthogonal to the straight portion. Fading, thickness variation and the like at the time of printing can be prevented and fine patterning can be easily carried out, so that an inexpensive touch panel in which overall miniaturization is achieved can be obtained. |
US08803825B2 |
System and method for filtering touch screen inputs
A method of filtering a touch screen input is disclosed that includes the steps of detecting a position of a first touch on a touch screen, determining a validation area that includes the position of the first touch, detecting a position for each of one or more second touches on the touch screen, and providing a touch event signal if the positions of all of the second touches are within the validation area. |
US08803820B2 |
Touch detection device, electronic device and recording medium
A touch position calculation unit 113 calculating the touch position based on detected intensities at a touch panel unit 150 compares the detected intensities with a threshold to determine whether the touch is valid. Here, since display noise caused by the display screen of a display unit 132 affects the touch detection, the touch position calculation unit 113 acquires the display state of the display unit 132 from a display control unit 112. The touch position calculation unit 113 makes reference to a condition list stored in a memory 160 and sets up a threshold corresponding to the display state as the touch detection condition. Information indicating the display state includes the screen design typified by coloration patterns and the total gradation value corresponding to the voltage applied to the screen. |
US08803816B2 |
Multi-fold mobile device with configurable interface
A multi-fold mobile device with a configurable interface is disclosed. In a particular embodiment, a method includes detecting a hardware configuration change from a first configuration to a second configuration at an electronic device that includes at least a first panel having a first display surface and a second panel having a second display surface. The hardware configuration change includes a change in a relative orientation of the first display panel to the second display panel. The method also includes automatically modifying a graphical user interface displayed at the first display surface and the second display surface at least partially based on the second configuration. |
US08803811B2 |
Operational terminal device, display control device, method of operating terminal device, method of operating display control device, and system
An operational terminal device may include a control unit to control display on a display screen of at least one operation button to control a display control device, based on button information associated with the operation button and received from the display control device. |
US08803810B2 |
Multiple use education and entertainment device for young users
A device which has both educational and entertainment purposes. The device has a housing which allows multiple instances of the device to be stacked together. The device has a CPU, memory, storage, and a wireless module which allows communications with a base computer. The device also has a flat touch screen which serves as the user interface. The touch screen also serves as the video display for the device. Each device is approximately the size of a conventional building block. Variants include having some sides equipped with protuberance and some sides are equipped with voids. The protuberances of one device is constructed and arranged to interlockingly mate with the voids of another device. The device may be used in conjunction with multiple types of applications which have both educational and entertainment uses. The device may be used to receive images, data, commands, etc. from the base computer and the device may be used in conjunction with other similar devices. |
US08803805B2 |
Computer indexing device
Disclosed is an indexing device. A first sensing unit, a second sensing unit, and a control unit are primarily disposed in the indexing device. The control unit couples to the first sensing unit and the second sensing unit. The control unit receives a first move detection signal outputted by the first sensing unit, and receives a second move detection signal from the second sensing unit. The variance of the first move detection signal and/or the second move detection signal is referred to compute a cursor control signal. Further, the first sensing unit or the second sensing unit is slidably disposed in the device's casing. This movable sensing unit allows the cursor control correlated to the moving indexing device more accurate, more stable and/or faster responsive to the user's operation. |
US08803801B2 |
Three-dimensional interface system and method
A three-dimensional virtual-touch human-machine interface system (20) and a method (100) of operating the system (20) are presented. The system (20) incorporates a three-dimensional time-of-flight sensor (22), a three-dimensional autostereoscopic display (24), and a computer (26) coupled to the sensor (22) and the display (24). The sensor (22) detects a user object (40) within a three-dimensional sensor space (28). The display (24) displays an image (42) within a three-dimensional display space (32). The computer (26) maps a position of the user object (40) within an interactive volumetric field (36) mutually within the sensor space (28) and the display space (32), and determines when the positions of the user object (40) and the image (42) are substantially coincident. Upon detection of coincidence, the computer (26) executes a function programmed for the image (42). |
US08803799B2 |
Screen protection system and method of an electronic device
In a screen protection system and method, a first operation temperature of an electronic device is detected from each of one or more first temperature sensors, and a first ambient temperature is detected from a second temperature sensor, when a display screen is activated. Once there is no operation on the electronic device, a timer is started timing. Once the electronic device is being operated, a duration is temporarily stored and the timer is reset. If the duration is equal to a screensaver time, a second operation temperature of the electronic device is detected from each of the first temperature sensors, and a second ambient temperature is detected from a second temperature sensor. The method further determines whether the electronic device is currently being held by a hand of a user, according to the above-mentioned temperatures. If the electronic device is not being held by a hand of the user, the display screen is controlled to be in an inactive state. |
US08803798B2 |
System and method for shape deformation and force display of devices
Various systems, devices, and methods for shape deformation of a haptic deformation display device are provided. For example, the haptic deformation display device may receive an input signal when the shape of the haptic deformation display device is in a first shape configuration. In response to the input signal, the haptic deformation display device may activate an actuator of the haptic deformation display device. The actuator may move a deformation component of the haptic deformation display device. The deformation component may at least partially defining a shape of the haptic deformation display device, thereby causing the shape of the haptic deformation display device to deform into a second shape configuration different from the first shape configuration. The second shape configuration may be substantially maintained. |
US08803795B2 |
Haptic communication devices
Embodiments of the invention relate to methods and systems for providing customized “haptic messaging” to users of handheld communication devices in a variety of applications. In one embodiment, a method of using haptic effects to relate location information includes: receiving an input signal associated with a position of a handheld communication device (100); determining the position of the handheld communication device (100) relative to a predetermined location; and providing a haptic effect associated with a distance between the position of the handheld communication device (100) and the predetermined location. In another embodiment, a handheld communication device (100) can be used as a two-way haptic remote control. |
US08803794B1 |
Determining when to perform a flash of a display
Examples of when to perform a flash update to reset pixels of a display device are described. In some implementations, a counter may be modified in response to determining that one or more pixels of the display device have changed. An ambient temperature of the display device may be determined. A flash update of the display device may be performed based on the counter, the ambient temperature, or both. |
US08803791B2 |
Display device
Provided is a display device that includes an optical sensor having a high sensitivity in which a potential difference of an accumulation node due to an illuminance difference on a light receiving surface after boosting is set greater than a potential difference of the same at an end of an integration period. The display device includes an optical sensor in a pixel region. The optical sensor includes a diode D1; a reset signal line RST for supplying a reset signal; a readout signal line RWS for supplying a readout signal; an accumulation node having a potential (VINT) that varies with an amount of light received by the diode D1 during a period from supply of the reset signal to supply of the readout signal; an amplifying element C1 for amplifying VINT according to the readout signal; and a sensor switching element M2 for reading out the amplified potential and outputting the same to an output line. A potential of a light shielding film LS provided on a back side of the diode is fixed to a constant potential VLS satisfying the following formula: VLS≧VRST.H. |
US08803784B2 |
Scanning signal line drive circuit and display device having the same
A gate driver is provided with an odd-numbered stage shift register, an even-numbered stage shift register, and main lines including clock signal main lines. In at least one example embodiment, each stage of one of the shift registers receives the first clock and the second clock from the clock signal main lines, and the third clock and the fourth clock from an adjacently provided stage of the other shift register. Each stage of the shift register can receive the second clock from a different stage of the same shift register. With this, it is possible to reduce a picture-frame area of a panel in a display device provided with a scanning signal line drive circuit having the plurality of shift registers. |
US08803779B2 |
Computer system display driving method and system with means for recognizing the driving method of the display
An image display system includes an LCD (liquid crystal display) or other display driven by alternating current and driven in an inverted manner by a predetermined driving method on a pixel basis, and an LCD driving device for generating a Frame Rate Control (FRC) pattern which is the same as the pattern utilized by the predetermined driving method. The display is thereby driven so as to allow the display to make an expression in gradations higher (for example, 256 gradations) than gradations (for example, 64 gradations) natively supported by the display. |
US08803777B2 |
Display apparatus and method of driving the same
In a display apparatus having a plurality of pixel parts, each pixel part receives a data signal in response to a present gate signal and charges first and second pixel voltages having the same voltage level. A plurality of voltage controllers includes a level-down part to lower a voltage level of the second pixel voltage using a previous pixel voltage charged in a previous frame in response to a next gate signal and a level-up part to receive the lowered second pixel voltage in response to the next gate signal to boost up a voltage level of the first pixel voltage. |
US08803772B2 |
Display systems having screens with optical fluorescent materials
Fluorescent screens and display systems and devices based on such screens using at least one excitation optical beam to excite one or more fluorescent materials on a screen which emit light to form images. The fluorescent materials may include phosphor materials and non-phosphor materials such as quantum dots. A screen may include a multi-layer dichroic layer. |
US08803766B2 |
Large scale LED display
A large scale LED display has a cable and rigid link support structure for a number of LED modules. The cable and rigid link support structure is flexible but has sufficient structural integrity to prevent misalignment of the pixel modules. The LED modules are removable from the support structure individually and as a group so as to facilitate repair of the display. The LED modules are rugged so as to withstand harsh outdoor conditions and they provide sufficient luminescence for use in sunlight. |
US08803764B2 |
Head-mount type display device and method of controlling head-mount type display device
A head-mount type display device adapted to make a user visually recognize a virtual image includes an image light generation section adapted to generate image light representing an image using image data and then emit the image light, a light guide section adapted to guide the image light, which is emitted, to eyes of the user, a receiving section adapted to receive the image data, and a control section, which is connected to the receiving section, controls image display by the image light generation section, and has a transmitting section adapted to transmit the image data to the receiving section. The control section controls luminance of the image light generation section so as to degrade visibility of the virtual image for a predetermined period of time in a case in which a disturbance in data communication between the transmitting section and the receiving section is presumed. |
US08803763B2 |
Electro-optical device and electronic apparatus
An electro-optical device displays a right-eye image and a left-eye image for each display period. In each of the display periods, a driving circuit executes first synchronization selection driving where a first group where scanning lines are segmented into units of two is sequentially selected and a gradation potential is supplied to each of the signal lines according to a gradation in the odd rows, and executes second synchronization selection driving where a second group which is different to the first group is sequentially selected and a gradation potential is supplied to each of the signal lines according to a gradation in the even rows. A display control circuit which controls the driving circuit so that the gradation potential is supplied to each of the signal lines according to a specific gradation which corresponds to the first scanning lines of a display region. |
US08803759B1 |
Method of internal mechanical connection for joined phased array sections
A phased array RADAR aperture assembly is formed of a plurality of support trusses arranged parallel to each other and supporting a plurality of RADAR modular aperture sections. Each of the RADAR modular aperture sections includes a modular column extending the length of the RADAR modular aperture sections and supporting the RADAR modular aperture section, wherein each of the modular column is configured to connect to a modular column of another RADAR modular aperture section in an end-to-end connection, wherein the end-to-end connection is made on the top surface of one of the plurality of support trusses and aligns two adjacent RADAR modular aperture sections with respect to each other and forms a seamless joint between the two adjacent RADAR modular aperture sections. |
US08803755B2 |
Low passive intermodulation chokes for electrical cables
This disclosure relates to chokes for suppressing undesired signals such as such as common mode electromagnetic interference (EMI) and/or radio frequency interference (RFI). The chokes can include an electro-conductive sleeve disposed over an electrical cable and the sleeve can be configured to suppress an undesired signal. In some embodiments, the electro-conductive sleeve and have a half-wave sleeve, which can be electrically open at both ends. Additional insulating material can be included between the electrical cable and the sleeve. Multiple electro-conductive sleeves and be disposed substantially concentrically over the cable. The chokes can be configured to reduce passive intermodulation (PIM). The sleeve can have a longitudinal slot that extends the length of the sleeve. The sleeve can include multiple slots that separate the sleeve into multiple panels, which can be configured to suppress different signals. |
US08803752B2 |
Omnidirectional antenna
The omnidirectional antenna of the present invention comprises a dielectric core 20 of ceramic material which has a longitudinal hole 21 formed in the center; a strip line 30 which is bent to fit the circumference of the dielectric core 20 by a press-forming method and is covered over the upper outer circumference of the dielectric core; a lower cap 40 which is inserted over the bottom end of the dielectric core and has a hole formed at the center of the bottom; a feeder 50 which is passed through and inserted from down to up into the holes formed in the bottom cap and the dielectric core and the top end of which is connected with the strip line 30 on the upper surface of the dielectric core; and a strip line fixing means 60 for combining the lower cap and strip line to the dielectric core. |
US08803750B2 |
Low-height antenna having an antenna plane and a ground plane
An antenna includes a ground plane and an antenna plane arranged on the ground plane by at least one bar. A feed line is guided sideways between the ground plane and the antenna plane to a feed contact of the antenna plane. |
US08803749B2 |
Elliptically or circularly polarized dielectric block antenna
An elliptically polarized (EP) dielectric block antenna comprises a linearly polarized (LP) dielectric block antenna and a wave polarizer integrated with the LP dielectric block antenna. The wave polarizer converts the LP wave of the LP dielectric block antenna into an EP wave or a circularly polarized (CP) wave. The wave polarizer is directly integrated with the LP dielectric block antenna by fabricating inclined slots on faces of the dielectric block at an oblique angle to the LP wave direction of polarization. This provides a very compact EP or CP antenna with a broadside or omnidirectional radiation pattern. The EP or CP antenna is excited by an inner conductor of a SubMiniature version A (SMA) connector that can be directly connected to a coaxial line thereby providing a simple feed network for the antenna. |
US08803747B2 |
Antenna component and antenna device
Two harness engagement grooves are provided at each end in the longitudinal direction of a rod-shaped antenna component, on one side thereof, and midway in the longitudinal direction, on one side thereof, a uniting groove is provided, having a width, which is smaller than the outermost width of the two harness engagement grooves. |
US08803746B2 |
Portable device with a first and second housing with an electrically insulated antenna
There is provided a portable device which includes a first housing, a housing member removable from the first housing, where the housing member includes an exposed portion, the exposed portion projecting from the first housing when the housing member is inserted in the first housing, a second housing coupled with the first housing so as to be allowed to be folded on the first housing, the second housing including a wall made of electrical insulating material, and an antenna disposed in the second housing and surrounded partially with the wall, a part of the antenna and the exposed portion facing each other via the wall when the first and second housings are folded on each other. |
US08803745B2 |
Electronic device with component trim antenna
An optical component such as a camera, an acoustic component such as a speaker, or other electrical component may be mounted on the surface of an electronic device housing. A window structure may overlap the component. The window structure may be formed from an optically transparent material to allow light to pass or may be formed from an acoustically transparent material to allow acoustic signals to pass. A conductive structure such as a metal member may surround at least part of the periphery of the window structure. The conductive structure may serve as an antenna structure for an antenna. Radio-frequency transceiver circuitry may be coupled to an antenna feed for the antenna using a radio-frequency transmission line. The conductive structure may serve as a cosmetic trim for the electrical component. |
US08803740B2 |
Composite antenna structure
A composite antenna structure includes a dielectric main body, a covering layer and a metallic transmission line structure. The dielectric constant of the dielectric main body is ranged from 1 to 200. The covering layer is disposed on the dielectric main body and has a pattern area defined thereon. The metallic transmission line structure is formed on the pattern area of the covering layer. |
US08803736B2 |
Method and system for estimating position with bias compensation
A primary phase measurement device measures a first carrier phase and a second carrier phase of carrier signals received by the location-determining receiver. A secondary phase measurement device measures the third carrier phase and the fourth carrier phase of other carrier signals. A real time kinematic engine estimates a first integer ambiguity set associated with the measured first carrier phase and a second integer ambiguity set associated with the measured second carrier phase. The real time kinematic engine estimates a third ambiguity set associated with the measured third carrier phase and a fourth ambiguity set associated with the measured fourth carrier phase. A compensator is capable of compensating for the inter-channel bias in at least one of the third ambiguity set and the fourth ambiguity set by modeling a predictive filter in accordance with various inputs or states of the filter estimated by an estimator. |
US08803734B2 |
Preference lists for assistance data requests in global navigation satellite systems
Methods and devices may request and provide assistance data from an assistance server to a receiver in a global navigation satellite system. A request for assistance data may include a preference list of navigation models suitable for the requesting receiver. Multiple preference lists for different navigation model types (e.g., orbit model, clock model, almanac model) may be included in a single list and/or data structure, or as multiple lists and/or data structures. An assistance server may receive and process the preference list, for example, by parsing and traversing the ordered list(s) for different navigation model types, in order to provide satellite navigation data to the receiver in accordance with suitable navigation models that are available at both the receiver and the assistance server. |
US08803728B2 |
Millimeter wave radar-equipped headlamp
A millimeter wave radar-equipped headlamp includes a millimeter wave radar that detects an object ahead of a vehicle, and a lighting device unit that irradiates an area ahead of the vehicle. The lighting device unit incorporates an antenna module of the millimeter wave radar. The lighting device unit includes a projection lens, a light source, a reflector, and a shade. The antenna module includes a millimeter wave waveguide, and a millimeter wave reflection mirror. A reflection surface of the millimeter wave reflection mirror is formed by a spheroidal surface having a first focal point located in the vicinity of the opening of the millimeter wave waveguide, and a second focal point located forward of the rear focal point. |
US08803724B2 |
System and method for high speed analog to digital data acquistion
An analog to digital conversion system is disclosed which converts an analog signal to a digital representation thereof at a first sampling rate by distributing the analog signal to at least two signal paths, at least one signal path including a limiting mixer to mix the signal with a respective selected square wave and a smoothing (low pass) filter to filter the mixed signal before providing the mixed and filtered signal to a subconverter, the subconverter having a sampling rate less than the first sampling rate, and a digital matrix filter to combine the digital output of each subconverter to form a digital representation of the analog signal as sampled at the first rate. |
US08803721B1 |
System and method for improving speed and power in a switched-capacitor amplifier
A multiplying analog-to-digital converter (“MDAC”) that reduces the power consumption of the MDAC by at least 2.3 times by improving the feedback factor. The amplifier may include a feed forward approach in which the input capacitor (also referred to as “sampling capacitor”) is buffered by a common gate amplifier to improve bandwidth by removing input and parasitic capacitance terms from the global feedback loss. THe amplifier may also use an alternate form of local compensation, for example, cascode compensation. The amplifier may also further include an alternate way to reduce parasitic capacitance with a buffer. |
US08803716B1 |
Memoryless sliding window histogram based BIST
A chip with a built-in self-test (BIST) component capable of testing the linearity of an ADC is described herein. The BIST component uses hardware registers to facilitate a sliding histogram technique to save space on the chip. A subset of detected digital codes are analyzed, and DNL and INL calculations are performed by a controller to determine whether any of the digital codes in the subset exceed maximum or minimum DNL and INL thresholds. New digital codes being detected by the ADC are added to the subset as lower-value digital codes are pushed out of the subset, maintaining the same number of digital codes being analyzed as the subset moves from lower codes detected during lower voltages to higher codes detected at higher voltages. A synchronizer and pointer ensure that the subset moves through the digital codes at the same rate as the analog input ramp source. |
US08803708B2 |
Method and apparatus for continuously detecting the presence of vehicles, with an optical sensor and a magnetic sensor
A method and apparatus for continuous, non-intermittent, detection of vehicles based on a light detector for detecting a change in illumination when a vehicle arrives or departs, and on a use of the light detection to activate a magnetic sensor, a sensitivity of which is adjusted to detect only those magnetic disturbances sufficiently large to be able to be attributed to a vehicle which is over the sensor. Both the light detector and the magnetic sensor are connected directly to a digital controller without a need for active electronic components or their own or a shared power supply source. The light detector may be fixed or portable, wireless or connected by cables, and may operate independently or as part of a sensor network. |
US08803706B2 |
Method and system for controlling the traffic flow through an RFID directional portal
A system having a first motion sensor configured to sense movement of an object on a first side of a portal, the object including an RFID tag, a first RFID reader being activated by the first motion sensor when the first motion sensor senses movement of the object, the first RFID reader reading the RFID tag, a second motion sensor configured to sense movement of the object on a second side of the portal and a second RFID reader being activated by the second motion sensor when the second motion sensor senses movement of the object, the second RFID reader reading the RFID tag, wherein, when one of the first and second motion sensors sense movement of the object, the other one of the first and second motion sensors is deactivated for a predetermined period of time. |
US08803702B2 |
Instrument status displaying device and instrument status displaying method
An instrument status display displaying on a screen, in a tree format, respective indicators corresponding to instruments controlled in a hierarchical structure, having an installation time mark acquiring portion acquiring, as an applicable installation time mark, a time mark that is nearest to a reference time mark without being later than the reference time mark, where the time mark is a time mark for the connection of an instrument, from an installation/removal event history database; an alert event acquiring portion acquiring alert event information notified from an instrument over the interval from the applicable installation time mark, acquired by the installation time mark acquiring portion, up until the reference time mark; a display formatter determining a display format of an indicator based on alert event information; and a displaying portion displaying, on a screen, an indicator in a display format determined by the display formatter. |
US08803700B1 |
Event notification system for alerting the closest appropriate person
A healthcare system includes an event notification system, a real-time location system and a proximity notification function. The event notification system operates to receive event messages from an event generation device, the real-time location system operates to receive tag identity and location information from a tag detector and the proximity notification system operates to receive the tag identity and location information and determine which of a plurality of tags are closest to the source of an event and to send an event alert message to an individual associated with this tag. |
US08803697B2 |
Detecting movement for determining characteristics of user notification
A method, an apparatus and a computer program, where the method includes storing an association between a user notification and an event, detecting the event by an apparatus and detecting movement of an external object in a range outside the apparatus in response to the detected event. Furthermore, the method includes determining characteristics of the user notification based on the step of detecting movement. |
US08803696B1 |
Carbon monoxide detector safety systems
A carbon monoxide detector safety system comprising: a carbon-monoxide sensing and transmitting device; at least one door-opener receiver; and an onboard receiver connected to a wiring assembly of a vehicle; wherein said carbon monoxide detector safety system is useful to help prevent poisoning caused by carbon-monoxide accumulating within an enclosed space such as a garage. The carbon monoxide detector safety system acting in the capacity of an active carbon monoxide alarm system. |
US08803694B2 |
Assistance system for a motor vehicle
A driver-assistance system for a motor vehicle includes a recording device for recording an environment of the motor vehicle including a rear environment of the motor vehicle, a warning device for generating a warning signal, and an evaluation device. The evaluation device is configured to analyze a current driving behavior of the driver on the basis of the recorded environment of the motor vehicle, and to induce the warning device to generate a warning signal if the evaluation device detects a deviation of the driving behavior from a predetermined setpoint behavior. |
US08803693B2 |
Method and system for alerting drivers
Methods and systems in accordance with the present invention provide an alerting alarm system designed to keep drowsy or otherwise inattentive drivers safe while driving. The system comprises an electronic device which comprises an ON/OFF switch, a reset button, a power source; for example a battery housing; a cover, a sound producing member, and a speaker. In some implementations, the device may be permanently affixed within the passenger compartment of a car. In other implementations, the device may be detachably affixed within the passenger compartment of a car. In still further implementations, the device may be free standing, and placed wherever the user desires without being affixed to anything. |
US08803692B2 |
Docking system and apparatus to track and stimulate an animal
A system and apparatus to track and control an animal, including a tracking unit to track the animal, and a stimulus unit to provide a stimulus to the animal, wherein the tracking unit and stimulus unit are configured to be removably coupled together, and the tracking unit and/or stimulus unit communicate with a common control device. |
US08803687B2 |
Retail system signal receiver unit for recognizing a preset audible alarm tone
A signal receiver unit for retail systems is provided. The signal receiver unit may include a receiver, a processor, and an output transmitter, and may be configured to receive and process an alarm signal and to transmit an output signal in response. The output signal may be configured to be received by an output receiving device such that store personnel may be alerted to a possible theft. |
US08803685B2 |
Container defense system
A method for scanning and securing a container including a plurality of at least partially composite panels defining an interior volume is disclosed. The method includes: storing unique identification information in an identification element within container; sealing the container; monitoring the container for intrusion; without breaching the seal of the container, remotely identifying the container based on the unique identity information without breaching the seal of the container; without breaching the seal of the container; scanning the identified container to determine the presence or absence of a nuclear weapon in the interior volume; and if the scan determines no nuclear weapon is present remotely storing certificate information associated with the identity of the container in a remote monitor unit. |
US08803677B1 |
Automobile carbon monoxide detector
An automobile carbon monoxide detector that is removably interconenctable with an automobile cigarette lighter socket, said detector operable thereat to detect and signal the presence of carbon monoxide within an automobile interior by means of a carbon monoxide sensor disposed in operational communication with a microprocesor, said microprocessor causing the illumination of a caution light when the sensor detects the presence of carbon monoxide, said microprocessor then signaling a buzzer to alert occupants of the vehicle that levels of carbon monoxide are approaching dangerous concentrations and that corrective action is emergently requried. |
US08803675B2 |
Display apparatus for vehicle
A display apparatus for vehicle includes: a first display unit which is provided in a region within a horizontal width of a steering wheel when viewed from a driver, and which displays at least single piece of notification information regarding a state of the vehicle; a second display unit which is integrally formed with the first display unit, and which displays information in a region outside the horizontal width of the steering wheel when viewed from the driver; and a control unit which controls image-display on the first display unit and the second display unit. The second display unit includes an information-image display region which displays an information-image corresponding to the at least single piece of notification information, and a guide display region which displays a guide-image for guiding a driver's eye to a side of the information-image display region. |
US08803673B2 |
System and method for evaluating surface finish of tire retread
A measurement system scans the given surface of a tire component (e.g., a brush-finished tread or buffed tire casing) to electronically measure data points corresponding to vertical and horizontal coordinates along the given surface. Associated computer processors electronically calculate the slope at a plurality of different locations by determining the degree of steepness (e.g., rise over run, angle or grade) between selected ones of the first and second coordinates and electronically comparing at least one slope-based parameter to one or more predetermined levels to determine a characterization defining one or more of surface adhesion fitness, finishing brush wear level and brush bristle placement location. Slope may be determined between every adjacent pair of data points or between selected data points (e.g., identified local maximum and minimum). The at least one-slope based parameter compared to the predetermined levels may correspond to the slopes themselves or to a calculated average slope value. |
US08803672B2 |
Vehicle message addressing
A vehicle messaging method (600) and system (100) can include any number of data sources (101-103), an interface (104) that formats messages and addresses from the data sources, and a corresponding number of messaging servers (111-113) that receive targeted messages intended for a predetermined subset of subscribers associated with a vehicle identification number (VIN). Each messaging server can include a corresponding controller (121-123) programmed to assign (604) targeted messages to a predetermined channel and encode (606) the addresses of the targeted messages to the predetermined subset of subscribers using a VIN or portion thereof. The controller can be further programmed to transfer (608) the targeted messages and addresses to a satellite uplink (107) and satellite (110) via a messaging uplink interface (106) for retransmission and reception by a plurality of selective call receivers 109 addressable individually using a predetermined VIN or portion thereof. |
US08803670B2 |
Operating control having specific feedback
An operating control, in particular in a motor vehicle, wherein the operating control has at least one actuating element for actuating the operating control. The operating control comprises at least one sensor element operatively connected to the actuating element for registering an actuation, and at least one oscillator coil fixedly connected to the actuating element for emitting a mechanical feedback signal, in particular bending waves, through the actuating element. The feedback signal is haptically and/or acoustically perceivable, preferably simultaneously haptically and acoustically perceivable. The operating control includes a controller element for activating the oscillator coil in case of actuation of the operating control. |
US08803669B2 |
User station for healthcare communication system
A user station configurable for use in a healthcare communication system, such as a nurse call system, is provided. |
US08803668B2 |
Indicator apparatus for healthcare communication system
An indicator apparatus is configurable for use in a healthcare communication system, such as a nurse call system. The indicator apparatus includes a visual indicator. The visual indicator is operable to selectively display one or more colors in response to calls received by the healthcare communication system. |
US08803665B2 |
Convertible wireless remote control
Embodiments include a convertible wireless remote control suitable for controlling a computer of a media management system offering an integrated multimedia experience. Embodiments control the media management system wirelessly with a small amount of buttons but are convertible to offer expanded and/or changed functionality to the user, as desired. |
US08803662B2 |
Remote monitoring and control of LED based street lights
The present invention is directed to a method for remotely collecting metering information via a light emitting diode (LED) based street light. In one embodiment, the method includes collecting information from a utility meter coupled to a home, establishing a two-way communication path via a communication module to a central office, wherein the communication module is coupled to the LED based street light and sending the information from the utility meter to the central office via the two-way communication path. |
US08803660B2 |
Handheld device for on-site datacenter management
In various exemplary embodiments, a system and associated method to provide management of a plurality of electronic elements in a datacenter is disclosed. The system includes a datacenter management system coupled to a wireless network to receive information regarding a spatial location of a handheld device within the datacenter. The datacenter management system provides information to the handheld device related to each of the plurality of electronic elements. The datacenter management system includes a management processor to process information related to each of the plurality of electronic elements and a database to store information related to each of the plurality of electronic elements. |
US08803659B2 |
Methods and apparatus to support personal information management
Methods and apparatus to support personal information management are described. One example method includes receiving personal information of a user from a mobile device through close-proximity communication, accessing verification information related to the personal information, obtaining biometric information; and verifying the personal information based on the biometric information and based on a comparison of the verification information and the personal information. |
US08803658B2 |
Method, portable data carrier, and system for releasing a transaction using an acceleration sensor to sense mechanical oscillations
A method, portable data carrier (1) and system for releasing a transaction using acceleration sensors (4, 5, 6) and a structure (8) on the data carrier (1). |
US08803655B2 |
System and methods for enhanced remote control functionality
A hand-held device having a touch sensitive surface uses a relative distance from an origin location to each of a plurality of touch zones of the touch sensitive surface activated by a user to select a one of the plurality of touch zones as being intended for activation by the user. |
US08803654B2 |
Safety apparatus and fault detection method
A safety apparatus includes: a latch circuit which retains an inconsistent state record when input signals from a plurality of sensors are in an inconsistent state, and frees the inconsistent state record when the input signals from the plurality of sensors are all in an OFF state; and an AND circuit which performs a sensor fault determination at timing when the input signals from the plurality of sensors are all in an ON state, the sensor fault determination including determining that at least one of the plurality of sensors is failed if the latch circuit retains the inconsistent state record and determining that none of the plurality of the sensors is failed if the latch circuit retains no inconsistent state record. |
US08803650B2 |
Transformer incorporated in electronic circuits
A vibration-suppressed transformer is fixed to a base plate and includes a magnetic lower core, two or more magnetic upper cores, primary and secondary coils. The lower core is on the base plate. The upper cores are arranged face to face over the lower core. The coils are arranged between the lower and upper cores. Each upper core contacts the lower core, on an outer side of the coils, with a first gap being provided between the upper and lower cores, on an inner side of the coils. The upper cores are extended towards each other from the outer to the inner side of the coils, with a second gap being provided therebetween. The second gap is provided therein with a non-magnetic pressing member to press the lower core against the base plate, on an inner side of the coils. |
US08803646B2 |
System and method for magnetic levitation with tilted orientation
A system and method for magnetic levitation with a tilted orientation. In one embodiment, a magnetic levitation base together with a magnetic levitation affecting element that is located to the side of the levitation base support the magnetic levitation of a spinning magnetic top in a tilted orientation. The tilt angle of the levitating magnetic top may be greater than the tilt angle of the levitation base. In one embodiment, the levitation affecting element may comprise one or more magnets similar to that of the levitation base. The mass of the top and the tilt of the levitation base that are required for magnetic levitation may be adjusted by adjusting the levitation affecting element (e.g. altering its position and/or the strength of its magnetic field.) The general direction of the tilt may be reversed by changing the magnetic north-south direction (e.g. turning over or reversing the electromagnetic current) of the levitation affecting element. |
US08803641B2 |
Multiple droplet liquid MEMS component
A liquid micro-electro-mechanical system (MEMS) component includes a board, a channel, multiple liquid droplets, and one or more conductive elements. The channel is within the board and contains the multiple liquid droplets. A first liquid droplet has first properties and a second liquid droplet has second properties. When a force is applied upon the first and second liquid droplets, the first liquid droplet changes in accordance with the first properties with respect to the one or more conductive elements and the second liquid droplet changes in accordance with the second properties with respect to the one or more conductive elements thereby changing one or more characteristics of the liquid MEMS component. |
US08803635B1 |
Filter isolation using a circulator
A system of providing filter isolation may include a first filter configured to pass a first frequency range and a second filter configured to pass a second frequency range. The system may also include a circulator communicatively coupled to the first filter at a first port of the circulator and communicatively coupled to the second filter at a second port of the circulator. The circulator may be configured to receive a first signal at a third port of the circulator and direct the first signal from the third port to the first port and away from the second port. The circulator may also be configured to receive a second signal filtered by the second filter at the second port of the circulator and direct the second signal from the second port to the third port and away from the first port. |
US08803629B2 |
Electromagnetic coupler and information communication device including same
There is provided an electromagnetic coupler, which includes: a first conductor pattern and at least one second conductor pattern separated from the first conductor pattern, the first conductor pattern and the at least one second conductor pattern being formed in a first conductor layer; a feed pattern connected to a feeding system and a ground pattern separated from the feed pattern, the feed pattern and the ground pattern being composed of a conductor and formed in a second conductor layer; and a plurality of linear conductors electrically connecting the first conductor pattern with the feed pattern and connecting the second conductor pattern with the ground pattern, the plurality of linear conductors being formed between the first conductor layer and the second conductor layer. Furthermore, the first conductor layer and the second conductor layer are parallel to each other. |
US08803627B1 |
Wideband direct DCO modulator with in-band compensation
A Direct VCO (DCO) modulation apparatus and method that provides a wideband modulated signal output. The wideband response is obtained via signal processing to counteract a high-pass frequency characteristic as seen from the VCO modulation input. That is, low frequency components of data signals are compensated before being applied to a VCO input. The high-pass characteristic in combination with the compensated signal provides a relatively flat, wideband frequency response of the DCO modulator. |
US08803625B2 |
Surface acoustic wave resonator, surface acoustic wave oscillator, and surface acoustic wave module unit
It is possible to reduce the size of a surface acoustic wave (SAW) resonator by enhancing a Q value. In a SAW resonator in which an IDT having electrode fingers for exciting SAW is disposed on a crystal substrate, the IDT includes a first region disposed at the center of the IDT and a second region and a third region disposed on both sides of the first region. A frequency is fixed in the first region and a portion in which a frequency gradually decreases as it approaches an edge of the IDT is disposed in the second region and the third region. When the frequency of the first region is Fa, the frequency at an edge of the second region is FbM, and the frequency at an edge of the third region is FcN, the variations in frequency are in the ranges of 0.9815 |
US08803624B2 |
MEMS resonator
A MEMS resonator has a resonator mass in the form of a closed ring anchored at points around the ring. A set of ring comb electrode arrangements is fixed to the ring at locations between the anchor points, to couple the input (drive) and output (sense) signals to/from the resonator mass. |
US08803622B1 |
Microelectromechanical-based oscillators having adjustable gain amplifiers therein that support Q-factor control
Oscillator circuits include a MEMs resonator, a variable impedance circuit (e.g., varistor) and an adjustable gain amplifier. The variable impedance circuit includes a first terminal electrically coupled to a first terminal of the MEMs resonator and the adjustable gain amplifier is electrically coupled to the variable impedance circuit. The adjustable gain amplifier may have an input terminal electrically coupled to the variable impedance circuit and a second terminal of the MEMs resonator may receive, as feedback, a signal derived from an output of the adjustable gain amplifier. A Q-factor control circuit may be provided, which is configured to drive the variable impedance circuit and the adjustable gain amplifier with first and second control signals, respectively, that cause an impedance of the variable impedance circuit and a gain of the adjustable gain amplifier to be relatively high during a start-up time interval and relatively low during a post start-up time interval. |
US08803618B2 |
Optical module for atomic oscillator and atomic oscillator
An optical module for an atomic oscillator using a quantum interference effect includes a light source adapted to emit light including a fundamental wave having a predetermined wavelength, and sideband waves of the fundamental wave, a wavelength selection section receiving the light from the light source, and adapted to transmit the sideband waves out of the light input, a gas cell encapsulating an alkali metal gas, and irradiated with light transmitted through the wavelength selection section, and a light detection section adapted to detect an intensity of light transmitted through the gas cell, and the wavelength selection section includes a fiber Bragg grating, and a voltage application section adapted to apply a voltage to the fiber Bragg grating. |
US08803615B2 |
Impedance matching circuit with tunable notch filters for power amplifier
An impedance matching circuit with at least one tunable notch filter for a power amplifier is disclosed. The power amplifier amplifies an input radio frequency (RF) signal and provides an amplified RF signal. The impedance matching circuit performs output impedance matching for the power amplifier and includes at least one tunable notch filter. Each tunable notch filter has a notch that can be varied in frequency to provide better attenuation of an undesired signal. The at least one tunable notch filter attenuates at least one undesired signal in the amplified RF signal. The at least one tunable notch filter may include (i) a first tunable notch filter to attenuate a first undesired signal at a second harmonic of the amplified RF signal and/or (ii) a second tunable notch filter to attenuate a second undesired signal at a third harmonic of the amplified RF signal. |
US08803612B1 |
Low-noise amplifier with high linearity
A low-noise amplifier with high linearity has two common source FET amplifying stages, where the amplifier performance is linearized by use of a second stage active biasing circuit including a current mirror with a feedback network. The linearity improvement technique is employed on a 0.5-2 GHz flat gain amplifier. The improvement causes nodegradation to other RF parameters and allows for the amplifier circuit to be realized in a gallium arsenide microwave monolithic integrated circuit. |
US08803606B2 |
Apparatus and method for expanding operation region of power amplifier
An apparatus for amplifying power is provided. The apparatus includes a supply modulator for generating a supply voltage based on an amplitude component of a transmission signal, and a power amplify module for amplifying power of the transmission signal using the supply voltage, wherein the power amplify module includes a first power amplifier and a second power amplifier, and when an output power of the transmission signal is greater than a reference power, the first power amplifier amplifies the power of the transmission signal using the supply voltage, and when the output power of the transmission signal is equal to or less than the reference power, the second power amplifier amplifies the power of the transmission signal using the supply voltage. |
US08803599B2 |
Dendrite resistant input bias network for metal oxide semiconductor field effect transistor (MOSFET) devices
A circuit includes a direct current (DC) gate termination impedance having an impedance for DC signals higher than a maximum impedance DC at which dendrite growth occurs in the circuit, and a radio frequency (RF) gate termination impedance having an impedance for RF signals lower than a maximum impedance at which RF stability for the circuit is maintained for an application. |
US08803598B2 |
Solid-state imaging device
A semiconductor element layer has a pixel region in which a plurality of photodiodes are provided and a peripheral circuit region in which a peripheral circuit for processing the device is provided, a power supply line to supply an electric power to the peripheral circuit, provided at a first side of the semiconductor element layer in the peripheral circuit region, a first wiring layer to supply the electric power to the power supply line, provided at a second side of the semiconductor element layer in the peripheral circuit region, and a plurality of first through-electrodes, provided in the peripheral circuit region and passing through the semiconductor element layer between the first side and the second side. At least a part of the first through-electrodes electrically connect between the power supply line and the first wiring layer. |
US08803596B2 |
Differential source follower having 6dB gain with applications to WiGig baseband filters
Sallen-Key filters require an operational amplifier with a large input impedance and a small output impedance to meet the external filter characteristics. This invention eliminates the need for internal feedback path for stability and increases the gain of a source follower which has characteristics matching the operational amplifier in the Sallen-Key filter. The source follower provides 6 dB of AC voltage gain and is substituted for the operational amplifier in the Sallen-Key filter. The Sallen-Key filter requires a differential configuration to generate all the required signals with their complements and uses these signals in a feed forward path. Furthermore, since the source follower uses only two n-channel stacked devices, the headroom voltage is maximized to several hundred millivolts for a 1.2V voltage supply in a 40 nm CMOS technology. Thus, the required 880 MHz bandwidth of the Sallen-Key filter can be easily met using the innovative source follower. |
US08803591B1 |
MOS transistor with forward bulk-biasing circuit
Forward bulk biasing circuitry for PMOS and NMOS transistors is provided. The bulk biasing circuitry includes two N-type MOS transistors, two P-type MOS transistors, and two capacitors. The forward bias to a bulk terminal of a transistor increases a threshold voltage of a transistor, thereby reducing a transition time and improving the performance of the transistor. The forward bias is provided only when the transistor transitions from one state to another, thereby reducing leakage power dissipation during active and standby modes of an integrated circuit that includes the transistor. |
US08803588B2 |
Temperature compensation circuit
A temperature compensation circuit is disclosed. A temperature compensation circuit may include a temperature coefficient generator configured to generate a first signal and a second signal, wherein the first signal is proportional-to-absolute-temperature (ptat) and the second signal is negatively-proportional-to-absolute-temperature (ntat), a first programmable element configured to multiply at a first programmable ratio an amplitude of a third signal having a negative temperature coefficient from a first temperature to a second temperature, and a second programmable element configured to multiply at a second programmable ratio an amplitude of a fourth signal having a positive temperature coefficient from the second temperature to a third temperature. |
US08803587B2 |
Resistor-sharing switching circuit
Disclosed herein is a resistor-sharing switching circuit, including: a first switching element turning on/off between a first input and output terminal and a second input and output terminal; a second switching element turning on/off between the first input and output terminal and a third input and output terminal; a signal transmission unit connected to both a control terminal of the first switching element and a control terminal of the second switching element; and a resistor having one end connected to the signal transmission unit and the other end connected to a control signal input terminal. |
US08803585B2 |
Dual path level shifter
Dual path level shifter methods and devices are described. The described level shifter devices can comprise voltage-to-current and current-to-voltage converters. |
US08803582B1 |
Positive edge reset flip-flop with dual-port slave latch
In an embodiment of the invention, a flip-flop circuit contains a 2-input multiplexer, a master latch, a transfer gate and a slave latch. The scan enable control signals SE and SEN of the multiplexer determine whether data or scan data is input to the master latch. Clock signals CKT and CLKZ and retention control signals RET and RETN determine when the master latch is latched. The slave latch is configured to receive the output of the master latch, a second data bit D2, the clock signals CKT and CLN, the retain control signals RET and RETN, the slave control signals SS and SSN. The signals CKT, CLKZ, RET, RETN, SS, SSN and PREN determine whether the output of the master latch or the second data bit D2 is latched in the slave latch. Control signals RET and RETN determine when data is stored in the slave latch during retention mode. |
US08803579B2 |
Digitally controlled pulse width modulator utilizing real time calibration
A system and method for controlling pulse width for electronic devices in real time is disclosed. The system includes a Digital Pulse Width Modulator (DPWM), a real time calibration circuit and a delay line circuit. The real time calibration circuit is configured to ensure proper fractional delay is applied to yield correct duty cycle of the DPWM. The delay line circuit comprising a multiplexer delay line with built in decoders, modulates the pulse width for fractional clock cycle delay. |
US08803575B2 |
Charge pump circuit
A charge pump circuit is disclosed that includes a main charge pump, a replica charge pump, and an op-amp. The main charge pump includes up and down input terminals to receive UP and DN control signals, a control terminal to receive a calibration signal, and an output to generate a control voltage. The replica charge pump includes up and down input terminals to receive DN and UP control signals, a control terminal to receive the calibration signal, and an output to generate a replica voltage. The op-amp generates the calibration signal in response to the control voltage and the replica voltage. |
US08803571B1 |
Reset signal propagation in an integrated circuit
Some of the embodiments of the present disclosure provide a integrated circuit comprising a plurality of components, wherein each of the plurality of components is configured to receive a clock signal and a reset signal; a clock module configured to selectively suppress the clock signal; and a reset module configured to assert the reset signal while the clock signal is suppressed. Other embodiments are also described and claimed. |
US08803569B1 |
Ramp generator using operational amplifier based integration and switched capacitor techniques
A ramp generator circuit for generating sawtooth waveforms based on a clock signal may include an operational amplifier, a first switched capacitor device within a first feedback path of the operational amplifier, and a first plurality of switch devices within the first feedback path, whereby upon actuation of the first plurality of switches, the first switched capacitor generates first ramp waveforms during first alternate clock periods of the clock signal. The circuit may also include a second switched capacitor device within a second feedback path of the operational amplifier, and a second plurality of switch devices within the second feedback path, whereby upon actuation of the second plurality of switches, the second switched capacitor generates second ramp waveforms during second alternate clock periods of the clock signal. The first alternate clock periods of the clock are followed by an adjacent one of the second alternate clock periods of the clock. |
US08803560B2 |
Audio frequency device for audible eyes off measurements
An electrical to audible signal measurement apparatus comprises an absolute value converter, a voltage to frequency converter, a polarity detector, and a waveform changer. The absolute value converter is capable of converting a bipolar input signal into a unipolar signal. The voltage to frequency converter is connected to the absolute value converter and is capable of generating a frequency signal proportional to the unipolar signal. The polarity detector is capable of identifying a polarity of the bipolar input signal to form an identified polarity. The waveform changer is connected to the voltage to frequency converter and polarity detector and is capable of generating a number of different waveforms in an audio frequency range in response to receiving the frequency signal from the voltage to frequency converter and in response to the identified polarity. |
US08803559B2 |
Semiconductor circuit having switching element, capacitor, and operational amplifier circuit
A semiconductor circuit which can have stable input output characteristics is provided. Specifically, a semiconductor circuit in which problems caused by the leakage current of a switching element are suppressed is provided. A field-effect transistor in which a wide band gap semiconductor, such as an oxide semiconductor, is used in a semiconductor layer where a channel is formed is used for a switching element included in a switched capacitor circuit. Such a transistor has a small leakage current in an off state. When the transistor is used as a switching element, a semiconductor circuit which has stable input output characteristics and in which problems caused by the leakage current are suppressed can be fabricated. |
US08803554B2 |
Missing clock circuit switching clock from second to first clock
A glitch free clock switching circuit includes a first enable synchronization logic that generates a first clock enable in response to a first enable from a first enable generation logic. The clock switching circuit includes a second enable synchronization logic that generates a second clock enable in response to a second enable from a second enable generation logic. A logic gate is coupled to an output of the second enable synchronization logic that selects the second clock signal as a logic gate output if the second enable is logic high. A priority multiplexer receives a first clock signal, the first enable and the logic gate output. The multiplexer configured to select the first clock signal as the clock output if the first enable is logic high, irrespective of the logic gate output. |
US08803553B2 |
Differential transmission circuit
A differential transmission circuit comprises a sending unit that generates a pair of differential signals from an input signal, and sends the differential signals; a receiver that receives the differential signals sent by the sending unit; and a transmission path that transmits the differential signals from the sending unit to the receiver, wherein the sending unit has a selector that selects one of the input signal and a signal obtained by inverting a polarity of the input signal, and generates the differential signals from the signal selected by the selector. |
US08803547B2 |
Test board and method for testing rotation speed of fan
A method for testing rotation speed of a fan receives a duty cycle ratio related to the fan sent from a dial switch on a test board connected to the fan. The method transmits a pulse width modulation (PWM) signal based on the duty cycle to the fan to power rotation of the fan, then detects the PWM signal transmitted to the fan and a tachometer (TACH) signal transmitted from the fan. The method gathers the duty cycle ratio related to the fan from the PWM signal and an actual rotation speed of the fan from the TACH signal, and displays the duty cycle ratio and the actual rotation speed together on the test board. |
US08803545B2 |
Semiconductor device semiconductor device testing method, and data processing system
To provide a semiconductor device including an interface chip and a core chip and a measurement-target signal line and a reference signal line each including a through silicon via provided in the core chip and electrically connecting the interface chip and the core chip. The interface chip outputs a test clock generated by a first signal generation circuit to the core chip. The core chip includes a second signal generation circuit that generates a predetermined measurement signal from the test clock, and outputs the predetermined measurement signal to the measurement-target signal line and the reference signal line in a simultaneous manner. Further, the interface chip detects a phase difference of a plurality of predetermined measurement signals input via the measurement-target signal line and the reference signal line by an operational amplifier, and outputs a test result to a determination circuit. |
US08803542B2 |
Method and apparatus for verifying stitching accuracy of stitched chips on a wafer
A method for verifying stitching accuracy of a stitched chip on a wafer is disclosed. Initially, a set of test structures are inserted within a reticle layout. An exposure program is executed to control a photolithography equipment having a stepper to perform multiple exposures of the reticle on a wafer to generate a stitched chip on the wafer. Electrical measurements are then performed on the test structures at actual stitch boundaries of the stitched chip to evaluate stitching accuracy of the stitched chip. |
US08803537B2 |
Solar module test control
A method for conditioning a photovoltaic module for testing includes setting an effective irradiance of a continuous light source at a target plane, configuring a test photovoltaic module to operate at a substantially maximum power point configuration, positioning the test photovoltaic module adjacent to the target plane, and configuring the test photovoltaic module for testing by removing the light source, cooling the test module to a testing temperature, and reversing the substantially maximum power point configuration. |
US08803536B2 |
Detector responsive to interactions of varying intensity
A detector comprising control circuitry and a sensor in which the detector comprises three layers. The first layer includes a first set of mutually connected electrically conducting elements and a second set of mutually connected electrically conducting elements. The third layer comprises an electrically conducting plane, and the second layer extends between the first and third layers. The electrical conductivity of the second layer varies in accordance with variations in the intensity of the interactions. In a first mode, the control circuit applies voltage between the first and third layers to generate a first current through the second layer, and provides a measurement of the first current. In a second mode, the control circuit applies voltage between the first and second sets of electrically conducting elements to generate a second current through the second layer, and provides a measurement of the second current. |
US08803532B2 |
Apparatus and methods for testing of acoustic devices and systems
Methods and devices are disclosed for testing an acoustic probe having transducing elements for converting between acoustic and electrical signals. An electrical signal is generated at a frequency with a testing device capable of generating electrical signals over a range of frequencies. The electrical signal is transmitted to at least some of the transducing elements to measure a complex impedance and thereby evaluate a performance of the transducing elements. |
US08803531B2 |
Method and arrangement for through-line mismatch RF testing
A method and arrangement for facilitating through-line mismatch RF testing using an air-isolated coaxial line having an inner conductor surrounded by a coaxial shielding. At least one circular opening is provided through the shielding. A radially adjustable piston is provided in each opening such that it is electrically connected to the shielding and such that its protrusion from an inside of the shielding towards the inner conductor is adjustable. The position of the radially adjustable piston is calibrated with a known level of RF mismatch so that a desired level of mismatch can be created through adjustment of the piston. By adjusting the piston so that it does not protrude beyond the inside of the shielding, the arrangement is effectively set to zero and does not have to be disconnected after use. |
US08803529B2 |
Method for determining capacitance
A device and method of determining a capacitance of a device is provided, which in one embodiment includes connecting a first terminal of a capacitor having a known capacitance to the first terminal of the device, applying an AC voltage to the first terminal of the device and the first terminal of the capacitor, measuring a current through the capacitor, measuring a current through the device, determining a first voltage across the device as a function of time, computing a capacitance of the device as a function of time by multiplying the capacitance of the capacitor by the ratio of the current through the device to the current through the capacitor, determining a capacitance of the device as a function of voltage based on the capacitance as a function of time and the first voltage across the device as a function of time, and outputting data of the first capacitance of the device as a function of voltage. |
US08803524B2 |
Split magnetic resonance imaging system
A magnetic resonance imaging (MRI) system includes a split magnet system having a pair of MRI magnet housings separated by gap. A pair of main MRI magnets are disposed within respective MRI magnet housings. A plurality of buttress assemblies are attached to the MRI magnet housings. Some or all of the buttress assemblies are provided with removable connections to the MRI magnet housings. This allows for partial disassembly of the MRI system for improved transport and maneuverability for relocating the MRI system. The MRI system can include a gantry in the gap for supporting a radiation therapy system. Also, the removably buttress assemblies can be used for housing conduits, such as electrical and fluid conduits, between the pair of MRI magnet housings. |
US08803522B2 |
Method and magnetic resonance system to acquire MR data in a predefined three-dimensional volume segment
In a method and magnetic resonance (MR) apparatus to acquire MR data in a predetermined three-dimensional volume segment of an examination subject, the three-dimensional volume segment is selectively excited with an RF excitation pulse, wherein a magnetic field gradient at the same time is switched. Two phase coding gradients and an additional magnetic field gradient are switched for spatial coding and MR data are acquired depending on this. A frequency range of the RF excitation pulse is set depending on resonance frequencies of at least two substances to be acquired within the volume segment, such that a center frequency of the frequency range is caused to be located between the resonance frequencies. |
US08803521B2 |
Antenna apparatus and method for insulating
In one aspect, a method for insulating an antenna apparatus is provided, the method including coupling a transition piece to a bulkhead, wherein the bulkhead includes a first conductive path electrically coupled to a second conductive path in the transition piece and coupling an antenna cable to the transition piece, wherein the antenna cable includes a third conductive path electrically coupled to the second conductive path. The method further includes disposing an electrically insulating polymer on the bulkhead, transition piece, and antenna cable, wherein the insulating polymer is disposed by extrusion. |
US08803520B2 |
Magnetic core with superparamagnetic particles for current and magnetic field sensors
A magnetic core for a magnetic field sensor is made from a material having a solid matrix in which are dispersed superparamagnetic particles, the solid matrix being chosen so as not to perturb the magnetic properties of the superparamagnetic particles, and so that the superparamagnetic particles represent a percentage P of the total volume of the core chosen to be greater than 2.5% or chosen in the span defined by the relation L 10%≦P≦L−1% where L corresponds to a threshold L beyond which the core loses the superparamagnetic properties. A magnetic field sensor that includes the magnetic core and an electronic circuit for measuring a magnetic field induced in the magnetic core. |
US08803512B2 |
Method of using a band sensor for determining a position of a component inside a housing
A method for using a band sensor for defining a position of a component in an interior of the housing. At least one magnet is coupled with a winding drum of the band sensor so the magnet is drivable in rotation about a magnetic rotation axis wherein a pole axis is disposed transverse to the magnetic rotation axis. The measuring band length varies with percentage of wind-up which is numerically compensated by processing electronics. |
US08803511B2 |
Gearbox position detection
The invention relates to a motor vehicle gearbox position detector comprising a sensor (3) designed to cooperate with a moving target (5) connected to a gearbox ratio actuation element so as to provide at least one analog signal representative of the position of the neutral point of the gearbox, characterized in that it additionally comprises a unit for processing the signal (9) comprising an analog-to-digital converter designed to convert the analog signal into a digital output signal (17) so as to provide periodic predefined information corresponding to the position of the neutral point only when, on the one hand, the target (5) is in the neutral point position and, on the other hand, when the sensor (1) is in the normal operating state. |
US08803510B2 |
Rotation detecting device and bearing having rotation detecting device
Provided are a rotation detecting device that highly precisely detects absolute angle with low noise, as well as a bearing assembly with such a rotation detecting device. Such a rotation detecting device includes magnetic encoders arranged coaxially with different number of magnetic poles as well as magnetic sensors that detect magnetic fields of those encoders. Each of the magnetic sensors can detect the encoders within each magnetic pole, and includes sensor elements as well as a phase detector that determines the phase of the sensor element in reference to a detected magnetic field signal and then outputs an ABZ phase signal. Such a rotation detecting device further includes a phase difference detector that determines a phase difference of the magnetic field signals in reference to an output from the phase detectors and an angle calculator that calculates the absolute angle of the encoders based on the detected phase difference. |
US08803509B2 |
Modular nano and microscale sensors
Exemplary embodiments of the present invention disclose a modular testing assay. According to various embodiments of the present invention, the sensor arrays, or microplates, are removably attached to a substrate. In some embodiments, the electrical connection between the sensors of the sensor array and the substrate provide for the removal of one sensor array or microplate with another or similar sensor array. The sensor arrays can be aligned using various types of alignment devices or the substrate can be configured to allow various alignments and spatial orientations of one or more sensor arrays. |
US08803508B2 |
Semiconductor device and error detector
In a semiconductor device utilizing a power semiconductor element provided with a main cell and a current sensing cell, a load overcurrent is accurately detected and a short circuit current is rapidly detected. The output of a current sensing cell is connected to an inverting input terminal of an operational amplifier, and a non-inverting input terminal of the operational amplifier is connected to the source of the main cell. A current/voltage conversion circuit configured with the operational amplifier and a sensing resistor converts an output current of the current sensing cell into a sensing voltage. A first error detection circuit compares the sensing voltage with a first reference voltage and outputs an error signal. A second error detection circuit compares a voltage at the inverting input terminal of the operational amplifier with a second reference voltage set to be higher than a source-bias voltage and outputs an error signal. |
US08803506B2 |
Voltage detecting apparatus that detects voltage of an object
A voltage detecting apparatus detects a detected AC voltage generated in a detected object. The voltage detecting apparatus includes a detection electrode that is disposed facing the detected object, and is capacitively coupled to the detected object. The voltage detecting apparatus also includes a bootstrap circuit that operates using a floating power supply generated with a reference voltage, and outputs a detection signal whose amplitude changes in accordance with an AC potential difference between the detected AC voltage and the reference voltage. The voltage detecting apparatus further includes an insulating circuit that inputs the detection signal and outputs an insulated detection signal that is electrically insulated from the detection signal, and a voltage generating circuit that amplifies the insulated detection signal to reduce the AC potential difference and generate the reference signal. |
US08803503B2 |
Quick response power supply switching device and power supply network including such a switch
The present invention relates to a quick response power supply switching device. It also relates to a power supply network equipped with such a switch. The electrical power supply is connected to a set of blocks, the device comprises at least one switch (3) connecting the power supply (VDD) and the block (1), the value of the power supply current passing through the switch being controlled according to the difference between the power supply voltage (VDD) at the level of the other blocks and voltage threshold. The invention applies notably to all integrated circuits of recent technology in which it is important to reduce the leakage currents of the transistors in the unused circuit parts. The invention thus applies particularly to most systems powered by cell or battery and more particularly to portable telephone circuits. |
US08803495B2 |
Pre-bias control for switched mode power supplies
An embodiment of the invention provides a method of reducing a drop in voltage on a pre-biased output of a DC-DC step-down switching converter. A high side switch is activated to conduct a first current to the pre-biased output. After the high side switch is activated, a low side switch is activated to draw a second current from the pre-biased output such that the magnitude of the first current is greater than the magnitude of the second current for at least a portion of a time period T1. After the time period T1 ends, the magnitudes of the first and second currents are changed to maintain a predetermined voltage on the pre-biased output. |
US08803492B2 |
Cross-interference reduction of a buck power converter
A power converter includes a first conversion stage for converting an input voltage to a first output voltage and a second conversion stage for converting the first output voltage to a second output voltage. An error signal is generated according to a reference voltage and a feedback signal extracted from the second conversion stage, and a feed forward signal is generated from the error signal and injected into the first conversion stage to stabilize the first output voltage. The feedback signal is a function of the second output voltage and thus, the error signal varies with the second output voltage. As a result, the first output voltage will be stabilized when the second output voltage varies, due to the varied feed forward signal. |
US08803488B2 |
Power supply apparatus
A power supply apparatus capable of setting a ripple current to be not more than an acceptable value regardless of an input voltage is obtained. The apparatus calculates switching frequency by a current detected by a current detector so that the switching frequency is set to be low if the current is large and the switching frequency is set to be high if the current is small. The switching frequency is set to be high if the input voltage is high and switching frequency is set to be low if the input voltage is low depending on a voltage inputted to an input terminal; and a switching element is controlled by restricting the switching frequency so that the switching frequency to be set by the current detected by the current detector is not lower than the switching frequency to be set by the input voltage. |
US08803487B2 |
Rotating kinetic and potential energy frequency regulation device for fast response large scale electric power applications
A rotating device for multi-megawatt, fast response frequency regulation for the electric grid. The device generally has a main shaft coupled to a motor-generator, a main spring concentric to the main shaft, and several radially-symmetric arms, each connected to the main spring via a four-bar mechanism. As the rotational speed of the device increases, centrifugal force acting on the arms causes them to rise, the four-bar mechanism compresses the main spring, and energy is stored in the device as a combination of kinetic rotational energy, elastic potential energy, and gravitational potential energy. The device can be configured with additional springs, which can be compression springs, tension springs, or a combination thereof, in order to increase the amount of energy produced. Symmetrically-spaced gliding masses can be arranged on the arms as well. |
US08803486B2 |
Power supply device
A power supply device according to the present invention includes: a capacitor 10 connected in parallel with a battery; two switching circuits 31,32 connected in series with the capacitor 10; a pre-charge switching circuit 33 connected in parallel with one of the two switching circuits 31,32; and a control unit 14 that, when a voltage of the capacitor 10 is lower than a voltage of the battery 1, controls the pre-charge switching circuit 33 and the switching circuit 32 and performs pre-charging current limitation for the capacitor 10. |
US08803483B2 |
Secondary battery pack power supply system
To provide a secondary battery pack system that controls battery packs which are connected in parallel without requiring a complex system configuration, a secondary battery pack system of the present invention that supplies power to an electronic device includes a plurality of battery packs each having a controller, a main body side connection circuit which is provided on the electronic device side so as to be connected to the plurality of battery packs, and a main body side discharge control signal line which is provided in the main body side connection circuit. The main body side discharge control signal line and controllers of the plurality of battery packs are connected to each other. |
US08803481B2 |
Battery pack and method of controlling the same
A battery pack for an electrically powered tool includes: one or plural secondary batteries connected in series and/or in parallel; a current detection resistor in a current path through which a charge/discharge current flows into each secondary battery; an N-channel charge control FET and an N-channel discharge control FET in the current path so as to control the charge/discharge current; and a controller detecting the charge/discharge current flowing in the current detection resistor and controlling the charge and discharge control FETs based on the detection result. A threshold value indicating an overcurrent detection current with respect to the charge/discharge current is set in advance, and the controller compares the charge/discharge current detected by the current detection resistor with the threshold value, and when the detected charge/discharge current is the threshold value or more, determines that an overcurrent state is detected and turns off the charge and discharge control FETs. |
US08803478B2 |
Analog switch, battery pack including the same and battery voltage measuring method
A battery pack is provided. The battery pack includes first battery cells, a second battery cell coupled to one of the first battery cells, a voltage sensing and balancing circuit for measuring voltages of the first battery cells and for maintaining voltage balance between the first battery cells, a controller that includes an analog-to-digital (A/D) converter, and an analog switch for measuring a voltage value of the second battery cell and for transferring the measured voltage value to the A/D converter. The controller is for controlling charging and discharging of the first and second battery cells. The analog switch includes a flying capacitor, a first switch unit for transferring a voltage between the second battery cell and the flying capacitor, a second switch unit for transferring a voltage of the flying capacitor to the A/D converter, and a first diode for protecting a voltage source from a surge current. |
US08803472B2 |
Safety circuit for charging devices
Systems and methods for implementing a safety circuit in charging devices are disclosed. In an exemplary embodiment, a method may include closing a latch to stop delivery of a charging current to a battery when voltage produced by the battery indicates that the battery is non-rechargeable. The method may also include dropping a threshold from an initial value for the voltage produced by the battery to a baseline value so that the latch remains closed even if the voltage produced by the non-rechargeable battery drops below the initial value of the threshold. The method may also include resetting the latch each time a battery is connected to the charging device. |
US08803470B2 |
Electric vehicle extended range hybrid battery pack system
A power source comprised of a first battery pack (e.g., a non-metal-air battery pack) and a second battery pack (e.g., a metal-air battery pack) is provided, wherein the second battery pack is used when the user selects an extended range mode of operation. Minimizing use of the second battery pack prevents it from undergoing unnecessary, and potentially lifetime limiting, charge cycles. |
US08803467B2 |
Partial arc curvilinear direct drive servomotor
A partial arc servomotor assembly having a curvilinear U-channel with two parallel rare earth permanent magnet plates facing each other and a pivoted ironless three phase coil armature winding moves between the plates. An encoder read head is fixed to a mounting plate above the coil armature winding and a curvilinear encoder scale is curved to be co-axis with the curvilinear U-channel permanent magnet track formed by the permanent magnet plates. Driven by a set of miniaturized power electronics devices closely looped with a positioning feedback encoder, the angular position and velocity of the pivoted payload is programmable and precisely controlled. |
US08803462B2 |
Motor drive unit
A switching element is switched off after having been switched on for only a short time interval called a first predetermined time interval, and a determination is made, based on a mode of a change in a contact point potential (a regeneration voltage) between an electric motor and the switching element when the switching element as switched off, as to whether or not one of the electric motor and the switching element has failed. Next, the switching element is switched on for a time interval called a second predetermined time interval, which is longer than the first predetermined time interval, and a determination is made, based on the magnitude of the contact point potential at that time, as to which one of the electric motor and the switching element has failed. It is thus possible for a failure of the switching element and electric motor to be detected. |
US08803459B2 |
Steering control apparatus
Disclosed is a steering control apparatus having a structure by which it is possible to efficiently dissipate high heat that may be generated, simplify a manufacturing process, and reduce manufacturing costs. |
US08803458B2 |
Motor drive apparatus equipped with dynamic braking control unit
A motor drive apparatus includes an inverter which has an upper and lower arms each provided with a plurality of semiconductor switching devices and free-wheeling diodes connected in reverse parallel with respective ones of the plurality of semiconductor switching devices, wherein the semiconductor switching devices are controlled on and off to convert DC to AC, a short-circuiting unit which includes a selector switch between motor phase windings of a synchronous motor, the selector switch being opened and closed under the control of a command, and a dynamic braking control unit which, upon reception of a dynamic braking start command, performs control so as to turn on all of the semiconductor switching devices provided in either one of the upper and lower arms and to turn off all of the semiconductor switching devices provided in the other arm, and thereafter controls the short-circuiting unit so that the selector switch is closed. |
US08803454B2 |
Sensorless optimum torque control for high efficiency ironless permanent magnet machine
Embodiments of the present invention permit the optimization of torque control of a permanent magnet machine including obtaining instantaneous terminal voltages of the machine, transforming the instantaneous terminal voltages to a zero direct axis voltage and a non-zero quadrature axis voltage, using a mathematical transformation, regulating the electrical frequency of the permanent-magnet machine such that the zero direct-axis voltage is adjusted to have a value of zero, determining a non-final electrical angle of the permanent-magnet machine by applying an integrator to the regulated electrical frequency of the machine, determining a final electrical angle of the of the machine by integrating the non-final electrical angle and an electrical angle from a previous calculation cycle, and regulating the current vector of the machine such that the current vector is perpendicular to the final electrical angle of the machine, thereby optimizing the torque of the machine. |
US08803453B2 |
Accelerator system stabilization for charged particle acceleration and radiation beam generation
A method for generating stabilized particle acceleration by a radio-frequency (RF) accelerator is described, comprising operating the accelerator in a warm-up mode during a warm-up time period, without injecting charged particles or without accelerating injected charged particles, and operating the accelerator in a beam-on mode during a beam-on time period after the warm-up time period, to accelerate charged particles injected by the charged particle source. Automatic frequency control to match an expected frequency of the accelerator during the beam-on time period, prior to the start of the beam-on time period, for stability, is also described. |
US08803449B2 |
Integrated on-time extension for non-dissipative bleeding in a power supply
An example controller for a switched mode power supply includes a zero crossing detector, drive logic, and a logic gate. The zero-crossing detector generates a zero-crossing signal indicating a zero-crossing condition in the power supply. The drive logic generates a drive logic output signal in response to the zero-crossing signal and in response to a feedback signal, where the drive logic output signal is representative of an on-time of a switch to regulate an output of the power supply. The logic gate is coupled to receive a first signal representative of a current through the switch and a second signal representative of a zero-crossing time threshold. The logic gate is further coupled to extend the on-time of the switch until current through the switch reaches a zero-crossing current threshold or until the on-time of the switch reaches the zero-crossing time threshold. |
US08803441B2 |
Illuminating device
To a constant-current power supply whose output current can be variably set, light emitting modules can be connected in parallel. A control unit recognizes connection information outputted from an information output unit provided in each of the light emitting modules and varies the output current of the constant-current power supply. Drive can be controlled in response to a state of the connected light emitting modules such as the connecting number of light emitting modules. |
US08803436B2 |
Dimmable screw-in compact fluorescent lamp having integral electronic ballast circuit
A dimmable ballast circuit for a compact fluorescent lamp controls the intensity of a lamp tube in response to a phase-control voltage received from a dimmer switch. The ballast circuit generates a lamp current through the lamp tube having a substantially constant envelope such that flicker in the lamp tube and electromagnetic interference (EMI) noise on an AC voltage supply are minimized. The dimmable ballast circuit comprises a high speed control circuit characterized by a cutoff frequency much greater than a frequency of a voltage ripple on a bus voltage of the ballast circuit. The dimmable ballast circuit may also comprise a non-linear amplifier circuit amplifying a lamp-current-feedback signal representative of the magnitude of the lamp current through the lamp. |
US08803434B2 |
Apparatus for controlling bleed switch, power supply, and method for driving power supply
A power supply has a TRIAC dimmer, and an AC-DC converter connected to the TRIAC dimmer. The AC-DC converter has a power switch, a bleed switch, and a controller. The controller turns off the bleed switch in a first time duration and turns on the bleed switch in a second time duration. Magnitude of a current of the power switch in the first time duration is larger than magnitude of a current of the power switch in the second time duration. Magnitude of a current of the bleed switch in a third time duration within the second time duration is smaller than magnitude of a current of the bleed switch in a fourth time duration within the second time duration. |
US08803424B2 |
RF/VHF impedance matching, 4 quadrant, dual directional coupler with V RMS/IRMS responding detector circuitry
A physical vapor deposition system may include an RF generator configured to transmit an AC process signal to a physical vapor deposition chamber via an RF matching network. A detector circuit may be configured to sense the AC process signal and output a DC magnitude error signal and a DC phase error signal. A controller may be coupled to the detector circuit and the RF matching network and configured to receive the DC magnitude and phase error signals and to vary an impedance of the RF matching network in response to the DC magnitude and phase error signals. |
US08803423B2 |
Fluorescent lamp and image display apparatus
To obtain effective luminance and light efficiency while avoiding discharge, it is necessary to sufficiently increase a current luminous efficiency of gas and an electron emission efficiency of an electron source. In a fluorescent lamp, an anode electric field is increased by setting a pressure of a noble gas or a molecular gas enclosed to 10 kPa or higher, setting an anode voltage to 240 V or lower, and setting a substrate distance to 0.4 mm or smaller. Furthermore, the resulting effect that the current luminous efficiency is increased in proportion to the electric field is used. Also, by applying a MIM electron source having an electron emission efficiency exceeding 10% as an electron source, a non-discharge fluorescent lamp having a light emission luminance equal to or larger than 104 [cd/m2] and a light emission efficiency equal to or larger than 120 [lm/W] is achieved. |
US08803414B2 |
Lighting device
A lighting device comprising a solid state light emitter and a light mixing element, in which at least ten of light emitted by the emitter that enters the mixing element is reflected within the mixing element, and the mixing element is not larger than 16 mm. Also, a lighting device comprising an emitter and a mixing element comprising first and second regions. Also, a lighting device comprising a light emitter and a mixing element, in which a light exit region of the mixing element has a surface area between about 50% to about 300% of a surface area of a light entrance region of the mixing element. Also, a lighting device comprising a light emitter, a mixing element and a light output shaping element which defines an exit aperture having a dimension that is at least three times a largest dimension of the first light mixing element. |
US08803410B2 |
Field emission device having entangled carbon nanotubes between a carbon nanotube layer and carbon nanotube array
The present disclosure relates to a field emission device. The field emission device includes a carbon nanotube structure and two electrodes electrically connected with the carbon nanotube structure. The carbon nanotube structure includes a carbon nanotube array, a carbon nanotube layer located on one side of the carbon nanotube array, and a carbon nanotube cluster between the carbon nanotube array and the carbon nanotube layer. The carbon nanotube array includes a number of first carbon nanotubes that are parallel with each other. The carbon nanotube layer includes a number of second carbon nanotubes. The carbon nanotube cluster includes a plurality of third carbon nanotubes that are entangled around both the plurality of first carbon nanotubes and the plurality of second carbon nanotubes. |
US08803409B1 |
Lamp device, light-emitting device and luminaire
According to one embodiment, a lamp device includes a base body, a light-emitting module and a lens unit. The base body includes a recess part. The light-emitting module includes a board mounted with a light-emitting element. The board is arranged in the recess part. The lens unit includes a metal surface member to hold a lens. The surface member is arranged in the recess part and is thermally coupled to the base body and the board. |
US08803403B2 |
Inter-digital bulk acoustic resonator
An inter-digital bulk acoustic resonator including a resonating structure, one or more input electrodes, one or more output electrodes, a substrate, and a supporting structure disposed on the substrate is provided. The resonating structure includes one or more resonating beams and a coupling beam. The resonating beams are connected at opposite two sides of the coupling beam respectively. The input electrodes and the output electrodes are arranged among the resonating beams in interlace. The input electrodes, the output electrodes, and the resonating beams are parallel to each other. Two ends of the coupling beam are connected to the supporting structure, such that the resonating structure is supported on the substrate. |
US08803402B2 |
Elastic wave device
An elastic wave device includes an elastic wave resonator which includes a comb-shaped electrode pair including a pair of com-shaped electrodes interdigitating with each other and provided on a piezoelectric substrate and which is configured to trap energy of the elastic wave therein. Each of the pair of comb-shaped electrodes includes interdigital electrode fingers connected to a common. A pitch of the interdigital electrode fingers changes along a direction perpendicular to a propagation direction of elastic wave. The elastic wave device has a small insertion loss and operates efficiently. |
US08803401B2 |
Vibration power generator, vibration power generating device, and electronic device and communication device that have the vibration power generating device installed
A vibration power generator includes a first substrate, a first electrode on the first substrate, a second substrate spaced from and opposite the first substrate, and a second electrode on the second substrate. The first electrode vibrates with respect to the second substrate, and the first electrode and the second electrode include a film retaining electric charges. The vibration generator includes a third electrode with a film retaining electric charges on the first substrate, and a fourth electrode with a film retaining electric charges on the second substrate. The third electrode and the fourth electrode are arranged so that the first substrate is retained in a predetermined position when an external force does not act on the first substrate, while an electrostatic force for returning the first substrate to a predetermined position acts on the first substrate and the first substrate moves with respect to the second substrate. |
US08803395B2 |
Rotor
A rotor includes a plurality of permanent magnets arranged annularly around an axis and a rotor core. The rotor core includes 2N (where N is a natural number) magnetic pole faces and a plurality of magnetic barriers. The 2N magnetic pole faces produce, due to the plurality of permanent magnets, magnetic poles in a radial direction in such a manner that different polarities can be alternately produced around the axis. The magnetic barriers are provided at a side close to the magnetic pole faces relative to the permanent magnets. At least one of the magnetic barriers is provided in each region obtained by equally dividing the rotor core into (2N+1), ((N+1)×2) or ((N−1)×2) angles around the axis. |
US08803390B2 |
Dynamo-electric machine
Engaging protrusions of a lower end housing are axially snap-fitted into through holes, respectively, of a yoke housing to couple therebetween. Each of spacers is circumferentially placed between and is press-fitted between corresponding adjacent two of permanent magnets fixed to an inner peripheral surface of the yoke housing. Each spacer axially contacts a corresponding contact part of the end housing. A lower ball bearing and an upper ball bearing are supported by the lower end housing and an upper end housing, respectively, to rotatably support a shaft. A wave washer is axially positioned between the lower ball bearing and the lower end housing to exert an urging force between the lower end housing and the upper end housing through the shaft. |
US08803387B2 |
Interface module and method for communicating with an electric machine
An electric machine that includes a machine housing, a stator positioned at least partially within the machine housing and comprising a plurality of stator windings, a rotor positioned at least partially within the machine housing and configured to rotate with respect to the stator, and a motor controller configured to selectively provide power to the plurality of stator windings is described. The electric machine also includes an interface module configured for coupling to the motor controller. The interface module includes a processing device, a first communication interface coupled to the processing device and configured for coupling with the motor controller, and a second communication interface coupled to the processing device and configured to receive a control signal. |
US08803386B2 |
Brushless DC motor having structures for mounting a hall element and a magnetic ring outside a motor casing
A brushless DC motor including a motor casing, a stator component, and a rotor component. The stator component and the rotor component are respectively arranged inside the motor casing. The rotor component includes a rotor iron core and a rotating shaft supporting the rotor iron core. A shaft extension end of the rotating shaft is arranged with a magnetic ring. One end of the motor casing is provided with an end cover. The center of the outer end surface of the end cover is provided with a groove. The magnetic ring is arranged inside the groove. A Hall induction device is arranged outside the groove and close to the magnetic ring. The motor is reasonably structured, compact, cost-effective, installation friendly, and highly reliable. |
US08803383B2 |
Electric drive apparatus
Two power modules, in which switching elements for switching over currents supplied to coils of a motor are resin-molded, are provided to face each other sandwiching a plane including a rotation axis of a shaft. A first smoothing capacitor, second smoothing capacitors and a choke coil are located between the power modules. By consolidating large-sized electronic parts between the power modules, a control unit can be reduced in size and impedance of electric conductor connecting the electronic parts and the power modules can be reduced. |
US08803378B2 |
Motor generator for vehicle technical field
A rotating electrical machine (100) is driven by a three-phase AC current and is provided with a stator core (13), a molded resin (12) for covering a coil wound on the stator core, a rotor core (40), a shaft (11) provided to the rotor core (40), a terminal base (20) provided to a coil end section, and a case (30) for covering the rotating electrical machine (100). Power cables extending from the terminal base (20) are led out of the case (30) through a case terminal box (31). A temperature sensor (22) is affixed in a hole in the molded resin (12) by the terminal base (20) and measures the temperature in the vicinity of a heat producing source. |
US08803377B2 |
Power tool
A power tool has a casing and a motor assembly installed within the casing. The motor assembly comprises a motor, a heat dissipation device, a fan and a guiding member. The motor has a stator and a rotor. The heat dissipation device has an annular heat absorbing section which is fitted to a housing of the stator and a plurality of fins extending from the heat absorbing section for dissipating heat. Air flow generated by the fan is guided to the fins of the heat dissipation device by the guiding member to cool the motor. |
US08803375B2 |
Electromechanical device, and movable body and robot using electromechanical device
An electromechanical device includes a rotor having a magnetic back yoke with a cylindrical shape, and at least one rotor magnet arranged along an outer periphery of the magnetic back yoke in a cylindrical manner, a stator having at least one air-core magnetic coil arranged along an outer periphery of the rotor in a cylindrical manner, and a coil back yoke with a cylindrical shape disposed on an outer periphery of the magnetic coil arranged in a cylindrical manner, and a casing adapted to cover the stator and the rotor, wherein at least a part of the casing is formed of carbon fiber reinforced plastic. |
US08803372B2 |
Ironless magnetic linear motors having levitating and transversal force capacities
An ironless magnetic motor includes a magnetic track and a forcer. The forcer is oriented in a magnetic field across a linear air gap of the magnetic track to generate a drive force parallel to the X drive axis and orthogonal to the Z levitation axis in response to a commutation drive current and to generate a force orthogonal to the X drive axis in response to a commutation coil current being superimposed on and phase shifted from the commutation drive current. To this end, a set of levitating turns of the coil parallel to the X drive axis and orthogonal to the Z levitation axis may be internal or external to magnetic field, and the forcer may be centered or offset from a center X-Z longitudinal axis (CP) of the linear air gap. |
US08803371B2 |
Secondary for linear drive motor comprising sheet of highly permeable magnetic material having synchronized motor teeth, encoder teeth, and commutation tracks integrally formed therein
A secondary for a motor, for instance a linear drive motor, has a sheet of highly magnetic permeable material with a plurality of slots extending through the sheet spaced along a length of the sheet. The slots define a plurality of teeth in the sheet and enable the sheet to be conformable to a mounting surface when forming the secondary of the motor. The top surface of the sheet has a plurality of pockets formed adjacent the plurality of slots. The pockets extend parallel to the width and are spaced along the length of the sheet. The pockets form a sensor operatively connected to a control of the motor. The sensor may be an encoder, and/or the sensor may be operatively connected to a control for controlling commutation of the motor, and/or setting positional limits and/or “home(s)” for the motor, providing absolute positional information and/or providing information about the sheet, for instance, the identity of one platen among many. |
US08803369B1 |
Automatic isolation switch for power transfer with emergency isolation control
A power system including an improved automatic power transfer device having an emergency isolation control that prevents a common load from at once being powered by a main and auxiliary power source, and eliminates any possibility of back feeding the main power source from the auxiliary power source. |
US08803368B2 |
Image forming apparatus, universal interface device, and method of using option unit
An image forming apparatus includes a control unit to identify a type of an option unit using pre-stored ID information including information regarding a universal interface to which at least one type of option unit can be connected, a power supply unit, and an option unit connected to the universal interface. A plurality of switches is located along a power supply path between the option unit and the power supply unit. The pre-stored ID information includes the type of the option unit and level of power allowed for the type of option unit. The control unit controls on/off states of the plurality of switches so that power corresponding to the identified type of option unit can be supplied to the option unit. Accordingly, possible damage to the image forming apparatus due to inappropriate connection between the option unit and the image forming apparatus is prevented. |
US08803366B2 |
Telemetry system with wireless power receiver and monitoring devices
A wireless power receiver includes a rectifier coupled to an antenna. The antenna receives a wireless power signal, and converts the signal to a direct current input signal. A direct current-to-direct current converter generates a direct current output signal based in part on the direct current input signal and a pulse-width modulation signal. A pulse modulator is configured to adjust an alternating current impedance of the wireless power receiver by modifying, based in part on the direct current input signal, a duty cycle of the pulse-width modulation signal to the direct current-to-direct current converter. A monitoring device is in communication with the rectifier and the pulse modulator. The monitoring device has one or more sensors and a unique user ID. The one or more sensors acquire user information selected from of at least one of, a user's activities, behaviors and habit information. ID circuitry is at the monitoring device. |
US08803365B2 |
Wireless power transmission/reception apparatus and method
A wireless power transmission/reception apparatus includes a wireless power transmission unit. The transmission unit is configured to generate a wireless power signal to be transmitted, transmit the wireless power signal using magnetic resonance, receive a reflected wireless power signal from a wireless power reception unit, determine whether a load device is present, and transmit a further wireless power signal when it is determined that the load device is present in such a way that impedance and output power depending on variation in a distance to the load device are tracked, and wireless power is supplied to the load device in an optimized state. Accordingly, a separate transceiver module is not provided for the purpose of performing communication between a transmitting end and a receiving end, and a reception environment is automatically detected, thus enabling wireless power to be transmitted in an optimal wireless power transmission state. |
US08803364B2 |
Power transmission control device, power transmitting device, non-contact power transmission system, electronic instrument, and power transmission control method
A power transmission control device provided in a power transmitting device of a non-contact power transmission system includes a power-transmitting-side control circuit that controls power transmission to a power receiving device, the power-transmitting-side control circuit causing the power transmitting device to perform intermittent temporary power transmission, detecting a response from the power receiving device that has received the power due to the temporary power transmission to automatically detect installation of a power-receiving-side instrument that includes the power receiving device in an area in which power transmitted via non-contact power transmission can be received, and causing the power transmitting device to perform continuous normal power transmission to the power receiving device when the installation of the power-receiving-side instrument has been detected. A foreign object detection process may also be performed in combination. |
US08803359B2 |
Power control
A pick-up circuit for an inductive power transfer (IPT) system includes a series-tuned pick-up coil and a plurality of parallel AC processing circuits provided between the series-tuned pick-up coil and an output, each processing circuit being adapted to produce an output signal based directly or indirectly at least in part on a voltage of the series-tuned pick-up coil and including a switch for selectively coupling the processing circuit to the output so as to selectively provide the respective output signal to the output of the pick-up circuit. |
US08803357B2 |
Power supply system for rack server
A power supply system is for supplying power to a number of loads, and includes a number of plugs, a number of power supply modules of the same type, and a number of current distribution modules. The plugs are respectively used for connecting to an external power source, to obtain alternating current. The power supply modules are connected to the respective plugs for converting the alternating current into direct current and providing the direct current to the loads according to the requirements of the loads. Each power supply module includes a positive electrode and a negative electrode, both of which connect to a corresponding load. The current distribution module electrically connects the positive electrodes to each other, and electrically connects the negative electrodes to each other, such that the power supply modules are connected in parallel. |
US08803355B2 |
System for converting wind energy
The invention consists of a system for converting wind energy (SCEE) into mechanical and then electrical energy. This system (SCEE) is not subject to the theoretical Betz limit (59%). The system (SCEE) has a wheel (F) provided with a series of blades arranged all around it. The wheel (F) rotates in a pivot connection about a fixed axle (L). Set on the axle (L), a support (E) ensures the fastening of the end-plates of a series of double-acting actuating cylinders (D). The rods of the latter are in a ball-jointed connection with the body (A) in order to offer the latter a maximum degree of freedom in space. A rigid arm (C) is set on one side of the wheel (F) and held on the other side, in a pivot connection, on a U-shaped section piece (B). Having a circular satellite motion, the latter rotates with the wheel (F) while sliding over a peripheral region of the body (A). When the wind acts on the body (A), the latter pivots with the section piece (B) and pushes the rods of the actuating cylinders (D). Having a circular satellite motion, the section piece (B) rotates while sliding over a peripheral region of the body (A), thus changing the fulcrum of the moment of the resultant force of the wind (the pivot connection of the section piece (B)) which is applied to the body (A). The rods of the actuating cylinders (D) will consequently be pulled and pushed, while having a cyclical translational motion. Set on the axle (L), a nacelle (J) primarily contains a hydraulic motor (H) and an electric generator (G), which can be coupled via a speed-increasing gear. During the reciprocal motions of the pistons of the actuating cylinders (D), a set of valves ensures a one-way flow of hydraulic fluid in the “go and return” hydraulic circuits, whether by pulling or by pushing. The “go and return” hydraulic circuits are, moreover, linked to the hydraulic motor (H). In order to allow the system (SCEE) to be held facing the wind and to pivot on the mast (1), its orientation can be ensured by a tail vane (K) fastened, via a support, to the nacelle (J). |
US08803351B2 |
Control method for a wind turbine
The invention relates to a method of controlling a wind turbine having a rotor with pitchable wind turbine blades and a generator for producing power, where a pitch reference value for the wind turbine blades is determined, and an operational parameter representing a loading on the wind turbine rotor exerted by the wind is measured at time intervals. A variation parameter reflecting a variation of the operational parameter over time is determined and used in the determination of a minimum pitch limit value of the pitch reference value. The wind turbine is then controlled according to the pitch reference value only if the pitch reference value is above or equal to the minimum pitch limit value, and otherwise according to the minimum pitch limit value.The invention further relates to a method of controlling the change in the operational parameter as measured in two successive time steps is determined and the turbine then being controlled according to a safety control strategy if the difference between the operational parameter change and the variation parameter is above a certain alert threshold.The invention further relates to a control system configured to perform the above control method, and a wind turbine comprising such system. |
US08803348B2 |
Wind turbine
A wind turbine is provided. The wind turbine includes at least one generator adapted to generate electric power and a plurality of electrical converter units adapted to convert electric power generated by the generator and electrically connectable or connected to the generator and to a utility grid. The generator includes a stator being segmented in stator segments. Each stator segment includes a plurality of stator windings. The stator windings of the respective stator segments are divided into at least a first and a second group of stator windings with each group including at least one stator winding. Several or all first groups of stator windings are electrically connected to a first electrical converter unit and several or all second groups of stator windings are electrically connected to a second electrical converter unit. |
US08803347B2 |
Control of a wind turbine generator
A method for controlling a wind turbine generator is disclosed. The method comprises comparing an output power reference value and an actual output power value in a first control block with a first controller having a first control dynamics, comparing the output from the first control block with an actual generator shaft power value in a second control loop with a second controller having a second control dynamics, to determine a generator control signal, wherein the output power reference value is fed-forward and summed with the output of the first controller in the first control block. The disclosed method allows for fast reactions to changes in the output power reference value by the second controller regardless of the speed of the first controller. |
US08803344B2 |
Renewable energy storage and conversion system
The invention consists of a system for generating regulated and controllable AC electricity from renewable sources of energy that are intermittent in their power output. The whole configuration comprises a renewable energy source and an appropriate conversion mechanism, an electrolyzer to produce hydrogen from water, a hydrogen storage tank, fuel cells to generate DC electricity using hydrogen as the fuel, and an electromechanical energy conversion system, comprising a DC motor in series with an AC generator to convert the DC electricity output of the fuel cells to controllable, regulated, harmonics-free AC output, directly connected to the power system grid. Other features of the system include the capability to modify the system, so as to generate electricity from natural gas, propane and hydrogen that was produced by off-peak electricity. |
US08803341B2 |
Energy harvesting roadway panel
A vehicle energy harvesting roadway is provided. The vehicle energy harvesting roadway includes a deformable driving surface that is longitudinally flexible and transversely stiff. The deformable driving surface is disposed between a passing vehicle and one or more transducers or one or more compressible hoses. |
US08803340B2 |
Geometric diode, applications and method
A geometric diode, method and device applications are described. The geometric diode is produced including a device body formed from an electrically conductive material having an equilibrium mobile charge density, and having a device surface configuration. The material has a charge carrier mean free path with a mean free path length and the device body size is selected based on said the free path length to serve as an electrically conductive path between first and second electrodes delimited by the device surface configuration that is asymmetric with respect to a forward flow of current in a forward direction from the first electrode to the second electrode as compared to a reverse current flow in an reverse direction from the second electrode to the first electrode. A system includes an antenna for receiving electromagnetic radiation coupled with the geometric diode antenna to receive the electromagnetic radiation to produce an electrical response. |
US08803338B2 |
Semiconductor device having under-bump metallization (UBM) structure and method of forming the same
A semiconductor device comprises a semiconductor substrate, an under-bump metallization (UBM) structure overlying the semiconductor substrate, and a solder bump overlying and electrically connected to the UBM structure. The UBM structure comprises a copper-containing metallization layer, a nickel-containing metallization layer, and a first intermetallic compound (IMC) layer between the copper-containing metallization layer and the nickel-containing metallization layer. The first IMC layer is in direct contact with the copper-containing metallization layer and the nickel-containing metallization layer. |
US08803337B1 |
Integrated circuit structure having dies with connectors
An embodiment is an integrated circuit structure including a first die attached to a second die by a first connector. The first connector includes a solder joint portion between a first nickel-containing layer and a second nickel-containing layer, a first copper-containing layer between the first nickel-containing layer and the solder joint portion, and a second copper-containing layer between the second nickel-containing layer and the solder joint portion. |
US08803327B2 |
Semiconductor package
A semiconductor package includes a first interposer; first and second semiconductor chips horizontally mounted over the first interposer and electrically connected with the first interposer; and a second interposer disposed over the first and second semiconductor chips and electrically connected with the first and second semiconductor chips, wherein the first semiconductor chip includes a plurality of first through electrodes, and the second semiconductor chip includes a plurality of second through electrodes, and wherein the first through electrodes of the first semiconductor chip and the second through electrodes of the second semiconductor chip are electrically connected with each other through the first and second interposers. |
US08803324B2 |
Semiconductor devices and methods of manufacturing the same
A semiconductor device and methods directed toward preventing a leakage current between a contact plug and a line adjacent to the contact plug, and minimizing capacitance between adjacent lines. |
US08803321B2 |
Dual damascene dual alignment interconnect scheme
A stack of a first metal line and a first dielectric cap material portion is formed within a line trench of first dielectric material layer. A second dielectric material layer is formed thereafter. A line trench extending between the top surface and the bottom surface of the second dielectric material layer is patterned. A photoresist layer is applied over the second dielectric material layer and patterned with a via pattern. An underlying portion of the first dielectric cap material is removed by an etch selective to the dielectric materials of the first and second dielectric material layer to form a via cavity that is laterally confined along the widthwise direction of the line trench and along the widthwise direction of the first metal line. A dual damascene line and via structure is formed, which includes a via structure that is laterally confined along two independent horizontal directions. |
US08803315B2 |
High-frequency module and communication apparatus
A semiconductor component is face-up mounted on a package substrate. An antenna substrate is flip-chip mounted on a front side of the semiconductor component. A device-side high-frequency signal terminal is disposed on the front side of the semiconductor component, and an antenna-side high-frequency signal terminal is disposed on a back side of the antenna substrate. The device-side high-frequency signal terminal and the antenna-side high-frequency signal terminal are electrically connected to each other. Thus, the antenna substrate for high-frequency signals can be separated from the package substrate for baseband signals. |
US08803314B2 |
Hermetic packaging of integrated circuit components
A method for forming an integrated circuit includes transforming at least a portion of a first substrate layer to form a conductive region within the first substrate layer. An integrated circuit device is provided proximate an outer surface of the first substrate layer. The integrated circuit device transmits or receives electrical signals through the conductive region. A second substrate layer is disposed proximate to the outer surface of the first substrate layer to enclose the integrated circuit device in a hermetic environment. |
US08803310B1 |
Embedded electronic device package structure
An embedded electronic device package structure includes a core layer, an electronic device, a first dielectric layer, a second dielectric layer and conductive vias. The core layer has cavity, a first surface and a second surface opposite to the first surface. The electronic device is disposed in the cavity. The first dielectric layer disposed on the first surface is filled in part of the cavity and covers one side of the electronic device. The second dielectric layer disposed on the second surface is filled in the cavity, covers another side of the electronic device and connects the first dielectric layer. The first and the second dielectric layers fully cover the electronic device. The conductive vias are disposed around the surrounding of the electronic device and penetrates through the first and the second dielectric layer and the core layer. The conductive vias respectively connects the first and the second dielectric layer. |
US08803309B1 |
Preamplifier integrated circuit on flex circuit for magnetic media storing devices
A preamplifier integrated circuit (IC) for a magnetic storage device comprises a plurality of channels, each including at least one preamplifier and a plurality of groups. Each of the groups includes at least one of the channels. A passivation layer is arranged adjacent to at least one interconnecting layer. A plurality of first external connections external to the IC are arranged in openings in the passivation layer, are in contact with at least one of the interconnecting layers, that distribute a first potential to the at least one preamplifier of the plurality of channels, and communicate with the plurality of groups. Each of the plurality of first external connections distributes the first potential to first respective ones of the plurality of groups independently of others of the plurality of groups. |
US08803308B2 |
Semiconductor device having chip crack detection structure
A semiconductor device includes a plurality of signal terminals on each of a plurality of vertically stacked semiconductor chips, each plurality of signal terminals connected to vertically aligned signal terminals of an adjacent semiconductor chip by through silicon vias, a common test terminal on each of the plurality of vertically stacked semiconductor chips connected to a vertically aligned common test terminal of an adjacent semiconductor chip by a through silicon via; a plurality of spiral test terminals on the plurality of vertically stacked semiconductor chips, each spiral test terminal connected to a non-vertically aligned spiral test terminal of an adjacent semiconductor chip by a through silicon via, and a conductive line arranged along a periphery of at least one of the plurality of vertically stacked semiconductor chips, the conductive line connected to a respective common test terminal and a respective spiral test terminal. |
US08803306B1 |
Fan-out package structure and methods for forming the same
A package includes a device die including a first plurality of metal pillars at a top surface of the device die. The package further includes a die stack including a plurality of dies bonded together, and a second plurality of metal pillars at a top surface of the die stack. A polymer region includes first portions encircling the device die and the die stack, wherein a bottom surface of the polymer region is substantially level with a bottom surface of the device die and a bottom surface of the die stack. A top surface of the polymer region is level with top ends of the first plurality of metal pillars and top ends of the second plurality of metal pillars. Redistribution lines are formed over and electrically coupled to the first and the second plurality of metal pillars. |
US08803302B2 |
System, method and apparatus for leadless surface mounted semiconductor package
A packaged semiconductor device may include a termination surface having terminations configured as leadless interconnects to be surface mounted to a printed circuit board. A first flange has a first surface and a second surface. The first surface provides a first one of the terminations, and the second surface is opposite to the first surface. A second flange also has a first surface and a second surface, with the first surface providing a second one of the terminations, and the second surface is opposite to the first surface. A die is mounted to the second surface of the first flange with a material having a melting point in excess of 240° C. An electrical interconnect extends between the die and the second surface of the second flange opposite the termination surface, such that the electrical interconnect, first flange and second flange are substantially housed within a body. |
US08803300B2 |
Integrated circuit packaging system with protective coating and method of manufacture thereof
A method of manufacture of an integrated circuit packaging system includes: forming a lead-frame having a die attach paddle and a contact pad connected by a link; mounting an integrated circuit die over the die attach paddle; molding a package body on the lead-frame and the integrated circuit die including leaving portions of the die attach paddle, the contact pad, and the link exposed from the package body; forming an exposed edge by etching away the link between the contact pad, and the die attach paddle; and depositing a solder-resistant layer on the exposed edge. |
US08803299B2 |
Stacked integrated circuit package system
A stacked integrated circuit package system is provided forming a lead and a die paddle from a lead frame, forming a first integrated circuit die having an interconnect provided thereon, placing a second integrated circuit die over the first integrated circuit die and the die paddle, connecting the second integrated circuit die and the lead, and encapsulating the first integrated circuit die and the second integrated circuit die with a portion of the lead and the interconnect exposed. |
US08803297B2 |
Semiconductor device including a stress relief layer and method of manufacturing
A semiconductor device includes a main body having a single crystalline semiconductor body. A layered structure directly adjoins a central portion of a main surface of the main body and includes a hard dielectric layer provided from a first dielectric material with Young's modulus greater than 10 GPa. A stress relief layer directly adjoins the layered structure opposite to the main body and extends beyond an outer edge of the layered structure. Providing the layered structure at a distance to the edge of the main body and covering the outer surface of the layered structures with the stress relief layer enhances device reliability. |
US08803296B2 |
Coatings for relatively movable surfaces
A device has a microelectromechanical system (MEMS) component with at least one surface and a coating disposed on at least a portion of the surface. The coating has a compound of the formula M(CnF2n+1Or), wherein M is a polar head group and wherein n≧2r. The value of n may range from 2 to about 20, and the value of r may range from 1 to about 10. The value of n plus r may range from 3 to about 30, and a ratio of n:r may have a value of about 2:1 to about 20:1. |
US08803290B2 |
Double broken seal ring
The amount of signal propagation and moisture penetration and corresponding reliability problems due to moisture penetration degradation in an IC can be reduced by fabricating two seal rings with non-adjacent gaps. In one embodiment, the same effect can be achieved by fabricating a wide seal ring with a channel having offset ingress and egress portions. Either of these embodiments can also have grounded seal ring segments which further reduce signal propagation. |
US08803286B2 |
Low cost metal-insulator-metal capacitors
A device includes a top metal layer over a substrate; a copper-containing metal feature in the top metal layer; a passivation layer over the top metal layer; and a capacitor. The capacitor includes a bottom electrode including at least a portion in the first passivation layer, wherein the bottom electrode includes aluminum; an insulator over the bottom electrode; and a top electrode over the insulator. |
US08803280B2 |
High-voltage ESD protection device
The present invention discloses a high-voltage ESD protection device including a silicon controlled rectifier and a first PNP transistor. The silicon controlled rectifier includes a high-voltage P-well and N-well; a first N+ and P+ diffusion region are formed in the high-voltage P-well; a second N+ and P+ diffusion region are formed in the high-voltage N-well. The first PNP transistor comprises an N-type buried layer; a low-voltage N-well formed in the N-type buried layer; and a base, emitter and collector formed in the low-voltage N-well. The base and emitter are shorted together; the collector is shorted to the second N+ diffusion region and the second P+ diffusion region; the first N+ diffusion region is shorted to the first P+ diffusion region to act as a ground terminal. The high-voltage ESD protection device can effectively adjust the ESD trigger voltage and improve the snapback sustaining voltage after the device is switched on. |
US08803277B2 |
Junction termination structures including guard ring extensions and methods of fabricating electronic devices incorporating same
An electronic device includes a semiconductor layer, a primary junction in the semiconductor layer, a lightly doped region surrounding the primary junction and a junction termination structure in the lightly doped region adjacent the primary junction. The junction termination structure has an upper boundary, a side boundary, and a corner between the upper boundary and the side boundary, and the lightly doped region extends in a first direction away from the primary junction and normal to a point on the upper boundary by a first distance that is smaller than a second distance by which the lightly doped region extends in a second direction away from the primary junction and normal to a point on the corner. At least one floating guard ring segment may be provided in the semiconductor layer outside the corner of the junction termination structure. Related methods are also disclosed. |
US08803276B2 |
Electrostatic discharge (ESD) device and method of fabricating
A structure and method of fabricating electrostatic discharge (EDS) circuitry in an integrated circuit chip by integrating a lateral bipolar, either a p-n-p with a NMOSFET or a n-p-n with a PMOSFET within a triple well. The lateral bipolar preferably includes diodes at the I/O and/or the VDDs of the circuitry. |
US08803272B2 |
Semiconductor device provided with photodiode, manufacturing method thereof, and optical disc device
A semiconductor device includes: a P-type semiconductor substrate; a first P-type semiconductor layer formed on the P-type semiconductor substrate; a second P-type semiconductor layer formed on the first P-type semiconductor layer and having a lower P-type impurity concentration than the first P-type semiconductor layer; an N-type semiconductor layer, which will form a cathode region, formed on the second P-type semiconductor layer; a first P-type diffusion layer formed by diffusing a P-type impurity in a partial region of the second P-type semiconductor layer; a second P-type diffusion layer formed by diffusing a P-type impurity in the second P-type semiconductor layer so as to be present adjacently beneath the first P-type diffusion layer at a lower P-type impurity concentration than the first P-type diffusion layer; and a photodiode formed in such a manner that the N-type semiconductor layer and the first P-type diffusion layer are isolated from each other. |
US08803270B2 |
Light sensor having IR cut and color pass interference filter integrated on-chip
A light sensor is described that includes an IR interference filter and at least one color interference filter integrated on-chip. The light sensor comprises a semiconductor device (e.g., a die) that includes a substrate. Photodetectors are disposed proximate to the surface of the substrate. An IR interference filter is disposed over the photodetectors. The IR interference filter is configured to filter infrared light from light received by the light sensor to at least substantially block infrared light from reaching the photodetectors. At least one color interference filter is disposed proximate to the IR interference filter. The color interference filter is configured to filter visible light received by the light sensor to pass light in a limited spectrum of wavelengths (e.g., light having wavelengths between a first wavelength and a second wavelength) to at least one of the photo detectors. |
US08803269B2 |
Wafer scale packaging platform for transceivers
A wafer scale implementation of an opto-electronic transceiver assembly process utilizes a silicon wafer as an optical reference plane and platform upon which all necessary optical and electronic components are simultaneously assembled for a plurality of separate transceiver modules. In particular, a silicon wafer is utilized as a “platform” (interposer) upon which all of the components for a multiple number of transceiver modules are mounted or integrated, with the top surface of the silicon interposer used as a reference plane for defining the optical signal path between separate optical components. Indeed, by using a single silicon wafer as the platform for a large number of separate transceiver modules, one is able to use a wafer scale assembly process, as well as optical alignment and testing of these modules. |
US08803266B2 |
Storage nodes, magnetic memory devices, and methods of manufacturing the same
A storage node of a magnetic memory device includes: a lower magnetic layer, a tunnel barrier layer formed on the lower magnetic layer, and a free magnetic layer formed on the tunnel barrier. The free magnetic layer has a magnetization direction that is switchable in response to a spin current. The free magnetic layer has a cap structure surrounding at least one material layer on which the free magnetic layer is formed. |
US08803262B2 |
Die attach stress isolation
A microstructure device package includes a package housing configured and adapted to house a microstructure device. A bracket is housed in the package housing. The bracket includes a bracket base with a first bracket arm and a second bracket arm each extending from the bracket base. A channel is defined between the first and second bracket arms. The first bracket aim defines a first mounting surface facing inward with respect to the channel. The second bracket aim defines a second mounting surface facing outward with respect to the channel. The second mounting surface of the bracket is mounted to the package housing. A microstructure device is mounted to the first mounting surface in the channel. The bracket is configured and adapted to isolate the microstructure device from packaging stress imparted from the package housing on the second mounting surface of the bracket. |
US08803261B2 |
MEMS process and device
A method of fabricating a micro-electrical-mechanical system (MEMS) transducer comprises the steps of forming a membrane on a substrate, and forming a back-volume in the substrate. The step of forming a back-volume in the substrate comprises the steps of forming a first back-volume portion and a second back-volume portion, the first back-volume portion being separated from the second back-volume portion by a step in a sidewall of the back-volume. The cross-sectional area of the second back-volume portion can be made greater than the cross-sectional area of the membrane, thereby enabling the back-volume to be increased without being constrained by the cross-sectional area of the membrane. The back-volume may comprise a third back-volume portion. The third back-volume portion enables the effective diameter of the membrane to be formed more accurately. |
US08803260B2 |
Low frequency CMUT with vent holes
A capacitive micromachined ultrasonic transducer (CMUT), which has a conductive structure that can vibrate over a cavity, has a number of vent holes that are formed in the bottom surface of the cavity. The vent holes eliminate the deflection of the CMUT membrane due to atmospheric pressure which, in turn, allows the CMUT to receive and transmit low frequency ultrasonic waves. |
US08803253B2 |
Replacement metal gate process for CMOS integrated circuits
A complementary metal-oxide-semiconductor (CMOS) integrated circuit structure, and method of fabricating the same according to a replacement metal gate process. P-channel and n-channel MOS transistors are formed with high-k gate dielectric material that differ from one another in composition or thickness, and with interface dielectric material that differ from one another in composition or thickness. The described replacement gate process enables construction so that neither of the p-channel or n-channel transistor gate structures includes the metal gate material from the other transistor, thus facilitating reliable filling of the gate structures with fill metal. |
US08803249B2 |
Profile pre-shaping for replacement poly gate interlayer dielectric
Some embodiments relate to an integrated circuit (IC). The IC includes a semiconductor substrate having an upper surface with a source region and drain region proximate thereto. A channel region is disposed in the substrate between the source region and the drain region. A gate electrode is disposed over the channel region and separated from the channel region by a gate dielectric. Sidewall spacers are formed about opposing sidewalls of the gate electrode. Upper outer edges of the sidewall spacers extend outward beyond corresponding lower outer edges of the sidewall spacers. A liner is disposed about opposing sidewalls of the sidewall spacers and has a first thickness at an upper portion of liner and a second thickness at a lower portion of the liner. The first thickness is less than the second thickness. Other embodiments are also disclosed. |
US08803247B2 |
Fin-type field effect transistor
A fin-type field effect transistor including at least one fin-type semiconductor structure, a gate strip and a gate insulating layer is provided. The fin-type semiconductor structure is doped with a first type dopant and has a block region with a first doping concentration and a channel region with a second doping concentration. The first doping concentration is larger than the second doping concentration. The blocking region has a height. The channel region is configured above the blocking region. The gate strip is substantially perpendicular to the fin-type semiconductor structure and covers above the channel region. The gate insulating layer is disposed between the gate strip and the fin-type semiconductor structure. |
US08803240B2 |
Electronic device with asymmetric gate strain
The use of strained gate electrodes in integrated circuits results in a transistor having improved carrier mobility, improved drive characteristics, and reduced source drain junction leakage. The gate electrode strain can be obtained through non symmetric placement of stress inducing structures as part of the gate electrode. |
US08803236B1 |
Lateral double diffused metal-oxide-semiconductor device and method for fabricating the same
An LDMOS device includes: a semiconductor layer formed over a semiconductor substrate; a gate structure disposed over the semiconductor layer; a first doped region disposed in the semiconductor layer adjacent to a first side of the gate structure; a second doped region disposed in the semiconductor layer adjacent to a second side of the gate structure; a third doped region disposed in the first doped region; a fourth doped region disposed in the second doped region; a trench formed in the third doped region, the first doped region and the semiconductor layer under in the first doped region; an insulating layer covering the third doped region, the gate structure, and the fourth doped region; a conductive layer conformably formed over a bottom surface and sidewalls of the trench; a dielectric layer disposed in the trench; and a diffused region disposed in the semiconductor layer under the trench. |
US08803235B2 |
Lateral-diffused metal oxide semiconductor device (LDMOS) and fabrication method thereof
A lateral-diffused metal oxide semiconductor device (LDMOS) includes a substrate, a first deep well, at least a field oxide layer, a gate, a second deep well, a first dopant region, a drain and a common source. The substrate has the first deep well which is of a first conductive type. The gate is disposed on the substrate and covers a portion of the field oxide layer. The second deep well having a second conductive type is disposed in the substrate and next to the first deep well. The first dopant region having a second conductive type is disposed in the second deep well. The doping concentration of the first dopant region is higher than the doping concentration of the second deep well. |
US08803233B2 |
Junctionless transistor
A transistor includes a semiconductor layer, and a gate dielectric is formed on the semiconductor layer. A gate conductor is formed on the gate dielectric and an active area is located in the semiconductor layer underneath the gate dielectric. The active area includes a graded dopant region that has a higher doping concentration near a top surface of the semiconductor layer and a lower doping concentration near a bottom surface of the semiconductor layer. This graded dopant region has a gradual decrease in the doping concentration. The transistor also includes source and drain regions that are adjacent to the active region. The source and drain regions and the active area have the same conductivity type. |
US08803231B2 |
Trench MOS transistor and method of manufacturing the same
Trench portions (10) are formed in a well (5) in order to provide unevenness in the well (5). A gate electrode (2) is formed via an insulating film (7) on the upper surface and inside of the trench portions (10). A source region (3) is formed on one side of the gate electrode (2) in a gate length direction while a drain region (4) on another side. Both of the source region (3) and the drain region (4) are formed down to near the bottom portion of the gate electrode (2). By deeply forming the source region (3) and the drain region (4), current uniformly flows through the whole trench portions (10), and the unevenness formed in the well (5) increases the effective gate width to decrease the on-resistance of a semiconductor device 1 and to enhance the drivability thereof. |
US08803220B2 |
P-type control gate in non-volatile storage
Non-voltage storage and techniques for fabricating non-volatile storage are disclosed. In some embodiments, at least a portion of the control gates of non-volatile storage elements are formed from p-type polysilicon. In one embodiment, a lower portion of the control gate is p-type polysilicon. The upper portion of the control gate could be p-type polysilicon, n-type polysilicon, metal, metal nitride, etc. P-type polysilicon in the control gate may not deplete even at high Vpgm. Therefore, a number of problems that could occur if the control gate depleted are mitigated. For example, a memory cell having a control gate that is at least partially p-type polysilicon might be programmed with a lower Vpgm than a memory cell formed from n-type polysilicon. |
US08803219B2 |
Nonvolatile semiconductor memory device and method of manufacturing
A nonvolatile semiconductor memory device includes a first insulating layer on a semiconductor layer, a charge storage layer on the first insulating layer, a second insulating layer on the charge storage layer, and a control gate electrode on the second insulating layer. The charge storage layer includes a floating gate layer on the first insulating layer, an interface insulating layer on the floating gate layer, and a charge trap layer on the interface insulating layer, and a lower end of a conduction band of the interface insulating layer is higher than a trap level of the charge trap layer and is lower than a lower end of a conduction band of the charge trap layer. |
US08803216B2 |
Memory cell system using silicon-rich nitride
A memory cell system including providing a substrate, forming a charge-storing stack having silicon-rich nitride on the substrate, and forming a gate on the charge-storing stack. |
US08803210B2 |
X-ray detector
An X-ray detector includes a substrate; a gate line that is extended in a first direction on the substrate; a gate electrode that is extended from the gate line; a semiconductor layer that is positioned on the gate electrode; a source electrode and drain electrode that are positioned on the semiconductor layer; a lower electrode that is extended from the drain electrode; a photodiode that is positioned on the lower electrode; a first insulation layer that is positioned on the source electrode and the drain electrode and that includes a first opening that exposes the source electrode; and a data line that is extended in a second direction intersecting a first direction on the first insulation layer to intersect the gate line with the first insulation layer interposed between the data line and the gate line, and the data line being electrically connected to the source electrode through the first opening. |
US08803206B1 |
3D semiconductor device and structure
A 3D semiconductor device, including: a first layer including first transistors; a second layer including second transistors; where the second transistors are aligned to the first transistors, and a first circuit including at least one of the first transistors, where the first circuit has a first circuit output connected to at least one of the second transistors, and where at least one of the second transistors is connected to a device output, and where the device output includes a contact port for connection to external devices, and where at least one of the second transistors is substantially larger than at least one of the first transistors. |
US08803205B2 |
Transistor with controllable compensation regions
A semiconductor device includes a gate terminal, at least one control terminal and first and second load terminals and at least one device cell. The at least one device cell includes a MOSFET device having a load path and a control terminal, the control terminal coupled to the gate terminal and a JFET device having a load path and a control terminal, the load path connected in series with the load path of the MOSFET device between the load terminals. The at least one device cell further includes a first coupling transistor having a load path and a control terminal, the load path coupled between the control terminal of the JFET device and one of the source terminal and the gate terminal, and the control terminal coupled to the at least one control terminal of the transistor device. |
US08803199B2 |
III-nitride semiconductor device with stepped gate
A III-nitride heterojunction power semiconductor device that includes a passivation body with a gate well having a top mouth that is wider than the bottom mouth thereof, and a method of fabrication for the same. |
US08803193B2 |
Overvoltage and/or electrostatic discharge protection device
An overvoltage protection device in combination with a filter, the overvoltage protection device having a first node for connection to a node to be protected, a second node for connection to a discharge node; and a control node; and wherein the filter comprises at least one of: (a) a capacitor connected between the first node and the discharge node; (b) a capacitor connected between the control node and the discharge node; or (c) an inductor in series connection with the first node. |
US08803190B2 |
Semiconductor device
Aspects of the invention can include a semiconductor device that includes an output stage IGBT and a Zener diode on the same semiconductor substrate. The IGBT can include a first p well layer, an n emitter region on the surface region of the first p well layer, a gate electrode deposited on a gate insulating film, and an emitter electrode on the emitter region. The Zener diode can include a p+ layer formed in the surface region of a second p well layer in the place different from the first p well layer and has a higher concentration than the second p well layer, an anode electrode in ohmic contact with the surface of the p+ layer, an n− layer having a lower concentration than the second p well layer, and a cathode electrode in Schottky contact with the surface of the n− layer. |
US08803187B2 |
Protection of light emitting devices
A light emitting device, includes a light emitting diode unit on a substrate; a gas-generating species; an inert gas; a barrier; and a sealant; wherein: the sealant, barrier, and substrate define a protective chamber; and the light emitting diode unit, the gas generating species, and the inert gas are disposed within the chamber. |
US08803185B2 |
Light emitting diode package and method of fabricating the same
A light emitting diode package and a method of fabricating the same. The package includes a light emitting diode chip having a first surface and a second surface opposing the first surface, a metal frame (or TAB tape) having leads connected to the light emitting diode chip, and a light-pervious encapsulant encapsulating the light emitting diode chip, wherein the second surface of the chip is exposed from the first light-pervious encapsulant. The metal frame (or TAB tape) connects the light emitting diode chip to an external circuit board. The LED package does not need wire-bonding process. A method of fabricating a light emitting diode package is also provided. |
US08803183B2 |
LED heat-conducting substrate and its thermal module
An LED heat-conducting substrate and its thermal module wherein the composite heat-conducting substrate is incorporated by multiple heat-conducting wires or fibers and insulating material. Said wires or fibers are arranged at interval, and penetrate the front and rear faces. The wires or fibers are segregated by insulating material. An electrode pad is incorporated onto the front face of the composite heat-conducting substrate, and is electrically connected with the electrode pin of LED unit. A heat-conducting pad is incorporated and kept in contact with the heat sink of the LED component for heat conduction. An insulating layer is incorporated onto the rear face of the composite heat-conducting substrate, and located correspondingly to the electrode pad. The LED heat-conducting substrate and thermal module can be constructed easily for high heat conduction in the thickness direction and high electrical insulation in the direction of plane, enabling quick heat transfer to the heat-sinking component. |
US08803176B2 |
Semiconductor structure
A semiconductor structure includes a first semiconductor layer, a active layer, a second semiconductor layer, a third optical symmetric layer, a metallic layer, a fourth optical symmetric layer, and a first optical symmetric layer stacked in sequence. The first semiconductor layer, the active layer, and the second semiconductor layer constitute a source layer. A refractive index of the third optical symmetric layer or the fourth optical symmetric layer is in a range from about 1.2 to about 1.5. A refractive index difference between the source layer and the first optical symmetric layer is less than or equal to 0.3. |
US08803175B2 |
Phosphor sheet, light-emitting device having the phosphor sheet and method of manufacturing the same
Disclosed herein is a light emitting device including: a substrate; a light emitting diode (LED) chip disposed on the substrate; and a phosphor sheet disposed on an upper portion of the LED chip and including alignment members formed on a lower surface thereof. The alignment members contact the LED chip, such that the phosphor sheet is aligned with the LED chip. |
US08803171B2 |
Reduced color over angle variation LEDs
A light emitting diode (LED) package includes an LED die includes a stack of semiconductor layers including an active region, and a wavelength converting element over the LED die. The wavelength converting element includes two or more non-flat surfaces that produce a desired angular color distribution pattern. |
US08803170B2 |
Light source module having LEDs
A light source module includes a substrate, a first LED package and a second LED package. The first and second LED packages are disposed on the substrate. The first LED package includes a first blue LED chip and a first phosphor. The first blue LED chip emits light in the range of the wavelength for blue light. The first phosphor is used to convert the wavelength of a portion of the light emitted from the first blue LED chip. The second LED package includes a second blue LED chip and a second phosphor. The second blue LED chip emits light in the range of the wavelength for blue light. The second phosphor is used to convert the wavelength of a portion of the light emitted from the second blue LED chip. The wavelength associated with the second phosphor is greater than that associated with the first phosphor. |
US08803166B2 |
Structure of AC light-emitting diode dies
An arrangement of light emitting diodes including a first micro-die, a second micro-die, a first bridge, a second bridge and a substrate supporting the first micro-die and the second micro die. The first micro-die includes a first edge having a first end and a second end, a second edge opposite and not parallel to the first edge, a first connecting portion near the first end, and a second connecting portion near the second end. |
US08803164B2 |
Solid-state image sensing device and semiconductor display device
To provide a solid-state image sensing device or a semiconductor display device, which can easily obtain the positional data of an object without contact. Included are a plurality of first photosensors on which light with a first incident angle is incident from a first incident direction and a plurality of second photosensors on which light with a second incident angle is incident from a second incident direction. The first incident angle of light incident on one of the plurality of first photosensors is larger than that of light incident on one of the other first photosensors. The second incident angle of light incident on one of the plurality of second photosensors is larger than that of light incident on one of the other second photosensors. |
US08803155B2 |
Thin-film transistor sensor and method of manufacturing the TFT sensor
According to an aspect of the present invention, there is provided a thin-film transistor (TFT) sensor, including a bottom gate electrode on a substrate, an insulation layer on the bottom gate electrode, an active layer in a donut shape on the insulation layer, the active layer including a channel through which a current generated by a charged body flows, an etch stop layer on the active layer, the etch stop layer including a first contact hole and a second contact hole, and a source electrode and a drain electrode burying the first and second contact holes, the source and drain electrodes being disposed on the etch stop layer so as to face each other. |
US08803151B2 |
Semiconductor device
A semiconductor device (100) includes: a first thin film transistor (105) of a first conductivity type formed on a substrate for each pixel; and a plurality of photosensor sections (200). Each photosensor section (200) includes a photodetecting portion including a thin film diode (202), a capacitor (206) for storing a photocurrent occurring in the thin film diode (202), and a second thin film transistor (204) of the first conductivity type, the photodetecting portion being connected to the capacitor (206) via the second thin film transistor (204); the first and second thin film transistors (105, 204) and the thin film diode (202) have semiconductor layers made of the same semiconductor film; and a characteristic of the first thin film transistor (105) and a characteristic of the second thin film transistor (204) are different. As a result, the characteristics of the thin film transistors for use in the pixels and the thin film transistors for use in the photosensor sections can be controlled in accordance with the characteristics required of the respective thin film transistors. |
US08803147B2 |
Array substrate for fringe field switching mode liquid crystal display device and method of manufacturing the same
A method of manufacturing an array substrate for an FFS mode LCD device includes forming a gate line and a gate electrode on a substrate, forming a pixel electrode in the pixel region, forming a gate insulating layer on the gate line, the gate electrode and the pixel electrode, forming a data line, a source electrode, a drain electrode, and a semiconductor layer on the gate insulating layer, forming a passivation layer on the data line, the source electrode and the drain electrode, the passivation layer including a drain contact hole and a pixel contact hole, and forming a connection pattern and a common electrode on the passivation layer, wherein the common electrode includes bar-shaped first openings in the pixel region, and the connection pattern contacts the drain electrode and the pixel electrode through the drain contact hole and the pixel contact hole, respectively. |
US08803143B2 |
Thin film transistor including buffer layers with high resistivity
A transistor in a display device is expected to have higher withstand voltage, and it is an object to improve the reliability of a transistor which is driven by high voltage or large current. A semiconductor device includes a transistor in which buffer layers are provided between a semiconductor layer forming a channel formation region and source and drain electrode layers. The buffer layers are provided between the semiconductor layer forming a channel formation region and the source and drain electrode layers in order to particularly relieve an electric field in the vicinity of a drain edge and improve the withstand voltage of the transistor. |
US08803141B2 |
Hydrazine-free solution deposition of chalcogenide films
A method of depositing a film of a metal chalcogenide including the steps of: contacting an isolated hydrazinium-based precursor of a metal chalcogenide and a solvent having therein a solubilizing additive to form a solution of a complex thereof; applying the solution of the complex onto a substrate to produce a coating of the solution on the substrate; removing the solvent from the coating to produce a film of the complex on the substrate; and thereafter annealing the film of the complex to produce a metal chalcogenide film on the substrate. Also provided is a process for preparing an isolated hydrazinium-based precursor of a metal chalcogenide as well as a thin-film field-effect transistor device using the metal chalcogenides as the channel layer. |
US08803138B2 |
Light emitting element, light emitting device and electronic apparatus
The light emitting element of the embodiment includes an anode; a cathode; a visible light emitting layer provided between the anode and the cathode and emitting visible light; and a carrier trapping layer containing a thiadiazole based compound represented by the following formula (1). [In formula (1), A indicates a hydrogen atom, an alkyl group, an aryl group which may have a substituent, an arylamino group, or a triaryl amine, and B indicates a hydrogen atom, an alkyl group, an aryl group which may have a substituent, an arylamino group, or a triaryl amine, or may form a ring.] |
US08803132B2 |
Self-aligned double-gate graphene transistor
A method of fabricating a semiconducting device is disclosed. A graphene sheet is formed on a substrate. At least one slot is formed in the graphene sheet, wherein the at least one slot has a width that allows an etchant to pass through the graphene sheet. An etchant is applied to the substrate through the at least one slot formed in the graphene sheet to etch the substrate. |
US08803131B2 |
Metal-free integrated circuits comprising graphene and carbon nanotubes
An integrated circuit includes a graphene layer, the graphene layer comprising a region of undoped graphene, the undoped graphene comprising a channel of a transistor, and a region of doped graphene, the doped graphene comprising a contact of the transistor; and a gate of the transistor, the gate comprising a carbon nanotube film. A method of fabricating an integrated circuit comprising graphene and carbon nanotubes, includes forming a graphene layer; doping a portion of the graphene layer, resulting in doped graphene and undoped graphene; forming a carbon nanotube film; and etching the carbon nanotube film to form a gate of a transistor, wherein the transistor further comprises a channel comprising the undoped graphene and a contact comprising the doped graphene. A transistor includes a gate, the gate comprising a carbon nanotube film; a channel, the channel comprising undoped graphene; and a contact, the contact comprising doped graphene. |
US08803127B2 |
Superlattice quantum well infrared detector
In at least one embodiment, an infrared (IR) sensor comprising a thermopile is provided. The thermopile comprises a substrate and an absorber. The absorber is positioned above the substrate and a gap is formed between the absorber and the substrate. The absorber receives IR from a scene and generates an electrical output indicative of a temperature of the scene. The absorber is formed of a super lattice quantum well structure such that the absorber is thermally isolated from the substrate. In another embodiment, a method for forming an infrared (IR) detector is provided. The method comprises forming a substrate and forming an absorber with a plurality of alternating first and second layers with a super lattice quantum well structure. The method further comprises positioning the absorber about the substrate such that a gap is formed to cause the absorber to be suspended about the substrate. |
US08803117B2 |
Apparatus and method for non-latching, bi-directional communication over an electrically isolated data link
An isolation apparatus and method are provided for bi-directional communication over a single wire link without circuit latch up. The isolation is provided by two identical but independent switching circuits designed to eliminate latch up while controlling two optical isolators in a bi-directional mode of operation. |
US08803115B2 |
Coated microfibrous web and method for producing the same
The present invention relates to a coated microfibrous web, a process for producing the same, use thereof as a covering of a radiation protection material as well as a radiation protection device. The coated microfibrous web comprises: (i) a microfibrous web impregnated with a fluoropolymer; and (ii) a layer comprising polyurethane, which is present only on one side of the microfibrous web. |
US08803114B1 |
Ion generation unit
An ion generation unit (1) provided with an ion generation element (20) for generating ions through application of voltage, and a casing (10) housing the ion generation element. The casing is constituted by a casing body (11) and a rear cover (12). To the inside face of the casing are attached suppressing members (30, 31, 32, 33) for suppressing the radiation noise associated with ion generation. Openings (13, 14) through which the ions generated by the ion generation element are emitted to the outside are formed in the casing body, and the suppressing members are attached at locations other than the openings. |
US08803106B2 |
Optical analysis device, optical analysis method and computer program for optical analysis for observing polarization characteristics of a single light-emitting particle
There is provided an optical analysis technique which observes a polarization characteristic of a light-emitting particle using the scanning molecule counting method using an optical measurement with a confocal microscope or a multiphoton microscope. In the inventive optical analysis technique, the light detection region is irradiated with excitation light consisting of predetermined polarized light component(s) and the intensity of at least one polarized light component of the light from the light detection region is detected with moving the position of the light detection region of the optical system in a sample solution; a signal of each light-emitting particle is detected individually in the intensity of at least one polarized light component; and based on the intensity of at least one polarized light component of the signal of the detected light-emitting particle, the polarization characteristic value of the light-emitting particle is computed. |
US08803102B2 |
Retarding field analyzer integral with particle beam column
A retarding field analyzer uses the existing components of a charged particle beam system eliminating the need for inserting a separate retarding field analyzer device. Using components of the existing column reduces the time required to analyze the beam. Using the imaging capabilities of the existing column facilitates alignment of the beam with the analyzer. |
US08803095B2 |
Analysis of substrates having agents deposited thereon
Improved analytical, diagnostic, monitoring, and other methods (and their associated devices) for evaluating the extent of deposition of an agent onto a substrate are described. Exemplary methods may be used in the in the monitoring of the dental health of patients or in the fast, efficient screening and/or characterization of formulations in terms of their use for depositing oral actives onto tooth surfaces. The methods involve the direct or in situ analysis of substrates, onto which agents are deposited, using Near-IR spectroscopy and/or UV spectroscopy. |
US08803093B2 |
Infrared camera for gas detection
An IR camera is disclosed, comprising two IR detectors for detecting a first and a second image of the imaged area. A beamsplitter is operable to split the incoming radiation into a first beam comprising a first wavelength spectrum and a second beam comprising a second wavelength spectrum different from the first wavelength spectrum. The first beam is received at the first IR detector and the second beam is received at the second IR detector. A processor is operable to calculate properties of the imaged area based on the first and the second image in relationship to each other. The information obtained may be used, for example, to detect the presence or identity of a gas or to determine the material properties of an imaged object. |
US08803088B1 |
Polycrystalline sintered nano-gran zinc sulfide ceramics for optical windows
A method is provided for producing an article which is transparent to visible and infrared radiation. The method includes the steps of forming a green body from a population of nanoparticles; depositing a layer of ZnS powder over the green body, thereby producing a covered green body; and sintering the covered green body, thereby producing a sintered product. |
US08803086B2 |
Triple quadrupole mass spectrometer
Elements are arranged so that a straight ion-beam axis extending from an ion source through a first ion lens and a front-stage quadrupole mass filter and a straight ion-beam axis extending through the ion guide in a collision cell and a rear-stage quadrupole mass filter obliquely intersect with each other at a predetermined angle in a space between the front-stage quadrupole mass filter and the collision cell. Metastable helium molecules generated in the ion source may pass through the front-stage quadrupole mass filter but will be removed before reaching the exit of the collision cell. On the other hand, precursor ions which have passed through the front-stage quadrupole mass filter are made to bend along an inflected ion-beam axis under the influence of a direct-current electric field created by an entrance ion lens, to be efficiently introduced into the collision cell. |
US08803085B2 |
Systems and methods for transfer of ions for analysis
The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device. |
US08803084B2 |
Mass spectrometer and mass spectrometry
A mass spectrometer featured in including an ion source including a first electrode, a second electrode, and a dielectric unit having a sample introducing unit and a sample discharging unit and provided between the first electrode and the second electrode, a power source of ionizing a sample by a discharge generated between the first electrode and the second electrode by applying an alternating current voltage to either one of the first electrode and the second electrode, a mass spectrometry unit of analyzing an ion discharged from the sample discharging unit, and a light irradiating unit of irradiating an area of generating the discharge with light. |
US08803082B2 |
Collision cell
A method of operating a gas-filled collision cell in a mass spectrometer is provided. The collision cell has a longitudinal axis. Ions are caused to enter the collision cell. A trapping field is generated within the collision cell so as to trap the ions within a trapping volume of the collision cell, the trapping volume being defined by the trapping field and extending along the longitudinal axis. Trapped ions are processed in the collision cell and a DC potential gradient is provided, using an electrode arrangement, resulting in a non-zero electric field at all points along the axial length of the trapping volume so as to cause processed ions to exit the collision cell. The electric field along the axial length of the trapping volume has a standard deviation that is no greater than its mean value. |
US08803081B2 |
Mass spectrometer arranged to perform MS/MS/MS
A mass spectrometer is disclosed comprising an ion trap and a fragmentation device. Ions are fragmented in the ion trap to form first generation fragment ions. The ion trap has a relatively high mass cut-off. The first generation fragment ions are then transferred to a fragmentation device which is arranged to have a substantially lower low mass cut-off. The first generation fragment ions are fragmented within the fragmentation device any may optionally be stored in an ion accumulation region prior to being passed to a mass analyzer for subsequent mass analysis. |
US08803078B2 |
Method and apparatus for neutron logging using a position sensitive neutron detector
A neutron logging tool includes a neutron source and at least one position sensitive thermal or epithermal neutron detector. The logging tool further includes an electronic controller configured to estimate the axial location of detected neutrons. Measurement of the axial neutron flux distribution enables other formation and borehole parameters such as formation porosity and sensor standoff to be computed. In logging while drilling embodiments, a borehole caliper may also be computed form the axial neutron flux distribution. |
US08803075B2 |
Radiation detector device
A radiation detector device is disclosed that includes a scintillator including a scintillator crystal and a hybrid photodetector (HPD) coupled to the scintillator. The HPD includes an electron tube having an input window and a photocathode adapted to emit photoelectrons when light passing through the input window strikes the photocathode. Further, the hybrid photodetector includes an electron detector adapted to receive photoelectrons emitted by the photocathode. The electron detector comprises a semiconductor material characterized by a bandgap of at least 2.15 eV. |
US08803072B2 |
Method and device for accurately measuring the incident flux of ambient particles in a high or ultra-high vacuum environment
An apparatus and method that can measure flux density in-situ under high vacuum conditions includes a means for confining a collection of identical, elemental sensor particles to a volume of space by initial cooling by laser or another method, then confinement in a sensor volume using externally applied magnetic and/or optical fields. |
US08803068B2 |
Light sensor having a contiguous IR suppression filter and a transparent substrate
Techniques are described to furnish an IR suppression filter, or any other interference based filter, that is formed on a transparent substrate to a light sensor. In one or more implementations, a light sensor includes a substrate having a surface. One or more photodetectors are formed in the substrate. The photodetectors are configured to detect light and provide a signal in response thereto. An IR suppression filter configured to block infrared light from reaching the surface is formed on a transparent substrate. The light sensor may also include a plurality of color pass filters disposed over the surface. The color pass filters are configured to filter visible light to pass light in a limited spectrum of wavelengths to the one or more photodetectors. A buffer layer is disposed over the surface and configured to encapsulate the plurality of color pass filters and adhesion layer. |
US08803066B2 |
Imaging device having a radiation detecting structure sensitive to neutron radiation
An imaging device suitable for detecting certain imaging particles and recording the detection of imaging particles, and as such can include certain recording devices such as a charge storage structure. |
US08803065B2 |
Light barrier and method for pulsed operation in which the incidence of extraneous light on the detector can be detected and compensated for
Pulsed operation of a light barrier that can be operated in a normal mode and in a compensation mode includes repeating a cycle of transmitting electromagnetic radiation over a transmission period recording measured radiation values at various measurement times and establishing whether extraneous light is incident on the detector by examining a measured value curve of the recorded measured radiation values. The respectively next cycle in the normal mode being run through when no extraneous light is incident, and in the compensation mode when extraneous light is incident, at least one compensation measure being carried out in the compensation mode in order to compensate the influence of extraneous light. |
US08803063B2 |
Photodetector circuit
A photodetector circuit is provided that includes: a first wiring connected to an input terminal; a second wiring connected to an output terminal; and first and second photosensors each including a first terminal connected to the first wiring and a second terminal connected to the second wiring, wherein the first wiring and the second wiring are arranged in parallel, and the sum of resistance values of a first path from the input terminal to the output terminal via the first wiring, the first photosensor, and the second wiring is identical to the sum of resistance values of a second path from the input terminal to the output terminal via the first wiring, the second photosensor, and the second wiring. |
US08803060B2 |
Modular focus system alignment for image based readers
A modular focus system for image based code readers includes swappable lens attachments enables fixed focus, manual focus, and variable focus operation from a single reader. A manual focus lens cap includes a manually adjustable focus ring to change the focus of the reader. A variable focus lens module includes a liquid lens that is manipulated by a voltage delivered via a pair of electrodes to adjust the focus of the reader. The lens attachments can be swapped out and replaced as needed. |
US08803047B2 |
Induction heating systems and methods for producing an object having a varying hardness along the length of the object
In one aspect, the invention relates to induction heating systems and methods for producing an object having a varying hardness along the length of the object. In some embodiments, the induction heating system comprises a radio frequency (RF) power source and a work coil electrically coupled to the RF power source, wherein the work coil is a helical conical coil. |
US08803043B2 |
Honeycomb structure
A honeycomb structure is provided with a pair of electrode sections disposed on the side face of the honeycomb structure section. The honeycomb structure section has an electrical resistivity of 1 to 200 Ωcm, and each of the pair of electrode sections is formed into a band-like shape extending in a cell extension direction of the honeycomb structure section. In a cross section perpendicular to the cell extension direction, one electrode section of the pair of electrode sections is disposed across the center O of the honeycomb structure section from the other electrode section of the pair of electrode sections. In a cross section perpendicular to the cell extension direction, 0.5 times the central angle of each of the electrode sections is 15 to 65°. |
US08803041B2 |
High-performance flow heater and process for manufacturing same
A flow heater (100, 200, 300, 400, 500) with a tube arrangement including at least one tube (105, 106, 205, 206, 305, 306, 404, 405, 406) for passing through a fluid to be heated or a plurality of fluids to be heated, and with a heater with a metal jacket, especially with a tubular heating body (102, 202, 302, 402, 502), in which the tubes (105, 106, 205, 206, 304, 305, 306, 404, 405, 406, 505) surround the heater. At least in partial areas of the heater, wall sections (113, 114, 213, 214, 311, 312, 313, 411, 412, 413, 513) of the tube arrangement (105, 106, 205, 206, 304, 305, 306, 404, 405, 406), which wall sections face the heater, are adapted to an outer contour of the heater, which heater may or may not include a heat transport tube (117, 317, 517), so that the wall sections are in flush contact with sections of this outer contour. The tube arrangement (105, 106, 205, 206, 304, 305, 306, 404, 405, 406, 505) is connected together and/or with the heater by a connection device. A process for manufacturing such a flow heater is also provided. |
US08803039B2 |
Heating unit, substrate processing apparatus, and method for heating fluid
In a heating unit, based on a required output amount Q, a control part 50 performs: (A) when the required output amount Q is not more than a predetermined set value, a control in which none of the heating devices 24a is continuously kept on throughout a heating cycle, and all or one or more heating devices 24a are controlled in a periodically divided manner; and (B) when the required output amount is larger than the predetermined set value, a control in which all or one or more heating devices 24a are continuously kept on throughout the heating cycle, and all or one or more heating devices 24a among the remaining heating devices 24a are controlled in the periodically divided manner during this heating cycle. At this time, a difference between the maximum number and the minimum number of the heating devices 24a that are simultaneously kept on during the heating cycle is made not more than 1. |
US08803031B2 |
Wire feeder with auto-configure power supply
A wire drive system includes a wire feed motor for feeding welding wire in a continuous welding process. The wire drive system further includes a controller connected to the wire feed motor for driving the motor responsive to a command signal. The controller is capable of detecting the source of power from which the wire feed motor is driven wherein a first possible source of power is taken from the welding arc and wherein a second possible source of power is taken from the welding power supply. |
US08803029B2 |
Dual beam laser welding head
A laser welding head capable of producing a plurality of beams that are proficient in providing a unique keyhole. The welding head is movable through a plurality of positions relative to substrates that enables the plurality of beams to engage the substrates in a manner that welds the substrates in a variety of stack-up positions. A welding method using the welding head is also provided. |
US08803026B2 |
Laser machining device and bellows device
Provided are: a table on which a workpiece is placed, a laser oscillator emitting a laser beam; a light-guide optical system deflecting the beam emitted from the oscillator; a cylindrical extensible bellows surrounding an optical path of the beam after the light-guide optical system deflects the beam; a bend mirror moving in an axial direction of the bellows while extending/contracting the bellows and deflecting the beam having passed through the bellows toward the table; a machining head irradiating the workpiece with the beam deflected by the mirror; an abnormality detector including a beam-sensor light-emitting unit emitting a beam advancing parallel with an axis of the bellows and a beam-sensor light-receiving unit measuring the amount of received light of the beam; and a control device bringing down the laser oscillator when the amount of received light of the beam in the beam-sensor light-receiving unit falls below a first threshold. |
US08803023B2 |
Seam welding
A process is provided for scam welding advanced high strength steel sheets together. Respective end portions of first and second advanced high strength steel sheets are placed in overlapping contact with one another, and subjected to first and second weld passes. In the first weld pass, a seam welder including weld electrodes operate at a first-pass applied current and a first-pass pressure and are moved relative to the overlapping end portions at a first-pass carriage speed to establish a weld seam containing a weld nugget with a martensite phase. In the second weld pass, the weld electrodes operate at a second-pass applied current and a second-pass pressure and move relative to the weld seam at a second-pass carriage speed selected to fuse microcracks, lap openings, and porosity in the seam, relieve the residual stress in the joint, and temper the martensite phase of the weld nugget, and thereby form a weld joint. |
US08803021B2 |
Switch unit, method for assembling a switch unit, and circuit breaker for a medium voltage circuit
A switch unit for a DC circuit is disclosed, which includes a first switch contact, and a second switch contact, which is movable between a first position, wherein the first switch contact contacts the second switch contact, and a second position, wherein the second switch contact is separated from the first switch contact. A positioning element to position an arc chute on the switch unit, the arc chute comprises a plurality of substantially parallel metal plates, the positioning element arranged to guide an arc, which is created between the first switch contact and the second switch contact, into the arc chute in an arc displacement direction in order to be extinguished. At least one gas emitting element, wherein at an interruption operation of the circuit breaker at its nominal current, the arc between the first switch contact and the second switch contact vaporizes a portion of the gas emitting layer. |
US08803010B2 |
Weight measuring apparatus for measuring a weight of fluids
A weight measuring apparatus can ensure safety even if a trouble or deterioration of measurement accuracy occurs. The weight measuring apparatus (10) measures a weight of fluids and includes the followings. A first arm (110) has a first fitting (111) to fit a supply fluid container (20). A second arm (120) is connected to the first arm (110) and has a second fitting (121) to fit a filtrate container (30). A third arm (130) is connected to the second arm (120). A first measuring device (220) measures, as a first total weight, a total weight of the supply fluid container (20) and the filtrate container (30) based on a change of the second arm (120). A second measuring device (230) measures, as a second total weight, the total weight based on a change of the third arm (130). An alarm (300) alarms, when the first and second total weights have different values having a difference equal to or greater than a predetermined value. |
US08803008B2 |
Conduit connector and methods for making and using the same
In one embodiment, the conduit connector can comprise: a body comprising a hollow center capable of receiving a conduit in a receiving end, wherein the hollow center extends from the receiving end to the connecting end; a spring disposed within the hollow center and extending out of the connecting end, wherein the spring comprises engagement tangs extending into the hollow center, toward the connection end, and spring tangs extending past the connection end and spaced apart a distance greater than or equal to an opening diameter in a junction box; and an antishort bush located in the connecting end of the body, retaining the spring in the body. |
US08802996B2 |
Wiring board and mounting structure thereof
A wiring board according to an embodiment includes an inorganic insulating layer provided with a via-hole which is a penetrating hole, and a via-conductor which is a penetrating conductor disposed inside the via-hole. The inorganic insulating layer includes first inorganic insulating particles connected to each other and second inorganic insulating particles that are larger in particle size than the first inorganic insulating particles and are connected to each other via the first inorganic insulating particles, and also has, at an inner wall of the via-hole V, a protrusion including at least part of the second inorganic insulating particle. The protrusion is covered with the via-conductor. |
US08802992B2 |
Circuit board mounting apparatus
A circuit board mounting apparatus comprises a chassis and a securing structure. The chassis comprises a bottom board and two sidewalls located on two opposite sides of the board. The securing structure comprises a reinforcing member and a securing member secured to the reinforcing member. The reinforcing member is secured to the bottom board. The securing member defines a securing hole. A fixing member extends through a through hole defined in the circuit board to engage in the securing hole, for preventing the circuit board from moving laterally. |
US08802991B1 |
Travel power adapter
A power adaptor for portable electronic devices is positionable in an operational position and a travel position. In an operational position, an AC power connector is exposed for mating with a wall power plug. A DC power cable is extended from a spool. In a closed position, the AC power connector is retracted or removed. The DC power cable is wound around a spool and a cap is positioned thereon to cover the spool and DC power cable. What results is a sleek, featureless, outer surface in a closed position that makes the power adaptor easily stowed and transported. |
US08802989B2 |
Conductive material and connection structure
The conductive material according to the present invention includes a binder resin and conductive particles each having a solder at a conductive surface, the binder resin includes a curable compound capable of being cured by heating, and a thermal curing agent, and when the binder resin and the solder in the conductive particle are each heated at a temperature rising rate of 10° C./minute to perform differential scanning calorimetry, an exothermic peak top temperature in curing of the binder resin is lower than an endothermic peak top temperature in melting of the solder. |
US08802988B2 |
Acetylated derivatives of castor oil and their blends with epoxidized fatty acid esters
The present disclosure is directed to acetylated castor components and compositions including the same. The acetylated castor component may be an acetylated castor oil and/or an acetylated castor wax. The acetylated castor component may be blended with an epoxidized fatty acid ester. The present acetylated castor components and blends find advantageous application as a plasticizer. |
US08802983B2 |
Protective members for an electrical interface assembly
A signal interface includes a support structure having a pivotally supported cover and side wings. A latching mechanism is provided to secure the cover to the side wings in both stowed and deployed positions. |
US08802982B2 |
Housing consisting of shells assembled together to protect an electronic device
The invention relates to a housing for protecting an electronic device (1) to be fitted to a motor vehicle, the housing comprising a plurality of shells (2, 3) forming a front (2) and a cap (3), these being assembled together to define jointly an enclosure (4) for housing an electronic card (1) provided with remote connectors (13), wherein at least one first shell (3) is formed from at least two elementary shells (18) and said first shell (3) includes, moulded into it, at least one mobility means allowing relative movement between the elementary shells. The first shell (3) is formed in one piece, the two elementary shells (18) are situated side by side, each comprising a window for the passage and/or reception of a connector (13), and said mobility means comprises an elastically deformable member (26). |
US08802977B2 |
Techniques for enhancing performance of photovoltaic devices
Techniques for improving energy conversion efficiency in photovoltaic devices are provided. In one aspect, an antimony (Sb)-doped film represented by the formula, Cu1-yIn1-xGaxSbzSe2-wSw, provided, wherein: 0≦x≦1, and ranges therebetween; 0≦y≦0.2, and ranges therebetween; 0.001≦z≦0.02, and ranges therebetween; and 0≦w≦2, and ranges therebetween. A photovoltaic device incorporating the Sb-doped CIGS film and a method for fabrication thereof are also provided. |
US08802969B2 |
Photovoltaic device and method for manufacturing thereof
Disclosed is a method for manufacturing a photovoltaic device. The method for manufacturing a photovoltaic device includes providing substrates having trenches formed therein, forming a first electrode layer, and forming an auxiliary electrode layer in areas between the trenches such that the auxiliary electrode layer is located on or under the first electrode layer, the auxiliary electrode layer having electrical resistance less than that of the first electrode layer, and contacting with a portion of an area of the first electrode layer, forming a photovoltaic layer on the first electrode layer or the auxiliary electrode layer, forming a second electrode layer by obliquely depositing a second conductive material on the photovoltaic layer, etching the photovoltaic layer formed in the trenches such that the first electrode layer or the auxiliary electrode layer are exposed and forming a conductive layer by obliquely depositing a third conductive material on the second electrode layer such that the second electrode layer and either the first electrode layer or the auxiliary electrode layer are electrically connected to each other within the trench, the first electrode layer or the auxiliary electrode layer formed in one area generating electricity from light, and the second electrode layer formed in another area generating electricity from light. |
US08802968B2 |
Fluororesin film and its use
A fluororesin film on which no bubble streaks are formed even when it contains a sufficient amount of titanium oxide, in which deterioration of the fluororesin is suppressed, and which has a low transmittance of ultraviolet light at a wavelength of at most 360 nm and has excellent weather resistance and heat resistance, a method of its use, a backsheet for a solar cell module, and a solar cell module. The fluororesin film may be used for an outermost layer of a backsheet of a solar cell module. The fluororesin film contains an ethylene/tetrafluoroethylene copolymer as the main component, and also contains specific titanium oxide composite particles. An arithmetic mean roughness Ra of the film surface to be in contact with the air is at most 3 μm. Further, a backsheet comprising a laminate having a fluororesin film, and a solar cell module comprising the backsheet. |
US08802963B2 |
Thermoelectric conversion material
A thermoelectric conversion material is provided, in which only a desired crystal is selectively precipitated. An MxV2O5 crystal is selectively precipitated in vanadium-based glass, wherein M is one metal element selected from the group consisting of iron, arsenic, antimony, bismuth, tungsten, molybdenum, manganese, nickel, copper, silver, an alkali metal and an alkaline earth metal, and 0 |
US08802961B2 |
Wireless foot-operated effects pedal for electric stringed musical instrument
A footswitch controller for an electric stringed musical instrument is provided. In one embodiment, the footswitch controller comprises a foot pedal assembly, base assembly, bottom plate assembly, battery pocket assembly, and compound assembly. The footswitch controller does not directly alter the input sound, but upon activation by a user sends a signal to the digital signal processor within the electric stringed musical instrument to alter the sound. |
US08802959B2 |
Variable resonant bifilar single coil magnetic pickup
A bifilar pickup for an electrical stringed musical instrument is provided. The bifilar pickup comprises a single coil wherein the coil is formed with two closely spaced but electrically isolated parallel wound wires. A guitar in combination with the bifilar pickup is additionally provided. |
US08802957B2 |
Mobile replacement-dialogue recording system
A mobile replacement-dialogue recording system enables the creation of replacement-dialogue items by mobile users not at a media recording studio. Studio-users prepare guide media video, audio and text data which are made available to mobile users through a media server. A mobile user's mobile replacement-dialogue recording device obtains guide media and allows the user to view the guide media in rehearsal mode. The mobile replacement-dialogue recording device then records the mobile user's dialogue performance while presenting the mobile user with synchronized guide media. The mobile user can review, delete, and rerecord the resulting potential replacement dialogue, as well as create feedback media characterizing the replacement dialogue. Selected replacement dialogue items can be transmitted to the media server. A studio-module can then obtain the selected replacement dialogue items and feedback media from the media server so that they may be used in media-replacement. |
US08802952B2 |
Keyboard device for electronic musical instrument
A keyboard device includes plural white and black keys 11w,11b that rock according to a key depression/release operation. Positions of key support portions 13w,13b supporting the plural white and black keys 11w,11b in the longitudinal direction are set to be different from one another. The keyboard device also includes hammers 16w,16b that rock with the rocking movement of the plural white and black keys 11w,11b. The plural white and black keys 11w, 11b include drive units 11w1, 11b1 that drive the hammers 16w, 16b respectively. The pivot center of the hammer 16b is located posterior to the pivot center of the hammer 16w. An upper-limit stopper 21 and a lower-limit stopper 20, which restrict the rocking movement of the hammers 16w, 16b are provided to extend in the lateral direction. |
US08802951B2 |
Gravitating musical instrument support
A support for musical instruments, especially marching percussion instruments such as multi-tenor sets, which uses a gravitating pivot to align the instrument in the proper orientation. The support simplifies and speeds the mounting of the instrument to a support stand. The support provides for interesting visual effects when desired by allowing the instrument to be easily spun around a vertical axis. The support is adaptable to different combinations of multi-tenor drum sets, such as doubles, triples, tri-toms, and quads. |
US08802948B2 |
Guitar slide holding system and apparatus
A guitar slide holder for supporting a guitar slide so that the guitar slide may be secured when not in use and then easily removed and positioned on a guitarist's finger. The guitar slide holder can be releasably attached to a guitar strap so as to be easily accessed by the guitarist. Alternatively, the guitar slide holder can be coupled to a microphone stand or similar object so as to assist in locating the guitar slide holder in a convenient position near the guitarist. The guitar slide holder improves the storage, access, and finger positioning of the guitar slide so as to provide the guitarist with the ability to easily transition between using a guitar slide and not. |
US08802945B2 |
Inbred corn line CB15
An inbred corn line, designated CB15, is disclosed. The invention relates to the seeds of inbred corn line CB15, to the plants and plant parts of inbred corn line CB15 and to methods for producing a corn plant, either inbred or hybrid, by crossing inbred corn line CB15 with itself or another corn line. The invention also relates to products produced from the seeds, plants, or parts thereof, of inbred corn line CB15 and/or of the hybrids produced using the inbred as a parent. The invention further relates to methods for producing a corn plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other inbred corn lines derived from inbred corn line CB15. |
US08802941B1 |
Maize inbred PH1K9F
A novel maize variety designated PH1 K9F and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH1 K9F with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH1 K9F 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 PH1 K9F or a locus conversion of PH1 K9F with another maize variety. |
US08802933B2 |
Bacillus thuringiensis gene with lepidopteran activity
The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests. |
US08802930B2 |
Alfalfa variety 55Q27
A novel alfalfa variety designated 55Q27 and seed, plants and plant parts thereof. Methods for producing an alfalfa plant that comprise crossing alfalfa variety 55Q27 with another alfalfa plant. Methods for producing an alfalfa plant containing in its genetic material one or more traits introgressed into 55Q27 through backcross conversion and/or transformation, and to the alfalfa seed, plant and plant part produced thereby. Alfalfa seed, plant or plant part produced by crossing alfalfa variety 55Q27 or a trait conversion of 55Q27 with another alfalfa plant or population. Alfalfa populations derived from alfalfa variety 55Q27, methods for producing other alfalfa populations derived from alfalfa variety 55Q27 and the alfalfa populations and their parts derived by the use of those methods. |
US08802929B2 |
MIR164 gene that controls plant root system development and fertility and use thereof
A rice microRNA, miR164 gene, that controls plant root system development and fertility, is obtained through gene isolation, cloning and function verification. Uses of a nucleic acid fragment comprising miR164, which fragment may confer a transformed plant with the ability to increase root number and to alter fertility, wherein the said nucleic acid fragment is selected from one of the following nucleotide sequences: 1) a DNA sequence as shown in SEQ ID NO: 1; 2) a RNA sequence as shown in SEQ ID NO:2; or 3) the conserved sequence of miR164 having the same function as 1) or 2). The nucleotide sequence containing the precursor of miR164 is ligated with an exogenous promoter and introduced into rice to obtain transgenic rice plants which has large root systems but became infertile. The fertility can be restored by external application of phytohormones. |
US08802928B2 |
Plants having enhanced yield-related traits and/or increased abiotic stress resistance, and a method for making the same
The present invention relates generally to the field of molecular biology and concerns a method for enhancing various economically important yield-related traits in plants. More specifically, the present invention concerns a method for enhancing yield-related traits in plants by modulating expression in a plant of a nucleic acid encoding a Yield Enhancing Protein (YEP). The YEP is selected from a Nucleosome Assembly Protein 1-like polypeptide (NAP1-like), a Like Sm polypeptide (Lsm protein), a truncated Cyclin H (CycHTr) polypeptide, a Remorin polypeptide, and a DREB protein. The present invention also concerns plants having modulated expression of a nucleic acid encoding such a YEP, which plants have enhanced yield-related traits relative to control plants. The invention also provides hitherto unknown YEP-encoding nucleic acids, and constructs comprising the same, useful in performing the methods of the invention. |
US08802925B2 |
Method for modifying anthocyanin expression in solanaceous plants
The invention provides methods, compositions and transformation systems for modifying the levels of transcription factors in plants such as Solanaceous plants, and introducing disease resistance genes into plants, to produce products with elevated levels of antioxidant compounds, including but not limited to flavonols and chlorogenic acid, as well as exhibiting enhanced disease resistance, and optionally altered appearance. Preferred plants are those in which introduced genes are from Solanaceous species. |
US08802923B2 |
Compositions and methods for enhancing oil content in plants
The present invention provides transgenic plants with altered oil content. The invention further provides nucleic acid sequences and methods for generating such plants. |
US08802921B2 |
Engineered landing pads for gene targeting in plants
A method for producing a transgenic plant includes providing a nucleic acid molecule comprising at least two regions of nucleic acid sequence that lack sequence homology with genomic DNA of the plant cell, and at least two zinc finger nuclease recognition sites, wherein the at least two regions of nucleic acid sequence that lack sequence homology with genomic DNA of the plant cell flank the at least two zinc finger nuclease recognition sites. A plant cell or tissue having the nucleic acid molecule stably integrated into the genome of the plant cell is transformed. A plant is regenerated from the plant cell. Transgenic plants are produced by the method. Seeds are produced by the transgenic plants. |
US08802917B2 |
Absorbent article and sanitary napkin
An absorbent article comprises a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorber mounted between the top sheet and the back sheet. A heat absorbing material is provided inside the absorber, and depressions and projections are formed on that front side of the top sheet which faces the human body. |
US08802916B2 |
Reduced-pressure, composite manifolds
A reduced-pressure treatment system for treating a wound on a patient includes a composite manifold that may help prevent or minimize injury to a wound edge of the wound being treated with reduced pressure. The composite manifold includes a perimeter manifold member and an inboard manifold member. The perimeter manifold member is designed to not collapse substantially under reduced pressure in a therapy range. The perimeter manifold member may be more rigid with respect to compressibility than the inboard manifold member. A sealing member is used to form a fluid seal over the wound, and a reduced-pressure subsystem provides reduced pressure to the composite manifold. Other systems, methods, and dressings are presented. |
US08802912B2 |
Effect of wet reduction on catalyst stability and methods of maintaining catalyst stability
The present invention provides a method of increasing stability of a catalyst used in a dehydrogenation process. The method includes storing fresh catalyst in a reduction zone, passing a gas through the reduction zone, introducing hydrocarbons and hydrogen gas into a reactor positioned downstream from the reduction zone to facilitate a dehydrogenation reaction, and replenishing spent catalyst in the reactor with fresh catalyst from the reduction zone. The gas has a moisture content at or below about 4000 ppmv and a temperature at or below about 290° C. The reactor includes catalyst for increasing the rate of the dehydrogenation reaction. The moisture content of the gas may be reduced to at or below about 4000 ppmv by passing the gas through a drier or by using an inert gas stream. The temperature of the gas may also be reduced. |
US08802904B2 |
Processes for making ethanol from acetic acid
A process for selective formation of ethanol from acetic acid by hydrogenating acetic acid in the presence of first metal, a silicaceous support, and at least one support modifier. Preferably, the first metal is selected from the group consisting of copper, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium, platinum, titanium, zinc, chromium, rhenium, molybdenum, and tungsten. In addition the catalyst may comprise a second metal preferably selected from the group consisting of copper, molybdenum, tin, chromium, iron, cobalt, vanadium, tungsten, palladium, platinum, lanthanum, cerium, manganese, ruthenium, rhenium, gold, and nickel. |
US08802900B2 |
Process for the preparation of ethylene glycol
The invention provides a process for the production of ethylene glycol from ethylene. An ethylene glycol stream comprises inorganic chloride contaminants and the process comprises steps of converting the inorganic chloride contaminants to 2-chloroethanol by reaction with ethylene oxide in one or more dehydration columns, and removing 2-chloroethanol in a waste water stream. |
US08802899B2 |
Method for manufacturing perfluorovinylethers
A process for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HFE) having general formula (I-A) or (I-B): wherein Rf represents a C1-C6 perfluoro(oxy)alkyl group; Rf′, Rf″ and Rf′″, equal to or different from each other, independently represent fluorine atoms or C1-C5 perfluoro(oxy)alkyl groups; X and X′, equal to or different from each other, are independently chosen among Cl, Br or I; Rf* and Rf*′, equal to or different from each other, independently represent fluorine atoms or C1-C3 perfluoro(oxy)alkyl groups; Y1 and Y2, equal to or different from each other, independently represent fluorine atoms or C1-C3 perfluoroalkyl groups. The process comprises contacting the halofluoroether (HFE) with hydrogen in the presence of a catalyst comprising at least one transition metal of group VIII B at a temperature of at most 340° C. |
US08802896B2 |
Polyether compound, curing agent using the polyether compound, and producing method of the polyether compound
Disclosed is a polyether compound which is useful as a curing agent or the like, a curing agent using the compound and a producing method of the compound. The polyether compound of the present invention is represented by the following general formula (1). (In the formula, R1 represents a hydrogen atom or a methyl group and R2 represents a hydrogen atom or —C(═O)—C(R3)═CH2. R3 represents a hydrogen atom or a methyl group. R1, R2 and R3 may be the same as or different from each other.) |
US08802887B2 |
Method for the crystallization of 2-(4-N,N-diethyl amino-2-hydroxy benzoyl)-benzoic acid-N-hexyl ester
The present invention relates to a method for the crystallization of n-hexyl 2-(4-N,N-diethylamino-2-hydroxybenzoyl)benzoate, to a method for the production of pourable or flowable particles of crystalline n-hexyl 2-(4-N,N-diethylamino-2-hydroxybenzoyl)benzoate and to specific pourable or flowable particles of crystalline n-hexyl 2-(4-N,N-diethylamino-2-hydroxybenzoyl)benzoate. |
US08802880B1 |
Chromatographic process for the production of highly purified polyunsaturated fatty acids
A process is provided for recovering a first polyunsaturated fatty acid (PUFA) from a feed mixture including at least one additional fatty acid (e.g., a second fatty acid (FA)). The process optionally comprises: performing a main step of chromatographic separation using an aqueous organic eluent and collecting a first stream of eluent enriched in the first PUFA and a second stream of eluent enriched in the second FA; subjecting the second stream of eluent to a concentration step to obtain a concentrated portion including the second FA, and a depleted portion comprising eluent, but depleted of the second FA. The water-to-organic ratio of the depleted portion is lower than the water-to-organic ratio of the second stream of eluent. The process also includes: at least partially recycling the depleted portion for use in the main step of chromatographic separation. |
US08802877B2 |
Process for modifying vegetable oils and primary plasticizer for vinyl polymers
The present invention refers to a process for modifying epoxidized or non-modified vegetable oils. More specifically, it refers to the process through which vegetable oils and alcohols are converted into fatty acid alkyl esters through transesterification. The present invention also refers to the products obtained through the process disclosed herein. |
US08802875B2 |
Process for the preparation of oxidized phospholipids
Novel synthetic routes, which are highly applicable for industrial preparation of therapeutically beneficial oxidized phospholipids are disclosed. Particularly, novel methods for efficiently preparing compounds having a glycerolic backbone and one or more oxidized moieties attached to the glycerolic backbone, which are devoid of column chromatography are disclosed. Further disclosed are novel methods of introducing phosphorous-containing moieties such as phosphate moieties to compounds having glycerolic backbone and intermediates formed thereby. |
US08802874B2 |
Trihydroxy polyunsaturated eicosanoid derivatives
The invention features methods for the preparation of naturally occurring trihydroxy polyunsaturated eicosanoids and their structural analogs. The invention further provides new derivatives and analogs of trihydroxy polyunsaturated eicosanoids that can be prepared according to these methods. The invention also provides compositions and methods using trihydroxy polyunsaturated eicosanoid derivatives for the prevention, amelioration and treatment of a variety of diseases or conditions associated with inflammation or inflammatory response, autoimmune diseases, rheumatoid arthritis, cardiovascular diseases, or abnormal cell proliferation or cancer. |
US08802872B2 |
Process for preparing glycidyl esters of branched monocarboxylic acids
Accordingly, the invention relates to a process for the preparation of a glycidyl ester of a branched monocarboxylic acid by reacting an aliphatic monocarboxylic acid of the formula R1R2R3CCOOH, wherein R1, R2, and R3 each independently represent an alkyl radical of normal or branched structure containing from 1 to 20 carbon atoms and an epoxyalkyl halide containing from 3 to 13 carbon atoms in the presence of a catalyst, wherein a greater than stoichiometric amount of epoxyalkyl halide is reacted with the acid (e.g., preferably in the molar ratio of epoxyalkyl halide to acid that is in the range of from 1.02:1 to 1.50:1) to form an intermediate reaction product comprising a halohydrin, the epoxyalkyl halide is added to the acid with appropriate cooling of the reactants and/or the reaction mixture to keep the temperature of the reaction mixture below 80° C., whereupon the epoxyalkyl halide and the acid are reacted at a temperature below 80° C. (preferably in the range of from 55 to 75° C.) for a time sufficient to reduce the amount of acid to no more than 2 wt % but no less than 0.1 wt % calculated on the initial amount of acid, optionally removing any excess epoxyalkyl halide from the reaction product prior to the ring closure reaction, subjecting the reaction product to a ring closure reaction (DHC) and optionally to one or more after treatments (ADHC) for removal of any remaining halo functionality. |