Patent application number | Description | Published |
20100212429 | ULTRASONIC INSPECTION APPARATUS, ULTRASONIC PROBE APPARATUS USED FOR ULTRASONIC INSPECTION APPARATUS, AND ULTRASONIC INSPECTION METHOD - An ultrasonic inspection apparatus includes: an ultrasonic probe apparatus including an ultrasonic transducer; a drive element selecting section that selects a required piezoelectric vibrator of the ultrasonic transducer; a signal detecting circuit that detects an electric signal dependent on a reflected echo of an ultrasonic wave emitted from the selected piezoelectric vibrator; a signal processing section that produces data on an internal image of the inspection object based on the detected reflected echo; a second display unit that combines multiple pieces of image data acquired from the signal processing section and displays an integrated visualization data result; and an second input unit that is used to perform an operation command such as a command input to start or terminate an inspection or an a command to set inspection condition. | 08-26-2010 |
20100251822 | ULTRASONIC INSPECTION DEVICE AND ULTRASONIC INSPECTION METHOD - An ultrasonic transducer is provided with a distance measuring ultrasonic sensor for detecting a distance between the ultrasonic transducer and a surface of an inspection object and an inclination of the ultrasonic transducer with respect to the surface of the inspection object, to control the distance and the inclination of the ultrasonic transducer with respect to the inspection object based on information detected by the distance measuring ultrasonic sensor, and at least part of ultrasonic wave transmission/reception by the distance measuring ultrasonic sensor is performed during execution of aperture synthesis processing during which transmission/reception by the ultrasonic transducer is not performed. | 10-07-2010 |
20110000299 | ULTRASONIC INSPECTION APPARATUS - There is provided an ultrasonic inspection apparatus which detects various deviations with respect to an ideal scanning position and achieves, with high accuracy, an ultrasound flaw inspection by autonomously adjusting the deviations. The ultrasonic inspection apparatus according to the present invention is provided with an integrated type ultrasound transducer including an ultrasonic transducer, an integral type ultrasound transducer control unit, an actuator for distance adjustment, an actuator for tilt control, and a distance measuring sensor. The integrated type ultrasound transducer calculates a deviation between a scanning position based on a preliminarily generated scanning path information and an ideal scanning position, and performs a deviation correction processing by autonomously controlling a distance and a tilt between an opening surface of the ultrasound transducer and an inspection region of an object to be inspected in accordance with this deviation. | 01-06-2011 |
20110000300 | ULTRASONIC INSPECTION APPARATUS - There is provided an ultrasonic inspection apparatus using scanning path information with high accuracy at a time of ultrasonic flaw inspection. The ultrasonic inspection apparatus includes: a measurement unit measuring a distance to a surface of the object to be inspected to obtain measurement data including a group of points; a shape data generation unit, by using the measurement data including the group of points obtained by the measurement unit, for generating shape data of the surface of the object to be inspected including the group of points having position information represented by a coordinate system of the scanner mechanism; and a path information generation unit, by using the shape data generated by the shape data generation unit, for calculating a passage point on the surface of the object to be inspected that forms a scanning path of the ultrasonic transducer, and generating the scanning path information of the ultrasonic transducer in which a normal vector of the passage point on the surface of the object to be inspected and an opening surface of the ultrasonic transducer intersect each other, and a distance between the passage point and a center of the opening surface of the ultrasonic transducer is constant. | 01-06-2011 |
Patent application number | Description | Published |
20090036603 | CONTINUOUS PRODUCTION METHOD FOR PRODUCING POLYMER RESIN PARTICLE - Disclosed is a method for continuously producing polymer resin particles, including the steps of: introducing a mixed solution of a polymerizable monomer and a chain transfer agent into an aqueous solution of a surface active agent and dispersing a resulting mixture via a mechanical dispersion apparatus to obtain an oil droplet dispersion containing oil droplets exhibiting a median size (D | 02-05-2009 |
20090250115 | PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL - Provided are a newly developed dye-sensitizing type photoelectric conversion element employing a highly durable sensitizing dye, exhibiting high photoelectric conversion efficiency, and a solar cell fitted with the photoelectric conversion element. Also disclosed is a photoelectric conversion element comprising a compound represented by Formula (1) between a pair of facing electrodes. | 10-08-2009 |
20100263726 | PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL - Provided is a photoelectric conversion element for which a novel compound (dye) exhibiting excellent adsorption to an oxide semiconductor and exhibiting high photoelectric conversion efficiency is used, and also provided is a solar cell employing the photoelectric conversion element. Disclosed is a dye-sensitizing type photoelectric conversion element possessing at least a pair of facing electrodes, a semiconductor layer possessing a semiconductor and a sensitizing dye supported on the semiconductor, and a charge transport layer, wherein the semiconductor layer and the charge transport layer are provided between the facing electrodes, and wherein the sensitizing dye comprises a compound represented by the following Formula (1). | 10-21-2010 |
20100275988 | PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL - A dye-sensitized photoelectric conversion element, comprises a pair of electrodes arranged opposite to each other; a semiconductor layer including a semiconductor supporting a sensitizing dye; and an electrolyte layer. At least the semiconductor layer and the electrolyte layer are provided between the pair of electrodes, and the sensitizing dye contains a compound represented by the following Formula (1). | 11-04-2010 |
20100282322 | PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL - Provided is a photoelectric conversion element containing a pair of opposite electrodes having therebetween: a semiconductor layer containing a sensitizing dye which is supported by a semiconductor; and a charge transport layer, wherein the sensitizing dye is a compound represented by Formula (1), | 11-11-2010 |
20100288360 | PHOTOELECTRIC CONVERSION ELEMENT AND SOLOR CELL - Disclosed is a photoelectric conversion element comprising a conductive support and provided thereon, a semiconductor layer, a charge transporting layer and an opposed electrode, the semiconductor layer comprising a semiconductor with a dye, wherein the dye is a compound represented by the following formula (1). | 11-18-2010 |
20100294368 | PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL - A photoelectric conversion element having a semiconductor layer and a charge transfer layer provided between a first electrode and a second electrode is disclosed, and the semiconductor layer has light absorption in an absorption wavelength region at least 350 to 1,000 nm and has light transmission in the absorption wavelength region of the semiconductor, the charge transfer layer comprises a charge transfer complex formed by an electron-donating compound and an electron-accepting compound, and the charge-transfer complex has an absorption wavelength in the transmission wavelength of the semiconductor layer. | 11-25-2010 |
20120042953 | PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL - A photoelectric conversion element comprising a substrate, a first electrode, a photoelectric conversion layer comprising a semiconductor and a sensitizing dye, a hole transport layer and a second electrode, wherein the hole transport layer comprises a polymer having a repeat unit represented by Formula (1) or (2), | 02-23-2012 |
20120060927 | PHOTOELECTRIC CONVERSION ELEMENT, METHOD OF MANUFACTURING PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL - The present invention provides a photoelectric conversion element exhibiting excellent photoelectric conversion efficiency and excellent stability in photoelectric conversion function; a method of manufacturing the photoelectric conversion element; and a solar cell thereof in order to solve the current problems. Disclosed is a photoelectric conversion element possessing a substrate and provided thereon, a first electrode, a photoelectric conversion layer containing a semiconductor and a sensitizing dye, a hole transport layer and a second electrode, wherein the hole transport layer possesses a polymer having a repeating unit represented by Formula (1) or Formula (2): | 03-15-2012 |
20120073661 | PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL - Provided is a photoelectric conversion element composed of a highly durable sensitizing dye, exhibiting high photoelectric conversion efficiency, and also a solar cell fitted with the photoelectric conversion element. A photoelectric conversion element comprising a substrate provided thereon a first electrode, a photoelectric conversion layer having a semiconductor and a sensitizing dye, a charge transporting layer and a second electrode, wherein the photoelectric conversion layer comprising a compound represented by Formula (1), Formula (1): R | 03-29-2012 |
20120085411 | PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL - Provided is a photoelectric conversion element containing at least: a semiconductor layer containing a semiconductor and a dye which is supported by the semiconductor, and a hole transport layer containing a hole transport compound, wherein the dye is a compound represented by Formula (1), and the hole transport compound is a polymer made from 3,4-ethylenedioxythiophene: | 04-12-2012 |
20120152356 | PHOTOELECTRIC CONVERSION ELEMENT AND DYE-SENSITIZED SOLAR CELL - A photoelectric conversion element comprising: a substrate; a first electrode; a photoelectric conversion layer comprising a semiconductor layer containing a dye and a semiconductor and a charge transport layer; and a second electrode, in this order, wherein the photoelectric conversion layer comprises a compound represented by Formula (1), wherein R | 06-21-2012 |
20120247562 | DYE-SENSITIZED SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - Provided are a dye-sensitized solar cell with which desired photoelectric conversion efficiency is obtained when short-circuiting between a photoelectric conversion layer and a charge transport layer is suppressed, and also a manufacturing method thereof. Disclosed is a dye-sensitized solar cell comprising a photoelectric conversion element comprising a substrate and layered thereon, a first electrode layer, a photoelectric conversion layer in which a sensitizing dye is carried onto a semiconductor material, a charge transport layer and a second electrode layer in this order, wherein the photoelectric conversion layer comprises a compound represented by the following Formula (1): Formula (1) (R-A) | 10-04-2012 |
20120325319 | PHOTOELECTRIC CONVERSION ELEMENT, METHOD FOR PRODUCING PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL - A photoelectric conversion element excellent in photoelectric conversion efficiency and stability of photoelectric conversion function, a method for producing the photoelectric conversion element, and a solar cell comprising the photoelectric conversion element are provided. The present invention relates to a photoelectric conversion element comprising a substrate, a first electrode, a photoelectric conversion layer containing a semiconductor and a sensitizing dye, and a hole transport layer, and a second electrode, wherein the hole transport layer comprises a polymer having a repeating unit represented by the general formula (1) or (2), and the sensitizing dye is represented by any of the general formulas (3A) to (3C). | 12-27-2012 |
20130048076 | DYE-SENSITIZED SOLAR CELL - In the present invention, a dye-sensitizing solar cell with which high open voltage (Voc) and high short-circuit current (Jsc) are obtained is provided even though a conductive polymer is used as a hole transport material, whereby high photoelectric conversion efficiency can be obtained. Disclosed is a dye-sensitized solar cell comprising a substrate, a first electrode, a photoelectric conversion layer comprising a semiconductor and a sensitizing dye, a hole transport layer comprising a solid stale hole transport material, and a second electrode, wherein the solid state hole transport material contained in the hole transport layer comprises a conductive polymer formed by polymerizing a compound having a thiophene structure, and the hole transport layer has an ionization potential of 5.0-5.5 eV. | 02-28-2013 |
20130056074 | DYE-SENSITIZED SOLAR CELL AND PRODUCTION METHOD OF THE SAME - Disclosed is a dye-sensitized solar cell having at least a substrate, a first electrode, a photoelectric conversion layer containing a semiconductor and a sensitizing dye, a positive hole transporting layer containing a solid positive hole transporting material, and a second electrode, in which the positive hole transporting material contains a polythiophene-based polymer which is a conductive polymer formed via copolymerization of at least 2 compounds having a structure represented by Formula (1), (2), or (3) described in the specification. | 03-07-2013 |
20150243445 | PHOTOELECTRIC CONVERSION ELEMENT AND METHOD FOR PRODUCING THE SAME - To provide a photoelectric conversion element being excellent in photoelectric conversion efficiency and stability of photoelectric conversion function, a method for producing the photoelectric conversion element, and a solar cell using the photoelectric conversion element. A photoelectric conversion element having a substrate, a first electrode, a photoelectric conversion layer containing a semiconductor and a sensitizing pigment, a hole transport layer having a conductive polymer, and a second electrode, wherein the hole transport layer is formed by bringing the photoelectric conversion layer into contact with a solution containing a conductive polymer precursor and an oxidizer at a ratio of 0.1<[Ox]/[M] (wherein [Ox] is the molar concentration of the oxidizer; and [M] is the molar concentration of the conductive polymer precursor), and irradiating the photoelectric conversion layer with light. | 08-27-2015 |
Patent application number | Description | Published |
20140301204 | MOBILE COMMUNICATION METHOD, POLICY AND CHARGING RULE SERVER APPARATUS, AND MOBILE MANAGEMENT NODE - When congestion is detected in an S-GW, communications are allowed to continue as many as possible. A mobile communication method according to the present invention includes: notifying, by the S-GW, a PDF in a PCRF of detection of congestion when the congest is detected; acquiring, by the PDF in the PCRF, charging system information regarding UEs using an S1 bearer and an S5 bearer set in the S-GW from an HSS; acquiring, by the PDF in the PCRF, communication service class information in a flow unit in the S1 bearer and the S5 bearer from the P-GW according to the notification; and performing, by the PDF in the PCRF, bandwidth adjustment on specific flows of the S1 bearer and the S5 bearer based on the charging system information and the communication service class information in the flow unit. | 10-09-2014 |
20150072695 | PRIVATE BRANCH EXCHANGE SYSTEM, PRIVATE BRANCH EXCHANGE SERVER, AND COMMUNICATION METHOD - A private branch exchange system capable of enabling radio communication terminals belonging to an extension group to perform device-to-device direct communication (D2D communication) by using a radio access network such as LTE. A private branch exchange server | 03-12-2015 |
20150079976 | COMMUNICATION SYSTEM, PHONEBOOK SERVER, RADIO COMMUNICATION TERMINAL, AND COMMUNICATION METHOD - Provided are a communication system capable of causing a communication application to speedily find out whether D2D communication is possible or not. The phonebook server | 03-19-2015 |
20150087283 | RADIO COMMUNICATION SYSTEM, COMMUNICATION CONTROL APPARATUS, RADIO COMMUNICATION TERMINAL, AND COMMUNICATION CONTROL METHOD - Provided are a radio communication system allowing D2D communication to be provided by using a radio access network such as LTE while controlling the radio communication terminals from the network side. A radio base station | 03-26-2015 |
20150105088 | RADIO COMMUNICATION TERMINAL AND COMMUNICATION METHOD - Provided are a radio communication terminal capable of causing a communication application to speedily find out whether D2D communication is possible by using a radio access network such as LTE. A terminal | 04-16-2015 |
20150119049 | RADIO COMMUNICATION TERMINAL, COMMUNICATION CONTROL APPARATUS, AND COMMUNICATION CONTROL METHOD - Provided are a radio communication terminal, a communication control apparatus, and a communication control method capable of enhancing the possibility of providing a communication application through inter-terminal direct communication (D2D communication) even in a case where a call request cannot be accepted due to congestion on the network side. In a terminal | 04-30-2015 |
20150133133 | RADIO COMMUNICATION SYSTEM, COMMUNICATION CONTROL APPARATUS, AND COMMUNICATION CONTROL METHOD - Provided are a radio communication system, a communication control apparatus, and a communication control method allowing radio communication terminals to call each other in a case where device-to-device direct communication (D2D communication) is provided using a radio access network such as LTE. A terminal | 05-14-2015 |
20150181403 | MOBILE COMMUNICATION SYSTEM, NETWORK APPARATUS, MOBILE STATION, AND MOBILE COMMUNICATION METHOD | 06-25-2015 |
20150350459 | BILLING SYSTEM, BILLING APPARATUS, AND BILLING METHOD - Provided are a billing system, a billing apparatus, and a billing method capable of billing for device-to-device direct communication (D2D communication) performed using a radio access network such as LIE. A terminal | 12-03-2015 |
Patent application number | Description | Published |
20090067959 | Substrate processing apparatus, substrate transfer apparatus, substrate clamp apparatus, and chemical liquid treatment apparatus - The present invention relates to a substrate processing apparatus which can improve a tact time of substrate processing. A polishing apparatus as the substrate processing apparatus includes plural polishing sections ( | 03-12-2009 |
20100190417 | APPARATUS FOR DRESSING A POLISHING PAD, CHEMICAL MECHANICAL POLISHING APPARATUS AND METHOD - An apparatus for dressing a polishing pad is described. The apparatus includes a dresser drive shaft which is rotatable and vertically movable, a dresser flange coupled to the dresser drive shaft and configured to secure a dressing member thereto, a spherical bearing provided in the dresser flange and configured to allow the dressing member to tilt with respect to the dresser drive shaft, and a spring mechanism configured to generate a force against a tilting motion of the dressing member. | 07-29-2010 |
20120193506 | SUBSTRATE PROCESSING APPARATUS, SUBSTRATE TRANSFER APPARATUS, SUBSTRATE CLAMP APPARATUS, AND CHEMICAL LIQUID TREATMENT APPARATUS - The present invention relates to a substrate processing apparatus which can improve a tact time of substrate processing. A polishing apparatus as the substrate processing apparatus includes plural polishing sections each for polishing a semiconductor wafer (W), and a swing transporter for transferring the wafer (W). The swing transporter includes a wafer clamp mechanism adapted to clamp the wafer (W), a vertically moving mechanism for vertically moving the wafer clamp mechanism along a frame of a casing of the polishing section, and a swing mechanism for swinging the wafer clamp mechanism about a shaft adjacent to the frame. | 08-02-2012 |
20140116466 | SUBSTRATE CLEANING APPARATUS AND SUBSTRATE CLEANING METHOD - A substrate cleaning apparatus performs scrub cleaning of a surface of a substrate with an elongated cylindrical roll cleaning member. The substrate cleaning apparatus includes a roll holder for supporting the cleaning member and rotate the roll cleaning member, a vertical movement mechanism for vertically moving the roll holder so that the roll cleaning member applies a roll load to the substrate at the time of cleaning the substrate by actuation of an actuator having a regulating device, a load cell for measuring the roll load, and a controller for performing feedback control of the roll load through the regulating device based on the measured value of the load cell. The substrate cleaning apparatus further includes a monitor unit for monitoring whether an operation amount of the regulating device falls outside an allowable range of a preset reference value of an operation amount corresponding to a preset roll load. | 05-01-2014 |
20140242885 | POLISHING APPARATUS AND POLISHING METHOD - A polishing apparatus includes a peripheral-portion polishing unit configured to polish a peripheral portion of the substrate, a CMP unit configured to polish a flat surface of the substrate W, a cleaning unit configured to clean the polished substrate, a transport system configured to transport the substrate. The transport system transports the substrate that has been polished in one of the peripheral-portion polishing unit and the CMP unit to the cleaning unit, and transports the substrate that has been cleaned in the cleaning unit to the other of the peripheral-portion polishing unit and the CMP unit. | 08-28-2014 |
20150118944 | POLISHING APPARATUS, METHOD FOR ATTACHING POLISHING PAD, AND METHOD FOR REPLACING POLISHING PAD - The work of replacing a polishing pad is easily performed, and thermal damage is prevented from occurring in a polishing table. A polishing apparatus | 04-30-2015 |
Patent application number | Description | Published |
20090251114 | ALTERNATING-CURRENT POWER SUPPLY DEVICE RECOVERING MAGNETIC ENERGY - The present invention relates to an alternating-current power supply device which can improve a power factor of an alternating-current load, realizes low cost and miniaturization, and recovers magnetic energy. The alternating-current power supply device includes a bridge circuit composed of four reverse conducting semiconductor switches, a capacitor that is connected between direct-current terminals of the bridge circuit and absorbs the magnetic energy at the time of cutting off the current, an alternating-current voltage source that is connected to the induction load in series and is inserted between alternating-current terminals of the bridge circuit, and a control circuit that gives a control signal to gates of the respective reverse conducting semiconductor switches and controls on/off states of the respective reverse conducting semiconductor switches. The control circuit simultaneously controls the on/off operation of the paired reverse conducting semiconductor switches positioned on a diagonal line of the four reverse conducting semiconductor switches composing the bridge circuit, makes a control so that when one pair of the two pairs is ON, the other pair is OFF, and switches the control signal in synchronization with a voltage of the alternating-current voltage source. | 10-08-2009 |
20100258535 | STEEL PIPE MATERIAL WELD ZONE HEATING APPARATUS AND METHOD - This invention provides a steel pipe material weld zone heating method and apparatus for melting and welding the weld zone of a steel pipe material that during continuous induction heating and welding of moving steel pipe material as the material being heated controls temperature distribution and molten steel shape and weld frequency fluctuation with high accuracy and high efficiency, irrespective of the shape of the heated region of material being heated or the material properties of the material being heated, which comprises a first imaging step in which first imaging means | 10-14-2010 |
20120019188 | INDUCTION MOTOR CONTROL DEVICE AND INDUCTION MOTOR GROUP CONTROL SYSTEM - In an induction motor group control system, magnetic energy recovery switches ( | 01-26-2012 |
20120037616 | POWER INVERTER - A power inverter ( | 02-16-2012 |
20130339753 | ENCRYPTION PROCESSING DEVICE, ENCRYPTION PROCESSING METHOD, AND PROGRAM - Miniaturization of an encryption processing configuration is achieved. Included is an encryption processing unit configured to divide and input configuration bits of data to be data processed into a plurality of lines, and to repeatedly execute data conversion processing of data for each line, wherein the encryption processing unit includes an F function execution unit to input data from one line configuring the plurality of lines and generate converted data, an XOR calculation unit to execute an XOR calculation with other lines of data corresponding to the output from the F function, an intermediate data storage register to store intermediate data during the process of generating converted data in the F function execution unit, and an inverse calculation executing unit to calculate input data regarding the F function execution unit on the basis of the data stored in the intermediate storage register. The input values for the F function execution unit are calculable by the inverse calculation in the inverse calculation executing unit, which enables a reduction in registers for storing this data. | 12-19-2013 |
20130343546 | ENCRYPTION PROCESSING DEVICE, ENCRYPTION PROCESSING METHOD, AND PROGRAMME - An encryption processing device including an encryption processing part configured to divide configuration bits of data to be data processed into plural lines, and to input, and to repeatedly execute data conversion processing applying a round function to each line of data as a round calculation; and a key scheduling part configured to output round keys to a round calculation executing unit in the encryption processing part. The key scheduling part is a replacement type key scheduling part configured to generate plural round keys or round key configuration data by dividing a secret key stored beforehand into plural parts. The plural round keys are output to a round calculation executing unit sequentially executing in the encryption processing part such that a constant sequence is not repeated. The encryption processing configuration has a high level of security and a high level of resistance to repeated key attacks or other attacks. | 12-26-2013 |
20140003603 | DATA PROCESSING DEVICE, DATA PROCESSING METHOD, AND PROGRAM | 01-02-2014 |
Patent application number | Description | Published |
20080284922 | Vehicle-mounted display appararus - In order to enable mounting of a cabinet | 11-20-2008 |
20140192647 | NETWORK APPARATUS, PERFORMANCE CONTROL METHOD, AND NETWORK SYSTEM - To prevent the switching time influences power saving efficiency and packet loss prevention performance, it is provided a network apparatus for transferring packets, including a transfer part for transferring received packets to a given destination, and a determining part for obtaining traffic volume of the packets to be transferred. The determining part determines periodicity of changes to the traffic volume, predicts traffic volume after a predetermined period of time with use of the determined periodicity, and controls transfer performance of the transfer part based on a result of the traffic volume prediction. | 07-10-2014 |
20140355442 | COMMUNICATION DEVICE - A communication device that controls a transmission bandwidth of TCP communication includes a means for linearly increasing the transmission bandwidth of the TCP communication during a certain period of time after a data segment whose reception has been acknowledged enters an update state without detection of congestion in the TCP communication, a means for non-linearly increasing the transmission bandwidth after the certain period of time, a means for detecting congestion using a change rate of a discarding rate or a retransmission rate in the TCP communication, a means for estimating a retransmission rate and a change rate thereof using a previous history of the transmission bandwidth and a retransmission bandwidth, and a means for estimating a discarding rate and a change rate thereof using a previous history of the transmission bandwidth and an ACK reception number. | 12-04-2014 |
20150029861 | COMMUNICATION DEVICE AND COMMUNICATION SYSTEM - There is provided a communication device for controlling an upper limit bandwidth of TCP communication for transmission. There is further provided a communication device for enhancing a communication bandwidth for TCP and restricting it to an upper limit for transmission by use of new TCP for enhancing a communication bandwidth. The device comprises a transmission bandwidth control unit for determining a communication bandwidth of each session of TCP or new TCP, a token bucket update unit for determining whether packets are transmittable per session, and a maximum bandwidth control unit for determining whether packets are transmittable based on an upper limit of a total sum of all the set sessions, wherein when the maximum bandwidth control unit determines that packets are transmittable, the token bucket update unit transmits packets of a session determined as transmittable. | 01-29-2015 |
20150318958 | COMMUNICATION APPARATUS AND PACKET TRANSFER METHOD - To efficiently retransmit discarded packets and to reduce discarded location storage capacity, it is provided a communication apparatus to be coupled to a network, the communication apparatus being configured to: transmit data to a correspondent communication apparatus coupled to the network; receive an acknowledgement transmitted from the correspondent communication apparatus; monitor whether or not a storage capacity shortage for storing discarded locations of transmitted data in the correspondent communication apparatus; and retransmit data by setting a retransmission priority for discarded locations in a case of the storage capacity shortage. | 11-05-2015 |
20150319064 | PACKET COMMUNICATION METHOD AND DEVICE - An object of the present invention is to measure a packet loss rate by using information included in a general communication protocol. In a network including a transmission terminal, a communication line, and a reception terminal, the transmission terminal adds a number denoting a packet order to a transmission packet and transmits the transmission packet, and the reception terminal is a system using a protocol in which an order of packets, which have been received, is returned as an acknowledgement, and a system using a selective acknowledgement to notify of reception of discontinuous data when the reception terminal receives the discontinuous data. A method for measuring a packet loss rate by using a number of transmission packets and information on an acknowledgement and a selective acknowledgement is provided in the transmission terminal. | 11-05-2015 |
Patent application number | Description | Published |
20110319584 | ADAMANTANE DERIVATIVE, METHOD FOR PRODUCING SAME, POLYMER USING SAME AS STARTING MATERIAL, AND RESIN COMPOSITION - Provided are an adamantane derivative represented by the following formula (1), a method for producing the same, a polymer containing an acrylate compound having the adamantane structure represented by formula (1) in a repeat unit, and a functional resin composition which contains the polymer, has excellent alkali developability and substrate adhesiveness, and can improve the resolution and the line edge roughness as a chemically amplified resist sensitive to far-ultraviolet rays represented by KrF excimer laser light, ArF excimer laser light, F | 12-29-2011 |
20140371404 | METHOD FOR CONTINUOUS PRODUCTION OF HIGH-MOLECULAR-WEIGHT POLYCARBONATE RESIN - The present invention provides an improved method for continuously producing a high-molecular-weight polycarbonate resin by carrying out a linking and highly-polymerizing reaction of an aromatic polycarbonate prepolymer with an aliphatic diol compound wherein the retention time of the reaction mixture in the linking and highly-polymerizing reactor is shortened to achieve excellent performance. | 12-18-2014 |
20150232613 | METHOD FOR PRODUCING BRANCHED AROMATIC POLYCARBONATE RESIN - The present invention provides a method for producing a branched aromatic polycarbonate resin that is molecular weight-increased, which comprises subjecting an aromatic polycarbonate prepolymer and a linking agent comprising a trifunctional or more of an aliphatic polyol compound to transesterification reaction in the presence of a transesterification catalyst under a reduced pressure condition. | 08-20-2015 |
20150274887 | PROCESS FOR PRODUCING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN - The invention provides a process for producing a highly polymerized aromatic polycarbonate resin including a molecular weight-increasing step of reacting an aromatic polycarbonate prepolymer with an aliphatic diol compound represented by Formula (g2) in the presence of a transesterification catalyst to obtain a highly polymerized aromatic polycarbonate resin. In the formula, Ra and Rb each independently represent a hydrogen atom, a halogen atom, a linear or branched alkyl group, a cycloalkyl group, an aryl group or an alkoxy group, or Ra and Rb may be bonded to each other to form a ring; R | 10-01-2015 |
20150322203 | PROCESS FOR PREPARING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN - The present invention provides a process for preparing a highly polymerized aromatic polycarbonate resin which not only has excellent quality such that it has high molecular weight and high fluidity, but also has more excellent heat resistance. The process of the present invention comprises a highly polymerizing step for reacting an aromatic polycarbonate prepolymer with an aliphatic diol compound of the following formula (I) having hydroxymethyl groups (HO—CH | 11-12-2015 |