Patent application number | Description | Published |
20090110217 | Digital/Analogue conversion apparatus - A digital/analog conversion apparatus for converting a digital signal into an analog signal. The digital/analog conversion apparatus can generate a high-quality analog signal, even when elements configuring the digital/analog conversion apparatus have variance, with high resolution and a small circuit size. The data conversion apparatus is provided with a first data converter for reducing the number of bits of an input signal, a second data converter for converting the format of the first output signal, and a third data converter for conversion into a code which corresponds to the history of the output from the second data converter. | 04-30-2009 |
20100239101 | Digital speaker driving apparatus - A digital sound system suitable for a digital speaker device for directly converting analog sound by a circuit using a ΔΣ modulator and a mismatch shaping filter circuit to output a plurality of digital signals and a plurality of speakers driven by the plurality of digital signals. A digital speaker driving device includes a ΔΣ modulator, a post filter, s driving circuits, and a power supply circuit to supply power to the ΔΣ modulator, the post filter and the s driving elements and the s driving circuits are adapted to s digital signal terminals. | 09-23-2010 |
20110160883 | Acoustic playback system - An acoustic playback system including a digital filter; and a plurality of digital modulators each of which output a digital signal to one of a plurality of speakers configured with speakers driven by digital signals having different play back bandwidths; wherein the digital filter converts a digital audio signal which is input into a plurality of digital audio signals of a plurality of frequency bandwidths corresponding to play back bandwidths of the plurality of speakers, and outputs each of the digital audio signals of the plurality of frequency bandwidths to one of the plurality of digital modulators; each of the plurality of digital modulators outputs the modulated digital signal to the speaker of a play back bandwidth corresponding to a frequency bandwidth of the digital audio signal which is input by performing miss match shaping after noise shaping to a digital audio signal which is input; and each number of bits of a digital signal which is output by each of the digital modulators is different is provided. | 06-30-2011 |
20120057727 | SELECTION DEVICE - A selection device includes an acquisition part to acquire digital selection signals, and an output part to output selection signals to respective unit cells, each unit cell capable of being commanded to output the value zero. In the selection device, each selection signal is to command the unit cell to output a value corresponding to that selection signal; the sum of the values to be output as commanded by the respective selection signals, which are output to the respective unit cells, is a value determined in association with the digital selection signal; and if the output corresponding to the digital selection signal is the value zero, then selection signals each commanding to output a non-zero value (N) are output to some of the unit cells. | 03-08-2012 |
20130058497 | DIGITAL SPEAKER DRIVING APPARATUS - A digital sound system suitable for a digital speaker device to directly convert analog sound by a circuit using a ΔΣ modulator and a mismatch shaping filter circuit to output a plurality of digital signals and a plurality of speakers driven by the plurality of digital signals. A digital speaker driving device includes a ΔΣ modulator, a post filter, s driving circuits, and a power supply circuit to supply power to the ΔΣ modulator, the post filter and the s driving elements, and the s driving circuits are adapted to s digital signal terminals. | 03-07-2013 |
20130093607 | CONVERSION DEVICE - The disclosed conversion device converts an analog input signal into a digital signal and outputs thereof, wherein the conversion device comprises a feedback signal generator for performing mismatch shaping on the digital signal that has been converted and output, and then performing digital-analog conversion to generate a feedback signal; a subtractor for subtracting the feedback signal from the analog input signal and outputting thereof; a serial-parallel converter for converting the signal output from the subtractor into a plurality of parallel signals and outputting thereof; a vector filter for performing signal processing on the plurality of parallel signals output by the serial-parallel converter and outputting a plurality of signals; a quantizer for quantizing the plurality of signals output by the vector filter and outputting digital signals; and a parallel-serial converter for converting the digital signals output by the quantizer into serial signals and outputting thereof. | 04-18-2013 |
20130156231 | DIGITAL/ANALOGUE CONVERSION APPARATUS - A digital/analog conversion apparatus to convert a digital signal into an analog signal. The digital/analog conversion apparatus can generate a high-quality analog signal, even when elements configuring the digital/analog conversion apparatus have variance, with high resolution and a small circuit size. The data conversion apparatus is provided with a first data converter to reduce the number of bits of an input signal, a second data converter to convert the format of the first output signal, and a third data converter for conversion into a code which corresponds to the history of the output from the second data converter. | 06-20-2013 |
20140169577 | DRIVE CIRCUIT - As one embodiment of the present invention, provided is a drive circuit to which a three-value signal including a value representing zero is input, and that outputs two two-value signals that drive two drive elements such that the difference between values representing the two two-value signals corresponds to a value representing the input three-value signal, the drive circuit being characterized by the combination of the output two two-value signals when the value of the input three-value signal represents zero being determined in accordance with the input history of the three-value signal. The drive circuit may also be provided with a memory that records a flag value that is reversed in accordance with the input history of the input three-value signal, and the combination of the output two two-value signals being determined in accordance with the flag. | 06-19-2014 |
20140236332 | DIGITAL ACOUSTIC SYSTEM - Provided is a digital acoustic system comprising: a ΔΣ modulator that modulates a digital input signal and outputs a digital signal; a post-filter that is connected to the ΔΣ modulator and which performs mismatch shaping to convert the digital signal; a parallel-serial converter that converts the digital signal converted by the post-filter into a digital signal which is serially transmitted; a serial-parallel converter that restores the digital signal converted by the parallel-serial converter; and a drive circuit which receives the digital signal restored by the serial-parallel converter, and drives drive elements to convert the signal into an analog audio signal. | 08-21-2014 |
Patent application number | Description | Published |
20080287119 | MOBILE RADIO TERMINAL - A location registration control unit stores PSC used in a roaming prohibition cell in a prohibition cell list storage area. After that, if the reselection of cells is required for the reason that the receiving conditions become worse or other reasons, a reselection control unit detects PSC of neighbor cells, creates a list of the detected PSC regarded as candidates, stores the list in a candidate cell list storage area, receives notification information from the cell using the PSC other than the roaming prohibition cell in the list, and executes reselection. | 11-20-2008 |
20100062749 | MOBILE COMMUNICATION APPARATUS - A communication apparatus such as a cellular phone is described in which a control unit judges, when an incoming call is received, whether a sounding unit or a vibrating unit is to be activated for announcing the reception of the incoming call. The control unit determines that the announcing of the reception is prohibited if the mobile communication apparatus is in a roaming area. When the announcing of the reception is prohibited, the control unit sends a message, showing that the reception of the incoming call is unavailable, to a calling party. | 03-11-2010 |
20100075711 | COMMUNICATION TERMINAL - According to the embodiment of the invention a communication apparatus including: a first communication module radio communicating based on a first radio access technology; a second communication module radio communicating based on a second radio access technology; a first information storing module storing radio access technology information indicating at least one of the first and second radio access technologies to be used in a radio communication of the communication apparatus; a chip storing module configured to store an information chip that stores company information with respect to a company providing a communication service; a search module configured to read out the company information from the information chip to perform a radio wave search according to one of the first and second radio access technologies based on the company information; and a setting module configured to set the radio access technology information in the first information storing module based on the result of the radio wave searching | 03-25-2010 |
20100178946 | COMMUNICATION APPARATUS AND METHOD OF DISPLAYING RECEIVED E-MAIL IN COMMUNICATION APPARATUS - A communication apparatus includes: an e-mail creating unit configured to create the e-mail with specifying an e-mail address of a destination; an e-mail transmitting/receiving unit configured to transmit/receive the e-mail; a display unit provided with a received mail display area for displaying received e-mail set if necessary and a created mail display area for displaying an e-mail being created; and a control unit configured to set the received mail display area and display the received e-mail if the e-mail is received during creating the e-mail and the e-mail address of a sender of the received e-mail matches with the e-mail address of the destination of the e-mail being created. | 07-15-2010 |
20120303732 | COMMUNICATION APPARATUS AND METHOD OF DISPLAYING RECEIVED E-MAIL IN COMMUNICATION APPARATUS - A communication apparatus includes: an e-mail creating unit configured to create the e-mail with specifying an e-mail address of a destination; an e-mail transmitting/receiving unit configured to transmit/receive the e-mail; a display unit provided with a received mail display area for displaying a received e-mail set if necessary and a created mail display area for displaying an e-mail being created; and a control unit configured to set the received mail display area and display the received e-mail if the e-mail is received during creating the e-mail and the e-mail address of a sender of the received e-mail matches with the e-mail address of the destination of the e-mail being created. | 11-29-2012 |
20130090114 | MOBILE RADIO TERMINAL - A location registration control unit stores PSC used in a roaming prohibition cell in a prohibition cell list storage area. After that, if the reselection of cells is required for the reason that the receiving conditions become worse or other reasons, a reselection control unit detects PSC of neighbor cells, creates a list of the detected PSC regarded as candidates, stores the list in a candidate cell list storage area, receives notification information from the cell using the PSC other than the roaming prohibition cell in the list, and executes reselection. | 04-11-2013 |
Patent application number | Description | Published |
20100144551 | CYTOKINE PRODUCTION REGULATOR GENE AND USE THEREOF - The invention provides a gene encoding a protein selected from among the following proteins (a) to (c): (a) a protein having any of the amino acid sequences of SEQ ID NOs: 2, 4, 6, 8, 10, 12, 14, 16, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, and 108; (b) a protein which has an amino acid sequence equivalent to any of the amino acid sequences of (a), except that one to several amino acid residues are deleted, substituted, or added, and which exhibits cytokine production regulatory activity; and (c) a protein which has an amino acid sequence having 90% or higher identity to any of the amino acid sequences of (a), and which exhibits cytokine production regulatory activity, as well as a gene useful for regulating cytokine production and use of the gene. | 06-10-2010 |
Patent application number | Description | Published |
20110146745 | SOLAR BATTERY PANEL - A solar battery panel wherein cracking of solar battery cells can be reduced without reducing the power generating capacity per unit area. The solar battery panel consists of a plurality of solar battery cells ( | 06-23-2011 |
20120013445 | IC TAG CONTROL METHOD AND APPARATUS - A data processing unit ( | 01-19-2012 |
20120192196 | COMMAND EXECUTION DEVICE, COMMAND EXECUTION SYSTEM, COMMAND EXECUTION METHOD AND COMMAND EXECUTION PROGRAM - In order to improve processing efficiency, a command execution device includes: a behavior type decision unit which decides a behavior type indicating the content of a data input/output operation, according to the content of data processing executed by an entered command; a command storage unit which refers to setting information set in advance for each of the behavior types, and stores the command in a command queue created for each priority level, based on the priority level included in the setting information; and a command execution unit which fetches, out of commands stored in the command queue, a command stored in a section of the command queue having the highest priority level from the command queue, and executes the command. | 07-26-2012 |
20130080512 | COMMUNICATION RELAY APPARATUS, DATA PROCESSING SYSTEM, AND COMMUNICATION RELAY METHOD - A communication relay apparatus that relays communication between external network and internal network comprises: judgment unit that receives from terminal on external network communication start message indicative of start of communication to judge whether or not communication start message includes specific application algorithm that requests connection to specific application within internal network; acquisition unit that, if judgment unit judges that communication start message includes specific application algorithm, identifies operation type of specific application based on random number in communication start message, and acquires information about proxy that is set according to identified operation type; proxy unit that controls operation of specific application instead of terminal based on information about proxy acquired by acquisition unit; and transmission unit that inserts specific application algorithm included in communication start message in response message responsive to communication start message, and transmits response message to terminal. | 03-28-2013 |
20130185763 | DISTRIBUTED PROCESSING SYSTEM, DISTRIBUTED PROCESSING METHOD AND COMPUTER-READABLE RECORDING MEDIUM - A distributed processing system | 07-18-2013 |
20150088958 | Information Processing System and Distributed Processing Method - In a system of performing distributed processing on a plurality of data segments at a plurality of nodes, the processing load on the system is reduced. A distributed processing system 1 includes nodes | 03-26-2015 |
Patent application number | Description | Published |
20090166986 | Metal Lamninate cylinder head gasket - A metal laminate cylinder head gasket is formed by a plurality of metal plates laminated together, and a misalignment preventing portion for preventing misalignment of the laminated metal plates, formed in the metal plates. The misalignment preventing portion includes a pair of notches facing each other and penetrating each of the metal plates, and a bridging portion provided between the notches in each of the metal plates and bulging in one direction to project from a surface of each of the metal plates. The metal plates are laminated together such that the notches and the bridging portions overlap and closely contact to engage together to thereby prevent displacement of the metal plates. | 07-02-2009 |
20110163508 | GASKET FOR CYLINDER HEAD - A gasket for arrangement between a cylinder block and cylinder head of an internal combustion engine. The gasket includes a lubricant hole through which lubricant is supplied to the cylinder head. A high pressure bead extends around the lubricant hole. A low pressure bead is extends around the high pressure bead and at least partially extends around a hollow portion, which is in communication with a lubricant reservoir of the engine, when the gasket is arranged between the cylinder block and the cylinder head. | 07-07-2011 |
20140159319 | GASKET AND CYLINDER HEAD GASKET - A gasket includes at least one metal plate; a fixture hole formed in the at least one metal plate, for inserting a fixture therein; a sealing subject hole formed in the at least one metal plate; and a fastening-stress concentration area located on the at least one metal plate between the fixture hole and the sealing subject hole where a fastening stress concentrates when the two members are fastened by the fixture. A fastening-stress reduction portion is formed only on the fastening-stress concentration area to reduce the fastening stress when the two members are fastened. | 06-12-2014 |
Patent application number | Description | Published |
20080203676 | Cylinder head gasket - A cylinder head gasket for an open deck engine includes a first metal plate having a base portion and a folded portion, and a second metal plate having a first half bead provided between inner and outer portions and extending in a direction away from the base portion. An annular bead plate with a first full bead is provided on the inner portion. An intermediate plate is provided between the outer portion of the second metal plate and the base portion of the first metal plate. The intermediate plate has a second half bead extending toward the base portion of the first metal plate. The inner periphery of the second half bead is located on or along an outer-periphery of the cylinder portion. | 08-28-2008 |
20080203677 | Cylinder head gasket - A cylinder head gasket for an open deck engine includes a first metal plate having a folded portion extending from a curved portion and located under the base portion, and a second metal plate having an inner portion disposed on the folded portion, an outer portion outside the inner portion and a first half bead provided between the inner and outer portions. An annular bead plate having a full bead is provided on the inner portion of the second metal plate, and an intermediate plate is provided on the outer portion of the second metal plate, wherein an inner end portion of the intermediate plate is disposed under an outer edge of the annular bead plate. A total thickness of the metal plates at the flange is equal to a total thickness of the metal plates outside the flange including the inner end portion. | 08-28-2008 |
20110024992 | Cylinder head gasket - A cylinder head gasket is installed in an open-deck engine. The cylinder head gasket includes a first metal plate, a second metal plate having an inner portion disposed on a folded portion of the first metal plate and an outer portion outside the folded portion, an annular bead plate, and an intermediate plate provided between the outer portion of the second metal plate and a base portion of the first metal plate and having a half bead extending from an inner periphery of the inner end portion toward the base portion of the first metal plate. A cylindrical portion of the open-deck engine has a thickness partly changing between inner and outer peripheries thereof. The inner periphery of the intermediate plate is located on the cylinder portion along the outer periphery, a distance of the outer periphery from the inner periphery changing according to the thickness of the cylindrical portion. | 02-03-2011 |
Patent application number | Description | Published |
20100167024 | NEGATIVE-TONE RADIATION-SENSITIVE COMPOSITION, CURED PATTERN FORMING METHOD, AND CURED PATTERN - A negative-tone radiation-sensitive composition includes a polymer, a photoacid generator, and a solvent. The polymer has a polystyrene-reduced weight average molecular weight of 4000 to 200,000, and is obtained by hydrolysis and condensation of at least one hydrolyzable silane compound among compounds shown by R | 07-01-2010 |
20100178620 | INVERTED PATTERN FORMING METHOD AND RESIN COMPOSITION - A method for forming an inverted pattern includes forming a photoresist pattern on a substrate, filling a space formed by the photoresist pattern with a resin composition including a polysiloxane and a solvent, and removing the photoresist pattern to form an inverted pattern. The resin composition includes (A) a polysiloxane obtained by hydrolysis and condensation of two types of hydrolysable silane compounds having a specific structure, and (B) an organic solvent containing an alcohol or ether having a specific structure. | 07-15-2010 |
20100233632 | SILICON-CONTAINING FILM-FORMING COMPOSITION, SILICON-CONTAINING FILM, AND PATTERN FORMING METHOD - A silicon-containing film-forming composition includes a polysiloxane and organic solvent. The polysiloxane includes a first structural unit, a second structural unit, and a third structural unit. The first structural unit is derived from a tetraalkoxysilane. The second structural unit is derived from a compound shown by a formula (1), wherein R | 09-16-2010 |
20120252217 | COMPOSITION FOR FORMING RESIST UNDERLAYER FILM AND METHOD FOR FORMING PATTERN - A resist underlayer film-forming composition includes (A) a polymer that includes a repeating unit shown by a formula (1), and has a polystyrene-reduced weight average molecular weight of 3000 to 10,000, and (B) a solvent, | 10-04-2012 |
20120270157 | RESIST UNDERLAYER FILM-FORMING COMPOSITION AND METHOD FOR FORMING PATTERN - A resist underlayer film-forming composition includes a polymer including a structural unit shown by a formula (1), and having a polystyrene-reduced weight average molecular weight of from 3000 to 10000, and a solvent. Each of R | 10-25-2012 |
20120285929 | PATTERN-FORMING METHOD, AND COMPOSITION FOR FORMING RESIST UNDERLAYER FILM - Providing a method for forming a pattern capable of forming a resist underlayer film that can be easily removed using an alkali liquid while maintaining etching resistance is objected to. Provided by the present invention is a method for forming a pattern, the method including: (1) forming a resist underlayer film on a substrate using a composition for forming a resist underlayer film containing a compound having an alkali-cleavable functional group; (2) forming a resist pattern on the resist underlayer film; (3) forming a pattern on the substrate by dry etching of the resist underlayer film and the substrate, using the resist pattern as a mask; and (4) removing the resist underlayer film with an alkali liquid. | 11-15-2012 |
20130084394 | INSULATION PATTERN-FORMING METHOD AND INSULATION PATTERN-FORMING MATERIAL - An insulation pattern-forming method includes forming an organic pattern on a substrate. A space defined by the organic pattern is filled with an insulating material. The organic pattern is removed to obtain an inverted pattern formed of the insulating material. The inverted pattern is cured. An insulation pattern-forming method includes forming a first organic pattern on the substrate. A space defined by the first organic pattern is filled with an insulating material. An upper surface of the first organic pattern is exposed. A second organic pattern that comes in contact with the upper surface of the first organic pattern is formed. A space defined by the second organic pattern is filled with the insulating material. The first organic pattern and the second organic pattern are removed to obtain an inverted pattern formed of the insulating material. The inverted pattern is cured. | 04-04-2013 |
20130273476 | PATTERN-FORMING METHOD, RESIST UNDERLAYER FILM, AND COMPOSITION FOR FORMING RESIST UNDERLAYER FILM - A pattern-forming method includes: (1) a resist underlayer film-forming step of providing a resist underlayer film on an upper face side of a substrate by coating a resist underlayer film-forming composition containing a resin having a phenolic hydroxyl group; (2) a resist pattern-forming step of forming a resist pattern on an upper face side of the resist underlayer film; (3) a pattern-forming step of dry etching at least the resist underlayer film and the substrate, with the aid of the resist pattern as a mask to form a pattern on the substrate; and (4) a resist underlayer film-removing step of removing the resist underlayer film on the substrate with a basic solution, in the order of (1) to (4). | 10-17-2013 |
20130310514 | RESIST UNDERLAYER FILM-FORMING COMPOSITION - A resist underlayer film-forming composition includes a polymer including a repeating unit shown by a formula (1), and having a polystyrene-reduced weight average molecular weight of 3000 to 10,000, and a solvent. Each of R | 11-21-2013 |
20140220783 | PATTERN-FORMING METHOD AND RESIST UNDERLAYER FILM-FORMING COMPOSITION - A pattern-forming method includes providing a resist underlayer film on a substrate using a resist underlayer film-forming composition. The resist underlayer film-forming composition includes a first polymer having a glass transition temperature of 0 to 180° C. A silicon-based oxide film is provided on a surface of the resist underlayer film. A resist pattern is provided on a surface of the silicon-based oxide film using a resist composition. The silicon-based oxide film and the resist underlayer film are sequentially dry-etched using the resist pattern as a mask. The substrate is dry-etched using the dry-etched resist underlayer film as a mask. | 08-07-2014 |
20140371466 | PATTERN-FORMING METHOD, AND COMPOSITION FOR FORMING RESIST UNDERLAYER FILM - Providing a method for forming a pattern capable of forming a resist underlayer film that can be easily removed using an alkali liquid while maintaining etching resistance is objected to. Provided by the present invention is a method for forming a pattern, the method including: (1) forming a resist underlayer film on a substrate using a composition for forming a resist underlayer film containing a compound having an alkali-cleavable functional group; (2) forming a resist pattern on the resist underlayer film; (3) forming a pattern on the substrate by dry etching of the resist underlayer film and the substrate, using the resist pattern as a mask; and (4) removing the resist underlayer film with an alkali liquid. | 12-18-2014 |
Patent application number | Description | Published |
20100134779 | POSITION MEASUREMENT METHOD, POSITION CONTROL METHOD, MEASUREMENT METHOD, LOADING METHOD, EXPOSURE METHOD AND EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD - A part of a plate of a predetermined shape detachably mounted on a moving body is detected by an alignment system while the position of the moving body is measured by a measurement unit that sets a movement coordinate system of the movement body, and based on the detection results and the measurement results of the measurement unit corresponding to the detection results, position information of an outer periphery edge of the plate is obtained. Therefore, even if there are no alignment marks on the moving body for position measurement, the position of the plate, or in other words, the position of the moving body can be controlled on the movement coordinate system set by the measurement unit, based on the position information of the outer periphery edge of the plate. | 06-03-2010 |
20130027680 | MEASUREMENT METHOD, MEASUREMENT APPARATUS, EXPOSURE METHOD, AND EXPOSURE APPARATUS - To perform high-speed and highly accurate measurement by setting desired measuring conditions for each measuring object. In an alignment sensor of exposure apparatus, in the case of performing position measurement for a plurality of sample shots, measurement is performed by changing the measuring conditions, in response to a measuring axis direction, a mark or a layer whereupon a mark to be measured exists. At that time, for the measuring objects to be measured under the same measuring conditions, for example, a position in a Y axis direction and a position in an X axis direction, measurement is continuously performed. When the measuring condition is changed, a baseline value is remeasured. The changeable measuring conditions are wavelength of measuring light, use and selection of a retarder, NA and σ of an optical system, a light quantity of measuring light, illumination shape, signal processing algorithm, etc. | 01-31-2013 |
20130329200 | POSITION MEASUREMENT METHOD, POSITION CONTROL METHOD, MEASUREMENT METHOD, LOADING METHOD, EXPOSURE METHOD AND EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD - An exposure apparatus exposes an object with an exposure beam. The apparatus includes first and second stages, a measurement device and a controller. The first stage mounts the object. The second stage is movable relative to the first stage. The measurement device obtains position information of an outer periphery edge of the first stage. The controller controls at least one of a position of the first stage and a position of the second stage based on the position information of the outer periphery edge so that the first and second stages do not touch each other. | 12-12-2013 |
Patent application number | Description | Published |
20110280240 | Packet retransmission control system, method and program - A packet retransmission control system has: a network control block configured to perform packet retransmission control in an upper layer; and a packet retransmission control block configured to perform packet retransmission control with a shorter retransmission timeout than the upper layer in a lower layer that is lower than the upper layer. If the network control block receives a duplicate acknowledge packet being an acknowledge packet notifying a same sequence number for a predetermined number of times, the network control block performs packet retransmission. The packet retransmission control block determines whether or not retransmission of a same packet is performed earlier in the upper layer than in the lower layer. If retransmission of the same packet is performed earlier in the upper layer than in the lower layer, the packet retransmission control block prohibits retransmission of the same packet in the lower layer. | 11-17-2011 |
20110286469 | Packet retransmission control system, method and program - A lower layer retransmission control unit performs the following processing. When transmitting a transmission packet, giving a sequence number indicating a transmission order to the transmission packet. Receiving, from a receiving device that receives the transmission packet as a reception packet, an ACK packet indicating the sequence number of the reception packet. Referring to the sequence number of the received ACK packet to determine whether or not the ACK packet is received in an order of the sequence number. Transmitting first to third transmission packets and, if receiving a first ACK packet and receiving a third ACK packet following the first ACK packet without receiving a second ACK packet, performing fast retransmission control processing. Specifically, determining whether or not to receive the second ACK packet before a fast retransmission determination period passes after a reception time of the third ACK packet. If failing to receive the second ACK packet within the fast retransmission determination period, retransmitting the second transmission packet. | 11-24-2011 |
20110292945 | Packet Receiving Device, Packet Communication System, and Packet Reordering Method - Under an environment where a packet retransmission is performed, a packet receiving device includes a reordering section, configured to perform a reordering of a receiving packet in a lower layer than a network protocol stack, and a buffer section. Out-of-Order packet among receiving packets is associated with a flow and stored in the buffer section. The reordering section determines whether the receiving packet is an In-Order packet or an Out-of-Order packet. In a case where the receiving packet is an In-Order packet of a flow and an Out-of-Order packet of the flow is stored in the buffer section, the reordering section transfers the receiving packet to the network protocol stack and then transfers all of Out-of-Order packet of the flow stored in the buffer section to the network protocol stack. | 12-01-2011 |
20120082030 | PACKET RETRANSMISSION CONTROL SYSTEM, PACKET RETRANSMISSION CONTROL METHOD AND RETRANSMISSION CONTROL PROGRAM - A packet retransmission control system includes an application processing module on which an application for executing communication processing operates, a retransmission control determination module which determines whether to execute high-speed retransmission control by a lower layer based on a predetermined rule with respect to a packet whose sending is requested by the application processing module, a packet processing branching module which allocates a packet determined to be subjected to high-speed retransmission control and a packet determined not to be subjected to high-speed retransmission control, an MAC retransmission control module which executes retransmission control of a transmission packet by a retransmission time-out shorter in time than a protocol of a transport layer with respect to a packet determined to be subjected to high-speed retransmission control, and an external output module which externally outputs a packet sent from the MAC retransmission control module or the packet processing branching module. | 04-05-2012 |
Patent application number | Description | Published |
20090170755 | Cyclic Peptide Compounds - The present invention relates to a new cyclic peptide compound or a salt thereof, which has anti-hepatitis C virus activities based on inhibitory activity against the RNA replication of hepatitis C virus replicon, to a process for preparation thereof comprising a rearrangement reaction under a mild acidic condition and the following amino acid changing reactions etc., to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of hepatitis C in a human being or an animal. | 07-02-2009 |
20100271412 | INKJET PRINTER - A inkjet printer including a plurality of heads installed in a staggered arrangement, and a relay board for receiving image data, a control signal conforming to each head, and a timing signal for determining timed intervals to emit ink particles from the control unit of the inkjet printer, and for sending the received image data, control signal and timing signal to the aforementioned plurality of respective drive signal generating circuits. | 10-28-2010 |
20100286033 | NEW CYCLIC PEPTIDE COMPOUNDS - The present invention relates to a new cyclic peptide compound or a salt thereof, which has anti-hepatitis C virus activities based on inhibitory activity against the RNA replication of hepatitis C virus replicon, to a process for preparation thereof comprising a rearrangement reaction under a mild acidic condition and the following amino acid changing reactions etc., to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of hepatitis C in a human being or an animal. | 11-11-2010 |
20110207729 | BICYCLIC ACYLGUANIDINE DERIVATIVE - An object of the present invention is to provide a novel and excellent agent for treating or preventing dementia, schizophrenia, and the like, based on the serotonin 5-HT | 08-25-2011 |
20120105527 | INKJET PRINTER - A inkjet printer including a plurality of heads installed in a staggered arrangement, and a relay board for receiving image data, a control signal conforming to each head, and a timing signal for determining timed intervals to emit ink particles from the control unit of the inkjet printer, and for sending the received image data, control signal and timing signal to the aforementioned plurality of respective drive signal generating circuits. | 05-03-2012 |
20120113177 | INKJET PRINTER - A inkjet printer including a plurality of heads installed in a staggered arrangement, and a relay board for receiving image data, a control signal conforming to each head, and a timing signal for determining timed intervals to emit ink particles from the control unit of the inkjet printer, and for sending the received image data, control signal and timing signal to the aforementioned plurality of respective drive signal generating circuits. | 05-10-2012 |
Patent application number | Description | Published |
20120145552 | ELECTROPLATING METHOD - An electroplating method includes: preparing a substrate having via holes formed in a surface; immersing the substrate in a pretreatment solution to carry out pretreatment of the substrate; immersing the substrate in a plating solution without applying a voltage between the substrate and an anode, thereby replacing the pretreatment solution in the via holes with the plating solution; carrying out first-step electroplating of the substrate while controlling the voltage, applied between the substrate and the anode, to be equal to or higher than a voltage which is necessary for an electric current, appropriate to fill a plated metal into the via holes, to flow stably between the substrate and the anode; and carrying outsecond-step electroplating of the substrate while controlling the electric current, flowing between the substrate and the anode, at an electric current appropriate to fill the plated metal into the via holes. | 06-14-2012 |
20120152749 | ELECTROPLATING METHOD - An electroplating method can securely and efficiently fill a plated metal into deep high-aspect ratio vias in a bottom-up manner without producing defects in the plated metal. The electroplating method includes: immersing a substrate, having vias formed in a surface, and an anode in a plating solution in a plating tank, the anode being disposed opposite the surface of the substrate; and intermittently passing a plating current at a constant current value between the substrate and the anode in such a manner that the supply and the stop of the plating current are repeated, and that the proportion of a current supply time during which the plating current is supplied increases with the progress of plating, thereby filling a plated metal into the vias. | 06-21-2012 |
20120255864 | ELECTROPLATING METHOD - An electroplating method is capable of reliably embedding via holes with a plated metal such as copper or the like when a substrate with a seed layer of a metal having a greater ionization tendency than hydrogen is electroplated using an acidic plating solution such as a copper sulfate plating solution. The electroplating method including preparing a substrate having via holes covered with a first metal, which has a greater ionization tendency than hydrogen, in a surface thereof, pretreating the substrate by immersing the substrate in a pretreatment solution in which a second metal that is more noble than the first metal or a salt thereof is dissolved, and then electroplating the surface of the substrate to embed the second metal or a third metal in the via holes. | 10-11-2012 |
20140299476 | ELECTROPLATING METHOD - An electroplating method is disclosed. The method includes preparing a substrate having via holes in a surface thereof, performing a pretreatment of the substrate surface by immersing the substrate in a pretreatment liquid containing a plating suppressor to adsorb the plating suppressor onto the substrate surface, immersing the pretreated substrate in a plating solution containing a plating suppressor and a plating accelerator to replace the pretreatment liquid, attached to the substrate surface including interior surfaces of the via holes, with the plating solution, and then electroplating the substrate surface to fill the via holes with metal. | 10-09-2014 |
Patent application number | Description | Published |
20120158938 | CONTROL SERVER, SERVICE PROVIDING SYSTEM, AND METHOD OF PROVIDING A VIRTUAL INFRASTRUCTURE - A service providing system includes a control server and a physical resource(s) controlled by the control server. The control server has a virtual device providing unit(s) that provides at least one virtual object for controlling a physical resource(s), and a virtual infrastructure providing unit(s) that can provide, as a virtual object(s), a virtual infrastructure(s) configured using at least one virtual object provided by the virtual device providing unit(s), wherein the virtual infrastructure providing unit(s) can configure a virtual infrastructure(s) using the virtual object(s) provided by the virtual infrastructure providing unit(s), and can provide the virtual infrastructure(s) as a virtual object(s). | 06-21-2012 |
20130148666 | COMMUNICATION SYSTEM, CONTROLLER, NODE CONTROLLING METHOD AND PROGRAM - A configuration of a communication system that is able to effect packet forwarding in accordance with an intended forwarding path even in an environment where a node represented by a Layer-2 switch (L2SW) and a node represented by an OpenFlow switch exist together, is provided. The communication system includes a first node, such as a Layer-2 switch, a plurality of second nodes, equivalent to the OpenFlow switches, and a controller. The controller causes the first node to receive a destination learning packet from one of the second nodes lying on the downstream side of the first node on a preset packet forwarding path. The destination learning packet has a node lying on the downstream side of the first node as a transmission source, so that the controller causes the first node to perform a packet forwarding operation in accordance with the packet forwarding path. | 06-13-2013 |
20130223452 | COMMUNICATION SYSTEM, CONTROL APPARATUS, PATH CONTROLLING METHOD AND PROGRAM - A communication system includes a plurality of first nodes that, in accordance with processing rules (packet handling operations) prescribing processing contents for a packet belonging to a pre-set flow, processes a packet received, which matches to the processing rules, and a second node that forwards the received packet via its ports without referencing the processing rules. The communication system also includes a control apparatus that sets, for the first nodes situated on a forwarding path for the packet belonging to the pre-set flow, processing rules to forward the packet belonging to the pre-set flow to each next hop. The control apparatus also sets, for the first node not situated on the forwarding path, processing rules to instruct dropping the packet that is forwarded from the second node and that is deviated from the forwarding path. | 08-29-2013 |
Patent application number | Description | Published |
20090096910 | IMAGING APPARATUS - An imaging apparatus includes an imaging element configured to convert an optical image to a digital image information, an imaging processing device configured to acquire an image information by way of the imaging element, an incline detection device configured to detect an incline of the imaging apparatus, an image display device configured to display an image based on the image information, an incline computation device configured to compute an incline information that corresponds to a magnitude of the incline, in accordance with a detection data that is obtained by the incline detection device, an information storage device configured to store the incline information that is computed by the incline computation device, and a display processing device configured to display the image and an incline guide display corresponding to the incline information upon a screen of the image display device. The display processing device is configured to change a display format of the incline guide display in accordance with the magnitude of the incline. | 04-16-2009 |
20090141135 | LENS DRIVE DEVICE, IMAGE PICKUP DEVICE AND LENS DRIVE METHOD - A lens drive device in at least one lens barrel holding a lens moveably includes a motor to drive the lens; an acceleration detection section to detect an acceleration; and an output control section to control an output of the motor corresponding to the acceleration detected by the acceleration detection section. The output control section determines whether the acceleration detected by the acceleration detection section falls within a predetermined acceleration range or not. When the acceleration is determined to be within the range, a further determination of whether the lens drive device is in a stationary state is performed. When it is determined not being in the stationary state, the motor is driven by a maximum drive voltage. When it is determined being in the stationary state, a further determination of whether the posture is horizontal or not is performed. | 06-04-2009 |
20110007169 | INFORMATION DEVICE, IMAGING APPARATUS HAVING THE SAME, AND METHOD OF ANGLE CORRECTION OF OBJECT - An information device includes: an angle detector which outputs data for obtaining a roll angle and a pitch angle of an object; and a corrector which corrects the roll angle based on the pitch angle obtained from the data outputted by the angle detector. | 01-13-2011 |
20120069234 | Imaging Apparatus capable of detecting and displaying information with respect to an incline thereof - An imaging apparatus including an incline detection device configured to detect an incline of the imaging apparatus, an image display device configured to display an image based on the image information, an incline computation device configured to compute an incline information that corresponds to a magnitude of the incline, an information storage device configured to store the incline information that is computed by the incline computation device, and a display processing device configured to display the image and an incline guide display corresponding to the incline information upon a screen of the image display device. The display processing device is configured to change a display format of the incline guide display in accordance with the magnitude of the incline. | 03-22-2012 |
Patent application number | Description | Published |
20110111222 | ADHERENCE SUBSTANCE, PRESSURE SENSITIVE ADHESIVE SHEET AND ITS USE - To provide an adherence substance which has a low viscosity and good coatability, can be made solvent free, is less likely to undergo an increase in the adhesive strength with time and has good adhesion to an adherend while the adhesive strength is low, is excellent in removability and has a good wettability. | 05-12-2011 |
20110151250 | ADHERENCE SUBSTANCE, PRESSURE SENSITIVE ADHESIVE SHEET AND ITS USE - To provide an adherence substance which has a low viscosity and good coatability, can be made solvent free, has a low adhesive strength, of which increase with time is small, has good adhesion to a substrate, has excellent adhesion to an adherend and excellent removability, and has a good wettability. | 06-23-2011 |
20110171465 | ADHESIVE LAMINATE - To provide an adhesive laminate with which an adhesive deposit does not result even when a polyester-type substrate layer is used. | 07-14-2011 |
20120135241 | TOUCH PANEL - To provide a touch panel having a surface protective film laminated on a touch pad via an adherence substance layer having a low adhesive strength and excellent removability, having a good holding power, and having an adhesive strength with a small increase with time. | 05-31-2012 |
Patent application number | Description | Published |
20090251300 | BATTERY CHARGING SYSTEM FOR ELECTRIC VEHICLE - A battery charging system includes: an electric vehicle; a network termination unit connectable to the electric vehicle through a power line cable for supplying electric power to the electric vehicle; and a first server that transmits a control signal indicative of permission or forbiddance of power supply from the network termination unit to the electric vehicle to the electric vehicle through the network termination unit. The electric vehicle transmits identification information for identifying the electric vehicle and the user thereof to the first server through the network termination unit. The network termination unit transmits position information concerning the position of the network termination unit to the first server. The first server determines permission or forbiddance of the power supply based on the identification information and the position information. | 10-08-2009 |
20100114800 | Cartridge battery, management device, battery system, management method, and program - A battery system has: a first device that is operated by electric power, having a first connector arranged at a first location; a second device that is operated by electric power, having a second connector arranged at a second location; a rechargeable battery; and a connection section to be releasably connected to each of the first and second connectors, and includes a plurality of cartridge batteries with approximately the same outer shape and size. | 05-06-2010 |
20110264287 | ELECTRIC POWER CONTROL SYSTEM, ELECTRIC POWER CONTROL METHOD, AND CONTROL DEVICE, DATA STORAGE MEDIUM, AND SERVER DEVICE FOR THE SAME - A power control system comprises a power accumulating system including a storage cell charged with electric power supplied from a power generating system and supplying a vehicle with electric power, and a control device controlling a cumulative power amount that is an amount of electric power accumulated in the storage cell. The power control system accepts drive schedule data representing whether or not the vehicle is to be used during a predetermined period. The power control system charges the storage cell till the cumulative power stored in the storage cell reaches a first threshold when the drive schedule data represents the vehicle is to be used during the period, or otherwise, it charges the storage cell till the cumulative power stored in the storage cell reaches a second threshold smaller than the first threshold when the drive schedule data represents the vehicle is not to be used during the period. | 10-27-2011 |
20130158730 | ELECTRIC POWER CONTROL SYSTEM, ELECTRIC POWER CONTROL METHOD, AND CONTROL DEVICE, DATA STORAGE MEDIUM, AND SERVER DEVICE FOR THE SAME - A power control system comprises a power accumulating system including a storage cell charged with electric power supplied from a power generating system and supplying a vehicle with electric power, and a control device controlling a cumulative power amount that is an amount of electric power accumulated in the storage cell. The power control system accepts drive schedule data representing whether or not the vehicle is to be used during a predetermined period. The power control system charges the storage cell till the cumulative power stored in the storage cell reaches a first threshold when the drive schedule data represents the vehicle is to be used during the period, or otherwise, it charges the storage cell till the cumulative power stored in the storage cell reaches a second threshold smaller than the first threshold when the drive schedule data represents the vehicle is not to be used during the period. | 06-20-2013 |
Patent application number | Description | Published |
20110243331 | SHARED RANDOM NUMBERS MANAGEMENT METHOD AND MANAGEMENT SYSTEM IN SECRET COMMUNICATION NETWORK - In a secret communication network including a center node and multiple remote nodes, the center node is provided with a virtual remote node which functions as a remote node similar to each of the remote nodes. Random numbers shared between the center node and each remote node are managed based on random number sequences used in cipher communication between the virtual remote node and one of the remote nodes. | 10-06-2011 |
20120045208 | COHERENT RECEIVER - A coherent receiver | 02-23-2012 |
20120082464 | COHERENT OPTICAL RECEIVING APPARATUS, COHERENT OPTICAL COMMUNICATIONS SYSTEM EMPLOYING SAME, AND COHERENT OPTICAL COMMUNICATIONS METHOD - With respect to a coherent optical receiving apparatus, a polarization multiplexing light signal, whereupon a first signal is placed upon a first polarized wave light and a second signal is placed upon a second polarized wave light, is polarization divided upon the transmitting side thereof, and the first signal and the second signal cannot be received in correspondence with the transmitting side. Accordingly, disclosed is a coherent optical receiving apparatus, comprising a coherent light receiving unit that detects coherent light, and a signal processing unit that carries out signal processing that is set with control coefficients. The coherent light receiving unit receives a first polarized light that is modulated with a first transmitted signal and outputs a first detected signal, and simultaneously receives the first polarized light with a second polarized light that is modulated with a second transmitted signal, and outputs a second detected signal. The signal processing unit establishes a first control coefficient on the basis of the first detected signal, and establishes a second control coefficient on the basis of the first control coefficient and the second detected signal, and employs the second control coefficient to output a first received signal corresponding to the first transmitted signal, and a second received signal corresponding to the second transmitted signal. | 04-05-2012 |
20120237202 | COHERENT OPTICAL RECEIVER, APPARATUS AND METHOD FOR DETECTING INTER-CHANNEL SKEW IN COHERENT OPTICAL RECEIVER - In a coherent optical receiver, sufficient demodulation becomes impossible and consequently receiving performance deteriorates if an inter-channel skew arises, therefore, a coherent optical receiver according to an exemplary aspect of the invention includes a local light source, a 90° hybrid circuit, an optoelectronic converter, an analog to digital converter, and a digital signal processing unit; wherein the 90° hybrid circuit makes multiplexed signal light interfere with local light from the local light source, and outputs a plurality of optical signals separated into a plurality of signal components; the optoelectronic converter detects the optical signals and outputs detected electrical signals; the analog to digital converter quantizes the detected electrical signals and outputs quantized signals; the digital signal processing unit includes a skew compensation unit for compensating a difference in propagation delay between the plurality of signal components, and an FFT operation unit for performing a fast Fourier transform process on the quantized signals; and wherein the difference in propagation delay is calculated on the basis of a plurality of peak values with a central focus on one peak value in the results of performing the fast Fourier transform process. | 09-20-2012 |
20130051790 | COHERENT OPTICAL RECEIVER, APPARATUS AND METHOD FOR DETECTING INTERCHANNEL SKEW IN COHERENT OPTICAL RECEIVER - In a coherent optical receiver, sufficient demodulation becomes impossible and consequently receiving performance deteriorates if an interchannel skew arises, therefore, a coherent optical receiver according to an exemplary aspect of the invention includes a local light source; a 90-degree hybrid circuit; an optoelectronic converter; an analog-to-digital converter; and a digital signal processing unit, wherein the 90-degree hybrid circuit makes multiplexed signal light interfere with local light from the local light source, and outputs a plurality of optical signals separated into a plurality of signal components; the optoelectronic converter detects the optical signals and outputs detected electrical signals; the analog-to-digital converter quantizes the detected electrical signals and outputs quantized signals; and the digital signal processing unit includes a skew compensation unit for compensating a difference in propagation delay between the plurality of signal components, and a demodulation unit for demodulating the quantized signals. | 02-28-2013 |
20130266308 | COHERENT OPTICAL RECEIVER, DEVICE AND METHOD FOR DETECTING INTER-LANE SKEW IN COHERENT OPTICAL RECEIVER - The disclosed coherent optical receiver includes a local light source; a 90-degree hybrid circuit; an optoelectronic converter; an analog-to-digital converter; a skew addition unit; and a FFT operation unit. The 90-degree hybrid circuit makes multiplexed signal light interfere with local light from the local light source, and outputs multiple optical signals separated into a plurality of signal components. The optoelectronic converter detects the optical signal and outputs a detected electrical signal. The analog-to-digital converter digitizes the detected electrical signal and outputs a detected digital signal. The skew addition unit adds to the detected digital signal an additional skew amount whose absolute value is equal to, whose sign is opposite to a skew amount of a difference in propagation delay in each lane connected to each output channel of the 90-degree hybrid circuit. The FFT operation unit performs a fast Fourier transform on the output from the skew addition unit. | 10-10-2013 |
20140079386 | COHERENT OPTICAL RECEIVER, APPARATUS AND METHOD FOR DETECTING INTERCHANNEL SKEW IN COHERENT OPTICAL RECEIVER - In a coherent optical receiver, sufficient demodulation becomes impossible and consequently receiving performance deteriorates if an interchannel skew arises, therefore, a coherent optical receiver according to an exemplary aspect of the invention includes a local light source; a 90-degree hybrid circuit; an optoelectronic converter; an analog-to-digital converter; and a digital signal processing unit, wherein the 90-degree hybrid circuit makes multiplexed signal light interfere with local light from the local light source, and outputs a plurality of optical signals separated into a plurality of signal components; the optoelectronic converter detects the optical signals and outputs detected electrical signals; the analog-to-digital converter quantizes the detected electrical signals and outputs quantized signals; and the digital signal processing unit includes a skew compensation unit for compensating a difference in propagation delay between the plurality of signal components, and a demodulation unit for demodulating the quantized signals. | 03-20-2014 |
20140140690 | COHERENT OPTICAL RECEIVER, APPARATUS AND METHOD FOR DETECTING INTER-CHANNEL SKEW IN COHERENT OPTICAL RECEIVER - In a coherent optical receiver, sufficient demodulation becomes impossible and consequently receiving performance deteriorates if an inter-channel skew arises, therefore, a method for detecting inter-channel skew in a coherent optical receiver according to an exemplary aspect of the invention includes the steps of: outputting a plurality of optical signals separated into a plurality of signal components by making a test light from a test light source interfere with a local light from a local light source; detecting the optical signals and outputting detected electrical signals; quantizing the detected electrical signals and outputting quantized signals; performing a fast Fourier transform process on the quantized signals; and calculating a difference in propagation delay between the plurality of signal components on the basis of a plurality of peak values in the results of performing the fast Fourier transform process. | 05-22-2014 |
20140286638 | SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD - Signal processing means includes carrier compensation means for compensating for a phase difference and a frequency difference between signal light and local light in relation to two polarization signals, so as to generate two carrier compensated signals, symbol determination means for demodulating the two carrier compensated signals on the basis of a signal arrangement of multi-value modulation, symbol rough-determination means for demodulating the two carrier compensated signals on the basis of a signal arrangement in which the number of multi-values of the multi-value modulation is reduced, selection means for selecting either of an output of the symbol determination means and an output of the symbol rough-determination means, and coefficient setting means for updating filter coefficients of polarized wave separation means by using an output selected by the selection means. | 09-25-2014 |