Document Document Title
US07656910B2 Add drop multiplexing method, apparatus and system based on GFP
The present invention relates to network transmission technologies, and provide a Generic Framing Procedure (GFP)-based add/drop multiplexing (add/drop multiplexing) method, apparatus and system to improve add/drop multiplexing utilization, in which multiple Gigabyte Ethernet (GE) connections among multiple nodes are multiplexed in GFP to a byte synchronous interface for transmission, wherein a bandwidth of the byte synchronous interface is smaller than a sum of peak bandwidths of the group of GE connections borne on the byte synchronous interface; statistical multiplexing is carried out on effective data borne on the multiple GEs by means of buffers, and the effective data are treated by priority in the case of network congestion. The present invention implements statistical add/drop multiplexing for multiple data services in various types, and can be used in implementing a statistical ADM for diverse data services in burst mode, even a statistical ADM for multiple mixed services.
US07656909B1 Self-steering autoplexer for transmitter multicoupling
A self-steering autoplexer for transmitter multicoupling has a linear summer for summing transmit signals at several frequencies. An input demultiplexer uses input diplexers to separate and route the transmit signals by frequency. Amplifiers amplify the separated transmit signals from the input demultiplexer. An output multiplexer uses diplexers to combining the amplified and separated transmit signals into a combined transmit signal for transmission by an antenna. The output multiplexer may have an even multiplexer for combining the transmit signals into even band transmit signals for transmission by an even band antenna and an odd multiplexer for combining the transmit signals into odd band transmit signals for transmission by the antenna. The input diplexers of the input demultiplexer comprise diplexers connected such that the transmit signals are applied to outputs of the diplexers to separate the transmit signals into low and high frequency signals.
US07656906B2 System and method for communicating a timing signal between backplanes
In one embodiment, an electronic system comprises a first backplane for distributing timing signals, power, and control signals to electronic circuitry coupled to the first backplane, wherein the first backplane comprises a first clock module for generating the timing signals, a second backplane for distributing timing signals, power, and control signals to electronic circuitry coupled to the second backplane, wherein the second backplane comprises a second clock module for generating the timing signals, and an electrical connector coupling the first clock module to the second clock module for communication of a timing signal, wherein the first clock module comprises a circuit for detecting the presence of the electrical connector, the first clock module providing the timing signal to an output port coupled to the electrical connector in response to the circuit, and the second clock module synchronizes to the timing signal communicated via the electrical connector.
US07656901B2 Software architecture and hardware abstraction layer for multi-radio routing and method for providing the same
A system and method that creates an abstraction of the physical layer of a wireless communication network (100), in particular, a wireless ad-hoc peer-to-peer communication network (100), and that normalizes the feedback from the physical layer to enable multiple types of nodes (102, 106, 107) in the wireless network to operate using a common wireless routing protocol. This routing protocol uses a link quality metric to determine the best route regardless of how it actually chooses the route or disseminates such link quality information. The generalized routing metric can be derived for any node (102, 106, 107), regardless of its relative performance or its media access control (MAC) technology. The system and method also create a transaction summary that can be used for link adaptation and link quality estimation to determine, for example, future data rates, link quality/routing metrics, and transmit powers.
US07656897B2 CPRI-based multiprotocol signal transmission method and apparatus in distributed base station system
The present invention provides a method for realizing transmission of multiprotocol client signals in a distributed base station subsystem, comprising: encapsulating client signals by a GFP-T frame; and mapping the GFP-T frame into a lower-layer transmission link to realize the transmission of client signals. The lower-layer transmission link is a common public radio interface CPRI link. The client signals are one of the following: baseband I/Q signals of WCDMA supported by CPRI protocol, baseband I/Q signals of radio interface protocols other than WCDMA, structured signals of E1/T1, STM-1 and other constant-rate links, structured variable-rate link signals such as Ethernet MAC frame signals, PPP/HDLC frame signals, etc. This method is also applicable to other types of synchronous transmission links between a remote radio unit and a primary baseband processing unit, e.g., the links as specified by OBSAI (Open Base Station Architecture Initiative).
US07656890B2 Downstream channel change technique implemented in an access network
A dynamic channel change technique is disclosed which may be implemented between nodes and a Head End of an access network. Initially a network device may communicate with the Head End via a first downstream channel and a first upstream channel. When the network device receives a dynamic channel change request which includes instructions for the network device to switch to a second downstream channel, the network device may respond by switching from the first downstream channel to the second downstream channel. Thereafter, the network device may communicate with the Head End via the second downstream channel and first upstream channel. Further, according to a specific embodiment, the dynamic channel change request may also include an upstream channel change request for causing the network device to switch from a first upstream channel to a second upstream channel.
US07656887B2 Traffic control method for network equipment
A function block containing a process-cache tag for storing process-cache tags in the pre-stage of a process cache and an FIFO queue for each tag entry are installed as a traffic controller. The traffic controller stacks packet groups, identified as being from the same flow, in the same FIFO queue. Each FIFO queue records the logged state of the corresponding process queues, and when a packet arrives at an FIFO queue entry in a non-registered state, only its first packet is conveyed to a function block for processing the process-cache misses, and then it awaits registration in a process cache. Access to the process cache from the FIFO queue is implemented at the time that registration of the second and subsequent packets in the process cache are completed. This allows packets other than the first packet in the flow to always access the process cache for a cache hit.
US07656886B2 Non-blocking internet backbone network
A method and system for computing the maximum amount of admissible ingress and egress traffic of each edge router of the MPLS core network is presented. As long as the ingress and egress traffic amounts are below the admissible amount limit, traffic routes through any link in the network will never exceeds the link capacity. A calculation scheme and a load-distribution scheme make an Internet MPLS backbone network non-blocking. The output of the route computation algorithm includes a set of paths for any source-destination pair and the load distribution ratios among the paths. The routing algorithm and the associated distribution scheme will determine how to balance the loads that meet the distribution requirements specified by the ratios computed from the route algorithm. This greatly simplifies call admission control and allows hard QoS to be supported in a large scale and cross domains in the Internet.
US07656885B2 Intermediary content gateway system and method
A system for enabling exchange of content over a communications network is disclosed having a first category of users comprising wireless carriers and a second category of users comprising content providers. A content gateway platform is provided having a database for storage of content. The content providers supply content to the database for use by the wireless carriers and the content is ultimately offered to end-user customers of the wireless carriers.
US07656884B1 Apparatus and method for a generic service locking mechanism for a fibre channel switching fabric of a storage area network
An apparatus and method for a Generic Service locking mechanism that enables a Host to lock the Fibre Channel Switching Fabric of a storage area network while applying changes across the Switching Fabric of the network is disclosed. The apparatus includes a network interface configured to send and receive Fibre Channel frames across the Fabric, a session element, responsive to the network interface, and configured to establish sessions with the Fabric; and a locking element configured issue commands to establish a lock over the Fabric so that replicated information across the Fabric can be consistently updated when the session element establishes a session with the Fabric. In one embodiment of the invention, the network interface, session element and the locking element are all implemented on each Switch of the Fabric.
US07656883B2 Transmission convergence sublayer circuit and operating method for asynchronous receiver
A transmission convergence sublayer circuit is coupled between a buffer and a deframer. The deframer submits a data stream enable signal and data bytes to the circuit. The data stream enable signal enables the circuit so that multiple groups of byte data belonging to a data cell are received and temporarily stored inside a byte-wise data pipeline. A header cyclic redundancy checker also receives the byte data and then conducts a header search. An idle cell identifier is used to determine if the data cell is a non-idle cell. When the header is found and determined to be a non-idle cell, a descrambler retrieves payload data of data cell from the byte-wise data pipeline and conducts a descrambling operation after obtaining a quantity of data equal to a double word. Ultimately, the double word data is output to the buffer with minimum delay.
US07656882B2 Method and system for peak scheduling in a wireless network
A method of providing peak scheduling in a wireless network is provided. The method includes determining a priority for each of a plurality of users in the network based on a throughput window of a finite length and scheduling the users based on the priority.
US07656881B2 Methods for expedited start-up and clique aggregation using self-checking node pairs on a ring network
In one embodiment, a system comprises a plurality of nodes that are communicatively coupled to one another. Each of the plurality of nodes, in the absence of any faults, is communicatively coupled to at least a first neighbor node and a first neighbor's neighbor node and a second neighbor node and a second neighbor's neighbor node. When at least a first clique and a second clique exist within the plurality of nodes and a first node included in the first clique successfully receives a synchronization message associated with the second clique from the first neighbor node of the first node and the first neighbor's neighbor node of the first node, the first node does the following. The first node defects to the second clique and synchronizes to the synchronization message. The first node also communicates a join message to at least the second neighbor node of the first node and the second neighbor's neighbor node of the first node. The join message indicates that the second neighbor node and the second neighbor's neighbor node should defect to the second clique and listen for a subsequent synchronization message from the second clique to which the second neighbor node and the second neighbor's neighbor node should synchronize.
US07656880B1 Prioritized segmentation and reassembly methods and systems
The disclosed technology provides systems and methods for accommodating a diversity of services (e.g., telephone, video broadcasting, email, etc.) using a fixed connection of a certain service type. A method and system of communicating data using a fixed connection, including, based on at least two service data units (SDUs), associating a priority and a channel identifier with the at least two SDUs, iteratively (i) selecting one of the at least two SDUs based on priority to provide a selected SDU, and, (ii) forming at least one data packet, the at least one data packet including (a) data associated with the selected SDU, and, (b) the channel identifier associated with the selected SDU; and, transmitting the formed at least one data packet using the fixed connection.
US07656877B1 Apparatus and methods for sniffing data in a cable head end
Disclosed are methods and apparatus for selectively filtering data messages that are communicated between a head end complex and its associated cable modems. Filtering includes obtaining a copy of the message and sending the copied message to a memory device. The memory device is accessible, for example, via a user so that the filtered message may be analyzed. In a preferred embodiment, the memory device is a monitoring device in the form of a computer system (e.g., a router). Messages may be filtered to the memory or monitoring device based on any suitable filtering criteria that identifies specific message parameters. In a specific embodiment, filtering may be based on one or more message types. When filtering criteria specifies a particular message type, messages having such a specified type are filtered to the monitoring station. Additionally or alternatively, filtering may be based on one or more values of a particular field of the message. For instance, when filtering criteria is set to a particular field value, messages that contains that particular field value are copied and sent to the monitoring device. Filtering may also or alternatively be based on whether a message is associated with the downstream channel, the upstream channel, or a particular port number.
US07656875B2 Telecommunications apparatus and method, storage medium, and program
The present invention relates to a telecommunications apparatus and a method, a storage medium, and a program for determining whether or not the other side communicating content data is located on a LAN or across a WAN. In step S13, the difference between a counter value in a received check packet and a value in a register is computed. In step S14, the resultant difference is checked to determine if it is equal to a constant value X. If it is determined that the difference is equal to the constant value X, the counter value in the packet is stored in the register in step S15. In step S16, it is determined whether or not all the predetermined number of check packets is received. If all the predetermined number of check packets is received, it is determined that the communication takes place over a LAN connection in step S17. If, in step S14, it is determined that the difference is not equal to the constant value X, it is determined that the communication takes place across a WAN connection in step S18. The present invention can be applied to a personal computer on a wireless LAN.
US07656874B2 Data transmission record keeping method
In a sending peer of a data unit transmission protocol, a first record of a data symbol stream (10) is maintained in terms of one or more first sequences of data units of a first format A, and simultaneously a second record of a data symbol stream (10) is maintained in terms of one or more sequences of data units of a second format B, where the first and second record have a common reference point (14) to the data symbol stream (10).
US07656868B2 Method for transferring packets in networks comprising a plurality of linked intermediate networks
The invention relates to a method, devices and system for transit of information over packet switched networks, in particular for transit of an end-to-end connection over a plurality of such networks (1′, 1, 1″) using a transit method that is independent on the network technology used in the different networks. An end-to-end service node (21) selects the networks and links an end-to-end connection shall traverse. To each network an incoming transit node (2) and an outgoing transit node (3) are connected. Between these a leg of the end-to-end connection is transited. The outgoing transit node has a list (37) of transit tags used for identification of a packet flow related to the connection. A transit tag is selected from the list and is signalled to the incoming transit node together with the local address of the outgoing transit node. At the incoming transit node incoming packets are analyzed with regard to the presence of a local identifier (e.g. called a link tag). In the incoming transit node packets with the local identifier are subjected to a special treatment. Its payload is put in the payload of a new packet that is formatted according to the network technology used in the network, and as destination of the new packet is the address of the outgoing transit node used. The new packet is marked with the transit tag. Finally the new packet is injected into the network and is routed therein according to that network's routing mechanisms. When the new packet arrives at the outgoing transit node its transit tag is used as incoming identifier.
US07656866B2 Controlling media server resources in a VoIP network
Methods of controlling media server resources in a VoIP network are disclosed. In an embodiment, an IP node provides a service request. An application server receives the service request and sends a request for media server resources to a media server resource broker. The media server resource broker determines that the request should be handled by a first media server. The media server resource broker queries the first media server to obtain an IP address and port number for use in establishing a call between the IP node and the first media server. The media server resource broker then provides a signal to the IP Node so that it can establishing the call with the appropriate port on the media server. In an embodiment, the media server resource broker updates a database module that tracks assignment levels of the first media server so as to reflect the most recent request, thus decreasing the number of ports available for the first media server. When the call is complete, the media server resource broker, being in the signal path, can update the assignment level of the first media server.
US07656863B2 Method for soft switch call control and soft switch device using the same
A method for soft switch call control and a soft switch device therefore are provided. The soft switch device acquires an initial address message (IAM) at a calling side, analyzes information of the calling party and the called party based on the acquired initial address message (IAM), and informs the media gateways to create a context and to add TDM semi-permanent physical terminations of time slots corresponding to the calling party and the called party into the context when the calling party and the called party are controlled by the same media gateway. Thus, it can implement a local loop of TDM voice, reduce IP loop of RTP streams and efficiently reduces network resources such as steps for digital signal processing, echo elimination and etc.
US07656862B2 Methods, systems, and devices for providing voice-call services responsive to a dialed sequence
A connection is established in a communications network responsive to receiving a Dual Tone Multi-Frequency (DTMF) signal at a port having an assigned sequence associated therewith. A dialed sequence corresponding to the received DTMF signal is identified. If the dialed sequence is associated with a request for a specified service, first and second fields of a packet-switched signaling protocol message are populated with the assigned sequence associated with the port. The populated packet-switched signaling protocol message is transmitted over a packet-switched network to request the specified service, and a connection is established to provide the specified service through the port. Related systems and devices are also discussed.
US07656857B2 Directed acyclic graph computation by orienting shortest path links and alternate path links obtained from shortest path computation
Each network node in a network is configured for calculating a directed acyclic graph that provides at least one path from all the other network nodes toward the one network node. The network node performs a modified shortest path first calculation by identifying next-hop nodes adjacent to the network node, and orienting the link of each next-hop node toward itself (i.e., the origin). The network node also identifies secondary adjacent nodes, adjacent to each of the next hop nodes, and extends paths from next-hop nodes to the associated secondary adjacent nodes while orienting each of the links of the path between adjacent nodes and next-hop nodes toward the next hop nodes. The paths of the nodes form a directed acyclic graph from any other network node toward the origin, enabling distribution of the directed acyclic graph to the other network nodes for optimized reachability to the network node.
US07656856B2 Method and system for transmitting LSP fragments
Methods, systems, and apparatuses for transmitting link state packet (LSP) through a network are provided. The method includes dividing the LSP into LSP fragments having respective fragment numbers, transmitting the LSP fragments repetitively through the network, identifying at least one LSP fragment that is updated while the LSP fragments are being transmitted, and retransmitting the identified LSP fragments. The transmitted updated LSP is used for processing the Shortest Path First algorithm to identify accurately the shortest path that can be used to establish communication in the network.
US07656850B2 Method and apparatus for accelerated super 3G cell search
The method and system of a first aspect of the present invention is adapted to perform cell search on all possible bandwidths. In order to reduce the search time, the order in which the allowable BW is used in the search is based on information from history lists. These history lists include the BWs and frequency bands used. A second aspect of the present invention is a method and an OFDM cellular telecommunications system adapted to perform cell search and synchronization wherein the system has a certain number of bandwidth possibilities. The method comprises the steps of identifying at least one critical system parameter that reduces the set of possible synchronization signals; and performing cell search and synchronization over the limited number of different synchronization signals.
US07656849B1 System and method for bypassing an access point in a local area network for P2P data transfers
A system and method for bypassing an access point in a wireless Local Area Network (LAN) for direct point-to-point data transfers are provided. A user device in the wireless LAN is equipped with a primary local wireless interface establishing a wireless communication link with an access point of the wireless LAN, a secondary local wireless interface used for direct point-to-point (P2P) file transfers, and a P2P file transfer application. When the P2P application desires to transfer a data file to another user device within the wireless LAN, the user device determines whether the other user device is within a coverage area of the secondary local wireless interface and whether the file transfer meets one or more alternate transfer criterion. If so, the data file is transferred to the other user device via a direct P2P wireless communication link, thereby bypassing the access point of the wireless LAN.
US07656847B2 Method and apparatus for utilizing bluetooth for WLAN service authentication and discovery
A device having wireless connectivity may be coupled to Internet Protocol (IP) service available in a network, including a wireless local area network (WLAN), local area network (LAN), Ethernet or other suitable Internet access point, by broadcasting a wireless protocol service discovery query requesting information about the IP service available in the network and waiting for a reply from another device having wireless connectivity in the network. The device includes a wireless protocol service discovery query module that broadcasts the wireless protocol service discovery query and waits for the reply from the second device. The scope of the invention also includes a network having such devices with the features described above, as well as a computer program product with a program code that is stored on a machine readable carrier, for carrying out the steps according to the aforementioned method when the computer program is run in a processor module of the first device.
US07656846B2 PLC based wireless communications
An apparatus and method for providing wireless communication for a Programmable Logic Controller (PLC). The PLC includes a central processing unit (CPU) card mounted on the backplane of the PLC, a CPU mounted on the CPU card and a means for wireless radio frequency communication coupled to the CPU so that the means for radio frequency communication and CPU communicate without using the PLC module bus.
US07656844B2 Radio transmission apparatus and radio reception apparatus in a CDMA communication system
Reception section 602 receives a signal on which signals of channels are multiplexed in a same frequency band through antenna 601. Separation section 603 separates a part used for correlation value calculation in the reception signal. Correlation sections 604 and 605 create delay profiles by calculating a correlation value using a 1st basic code and 2nd basic code for the signals after the separation, respectively. Comparison/channel estimation section 606 cycles each delay profile so that the delay profiles match in a section in which the path of the channel to be detected appears when there is no propagation delay and detects a quasi-matching path in each delay profile after the cycling.
US07656843B2 Feedback of channel quality information
Methods and apparatus are presented for improving the feedback of channel information to a serving base station, which allows a reduction in the reverse link load while allowing the base station to improve the forward link data throughput. Over a channel quality indicator channel, a carrier-to-interference (C/I) symbol is transmitted over multiple slots at a reduced rate, which increases the likelihood that the base station can decode said symbol. The reduced rate mode can be selectively triggered by a high velocity condition or other unfavorable channel condition. The C/I symbol is used to determine transmission formats, power levels, and data rates of forward link transmissions.
US07656840B2 Method of reducing denial-of-service attacks and a system as well as an access router therefor
A method and system reduces denial-of-service attacks malicious mobile nodes in a mobile IP environment. The method and system includes maintaining, by each of a plurality of access routers within the mobile IP environment, a cache of neighboring access routers as candidates and their associated access points. The caches are populated in response to actions initiated by mobile nodes. Each cache entry is tagged with the identity of the action initiating mobile node. The identity is based on information that is verifiable by the access routers and which cannot be modified arbitrarily by the mobile node. The total number of entries that can be tagged and thus introduced into a cache by any given node is limited.
US07656838B2 Method for managing resources in a communication system and equipment for carrying out said method
A base station (2a,2b,2c) which can communicate with radio terminals on common and dedicated channels according to specific speeds, is provided with a band-pass which is available according to the use of the common and dedicated channels in order to receive data from a radio terminal on a high-speed uplink channel. An available band-pass is determined in the base station in order to receive the data from at least one radio terminal (1) on at least one high-speed dedicated uplink channel. A first indication relating to the available band-pass is subsequently transmitted on a common downlink channel. At least one second indication relating to a percentage of the available band-pass which should not be exceeded by the radio terminal during a forthcoming transmission on said high-speed dedicated uplink channel is then transmitted independently for each radio terminal.
US07656837B2 Method for packet-switching interface for code division switching in a terrestrial wireless system
A method is provided for code division switching at a destination access radio port of a terrestrial wireless network, in which the access radio port interfaces with a group of terminal users located within one or more microport cells. A preamble, which has a PN-code, is acquired. The PN-code is processed to insure synchronization. An acknowledgment is sent. Payload data is received.
US07656836B2 Centralized controller for distributed handling of telecommunications features
A method is disclosed that enables an improvement in the scalability of a centralized server by reallocating to the client endpoints some, but not all, of the feature functionality of the server. Each logical user in the system is represented by his own private domain of endpoint entities, from which an endpoint is selected to serve as a super peer to represent the user to the centralized server. Furthermore, a designated endpoint is selected, also from the private domain of devices, to handle some of the telecommunications features that the server otherwise would have handled. Each endpoint in the private domain is permitted to have limited direct access to the server, typically for the purposes of registering and subscribing to features, in addition to and in contrast with the indirect access through the super peer. During the subscribing process, the server redirects a subscribing endpoint to the designated endpoint that is handling the feature.
US07656832B2 Method for allocating transmission period in a wireless communication system
A method is provided for efficiently allocating a transmission period in a WLAN system. An access point (AP) transmits a PSMP message providing a downlink period and an uplink period provided to each station (STA), and at least one sub PSMP frame indicating a period of at least one of a downlink and an uplink for an STA requiring additional resource allocation. After exchanging data with the AP in the downlink and uplink periods provided by the PSMP frame, if there is a need for additional resource allocation, the STA receives the at least one sub PSMP frame and exchanges data with the AP in the period provided by the each sub PSMP frame.
US07656827B2 Apparatus for, and method of, reducing noise in a communications system
A communication line having a plurality of twisted wire pairs connects a plurality of transmitters, one transmitter at each end of each twisted wire pair, with a plurality of receivers, one receiver at each end of each twisted wire pair. Each receiver receives a combination signal including a direct signal from the transmitter at the opposite end of the twisted wire pair with which the receiver is associated and a plurality of far-end crosstalk (FEXT) impairment signals, one from each of the remaining transmitters at the opposite end of the communications line. A plurality of FEXT cancellation systems, one associated with each receiver, provides a replica FEXT impairment signal. A device associated with each receiver is responsive to the combination signal received by the receiver and the replica FEXT impairment signal provided by the FEXT cancellation system associated with the receiver for substantially removing the FEXT impairment signals from the combination signal. If necessary, a skew adjuster delays the arrival of the combination signal at the device so that the combination signal and the FEXT impairment signal arrive at the device at substantially the same time. A sequential decoder operates on signals from each of the plurality of wire pairs simultaneously to produce receiver outputs. A plurality of near-end crosstalk (NEXT) cancellation systems and echo cancellers remove NEXT and echo impairment signals from the combination signal.
US07656825B2 System and method for wireless communication in a frequency division duplexing region
A method and system for using half-duplex base stations and half-duplex nodes in a Frequency Division Duplexing region to provide wireless connectivity between the half-duplex base stations and customers in multiple sectors of a cell. The method and system can use two physical channels to form two logical channels. Each logical channel shares both physical channels during alternating frames of time. The half-duplex nodes can include a millimeter-wave band frequency synthesizer configured to transmit and receive on different channels to and from the half-duplex base station. Re-use patterns of the physical channels are used for deployment of half-duplex base stations and half-duplex nodes in the FDD region to minimize co-channel interference and interference due to uncorrelated rain fade. Additional methods and systems utilize full-duplex base stations and smart antenna to communicate with the half-duplex nodes.
US07656822B1 Method and apparatus for decentralized device and service description and discovery
A resource discovery and description mechanism for decentralized device and service description and discovery in networking environments is described that generates advertisements in a uniform description format to describe resources on a network. The mechanism may translate resource descriptions from other resource description and discovery protocols to generate the advertisements. The advertisements may be used for cross-network discovery and access of the resources. An advertisement may include, but is not limited to, physical endpoints, virtual endpoints, user-extensible metadata, location information, and a universal unique identifier (UUID) for the associated resource. If a resource cannot provide a UUID, the mechanism generates a UUID for the resource. One embodiment may support proxy nodes for generating advertisements for resources that cannot participate directly in the resource discovery and description mechanism. These proxy nodes may also serve as a proxy between local subnetwork discovery and cross-network discovery of the advertisements.
US07656820B2 Data transmission apparatus capable of dividing network areas
A transmission apparatus that automatically makes area division on the basis of a predetermined condition to lessen the labor of a maintainer. Transmission apparatus 1a, . . . , 1m, . . . make up one area. Each of the transmission apparatus 1a, . . . , 1m, . . . transmits data in the area or between areas according to its level. The transmission apparatus 1a, . . . , 1m, . . . select the transmission apparatus 1h as a network leader in the area. The transmission apparatus 1h calculates division points at which the area is to be divided on the basis of the predetermined condition. The transmission apparatus 1h selects the transmission apparatus 1a and 1b adjacent to one of the division points as area group leaders. Each of the transmission apparatus 1a and 1b changes its level so as to be able to transmit data between a new area formed as a result of division and an existing area. The transmission apparatus 1a, . . . , 1m, . . . transmit data between the new area and the existing area via the transmission apparatus 1a and 1b selected as area group leaders.
US07656819B2 Method and apparatus for improving convergence in networks
A method of improving convergence in networks that use path vector protocols. In one embodiment using Border Gateway Protocol (BGP) for inter-domain route and reachability communication, nodes that need to remove routes using EBGP NLRI announcements send BGP WITHDRAW messages containing a new route originator attribute that identifies an originator of a specified withdrawn route. A receiving node removes the specified route from its routing information base (RIB), and matches the originator to other paths in the RIB. Matching paths are marked as ineligible for consideration in a best path computation, thereby preventing the use of routes that are unreachable but not yet withdrawn by an originating node. The approach causes faster BGP convergence, reduces unnecessary route flapping, and alleviates unnecessary route dampening.
US07656816B2 Method and system for logging voice quality issues for communication connections
A method and system for logging voice quality issues for a communication connection includes receiving a signal for logging quality information for a voice connection at an endpoint of the voice connection. Voice samples are collected from the voice connection at the endpoint. The voice samples are stored in an error log at the endpoint.
US07656815B2 Apparatus and method for controlling an operation of a plurality of communication layers in a layered communication scenario
An apparatus for controlling an operation of a layered communication system, the layered communication system transmitting information through a communication channel, has a provider for providing a property of the communication channel, an extractor for extracting a first set of parameters of a first communication layer and a second set of parameters of a second communication layer to determine current statuses of the first and second communication layer, a provider for providing a first abstraction model and a second abstraction model, wherein each abstraction model models a characteristic of the first and second communication layers, respectively, a determiner for determining an optimized set of parameters to be used by each of the first and second communication layers based on the first and second abstraction models, the channel property and an optimization goal, a provider for providing the optimized sets of parameters to the first and second communication layers.
US07656813B2 Inroute training in a two-way satellite system
An approach for ranging in a radio frequency communications system is disclosed. A transmission channel class that includes at least one of transmission rate, modulation scheme, coding scheme, and transponder footprint is selected by a terminal. The terminal transmits a ranging message according to the selected transmission channel class over a channel. The transmission channel class is selectively modified based upon characteristics of the channel. Accordingly, an optimal transmission channel class is determined for a particular terminal. The above approach has particular applicability to a two-way satellite communications system.
US07656804B2 Method and apparatus for operating an AD-HOC communication system
An ad-hoc communication system is established where each node within the system may have multiple children nodes and parent nodes. An address scheme is proposed where each node may comprise more than one address, each address being based upon one of the parent's address. Because each node may have more than one parent, a bridge, or shortcut may exist between network branches.
US07656802B2 Simulating services on demand
In order to apply and incorporate Drum-Buffer-Rope (DBR) concepts into a service enterprise environment, the present invention provides a method, system and computer-readable medium that expands DBR through the use of simulation of service activities. In a preferred embodiment, the inventive method includes the steps of: creating a DBR for Services (DBRS) model of a service process; simulating the service process by populating the DBRS model with user-selected values for a constraint drum, a pre-constraint buffer, a service level rope, and a constraint rope, and determining if the service process will be in compliance with a Service Level Agreement (SLA) based on a DBRS simulation of the service process.
US07656801B1 Selective jamming of network traffic in contention-based networks
According to one embodiment of the present invention, a method for selectively jamming network traffic includes monitoring data packets transmitted over a network. In response to the monitoring, the presence of a blocked signal is identified in a first data packet. Upon identification of the blocked signal, a second data packet is transmitted to interfere with the ability of one or more network nodes identified to receive the first data packet to decipher the first data packet.
US07656800B2 Transmission control protocol (TCP)
According to the present invention, methods and apparatus are provided to improve the Transmission Control Protocol (TCP) for data such as delay sensitive or bursty data. A maximum send window and a minimum send window are set to correspond to maximum and minimum bandwidth parameters associated with a network. Round trip times are monitored to adjust maximum send windows and minimum send windows. A variable rate shaper is also used to pace packet introduction onto the network.
US07656793B2 Collision detection in a non-dominant bit radio network communication system
A communications system and protocol for use in a non-dominant bit radio network. The radio network includes transceivers which communicate with other transceivers to allow network variables to be shared by all transceivers. The protocol allows the network to handle collisions between competing transmissions from different transceivers. The protocol also handles communications between transceivers that are out of transmitting range of each other.
US07656791B1 Systems and methods for hitless equipment protection
Disclosed techniques include a method and apparatus that allow traffic to be switched between a working copy and a protected copy hitlessly. The control method simplifies implementation by advantageously distinguishing points within the apparatus wherein the working and protect streams should be virtually identical and aligned and points where the streams need only be identical but are tolerant of skew.
US07656787B2 Modular numerical control
A modular, numerical control includes at least two modules, each including a microprocessor unit and being connected to each other via serial data-transmission channels for the transmission of information in the form of data packets. In at least one module, a data-packet generating unit is provided for generating data packets and for transmitting data packets to at least one further module. In so doing, the data-packet generating unit operates independently of the function of the microprocessor unit. Moreover, in at least one module, a data-packet processing unit is provided by which data packets are able to be processed and/or are able to be transmitted to at least one further module, independently of the function of the microprocessor unit. The data packets include the status of at least one safety signal.
US07656784B2 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium
In an optical disk including at least a rewritable phase change material and comprising a recording layer having a reflectivity of more than 15%, an address output value as an address pit signal component occupying in a reproduced signal in a non recording state is prescribed to be 0.18 though 0.27 or a numerical aperture of an address pit signal occupying in a reproduced signal in a non recording state is prescribed to be more than 0.3.
US07656778B2 Apparatus and method of reproducing data stored in a read-only recording medium
A read-only recording medium and a reproducing method thereof ensures reproduction compatibility with a rewritable recording medium in which real data is recorded with substantial discontinuity. The read-only recording medium comprises a data recording area in which real data is stored; and a plurality of waste areas allocated at intervals in the data recording area. The method of reproducing data stored in a read-only recording medium reproduces data from the read-only recording medium, skips if a waste area is encountered or removes invalid data reproduced from the waste area wherein each waste area has been inserted periodically in the read-only recording medium, and outputs the data reproduced before and behind each waste area in succession. As a result, the playability is improved in a disk device capable of reproducing both a read-only and a rewritable recording medium.
US07656775B2 Optical head, and information recording-and-regeneration apparatus
An optical head that is restrained from becoming larger, even if it is used for an optical-information recording medium that includes a plurality of information recording layers. In this optical head, a collimating lens is formed by a concave lens disposed on the side of a light source and a convex lens disposed on the side of an objective lens. A collimating-lens actuator moves the convex lens in a direction where a spherical aberration is cancelled which is generated according to the thickness of a light transmission layer up to an information recording layer of the optical-information recording medium. An aperture stop is provided on the side of the collimating lens with respect to the objective lens, and the aperture stop is located near the focal position of the convex lens on the side of the objective lens.
US07656772B2 Optical reading/writing apparatus and method
There is provided an optical reading/writing apparatus. The optical reading/writing apparatus includes an object lens barrel for mounting an object lens, an SIL (solid immersion lens) barrel for mounting an SIL, the SIL barrel being separated from the object lens barrel, and a movement control unit for selectively aligning the SIL with the object lens according to a type of an optical storage medium.
US07656761B2 Optical disc device
An optical disc device includes a recording power acquiring unit that finds an optimum recording power when data is written in a data area by writing data for calibration in a power calibration area, and a data writing unit that writes data in a data area to be written by using an optimum recording power found by the recording power acquiring unit. A method for acquiring an optimum recording power used by the recording power acquiring unit when an area to be written is a not-yet-recorded area is different from a method for an already recorded area. When an area to be written is a not-yet-recorded area, the recording power acquiring unit finds an optimum recording power. When an area to be written is an already recorded area, the recording power acquiring unit writes preliminary data in a power calibration area and finds an optimum recording power.
US07656758B2 Device for playing optical discs
A disc drive apparatus (1) for optical discs (2) comprises: a frame (3); a sledge (10) displaceably mounted with respect to said frame (3); a lens actuator (43, 21) displaceably mounted with respect to said sledge (10); and a control unit (90) for generating a control signal (SCL) for the lens actuator (43, 21). The control unit (90) is designed, during a jump operation, to generate said control signal (SCL) for the lens actuator (43, 21) on the basis of an actuator deviation signal (SAS) representing a difference between actuator position (XA) and sledge position (XS).
US07656757B2 Optical pickup for an optical recording and/or reproducing apparatus including an actuator forming a predetermined angel with respect to the pickup base
An optical pickup of an optical recording and reproducing apparatus includes a plurality of object lenses used to record and or reproduce information from/to various types of optical recording media of different recording densities; an actuator driving the object lenses in a focusing direction and supporting the object lenses to have rolling during movement in the focusing direction; and a pickup base installed to movably go and return in a radial direction of an optical recording medium, and the actuator forming a predetermined angle with respect to the pickup base.
US07656755B2 Method and apparatus for recording digital audio to compact disc from a mass storage device
Audio data which are read out from a compact disc drive are written into a hard disk drive (6) at a rate that is higher than an audio playback rate. The written audio data are read out at a rate which is higher than the audio playback rate, and then output to audio output interfaces (buffer memories). The audio output interfaces read out the audio data at the playback rate and output the data. Since the hard disk drive (6) can perform reading/writing at a rate which is sufficiently higher than the playback rate of audio data, monitoring is enabled while performing ripping.
US07656751B2 Step time change compensation in an industrial automation network
One or more embodiments provide Common Industrial Protocol (CIP) based time synchronization systems and methods. The CIP Sync solution can be part of Ethernet/IP and can be based on standard UDP (User Datagram Protocol) and/or IEEE 1588 (Time Synchronization) Ethernet technology. According to an embodiment is a system that compensates for step changes in a master clock.
US07656741B2 Row active time control circuit and a semiconductor memory device having the same
A row active time control circuit is described that includes a master signal generating circuit and a row active control signal generating circuit. The master signal generating circuit generates one or more row active master signals based on an active command signal, a pre-charge command signal, and one or more row active control signals. The row active control signal generating circuit generates a pulse signal that oscillates based on the one or more row active master signals. The row active control signal also generates the one or more row active control signals by dividing a frequency of the generated pulse signal.
US07656740B2 Wordline voltage transfer apparatus, systems, and methods
The apparatus and systems comprise a plurality of memory cells coupled to a local wordline, and a wordline drive circuit that includes a regulator coupled to a plurality of pass transistors and a string driver. The regulator may comprise a regulator transistor having a threshold voltage that is substantially the same as the threshold voltage of the string driver during memory cell program operations. The regulator may comprise a cascode-connected pair of transistors. Methods of manufacturing and operating the apparatus and systems are also described.
US07656738B2 Nonvolatile semiconductor storage device having a low resistance write-bit-line and a low capacitance read-bit-line pair
A memory cell array includes memory cells disposed in a matrix. A plurality of word-lines are arranged in the memory cell array to select a memory cell in a row direction. A read bit-line pair is arranged in a direction perpendicular to the word-line to read data from the memory cell. In addition, a write bit-line is arranged in a direction perpendicular to the word-line to write data to the memory cell. The read bit-line pair includes a true and a complementary read bit-line. One of the true and complementary read bit-lines is connected to the memory cell connected to an even-numbered word-line. The other one is connected to the memory cell connected to an odd-numbered word-line.
US07656736B2 Semiconductor device including internal voltage generation circuit
A semiconductor integrated circuit device has a negative voltage generation circuit provided at each power supply circuit unit for six memory macros. Therefore, the response with respect to variation in a negative voltage is increased. In a standby mode, a negative voltage supply line for the six memory macros is connected by a switch circuit, and only a negative voltage generation circuit of one power supply circuit unit among six negative voltage generation circuits of the six power supply circuit units is rendered active. Thus, increase in standby current can be prevented.
US07656735B2 Dual voltage flash memory methods
A voltage regulation circuit in a nonvolatile memory card accepts an input voltage from a host at two or more different voltage levels and provides an output voltage at a single level to components including a memory die. The voltage regulation circuit can provide an output voltage that is higher or lower than the input voltage.
US07656734B2 Methods and apparatus for extending the effective thermal operating range of a memory
Systems, methods, and apparatus are provided for thermal regulation of a non-volatile memory IC. The systems and apparatus may include a thermal sensor on a memory IC; and a heating element coupled to the thermal sensor and adapted to heat the memory IC in response to a signal from the thermal sensor. The methods may include sensing a temperature of a memory IC using an integrated thermal sensor on the memory IC and heating the memory IC, using an integrated heating element operatively coupled to the thermal sensor, if the sensed temperature is below a threshold temperature.
US07656733B2 Semiconductor memory device
This invention provides a semiconductor memory device with enhanced speed performance or enabling timing adjustment reflected in characteristic variation of memory cells, adapted to suppress an increase in the number of circuit elements. A write dummy bit section comprises a first dummy line and a second dummy line corresponding to complementary bit lines and a plurality of first dummy cells formed to be similar in shape to static memory cells, wherein a write current path is coupled between the first dummy line and the second dummy line. In the write dummy bit section, one voltage level is input to the first dummy line through driver MOSFETs in relation to write signal inputs to the static memory cells and a signal change in the second dummy line precharged at the other voltage level is sensed and output. A timing control circuit deselects a word line selected by an output signal from the write dummy bit section.
US07656732B2 Semiconductor storage device
In a semiconductor storage device, such as a dynamic random access memory (DRAM), in which dynamic data is amplified and read on a bit line, a data line sense amplifier/write buffer connected to a data line of a memory array and a data line sense amplifier control signal generating logic circuit connected to a dummy data line of a dummy memory array are provided. A sense amplifier is activated in accordance with an output signal of the logic circuit.
US07656728B2 Sense amplifier screen circuit and screen method thereof
A sense amplifier screen circuit and a screen method thereof are disclosed. The sense amplifier screen circuit includes a test mode signal generator for generating a test mode signal, a voltage regulator for regulating a bit line precharge voltage in response to the test mode signal, and a driving controller for generating a sense amplifier drive signal and a bit line equalize signal in response to the test mode signal.
US07656727B2 Semiconductor memory device and system providing spare memory locations
A semiconductor memory device having a plurality of memory locations is presented. The plurality of memory locations includes a plurality of primary memory locations and a plurality of spare memory locations. The device includes an address decoder configured to receive a memory location address and process the address to select one of the memory locations. The device further includes control logic configured to receive control signals and process the control signals to determine whether the selected one of the memory locations is one of the primary memory locations or one of the spare memory locations, and to provide access to the selected one of the memory locations via data lines.
US07656726B2 Memory with improved BIST
An integrated circuit device includes an embedded memory having a plurality of memory macros and a built-in-self-test (BIST) circuit coupled to the plurality of memory macros for simultaneous operation of the memory macros, wherein the BIST circuit is configured to select from the memory macros' data outputs an individual memory macro's data output for analysis while the memory macros are operated simultaneously.
US07656724B2 Semiconductor integrated circuit having data input/output circuit and method for inputting data using the same
An apparatus includes a control unit for generating an input control signal to select a global input/output line to which data is transmitted. A repeater receives data from the global input/output line to output the data to a global input/output line corresponding to the input control signal. A plurality of input drivers receive the data from the repeater to transmit the data to a local input/output line connected to each memory bank.
US07656722B2 Semiconductor memory apparatus including synchronous delay circuit unit
A semiconductor memory apparatus includes a write driver that receives data transmitted through an input/output line, and a synchronous delay circuit unit that generates an enable signal so as to allow the data transmitted through the input/output line to be supplied to the write driver.
US07656720B2 Power-off apparatus, systems, and methods
Apparatus, methods, and systems are disclosed, including those that are to prevent a bias voltage from rising to a higher level than a storage node voltage as the bias voltage transitions to a ground level. For example a first voltage generator may be utilized to generate a bias voltage to bias a transistor in a memory cell in a memory array. A second voltage generator may be utilized to generate an plate voltage. The memory cell may include a transistor on a substrate and a capacitor. The capacitor connects from a drain of the transistor to the plate voltage. The storage node voltage is located at the drain of the transistor. A power controller may provide an off signal to the first and second voltage generators. The bias voltage may then transition to ground from a voltage less than zero volts. The rate of the bias voltage rise to ground is such that the bias voltage is maintained at less than or equal to the storage node voltage during the transition time period.
US07656718B2 Semiconductor device having output buffer initialization circuit and output buffer initialization method
A semiconductor device has at least two semiconductor memory devices, each of which includes a memory cell array arranged in a matrix of rows and columns, a peripheral circuit writing data to a cell of the memory cell array and reading out and amplifying the written data, and an output buffer outputting cell data amplified by the peripheral circuit. The output buffer includes an output buffer initialization circuit activating an output buffer reset signal in response to the power up or power down of the semiconductor memory device and deactivating the output buffer reset signal in response to a first command signal output from a controller of the semiconductor memory device, and an output driver generating output data based on a data signal in response to a clock signal, a data enable signal, and the output buffer reset signal.
US07656716B1 Regular expression search engine
A system for searching an input string for a number of regular expressions includes a search block and a compiler. The search block includes a plurality of content addressable memory (CAM) devices, wherein each of the CAM devices is differently configured to implement search operations for regular expressions having a unique level of complexity. The compiler is configured to determine the complexity level of each of the regular expressions, and is configured to store each regular expression in a selected one of the CAM devices according to its complexity level.
US07656715B2 Semiconductor memory device
A semiconductor memory device includes data transmission devices for transmit data in synchronization with each other. The semiconductor memory device includes a plurality of data transferring unit, a first control unit, a multiplexing unit, and a second control unit. The plurality of data transferring unit transfers data to a plurality of global lines. The first control unit controls the plurality of data transferring unit in response to a column select signal to select a column of a memory cell. The multiplexing unit multiplexes the data transferred to the plurality of global lines. The second control unit controls the multiplexing unit, wherein the second control unit synchronizes the column select signal with a column address signal having a column address information of the memory cell.
US07656711B2 Semiconductor memory system including a plurality of semiconductor memory devices
A communication line is connected to first and second chips, and held at a first signal level. A monitor circuit changes a signal level of the communication line from the first signal to a second signal level while one of the first and second chips uses a current larger than a reference current. When the signal level of the communication line is the second signal level, the other of the first and second chips is controlled to a wait state that does not transfer to an operating state of using a current larger than the reference current.
US07656709B2 NAND step up voltage switching method
Methods and memories having switching points for changing Vstep increments according to a level of a multilevel cell being programmed include programming at a smaller Vstep increment in narrow threshold voltage situations and programming at a larger Vstep increment where faster programming is desired.
US07656705B2 Fast single phase program algorithm for quadbit
Methods of rapidly programming a wordline of multi-level flash memory cells comprising memory cell element-pairs having three or more data levels per bit or element corresponding to three or more threshold voltages are provided. An interactive program algorithm rapidly programs the elements of the wordline of memory cells in a learn phase and a single core programming phase. In one embodiment, each wordline comprises learn element-pairs first programmed to provide learn drain voltages for programming core element-pairs along the wordline having the same program pattern of data levels. A set comprising one or more program patterns is chosen to correspond with each program level used on the wordline. The learn element-pairs are programmed to determine a learned program drain voltage for each program level. This learned program drain voltage essentially provides a wordline and program level specific program characterization of the Vd required for the remaining elements of that wordline.
US07656704B2 Multi-level operation in nitride storage memory cell
A method for programming a multi-level nitride storage memory cell capable of storing different programming states corresponding to multiple different threshold voltage levels includes providing a variable resistance capable of providing a plurality of different resistance values; connecting a drain side of the nitride storage memory cell to a selected one of the plurality of resistance values that corresponds to one of the multiple threshold voltage levels; and programming the nitride storage memory cell to store one of the program states corresponding to the one of the threshold voltage levels by applying a programming voltage to the drain side through the selected resistance.
US07656698B1 Non-volatile memory cell with improved programming technique with decoupling pass gates and equalize transistors
A 4-transistor non-volatile memory (NVM) cell includes a static random access memory (SRAM) cell structure. The NVM cell utilizes a reverse Fowler-Nordheim tunneling programming technique that, in combination with the SRAM cell structure, allows an entire array to be programmed at one cycle. Equalize transistors are utilized to obtain more uniform voltage on the floating gates after an erase operation. Utilization of decoupling pas gates during a read operation results in more charge difference on floating gates of programmed and erased cells.
US07656697B2 Integrated circuit having a resistively switching memory and method
An integrated circuit having a resistance-based or resistively switching memory cell, and a method for operating a resistively switching memory cell is disclosed. One embodiment is adapted to be put in a low-resistance state by applying a first threshold voltage and in a high-resistance state by applying a second threshold voltage, wherein reading out of the data content from the memory cell is performed by applying a voltage to the memory cell in the range of the first or second threshold voltage or a higher voltage.
US07656696B2 Resistive memory device having resistor part for controlling switching window
A resistive memory device having a resistor part for controlling a switching window. The resistive memory device of this disclosure can control a switching window to assure operational reliability thereof. In addition, since the memory device is realized by additionally providing only the resistor part for controlling a switching window to various resistive memory devices, it can be easily fabricated and applied to all current and voltage driving type resistive devices.
US07656688B2 DC-DC converter for a display
A DC-DC converter for a display. The DC-DC converter comprises a negative voltage generator, a level sifter and a DC-DC sub-converter. The negative generator generates a negative voltage. The level shifter, coupled to the negative voltage generator, generates complementary switch control signals. The DC-DC sub-converter coupled to the level shifter operates in response to the complementary switch control signals.
US07656685B2 Control method and circuit with indirect input voltage detection by switching current slope detection
The present invention provides a method and circuit for detecting an input voltage of a power converter. It includes a current sense circuit for generating a current signal in response to a switching current of an inductive device. A detection circuit is coupled to sense the current signal for generating a slope signal in response to a slope of the current signal. A signal generation circuit is further developed to generate an input-voltage signal in accordance with the slope signal. The level of the input-voltage signal is corrected to the input voltage of the power converter.
US07656682B1 Electromagnetic noise reduction device
Briefly, in accordance with one embodiment of the invention, an electromagnetic interference (EMI) reduction device may include a circuit and at least one heatsink. The circuit may include analog devices coupled to reduce EMI signals received by the heatsink. The devices may be specifically adapted to substantially invert or phase-shift by 180° the EMI signals received by the heatsink.
US07656674B2 Control module
A control module, in particular for a motor vehicle transmission, which includes a first housing part, on which an electronic circuit part is located, a second housing part, and a carrier, on which a flexible conductor film is located; the flexible conductor film is electrically connected—in a housing interior located between the first housing part and the second housing part—with the circuit part and the flexible conductor film is electrically connected outside of the housing interior—with electrical components mounted on the carrier, the control module having a stack-shaped design, with which the carrier rests, via a first side, on an interior side of the first housing part on which the circuit part is mounted, the circuit part is located in a recess in the carrier, the flexible conductor film is located on the second side of carrier, which faces away from the first housing part, and the second housing part is mounted on a side of the flexible conductor film facing away from the second side of the carrier.
US07656673B1 Wireless micro-electro-opto-fluidic-mechanical foldable flex system
The present invention provides a highly miniaturized wireless transceiver employing WLAN technology that offers flexible integration with multiple, generic sensing technologies. The developed wireless system can be readily integrated with existing sensing technology to enable direct sensor-to-internet communication in environments where wired connections are too costly, or otherwise impractical.
US07656668B2 Secure device for a heat sink and CPU
A secure device for a heat sink and CPU includes a main support arm and an operation handler. The main support arm has a first hook section at one end thereof and provides a contact face and a movable second hook section at another end thereof. The operation handle further includes a main operation part and a handle part and the main operation part provides a guide groove with a first end and a second end. The guide groove extends along radial direction of main operation part from the first end to the second end and a uvula is formed between the first end and the second end. The circumferential side of the main operation part defines a press section for touching the contact face and a pivotal shaft is movably joined to the guide groove and the second hook section to actuate the second hook section moving upward or downward to selectively perform engagement or loosening while the pivotal shaft moving along the guide groove between the first and second ends.
US07656667B2 Plasma display device
A plasma display device that includes a plasma display panel adapted to display images on a front side thereof, a chassis base including conductive material and arranged behind the plasma display panel, a plurality of circuit boards adapted to drive the plasma display panel, the plurality of circuit boards being fixed on the chassis base with a gap between each of the plurality of circuit boards and the chassis base and a driving circuit portion including a plurality of cables and adapted to electrically connect the circuit boards, wherein the chassis base includes at least one holding unit that is adapted to hold the plurality of cables on one side of the chassis base. The holding unit being adapted to attenuate EMI before it reaches the cables within.
US07656666B2 Heat dissipating structure of integrated circuit chip of plasma display module and plasma display module including the same
A heat dissipating structure of an integrated circuit chip of a plasma display module and a plasma display module including the same are disclosed. In one embodiment, the heat dissipating structure includes: a chassis including a chassis base and a chassis bending portion in which at least one protruding portion is formed and the integrated circuit chip which is mounted on the cassis bending portion and connected to a signal transmitting member. According to one embodiment of the present invention, since the protruding portion is formed in the chassis bending portion on which the integrated circuit chip is formed, the convective heat transfer efficiency is increased and the heat dissipating performance of the integrated circuit chip is improved.
US07656665B2 Integrated heat-dissipating device for portable electronic product
An integrated heat-dissipating device for a portable electronic product includes a heat-conducting base, a heat-dissipating plate, a first heat-dissipating module and a second heat-dissipating module. The heat-dissipating plate is adhered onto the heat-conducting base. The coefficient of heat conductivity of the heat-dissipating plate is larger than that of the heat-conducting base. The first heat-dissipating module includes a first heat pipe. One section of the first heat pipe is connected to the heat-conducting base, and the other section thereof extends in a direction away from the heat-conducting base. The second heat-dissipating module includes a second heat pipe, an adapting block and a third heat pipe. One section of the second heat pipe is connected to the heat-conducting base, and the other section thereof is connected to the adapting block. One section of the third heat pipe is connected to the adapting block, and the other section thereof extends in a direction away from the adapting block. With a multiple-directional heat-dissipating path, a great amount of heat generated by a heat-generating source can be dissipated to the outside quickly.
US07656663B2 Latch mechanism
A latch mechanism includes a latching member, a button, and an elastic member for restoring the latching member. The latching member is rotatably installed in a cover unit. The latching member includes a latching portion for engaging with a base unit. The button is movably fixed to the cover unit. The button includes a slanted pushing portion for driving the latching member to rotate for disengaging the latching portion from the base unit.
US07656662B2 Dual sliding portable electronic device
A dual sliding portable electronic device (100) includes a main body (20), a sliding body (10) and a dual sliding assembly (30). The main body includes a first key array (231), a second key array (232), and a third key array (233) disposed on a top surface (21). The sliding body includes an upper surface (11), a display (13) disposed on the upper surface, and a bottom surface (12) at an opposite side of the upper surface. The dual sliding assembly slidingly connects the bottom surface of sliding body to the top surface of the main body, and is configured to direct the sliding body to slide along a first direction to reveal both of the second key array and the third key array, and along a second direction perpendicular to the first direction to reveal both of the first key array and the second key array.
US07656660B2 Airflow arresting apparatus and method for facilitating cooling of an electronics rack of a data center
An airflow arresting apparatus is provided configured to reside above an electronics rack within a data center. The apparatus includes an airflow arrester and a track mechanism. The airflow arrester includes a collapsible panel sized and configured to reside above the electronics rack, and when operatively positioned above the electronics rack, to extend vertically above the electronics rack and at least partially block airflow from passing over the electronics rack between the air outlet and air inlet sides of the rack. The track mechanism is sized and configured to reside above the electronics rack, and the airflow arrester is slidably engaged with the track mechanism. Positioning of the airflow arrester at a desired location above the electronics rack is facilitated by the airflow arrester slidably engaging the track mechanism.
US07656658B2 Mounting apparatus for data storage device
A mounting apparatus is provided to readily fix a data storage device defining at least one hole in place. The mounting apparatus includes a bracket fastened to a computer enclosure, and the bracket includes a side panel and at least one elastic tab formed at or attached to the side panel corresponding to the hole of the data storage device. The elastic tab includes a fixing portion, for engaging in the hole of the storage device, and an operation portion positioned outside the bracket for manipulating the elastic tab.
US07656657B2 System and method for tool-less mounting of a device with a chassis
Embodiments of the present invention are directed to a mounting system. The mounting system may include a chassis comprising a base and a plurality of guide ramps and a plurality of mounting spools arranged in pairs extending from a first side of the base, wherein the pairs are unaligned with respect to one another relative to a direction along at least one length of the base. Further, the mounting system may include a backing plate coupled to the chassis via engagement of the pairs with a plurality of receptacles in the backing plate.
US07656653B2 Drive bracket assembly
A drive bracket assembly includes a back panel and a drive bracket including a first side plate and a second side plate, the first side plate forms a securing post sliding thereon, the second side plate forms two rows of restricting pieces extending towards the first side plate, one edge of the back panel is inserted into the restricting pieces and resists against the second side plate, the securing post slides on the first side plate and resists against the other edge of the back panel, the back panel is secured between the first side plate and the second side plate of the drive bracket.
US07656650B2 Modular printed board assembly, plasma display apparatus having the same, and method of fabricating the assembly
In a modular printed board assembly, a plasma display apparatus including the modular printed board assembly, and a method of fabricating the modular printed board assembly, the modular printed board includes: a frame of plate shape fixed on a chassis base; and a plurality of printed board assemblies, on which a plurality of electronic elements are mounted, installed on the frame.
US07656643B2 Scalable integrated circuit high density capacitors
The present invention provides several scalable integrated circuit high density capacitors and their layout techniques. The capacitors are scaled, for example, by varying the number of metal layers and/or the area of the metal layers used to form the capacitors. The capacitors use different metallization patterns to form the metal layers, and different via patterns to couple adjacent metal layers. In embodiments, optional shields are included as the top-most and/or bottom-most layers of the capacitors, and/or as side shields, to reduce unwanted parasitic capacitance.
US07656640B2 Voltage surge protection device
The voltage surge protection device comprises at least one protection module designed to be connected to an electric switchgear apparatus. The protection module comprises at least one protective element for protection against voltage surges and separating means connected to at least one protective element to cause an electrical and/or mechanical separation representative of a fault of a protective element following an increase of temperature and/or electric current. The protection module comprises means for mechanical actuation connected to said separating means and comprising a mechanical control link. The electrical control link is placed in a tripped state representative of a fault of at least one protective element when said separating means have caused a separation.
US07656638B2 Earthing and overvoltage protection arrangement
An earthing of an electronic circuit is disclosed in a device belonging to a low-voltage system with, for example, a maximum AC voltage of 1000 V or a maximum DC voltage of 1500 V in which the device is at the main voltage potential or is connected to the main voltage through a high-impedance coupling. An overvoltage protection of the interface between such an electronic circuit and a SELV (Safety Extra Low Voltage) circuit is also disclosed. The neutral point (COM) of the electronic device is coupled to protective earth (PE) through at least one breakdown-based overvoltage protector. The rated breakdown voltage of the overvoltage protector is higher than the voltage present across it in normal operating conditions but lower than the minimum dielectric strength of the component forming the interface between the electronic device and the SELV circuit.
US07656636B2 Electronic trip device provided with a power supply circuit comprising voltage raising means and circuit breaker comprising one such trip device
The electronic trip device comprises at least one current sensor, a rectifying circuit to supply a supply current, an electronic processing unit to control an actuator designed to actuate an opening mechanism of the main conductor, and an electric power supply circuit equipped with a voltage regulator designed to supply a supply voltage to the electronic processing unit. In the electronic trip device, the power supply circuit comprises voltage raising means enabling a raised voltage to be supplied to the input of the voltage regulator designed to supply the supply voltage to the electronic processing unit, said raised voltage being greater than a voltage at the terminals of the storage capacitor. The invention also relates to a circuit breaker equipped with the electronic trip device described above.
US07656632B2 Electronic circuit including a step-up circuit and electric appliance comprising the same
An electronic circuit includes a constant voltage output circuit that outputs a constant voltage and a step-up circuit including an input portion to which outputs of the constant voltage output circuit are connected and is controlled by a control circuit, an overcurrent detecting circuit that detects overcurrent when current of not less than a specified value is supplied to the constant voltage output circuit by not less than a first specified period of time, and an overcurrent protecting circuit that performs operations of protecting the constant current output circuit based on outputs of the overcurrent detecting circuit. The electronic circuit protects, in an electronic circuit using a charge pump type step-up circuit, the step-up circuit from overcurrent in abnormal conditions and achieves more rapid operations.
US07656626B2 Electric arc detection device, switchgear unit comprising one such device and method for detecting an electric arc
The invention relates to an electric arc detection device comprising analyzing means supplying current and voltage integration signals. The analyzing means supply current and voltage differential signals. Decision-making means comprise a disable unit supplying adaptive disable signals and comprising detection means supplying at least one decision-making aid signal according to at least one adaptive disable signal and to the current differential signal or the current integration signal. A decision-making unit supplies a trip signal according to the decision-making aid signals.
US07656625B2 Disc apparatus
A disc apparatus which can accurately judge whether or not a spindle motor is at fault due to a short circuit is provided.A disc apparatus (1) includes a spindle motor (3) which rotates a disc (2), a differential operational amplifier (5) which detects a difference between voltages of a positive terminal and a negative terminal of the spindle motor (3) as a detecting voltage level, a failure judgment unit (10) which judges whether or not the spindle motor (3) is at fault based on the detecting voltage level, and a disc determination means (12) which determines a type of the disc (2). The failure judgment unit (10) judges that the spindle motor (3) is at fault when the detecting voltage level becomes lower than a predetermined threshold level five times continuously during a start-up that the spindle motor (3) starts driving when the disc (2) is in stopped state while the disc determination means (12) determines the type of the disc (2). Consequently, the failure judgment unit (10) can accurately judge the failure in the spindle motor (3) without extending the start-up time.
US07656623B2 Methods and apparatus for charging a battery in a peripheral device
A power manager for managing power delivered to a battery operated peripheral device is disclosed. The power manager includes an input current limiter arranged to suppress a power surge associated with an insertion event by a power cable arranged to provide an external voltage. A voltage converter unit coupled to the input current limiter converts the received external voltage to a supply voltage that is transmitted by way of a main bus to a voltage sensor unit coupled thereto. During the insertion event, a comparator unit coupled to the voltage sensor, sends a first switching signal to a switchover circuit that responds by connecting the peripheral device and an uncharged battery to the main bus such that the supply voltage is provided thereto. When the battery is substantially fully charged, the switchover circuit responds by electrically disconnecting the battery so as to not overcharge the battery.
US07656619B1 Magnetic head sliders for disk drives having a heating element and pedestal in thick undercoat layer
A head includes a substrate, an undercoat material, a read structure, and a write structure. The undercoat material at least partially provides electrical insulation between the read structure and the substrate. The read structure allows for reading magnetic fields from a recording medium. The write structure allows for providing particular magnetic fields to the recording medium to write data to the recording medium. The read structure is located at least partially between a portion of the undercoat material and a portion of the write structure. The head further includes at least one of (i) a heating element located at least partially in the undercoat material for providing heat and (ii) a pedestal for at least partially providing thermal conduction between the read structure and the substrate. Also, a thickness of the undercoat material may be set for improving flying height adjustment efficiency.
US07656614B2 Tape drive
A tape back-up drive having a head assembly. The head assembly includes a head configured to read data from a tape and to write data to the tape. The head assembly also includes at least one tape guide disposed adjacent to the head.
US07656608B1 Media cartridge with multi-distance antennas and cartridge export prevention and tracking mechanisms
The aspects of the present invention provide a device for tracking, a method for tracking, and a method for building the device for tracking the location of a media cartridge. The device includes a first antenna connected to a media unit. The device also includes a second antenna connected to the media unit, wherein the second antenna has a range that is longer than the first antenna. The device also includes a switch, wherein the switch allows the media cartridge to operate in a first mode and a second mode, wherein in the first mode the first antenna is operable, and wherein in the second mode the second antenna is operable.
US07656607B1 Disk drive comprising a servo accelerator employing a dual state variable memory
A disk drive is disclosed operable to generate an actuator control signal for actuating a head over a disk. A memory address is used to read a first state k variable from a first state variable memory SVM1. The first state k variable is stored in a second state variable memory (SVM2) while processing the first state k variable to generate a first state k+1 variable. The first state k+1 variable is stored in the SVM2, and the memory address is assigned to the SVM2 so that the first state k+1 variable becomes a second state k variable and the first state k variable becomes a first state k−1 variable.
US07656605B1 Method for repeatable run-out compensation
A control system that includes repeatable run-out (RRO) compensation comprises a control module that determines an error of the control system. An RRO compensation module receives the error, determines a repeatable component of an output response of the control system based on the error and a plant model of the control system, and updates a target response of the control system based on the repeatable component of the output response.
US07656602B2 Systems and methods for protecting a sensitive device from corrosion
A method for protecting a magnetic head according to one embodiment includes reducing a relative humidity in a vicinity of a magnetic head by passing an elevated bias current through a sensor of the head during at least some time periods when the sensor is not in use for reading data, the elevated bias current being chosen to be sufficient to heat the sensor to a level which will reduce the local relative humidity to below a threshold level for reducing or eliminating corrosion of the sensor. Additional methods are also presented.
US07656597B2 Prism sheet and backlight module using the same
An exemplary prism sheet includes a transparent main body. The main body includes a first surface, a second surface opposite to the first surface, a plurality of spherical depressions formed in the first surface, and a plurality of triangular pyramidal depressions and hexagonal pyramidal depressions formed in the second surface. Each of the triangular pyramidal depressions is surrounded by three adjacent hexagonal pyramidal depressions. A backlight module using the present prism sheet is also provided.
US07656591B2 Retrofocus lens system and image-taking device
Providing a retrofocus lens system and an image-taking device having small variation in aberrations upon focusing on a close object with a high imaging magnification. The retrofocus lens system includes, in order from an object, a first lens group G1 having negative refractive power, a second lens group G2 having negative refractive power, and a third lens group G3 having positive refractive power. Upon focusing from infinity to a close object, the first lens group G1, the second lens group G2, and the third lens group G3 are moved to the object such that a distance between the first lens group G1 and the second lens group G2 increases, and a distance between the second lens group G2 and the third lens group G3 decreases.
US07656589B2 Zoom lens system, imaging device and camera
An object is to provide: a zoom lens system that has a reduced overall length, a high resolution, and a variable magnification ratio as high as 9 or greater and that is satisfactorily adaptable for wide-angle image taking where the view angle at a wide-angle limit is 70° or greater; an imaging device employing this zoom lens system; and a thin and compact camera. The zoom lens system has a plurality of lens units each consisting of at least one lens element, and, in order from the object side to the image side, comprises a first lens unit having positive optical power, a second lens unit having negative optical power, a third lens unit having positive optical power, a fourth lens unit and a fifth lens unit. In zooming from a wide-angle limit to a telephoto limit at the time of image taking, at least the first lens unit and the second lens unit move in an optical axis direction, while the fourth lens unit and the fifth lens unit each consists of one lens element. An imaging device and a camera employ this zoom lens system.
US07656581B2 Transparent and polarizing viewing element having a zone associated with an obliquely oriented polarizing filter
The invention concerns a transparent and polarizing viewing element (2) divided into several zones (2a, 2b). At least one of the zones (2a) is associated with a light polarizing filter. The light passing through the optical surface is affected differently for two of said zones (2a, 2b) depending on the polarizing direction of said light. The polarizing filter is obliquely oriented relative to a horizontal direction (H) in the operational position of the element (2; 5), with an angle between the filter orientation and said horizontal direction of 90 degrees and of 0 degree.
US07656578B2 Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking
The invention describes techniques for the control of the spatial as well as spectral beam quality of multi-mode fiber amplification of high peak power pulses as well as using such a configuration to replace the present diode-pumped, Neodynium based sources. Perfect spatial beam-quality can be ensured by exciting the fundamental mode in the multi-mode fibers with appropriate mode-matching optics and techniques. The loss of spatial beam-quality in the multi-mode fibers along the fiber length can be minimized by using multi-mode fibers with large cladding diameters. Near diffraction-limited coherent multi-mode amplifiers can be conveniently cladding pumped, allowing for the generation of high average power. Moreover, the polarization state in the multi-mode fiber amplifiers can be preserved by implementing multi-mode fibers with stress producing regions or elliptical fiber cores These lasers find application as a general replacement of Nd: based lasers, especially Nd:YAG lasers. Particularly utility is disclosed for applications in the marking, micro-machining and drilling areas.
US07656576B2 Display medium, display device and display method
A display medium includes at least: a pair of substrates, at least one of the substrates having optical transparency; a dispersion medium positioned in a gap between the pair of substrates; one or more kinds of electrophoretic particles or two or more kinds of electrophoretic particles different in color from each other, included in the dispersion medium; and a holder disposed between the pair of substrates, the holder having a function of holding the electrophoretic particles and a function of controlling, by an external voltage, a movement amount of the electrophoretic particles on the holder.
US07656574B2 Method and device for reduction of polarization-dependent effects in a tunable optical component
A device and a method for reducing polarization-dependent effects in dynamical optical components based on surface modulation of a polymer gel or membrane is disclosed. The device and method modifies, removes or leads away unwanted reflections from incident light or information carrier communicating with said optical component.
US07656569B2 Vision modification with reflected image
Various embodiments of methods and systems for improving and enhancing vision are disclosed. Adjustable lenses or optical systems may be used to provide adaptive vision modification. In some embodiments, vision modification may be responsive to the current state of the user's visual system. Certain embodiments provide correction of the subject's near and far vision. Other embodiments provide enhancement of vision beyond the physiological ranges of focal length or magnification.
US07656565B2 Exploiting random motion during scanning to yield improved image
An additional motion is introduced into a scanning operation. This additional motion is in addition to the motion that is inherent in any document scanning operation. For example, in a flatbed scanner a linear array of scanning devices is positioned across the document in a first or “x” direction and this array is moved across the document in a perpendicular or “y” direction. In a flatbed scanner the position of the scanning devices are fixed in the “x” direction. In a drum scanner a light beam moves across the document in an “x” direction and the document is moved in the “y” direction. The light reflected from the document is directed to a fixed photoreceptor. With the present invention an additional vibratory motion is introduced into the scanning process. With a flatbed scanner the array of detector devices is moved or vibrated. The vibratory motion can for example be in the “x” direction. With a drum scanner the photoreceptor is moved or vibrated. For example the photodetector can be moved or vibrated in the “x” direction. The amount and direction of the vibratory movement can vary up to about one half the distance between units in the scanner's resolution (i.e. one half a pixel). If one is trying to eliminate Moire patterns the vibratory movement can be a pseudo random series of movements. If one is trying to introduce a special pattern into the document or to otherwise create special effects, various other type of motion can be used. Movement of the CCD array in a flatbed scanner or movement of the photoreceptor in a drum scanner can be done by a simple piezo electric transducer or by a simple mechanical cam.
US07656555B2 Method of recording a computer object using color enabled by a recording device and communication device
A computer object such as text, graphics, mathematical formulas, images, audio, and other data and information handled inside a computer or through a computer in industry or daily life etc. is expressed, recorded, reproduced, and transmitted using color or a color numerical value. Color is used as a medium for expressing data or information taking note of the characteristics of color. This helps counter the ballooning amount of recording. Color can also be used to prepare codes.
US07656554B2 Method of correcting neutral color shifts caused by cartridge variations
A method for correcting neutral color shift in a production cartridge for use in an imaging system includes determining a colorant increment data based on a standard cartridge neutral variation signature color data and a standard cartridge neutral sensitivity signature color data associated with a standard cartridge, and based on a production cartridge neutral variation signature color data and a production cartridge neutral sensitivity signature color data associated with the production cartridge, and using the colorant increment data to correct the neutral color shift.
US07656553B2 Printing user-created custom header/footer/separator pages from the printer driver
A method for customizing header pages, footer pages, and/or separator pages is disclosed. According to one aspect, a user interface is displayed. The user interface comprises user interface elements through which a user can specify user-customized content that is to appear on an additional page that is to be printed with the pages of an electronic document. A user-generated representation of the content is received through the user interface. A printer driver generates modified print data based on additional print data, which represents the additional page, and original print data, which represents the electronic document. The modified print data causes the printing device to print the user-customized content on a header, footer, or separator page. As a result, when the printing device receives the modified print data, the printing device prints the header, footer, or separator page, with the user-customized content, in addition to the pages of the electronic document.
US07656549B2 Image forming apparatus
When received facsimile data is TSI-transferred, an image forming apparatus selects one box from a table which includes at least one of a box to which a number of a transmission source is assigned as a name and a box to which a part of a number of a transmission source and a symbol attached to the front or last of the number are assigned as a name. In the case where the selected box has the name in which the symbol is added to the front of the part of the number, a last number of a number indicated by data included in the TSI, which has the number of digits identical to those of the part of the number, is compared with the part of the number for all digits. As a result of the comparison, in the case where they match each other, the apparatus transfers the received facsimile data according to transfer setting of the box.
US07656547B2 System and method for optimized routing of print jobs
This invention is directed to a system and method for optimized routing of print jobs. The system and method comprise queuing print job data, selectively communicating the print job data to at least one of a plurality of associated printer devices so as to generate a printout therefrom, and receiving status data from at least one of the plurality of associated printer devices, which status data includes data representative of a commitment level of the at least one associated printer device relative to dominant print job requests. The system and method also comprise testing the status data against selected test criteria to determine whether at least one alternative associated printer device is desired for printing and selectively redirecting the print job data from a primary designated associated printer device to a secondary associated printer device in accordance with an output of the test means.
US07656541B2 Optoelectronic apparatus and a method for its operation
An apparatus detects an object using an optoelectronic apparatus. Light beams generated by a light source are scattered back and/or reflected by an object and are detected by a receiver arrangement in accordance with the triangulation principle. An object detection signal is output by an evaluation unit and the light beams in the receiver arrangement act via an optical receiver system and a microlens array on a pixel array comprising photodetectors. A macropixel has a plurality of subpixels associated with each microlens. The evaluation unit comprises a unit for determining the received signal distribution over the subpixels. Methods for operating the apparatus are also provided.
US07656537B2 Device for determining the position of spaced-apart areas in transparent and/or diffuse objects
The invention is directed to a device for determining the thickness, distance and/or profile of areas of a transparent and/or diffuse object that are spaced apart, in particular for measuring distances in the eye. In the device for determining position using an interferometer arrangement based on the Michelson principle, a scanning unit is arranged for the change in path length in the reference beam or measurement beam path. The scanning unit comprises a scan table which is movable translationally in corresponding guides, the movement direction enclosing an angle α to the reference beam. At least two reference mirrors having a distance d in direction of the reference beam and slightly overlapping laterally are arranged on the scan table so that during the oscillating movement of the scan table carried out by a motor the reference beam is reflected in itself first by the first reference mirror and then by the second reference mirror.
US07656535B2 Optical system and method for inferring a disturbance
The present invention relates to an disturbance sensing system, in particular an optical system in which a disturbance can be inferred. The system includes: a first waveguide portion and a second waveguide portion disposed in a side to side arrangement relative to one another; launch means for launching a first signal and a second signal onto the first waveguide portion and the second waveguide portion respectively, the first and second waveguide portions being optically coupled such that each of the transmitted first and second signals travels along each of the first and second waveguides; and, combining means for combining the transmitted first and second signals so as to produce a combination signal, the first and second signals being related to one another such that a disturbance in either one of the first and the second waveguide portions can be inferred from the combination signal. The noise or other signal resulting from a disturbance applied to both waveguide portions will be at least partially suppressed.
US07656533B2 Flowing device for optics-based methanol sensor
A flowing device for an optics-based methanol sensor includes an inner housing that surrounds the optics-based methanol sensor, an outer housing that surrounds the inner housing, a flow channel in the inner housing formed on a totally reflecting surface of the optics-based methanol sensor, a fuel inlet that is formed through the inner and outer housings and supplies liquid fuel to the flow channel, and a fuel outlet that is formed through the inner and outer housings and discharges the liquid fuel that has passed through the flow channel to an outside of the outer housing.
US07656531B2 Holding apparatus for spectrum measurement
A holding apparatus (40) for spectrum measurement of optical elements includes a fixed board (11) having a first through hole (111), and a receiving board (12) having a plurality of receiving holes (120) with different sizes configured for holding different optical elements. The receiving board is coupled to the fixed board and rotatable relative to the fixed board about a first axis. The receiving holes are centered on a first imaginary circle which is centered on the first axis. A distance between a center of the first through hole and the axis is equal to a radius of the first imaginary circle.
US07656529B1 Overlay error measurement using fourier optics
The present invention discloses an overlay alignment measurement apparatus and method. The overlay target is periodic and is illuminated by coherent radiation; a Fourier transform lens optically computes the Fourier transform of the target. Analysis of the spatial frequencies at the Fourier plane yields overlay alignment information.
US07656528B2 Periodic patterns and technique to control misalignment between two layers
A method and system to measure misalignment error between two overlying or interlaced periodic structures are proposed. The overlying or interlaced periodic structures are illuminated by incident radiation, and the diffracted radiation of the incident radiation by the overlying or interlaced periodic structures are detected to provide an output signal. The misalignment between the overlying or interlaced periodic structures may then be determined from the output signal.
US07656527B2 Method and apparatus for determining concentration using polarized light
An apparatus and method for determining the concentration of chiral molecules in a fluid includes a first polarizer configure to polarize light in substantially a first plane to provide initially polarized light. A second polarizer is capable of polarizing the initially polarized light in a plurality of planes, at least one of the plurality of planes being different from the first plane, to provide subsequently polarized light. One or more receivers are included for measuring an intensity of the subsequently polarized light in one or more of the plurality of planes.
US07656526B1 Lidar system for remote determination of calibrated, absolute aerosol backscatter coefficients
A lidar system capable of remotely identifying calibrated absolute aerosol backscatter coefficients of atmospheric aerosol particles by transmitting a beam of light and spectrally separating the intensity of Rayleigh and Mie backscattering is disclosed. The transmitter features high pulse energy to generate sufficient Rayleigh backscattering, enabling atmospheric scanning in a timely manner. The transmitter employs a seeded Nd:YAG laser and a seeded stimulated Raman scattering wavelength shifter to achieve narrow bandwidth, eye-safe laser pulses. The receiver employs a telescope, collimating lens, beam splitter, molecular absorption filter, focusing lenses, and avalanche photodiodes. Mie backscattering is blocked by the molecular absorption filter to provide a Rayleigh signal, which is used with knowledge of atmospheric density to calibrate the Mie signal. The system is intended for atmospheric research and aerosol monitoring applications where calibrated Mie scattering intensity is necessary to measure the optical depths of aerosol structures such as plumes, clouds, and layers.
US07656525B2 Fiber optic SERS sensor systems and SERS probes
Fiber optic surface-enhanced Raman spectroscopic (SERS) systems (also referred to as “SERS system”), portable SERS systems, SERS probes, and methods of using the SERS systems and SERS probes to detect an analyte, are disclosed.
US07656522B2 Depth selective pH measurement and UV exposure measurement
A Raman spectrum is measured inside animal tissue, such us human skin tissue, at a selected depth from a surface the tissue. A pH value is computed using a function that assigns a pH value as a function of the measured Raman spectrum. The computation may involve computing a number representing a ratio of concentrations of a protonated and a deprotonated version of a chemical substance from the Raman spectrum and generating pH information on the basis of said number. The chemical substance is for example a form of Urocanic acid (UCA). UV exposure is measured from the weight of the spectrum of cis-UCA.
US07656520B2 Illumination device for product examination via pulsed illumination
An illumination device for use with a product inspection machine inspecting products according to at least one characteristic using pulsed illumination for inspection in two wavelengths. The invention includes a plurality of arrays of semiconductor light sources from which a wavelength may be selected, either specifically or by combination of specific semiconductor light sources, for impinging on passing product and at least one array of semiconductor light sources from which the same wavelength may be selected and which provides intensity equal to the plurality of arrays impinging on a background surface for detection and comparison.
US07656519B2 Wafer edge inspection
In one embodiment, a surface analyzer system comprises a radiation targeting assembly to target radiation onto an edge surface of a wafer, the radiation targeting assembly comprising a first expanded paraboloid or expanded ellipsoid reflector positioned adjacent the edge surface of the wafer, a reflected radiation collecting assembly that collects radiation reflected from the surface, a signal processing module to generate surface parameter data from the reflected radiation, and a defect detection module to analyze the surface parameter data to detect a defect on the surface.
US07656518B2 Method of measuring asymmetry in a scatterometer, a method of measuring an overlay error in a substrate and a metrology apparatus
In a method of measuring asymmetry in a scatterometer, a target portion is illuminated twice, first with 0° of substrate rotation and secondly with 180° of substrate rotation. One of those images is rotated and then that rotated image is subtracted from the other image. In this way, asymmetry of the scatterometer can be corrected.
US07656517B2 Test apparatus and method
Previous testing of such test pieces as fan blades utilized in gas turbine engines has involved application of paint markings to identify fragments upon fragmentation of the test piece. Such fragmentation causes debris which will obscure paint markings and the paint itself may create clouds of dust obscuring visual images of the test piece under test conditions. By applying an image pattern comprising a number of lingering image patches, typically in the form of thermal patches upon the test components, and arranging the test components to be within an enclosure which is evacuated it will be appreciated that these image patterns linger and can be viewed by an appropriate monitor over a period at least of the test conditions. Utilization of extra visual spectrum radiation images extends the period when clear images of the test piece under test conditions can be seen and analyzed.
US07656509B2 Optical rangefinder for an electro-active lens
Several devices for determining a distance of an object a user of an electro-active lens is looking at are presented. Once the distance is determined, the devices may alter the optical power of the electro-active lens to ensure that the object is correctly focused. Optical range finding is a possible means for carrying out this task. An active rangefinder may emit optical radiation from a transmitter directed at the object. The optical radiation may then be reflected off the object. The reflected optical radiation may then be received with an appropriate receiver. The received optical radiation may then be processed by appropriate circuitry to determine a distance to the object. A passive rangefinder works without a transmitter. Instead, an appropriate receiver receives ambient sources of light from the object. The received light may then be processed by appropriate circuitry to determine a distance to the object.
US07656508B2 Distance measuring apparatus, distance measuring method, and computer program product
A distance measuring apparatus includes a detecting unit which detects a distance to an object located in a predetermined detection range; an imaging unit which generates an image signal group corresponding to a predetermined imaging field; a calculating unit which calculates the distance to the object located in the imaging field based on the image signal group; and an interpolating unit which either interpolates a detection result by the detecting unit by using a calculation result by the calculating unit, or interpolates the calculation result by the calculating unit by using the detection result by the detecting unit.
US07656507B2 Processing unit, exposure apparatus having the processing unit, and protection unit
A processing unit including a supply section for storing a mask having a patterned surface having a pattern to be exposed to a plate, the supply section being maintained under atmospheric pressure, a process chamber for processing the plate, the process chamber being maintained in a reduced pressure or vacuum atmosphere and the processing unit transferring the mask between the supply section and the process chamber, and a protection unit for protecting the patterned surface in a non-contact manner and for holding part of the mask other than the patterned surface. The protection unit covers the mask while opening at least a part of the other side surface of the patterned surface. The processing unit further includes a transfer unit for adsorbing the protection unit and for transferring the protection unit and the mask held by the protection unit, between the supply section and the process chamber.
US07656504B1 Projection exposure apparatus with luminous flux distribution
An exposure system is provided for illuminating a fine pattern that may have features extending along orthogonal first and second linear directions. An illumination source may be provided having decreased intensity portions at a center and defined along the first and second directions.
US07656501B2 Lithographic apparatus
A barrier member is provided for use in immersion lithography. The barrier member includes an extractor assembly on a bottom surface which faces the substrate. The extractor assembly includes a plate which splits the space between a liquid removal device and the substrate in two such that a meniscus is formed in an upper channel between the liquid removal device and the plate and a meniscus is formed in a lower channel between the plate and the substrate.
US07656500B2 Liquid crystal display device and fabricating method thereof
A liquid crystal display device and a fabricating method having a simplified process are disclosed. The liquid crystal display device compromises, among other features, first and second substrates, a gate line crossing a data line with a gate insulating film therebetween to define a pixel area. A common line is provided on the substrate substantially parallel to the gate line, and a common electrode is extended from the common line into the pixel area. A pixel electrode is extended from a drain electrode into the pixel area to form a horizontal electric field with the common electrode. The data line, a source electrode, a drain electrode and the pixel electrode are formed of a first conductive layer group having at least double conductive layers, and are formed in an area to be sealed by a sealant upon joining the first and second substrates.
US07656497B2 Substrate for liquid crystal display
Provided is a substrate for a liquid crystal display which is resistant to deformation. The substrate includes a flexible substrate, first and second barrier layers respectively disposed on first and second surfaces of the flexible substrate, and first and second hard coating layers respectively disposed on the first and second barrier layers.
US07656496B2 Liquid crystal display device and method for fabricating the same
A liquid crystal display (LCD) device is divided into an active region and a liquid crystal margin region. The LCD includes a thin film transistor substrate that includes gate and data lines crossing each other to define pixel regions, and thin film transistors in the active region. A color filter substrate has column spacers in the active region that contact a portion corresponding to a region of the thin film transistor and the gate or data lines. The column spacers contacting the thin film transistor region provide an elastic gap between the substrates. The column spacers in the gate/data line region are separated from the color filter substrate. Other column spacers are formed in the liquid crystal margin region in a honeycomb arrangement. A liquid crystal layer is disposed between the thin film transistor and color filter substrates.
US07656494B2 Display device
A display device in which a driving chip is attached to a display panel by using an anisotropic conductive film to from a strong adhesive bond between the body of the driving chip and the display panel and to electrically connect contact terminals on the driving chip with contact pads on the display panel.
US07656493B2 Pixel well electrodes
A multi-level mandrel is used to locate an electrode in a pixel well. A display includes an electrode recessed in a floor of a pixel well.
US07656492B2 Liquid crystal display device using in-plane switching mode having particular pixel electrodes
An in-plane switching (IPS) mode liquid crystal display (LCD) device is described which does not contain a common electrode. In the IPS mode LCD device. In the IPS display device, a pixel is defined by gate lines and data lines that cross each other. One or more switching devices are formed at the pixel. First and second electrodes are disposed at the pixel. The first electrode is connected with one of the data lines through the switching device and the second electrode is connected with another of the data lines through another switching device. The other switching device is either formed at the pixel or formed at an adjacent pixel. The data lines, and thus the first and second electrodes, have different potentials applied thereto, thereby forming an electric field without using a common electrode.
US07656490B1 LC display device with parallel field component
An electro-optical display device comprising a liquid crystal layer achieves switching using an electric field component which is predominantly parallel to the surface of the liquid crystal layer. Low dependence of image contrast on viewing angle is achieved by selection of parameters including pretilt angle α0, orientation angle β0, etc. of the liquid crystal molecules in the layer.
US07656486B2 Liquid crystal display device
The present invention provides a liquid crystal display device used as a display part of an electronic apparatus which exhibits high brightness and favorable display quality. The liquid crystal display device includes a pair of substrates which are arranged to face each other in an opposed manner; vertical-alignment type liquid crystal which is sealed between the pair of substrates; a plurality of pixel regions, each pixel region including a sub pixel having a pixel electrode on one substrate and a sub pixel having a pixel electrode on one substrate, a slit formed between the pixel electrodes; and a singular point control part which includes projecting portions which are formed on end portions of the pixel electrodes on the slit-side and controls singular points of the liquid crystal.
US07656482B2 Transflective liquid crystal display and panel therefor
A display device having a transmissive area and a reflective area includes a first substrate, a reflective electrode formed on the first substrate, wherein the reflective electrode is disposed in the reflective area, a second substrate facing the first substrate, a plurality of color filters formed on the second substrate, wherein the plurality of color filters have light holes in the reflective area, and a common electrode formed on the second substrate, wherein an area of the tight holes is more than about 20% of an area of the color filter in the reflective area.
US07656478B2 Diffusing reflector and manufacture of the same and reflection type display apparatus
A display apparatus includes a first substrate, a second substrate separated from the first substrate by a predetermined gap, an electro-optical layer located within the gap, a diffusing reflection layer having a plurality of adjacent polygonal columns, and electrodes formed on at least one of the first substrate and second substrate for application of voltage to the electro-optical layer. The polygonal columns comprise upper end sloping surfaces having a maximum inclination angle of less than 12°.
US07656477B2 Reflective display device and method for fabricating the same
A reflective display device includes: a light modulating layer; two substrates, between which the light modulating layer is interposed; and an electrode structure that changes the optical properties of the light modulating layer on a pixel-by-pixel basis. One of the two substrates includes a corner cube array in which a plurality of corner cubes are arranged. The corner cube array includes a principal surface that defines a retroreflective surface, a bottom, and a plurality of conductive members that are arranged between the principal surface and the bottom. A portion of the upper surface of each of the conductive members defines a part of the principal surface of the corner cube array. The part is located in a lowest-level portion of its associated corner cube including the lowest-level point thereof.
US07656470B2 Backlight module with light guide plate having first ear (tab) with structure for holding second ear of optical film localized (locked) by the first ear and LCD for same
An exemplary backlight module (11) includes a frame (17), and a light guide plate (16) received in the frame. The frame includes a supporting board (170) defining a notch (174) therein. The light guide plate includes a light incident surface (160), a side surface (166), and a first ear (168) outwardly extending from the side surface. The first ear is received in the notch, and a top surface of the first ear is coplanar with a top surface of the supporting board at the notch.
US07656467B2 Liquid crystal display and fabricating method thereof
Disclosed are a liquid crystal display and a fabricating method thereof enabling to improve an opening ratio of the liquid crystal display by modifying a structure of a thin film transistor. Each pixel of the liquid crystal display includes a gate line formed on a substrate in one direction with a predetermined interval from another one, a data line formed in a direction perpendicular to the gate line so as to define a pixel area, a thin film transistor formed on the gate line at an intersection between the gate and data lines, and a pixel electrode formed in the pixel area.
US07656466B2 Substrate for a liquid crystal display panel, method of manufacturing the same and liquid crystal display device having the same
A substrate for an LCD panel includes an insulation substrate, a light-blocking layer, a color filter layer, a common electrode layer and a static electricity discharging layer. The light-blocking layer is formed on the insulation substrate to define a pixel region. The color filter layer is formed in the pixel region. The common electrode layer is formed on the color filter layer to provide the liquid crystal layer with a common voltage. The static electricity discharging layer discharges static electricity that is induced by an external stimulus to be captured within the substrate. Thus, when the static electricity induced by the external stimulus flows into the LCD panel, the static electricity may be discharged through the static electricity discharging layer, thereby preventing a spot due to the static electricity.
US07656465B2 Liquid crystal display and method of manufacturing the same
Fine electrode patterns pattern-formed in the shape of fine teeth of a comb bilaterally symmetrical with respect to band-shaped portions are formed at even intervals in a pixel electrode, and band-shaped dielectric layers are pattern-formed at even intervals to cover the fine electrode patterns in a display pixel. By the existence of the dielectric layer and the fine electrode patterns complementing this, a portion formed with this layer and the fine electrode patterns is a high threshold voltage region, and relatively, a low threshold voltage region where the dielectric layer does not exist is formed. By the aforementioned construction, it becomes possible to improve a delay in response speed at low gray levels and increase the speed of halftone response, whereby a very reliable image display having moving image performance almost equal to that of a CRT is realized.
US07656462B2 Systems and methods for modifying master film for viewing at different viewing locations
This invention concerns a system for the distribution of films by electronic means, and in particular, for ensuring a director's intended rendition of the images is attained in differing viewing conditions and technologies. Thus master data enabling the luminance and chromaticity of every part of every frame as previously displayed in a first display environment to be determined may be modified to achieve a similar subjective effect in a second display environment, the modification depending for example on data characterizing the said second display environment.
US07656460B2 Autofocus assembly that adjusts a lens in the optical axis direction by alignment of holes in a spacing ring that receive ball bearings
A camera assembly may include an autofocus assembly that selectively imparts a first displacement between a lens assembly and an imaging sensor and a second displacement between the lens assembly and the imaging sensor. The autofocus assembly includes at least one positioner and an actuator. The actuator is configured to move the positioner between a first position in which the positioner contacts a first surface that is in a first plane corresponding to the first displacement and second position in which the positioner contacts a second surface that is in a second plane corresponding to the second displacement. The first and second planes may be offset so that a distance between the first displacement and the second displacement directly corresponds to a distance between the first and second planes.
US07656458B2 Color photographing device
A color photographing device is equipped with a light-receiving section having a red pixel selectively receiving red light and outputting a red pixel signal and a green pixel selectively receiving green light and outputting a green pixel signal. The color photographing device is further equipped with an optical filter disposed on the side with a light-receiving surface of the light-receiving section. The optical filter substantially equalizes the signal level of the red pixel signal and the signal level of the green pixel signal when achromatic color illuminated by a solar light source in the daytime is photographed. Therefore, a white balance gain Wr at about 5000K can be lowered as compared with a conventional color photographing device. Accordingly, reduction of color noises and enhancement of gradation can be expected.
US07656451B2 Camera apparatus and imaging method
A camera apparatus has an imaging unit, a display unit, a storage unit and a control unit. The imaging unit shoots an object and outputs image data thereof. The display unit displays an image. The storage unit stores shooting conditions. The control unit displays a real-time image based on the image data from the imaging unit together with a plurality of selectable images for identifying a plurality of shot images stored in the storage unit on the display unit; selects an arbitrary one of selectable images displayed on the display unit; sets that shooting condition stored in the storage unit which corresponds to the selectable image selected by the selection unit as a shooting condition for a shooting operation; causes the imaging unit to shoot the object according to the shooting condition set by the setting unit; and records obtained image data in a memory.
US07656449B2 Solid-state imaging apparatus having gate potential that is negtive with respect to a well region
Each unit pixel includes a photodiode, a reading selection transistor, a reading transistor, an amplifying transistor, a reset transistor, and a horizontal selection transistor, and thus a MOS image sensor of a dot-sequential reading 5-Tr type is formed. The reading selection transistor and the reading transistor are formed with a two-layer gate structure, and gate potential of the reading selection transistor and the reading transistor is set to a negative potential. Thereby, a lower layer of a gate region of the reading transistor and the reading selection transistor is controlled to a negative potential. Thus, depletion in the lower layer region is suppressed to reduce leakage current.
US07656448B2 System for selecting a format for control data in an imaging device
An imaging apparatus, such as used in a digital camera or scanner, includes at least one photosensor chip. The chip includes subsystems thereon that control the integration periods of the photosensors according to different control data formats. A selector is used to adapt the chip to accept control data of a selected format consistent with a larger apparatus or system.
US07656447B2 Camera module for communicating through I2C method
The camera module according to the present invention includes a first diode for interrupting overcurrent generated by electrostatic discharge and flowing from an image sensor unit to a serial clock line, a second diode for interrupting the overcurrent generated by the electrostatic discharge and flowing from the image sensor unit to a serial data line, a first switch for cutting off the connection between the image sensor unit and the serial clock line when electric power is not supplied through power line, and a second switch for cutting off the connection between the image sensor unit and the serial data line when the electric power is not supplied through the power line.
US07656446B2 CCD color solid-state image pickup device
A CCD color solid-state image pickup device has a plurality of light-receiving sections arranged in an array on the surface of a semiconductor substrate, and a vertical transfer path by way of which signal electric charges stored in electric charge storage sections of the respective light-receiving sections are read and transferred to a horizontal transfer path. In the image pickup device, the electric charge-storage section of each of the light-receiving sections has a plurality of electric charge storage layers which are provided in a depthwise direction of the semiconductor substrate with potential barriers interposed therebetween. Signal electric charges stored in the respective electric charge storage layers are read independently to the vertical transfer path.
US07656445B2 In-situ component monitoring
By mounting a camera to rotate with a rotating component to be viewed it is possible to review the whole component illuminated by a light source. Generally the component will be specifically marked with target markings to highlight its profile to allow images produced by the camera to be compared for distortion and displacement. Such in situ monitoring arrangements also allow profiling of the surface, and by projection of a grid or matrix onto a component surface any distortion in that matrix is indicative of variations in the surface or through use of astigmatic techniques variations in the incident image pattern can be utilized in order to determine distance variations.
US07656444B2 Image processing apparatus and image processing method
A digital camera first carries out R component and B component interpolation processing on image data. Then, magnification chromatic aberration correction processing is carried out on the image data that has undergone R component and B component interpolation processing. Then, G component interpolation processing is carried out on the image data that has undergone magnification chromatic aberration correction processing. In carrying out G component interpolation processing, a determination is made as to the G components of which pixels to use in the interpolation processing based on R components or B components of the image data that has undergone magnification chromatic aberration correction processing.
US07656440B2 Processing device mounted in an image sensing apparatus having a memory storing information on possible configurations of a logic circuit
A detachable processing device that is mounted in an image sensing apparatus, integrated, and used by the device includes a logic circuit that can be changed to a plurality of configurations, which implement functions corresponding to a plurality of processes performed by the image sensing apparatus, a memory that stores possible configurations of the logic circuit, and a controller that controls the configuration of the logic circuit on the basis of the logical configurations stored in the memory.
US07656438B2 Target use video limit enforcement on wireless communication device
Method and system for receiving an advance decision from a wireless communication device user to terminate a video sequence captured by the user at a limit length of a target use for the video sequence and enforcing the advance decision upon reaching the limit length. The method and system relieve the user of the burden to continuously monitor the length of video sequences and terminate video sequences at just the right time.
US07656436B2 Flicker reduction method, image pickup device, and flicker reduction circuit
A system and method in which a fluorescent light flicker characteristic of an XY addressing type image pickup device such as a CMOS image pickup device is accurately detected and reliably and sufficiently reduced. This is achieved through signal processing without using a photosensitive element regardless of the level of a video signal of a subject and the type of a fluorescent lamp. A signal In′(x,y) is an RGB primary color signal or a luminance signal, each containing a flicker component. The signal In′(x,y) is integrated over a duration of time equal to or longer than one horizontal period, and a difference value between the integrated values of adjacent fields is normalized by the average value of the integrated values of three consecutive fields.
US07656429B2 Digital camera and method for in creating still panoramas and composite photographs
Digital cameras and methods that help a user accurately align sequential photographs to create large panoramas and composite photographs derived from a sequence of smaller photographs. This effectively creates a higher resolution, or larger, photograph from a zigzag series of photographs using a low resolution camera. An algorithm running on the camera guides a user through the image-taking procedure, allowing him or her to select if a panoramic or composite photograph is to be taken, and optionally the number of images (width and height) needed to create the final image. The algorithm displays indicia, such as marks or a shadow (transparent) image, that are overlaid and moved over the live image during the image-taking process to help align the subsequent image to be taken with the previously recorded image.
US07656427B2 Charge pump for bus-powered device
A charge pump can be used with a bus-powered device connected to a bus. The charge pump is formed of a power connection from the bus carrying a DC power signal constrained to not exceed a given current limit and a given voltage limit, a DC-to-DC step-down voltage converter, a capacitor, and a DC-to-DC step-up voltage converter. The step-down converter has an input connected to the power connection and produces an intermediate signal having a voltage the same or less than the voltage of the power signal. The capacitor is connected to the output of the step-down converter. The step-up converter has an input connected to the output of the step-down converter and to the capacitor, and produces a final output signal having a voltage greater than the given voltage limit. The output of the step-up converter is connected to and provides DC power to the device.
US07656426B2 Digital camera and data transfer method from a record medium
An operation input portion 7, a buffer memory 8, a record medium 9, and a single USB controller 10 are connected to a bus connected to a controlling microcomputer 6. A USB connector 11 is connected to the USB controller 10. The USB controller 10 as hardware deals with a single interface. By a process of the controlling microcomputer 6, data is transferred from the buffer memory 8 to the USB controller 10 through one of USB interfaces corresponding to PTP and mass storage class interface. With a switch of the operation input portion 7 and a menu screen, the user sets a USB interface. Selection information representing the selected USB interface is stored in a memory of the controlling microcomputer 6.
US07656425B2 Robust field of view distortion calibration
A method characterizes field of view (FOV) distortion and may correct machine vision measurements accordingly. A plurality of distorted images are acquired, with the same calibration target at a plurality of spaced-apart locations within the FOV. The method analyzes the images and determines distortion parameters that can correct the distortions in the images such that features included in the calibration target pattern achieve a sufficient or optimum degree of congruence between the various images. Distortion parameters may be determined for each optical configuration (e.g., lens combination, magnification, etc.) that is used by a machine vision inspection system. The distortion parameters may then be used to correct FOV distortion errors in subsequent inspection and measurement operations.
US07656423B2 Imaging device and visual recognition support system employing imaging device
An imaging device stores and photoelectric-converts incoming light from an object of which an image is to be captured with a CCD, and controls an output level of a picture signal obtained by signal processing an image signal output from the CCD. An output adjustment value of the picture signal in the output control is set to become 50 to 70 IRE according to a peak value of the picture signal when a test pattern is captured under standard conditions. Accordingly, it is possible to have a typical imaging device display a captured image darker, and thus enable imaging suitable for nighttime imaging and the like.
US07656420B2 Controlling timing for starting image formation
Exemplary embodiments provide an apparatus, method, system, computer program and product, each capable of controlling a timing for starting image formation such that when forming a preceding image and a following image, a timing for starting formation of the following image is adjusted based on a timing for starting the preceding image.
US07656418B2 User control of 3d volume plane crop
A method for interactive adjustment of a 3D ultrasound image of an object includes acquiring a loop of 3D image data of the object, and providing a 3D image of the object on a display for user viewing. The method also includes activating a crop mode via a user interface in response to a user input to generate a cropping plane. The cropping plane may be oriented by the user in relation to the orientation of the image of the object in image space. The cropping plane is displayed along with the 3D image. The user may manipulate the user interface to control the orientation of the cropping plane in the image space with respect to the orientation of the image.
US07656416B2 Apparatus for generating anti-aliased and stippled 3d lines, points and surfaces using multi-dimensional procedural texture coordinates
A graphics processing circuit includes an anti-aliasing and stippling circuit operative to provide a primitive texture coordinate set in response to vertex data, the anti-aliasing and stippling circuit performing anti-aliasing operations, in parallel, with at least one appearance attribute determination operation on the vertex data, a rasterizer, coupled to the anti-aliasing and stippling circuit, operative to generate a pixel texture coordinate set in response to the primitive texture coordinate set, and apply an appearance value to a pixel defined by the pixel texture coordinate set, and a texture circuit, coupled to the rasterizer, operative to retrieve the appearance value from a corresponding one of a plurality of textures in a multi-texture map in response to the pixel texture coordinate set, the multi-texture map including data representing point, line and polygon texture data.
US07656414B2 System and method for determination of gray for CIE color conversion using chromaticity
In accordance with the present invention, a system and method are described for producing pure gray tones on a multi-color document output device that includes a system for operating on device independent color data having multiple color components, which color data corresponds to one or more associated electronic documents. The system and method function to extract grayscale data by the use of chromaticity properties of an input image.
US07656412B2 Texture resampling with a processor
A system, a method and computer-readable media for performing texture resampling algorithms on a processing device. A texture resampling algorithm is selected. This algorithm is decomposed into multiple one-dimensional transformations. Instructions for performing each of the one-dimensional transformations are communicated to a processing device, such as a GPU. The processing device may generate an output image by separately executing the instructions associated with each of the one-dimensional transformations.
US07656410B2 Image buffering techniques
A system, apparatus, method and article to perform buffering techniques are described. The apparatus may include a buffer having a fixed number of storage slots that store reconstructed picture representations received from an image processing module. Also, the apparatus may include a buffer status unit to store a multiple information items to indicate one or more buffer characteristics of the buffer. Further, the apparatus may include a buffer control module to manage storage within the buffer.
US07656408B1 Method and system for animating a border
The animation of a border is described. A border associated with a portion of an image is provided. The border comprises pixels and the pixels are animated such that the pixels move in a direction within the border. The direction is configured to identify a location of the portion of the image.
US07656404B1 Line trimming and arrow head placement algorithm
A system and method sets display characteristics of a workflow diagram of a launch screen associated with a software application. In one embodiment, the system and method receives user input regarding a configuration of the software application, determines at least one display characteristic of the workflow diagram based on the user input, and sets the display characteristics of a target element of the workflow diagram. The system and method identifies adjacent elements associated with the target element, determines display characteristics of the adjacent elements, and sets the display characteristics of the target element based on the display characteristics of the adjacent elements.
US07656403B2 Image processing and display
Apparatus and systems, as well as methods and articles, may operate to store portions of a spherical image in a storage medium as a pair of triangles included in a convex quadrilateral. The triangles may form a portion of one or more substantially uniformly tessellated spherical surfaces.
US07656398B2 Surface light source device and liquid crystal display device
A surface light source device includes light source driving means for driving light sources on a light emission block basis, a light exit area being sectioned into two or more light emission blocks, light quantity detecting means for detecting light quantities on the basis of output light beams that are led out from the two or more light emission blocks, and drive control means for adjusting emission light quantities of the light sources corresponding to the respective light emission blocks on the basis of light quantities that are detected during lighting periods when only one of the light emission blocks is lit up that are subjected to light quantity detection by the light quantity detecting means.
US07656397B2 Pointing device with integrated audio input and associated methods
A mobile personal digital assistant (PDA) allows a user to enter information using both a touch screen and voice commands with a stylus. The stylus includes a microphone positioned at one end, and a transmitter for transmitting received voice signals to either a personal computer (PC) or the PDA. In one embodiment, a wireless stylus also includes a power supply and an activation control switch. The PC is used to translate the voice signals into translated voice data which is transmitted to the PDA for storage and display. If the user and the PDA are located remotely from the receiving PC, voice signals are stored in the PDA until a later time when the PC can translate the received voice signals. Where the PDA contains a processor to translate received voice signals, the stylus transmits directly to the PDA, and the PDA translates the received voice signals.
US07656396B2 Calibrating digital pens
A method of calibrating a digital pen (100) comprises the steps of: i) acquiring calibration data indicative of parameters indicative of an offset between a nib (108) of the pen (100) and a field of view (124) of a camera (114) whilst the pen is in use; and ii) using the calibration data to compensate for the offset in subsequently acquired pen usage data. A digital pen, digital paper and software for calibrating a digital pen and a network comprising a digital pen are also disclosed.
US07656394B2 User interface gestures
Apparatus and methods are disclosed for simultaneously tracking multiple finger and palm contacts as hands approach, touch, and slide across a proximity-sensing, multi-touch surface. Identification and classification of intuitive hand configurations and motions enables unprecedented integration of typing, resting, pointing, scrolling, 3D manipulation, and handwriting into a versatile, ergonomic computer input device.
US07656392B2 Touch sensor effective area enhancement
A touch sensor device is provided that that uses an edge electrode set to provide an improved effective area. Specifically, the touch sensor device includes an edge electrode set that together substantially surround a perimeter of sensing. The edge electrode set increases the effective sensing area of the touch sensor device, and thus can be used to improve the space efficiency of the touch sensor device.
US07656391B2 Touch panel, display device provided with touch panel and electronic equipment provided with display device
A touch panel using an optical sensor has a simple construction and can accurately detect an input position. An illuminating lights emitted from illuminating means are turned into lights having a high directivity in an X-axis direction and in a Y-axis direction of the prism lens sheet and thereafter enter from side faces of a light guide panel as incident lights. The incident lights advance in the inside of the light guide panel toward opposite side faces while being subjected to a total reflection and are received by the optical sensor arrays. When an input pen or a fingertip touches a surface of the light guide panel, the lights are refracted or absorbed at a touched position and hence, a quantity of received lights at the optical sensor arrays is reduced.
US07656388B2 Controlling vibrotactile sensations for haptic feedback devices
Method and apparatus for controlling vibrotactile sensations for haptic feedback devices. An actuator in a haptic feedback device includes a rotatable eccentric mass, and information is received at the haptic feedback device causing a drive signal. The drive signal controls the actuator to oscillate the mass in two directions about an axis of rotation of the actuator such that the oscillation of the mass induces a vibration in the haptic feedback device. The magnitude and frequency of the vibration can be independently controlled by adjusting a magnitude and a frequency, respectively, of the drive signal. The vibrations can also be provided in a bi-directional mode or uni-directional mode to provide the most efficient magnitude of the vibrotactile sensations. The haptic feedback device can be, for example, a gamepad controller receiving commands from a host computer providing a graphical environment.
US07656385B2 Slip resistant and/or non-linear force response pedal peripheral device
Peripheral devices having one or more pedals are provided, wherein the peripheral devices are slip resistant with respect to a surface, such as a floor, upon which the peripheral devices are placed or positioned. A user of such peripheral devices can use a heel against the floor surface through the peripheral device to anchor the peripheral device and can use the heel to correct the position of the peripheral device if it slips by applying a counterforce. The peripheral device(s) include multiple springs per pedal and associated software for accommodating a non-linear force response for a more realistic user experience.
US07656383B2 Method and apparatus for illuminating a flat panel display with a variably-adjustable backlight
A backlit flat panel display includes a fluorescent tube positioned for illuminating the display, and a plurality of display illuminating LEDs on the periphery of the display. The fluorescent tube illuminates the display through a first range of brightness above a predetermined transition level and the LEDs illuminate the display through a second range of brightness below the transition level. When the illumination of the display is adjusted through the transition level to account for changes in ambient light, the LEDs and the fluorescent tube are operated together, so that the combined brightness of the illumination provided by the LEDs and the fluorescent tube will provide the desired display brightness; this advantageously compensates for delayed illumination of the fluorescent tube at start up and for persistence in the tube after shutdown.
US07656376B2 Gamma voltage generation circuit
A gamma-voltage generation circuit is arranged to output groups of gamma voltages. The circuit has a resister string and several switches. The resistor string has several resistors connected in series and is grouped into several segments, wherein each of the segments provides one of the gamma voltages. The switches respectively couple to several nodes between the resistors in one of the segments. Wherein the switches are closed when one of the groups of the gamma voltages are output and the switches are opened when another one of the groups of the gamma voltages are output.
US07656375B2 Image-processing device and method for enhancing the luminance and the image quality of display panels
An image-processing device and method for enhancing the luminance and the image quality of display panels, the device and method includes a color distribution calculating unit which classifies the original image-color data, and then calculates the ratio of the color data in block B2 to all input image-color data. A control-variable generating unit determines the value of the converting-control variable and the value of the backlight luminance-control variable according to the ratio. The converting-control variable will be output to a numerical converting unit so as to convert the original image-color (RGB) data to the new image-color (R′G′B′W′) data. The backlight luminance-control variable will be output to a backlight luminance-control unit so as to control the backlight luminance.
US07656373B2 Liquid crystal display and method of manufacturing the same
A liquid crystal display includes an array substrate which includes scanning lines, signal lines, pixel circuits each including a pixel switch and a pixel electrode, a first circuit switching a state of the scanning lines between a first state that they are electrically connected to one another and a second state that they are electrically disconnected from one another, and a second circuit switching a state of the signal lines between a third state that they are electrically connected to one another and a fourth state that they are electrically disconnected from one another, a counter substrate which includes a counter electrode, and a liquid crystal layer which is interposed between the array and counter substrates and contains a high-molecular weight material and a low-molecular weight liquid crystal material, the low-molecular weight liquid crystal material forming a bend configuration before energizing the display.
US07656369B2 Apparatus and method for driving organic light-emitting diode
A driving apparatus for an organic light-emitting diode includes an organic light-emitting diode, a driving switch that drives the organic light-emitting diode in response to a control voltage applied to a gate terminal of the driving switch, a high-level voltage source that supplies a high-level voltage to the driving switch, a data driving circuit that supplies a data voltage to a data line of the driving apparatus, a reference voltage source that supplies a reference voltage to the driving apparatus, and a capacitor that applies the control voltage to the gate terminal of the driving switch, the control voltage being a difference between the data voltage and the reference voltage.
US07656368B2 Display device and driving method
A display device includes a data line; first and second gate lines; a first pixel including a first switching element, the first switching element connected to the data line and the first gate line; and a second pixel including a second switching element, the second switching element connected to the data line and the first and second gate lines.
US07656365B2 Double-sided fiber-based displays
A double-sided fiber-based display includes a plasma tube array sandwiched between two electro-optic materials. The electro-optic materials are preferably sandwiched between two fiber arrays. The two fiber arrays contain wire electrodes to set the charge in the plasma tubes and are parallel to each other and orthogonal to the plasma tube array. The fibers can be alternatively coated with a transparent conductive coating, such as a carbon nanotube film, to spread the voltage across the surface of the fiber. The plasma tubes contain wire electrodes to ignite a plasma along its entire length. The tube surfaces that are in contact with the electro-optic materials are preferably thin and flat. The fiber and plasma tube wire electrodes are preferably directly connected to a circuit board which houses electronics to address the display.
US07656359B2 Apparatus and method for antenna RF feed
An RF feed is provided which is structured as a curved reflector coupled to a sidewall of a waveguide cavity. A radiation source is situated facing the curved reflector. The RF feed may be coupled to a waveguide cavity having radiation elements coupled to top surface thereof, to thereby feed an antenna array. When an antenna array is used, several curved reflector RF feeds may be used, operating in the same or different frequencies.
US07656352B2 Troposphere corrections for ground based positioning systems
Troposphere corrections are provided in a land based transmitter-positioning system. Troposphere delays correct ranges based on X- or ISM-band carrier ranging signals with a modulation rate of the code of at least about 30 MHz. Ground based transmitters transmit non-GPS type ranging signals, and the receivers correct for troposphere delays. Troposphere delay corrections are applied to range estimates on each iteration of an iterative position-fix algorithm. Different models of troposphere corrections in a ground based ranging system may be used.
US07656347B2 Quadrature radar apparatus
A quadrature radar apparatus includes a quadrature signal generating unit, a plurality of coupler modules connected to the signal generating unit, an antenna unit receiving transmission signals from the coupler modules and a reception signal reflected from a target, one or more phase delay modules connected between one or more of the coupler modules and the antenna unit to delay the phases of the transmission and reception signals by 90 degrees, a leakage signal canceling unit combining the reception signals inputted from the antenna unit through the first and second coupler modules and removes the transmission leakage signal.
US07656344B2 Target detecting method and target detecting apparatus
A receiving part receives, over a plurality of pulse reception sections, the echo of a transmitted pulse in a first range cell after a lapse of a first time period from a pulse transmission, and outputs a first signal based on the received echo. The receiving part also receives, over a plurality of pulse reception sections, the echo of the transmitted pulse in a second range cell after a lapse of a second time period from the pulse transmission, and outputs a second signal based on the received echo. A signal integrating part integrates a first number of first signals and outputs an integration result as a first range integration signal. The signal integrating part also integrates a second number of second signals and outputs an integration result as a second range integration signal. A target detecting part detects, based on the first and second range integration signals, a target.
US07656343B1 System and method for providing enhanced weather hazard alerting for aircraft
The present invention is a method for providing hazard alerting for an aircraft via an airborne weather radar system. The method includes performing multiple weather radar scans at various tilt angles via the system and receiving radar returns via a receiver. The returns are stored in a memory of the system and merged with ground clutter suppression algorithms for eliminating ground returns from the stored returns and for creating a weather image based on remaining returns included in the stored returns. The image is provided via a weather radar display of the system, and includes an alert icon and an alert message when a hazard is present within an area proximal to the aircraft and is at or above a severity level threshold. The alert icon and alert message collectively indicate a type, severity level and location of the hazard in azimuth relative to a heading of the aircraft.
US07656338B2 Analog-digital converter and image sensor
An analog-digital converter performs AD conversion of an upper m bits by sequential comparison, and performs AD conversion of a lower n bits by integration. This increases accuracy, reduces power consumption during operation, reduces variation between analog signals and digital signals, and reduces the required layout area by decreasing the number of capacitor elements needed. Also, the AD conversion of the n bits by integration is performed by ramp voltage quantized with a margin of k bits of the lower n bits. As such, preferable AD conversion characteristics can be obtained when offset or the like is produced in a DA conversion circuit for generating ramp voltage.
US07656336B2 High-speed, single-slope analog-to-digital converter
A system and method for converting an analog signal to a digital signal is disclosed. The system includes a multiphase oscillator preferable a rotary oscillator, a sample and hold circuit, an integrator and a time-to-digital converter. The multiphase oscillator has a plurality of phases that are used in the time-to-digital converter to measure the time of a pulse created by the integrator. The edges of the pulse may optionally be sharpened by passing the pulse through a non-linear transmission line to improve the accuracy of the measurement process. To cut down on noise a tuned power network provides power to the switching devices of the rotary oscillator. Calibration is performed by fragmenting the sample and hold circuit and integrator and performing a closed loop calibration cycle on one of the fragments while the other fragments are joined together for the normal operation of the sample and hold and integrator circuits.
US07656330B2 Automatic range shift system and method for an analog to digital converter
Automatic range shifting for an analog to digital converter (ADC) includes combining an external analog input and a DAC output to provide an input to the ADC, detecting whether the range of the output of the ADC is above a predetermined upper range limit or below a predetermined lower range limit, and generating an adjustment code to increase the DAC output if the ADC output is above the upper range limit and to decrease the DAC output if the ADC output is below the lower range limit for decreasing the ADC input when the ADC output is above the upper limit and to increase the ADC input when the ADC output is below the lower limit to keep the ADC input within the ADC range.
US07656329B2 Time-interleaved analog-to-digital conversion apparatus
A time-interleaved analog-to-digital conversion apparatus is disclosed. The time-interleaved analog-to-digital conversion apparatus is applied for a television system and includes an input multiplexing module, a gain multiplexer and an analog-to-digital converter. The input multiplexing module receives a plurality of image signals, and samples the image signals according to a clock signal to generate a sample multiplexing signal. The gain multiplexer receives a plurality of gain signals and selectively transmits one of the gain signals corresponding to the sample multiplexing signal according to the clock signal, so as to generate a gain multiplexing signal. The analog-to-digital converter receives the sample multiplexing signal, the gain multiplexing signal and the clock signal. The analog-to-digital converter amplifies and converts the sample multiplexing signal to a digital signal according to the gain multiplexing signal and the clock signal.
US07656324B2 Interface control circuit for a portable product
An interface control circuit including a physical layer receiver, a lane receiver, a bridge circuit, a transmitter command encoder, a lane transmitter and a physical layer transmitter is provided. The physical layer receiver receives and converts serial data into parallel data, and determines to transmit the parallel data in a high speed transmission mode or a low power transmission mode according to the serial data. The lane receiver receives and decodes the parallel data. The bridge circuit outputs the decoded parallel data. If the serial data includes a read command, the transmitter command encoder encodes the parallel data. The lane transmitter receives target parallel data from the bridge circuit, and transmits the target parallel data in the low power transmission mode according to the encoded parallel data. The physical layer transmitter converts the target parallel data into target serial data and outputs the target serial data.
US07656318B2 Optimized content-based and royalty-based encoding and distribution of media data
A method and apparatus is disclosed herein for performing content-based and royalty-based encoding. In one embodiment, the method comprises: selecting one or more encoding tools to encode media based on a royalty cost associated with at least one of the one or more encoding tools and a corresponding decoding tool for each of the one or more encoding tools, decoded media quality that each corresponding decoding tool produces, and one or more transmission bandwidth constraints; encoding the media, in accordance with the media content, using the one or more encoding tools; and transmitting encoded data generated by at least one of the one or more encoding tools.
US07656312B2 Method and system for retrieving and broadcasting updated informational data based on location
A tracking method and system. The method comprises receiving by a tracking apparatus, data comprising informational data segments and associated tracking data segments. The tracking apparatus is moved within a specified proximity of a first location. The tracking apparatus senses the first location. The tracking apparatus retrieves a first informational data segment associated with the first location based on a first tracking data segment. The tracking apparatus requests an updated informational data segment associated with the first informational data segment, the first tracking data segment, and the first location. The tracking apparatus retrieves the updated informational data segment. The tracking apparatus broadcasts a specified portion of the updated informational data segment. The specified portion is dependent on a specified condition of the tracking apparatus.
US07656299B2 Bed exit and patient detection system
A bed exit and patient detection system especially adapted for use in the general medical or surgical floor area of a hospital or other healthcare facility as part of a vital signs monitoring and remote warning system includes a plurality of pressure sensors disposed in the patient's bed in a series of rectangular strips or zones that run laterally across the bed in the area of the patient's mid-back, hips and mid-legs, respectively. Each zone contains a plurality of sensors, arranged symmetrically about the centerline of the bed, with the corresponding sensors on opposite sides of the centerline in each zone being connected in parallel. The sensors are connected to a processor with multiple input channels that continuously monitors the sensor states to determine, from the pattern of sensor states observed, whether the patient is in bed, out of bed or is actively attempting to exit the bed at the sides or foot of the bed. At least three different sets of bed exit logic rules are available for user selection to configure the system for high, medium or low sensitivity, or bed exit privileges, for any particular patient. In some embodiments, the system also is capable of detecting when a patient is attempting to assume certain prohibited in-bed positions, such as sitting positions or slumping positions. An alarm in the form of a pre-recorded voice announcement or an alarm over a pre-existing nurse call system is provided when the sensor states are indicative of an out-of-bed or an exiting bed condition, or other prohibited in-bed positions, for a predetermined minimum period of time.
US07656298B2 Tag tape and tag label tape with print
A base tape includes: a plurality of RFID circuit elements each including an IC circuit part for storing information and a loop antenna connected to the IC circuit part; and an adhesive layer, a base film, an adhesive layer, an adhesive layer, and a separation sheet that are arranged so as to sandwich each of the RFID circuit elements from both sides in the thickness direction. The base tape is formed such that the ratio c of the sum of the thickness dimensions of the adhesive layer, base film, adhesive layer, adhesive layer, and separation sheet to the thickness dimension of the RFID circuit element is 0.8≦c≦9.8.
US07656296B2 Antenna for mobile wireless data collection system
The present invention provides an antenna system for reading RFID tags and/or transmitting and receiving wireless network signals, including for example wireless local area network (WLAN) signals, in a material handling environment. A ruggedized antenna can be mounted on the load backrest of a lift truck and configured to accomplish the reading of RFID tags that indicate particular pallet storage locations and the reading of RFID tags that indicate warehouse locations, such as specific loading docks. The antenna system can also be configured to accomplish transmitting and receiving WLAN signals for communication with a warehouse.
US07656285B2 Method and apparatus for communicating the existence of an emergency situation without uniquely identifying the source of the communication
A system in which one or more alarm sources (10), can wirelessly communicate with a receiver (30), to activate an alarm and does not contain any identification that indicates the communication's source (10). The system may include “repeaters” (40), whose function is to relay the communication from one station to another over distances longer than can be reached by a single transmitter (10), Apparatuses for transmitting (10), repeating (40), and receiving (30), are also disclosed, as well as a communication system comprised of various elements of these.
US07656284B2 Multipurpose optical signalling device, particularly for road emergency in low visibility conditions
A multi-purpose visual signaling device, particularly for road emergency warning and in low visibility conditions, includes light-emitting means for generating a light beam and means for supplying power to the light-emitting means. The light-emitting means include at least one laser projector adapted to project images over a substantially flat surface for such images to be visible from a relatively long distance. The light-emitting means and the power supply means are mounted onto a stationary support structure, which may include a front warning triangle-defining portion. The laser projector comprises at least one laser diode and optical and/or electronic means for generating images in space or over a substantially flat surface. The optical and/or electronic means comprise a diffractive lens. Images include monochromatic, polychromatic and/or holographic images, possibly of variable configuration, and preferably form a triangular design.
US07656281B2 External air-flow-through valve stem mounted tire pressure monitoring apparatus
A wireless tire pressure monitoring apparatus is adapted to install on a conventional tire valve stem. The apparatus includes capability of refilling air through the sensor built-in valve stem, without needing to remove the apparatus. The pressure monitoring apparatus further includes a locking device to secure the mounting of the apparatus on the tire valve stem, with the additional benefit of discouraging apparatus thieves.
US07656280B2 Telematic parametric speed metering system
Embodiments of the present invention provide systems, articles of manufacture and methods for a telematic parametric speed metering system. In one embodiment, a system may determine a vehicle's location and speed. Once the location has been determined, corresponding geographical zone based speed limits and/or other information may be acquired via internal memory or data transmission. The speed of the vehicle may then be compared against the speed limits for the zone. If the vehicle's speed exceeds those speed limits, one or more of a plurality of actions may be performed including (but not limited to) warning the driver via a visual or audio signal, informing an authority agency via data transmission, logging the excessive speeding condition (e.g., time, date, speed, location, driver name, etc).
US07656279B2 Glass breakage detecting sensor
A glass breakage detecting sensor includes a strain detecting portion by which breakage of a window glass, which is provided at a door of a vehicle, is detected based on changes of an amount of strain, and an attaching portion attached to at least one of an opening and closing mechanism, which freely movably supports the window glass, and an inner panel to which the opening and closing mechanism is arranged within the door, the opening and closing mechanism and the inner panel functioning as an attached portion.
US07656276B2 Notification control device, its system, its method, its program, recording medium storing the program, and travel support device
The travel situation of a vehicle is detected by sensors and a sensor section 110 recognizes the moving state of the vehicle and outputs event signals. A processing section 180 has a sound emission control section that acquires a MIDI message to be used for notifying the travel situation by means of a MIDI sound source generating section. At the same time, it recognizes the priority level of the event signal to be used for notification in terms of urgency or significance and defines the parameter value of the MIDI message so as to bring the localized sound image of the sound to be emitted from a speaker located substantially at the center relative to a driver according to the priority level. Then, it has a sound emitting section 150 emit the sound. When a plurality of travel situations are to be notified, the localized sound images of the sounds to be notified are differentiated according to the priority levels of the travel situations in terms of urgency or significance so that the driver can easily judge the urgency or the significance of each moving state. Thus, the driver can behave appropriately in response to the travel situations.
US07656274B2 Group analysis system and group analysis equipment
Face-to-face detection by infrared-ray communication is effective in grasping interaction between persons. However the problem here is that infrared rays have a high directivity and detection fails unless the persons face each other right in front. Sensor signals having a high directivity and sensor signals having a low directivity are obtained from a sensor terminal (TR) carried by a person. Firstly, information on relative position is obtained with a sensor (TRIR) of infrared rays or the like having a high directivity and an initial group is formed at an application server (AS). A feature amount such as sound that has a low directivity and can sense surrounding environmental information is extracted from among the terminals (TRs) belonging to the initial group by personal feature extraction (ASIF), correlation with terminals (TRs) not belonging to a group is obtained, and thereby whether or not those terminals (TRs) belong to an identical group is judged.
US07656273B2 Mobile portal for RFID luggage handling applications
A mobile portal for RFID applications includes an RFID reader for reading identifications of proximately located RFID tagged items and a communicator for communicating with a central computer. The communicator is coupled to the RFID reader to receive the read identifications and then communicate the received read identifications over a wireless interface to a central data processing system. Each mobile portal may be actuated for RFID read operations in response to information sensed concerning operation of the mobile asset/vehicle. Additionally, the central data processing system may issue instructions concerning mobile asset/vehicle operation, with those instructions communicated over the wireless interface to the mobile portal. Responsive to implementation of those instructions, the mobile portal actuates the RFID reader and compares the read identifications to a list of RFID tags that were expected to be read.
US07656270B2 Keyless entry device with passive and active entry modes
A device includes a car-mounted transmitter-receiver and a portable transmitter-receiver. The car-mounted transmitter-receiver includes a first memory that stores the ID of the portable transmitter-receiver and a second memory that stores the ID of the car-mounted transmitter-receiver. The portable transmitter-receiver includes a first memory that stores the ID of the car-mounted transmitter-receiver and a second memory that stores the ID of the portable transmitter-receiver. The transmission and reception of radio signals between the car-mounted transmitter-receiver and the portable transmitter-receiver are made in one of an active entry mode and a passive entry mode, in whichever entry mode the transmitted signal contains the ID of the car-mounted transmitter-receiver and the ID of the portable transmitter-receiver, and in the active entry mode, the signal transmitted by the portable transmitter-receiver further contains an instruction signal that controls a device being controlled disposed in the car.
US07656269B2 Sintered electroconductive oxide, thermister element using sintered electroconductive oxide, and temperature sensor using thermister element
According to an aspect of the present invention, there is provided a sintered electroconductive oxide containing a perovskite phase of perovskite-type crystal structure represented by the composition formula: M1aM2bM3cAldCreOf where M1 is at least one of elements of group 3A other than La; M2 is at least one of elements of group 2A; M3 is at least one of elements of groups 4A, 5A, 6A, 7A and 8 other than Cr; and a, b, c, d, e and f satisfy the following conditional expressions: 0.600≦a≦1.000; 0≦b≦0.400; 0.150≦c<0.600; 0.400≦d≦0.800; 0
US07656259B2 Precise multi-pole magnetic component
A method is proposed to manufacture a precise multi-pole magnetic component for using in magnetic encoders. A special layout of the circuit pattern is designed and formed on a printed circuit board (PCB). Alternate and regular magnetic field is induced according to Ampere's law after a current flowing through the circuit on the PCB. The multi-pole magnetic component with fine magnetic pole pitch is achieved by forming the high-density circuit patterns on a substrate using the PCB technology.
US07656251B1 Split band duplexer
The present invention is a split band duplexer, which increases the separation between a transmit passband and a receive passband by splitting the transmit and receive passbands into sub-bands. Each sub-band has a bandwidth that is less than the bandwidth of the full passband. The increased separation increases isolation margins and insertion loss margins, which allows use of standard filter components, such as surface acoustic wave (SAW) filters, and their accompanying manufacturing tolerances and drift characteristics. In one embodiment of the present invention, the split band duplexer includes a first sub-band duplexer and a second sub-band duplexer. The first sub-band duplexer may provide a full bandwidth transmit passband and a receive passband that is less than full bandwidth. The second sub-band duplexer may provide a full bandwidth receive passband and a transmit passband that is less than full bandwidth.
US07656241B2 Optical pumping device and method
A method for optical pumping of particles and a device for implementing same. The particles (14) are changed from one long lifetime level to another long lifetime level via a short lifetime level by means of interaction with light radiation (16) emitted by a laser source. Prior to this interaction, the light radiation undergoes depolarization in a direction that is essentially perpendicular to the direction of propagation thereof, so as to reduce the entrapment of particles (14) in the black state.
US07656239B2 Phase shifting coupling technique for multi-phase LC tank based oscillators
A multi-phase oscillator is provided. Said multi-phase oscillator includes a plurality of resonator stages series-connected in an ordered closed loop. Each stage is used for providing one or more oscillating voltages corresponding to an oscillating current. The oscillating current includes a natural current that is generated by the stage and one or more injected currents from a previous stage in the closed loop. The oscillating voltages provided by all the stages have substantially the same frequency; on the other hand, the oscillating voltages provided by each stage and the previous oscillating voltages provided by the previous stage have a corresponding phase difference. The oscillator further includes a coupler between each stage and the previous stage; the coupler is used for generating the injected currents according to the previous oscillating voltages. The coupler includes transconductance means for transforming one or more voltages corresponding to the previous oscillating voltages into one or more currents corresponding to the injected currents; the coupler further includes shifting means for shifting the phase of the injected currents according to the corresponding phase difference. The shifting means includes filtering means for filtering the previous oscillating voltages into one or more corresponding filtered oscillating voltages to be supplied to the transconductance means.
US07656236B2 Noise canceling technique for frequency synthesizer
A frequency synthesizer is disclosed. According to one embodiment, the frequency synthesizer includes an input terminal and an output terminal, a loop filter, a digital phase detector, and an analog phase detector. The digital phase detector includes a first input coupled to the input terminal, a second input coupled to the output terminal, and an output coupled to the loop filter, the digital phase detector is configured to operate at a first phase comparison frequency. The analog phase detector includes a first input coupled to the input terminal, a second input coupled to the output terminal, and an output alternating current (AC) coupled to the loop filter, the analog phase detector is configured to operate at a second phase comparison frequency. The first phase comparison frequency is different from the second phase comparison frequency.
US07656235B2 Communication system and oscillation signal provision method
A communication system and an oscillation signal provision method based thereon are provided. In the communication system, a high frequency oscillator generates a first high frequency signal upon receipt of an enable signal. The first high frequency signal is commonly shared by a first module and a second module. The first module is coupled to the high frequency oscillator, operating in either busy or idle mode, wherein the first module operates at the first high frequency signal when in busy mode. The second module converts the first high frequency signal to a second high frequency signal and operates at the second high frequency signal when in busy mode.
US07656230B2 Quadrature output low noise transconductance amplifier having differential input
A device for providing low noise transconductance amplification is presented. The device includes a PMOS transconductance section configured to receive a differential RF input signal, a PMOS cascode section coupled to the PMOS transconductance section, an NMOS transconductance section configured to receive the RF differential input signal, and an NMOS cascode section coupled to the NMOS transconductance section, where the PMOS and NMOS cascode sections provide a differential quadrature output signal and a differential in-phase output signal. A method for amplifying an RF signal is also presented. The method includes receiving a differential RF input signal, converting the differential RF input signal into current signals, buffering the current signals to provide a differential quadrature output signal and a differential in-phase output signal.
US07656228B2 Matching circuit and multi-band amplifier
A matching circuit includes a demultiplexer for demultiplexing a signal outputted from an amplification device into signals of respective frequency bands, and at least two matching blocks which are connected to the demultiplexer, are respectively fed with the signals of the respective frequency bands, and perform impedance matching in the respective frequency bands of the inputted signals. Impedance matching is performed on each of the demultiplexed signals of the respective frequency bands, thereby achieving a matching circuit capable of efficiently performing impedance matching in the respective frequency bands. With this matching circuit, it is possible to achieve a multi-band amplifier capable of simultaneously amplifying signals of multiple frequency bands with high efficiency and low noise.
US07656226B2 Switched capacitor equalizer with offset voltage cancelling
An embodiment may be described as a switched capacitor analog equalizer circuit with offset voltage cancellation, where an embodiment comprises an amplifier in which a feedback path from its output port to one of its input ports is provided during a reset phase, and where the amplifier's input port connected to the feedback path is also connected to one terminal of an offset-correction capacitor and one terminal of a sampling capacitor. The other terminal of the offset-correction capacitor is connected to a switch and the other terminal of the sampling capacitor is connected to an input port to receive a signal. During the reset phase, the switch is open, and during a sampling phase, the switch is closed so that the offset-correction capacitor and the sampling capacitor are connected in parallel. Other embodiments are described and claimed.
US07656225B2 Voltage generation circuit and semiconductor memory device including the same
A voltage generation circuit comprises a reference voltage generation circuit; a differential amplifier; an output node; a P-channel MOS transistor; a first resistor series; a second resistor series; a third resistor series; and a selection control circuit. A reference voltage generated by the reference voltage generation circuit is input to a first input terminal of the differential amplifier. The first resistor series is connected between a drain of the P-channel MOS transistor and the output node. The second resistor series is connected between the output node and a second input terminal of the differential amplifier. The third resistor array is connected between the second input terminal of the differential amplifier and a ground. The selection control circuit controls such that a sum of the resistances of the first resistor series and the second resistor series is constant.
US07656206B2 Phase-locked loop circuit
A voltage controlled oscillator 8 is configured to include a plurality of variable delay circuits 30 that are connected to one another so as to form a ring. Output fixing units 31 each of which fixes, when the voltage controlled oscillator 8 stops operating, the output of a corresponding one of the variable delay circuits 30 are provided. As a result, even if the voltage controlled oscillator 8 that operates by following the frequency of an input clock has changed into an operation stop state, because the output fixing units 31 fix the outputs of the variable delay circuits 30, the output of the voltage controlled oscillator 8 is prevented from being in an inconstant state. Thus, it is possible to ensure that the voltage controlled oscillator 8 oscillates properly when the voltage controlled oscillator 8 resumes or starts its operation.
US07656205B2 Dual-injection locked frequency dividing circuit
A dual-injection locked frequency dividing circuit is proposed, which is designed for integration to a gigahertz signal processing circuit system for providing a frequency dividing function to gigahertz signals. The proposed circuit architecture is characterized by the provision of a dual-injection interface module on the input end for dividing the input signal into two parts for use as two injection signals, wherein the first injection signal is rendered in the form of a voltage signal and injected through a direct injection manner to the internal oscillation circuitry, while the second injection signal is rendered in the form of an electrical current and injected through a resonant circuit to the internal oscillation circuitry. This feature allow the proposed frequency dividing circuit to have broad frequency locking range and low power consumption.
US07656200B2 Multiple-phase, differential sampling and steering
Methods and systems to controllably steer multiple phases of a differential signal, including to generate a differential current in response to a differential voltage, to controllably steer the differential current between multiple output circuits in response to corresponding control signals, which may be out of phase with respect to one another, and to generate multiple corresponding outputs corresponding to the multiple steered phases of the current. A differential input circuit and a current steering circuit may be common to multiple output circuits, and a common offset compensation may be provided to compensate for a substantial portion of offset associated with the multiple outputs.
US07656198B1 Method and apparatus for providing a combination differential driver
In one embodiment, an integrated device is disclosed. For example, in one embodiment of the present invention, a device comprises a logic control, and a combination differential driver coupled to the logic control, wherein the logic control receives a control signal for configuring the combination differential driver as a Low Voltage Differential Signaling (LVDS) driver or as a Transition Minimized Differential Signaling (TMDS) driver.
US07656193B1 Programmable logic device and method of testing
In one embodiment of the invention, a programmable logic device includes a plurality of programmable resources; non-volatile configuration memory adapted to store configuration data for configuring the plurality of programmable resources; a register adapted to load configuration data into the non-volatile configuration memory; and test circuitry coupled to the register. The test circuitry is adapted to configure a programmable resource with test data stored in the register rather than with configuration data stored in the non-volatile configuration memory. In another embodiment of the invention, the programmable logic device includes a buffer coupled between the configuration memory and a programmable resource, and the test circuitry includes a logic circuit coupled between the register, the configuration memory, and the buffer. The logic circuit is responsive to a test mode signal to route test data from the register to the buffer.
US07656192B2 Three dimensional integrated circuits
A programmable integrated circuit (IC), comprising: a programmable logic circuit configured by a first control signal coupled to a gate electrode of a transistor in the logic circuit; and a first plurality of read only memory (ROM) elements capable of coupling to the first control signal, wherein a said first ROM elements is selected to couple by one or more decode signals, and wherein the first ROM elements store a plurality of user specifications.
US07656189B1 Trust controller for detecting unauthorized logic in a circuit design
Various approaches for detection of an unwanted function implemented in an integrated circuit (IC) are described. A controller is implemented on the IC, and at a first time while the IC is operating according to a circuit design, the controller reads a first data set from a subset of memory cells. The subset of memory cells stores state information of the circuit design. The controller determines whether the first data set is different from a second data set. In response to the first data set being different from the second data set, the controller outputs a threat signal that indicates the presence of unauthorized logic in the circuit design.
US07656186B2 Calibration circuit, semiconductor device including the same, and data processing system
A calibration circuit includes: replica buffers; an up-down counter that changes impedance codes of the replica buffers; latch circuits each holding the impedance codes; an end-determining circuit that activates the latch circuits in response to a completion of impedance adjustments of the replica buffers; and a 32 tCK cycle counter that forcibly activates the latch circuits in response to a lapse of a predetermined period since issuance of the calibration command. Thereby, even when the adjustment is not completed during one calibration period, a subsequent calibration operation can be executed from a previous point.
US07656184B2 Detecting counterfeit products
In some embodiments an indication of an intended use of a logic device is stored in a register of the logic device, and any further programming of the register is prevented. Other embodiments are described and claimed.
US07656183B2 Method to extract gate to source/drain and overlap capacitances and test key structure therefor
A method to extract gate to source/drain and overlap capacitances is disclosed. A first capacitance of a first test key having a reference structure and a second capacitance of a second test key having a novel structure are measured. The second test key may comprise at least a gate formed on an insulation structure, at least a contact formed on the insulation structure aside, and a metal layer formed on the contact. Another embodiment of the second test key may comprise at least a gate formed on the semiconductor substrate, a contact formed aside, and a metal layer formed on the contact. Further another embodiment uses a test key comprising at least an elongated gate and an elongated doping region aside, and only one or a few contacts are formed on an end portion of the elongated doping region.
US07656180B2 Burn-in board connection device and method
A burn-in board connection device includes a first connection unit to hold a burn-in board and move in a first direction perpendicular to the burn-in board that is inserted in a chamber of a burn-in test device, a second connection unit to move in a second direction parallel to the burn-in board to attach/detach the burn-in board that is held by the first connection unit to/from a connector disposed in the chamber. A burn-in board connection method includes coupling a finger to the burn-in board by moving the finger in a first direction, attaching the burn-in board to a connector by moving the finger in a second direction, and driving the finger by converting a rotation of a servo motor into a linear movement of the finger.
US07656179B2 Relay connector having a pin block and a floating guide with guide hole
A relay connector connects a terminal of a connector to be inspected provided on a board for inspection to a measuring instrument. The relay connector includes: a pin block; a floating guide, arranged so as to approach and separate with respect to the pin block and resiliently urged in a separating direction, the floating guide formed with a guide hole; a plurality of probes, each of which is provided in the pin block so as to be opposed to the terminal of the connector to be inspected having been inserted into the guide hole; and a pressure operating member, adapted to be operated between an open state in which the connector to be inspected is allowed to be inserted into the guide hole in the floating guide, and a pressed state in which the connector to be inspected having been inserted into the floating guide is pressed toward the pin block.
US07656175B2 Inspection unit
An insulative block has a first face adapted to oppose a board on which an inspection circuit is arranged and a second face adapted to oppose a device to be inspected. The insulative block is formed with first through holes each of which communicates the first face and the second face. A conductive first plating layer is formed on the first face, the second face, and an inner face of at least one of the first through holes. Each of contact probes includes a conductive tubular body held in an associated one of the first through holes and a plunger which is retractably projected from one end of the tubular body and is adapted to come in contact with a terminal of the device.
US07656174B2 Probe cassette, semiconductor inspection apparatus and manufacturing method of semiconductor device
A manufacturing method of a semiconductor device employing a semiconductor inspection apparatus to accurately inspect semiconductor elements while still in the wafer state, the semiconductor inspection apparatus including: a probe sheet 31 having contact terminals 7 which contact electrodes 3 of a wafer 1 and contact bumps 20b electrically connected to respective contact terminals 7; and a probe sheet 34 which is backed by a metal film 30b and having contact electrodes 34a which contact the contact bumps 20b of the probe sheet 31 and peripheral electrodes 27b electrically connected to the respective contact electrodes 34a, the wafer 1 is interposed between the probe sheet 34 and the supporting member 33 via the probe sheet 31 by reducing pressure through vacuuming, and the contact terminals 7 which have a pyramidal or truncated shape are contacted to the electrodes 3 of the wafer 1 at a desired atmospheric pressure, thereby performing the inspection.
US07656173B1 Strip socket having a recessed portions in the base to accept bottom surface of packaged semiconductor devices mounted on a leadframe for testing and burn-in
A method and apparatus are provided for using a strip socket in testing or burn-in of semiconductor devices in a strip. In one example of the method, processing of semiconductor devices involves assembling the semiconductor devices into a strip, isolating a portion of each of the semiconductor devices of the strip, and performing operations on the strip using a strip socket, wherein the strip socket is designed to make electrical contact substantially simultaneously with each semiconductor device in the strip.
US07656169B2 Capacitive occupant detection system
A capacitive occupant detection system has an oscillator and an electrode operatively coupled to the oscillator, to which the oscillator applies an oscillating voltage signal. In response to the oscillating voltage being applied, an electric current is caused to flow in the electrode, the current being responsive to an electric-field-influencing property of an object or occupant proximate to the electrode. The current caused to flow in the electrode has a first current component in phase with the oscillating voltage signal and a second current component 90°-phase-offset with respect to the oscillating voltage signal. A sensing circuit is operatively coupled to the electrode and to the oscillator so as to generate a first signal indicative of the first current component and a second signal indicative of the second current component. The first signal indicative of the first current component and the second signal indicative of the second current component are provided to a processor, which is operatively coupled to the sensing circuit and which determines an occupancy state based upon the first and second signals indicative of the first and second current components, respectively, and outputs an output signal indicative of the occupancy state.
US07656168B2 Neutralizing electromagnetic noise for a capacitive input device
A method of capturing user control inputs for an electronic device comprises sampling an input measurement signal at a capacitive input sensor of the electronic device to capture user control inputs for operating the electronic device. Electromagnetic interference affecting the sampling of the input measurement signal is electronically neutralized.
US07656167B1 Electric field generator incorporating a slow-wave structure
An improved E-field generator including a slow-wave transmission line structure is provided herein. In some cases, the improved E-field generator may include an inductively-loaded slow-wave transmission line structure driven by a power source at one end of the structure and terminated by a load at the other end of the structure. In other cases, the improved E-field generator may include a capacitively-loaded slow-wave transmission line structure. In either case, the improved E-field generator provides a frequency-independent, significantly increased electric field at a distance spaced from the generator without altering the dimensions of the generator and/or the input power supplied to the generator. The increase in generated field intensity is achieved by decreasing the phase velocity of the electromagnetic wave propagating along the parallel elements of the generator.
US07656164B2 Method of voltage measurement and apparatus for same
A method of voltage measurement, and an apparatus for the same, having an improved accuracy and low cost is provided. The apparatus includes: a charging unit for charging a capacitor; a measuring unit for measuring a charge of the capacitor; and a microcomputer for calculating a voltage of the voltage supply. The microcomputer includes a correction value calculating program. The correction value calculating program applies a voltage of a correction measurement voltage supply to the measuring unit, measures the voltage of the correction measurement voltage supply, and calculates a correction value from a difference between a measurement value and a theoretical value of the voltage of the correction measurement voltage supply. The microcomputer also includes a voltage measurement program for subtracting the correction value from the measurement value of the charge during the prescribed period of time of charge measurement and for calculating the voltage of the voltage supply.
US07656160B2 Determining properties of earth formations using the electromagnetic coupling tensor
A system and method to determine earth formation properties by positioning a logging tool within a wellbore in the earth formation, the logging tool having a tool rotation axis and a first, a second, and a third tilted transmitter coil, and a tilted receiver coil; rotating the logging tool about the tool rotation axis; energizing each transmitter coil; measuring a coupling signal between each transmitter coil and the receiver coil for a plurality of angles of rotation; determining a coupling tensor; and determining the earth formation properties using the coupling tensor.
US07656157B2 Method for improving the precision of time domain low field H-NMR analysis
A method for improving the precision of time domain low field H-NMR analysis, the method comprising rotating a sample within a RF coil and acquiring multiple time domain signals for the sample at multiple orientations within the RF coil.
US07656154B2 Magnetic field measurement system and optical pumping magnetometer
Provided is a highly accurate optical pumping magnetometer, in which a static magnetic field and an oscillating field to be applied to a vapor cell are stabilized. To this end, the optical pumping magnetometer includes: Helmholtz coils for applying a constant static magnetic field to a vapor cell serving as a magnetic field detector; fluxgate magnetometers for detecting environmental magnetic noise in two directions of X-axis direction and Y-axis direction other than Z-axis direction which is a direction for detecting a magnetic field coming out of a measurement object while locating the vapor cell in the center thereof; magnetometer drive circuits for driving the fluxgate magneotometers; current converters for converting outputs of the magnetometer drive circuits into amount of currents; and magnetic field generating coils for generating a magnetic field in a phase opposite to the environmental magnetic noise in the two directions.
US07656153B2 Metal detector with improved receiver coil
A pulse-induction-type metal detector in which the receiver coil comprises bifilar windings that are connected in series, opposing during the coil pulse and in series, aiding, following the coil pulse. Pick-up of energy by the receiver coil during the coil pulse is thereby minimized and the duration of oscillations is curtailed. Owing to the rapid recovery of the system from the flux change that is used to charge the target, the signal sampling gate can be positioned very close to the trailing edge of the coil-current pulse, whereby detection of targets with very short time constants is made possible.
US07656147B2 Method and apparatus for measuring pulse widths of a side-band signal
Example embodiments are directed to an apparatus and method for measuring a pulse width. A side-band signal generator may be configured to receive a given data pattern and output a side-band signal by modulating a pulse width of the received data pattern in a test mode. A phase detector may be configured to receive the side-band signal and a reference clock signal, and output a pulse signal corresponding to a phase difference between the received side-band signal and the reference clock signal. A charge pump may be configured to receive the pulse signal and output an output voltage by increasing or decreasing the output voltage based on the pulse signal. A pulse width measurer may be configured to receive the output voltage of the charge pump and determine whether pulses forming the side-band signal have appropriate widths based on whether the output voltage is included in a desired reference voltage range.
US07656146B2 Particle analyzer based on sheath flow impedance method
The application provides a particle analyzer based on sheath flow impedance method comprising a flow cell and a counting circuit, wherein the flow cell includes a front chamber and a back chamber, the front chamber includes a particle suspension liquid inlet and a front sheath liquid inlet, the back chamber includes a back sheath liquid inlet and a waste liquid outlet, an aperture being provided between the front and back chambers and each of the front and back chambers being connected to the counting circuit via an electrode respectively. The particle analyzer further comprise a back sheath liquid isolating chamber, the back sheath liquid stored on the bottom of the back sheath liquid isolating chamber flowing into the back chamber automatically and continuously due to the liquid level difference between the liquid in the back sheath liquid isolating chamber and the liquid in the back chamber, or due to a combination of said liquid level difference and the interior negative pressure of the back chamber. The particle analyzer may further comprise a waste liquid isolating chamber, which causes isolation of the internal fluid passageway connecting the inlet and the outlet of the waste liquid isolating chamber by the interior air. Back-flow of the liquid specimen can be prevented during a detection process, noises can be mitigated effectively, the sensitivity for detection of particles can be improved, and introduction of electromagnetic noises to the flow cell from the back sheath liquid or the waste liquid can be avoided.
US07656142B2 Switching regulator with variable slope compensation
Controlled compensation for a switching regulator is attained by detecting switching duty cycle of the switching regulator, developing a compensation signal having a time duration that is related to the detected switching duty cycle percentage, and generating a duty cycle control signal for the regulator that is dependent in part on the developed compensation signal. The compensation signal has a slope profile and is initiated during each switching cycle at a set point in the cycle that is related to the switching duty cycle percentage,
US07656140B2 Nonlinear digital control circuit and method for a DC/DC converter
A control circuit for a DC/DC converter has a linear-control loop, which receives a quantity to be controlled and a first reference quantity, and generates a modulation value. A nonlinear modulation unit is activated in presence of a variation of the quantity to be controlled higher than a preset intervention threshold and modifies in a nonlinear way the reference quantity supplied to the linear-control loop. In the case of large variation and of preset sign of the quantity to be controlled, the linear-control loop is deactivated, a signal for switching-off of the DC/DC converter is initially generated, and then a false steady-state-modulation value is supplied to the DC/DC converter.
US07656139B2 Creating additional phase margin in the open loop gain of a negative feedback amplifier system using a boost zero compensating resistor
A low-dropout voltage (LDO) regulator that creates a zero in the open loop gain using a relatively small-sized current control element to divert part of the supplied load current through a “zero” resistor before adding it to the output load. The main part of the output load is passed through a relatively large second current control element. A control signal generated by an error amplifier (e.g., an op-amp) is used to control the small current control element, but is passed through a boost zero compensating resistor before being applied to the large current control element. The voltage signal developed across the “zero” resistor mimics the magnitude and phase of a zero in the loop. This voltage signal is added to the loop gain by, for instance, using a bypass capacitor, and the resulting feedback signal is supplied to the error amplifier.
US07656138B2 Device for regulating electrical voltage
An apparatus for regulating electrical voltage in multiphase power mains has a control transformer having for each phase of the power mains a primary winding and a control winding having three taps. The second tap is connected centrally between the first and third taps and to one of the ends of the primary winding. This control winding has winding lengths between the first and second taps and second and third taps equal to a whole-number multiple of a winding length of the primary winding. Three circuit elements have inputs connected to the taps. A reactor winding has ends connected to outputs of the first and second circuit elements, while the output of the third circuit element electrically connected to the output of the first circuit element. A further circuit element is connected across the reactor winding, and an output is connected to a center of the reactor winding.
US07656135B2 Method and apparatus for controlling rotary machines
A wind turbine generator includes at least one rotating member, at least one stationary member, and a clearance gap control system. The stationary member is positioned such that a clearance gap is defined between a portion of the rotating member and a portion of the stationary member. The clearance gap is configured to facilitate transmitting a controllable magnetic flux therethrough. The control system includes at least one clearance gap measurement assembly, at least one power converter, and at least one controller. The controller is coupled in electronic data communication with the assembly and the converter and is configured to modulate a dimension of the gap by modulating the flux.
US07656134B2 B-plus patch and voltage transient spike suppressor for an automotive voltage regulator
An Improved Automotive All Silicon Voltage Regulator (I-ASVR) for use in the automotive components re-manufacturing and original equipment alternator product. Particularly this device improves the electrical connections, prevents failures related to poor connections and heat variations, and eliminates failures from transient voltage surges that effect electronic devices. The device may be replacement regulator for re-manufacturing or an original equipment regulator to improve quality and durability. It is comprised essentially of four significant changes to a standard voltage regulator: an addition to the electronics of a transient suppression for the loads; a connection for the battery connection (B+) through a fixed terminal that connects and is sandwiched under the battery stud of the rectifier bridge; the elimination of the soldered B+ terminal that was susceptible to corrosion and failure; and, an improved grounding connection.
US07656133B2 Capacitor charger with a modulated current varying with an input voltage and method thereof
In a capacitor charger including a transformer having a primary winding connected with an input voltage and a secondary winding for transforming a primary current flowing through the primary winding to a secondary current flowing through the secondary winding, the primary current is adjusted according to a monitoring voltage varying with the input voltage, thereby prolonging the lifetime of the battery that provides the input voltage and improving the power efficiency of the battery.
US07656128B2 System and method for charging and pulsating batteries
A battery charging and pulsating system including a battery having a positive terminal and a negative terminal, a charger connected to the positive and negative terminals of the battery, the charger including a controller, a pulsator connected to the positive and negative terminals of the battery and a filter positioned between the charger and the pulsator to filter signals received from the pulsator.
US07656127B1 Method and apparatus for using an external resistor for charging applications
A device using a single external resistor for battery charging applications and a software current feedback control loop for use with the external resistor is described. For instance, a single resistor can be used to determine the charge electrical current level being used to charge a battery. The determined level from the single resistor can be used in a feedback loop to set the charge electrical current level and to determine if there is an over current condition requiring the charge current be shut down.
US07656123B2 System, method, and article of manufacture for determining an estimated battery state vector
A system, a method, and an article of manufacture for determining an estimated battery state vector indicative of a state of a battery are provided. The method determines a first estimated battery state vector indicative of the state of the battery at a first predetermined time based on a plurality of predicted battery state vectors, a plurality of predicted battery output vectors, and a first battery output vector.
US07656121B2 Soft transition from constant-current to a constant-voltage mode in a battery charger
A system and method for charging a battery. In one embodiment, the system includes a charging circuit that charges the battery with a constant current during a first phase and charges the battery with a constant voltage during a second phase. The system also includes a control circuit for minimizing glitches when the charging transitions from the first phase to the second phase. According to the system and method disclosed herein, a battery may be charged in a controlled and reliable manner.
US07656119B2 Apparatus and method for protecting mobile communication terminal having installed battery from over voltage electric charging
An apparatus for protecting a mobile communication terminal having a built-in battery from an electric charging and method thereof are disclosed, by which the mobile communication terminal is protected against a problem generated from using a false battery. The present invention includes a power unit, an electric charging control unit controlling an electric charging of the power unit, a control unit deciding whether the built-in battery is a correct battery by recognizing a serial number of the built-in battery, the control unit outputting a control signal for controlling the electric charging of the power unit, and a switching circuit switching a supply of an electric charging power applied to the battery according to the control signal of the control unit.
US07656118B2 Microprocessor controlled booster apparatus with polarity protection
A polarity protection circuit for a battery booster device is provided. According to an exemplary embodiment, the polarity protection circuit is comprised of solid-state devices. Preferably no mechanical or electro-mechanical devices, such as solenoids are included in the polarity protection circuit. The polarity protection circuit is electrically connected to the battery to be charged and to the boosting battery. The polarity protection circuit prevents current flow between the batteries unless proper polarity is achieved.
US07656113B2 Device of pulse width modulation type for load drive
A device of pulse width modulation type for load drive according to the present invention includes a first output unit (3) that applies a first output signal (e) to a load (5) in response to a first drive timing signal (c), a second output unit (4) that applies a second output signal (f) to the load (5) in response to a second drive timing signal (d), a signal converter (1) that converts a drive input signal (a) into a parallel signal (b), the drive input signal indicating time information allowing a potential difference to be generated across the load (5), and a drive timing generator (2) that generates the first and second drive timing signals (c, d) in response to the parallel signal (b), the load (5) being driven by increasing and reducing pulse widths of the first and second output signals (e, f).
US07656112B2 Controller for driving motor, driving device for driven member, ink-jet printer, and method of driving driven member
A driving device for a driving motor includes: a driving motor, driving a driven member; a control command value generating unit, generating a control command value that becomes a larger value as a control deviation becomes larger, as a control command value to the driving motor; an abutting member on which the driven member abuts; and a stop instructing unit, completing generation of the control command value by the control command value generating unit to stop the driven member when the control command value generated by the control command value generating unit becomes more than a predetermined judgment threshold value.
US07656111B1 Low power preamplifier writer architecture
A circuit is adapted to activate a writer head of a data storage media drive during both the boost periods as well as the steady state periods. The current supplied to the writer head during the boost periods exceeds the steady state current and flows between positive and negative voltage supplies so as to provide the required magnetic flux change in the inductor disposed in the write head. During the steady state periods, a switch circuit is turned on to provide a second current path across the writer head. During the steady state periods, the current flows between the positive voltage supply and the ground to reduce power consumption. The switch circuit is turned off during the boost periods.
US07656110B2 Control and motor arrangement for use in model train
A control and motor arrangement in accordance with the present invention includes a motor configured to generate a locomotive force for propelling the model train. The control and motor arrangement further includes a command control interface configured to receive commands from a command control unit wherein the commands correspond to a desired speed. The control and motor arrangement still further includes a plurality of detectors configured to detect speed information of the motor, and a process control arrangement configured to receive the speed information from the sensors. The process control arrangement is further configured and arranged to generate a plurality of motor control signals based on the speed information for controlling the speed of said motor. The control and motor arrangement yet still further includes a motor control arrangement configured to cause power to be applied to the motor at different times in response to the motor control signals.
US07656107B2 Control circuit for an arrangement having at least two direct current motors that are connectable in parallel to a direct voltage system
The invention relates to a control circuit for an arrangement having at least two DC motors (10, 12), which can be connected in parallel to a DC voltage system (16, 18), in particular a circuit for controlling at least two motors of a motor vehicle fan. In this case, the DC motors (10, 12) can be connected to the DC voltage system (16, 18), on the one hand, during starting, jointly via in each case one series resistor (22, 24) having a low resistance value and a common semiconductor switching element (26) and, on the other hand, during operation, via separate semiconductor switching elements (32, 34), the series circuit comprising the separate series resistors (22, 24) and the common semiconductor switching element (26) being arranged in parallel with the separate semiconductor switching elements (30, 32) for controlling the motors during operation.
US07656106B2 Servo controller
There is provided a servo controller for synchronously controlling a master side drive source to drive one drive axis and a slave side drive source to drive the other drive axis. The servo controller includes a correction data calculation means for calculating correction data to correct a positional deviation of a slave side drive source according to a synchronization error which is a difference between a positional deviation of a master side drive source and a positional deviation of the slave side drive source, in which the correction data is added to the positional deviation of the slave side drive source.
US07656105B2 Wireless signal transmission device for a DC brushless ceiling fan motor
A wireless signal transmission device for a DC brushless ceiling fan motor that includes a wireless signal transmission device to receive and transmit a signal to a controlling unit, and the controlling unit transmits the control signal to the motor via an electric wire. A wireless signal-transmitting device is installed above the motor. The signal-transmitting device detects the position of the motor and transmits a wireless signal to a signal receiving device, which then transmits the signal to the controlling unit, which further transmits the controlling signal to the motor via of the electric wire, for the purpose of controlling the rotation of the motor. Due to the fact that the signal is transmitted wirelessly, it is not necessary to use any destructive process such as drilling a hole on the body of the ceiling fan, and thus the rigidity and the strength of the components are preserved.
US07656099B2 Circuit arrangement for operating high-pressure discharge lamps and operating method for a high-pressure discharge lamp
The invention relates to a circuit arrangement for operating high pressure discharge lamps and corresponding operating method, whereby the input voltage for the pulsed trigger device is increased by means of a series resonance loop (L3, C4), of a cascade circuit, or a symmetrical voltage doubling circuit.
US07656096B2 Hybrid ballast control circuit in a simplified package
A hybrid electronic ballast circuit includes a ballast control, half-bridge driver, and a power switch half-bridge in a single package. The ballast circuit includes a number of fault protections and safety features and is self-oscillating to drive a resonant circuit including a fluorescent lamp. Internal feedback and control signals are provided for a number of modes of operation, including startup, preheat, normal run mode and fault protection response mode. A voltage controlled oscillator adjusts the switching frequency of the switching half-bridge to maintain zero volt switching and minimum current switching. The entire ballast control may have only three external connections, and may be implemented in a TO220 package.
US07656093B2 Discharge lamp and metal foil for a discharge lamp
An ultra high pressure mercury lamp having a light emitting part, a pair of electrodes; hermetically sealed portions; part of the electrodes and metal foils installed in the hermetically sealed portions and connected to the base parts of the electrodes; and outer leads connected to the base parts of the metal foils. The metal foils have a region with a small width which is groove-shaped and with which the electrodes are connected, and a wide region which borders the region with a small width, and which has an Ω-shaped end region which borders the groove of the region with a small width, in which an end groove is formed, and which extends in the lengthwise direction, a base-side Ω-region which is connected to the outer lead, in which a base-side groove is formed, and a middle, flat region which extends between the end Ω-region and the base-side Ω-region.
US07656091B2 Plasma display panel with improved barrier rib structure
A plasma display panel (PDP) includes a front substrate having sustain discharge electrodes composed of X electrodes and Y electrodes. A rear substrate is arranged parallel with the front substrate, the rear substrate having address electrodes crossing the sustain discharge electrodes. An upper dielectric layer buries the sustain discharge electrodes. A lower dielectric layer buries the address electrodes. A barrier rib is located between the first substrate and the second substrate. The barrier rib has discharge spaces between the front substrate and the rear substrate and has a circumferential region formed at a lower height than a height of its central region. A frit is arranged spaced along a circumference of the barrier rib to attach the rear substrate to the front substrate.
US07656090B2 Plasma display panel design resulting in improved luminous efficiency and reduced reactive power
Provided is a plasma display panel including a rear substrate, a front substrate separated from the rear substrate, a plurality of barrier ribs arranged between the front substrate and the rear substrate and adapted to define a plurality of discharge cells corresponding to a plurality of sub-pixels, a plurality of sustain electrode pairs comprising a plurality of first discharge electrodes and a plurality of second discharge electrodes extending parallel to each other and surrounding ones of the plurality of discharge cells, the plurality of sustain electrode pairs being adapted to generate a discharge, a plurality of address electrodes extending and surrounding the plurality of discharge cells and arranged in a direction that crosses the plurality of sustain electrode pairs, a plurality of phosphor layers arranged within the plurality of discharge cells and a discharge gas arranged within the plurality of discharge cells, wherein a predetermined number of sub-pixels form a unit pixel, and unit pixels adjacent to each other in a direction are spaced apart from each other by a predetermined distance.
US07656088B2 Organic electroluminescence device and method for fabricating the same
An organic electroluminescent (EL) device is provided that may include a first electrode, an organic layer and a second electrode arranged in a light-emitting region of a substrate. The device may also include a cap for sealing the light-emitting region of the substrate. The cap may have a caved surface with a minimum depth of 10 μm and a maximum depth of 10% of a total thickness of the cap.
US07656084B2 Method of producing laminated type organic electroluminescent element and display apparatus
A method of manufacturing includes providing one of the anode and the cathode, providing a layer of bank portions on the cathode or the anode, the bank portions defining apertures, providing the light emitting units in the apertures, providing the charge-generating portions over the light emitting units, at least one of the charge-generating layers being formed using a depositing device, and providing the other of the anode and the cathode. A display apparatus has a laminated organic electroluminescent element obtained with the manufacturing method. The manufacturing method provides with a high production efficiency an organic EL element having between a cathode and an opposing transparent anode at least one layer of a plurality of light-emitting units partitioned by at least one layer of charge-generating layers.
US07656083B2 Light emitting device having a backside electrode portion and same thickness protrusion and method of manufacturing the same
A light emitting device capable of emitting an excellent mixed color light, and a light emitting device capable of enhancing the concentration of mixed light or the directivity of emission is provided. The light emitting device comprises a light emitting element and a package. The package includes at least two recesses each having a bottom surface for mounting a light emitting element thereon and a side surface extending from the bottom surface, wherein each recess has, in a vertical cross section of the recess, a vertical line passing through the center of the bottom surface of the recess which is different than a vertical line passing through the intersection of a first straight line extending along an inclined edge of the recess and a second straight line extending along an inclined edge on another side of the recess.
US07656082B2 Color display device
In accordance with an aspect of the present invention, a color display device (10) includes a plurality of gas discharge tubes disposed side by side. The gas discharge tubes have respective phosphor layers (4R, 4G, 4B) of different materials for different colors disposed therein and containing discharge gas therein. Each of the gas discharge tubes has a plurality of light-emitting points disposed along the length thereof. The color display device further includes a plurality of display electrodes disposed on the display screen side of the gas discharge tubes, and a plurality of signal electrodes (3) disposed on the rear side of the gas discharge tubes. Voltage control layers (6R, 6G, 6B) are disposed between the phosphor layers and the signal electrodes. The voltage control layers are made of materials which change firing voltages applied between the display electrodes and the signal electrodes. The materials of the voltage control layers are selected for the different materials of the different phosphor layers so as to minimize the difference of the firing voltages for the plurality of gas discharge tubes.
US07656081B2 Imaging device with specific phosphor
To provide an imaging device that shows high resolution and high luminance and produces good-quality images, an imaging device includes phosphor layer having a thickness of 40 μm or less and containing a phosphor having a composition represented by chemical formula: Y2−x−yTbxScySiO5, wherein “x” and “y” are atomic ratios and satisfy the following conditions: 0
US07656078B2 Light emission device including a heat dissipation plate and a thermal diffuser plate
A light emission device and a display device using the light emission device as a light source are provided. The light emission device includes first and second substrates facing each other, an electron emission unit located on an inner surface of the first substrate, a phosphor layer located on an inner surface of the second substrate and adapted to be excited by electrons emitted from the electron emission unit, an anode electrode located on the phosphor layer, a heat dissipation plate located at a side of the first substrate, and a thermal diffuser plate located on the second substrate and thermally coupled to the heat dissipation plate. The thermal diffuser plate is configured to transmit light emitted by the phosphor layer.
US07656076B1 Unimorph/bimorph piezoelectric package
A piezoelectric package comprises an upper and lower piezoelectric plates, each having opposing electrodes. The piezoelectric package further comprises an electrically insulative structure encapsulating the piezoelectric plates. The piezoelectric package further comprises first and second external connectors mounted to the insulative structure. The connectors respectively have connector terminals that are electrically coupled to the electrodes in different orders, and have geometric arrangements that are identical, such that a single interface device can be selectively mated to either of the connectors. The piezoelectric package may be incorporated into a system that comprises electronic circuitry configured for operating the piezoelectric package, and a single interface device electrically coupled between the electronic circuitry and either of the external connectors of the piezoelectric package to selectively configure the package between a unimorph and a bimorph.
US07656075B2 Nanomanipulator used for analyzing or machining objects
The invention relates to a nanomanipulator that is used for analyzing or machining objects. Said nanomanipulator is equipped with several moving elements which can be adjusted to perform movements and support the object that is to be moved or an object holder in order to move at least one object relative to an analyzing position or machining position. Each of said moving elements is provided with one support area for the object that is to be moved or the object holder. The moving elements support at least one load-bearing plane in an axial direction of the nanomanipulator. The inventive nanomanipulator is characterized by moving elements comprising shearing piezo elements so as to move the load-bearing plane.
US07656067B2 Current limiting means for a generator
The invention provides means of limiting maximum current conducted through windings of an electric machine having a rotor and a stator. By encouraging an appropriate leakage flux around a winding, a leak impedance can be achieved which may be used, according to the invention, to limit the maximum current in the winding as a matter of machine design.
US07656060B2 Power system with method for adding multiple generator sets
A method of operating a power system is provided. The power system has a plurality of generator sets and a bus. The method monitors the bus and generator sets disconnected from the bus. The method supplies to a control device information associated with the operating state of each of the generator sets and the bus. The method determines a relative frequency mismatch and a relative phase mismatch between the frequency and phase of the bus and a generator, and generates a frequency speed bias and a phase speed bias for the generator. The method adds the frequency and phase speed biases to form a total speed bias, tunes the total speed bias to make the frequency and phase speed biases combine in a complementary manner, and connects the generator to the bus when the voltage, frequency, and phase of the generator are within a permissible range of the bus.
US07656056B2 Method and device for stabilizing an on-board electrical system of a vehicle electrical system
A vehicle electrical system includes at least one battery, at least one fan and a device for detecting a critical state in the vehicle electrical system. The fan is activated when a critical state of the vehicle electrical system is detected. In this context, use is made of the fan's ability to store mechanical energy in the form of inertias. The fan operates in a regenerative manner and electrically feeds the mechanically stored energy back into the on-board electrical system.
US07656054B2 Turbine engine with an alternator and method for transmitting movement to an alternator
A twin-spool turbine engine includes a low-pressure rotor and a high-pressure rotor, an alternator, including an inductor winding and an armature, the high-pressure rotor rotating the inductor winding of the alternator. The armature is mounted so as to rotate and the low-pressure rotor is connected to a clutch arranged so that the low-pressure rotor drives the armature in a manner that is contrarotational to the inductor winding when the clutch are engaged.
US07656053B2 Controlling power extraction for wind power generation
A power generation system is disclosed. The power generation system comprises a kite connected to a line. The line is alternatively let out during a traction phase and recovered during a recovery phase. A power extractor connected to the line to extract power during the traction phase. And, a power extraction controller configured to target a preferred traction phase line velocity and a preferred recovery phase line velocity.
US07656047B2 Semiconductor device package and manufacturing method
A semiconductor device package includes a semiconductor device mounted and electrically coupled to a substrate, a package body encapsulating the semiconductor device against a portion of an upper surface of the substrate; and an electromagnetic interference shielding layer formed over the package body and substantially enclosing the semiconductor device. The electromagnetic interference shielding layer is a plated metal layer in contact with the package body, and the plated metal layer is connected to a ground trace extending on the upper surface of the substrate.
US07656044B2 Semiconductor device with improved resin configuration
A semiconductor device comprises a wiring substrate including a wiring pattern; a semiconductor chip installed on the wiring substrate, including a plurality of pads formed on a surface of the semiconductor chip, which opposes the wiring substrate; a first resin layer covering over a part of the wiring pattern within a region of overlapping the semiconductor chip; and a second resin layer installed between the semiconductor chip and the first resin layer. The pads are oppose to and coupled with a part of the wiring pattern exposed over the first resin layer; and the linear expansion coefficient of the wiring substrate is larger than that of the semiconductor chip, the elastic modulus of the wiring substrate is lower than that of the semiconductor chip and the linear expansion coefficient of the first resin layer is larger than that of the second resin layer. The elastic modulus of the first resin layer is lower than that of the second resin layer.
US07656037B2 Integrated circuit with improved component interconnections
An integrated circuit arrangement is disclosed. In one embodiment, the integrated circuit arrangement includes at least three conductive structures levels and elongated interconnects.
US07656036B2 Line component and semiconductor circuit using line component
A semiconductor circuit in which low impedance characteristics required for a decoupling circuit are ensured up to a band of several hundreds of MHz or above in the situation where digital circuits are rushing into GHz age, and a semiconductor circuit exhibiting low impedance characteristics even in a band of several hundreds of MHz or above. A line element comprising a power supply line and a ground line or a ground plane arranged oppositely through a dielectric, characterized in that a dielectric covering the line element is provided.
US07656031B2 Stackable semiconductor package having metal pin within through hole of package
The present invention provides a stackable semiconductor having an interconnect board for providing electrical interconnections, the package includes a plurality of solders disposing onto the interconnect board; and a conducting metal pin passing through each solder and the interconnect board, the metal pins having at least one end disposes on the semiconductor package, wherein when a plurality of the stackable semiconductor packages are stacked together, the exposed end of the corresponding conducting pins are bonded together. A method of manufacturing the same is also provided.
US07656029B2 Cut-out heat slug for integrated circuit device packaging
In a package, a heat slug, encapsulated by molding compound, encases an integrated circuit device (IC). In an example embodiment, a semiconductor package structure comprises a substrate having conductive traces and pad landings. The conductive traces have pad landings. An IC is mounted on the substrate. The IC has bonding pads. With conductive wires, the IC bonding pads are connected to the pad landings, which in turn, are connected to the conductive traces. A heat slug, having predetermined height, is disposed on the substrate surface. The heat slug includes a plurality of mounting feet providing mechanical attachment to the substrate. A cavity in the heat slug accommodates the IC. A plurality of first-size openings surrounds the IC. A second-size opening constructed from one of the first size-openings, is larger than the first-size opening. The second size-opening facilitates the introduction of molding compounds into the cavity of the heat slug.
US07656028B2 System for controlling the temperature of an associated electronic device using an enclosure having a working fluid arranged therein and a chemical compound in the working fluid that undergoes a reversible chemical reaction to move heat from the associated electronic device
A package for a semiconductor chip or other heat producing device has a supporting substrate to which the devices mount and electrically connect. An enclosure is formed over the heat producing devices and filled with a working fluid including a chemical compound that reacts endothermically to absorb heat produced by the devices and releases the heat in a reverse reaction to the enclosure.
US07656026B2 Semiconductor device
A semiconductor device, includes: a wiring substrate having a wiring pattern on a front surface thereof; a first semiconductor chip mounted on the front surface of the wiring substrate; a first heat radiator having a first recess housing the first semiconductor chip and making contact with the front surface of the wiring substrate and the first semiconductor chip directly or with a first insulation layer; a second heat radiator making contact with a rear surface of the wiring substrate directly or with a second insulation layer; and a first fixing member passing through the first heat radiator, the wiring substrate, and the second heat radiator, and pressing the first heat radiator and the second heat radiator to the wiring substrate.
US07656020B2 Packaging conductive structure for a semiconductor substrate having a metallic layer
A packaging conductive structure for a semiconductor substrate and a method for forming the structure are provided. The dielectric layer of the packaging conductive structure partially overlays the metallic layer of the semiconductor substrate and has a receiving space. The lifting layer and conductive layer are formed in the receiving space, wherein the conductive layer extends for connection to a bump. The lifting layer is partially connected to the dielectric layer. As a result, the conductive layer can be stably deposited on the edge of the dielectric layer for enhancing the reliability of the packaging conductive structure.
US07656018B2 Package for an electronic component and method for its production
A package for an electronic component includes a synthetic package compound. This synthetic package compound includes an upper outer contact on its upper side and a lower outer contact on its lower side, where the upper outer contact is electrically connected to the lower outer contact via a conduction path. The synthetic package compound includes a mixture of a plastic with filler particles. The conduction path is formed from free conducting metallic inclusions. The filler particles are provided with metallorganic compounds or inorganic complex compounds. The inclusions are formed by photolytic decomposition of the metallorganic compounds or inorganic complex compounds.
US07656016B2 Power semiconductor device
One of the aspects of the present invention is to provide a power semiconductor device, which includes at least one pair of power modules, each of which has a molding surface covered with molding resin and a radiating surface opposite to the molding surface. Also, the power semiconductor device includes a pair of radiating fins sandwiching the power modules such that the molding surfaces of the power modules contact each other and the radiating surfaces thereof each contact the radiating fins.
US07656014B2 Semiconductor device and method for manufacturing same
A process yield of a semiconductor device is enhanced. To that end, there is provided a semiconductor device comprising a substrate having a component mount face with semiconductor chips mounted thereon, the substrate being provided with a plurality of connection leads, and a cap made of resin, placed over the component mount face of the substrate so as to cover the same, the a cap having a first body part, and a second body part larger in thickness than the first body part. Because product information in the form of inscriptions is engraved on the top surface side of the second body part of the cap, the product information can be displayed without the use of an ink mark, it is possible to prevent occurrence of marking defects due to ink bleed, and so forth, thereby enhancing the process yield of a memory card (the semiconductor device).
US07656013B2 Multilayer wiring substrate, method of manufacturing the same, and semiconductor device
There is provided a multilayer wiring substrate on which at least one semiconductor element is mounted. The multilayer wiring substrate includes: a baseboard; a first wiring layer formed on the baseboard and having a plurality of first wiring portions; an insulating layer formed on the baseboard; a second wiring layer formed on the insulating layer and having a plurality of second wiring portions, the second wiring portions being electrically connected to each other via a conductor wire, the conductor wire being arranged within the insulating layer three-dimensionally in a curved manner; and conductor portions configured to pass through the insulating layer and connecting the first wiring portions and the second wiring portions.
US07656010B2 Semiconductor device
A semiconductor device includes: a semiconductor layer; at least one electrode formed on a semiconductor layer to be in contact with the semiconductor layer; and a passivation film covering the semiconductor layer and at least part of the top surface of the electrode to protect the semiconductor layer and formed of a plurality of sub-films. The passivation film includes a first sub-film made of aluminum nitride.
US07656009B2 Robust ESD cell
An electric discharge device includes a bipolar transistor configuration comprising a base, an emitter, and a collector. At least one pinched resistor is formed in a region comprising both the base and emitter so as to produce a pinched resistive area that develops a voltage once the bipolar transistor experiences junction breakdown.
US07656008B2 Semiconductor devices and methods of forming the same
Semiconductor devices are disclose that include a first doped region and a second doped region spaced apart from each other and defined within a same well of a semiconductor substrate. A gate insulating layer and a gate electrode are stacked on a channel region between the first and second doped regions. Spacers are on opposite sidewalls of gate electrode. A first surface metal silicide layer extends across a top surface of the first doped region adjacent to the spacer. A second surface metal silicide layer extends across a top surface of the second doped region adjacent to the spacer. At least one insulation layer extends across the semiconductor substrate including the first and second surface metal silicide layers. A first contact plug extends through the insulation layer and contacts the first surface metal silicide layer. A second contact plug extends through the insulation layer, the second surface metal silicide layer, and the second doped region into the well within the semiconductor substrate. Related methods of forming semiconductor devices are disclosed.
US07656005B2 Electrically programmable π-shaped fuse structures and methods of fabrication thereof
Electrically programmable fuse structures for an integrated circuit and methods of fabrication thereof are presented, wherein the electrically programmable fuse has a first terminal portion and a second terminal portion interconnected by a fuse element. The first terminal portion and the second terminal portion reside over a first support and a second support, respectively, with the first support and the second support being spaced apart, and the fuse element bridging the distance between the first terminal portion over the first support and the second terminal portion over the second support. The fuse, first support and second support define a π-shaped structure in elevational cross-section through the fuse element. The first terminal portion, second terminal portion and fuse element are coplanar, with the fuse element residing above a void, which in one embodiment is filed by a thermally insulating dielectric material that surrounds the fuse element.
US07656002B1 Integrated bipolar transistor and field effect transistor
The present invention relates to a microelectronic device having a bipolar epitaxial structure that provides at least one bipolar transistor element formed over at least one field effect transistor (FET) epitaxial structure that provides at least one FET element. The epitaxial structures are separated with at least one separation layer. Additional embodiments of the present invention may use different epitaxial layers, epitaxial sub-layers, metallization layers, isolation layers, layer materials, doping materials, isolation materials, implant materials, or any combination thereof.
US07655992B2 Semiconductor device
The invention is directed to providing a resistor with high reliability. The invention is also directed to miniaturizing a semiconductor device having a MOS transistor and a resistor element on the same semiconductor substrate. An N-type well region is formed in a front surface of a P-type semiconductor substrate, and a P−-type resistor layer is formed in a front surface of the well region. A conductive layer is annularly formed on the well region so as to surround the resistor layer. A predetermined voltage is applied to the conductive layer and a channel is not formed under the conductive layer during normal operation, thereby isolating a pull-down resistor from the other elements (e.g. a P-channel type MOS transistor). The resistor layer and an element isolation insulation film do not contact each other. Both the PMOS and the pull-down resistor are formed in one region surrounded by the element isolation insulation film.
US07655981B2 Superjunction semiconductor device
In accordance with an embodiment of the invention, a superjunction semiconductor device includes an active region and a termination region surrounding the active region. A central vertical axis of a boundary column of a second conductivity type material defines the boundary between the active region and the termination region. The active and termination regions include columns of first and second conductivity type material alternately arranged along a horizontal direction in a semiconductor region having top and bottom surfaces. At least one of the columns of the first conductivity type material in the termination region has a different width than a width of the columns of the first conductivity type material in the active region.
US07655980B1 Device for ESD protection circuit
A LDNMOS device for an ESD protection circuit including a P-type substrate and an N-type deep well region is provided. The P-type substrate includes a first area and a second area. The N-type deep well region is in the first and second areas of the P-type substrate. The LDNMOS device further includes a gate electrode disposed on the P-type substrate between the first and second areas, a P-type implanted region disposed in the first area of the P-type substrate, an N-type grade region disposed in the N-type deep well region of the first area, an N-type first doped region disposed in the N-type grade region, a P-type body region disposed in the N-type deep well region of the second area, an N-type second doped region disposed in the P-type body region, and a P-type doped region disposed in the P-type body region and adjacent to the N-type second doped region.
US07655979B2 High voltage gate driver integrated circuit including high voltage junction capacitor and high voltage LDMOS transistor
There is provided a high voltage gate driver integrated circuit. The high voltage gate driver integrated circuit includes: a high voltage region; a junction termination region surrounding the high voltage region; a low voltage region surrounding the junction termination region; a level shift transistor disposed between the high voltage region and the low voltage region, at least some portions of the level shift transistor being overlapped with the junction termination region; and/or a high voltage junction capacitor disposed between the high voltage region and the low voltage region, at least some portions of the high voltage junction capacitor being overlapped with the junction termination region.
US07655978B2 Semiconductor structure
A semiconductor structure including a substrate, a first well, a second well, a third well, a first doped region, and a second doped region. The substrate includes a first conductive type. The first well includes a second conductive type and is formed in the substrate. The second well includes the second conductive type and is formed in the first well. The third well includes the first conductive type, is formed in the substrate, and neighbors the first well. The first doped region includes the first conductive type and is formed in the first well. The second doped region includes the first conductive type and is formed in the first well. The first well surrounds all surfaces of the first and the second doped regions.
US07655977B2 Trench IGBT for highly capacitive loads
An IGBT for controlling the application of power to a plasma display panel has an increased current conduction capability and a reduced conduction loss at the expense of a reduced safe operating area. For a device with a 300 volt breakdown voltage rating, the die has a substrate resistivity less than 10 m ohm cm; a buffer layer thickness of about 8 μm resistivity in the range of 0.05 to 0.10 ohm cm, and an epi layer for receiving junction patterns and trenches, which has a thickness of from 31 to 37 μm and resistivity in te range of 14 to 18 ohm cm.
US07655974B2 Semiconductor device
A semiconductor device that reduces the width of an isolation region between semiconductor elements. The semiconductor device includes a semiconductor substrate, an epitaxial layer formed on the semiconductor substrate, a buried layer formed between the semiconductor substrate and the epitaxial layer, a first trench formed in the epitaxial layer so as to surround the buried layer, and an insulation film formed in the first trench.
US07655970B2 Single poly non-volatile memory device with inversion diffusion regions and methods for operating the same
A non-volatile memory device comprises a substrate with the dielectric layer formed thereon. A control gate and a floating gate are then formed next to each other on top of the dielectric layer separated by a gap. Accordingly, a non-volatile memory device can be constructed using a single poly process that is compatible with conventional CMOS processes. In addition, assist gates are formed on the dielectric layer next to the control gate and floating gate respectively.
US07655968B2 Semiconductor devices
A method for forming double-sided capacitors for a semiconductor device includes forming a dielectric structure which supports capacitor bottom plates during wafer processing. The structure is particularly useful for supporting the bottom plates during removal of a base dielectric layer to expose the outside of the bottom plates to form a double-sided capacitor. The support structure further supports the bottom plates during formation of a cell dielectric layer, a capacitor top plate, and final supporting dielectric. An inventive structure is also described.
US07655967B2 DRAM (dynamic random access memory) cells
A DRAM cell with a self-aligned gradient P-well and a method for forming the same. The DRAM cell includes (a) a semiconductor substrate; (b) an electrically conducting region including a first portion, a second portion, and a third portion; (c) a first doped semiconductor region wrapping around the first portion, but electrically insulated from the first portion by a capacitor dielectric layer; (d) a second doped semiconductor region wrapping around the second portion, but electrically insulated from the second portion by a collar dielectric layer. The second portion is on top of and electrically coupled to the first portion, and the third portion is on top of and electrically coupled to the second portion. The collar dielectric layer is in direct physical contact with the capacitor dielectric layer. When going away from the collar dielectric layer, a doping concentration of the second doped semiconductor region decreases.
US07655950B2 Method of manufacturing an active matrix substrate and an image display device using the same
The present invention provides a manufacturing method of a high performance active matrix substrate at a high throughput with a less expensive apparatus, and an image display device using the active matrix substrate. On a stage moving in the short axis direction X and long axis direction Y on a rail, a glass substrate is carried, which has an amorphous silicon semiconductor film formed. Polycrystallized and large grain silicon film may be obtained by intensity modulating the pulsed laser beam in a line beam shape by means of a phase shift mask with a periodicity in the long axis direction Y of the laser beam, moving the laser beam randomly in the modulation direction of the amorphous silicon semiconductor film formed on the glass substrate to expose to crystallize the film. The image display device may incorporate an active matrix substrate having active elements such as thin film transistors formed by this silicon film.
US07655945B2 Real-time monitoring of particles in semiconductor vacuum environment
An apparatus includes semiconductor processing equipment. A particle detecting integrated circuit is positioned in a vacuum environment, the particle detecting integrated circuit containing a device having a pair of conductive lines exposed to the vacuum environment. The pair of conductive lines is spaced at a critical pitch corresponding to diameters of particles of interest. A computer system is linked to the particle detecting integrated circuit to detect a change in an electrical property of the conductive lines when a particle becomes lodged between or on the lines.
US07655941B2 Phase change memory device and method for fabricating the same
A phase change memory device comprising a substrate. A plurality of bottom electrodes isolated from each other is on the substrate. An insulating layer crosses a portion of the surfaces of any two of the adjacent bottom electrodes. A pair of phase change material spacers is on a pair of sidewalls of the insulating layer, wherein the pair of the phase change material spacers is on any two of the adjacent bottom electrodes, respectively. A top electrode is on the insulating layer and covers the phase change material spacers.
US07655939B2 Memory cell, memory device and method for the production thereof
A nonvolatile memory cell, a memory device and a corresponding production method are disclosed. In one embodiment, a memory material region is in this case provided as memory element between a first electrode device and a second electrode device. The memory material region can be activated by means of at least one species. The memory material region is formed with or from a nanostructure.
US07655932B2 Techniques for providing ion source feed materials
Techniques for providing ion source feed materials are disclosed. In one particular exemplary embodiment, the techniques may be realized as a container for supplying an ion source feed material. The container may comprise an internal cavity to be pre-filled with an ion source feed material. The container may also comprise an outer body configured to be removably loaded into a corresponding housing that is coupled to an ion source chamber via a nozzle assembly. The container may further comprise an outlet to seal in the pre-filled ion source feed material, the outlet being further configured to engage with the nozzle assembly to establish a flow path between the internal cavity and the ion source chamber. The container may be configured to be a disposable component.
US07655931B2 Techniques for improving the performance and extending the lifetime of an ion source with gas mixing
Techniques improving the performance and extending the lifetime of an ion source with gas mixing are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for improving performance and extending lifetime of an ion source in an ion implanter. The method may comprise introducing a predetermined amount of dopant gas into an ion source chamber. The dopant gas may comprise a dopant species. The method may also comprise introducing a predetermined amount of diluent gas into the ion source chamber. The diluent gas may dilute the dopant gas to improve the performance and extend the lifetime of the ion source. The diluent gas may further comprise a co-species that is the same as the dopant species.
US07655919B1 Cesium and lithium-containing quaternary compound scintillators
The present invention relates to quaternary compound scintillators and related devices and methods. The scintillators may include, for example, a quaternary compound, the quaternary compound having a first position, a second position, a third position, a fourth position; wherein the first position is Cs; the second position is Li; the third position is La or Lu; and the fourth position is Cl, Br, or I. In certain embodiments, the scintillator composition can further include a single dopant or mixture of dopants.
US07655913B2 Correcting misalignment effects in reconstructed nuclear medical images
A method and system of correcting misalignment effects in reconstructed images of a nuclear medical imaging apparatus includes calculating misalignments of a detector to accommodate for deflections (e.g., gravity induced deflections) of a detector (e.g., a cantilevered detector mounted for rotation movement about a patient) from a fixed coordinate system used for image data acquisition.
US07655908B2 Enhanced vision system sensitive to infrared radiation
An enhanced vision system and method for use with vision systems with an imager sensitive to infrared radiation of less than 2-microns in wavelength, to produce a first image signal. Another imager sensitive to infrared radiation at least 3-microns in wavelength may be used to produce a second image signal. Preferably, the first image signal represents sensed electric light sources, and the second image signal represents sensed background such as terrain, runways, structures, and obstacles. A signal processor combines an image signal representing locally maximum values of the first image signal with the second image signal to create a displayed image.
US07655907B2 Charged particle beam apparatus and pattern measuring method
It is to provide a technology that can quickly process many measurement points on a substrate by a primary charged particle beam. In a control system, with respect to each measurement point (irradiation position of the primary charged particle beam) on a wafer, a calculator obtains a probability of a surface potential at a relevant measurement point that is obtained from a surface potential distribution function of the wafer and is stored in a data storage unit. Based on the probability, the calculator determines an amplitude of a set parameter (for example, retarding voltage) of charged particle optics at the relevant measurement point. Then the calculator checks the focus state of the primary charged particle beam by changing the set parameter in the range of the determined amplitude, and determines the set parameter to be used for measurement.
US07655905B2 Charged particle beam equipment
Charged particle beam equipment having a rotary mechanism in which shift of the observing/machining position incident to the rotary operation of the equipment having the rotary mechanism can be corrected conveniently with high precision in a plane perpendicular to the optical axis of the optical system of charged particle beam or in a slightly inclining plane. An X-Y shift incident to rotation in a plane is determined from the angular information of a rotary mechanism such as a sample holder, diaphragms or biprisms in the charged particle beam equipment, and then driving or controlling is performed to cancel the X-Y shift.
US07655903B2 Measuring cell for ion cyclotron resonance mass spectrometer
An ion cyclotron resonance cell has at least one trapping electrode comprised of electrically isolated sections that are used for the detection of an induced ion image signal. Such an arrangement increases the sensitivity of image signal detection without a significant increase in the amplitude of parasitic harmonics. When a multielectrode detection arrangement is used, the resolving power of an analyzer incorporating such a cyclotron resonance cell multiplies without a corresponding sensitivity loss.
US07655902B2 Nanowire assisted laser desorption/ionization mass spectrometric analysis
This invention relates to a nanowire-assisted method for mass spectrometric analysis of a specimen. More specifically, by using nanowire which can fix a specimen and perform desorption/ionization of the specimen while effectively transferring laser energy to the specimen to be irradiated, thereby enabling to perform mass spectrometric analysis without using a matrix solution. This invention, by effectively performing desorption/ionization of a specimen using the above-mentioned nanowire, enables to effectively perform qualitative-, quantitative-, and micro-analyses of specimens as well as low molecular weighted specimens. Further, this invention enables to the typical device of mass spectrometric analysis used in MALDI-T of MS. In particular, this invention can perform mass spectrometric analysis of a specimen with molecular weight of less than 1,000 Da and perform quantitative analysis by fixing a specimen with a predetermined area.
US07655896B2 Optical sensor, method for producing an optical sensor, and method for detecting an object with an optical sensor
An optical sensor having a light source (3) and a structured front plate (11), which expands the focused light beam (9) of the light source (3) at least in one direction. In one advantageous construction, the structure includes an array with several cylindrical lenses (11). They are preferably constructed by hot stamping the surface the front plate (11). The expanded light beam (9) is suitable, in particular, for detecting narrow objects (1) or edges. The light source (3) and the front plate (11) are each aligned relative to the sensor housing (12).
US07655895B2 Vehicle-mounted monitoring arrangement and method using light-regulation
Land-based vehicle including an arrangement for monitoring objects in or about a vehicle which includes a source from which illumination is emitted into an area in or about the vehicle, a receiver arranged to receive illumination reflected from an object in the path of the illumination, a light-regulating component arranged in front of the receiver to regulate reception of illumination by the receiver, and circuitry coupled to the source, the receiver and the light-regulating component. The light-regulating component is modulated to enable a determination of a distance between an object from which the illumination has been reflected and the receiver. The circuitry obtains information about objects from which the received illumination has been reflected other than distance information and associates with the objects distances between the objects and the receiver. This improves the ability to control vehicular systems based on the presence of objects in or about the vehicle.
US07655885B2 Oven
An oven is provided. The oven includes a cavity, a door panel that covers the cavity, and a side frame that supports a side of the door panel. The side frame and the door frame form an outside air intake hole therebetween.
US07655884B2 Oven with rotating deck and control system for same
An oven has a housing, a heat source, and an aperture defined in the housing. A substantially horizontal deck rotates within the housing, and a number of substantially horizontal pallets are mounted on the deck to rotate relative to the deck. Each pallet has a lip. A source of motive power and a transmission system drive the main deck to revolve within the housing, and also drive the pallets to rotate relative to the main deck. The transmission system constrains rotational movement of the pallets relative to the main deck and causes each pallet to be oriented with its stopping member positioned opposite the aperture whenever that pallet is aligned with the aperture. The oven has a control system that monitors the length of time that an item remains in the oven, permitting items having different cooking times to be cooked simultaneously, even when introduced in a random order.
US07655882B2 Microinscribed gemstone
An apparatus and method for producing an authentication certification for a gemstone, having a processor, a database coupled to the processor, in which are stored data defining laser micro-inscriptions and physical characteristics of a plurality of gemstones, a graphic user interface (GUI) for interacting with and controlling the processor, and a computer output device, presenting in human readable form, information from the database describing for a respective gemstone the laser micro-inscription and physical characteristic information. The output is suitable for authentication of a presumptive gemstone. A corresponding method generates data for the database from the gemstone, and/or authenticates a laser-microinscribed gemstone based on previously stored data.
US07655876B2 Method and apparatus for sensing contact position
A device for sensing the position of a contact carrier of a contact includes a housing, a sensor supported by the housing and a latch that is movable by the contact carrier. The latch has a latch member located in proximity to the sensor and that is generally non-reflective. The sensor is configured to sense a presence or an absence of the latch member at one particular location depending upon the position of the contact carrier. A method of sensing position of a contact carrier of a contact module is also presented.
US07655864B2 Photosensitive conductive paste for electrode formation and electrode
A photosensitive conductive paste for electrode formation containing conductive metal particles, a glass binder, a monomer, a photoinitiator, an organic polymer binder, an organic medium and an ultraviolet absorber which does not substantially change reflectance of a paste in a visible light range.
US07655862B2 Corner duct with co-extruded hinges
The present invention is directed to a one-piece corner duct that routes wires in a corner of an enclosure. The one-piece corner duct includes a back wall and sidewalls. The back wall has at least one co-extruded hinge that enables the back wall to pivot to allow the one-piece corner duct to conform to a corner of the enclosure. The sidewalls have a plurality of fingers that retain the wires in the corner duct. The fingers also maintain a cover on the one-piece corner duct to provide access to the wires therein.
US07655861B2 Grounding and energy dispersion system
A surge protector which has a metal grounding plate having holes and tubular sleeve guides, standard UL-approved ground rods that are inserted through the sleeve guides and are affixed to the sleeve guides using a durable exothermic weld, and leads attached at one end to the grounding plate also using an exothermic weld to affix any number of grounding devices, traditional ground rings, electronic equipment, structures, sites or combinations thereof. The durable exothermic weld is a permanent connection that stands in contrast to commonly used mechanical connections. The present invention also has a minimal footprint requirement allowing for placement in areas where space limitations are unsuitable for placement of conventional grounding rings. The present invention can be used in combination with or in lieu of conventional grounding rings.
US07655857B2 Apparatus and method for detecting displacement of a movable member of an electronic musical instrument
An apparatus for detecting the displacement of a movable member of an electronic musical instrument. The apparatus has superior mechanical durability compared to displacement sensors of the past and can withstand long-term use. The apparatus includes a sensor that provides a detectable electrical characteristic having a value and a spring that, when compressed upon displacement of the movable member acts with the sensor, causing the value of the electrical characteristic to change. The value of the electrical characteristic represents the amount of displacement of the movable member and is used by a controller of the electronic musical instrument.
US07655854B1 Pedal support for percussion instruments
A pedal support for percussion instruments comprises a frame including a perpendicularly door-shaped supporting portion and a horizontal mounting portion, the supporting portion being fixed on the mounting member and including two ends, each having a positioning hole formed thereon, the two positioning holes axially coupling with two L-shaped connecting members individually so that the connecting members allow to swing between a first position and a second position, and each of the connecting members including a retaining slot; and a U-shaped piece being pivotally connected to one end of the mounting portion, wherein as the connecting members are located at the first position, the connecting members and the frame are in a retracted status, as the connecting members are located at the second position, the retaining slots of the connecting members engage on the U-shaped piece.
US07655848B1 Inbred maize line PHEJW
A novel inbred maize line designated PHEJW and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing inbred maize line PHEJW with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PHEJW 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 inbred line PHEJW or a trait conversion of PHEJW with another maize line. Inbred maize lines derived from inbred maize line PHEJW, methods for producing other inbred maize lines derived from inbred maize line PHEJW and the inbred maize lines and their parts derived by the use of those methods.
US07655847B2 Plants and seeds of hybrid corn variety CH652087
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH652087. The invention thus relates to the plants, seeds and tissue cultures of the variety CH652087, and to methods for producing a corn plant produced by crossing a corn plant of variety CH652087 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH652087.
US07655846B2 Plants and seeds of hybrid corn variety CH234162
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH234162. The invention thus relates to the plants, seeds and tissue cultures of the variety CH234162, and to methods for producing a corn plant produced by crossing a corn plant of variety CH234162 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH234162.
US07655843B1 Maize variety PHRAT
A novel maize variety designated PHRAT and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PHRAT with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PHRAT 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 PHRAT or a trait conversion of PHRAT with another maize variety. Inbred maize varieties derived from maize variety PHRAT, methods for producing other inbred maize varieties derived from maize variety PHRAT and the inbred maize varieties and their parts derived by the use of those methods.
US07655840B2 Alteration of embryo/endosperm size during seed development
Isolated nucleic acid fragments and recombinant constructs comprising such fragments for altering embryo/endosperm size during seed development are disclosed along with a method of controlling embryo/endosperm size during seed development in plants.
US07655839B2 Soybean variety D4682156
The invention relates to the soybean variety designated D4682156. Provided by the invention are the seeds, plants and derivatives of the soybean variety D4682156. Also provided by the invention are tissue cultures of the soybean variety D4682156 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety D4682156 with itself or another soybean variety and plants produced by such methods.
US07655837B2 Glutathione-S-transferase gene from Proposis juliflora confers abiotic stress tolerance in plants
The present disclosure relates to isolation and characterization of PjGST gene from Prosopis juliflora and a method for producing abiotic stress tolerant transgenic plant, more specifically salt and/or drought stress tolerant plant by expression of the gene in rice, tobacco and other plant species. The present disclosure also provides transformed plant, plant cells, plant tissue, plant part, seed, or progeny thereof with enhanced expression of PjGST gene to confer salt and/or drought stress tolerance.
US07655835B2 Regulating the ethylene response of a plant by modulation of F-box proteins
The invention relates to transgenic plants having reduced sensitivity to ethylene as a result of having a recombinant nucleic acid encoding a F-box protein, and a method of producing a transgenic plant with reduced ethylene sensitivity by transforming the plant with a nucleic acid sequence encoding a F-box protein.
US07655834B2 Plant pigment accumulation gene
By analyzing the causative gene of tt19 mutants and elucidating the nature of the mutants, the present inventors found a novel gene as the causative gene and gave it the name TRANSPARENT TESTA (TT19) gene. The inventors cloned this gene and analyzed its DNA nucleotide sequence as well as the protein encoded by its DNA. The inventors also provided a transformed plant utilizing the nature of the identified causative gene.
US07655833B2 ADS genes for reducing saturated fatty acid levels in seed oils
The present invention relates to enzymes involved in lipid metabolism. In particular, the present invention provides coding sequences for Arabidopsis Desaturases (ADS), the encoded ADS polypeptides, and methods for using the sequences and encoded polypeptides, where such methods include decreasing and increasing saturated fatty acid content in plant seed oils.
US07655831B2 Method for fluid control in medical applications
A method and device for shunting fluid from high pressure volumes to low pressure volumes to treat various medical problems caused by an imbalance or malfunction of the regulation of flow between these volumes. Typical problems where the method and device are employed include the treatment of incontinence, treatment of hydrocephalus, treatment of elevated intra-cranial pressure, treatment of elevated intra-ocular pressure and the like. The controlled release of fluid from the high pressure volume is accomplished by inserting a sponge using an insertion device such as an endoscope. The sponge retains and releases fluid in response to a pressure differential between the high and lower pressure volumes. The sponge material may be natural or synthetic and sponges with different porosity and fluid retention are provided to achieve desired flow characteristics. The sponges can be provided with different shapes to allow it to conform to the anatomy and may have additional or integral modules that attach it to the anatomical structures.
US07655827B2 Selective isomerization of olefins to alkenes using a mesoporous catalyst
A process for selectively making 2-alkenes from a NAO using a mesoporous catalyst that has been surface modified with a Brönsted acid compound. The Brönsted acid compound has a reactive silane connector, an organic linking group, and a Brönsted acid group. The mesoporous catalyst has an average pore diameter in a range of about 12 to about 100 Angstroms and a surface area of between about 400 to about 1400 m2/gram.
US07655823B2 Manufacture of xylenes from reformate
A process is provided for the production of xylenes from reformate. The process is carried out by methylating the benzene, toluene, or both present in the reformate to produce a resulting product having a higher xylenes content than the reformate. Greater than equilibrium amounts of para-xylene can be produced by the process.
US07655820B2 Method for producing molecular compound
A method for producing a molecular compound which comprises mixing and kneading a solid host compound and a solid or liquid guest compound by using a kneader and optionally followed by extruding and granulating, wherein the method further comprises one or more of the steps of holding the product at a temperature which is 50° C. or higher and not higher than the emission temperature for the guest compound, washing the formed molecular compound with a solvent capable of dissolving the guest compound, pulverizing in advance the solid host compound, and adding a poor solvent such as water prior to mixing and kneading. The method allows the production of a molecular compound having improved stability.
US07655819B2 Polymers with antimicrobial, bioresistant and fungal resistant properties
A polymer that contains an antimicrobial, bioresistant and fungal resistant moiety that is linked into the backbone of the polymer. The moiety is a bromine atom and a nitro group linked to one or more of the carbon atoms forming the backbone. The moiety can appear in the polymer chain in various levels of occurrence from 5 ppm to has high as 100% with a normal occurrence of between 1000 ppm to 20,000 ppm. Polymer types that can be created with this moiety to display these properties include, but are not limited to, polyurethane, polyurea, polyamide, polyester, polycarbonate, polyether, polysiloxane, epoxy, polyacrylic, polyacrylate, polyvinyl.
US07655818B2 Process for dehydrating glycerol to acrolein
The present invention relates to a process for manufacturing acrolein by gas-phase dehydration of glycerol in the presence of strongly acidic solid catalysts with a Hammett acidity H0 of between −9 and −18 and preferably between −10 and −16.
US07655817B2 Production methods of optically active hydrazine compound and optically active amine compound
The present invention relates to a production method of optically active hydrazine compound (IV), which includes reacting azo compound (II) with compound (III) in the presence of optically active compound (I). The present invention also relates to a production method of optically active amine compound (V), which includes producing optically active hydrazine compound (IV) by the above-mentioned method, reacting the optically active hydrazine compound (IV) with a base or an acid to eliminate a protecting group represented by PG, and then subjecting the resulting compound to catalytic reduction or reacting the resulting compound with a zinc powder to reduce a nitrogen-nitrogen bond. wherein X is S or O; C*, C** and C*** are asymmetric carbons, R1 and R2 are lower alkyl groups etc., R4 and R5 may in combination form cyclohexane etc., R3 is aryl group optionally having substituent(s) etc., R6 and R7 are hydrogen atoms etc., R8 is aryl group optionally having substituent(s) etc., R9 and R10 are electron withdrawing groups, and PG is a protecting group.
US07655816B2 Method for stabilizing menthyl lactate
A method for stabilizing menthyl lactate is disclosed. The method comprises combining water with a solution comprising menthyl lactate and a water-miscible organic solvent in amounts effective to precipitate menthyl lactate from the resulting aqueous mixture. The aqueous precipitation method is simple to practice, and it provides menthyl lactate having remarkably improved storage stability.
US07655814B2 Process for producing croconic acid or salt thereof
Croconic acid or a salt thereof is easily produced at low cost by a reaction of a hydrocarbon compound consisting of a five-membered ring or a hydrocarbon compound consisting of a five-membered ring having an oxo group and/or a monovalent group linked via an oxygen atom with a halogenating agent.
US07655813B2 Method of preparing organo dialkylalkoxysilane
The invention relates to the preparation of organodialkylalkoxysilane using a continuous method consisting in bringing an alkanol into continuous contact with an omega-haloalkyl dialkylhalosilane in a countercurrent reactor, such as a plate column or a packed column. The reaction is performed in the aforementioned countercurrent reactor in the presence or absence of a non-reactive solvent with scavenging of the hydrochloric acid formed. The omega-haloalkyl dialkylalkoxysilane thus formed is particularly suitable for use as a starting material for the preparation of organosilicon compounds containing sulphur having general formula (I) by means of sulphidisation reaction on an alkaline metal polysulphide.
US07655804B2 Diketohydrazine derivative compounds and drugs containing the compounds as the active ingredient
The present invention relates to a diketohydrazine derivative of formula (I) and a pharmaceutically acceptable salt thereof (the symbols in the formula have the same meaning as described in the specification). The compound of formula (I) has an inhibitory activity against cysteine protease, and it is useful for the treatment of inflammatory diseases, immune diseases, ischemic diseases, respiratory diseases, circulatory diseases, blood diseases, neuronal diseases, hepatic or biliary diseases, osseous or articular diseases, metabolic diseases, etc. And the compound has inhibitory activity against elastase and it is also useful for the treatment of COPD (chronic obstacle pulmonary diseases).
US07655803B2 Process for the preparation of ionic liquids with alkyl sulfate and functionalized alkyl sulfate anions
The invention relates to a process for the preparation of ionic liquids of general formula (cation)(R′—O—SO3). The process includes the step of treating the compound of formula (cation)(R—O—SO3) with an alcohol, or mixture of different alcohols, of the formula R′—OH optionally in the presence of a catalyst to form the desired ionic liquid and the by-product R—OH, which is optionally removed during the reaction or after completion of the reaction. The compound of formula (cation)(R—O—SO3) can be prepared by alkylating a tertiary or aromatic amine with a dialkylsulfate.
US07655801B2 Substituted carbamic acid quinolin-6-yl esters useful as acetylcholinesterase inhibitors
The present invention relates to new substituted carbamic acid quinoline-6-yl esters of formulae 1 and 2 where R1=alkyl, aryl; R2=H, alkyl, aralkyl useful as acetylcholinesterase inhibitors, and which show potent antiacetylcholinesterase activity and have potential therapeutic use for prevention or cure of acetylcholinesterase related disorders including peripheral as well as central nervous system.
US07655799B2 2{[2-(substituted amino)ethyl]sulfonyl}ethyl N,N,N',N'-tetrakis(2-chloroethyl)phosphorodiamidates
2-{[2-(Substituted amino)ethyl]sulfonyl}ethyl N,N,N′,N′-tetrakis(2-chloroethyl)-phosphorodiamidates, their preparation and intermediates in their preparation, pharmaceutical compositions containing them, and methods of treatment using them. The compounds are useful for treating cancer, alone and in combination with other anticancer therapies.
US07655794B2 Nucleic acid purification method
The invention provides an improved method for the purification of nucleic acid molecules, which method comprises generating a cellular lysate containing the nucleic acid; contacting the lysate with an anion exchanger bound to a solid support matrix under conditions such that the anion exchanger binds the nucleic acid; followed by eluting the nucleic acid from the anion exchanger with an aqueous mobile phase comprising an elution solution; and desalting the eluted nucleic acid such that it is suitable for downstream applications. The improvement of the method includes providing the anion exchanger in a packed column, wherein the column is packed using a salt solution containing an antimicrobial agent. In addition, the salt solution has a salt concentration similar to that of the lysate, such that the column does not need equilibration prior to sample loading.
US07655793B2 Nucleic acid purification method
Disclosed is a process for separating and/or purifying a nucleic acid by elution of the nucleic acid from anion exchange resins under conditions of high salt concentration and the presence in the eluant of an additive comprising guanidine, or a guanidine-like derivative. The process allows high recovery of nucleic acids from anion exchange resins without impairing the nucleic acid stability as compared with conventional ion exchange chromatographic procedures.
US07655792B2 Nucleic acid purification method
The invention provides an improved method for the purification of nucleic acid molecules, which method comprises generating a cellular lysate containing the nucleic acid; contacting the lysate with an anion exchanger bound to a solid support matrix under conditions such that the anion exchanger binds the nucleic acid; followed by eluting the nucleic acid from the anion exchanger with an aqueous mobile phase comprising an elution solution; and desalting the eluted nucleic acid such that it is suitable for downstream applications. The improvement of the method includes adding in the elution solution a composition such that the pH of the aqueous mobile phase is between about pH 9 and about pH 13, wherein the presence of the composition in the elution solution provides an increase in nucleic acid recovery, as compared with the recovery in the absence of the composition.
US07655791B2 DNA amplification and sequencing using DNA molecules generated by random fragmentation
The present invention is directed to methods to prepare a DNA molecule or a plurality of DNA molecules by random fragmentation. In some embodiments, the present invention regards preparing a template for DNA sequencing by random fragmentation. In specific embodiments, the random fragmentation comprises chemical fragmentation, mechanical fragmentation, or enzymatic fragmentation. In further specific embodiments, a universal sequence is attached to the 3′ end of the DNA fragments, such as by ligation of an adaptor sequence or by homopolymeric tailing with terminal deoxynucleotidyltransferase. In other embodiments, a library is prepared with methods of the present invention.
US07655789B2 siRNA targeting transient receptor potential cation channel, subfamily V, member 1 (TRPV1)
Efficient sequence specific gene silencing is possible through the use of siRNA technology. By selecting particular siRNAs by rational design, one can maximize the generation of an effective gene silencing reagent, as well as methods for silencing genes. Methods, compositions, and kits generated through rational design of siRNAs are disclosed including those directed to nucleotide sequences for TRPV1.
US07655788B2 siRNA targeting DNA-damage-inducible transcript 4 (DDIT4)
Efficient sequence specific gene silencing is possible through the use of siRNA technology. By selecting particular siRNAs by rational design, one can maximize the generation of an effective gene silencing reagent, as well as methods for silencing genes. Methods, compositions, and kits generated through rational design of siRNAs are disclosed including those directed to DDIT4.
US07655785B1 Bioinformatically detectable group of novel regulatory oligonucleotides and uses thereof
The present invention relates to a first group of novel oligonucleotides, here identified as Genomic Address Messenger or GAM oligonucleotide, and a second group of novel operon-like polynucleotides, here identified as Genomic Record or GR polynucleotide. GAM oligonucleotides selectively inhibit translation of known ‘target’ genes, many of which are known to be involved in various diseases. Nucleic acid molecules are provided respectively encoding 15454 GAM precursors oligonucleotides, and 681 GR polynucleotides, as are vectors and probes both comprising the nucleic acid molecules, and methods and systems for detecting GAM oligonucleotides and GR polynucleotides and specific functions and utilities thereof, for detecting expression of GAM oligonucleotides and GR polynucleotides, and for selectively enhancing and selectively inhibiting translation of the respective target genes thereof.
US07655782B2 Modified mite allergen and pharmaceutical uses thereof
The present invention provides a modified Dermatophagoides pteronyssinus allergen Der p 5 protein which has ability to inhibit IgE binding when exposed against to the antigen. A method for treating allergy comprising administrating a therapeutically effective dose of the modified D. pteronyssinus allergen Der p 5 protein to a subject suffering from allergy Der p 5 is also provided.
US07655777B2 Nucleic acid molecules associated with the tocopherol pathway
The present invention is in the field of plant biochemistry. More specifically the invention relates to nucleic acid sequences from plant cells, in particular, nucleic acid sequences from maize and soybean associated with the tocopherol synthesis pathway enzymes. The invention encompasses nucleic acid molecules that encode proteins and fragments of proteins. In addition, the invention also encompasses proteins and fragments of proteins so encoded and antibodies capable of binding these proteins or fragments. The invention also relates to methods of using the nucleic acid molecules, proteins and fragments of proteins and antibodies, for example for genome mapping, gene identification and analysis, plant breeding, preparation of constructs for use in plant gene expression and transgenic plants.
US07655770B1 Nucleic acid molecules and other molecules associated with the phosphogluconate pathway
The present invention is in the field of plant biochemistry. More specifically the invention relates to nucleic acid sequences from plant cells, in particular, nucleic acid sequences from maize and soybean associated with the phosphogluconate pathway enzymes. The invention encompasses nucleic acid molecules that encode proteins and fragments of proteins. In addition, the invention also encompasses proteins and fragments of proteins so encoded and antibodies capable of binding these proteins or fragments. The invention also relates to methods of using the nucleic acid molecules, proteins and fragments of proteins and antibodies, for example for genome mapping, gene identification and analysis, plant breeding, preparation of constructs for use in plant gene expression and transgenic plants.
US07655769B2 Orthogonally protected disaccharide building blocks for synthesis of heparin
Orthogonally protected disaccharide building blocks for synthesis of heparin saccharide are disclosed. The disaccharide building block has a formula (I), in which L is a leaving group, P1, P2, P3 and P4 are different, and of them P1 is an ester-type protecting group, P2 is a hydroxyl protecting group that could be oxidized to a carboxylic acid, P3 is a hydroxyl protecting group, and P4 is a hydroxyl protecting group which allows chemoselective deprotection with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ). Acting as an elongation unit, the disaccharide building block of formula (I) may react with a starting unit of formula (II) to synthesize a heparin saccharide of desired size.
US07655768B2 Galactose derivative, drug carrier and medicinal composition
The present invention relates to a novel and useful galactose derivative constituting a drug carrier by which a medicine can be efficiently transferred into the liver, a drug carrier comprising the derivative, and a pharmaceutical composition comprising the carrier and a medicine. The present invention also relates to a galactose derivative made up of galactose, a suitable spacer and a certain lipid, a drug carrier comprising the derivative and a cationic lipid, and a pharmaceutical composition comprising the carrier and a medicine (preferably a double-stranded RNA, a double-stranded DNA, or an oligo nucleic acid).
US07655765B2 Modified Fc molecules
The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
US07655764B2 Modified Fc molecules
The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.
US07655761B2 IL-17-like cytokine binding compounds and antibodies
CTLA-8 related antigens from mammals, reagents related thereto including purified proteins, specific antibodies, and nucleic acids encoding said antigens. Methods of using said reagents and diagnostic kits are also provided.
US07655760B2 Antibodies to the polypeptide hormone phosphatonin
The present invention relates to a novel human protein called phosphatonin, and isolated polynucleotides encoding this protein. Also provided are vectors, host cells, antibodies, and recombinant methods for producing this human protein. The invention further relates to diagnostic and therapeutic methods useful for diagnosing and treating disorders related to this novel human protein.
US07655759B2 Recombinant bivalent monospecific immunoglobulin having at least two variable fragments of heavy chains of an immunoglobulin devoid of light chains
The present invention relates to fragments, especially variable fragments of immunoglobulins which are by nature devoid of light chains, these fragments being nevertheless capable of exhibiting a recognition and binding activity toward specific antigens. The present invention further relates to the use of such immunoglobulin fragments formed of at least one heavy chain variable fragment or derived therefrom, for therapeutic or veterinary purposes and especially for passive immunotherapy or serotherapy.
US07655758B2 Stable liquid IL-1 antagonist formulations
Formulations of an interleukin-1 (IL-1) antagonist are provided including a pre-lyophilized formulation, a reconstituted lyophilized formulation, and a stable liquid formulation. Preferably, the IL-1 antagonist is an IL-1 trap composed of a dimer of two fusion proteins having an amino acid sequence of SEQ ID NO: 10. Stable liquid formulations made with and without sodium chloride, and made with phosphate or histidine buffer, are provided.
US07655755B2 Breast cancer resistance protein (BCRP) and the DNA which encodes it
The Breast Cancer Resistance Protein is described, as well as the cDNA encoding said protein. This protein has been found to confer resistance to cancer chemotherapeutic drugs.
US07655748B2 Poly(arylene sulfide) and production process thereof
A poly(arylene sulfide) having properties that a melt viscosity is 1 to 3,000 Pa·s as measured under conditions of a temperature of 310° C. and a shear rate of 1,216 sec−1, a pH is 7.0 to 12.0 as measured in a mixed solvent of water/acetone (volume ratio=2/1), a crystallization temperature is at most 220° C. as measured in the course of lowing the temperature of the polymer at a rate of 10° C./min from a molten state, and a whiteness degree is at least 70 as measured in the form of a melt molded or formed product, and a production process thereof.
US07655745B2 Polysilane compound and synthesis method, ultraviolet-ray curable ink composition, inkjet recording method and apparatus, and ink container
The invention relates to a polysilane compound having a structure represented by the following formula 1 and an ultraviolet ray-curable ink composition containing the polysilane compound. Also, an inkjet recording method using the ultraviolet ray-curable ink composition and an ink container and an inkjet recording apparatus each containing the ultraviolet ray-curable ink composition therein are disclosed.
US07655744B2 Branched polyglycerol-modified silicone
The invention provides a branched polyglycerol-modified silicone, silicon atoms of which are connected to at least one branched polyglycerol chain having one or more branched glycerol groups represented by the following formula (1) via a connecting group, a method for producing the same, and a cosmetic containing the same: wherein, two oxygen atoms each independently bind to a glycerol or glycidol group represented by formula (1) above or the following formula (2), (3), or (4)
US07655743B2 Process for producing photoresist polymeric compounds
Process for producing photoresist polymeric compound having repeated units corresponding to at least one monomer selected from monomer (a) having lactone skeleton, monomer (b) having group which becomes soluble in alkali by elimination with acid, and monomer (c) having alicyclic skeleton having hydroxyl group. Process includes (A) polymerizing mixture of monomers containing at least one monomer selected from the above monomers (a), (b), and (c), and (B) extracting polymer formed in the polymerization by using organic solvent and water to partition the formed polymer into organic solvent layer and metal component impurity into aqueous layer, or passing polymer solution, which contains polymer having repeated units corresponding to at least one of the above monomers (a), (b), and (c) and metal content of which is 1000 ppb by weight or less relative to the polymer through filter comprising porous polyolefin membrane having cation-exchange group. The photoresist polymeric compounds have a metallic impurity content that is extremely low.
US07655736B2 Polyamide curative from substituted amine mixture and dimer fatty acid or ester
The present invention provides polyamide curing agent compositions comprising the reaction products of (1) multifunctional amines of structure 1 where R1 is CH2CH2CH2NH2; R2, R3 and R4 independently are H or CH2CH2CH2NH2, and X is CH2CH2 or CH2CH2CH2 with (2) dimer fatty acids, optionally in combination with monofunctional fatty acids, the reaction product preferably comprising at least 15 wt % tetrahydropyrimidine-containing components. The curing agent compositions are useful for crosslinking epoxy resins to produce coatings, adhesives, floorings, composites and other articles.
US07655734B2 Capped poly(arylene ether) composition and process
A thermoset composition exhibiting reduced water absorption in the cured state includes an olefinically unsaturated monomer and a capped poly(arylene ether) prepared by the reaction of an uncapped poly(arylene ether) with an anhydride capping agent. The capped poly(arylene ether) is isolated and/or purified by methods that reduce the concentrations of polar impurities that contribute to water absorption by the cured composition.
US07655732B2 Low compression, resilient golf balls with rubber core
A low compression, resilient golf ball having a center including a material formed from the conversion reaction of sufficient amounts of polybutadiene, a free radical source, and a cis-to-trans catalyst to convert a portion of cis-isomer to trans-isomer in the polybutadiene, wherein said material has an amount of trans-isomer greater than the amount of trans-isomer present before the conversion reaction, and wherein the reaction product includes low levels or substantially no antioxidant.
US07655718B2 Polyurethane coating cure enhancement using zinc carbonate initiators
Zinc carbonates such as carbonic acid zinc salt, zinc carbonate hydroxide monohydrate, zinc bicarbonate, zinc tetraamine carbonate, zinc ammonium carbonate, carbamic acid zinc salt and zinc carbamate can initiate hardening of polyurethane coatings and decrease the coating tack-free time. The decreased tack-free times facilitate earlier application of additional polyurethane layers and earlier return of a coated article to service, and can provide improved floor finishes.
US07655716B2 Solution containing flame-resistant polymer and carbon molding
A flame-resistant polymer excelling in moldability capable of providing a flame-resistant molded item of novel configuration; a relevant flame-resistant polymer solution; a process for easily producing them; a carbon molding from the flame-resistant polymer; and a process for easily producing the same. There is provided a flame-resistant polymer modified with an amine compound. Further, there is provided a flame-resistant polymer solution in which the polymer is dissolved in a polar organic solvent. Still further, there is provided a flame-resistant molding whose part or entirety is constituted of the flame-resistant polymer modified with an amine compound. Moreover, there is provided a carbon molding whose part or entirety is constituted of a carbon component resulting from carbonization of the flame-resistant polymer modified with an amine compound. Still further, there is provided a process for producing them. From the solution containing the flame-resistant polymer, moldings of various configurations can be obtained through further work.
US07655711B2 Binder and wood board product from maillard reactants
The present disclosure is directed to binders useful in the fabrication of products from loosely assembled fibers. For example, the disclosure describes binders useful in the fabrication of products from loosely assembled cellulosic fibers. The disclosure also describes methods of fabricating products from loosely assembled fibers utilizing the aforementioned binders.
US07655709B2 Aqueous self-adhesive coating for electrical steel and its uses
A self-adhesive coating for electrical steel and its uses is described. The coating includes 81-99.9 weight parts of aqueous epoxy resin emulsion, 0.07-17 weight parts of curing agent, and optionally 0.3 weight parts of accelerant. The coating optionally contains additives selected from diluent, filler, toughener, colorant, fire retardant, antirusting agent, antisettling agent, thixotropic agent or antifoamer, thickener, pigment dispersant, preservative, and the like. The coating can be used as electrical steel coating. The coating is capable of making electrical steel with a self-adhesive coating by naked-flame heat, and also there are no poisonous organic solvents to volatilize during the entire process. The coating can avoid use of an apparatus for burning organic solvents, which reduced cost.
US07655707B2 Pigmented ink-jet inks with improved image quality on glossy media
Compositions and methods of printing an ink-jet image are provided. The composition can be an ink-jet ink comprising an aqueous liquid vehicle, polymer-encapsulated pigment solids dispersed in the liquid, a first copolymeric binder, and a second copolymeric binder. The polymer-encapsulated pigment solids can have a pigment core and a copolymeric shell, wherein the copolymeric shell includes multiple polymerized monomers. The first copolymeric binder can include at least one of the multiple polymerized monomers but which is different than the copolymeric shell. The second copolymeric binder can include at least one of the multiple polymerized monomers, but is also different than the copolymeric shell and the first copolymeric binder.
US07655705B2 Open-cell foam composed of high-melting point plastics
The present invention relates to an open-cell foam, and to a process for producing this open-cell foam by melting a thermoplastic, or a mixture comprising a thermo-plastic, giving a melt, mixing the melt with at least one blowing agent under pressure, and foaming the melt comprising the blowing agent via extrusion into the free atmosphere, the temperature of the melt during the foaming process being greater than the melt temperature at which a closed-cell foam is formed, and/or adding a pulverulent solid, and/or adding a foreign polymer. The present invention further relates to the use of the foam of the invention for sound deadening or for producing materials by sound deadening.
US07655704B2 Hydrocarbon synthesis process using an alkali promoted iron catalyst
This invention relates to a high temperature Fischer-Tropsch (HTFT) hydrocarbon synthesis process comprising the conversion of a feed of H2 and at least one carbon oxide to hydrocarbons containing at least 30% on a mass basis hydrocarbons with five or more carbon atoms (hereinafter referred to as C5+ compounds). The conversion is carried out in the presence of an alkali-promoted iron hydrocarbon synthesis catalyst, and the process is characterised therein that the reaction mixture formed during the conversion contains less than 0.02 mol alkali per 100 g iron, and that the H2:carbon oxide molar ratio in the feed of H2 and carbon oxide is at least 2.
US07655703B2 Method and apparatus for methanol and other fuel production
A method and apparatus for converting organic waste feed streams into usable liquid fuels by adjusting the ratio of carbon dioxide, carbon monoxide, and hydrogen in the effluent gas of a high temperature waste treatment system. A pressure swing adsorption (PSA) unit is used to remove carbon dioxide from the effluent gas of a high temperature waste treatment system, while leaving carbon monoxide and hydrogen, thereby producing a gas stream amenable to the production of methanol and other liquid fuels using commercially available catalytic reactors.
US07655700B2 Transgenic mouse model and methods for treatment of neuro muscular disease by interfering with androgen-androgen receptor interaction in skeletal muscles
The present invention describes a transgenic mouse susceptible to neuromuscular disease. The present invention also includes methods for treatment of neuromuscular diseases by interfering with activity between androgen and androgen receptors exclusively in the muscle fibers.
US07655691B2 Indole compounds useful as serotonin selective agents
Novel indole compounds are disclosed. Also disclosed are methods for using the compounds to treat human and animal disease, pharmaceutical compositions of the compounds, and kits including the compounds.
US07655690B2 1-sulfonylindole derivatives, their preparation and their use as 5-HT6 ligands
The present invention refers to new sulfonamide derivatives, of general formula (Ia, Ib, Ic), (I), (Ia, Ib, Ic), optionally in form of one of their stereoisomers, preferably enantiomers or diastereomers, their racemate, or in form of a mixture of at least two of their stereoisomers, preferably enantiomers or diastereomers, in any mixing ratio, or their salts, preferably their corresponding physiologically acceptable salts or corresponding solvates; to the processes for their preparation, to their application as medicaments in human and/or veterinary therapeutics, and to the pharmaceutical compositions containing them. The new compounds of the present invention can be used in the pharmaceutical industry as intermediates and for preparing medicaments.
US07655688B2 Fused cyclic succinimide compounds and analogs thereof, modulators of nuclear hormone receptor function
Fused cyclic compounds, methods of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and pharmaceutical compositions containing such compounds.
US07655687B2 Anti-inflammatory analgesic for external use
An objective of the present invention is to provide an anti-inflammatory analgesic for external use comprising etodolac as NSAID. The anti-inflammatory analgesic for external use is excellent not only in skin permeability but also in penetratability and diffusivity into tissues present in portions deeper than the skin, can act directly on the muscles or joint tissues with inflammation or pain, and is a little irritant to the skin. The anti-inflammatory analgesic for external use of the present invention is characterized by comprising etodolac and a local anesthetic.
US07655680B2 Thiazole compound and use thereof
Thiazole compounds for inhibiting the activity of phosphodiesterase 4, the production of tumor necrosis factor alpha, and the production of interleukin 4. The compounds of the invention are represented by general formula (1): wherein A is any one of the following groups (i) and (ii): (i) —CO—B— wherein B is a C1-6 alkylene group and (ii) —CO—Ba— wherein Ba is a C2-6 alkenylene group, and include optical isomers and salts of the compounds.
US07655679B2 Derivatives of 2-aminothiazoles and 2-amino-oxazoles, processes for their preparation and their use as pharmaceutical compositions
The present invention relates to derivatives of 2-aminothiazoles and 2-aminooxazoles in all its stereoisomeric forms, enantiomeric forms and mixtures in any ratio, and its physiologically acceptable salts and tautomeric forms showing peroxisome proliferators activator receptor (PPAR) delta agonist activity. These compounds are compounds of the formula I, in which the radicals are as defined, and their physiologically acceptable salts and processes for their preparations. The compounds are suitable for the treatment and/or prevention of disorders of fatty acid metabolism and glucose utilization disorders as well as of disorders in which insulin resistance is involved and demyelinating and other neurodegenerative disorders of the central and peripheral nervous system.
US07655676B2 Use of amide derivative of GE 2270 factor A3 for the treatment of acne
Use of the compound of formula (I) and the pharmaceutically acceptable addition salts thereof for the manufacture of a medicament for topical treatment or 5 prevention of acne formula (I) wherein: R represents methoxymethyl, R1 represents methyl, Rz represents methyl, Y represents the group formula (II) The compound of formula (I) and the pharmaceutically acid addition salts thereof show selective activity against propionibacterium acne and are suitable for use in a method of treatment or prevention of acne.
US07655672B2 Immune response modifier formulations containing oleic acid and methods
Pharmaceutical formulations and methods including an immune response modifier (IRM) compound and an oleic acid component are provided where stability is improved by using oleic acid have low polar impurities such as peroxides.
US07655666B2 Substituted 1H-quinazoline-2,4-diones useful as AMPA receptor ligands
The present invention relates to 1H-Quinazoline-2,4-diones of formula (I) wherein R1 and R2 are as defined in the specification, their preparation, their use as pharmaceuticals, and pharmaceutical compositions containing them. Further, intermediates for the manufacture of compounds of formula (I) are and combinations comprising compounds of formula (I) are disclosed.
US07655664B2 Hydantoin derivatives as metalloproteinase inhibitors
The invention provides compounds of formula (I): wherein R1, R2, A, A1 and B are as defined in the specification; processes for their preparation; pharmaceutical compositions containing them; a process for preparing the pharmaceutical compositions; and their use in therapy. The compounds are useful as MMP inhibitors.
US07655662B2 (Indazol-5-yl)-pyrazines and (1,3-dihydro-indol-2-one)-pyrazines for treating glaucoma and controlling intraocular pressure
Methods for using (indazol-5-yl)-pyrazines and (1,3-dihydro-indol-2-one)-pyrazines are disclosed herein to treat rho kinase-mediated diseases or rho kinase-mediated conditions, including controlling intraocular pressure and treating glaucoma, are disclosed. Ophthalmic pharmaceutical compositions useful in the treatment of eye diseases such as glaucoma, and additionally useful for controlling intraocular pressure, the compositions comprising an effective amount of (indazol-5-yl)-pyrazines and (1,3-dihydro-indol-2-one)-pyrazines, are disclosed herein.
US07655654B2 Farnesyl transferase inhibiting tricyclic quinazoline derivatives substituted with carbon-linked imidazoles or triazoles
This invention comprises the novel compounds of formula (I) wherein r, s, t, R1, R2, R3, R4, R5, and R6 have defined meanings, having farnesyl transferase inhibiting activity; their preparation, compositions containing them and their use as a medicine.
US07655651B2 Amide derivatives of 3-phenyl-dihydropyrimido[4,5-d]pyrimidinones, their manufacture and use as pharmaceutical agents
The present invention relates to novel amide derivatives of 3-phenyl dihydropyrimido[4,5-d]pyrimidinones, to a process for their manufacture, medicaments containing them and their manufacture as well as the use of these compounds as pharmaceutically active agents. The present derivatives are new compounds of the general formula (I).
US07655649B2 Inhibitors of Akt activity
The present invention is directed to compounds which contain substituted pyridazines and pyrimidines moieties which inhibit the activity of Akt, a serine/threonine protein kinase. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for treating cancer comprising administration of the compounds of the invention.
US07655647B2 Substituted lactams as inhibitors of Aβ protein production
This invention relates to novel lactams of Formula (I): having drug and bio-affecting properties, their pharmaceutical compositions and methods of use. These novel compounds inhibit the processing of amyloid precursor protein and, more specifically, inhibit the production of Aβ-peptide, thereby acting to prevent the formation of neurological deposits of amyloid protein. More particularly, the present invention relates to the treatment of neurological disorders related to β-amyloid production such as Alzheimer's disease and Down's Syndrome.
US07655642B2 3-cyano-quinoline derivatives with antiproliferative activity
The present invention concerns the compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Z represents NH; Y represents —C3-9alkyl-, —C1-5alkyl-NR12—C1-5alkyl-, —C1-6alkyl-NH—CO— or —CO—NH—C1-6alkyl-; X1 represents —O—; X2 represents a direct bond, —NR11—C1-2alkyl-, —NR11—CH2—, —C1-2alkyl-, —O—C1-2alkyl, —O— or —O—CH2—; R1 represents hydrogen or halo; R2 represents hydrogen, cyano, halo, hydroxycarbonyl-, C1-4alkyloxycarbonyl-, Het16-carbonyl- or Ar5; R3 represents hydrogen, hydroxy, C1-4alkyloxy-, Ar4—C1-4alkyloxy or R3 represents C1-4alkyloxy substituted with one or where possible two or more substituents selected from C1-4alkyloxy- or Het2-; R10 represents hydrogen; R11 represents hydrogen, C1-4alkyl- or C1-4alkyl-oxy-carbonyl-; R12 represents Het14-C1-4alkyl, in particular morpholinyl-C1-4alkyl; Het2 represents a heterocycle selected from morpholinyl or piperidinyl optionally substituted with C1-4alkyl-, preferably methyl; Het14 represents morpholinyl; Het16 represents a heterocycle selected from morpholinyl or pyrrolidinyl; Ar4 represents phenyl; Ar5 represents phenyl optionally substituted with cyano.
US07655637B2 N-pyrazole A2A receptor agonists
2-adenosine N-pyrazole compounds having the following formula: wherein R1═CH2OH; R2 is hydrogen; R3 is selected from the group consisting of CO2R20; —CONR7R8 ,and aryl wherein the aryl substituent is optionally substituted with one substituent selected from the group consisting of halo, C 1-3alkyl and OR20;R4 is hydrogen; R7 is selected from hydrogen, and C1-3alkyl; R8 is hydrogen; and R20 is selected from hydrogen and methyl as well as methods for using the compositions as A2A receptor agonists to stimulate mammalian coronary vasodilatation for therapeutic purposes and for purposes of imaging the heart are disclosed.
US07655636B2 Use of A2A adenosine receptor agonists
The present invention relates to methods for producing coronary vasodilation with little peripheral vasodilation by administering doses of a pharmaceutical composition including regadenoson, named (1-{9-[(4S,2R,3R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-6-aminopurin-2-yl}pyrazol-4-yl)-N-methylcarboxamide, — an adenosine A2A receptor agonist — to a human in an amount sufficient to increase the average coronary peak flow velocity by at least about 16.5 cm/sec.
US07655630B2 Abuse-resistant amphetamine prodrugs
The invention describes compounds, compositions, and methods of using the same comprising a chemical moiety covalently attached to amphetamine. These compounds and compositions are useful for reducing or preventing abuse and overdose of amphetamine. These compounds and compositions find particular use in providing an abuse-resistant alternative treatment for certain disorders, such as attention deficit hyperactivity disorder (ADHD), ADD, narcolepsy, and obesity. Oral bioavailability of amphetamine is maintained at therapeutically useful doses. At higher doses bioavailability is substantially reduced, thereby providing a method of reducing oral abuse liability. Further, compounds and compositions of the invention decrease the bioavailability of amphetamine by parenteral routes, such as intravenous or intranasal administration, further limiting their abuse liability.
US07655628B2 Method for treating liver cirrhosis or interstitial pulmonary fibrosis
The invention relates to the use of SARP-1 for the preparation of a medicament for the treatment and/or prevention of scleroderma, in particular of systemic sclerosis.
US07655627B2 Muteins of fibroblast growth factor 21
The present invention relates to novel muteins of human fibroblast growth factor 21 with reduced deamidation compared to wild-type human FGF-21. Both protein and the respective encoding nucleic acid species are disclosed. The invention also embodies vectors and host cells for the propagation of said nucleic acid sequences and the production of said muteins. Also disclosed are methods for treating type 2 diabetes, obesity, or metabolic syndrome.
US07655626B2 Antiangiogenic peptides
The present invention refers to a pharmaceutical composition comprising an isolated antiangiogenic peptide or a recombinant protein comprising the antiangiogenic peptide, wherein the peptide is between 11 and 40 amino acids in length and having antiangiogenic activity, the peptide comprising the amino acid sequence: X1-X2-X3-X4-X5-X6-X7-X8-X9-X10-X11-X12-X13-X14, wherein X1 is any amino acid residue compatible with forming a helix; X2 is an amino acid residue of: Leu, Ile, Val; X3 is an amino acid residue of: Arg, Lys, His, Ser, Thr; X4 is an amino acid residue of: Ile, Leu, Val; X5 is any amino acid residue compatible with forming a helix; X6 is an amino acid residue of: Leu, Ile, Val; X7 is an amino acid residue of: Leu, Ile, Val, Ser, Thr; X8 is any amino acid residue compatible with forming a helix; X9 is any amino acid residue compatible with forming a helix; X10 is an amino acid residue of: Gln, Glu, Asp, Arg, His, Lys, Asn; X11 is an amino acid residue of: Ser, Thr; X12 is an amino acid residue of: Trp, Tyr, Phe; X13 is an amino acid residue of: Leu, Ile, Val, Asn, Gln; X14 is an amino acid residue of: Glu, Gln, Asp, Asn.
US07655619B2 Insulin-associated peptides with effects on cerebral health
The present invention provides compositions and methods for ameliorating neurological, attention, or memory disorders and improving learning and cognition through the delivery of insulin A-chain and analogs thereof to a subject. Insulin A-chain, peptides comprising the 21 amino acid sequence GIVEQ CCASV CSLYQ LENYC N (SEQ ID NO:1), and functional analogs thereof are disclosed to modulate neurological activity when administered to a subject. The methods of the invention can be used to prevent or treat neurological disorders as well as improve memory retention and acquisition. The invention includes pharmaceutical compositions comprising a therapeutically or prophylactically effective amount of insulin A-chain peptide or a functional analogs thereof.
US07655617B2 Conjugates of soluble peptidic compounds with membrane-binding agents
The present invention provides, among other things, soluble derivatives of soluble polypeptides that incorporate membrane binding elements. Methods of making these soluble derivatives, and methods of using these soluble derivatives also are provided.
US07655610B2 Blowing agent compositions comprising fluorinated olefins and carbon dioxide
Disclosed are compositions useful in a wide variety of applications, including as blowing agents. The preferred blowing agents comprise from about 1 to about 40 percent, on a weight basis, of carbon dioxide (CO2) and from about 99 to about 60 percent, on a weight basis, of a compound having the Formula I XCFzR3-z (I), where X is a C2 or a C3 unsaturated, substituted or unsubstituted, alkyl radical, each R is independently Cl, F, Br, I or H, and z is 1 to 3. A preferred compound of Formula I is tetrafluoropropene, particularly 1,1,1,3-tetrafluoropropene.
US07655609B2 Soil release agent
The invention relates to a soil release agent comprising a multi-branched soil release/wetting agent having an oxygen-containing polyfunctional base compound and at least two surfactant branches attached thereto, wherein each surfactant branch includes at least one hydrophilic and at least one hydrophobic constituent and a polyester release agent in an aqueous solution.
US07655595B2 Sol-gel based oxidation catalyst and coating system using same
An oxidation catalyst system is formed by particles of an oxidation catalyst dispersed in a porous sol-gel binder. The oxidation catalyst system can be applied by brush or spray painting while the sol-gel binder is in its sol state.
US07655592B2 Process for the preparation of a metal-organic compound comprising at least one imine ligand
The invention relates to a process for the preparation of a metal-organic compound, comprising at least one phosphinimine ligand, characterized in that the HA adduct of a phosphinimine ligand according to formula (1) is contacted with a metal-organic reagent of formula (2) in the presence of at least 2 equivalents of a base, wherein HA represents an acid, of which H represents its proton and A its conjugate base, with Y═N—H as formula (1), and Mv(L1)k(L2)1(L3)m(L4)nX as formula (2), and wherein Y is a substituted phosphorous atom, and M represents a group 4 or group 5 metal ion, V represents the valency of the metal ion, being 3, 4 or 5 L1, L2, L3, and L4 represent a ligand or a group 17 halogen atom on M and may be equal or different, k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+l=V, and X represents a group 17 halogen atom. The invention further relates to a process for the preparation of a polyolefin by making a metal-organic compound according to the process of the invention, wherein the base is an olefin polymerisation compatible base, which metal-organic compound is activated anywhere in, or before a polymerisation reactor.
US07655588B2 Dielectric porcelain composition and method for production thereof
A dielectric porcelain composition here contains as main components BaO, Nd2O3, TiO2, MgO and SiO2 at the given ratios and as subordinate components ZnO, B2O3, CuO and an alkaline earth metal oxide RO (R: an alkaline earth metal) at given ratios, preferably with the addition of Ag as an optional subordinate component, so that it can have low-temperature sintering capability stable and reliable enough to permit a conductor formed of Ag, an alloy containing Ag as a main component or the like to be used as an internal conductor.
US07655584B2 Highly porous self-cohered web materials
The present invention is directed to implantable bioabsorbable non-woven self-cohered web materials having a very high degree of porosity. The web materials are very supple and soft, while exhibiting proportionally increased mechanical strength in one or more directions. The web materials often possess a high degree of loft. The web materials can be formed into a variety of shapes and forms suitable for use as implantable medical devices or components thereof. In some embodiments, the web materials exhibit significant thrombogenic properties.
US07655583B2 Non-woven fabric laminate/elastomer/non-woven fabric
A laminate including at least one elastic film having a width and at least one layer of non-woven fabric fixed to the film on at least said width, through interposition of a fixing agent, in particular adhesive, whereby the at least one layer of non-woven fabric has an outer surface at a distance from the film. The outer surface (25) of the at least one layer of non-woven fabric is corrugated in the stretched state of the laminate, having ridge zones (22) and hollow zones (23), whereby fixing agent (20) is provided between the ridge zones and the elastic film.
US07655581B2 Hybrid three-dimensional woven/laminated struts for composite structural applications
A woven preform used to reinforce a composite structure which includes a central portion having a plurality of interwoven layers. The preform also includes first and second end portions having a plurality of independent woven layers that are integrally woven with the plurality of interwoven layers in the central portion and which extend along the entire length the preform. Interspersed between the plurality of independent woven layers in the first and second end portions are bias plies.
US07655578B2 Method for nanostructuring of the surface of a substrate
Under consideration here is a method for the production of periodic nanostructuring on one of the surfaces of a substrate (10), presenting a periodic network of dislocations, embedded within a crystalline area (4) located in the neighborhood of an interface (5) between the crystalline material surfaces of two components (1, 2) assembled by bonding to form the substrate (10). It comprises the following steps: formation, in the dislocations (3), of implants (6) made of a material other than that of the crystalline area (4); irradiation of the substrate (10) with electromagnetic waves (11) in order to cause absorption of electromagnetic energy localized in the implants (6), this absorption leading to the appearance of the periodic nanostructuring (12) on the surface of the substrate (10).
US07655577B2 Method of forming silicon-containing insulation film having low dielectric constant and low film stress
A method for forming a silicon-containing insulation film on a substrate by plasma polymerization includes: introducing a reaction gas comprising (i) a source gas comprising a silicon-containing hydrocarbon cyclic compound containing at least one vinyl group (Si-vinyl compound), and (ii) an additive gas, into a reaction chamber where a substrate is placed; and applying radio-frequency power to the gas to cause plasma polymerization, thereby depositing an insulation film on the substrate.
US07655576B2 Insulator film, manufacturing method of multilayer wiring device and multilayer wiring device
In a method for manufacturing a semiconductor device, including forming an insulator film including a material having Si—CH3 bond and Si—OH bond, and irradiating the insulator film with ultraviolet rays, the rate of decrease of C concentration by X-ray photoelectron spectroscopy is not more than 30%, and the rate of decrease of one or more bonds selected from the group consisting of C—H bond, O—H bond and Si—O bond of Si—OH is not less than 10%, as a result of ultraviolet ray irradiation. A low-dielectric-constant insulator film that has a high film strength and can prevent increase of dielectric constant due to moisture absorption, a semiconductor device that can prevent device response speed delay and reliability decrease due to parasite capacity increase, and a manufacturing method therefor are provided.
US07655574B2 Method of modifying insulating film
An insulting film is modified by subjecting the insulting film to a modification treatment comprising a combination of a plasma treatment and a thermal annealing treatment. There is provided a method of enhancing the characteristic of an insulating film by improving deterioration in the characteristic of the insulating film due to carbon, a suboxide, a dangling bond or the like contained in the insulating film.
US07655573B2 Method of forming a mask pattern
A method of forming a mask pattern and, more particularly, a method of forming a mask pattern wherein micro patterns having resolutions lower than those of exposure equipment by overcoming the resolutions of the exposure equipment, wherein, a silicon layer is formed over a substrate and is patterned. The patterned silicon layer is oxidized to form the entire surface of the silicon layer to a specific thickness by using an oxide layer. The oxide layer is removed to expose a top surface of the silicon layer. A mask pattern is formed with the remaining oxide layer by removing the silicon layer.
US07655571B2 Integrated method and apparatus for efficient removal of halogen residues from etched substrates
A method and apparatus for removing volatile residues from a substrate are provided. In one embodiment, a method for volatile residues from a substrate includes providing a processing system having a load lock chamber and at least one processing chamber coupled to a transfer chamber, treating a substrate in the processing chamber with a chemistry comprising halogen, and removing volatile residues from the treated substrate in the load lock chamber.
US07655570B2 Etching method, program, computer readable storage medium and plasma processing apparatus
A difference in etching rate between the coated silicon based insulating film and any of other kinds of silicon-based insulating films is reduced by using nitrogen gas as a part of the etching gas. Therefore, the underlying film may not be exposed to the etching gas for a long time, so that degradation or deterioration of the underlying film can be prevented.
US07655568B2 Method for manufacturing underlying pattern of semiconductor device
Disclosed herein is a method for manufacturing a semiconductor device that includes performing an O2 plasma treatment step after forming a Si-containing photoresist film.
US07655567B1 Methods for improving uniformity and resistivity of thin tungsten films
The methods described herein relate to deposition of low resistivity, highly conformal tungsten nucleation layers. These layers serve as a seed layers for the deposition of a tungsten bulk layer. The methods are particularly useful for tungsten plug fill in which tungsten is deposited in high aspect ratio features. The methods involve depositing a nucleation layer by a combined PNL and CVD process. The substrate is first exposed to one or more cycles of sequential pulses of a reducing agent and a tungsten precursor in a PNL process. The nucleation layer is then completed by simultaneous exposure of the substrate to a reducing agent and tungsten precursor in a chemical vapor deposition process. In certain embodiments, the process is performed without the use of a borane as a reducing agent.
US07655562B2 Method of manufacturing semiconductor memory device
A method of manufacturing a semiconductor device is disclosed. In the method of manufacturing the semiconductor device, a first insulating layer is formed on a semiconductor substrate. A metal line layer and an etch-stop layer are formed over the first insulating layer. The etch-stop layer and the metal line layer are patterned to form a metal line. A second insulating layer is formed on the first insulating layer and the etch-stop layer. A first etch process for etching part of the second insulating layer is performed by using a first etch gas so that the etch-stop layer is exposed. A second etch process for removing the etch-stop layer is performed by using a second etch gas so that the metal line is exposed.
US07655561B2 Method for making an opening for electrical contact by etch back profile control
A method and apparatus for etchback profile control. The method includes performing a first etch through a first dielectric layer to form a first via and a second dielectric layer, filling the first via with a BARC material to form a first BARC layer, and performing a second etch on the first BARC layer to form a second BARC layer. The second etch has a first etch rate in a first peripheral region of the second BARC layer and a second etch rate in a first central region of the second BARC layer. The first peripheral region is located around a sidewall of the first via, and the first central region is located around a center of the first via. The first etch rate is larger than the second etch rate, and the first peripheral region is located higher than the first central region. A first top surface of the second BARC layer has substantially a first convex shape. Additionally, the method includes performing a third etch through a second dielectric layer to form a trench and a third BARC layer. The trench has a trench bottom surface, which is substantially free from any spike around a side surface of the third BARC layer. A second top surface of the third BARC layer has substantially a second convex shape. Moreover, the method includes removing the third BARC layer to form a second via.
US07655559B2 Post-CMP treating liquid and manufacturing method of semiconductor device using the same
A post CMP treating liquid is provided, which includes water, resin particles having, on their surfaces, carboxylic group and sulfonyl group, and a primary particle diameter ranging from 10 to 60 nm, a first surfactant having carboxylic group, a second surfactant having sulfonyl group, and tetramethyl ammonium hydroxide. The resin particles are incorporated at a concentration ranging from 0.01 to 1 wt %. The treating liquid has a pH ranging from 4 to 9, and exhibits a polishing rate both of an insulating film and a conductive film at a rate of 10 nm/min or less.
US07655558B2 Method and system for determining semiconductor characteristics
Method and system for determining semiconductor characteristics. In a specific embodiment, the present invention provides a method for determining one or more characteristics of a partially processed integrated circuit. The method includes a step for providing a substrate material. The method further includes a step for forming at least one opening within the substrate material. The opening can be characterized by an opening characteristic that includes a depth and an opening width associated with an unknown volume. The method includes a step for providing fill material. Additionally, the method includes a step for processing the fill material to cause a first portion of the fill material to enter the opening and occupy an entirety of the unknown volume associated with the opening characteristic while a second portion of the fill material remains outside of the unknown volume. Moreover, the method includes a step for processing the second portion of the fill material using one or more processes to determine a spatial characteristic associated with the unknown volume.
US07655557B2 CMOS silicide metal gate integration
The present invention provides a complementary metal oxide semiconductor integration process whereby a plurality of silicided metal gates are fabricated atop a gate dielectric. Each silicided metal gate that is formed using the integration scheme of the present invention has the same silicide metal phase and substantially the same height, regardless of the dimension of the silicide metal gate. The present invention also provides various methods of forming a CMOS structure having silicided contacts in which the polySi gate heights are substantially the same across the entire surface of a semiconductor structure.
US07655555B2 In-situ co-deposition of Si in diffusion barrier material depositions with improved wettability, barrier efficiency, and device reliability
A copper interconnect having a transition metal-silicon-nitride barrier (106). A transition metal-nitride is co-deposited with Si by reactive sputtering in a Si containing ambient to form barrier (106). The copper (110) is then deposited over the transition metal-silicon-nitride barrier (108) with good adhesion.
US07655553B2 Microstructure sealing tool and methods of using the same
A method of packing electronic devices and an apparatus thereof are disclosed herein. The method allows for usage of solder materials with a melting temperature of 180° C. or higher, such as from 210° C. to 300° C., and from 230° C. to 260° C., so as to provide reliable and robust packaging. This method is particularly useful for packaging electronic devices that are sensitive to temperatures, such as microstructures, which can be microelectromechanical devices (MEMS), such as micromirror array devices.
US07655552B2 Double density method for wirebond interconnect
A method, comprising bonding a first wire to a single die bond pad to form a first bond, bonding the first wire to a bond post to form a second bond, bonding a second wire to the first bond, and coupling the second wire to the bond post.
US07655545B2 Image sensor and method of fabricating the same
An image sensor includes a first photodiode formed in a semiconductor substrate at a depth reachable by red light, a second photodiode disposed on or over the first photodiode in the semiconductor substrate at a depth reachable by blue light, a third photodiode disposed adjacent to the second photodiode, a plug connected to the first photodiode, transistor structures on the semiconductor substrate and electrically connected with the first, second and third diodes, an insulating layer covering the transistor structures, and microlenses on the insulating layer.
US07655541B2 Wafer processing method and laser processing apparatus
In a wafer processing method for penetrating a wafer by use of a laser processing apparatus including a chuck table for holding the wafer, laser beam irradiation means for irradiating the wafer held on the chuck table with a laser beam, and imaging means for imaging the wafer held on the chuck table, the chuck table includes a chuck table main body, a holding member disposed on an upper surface of the chuck table main body and having a holding surface for holding an entire surface of the wafer, the holding member comprising a transparent or translucent member, and a light emitting body disposed laterally of a side of the holding member opposite to the holding surface. The wafer processing method comprises irradiating a predetermined processing region of the wafer held on the chuck table with the laser beam to perform the penetration in a predetermined manner, then lighting the light emitting body, with the wafer being held on the chuck table, imaging the processing region by the imaging means, and determining acceptance or rejection of the penetration based on whether or not light has passed through the processing region.
US07655540B2 Method and jig structure for positioning bare dice
A method and jig structure for positioning bare dice is disclosed. The jig structure for positioning at least one bare dice includes a trap having at least one positioning groove wherein the depth of the positioning groove is less than the height of the bare dice. Basing on the positioning groove formed in the tray, once a bare dice is placed in the positioning groove, the partially exposed bare dice can be located directly and precisely vacuum-grabbed by a sucker, so that the number of positioning steps is reduced.
US07655528B2 Manufacturing method of semiconductor device
SiH3CH3 having the concentration of 1 to 10% is diluted with H2 and a portion of the diluted SiH3CH3, GeH4 and SiH4 (or DCS) are respectively supplied to a chamber of an epitaxial device at predetermined flow rates, and SiGe:C is formed by an epitaxial growth technique. By diluting the SiH3CH3, the concentration of oxygen-based impurity contained in the SiH3CH3 is reduced and hence, the oxygen-based impurity which is supplied to a chamber are reduced whereby the concentration of oxygen-based impurity contained in the SiGe:C formed in a film is reduced.
US07655525B2 Semiconductor device free of gate spacer stress and method of manufacturing the same
A semiconductor device that prevents gate spacer stress and physical and chemical damages on a silicide region, and a method of manufacturing the same, according to an exemplary embodiment of the present invention, includes a substrate, isolation regions formed in the substrate, a gate pattern formed between the isolation regions on the substrate, an L-type spacer adjacent to the sidewall of the gate pattern and extended to the surface of the substrate, source/drain silicide regions formed on the substrate between the end of the L-type spacer extended to the surface of the substrate and the isolation regions, via plugs electrically connected with the source/drain silicide regions, an interlayer dielectric layer which is adjacent to the L-type spacer and which fills the space between the via plugs layer formed on the gate pattern and the substrate, and a signal-transfer line formed on the interlayer dielectric layer.
US07655519B2 Methods of fabricating metal-insulator-metal capacitors with a chemical barrier layer in a lower electrode
A metal-insulator-metal (MIM) capacitor includes a lower electrode, a dielectric layer, and an upper electrode. The lower electrode includes a first conductive layer, a chemical barrier layer on the first conductive layer, and a second conductive layer on the chemical barrier layer. The chemical barrier layer is between the first and second conductive layers and is a different material than the first and second conductive layers. The dielectric layer is on the lower electrode. The upper electrode is on the dielectric layer opposite to the lower electrode. The first and second conductive layers can have the same thickness. The chemical barrier layer can be thinner than each of the first and second conductive layers. Related methods are discussed.
US07655518B2 On-chip bypass capacitor and method of manufacturing the same
An on-chip bypass capacitor and method of manufacturing the same, the on-chip bypass capacitor including at least two capacitor arrays, each capacitor array including a first layer connecting the at least two capacitor arrays in series, each capacitor array including a plurality of capacitors, each of the plurality of capacitors including a second layer connecting the plurality of capacitors in parallel. The on-chip bypass capacitor may be part of a chip which also includes a memory cell array including at least one cell capacitor.
US07655516B2 Semiconductor device and method of manufacturing the same
In an nMOSFET, a gate electrode is formed by a silicide layer comprised of NiSi. In a surface layer of a Ge substrate on both sides of the gate electrode, NiGe layers which are germanide layers comprised of NiGe are formed. On junction interfaces between the NiGe layers and the Ge substrate, first layers are formed which are formed by segregating a predetermined atom with high concentration, and on an interface between the gate electrode and an insulation film, a second layer is formed which is formed by segregating the same atom as that of the first layer with high concentration.
US07655515B2 Lateral DMOS structure with lateral extension structure for reduced charge trapping in gate oxide
A high voltage lateral semiconductor device for integrated circuits with improved breakdown voltage. The semiconductor device comprising a semiconductor body, an extended drain region formed in the semiconductor body, source and drain pockets, a top gate forming a pn junction with the extended drain region, an insulating layer on a surface of the semiconductor body and a gate formed on the insulating layer. In addition, a higher-doped pocket of semiconductor material is formed within the top gate region that has a higher integrated doping than the rest of the top gate region. This higher-doped pocket of semiconductor material does not totally deplete during device operation. Moreover, the gate controls, by field-effect, a flow of current through a channel formed laterally between the source pocket and a nearest point of the extended drain region.
US07655514B2 Method of fabricating a MESFET with a sloped MESA structure
A silicon carbide metal semiconductor field-effect transistor includes a bi-layer silicon carbide buffer for improving electron confinement in the channel region and/or a layer disposed over at least the channel region of the transistor for suppressing surface effects caused by dangling bonds and interface states. Also, a sloped MESA fabrication method which utilizes a dielectric etch mask that protects the MESA top surface during MESA processing and enables formation of sloped MESA sidewalls.
US07655511B2 Gate electrode stress control for finFET performance enhancement
A finFET and its method for fabrication include a gate electrode formed over a channel region of a semiconductor fin. The semiconductor fin has a crystallographic orientation and an axially specific piezoresistance coefficient. The gate electrode is formed with an intrinsic stress determined to influence, and preferably optimize, charge carrier mobility within the channel region. To that end, the intrinsic stress preferably provides induced axial stresses within the gate electrode and semiconductor fin channel region that complement the axially specific piezoresistance coefficient.
US07655510B2 Manufacturing method of display device and exposure system for that
A display panel manufacturing method in which forming a thin film on a substrate and etching the thin film are repeated a plurality of times to form on the substrate a plurality of scanning signal lines, a plurality of video signal lines that three-dimensionally intersects the plurality of scanning signal lines with an insulating layer between them, and TFT elements and pixel electrodes each disposed in a pixel area enclosed with two adjacent scanning signal lines and two adjacent video signal lines. The method also includes: exposing a resist film using exposure dimensions numerically expressed based on design patterns prepared in advance; etching the thin film using etching resists formed by developing the exposed resist film so as to form thin-film patterns; and correcting the design patterns according to the complete dimensions of the formed thin-film patterns.
US07655509B2 Silicide-silicon oxide-semiconductor antifuse device and method of making
An antifuse contains a first silicide layer, a grown silicon oxide antifuse layer on a first surface of the first silicide layer, and a first semiconductor layer having a first surface in contact with the antifuse layer.
US07655508B2 Overmolding encapsulation process and encapsulated article made therefrom
A method of encapsulating an article having first and second surfaces, includes positioning the article on a carrier such that at least a portion of the first surface contacts the carrier. A portion of the carrier carrying the article is then positioned within a mold and a seal is formed between the mold and the carrier. The mold is then filled with an encapsulating material to form a seal between the article and the carrier.
US07655507B2 Microelectronic imaging units and methods of manufacturing microelectronic imaging units
Methods for manufacturing microelectronic imaging units and microelectronic imaging units that are formed using such methods are disclosed herein. In one embodiment, a method includes coupling a plurality of singulated imaging dies to a support member. The individual imaging dies include an image sensor, an integrated circuit operably coupled to the image sensor, and a plurality of external contacts operably coupled to the integrated circuit. The method further includes forming a plurality of stand-offs on corresponding imaging dies before and/or after the imaging dies are singulated and electrically connecting the external contacts of the imaging dies to corresponding terminals on the support member. The individual stand-offs include a portion between adjacent external contacts.
US07655505B2 Manufacturing method of semiconductor device
A manufacturing method of a semiconductor device, includes i) a step of providing a transparent member above a main surface of a semiconductor substrate where a plurality of semiconductor elements is formed; ii) a first dividing step of dividing the transparent member corresponding to a designated area of the semiconductor element; iii) a second dividing step of dividing the transparent member corresponding to an external configuration of the semiconductor element; and iv) a dividing step of dividing the semiconductor substrate into the semiconductor elements corresponding to a dividing position of the transparent member.
US07655498B2 Film comprising organic semiconductors
The invention concerns a film (1), in particular a stamping or laminating film, and a process for the production of such a film. At least one component produced using organic semiconductor technology, in particular one or more organic field effect transistors, is integrated into a film (1).
US07655495B2 Damascene copper wiring optical image sensor
A CMOS image sensor array and method of fabrication wherein the sensor includes Copper (Cu) metallization levels allowing for incorporation of a thinner interlevel dielectric stack with improved thickness uniformity to result in a pixel array exhibiting increased light sensitivity. In the sensor array, each Cu metallization level includes a Cu metal wire structure formed at locations between each array pixel and, a barrier material layer is formed on top each Cu metal wire structure that traverses the pixel optical path. By implementing a single mask or self-aligned mask methodology, a single etch is conducted to completely remove the interlevel dielectric and barrier layers that traverse the optical path. The etched opening is then refilled with dielectric material. Prior to depositing the refill dielectric, a layer of either reflective or absorptive material is formed along the sidewalls of the etched opening to improve sensitivity of the pixels by either reflecting light to the underlying photodiode or by eliminating light reflections.
US07655494B2 Trench photosensor for a CMOS imager
A trench photosensor for use in a CMOS imager having an improved charge capacity. The trench photosensor may be either a photogate or photodiode structure. The trench shape of the photosensor provides the photosensitive element with an increased surface area compared to a flat photosensor occupying a comparable area on a substrate. The trench photosensor also exhibits a higher charge capacity, improved dynamic range, and a better signal-to-noise ratio. Also disclosed are processes for forming the trench photosensor.
US07655489B2 Monolithically-pumped erbium-doped waveguide amplifiers and lasers
Disclosed is a method of doping an oxide. The example method includes forming at least one of an AlGaAs oxide or an InAlP oxide on a GaAs substrate, and incorporating Erbium into the at least one AlGaAs oxide or InAlP oxide via ion implantation to form an Erbium-doped oxide layer. The example method also includes annealing the substrate and the at least one AlGaAs oxide or InAlP oxide.
US07655488B2 Method for fabricating a plurality of electromagnetic radiation emitting semiconductor chips
Method for fabricating a semiconductor chip which emits electromagnetic radiation, wherein to improve the light yield of semiconductor chips which emit electromagnetic radiation, a textured reflection surface is integrated on the p-side of a semiconductor chip. The semiconductor chip has an epitaxially produced semiconductor layer stack based on GaN, which comprises an n-conducting semiconductor layer, a p-conducting semiconductor layer and an electromagnetic radiation generating region which is arranged between these two semiconductor layers. The surface of the p-conducting semiconductor layer which faces away from the radiation-generating region is provided with three-dimensional pyramid-like structures. A mirror layer is arranged over the whole of this textured surface. A textured reflection surface is formed between the mirror layer and the p-conducting semiconductor layer.
US07655485B2 Semiconductor layer formed by selective deposition and method for depositing semiconductor layer
In a method for fabricating a nitride-based semiconductor laser which forms, by a selective deposition, a current narrowing structure and a structure confining a light in a horizontal direction in parallel to a substrate, when the nitride-based semiconductor is selectively deposited by a metal organic chemical vapor deposition, silicon generated by decomposition of the silicon oxide film used as the mask for the selective deposition is prevented from being deposited on a re-growth boundary. For this purpose, a silicon nitride film is used as the mask for the selective deposition, and when the nitride-based semiconductor is selectively deposited by the metal organic chemical vapor deposition, a V-group material of the nitride-based semiconductor, namely, a nitrogen material, for example, ammonia, is supplied so that the decomposition of the silicon nitride film used as the mask for the selective deposition, is prevented.
US07655484B2 Nitride-based semiconductor device and method of fabricating the same
A method of fabricating a nitride-based semiconductor device capable of reducing contact resistance between a nitrogen face of a nitride-based semiconductor substrate or the like and an electrode is provided. This method of fabricating a nitride-based semiconductor device comprises steps of etching the back surface of a first semiconductor layer consisting of either an n-type nitride-based semiconductor layer or a nitride-based semiconductor substrate having a wurtzite structure and thereafter forming an n-side electrode on the etched back surface of the first semiconductor layer.
US07655474B2 Trioxyethylene gold nanoclusters functionalized with a single DNA
A method of making a nanoclusters functionalized with a single DNA strand comprising the steps of providing nanoclusters, combining said nanoclusters with thiolated DNA, incubating said nanoclusters and thiolated DNA mixture, combining said mixture with a solution comprising ethanol and dichloromethane; separating said mixture into an aqueous phase and an organic phase, mixing said aqueous phase with a solution comprising dicholormethane and NaCl, and separating the mixture into an aqueous phase and an organic phase; wherein said organic phase comprises said nanoclusters functionalized with a single DNA strand. Further, provided is a nanocluster functionalized with a single DNA strand comprising a nanocluster, said nanocluster being functionalized with a single DNA strand, said DNA strand having a length of about 10 to about 50 bases.
US07655473B2 Method and device for determining the concentration of nitrite
A method for automatically determining the concentration of nitrite in a liquid sample includes: determination of the extinction of the liquid sample at a wavelength λ of 150-250 nm, addition of a nitrite reducing agent to the liquid sample, determination of the extinction of the reduced liquid sample at a wavelength λ of 150-250 nm, and determination of the nitrite concentration from the difference between the concentration values obtained from the extinctions of the non-reduced and the reduced liquid samples.
US07655464B2 Dual inhibitors of HIV-1 GP-120 interactions
Compounds, which inhibit the binding of gp120 to CD4 as well as 17b and methods for their use in inhibiting the HIV fusion process, are provided.
US07655462B2 Anti-tumor activity of Ea-4-peptide of pro-IGF-I
Compositions of pro-IFG-I E-peptides for the treatment and amelioration of tumor-producing diseases, and methods for their utilization.
US07655461B2 Therapeutic and diagnostic cloned MHC-unrestricted receptor specific for the MUC1 tumor associated antigen
The invention provides an isolated nucleic acid encoding a receptor, other than an immunoglobulin, wherein the receptor binds to a MUC1 tumor antigen independently of an major histocompatibility complex (MHC). The invention provides a method of activating a signaling pathway and/or killing a cancer cell using a receptor that is similar to or is a T cell receptor.
US07655454B1 Bacteriological culture medium for Campylobacteriaceae species
A chemically defined media supplemented with organic acids is used for supporting in vitro growth of Campylobacter and Arcobacter species.
US07655453B2 Recombinant Candida rugosa lipases
The present invention features an isolated nucleic acid that includes a mutant DNA encoding a Candida rugosa lipase, wherein the mutant DNA is 80% identical to a wild-type DNA encoding the Candida rugosa lipase, and includes at least 12 (e.g., 13, 15, 17, or all) universal serine codons corresponding to CTG codons in the wild-type DNA. Each of the universal serine codons, independently, is TCT, TCC, TCA, TCG, AGT, or AGC. The Candida rugosa lipase can be Candida rugosa lipase 1, 2, 3, 4, 5, or 8.
US07655452B1 Brevibacillus choshinensis and process for prodcuing protein wtih use of the microbe as host
Brevibacillus choshinensis is characterized in that its extracellular proteolytic activity is extremely low and its protein secretion productivity is excellent, but it is desired that not only the extracellular proteolytic activity of the strain is further reduced but also the intracellular proteolytic activity thereof is further reduced. When Brevibacillus choshinensis is used as a host for the production of protein pharmaceuticals and the like, it is also desired that it does not form spores and is readily sterilized. The above problems have been solved by inactivating the sporulation-associated gene thereof and by cloning and inactivating the extracellular and intracellular protease genes thereof.
US07655450B2 Polypeptide having amidase activity and gene thereof
It is an object of the present invention to provide a novel amidase that is useful for production of an optically active amino acid, and in particular, a D-amino acid, and a production method thereof.The present invention relates to a novel D-amidase isolated and purified from the Arthrobacter sp. KNK1101J, a gene encoding the above amidase, a recombinant plasmid comprising the above gene, and a transformant into which the above amidase gene has been introduced. In addition, the present invention also relates to a method for producing the amidase, comprising culturing the Arthrobacter sp. KNK1101J or the above transformant, and collecting the above amidase.
US07655449B2 β-fructofuranosidase variants
An object of the present invention is to provide a β-fructofuranosidase variant whose reaction specificity is improved to be suitable for the production of fructooligosaccharides. According to the present invention, there is provided a β-fructofuranosidase variant consisting of a mutated amino acid sequence of SEQ ID NO: 2 or a mutated homologue thereof, which has mutations at specific amino acid residues.
US07655445B2 Methods for synthesis of sulfated saccharides
The present invention provides methods, processes and reaction mixtures, which produce sulfated heparosan polysaccharides. This invention also provides methods and reaction mixtures for the synthesis of N-deacetylate N-sulfate derivatives of non-sulfated N-acetyl heparosan (HS) polysaccharides.
US07655444B2 Method of predicting the clinical response to chemotherapeutic treatment with alkylating agents
The present invention provides methods relating to chemotherapeutic treatment of a cell proliferative disorder. In particular, a method is provided for predicting the clinical response to certain types of chemotherapeutic agents. Alkylating agents, used for the treatment of certain types of tumors including tumors of the nervous system and lymph system, are efficacious agents when the damage they do to tumor cell DNA is not repaired by cellular DNA repair mechanisms. The present invention provides a method for determining the activity of a gene encoding a DNA repair enzyme, thus providing a prediction of the clinical response to alkylating agents.
US07655434B2 Live-cell biosensor polypeptides and methods of use
Methods and compositions for determining the duration of a cell cycle phase of a mammalian cell, as well as identification of the cell cycle stage of fixed mammalian cells, are provided. In practicing the subject methods, at least one biosensor polypeptide that monitors a cell-cycle phase in a mammalian cell, such as mitosis, G1, S, or G2 phase, is used to determine the duration of a cell-cycle phase of a mammalian cell. Also provided are methods for identifying an agent (e.g., a gene product or small molecule compound) that modulates the duration of a cell-cycle phase of a mammalian cell, as well as kits and systems for practicing the subject methods.
US07655430B2 Method for analyzing residual agricultural chemical
The present invention relates to a method for analyzing residual agricultural chemicals which comprises the steps of acting a reduced glutathione as a reactive substrate and a glutathione transferase serving as a catalyst for the reaction on a carbofuran derivative or a methomyl derivative as a carbamate type agricultural chemical of a new series to thus derivatize the agricultural chemical into a substance having a high choline esterase-inhibitory activity; reacting the substances formed through the derivatization reaction with a choline esterase; and then detecting the presence of the agricultural chemical as the new series of carbamate type one included in a sample to be examined on the basis of the changes in the choline esterase activity thus detected. The method of the present invention may serve as a powerful tool for the detection of the residual agricultural chemicals in grains such as rice and the detection of the content of agricultural chemicals remaining in agricultural products such as vegetables and fruits.
US07655428B2 Latent protein C assays and their uses for diagnosis and/or prognosis in systemic inflammatory response syndromes
The present invention relates to methods and compositions for measuring latent protein C in test samples, particularly patient samples. The methods and compositions described are sensitive for latent protein C, relative to activated protein C.
US07655425B2 Uses of a chemokine receptor able to bind to MCP-1, MIP-1α and/or RANTES
A chemokine receptor binds to MCP-1, MIP-1α and/or RANTES. It can be used in screening for agents which act as antagonists to MCP-1, MIP-1α and/or RANTES. Such agents may be useful in treating various disorders, including allergies, atheromas and diseases mediated by viruses. They may also be useful in preventing graft rejection and in protecting stem cells from potentially damaging effects of chemotherapy.