Watanabe, Yokohama
Daichi Watanabe, Yokohama JP
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20140106329 | METHOD OF PRODUCING ORGAN MODEL, MOLD FOR PRODUCING ORGAN MODEL, AND ORGAN MODEL - The present invention provides a method of producing an organ model comprising; an outer-shape body forming step in which an outer-shape body | 04-17-2014 |
Daiki Watanabe, Yokohama JP
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20150212884 | MEMORY CONTROLLER, STORAGE DEVICE, AND MEMORY CONTROL METHOD - According to one embodiment, a storage device includes an encoder, a nonvolatile memory that stores user data and a parity, a magnetic disk, and a management unit that holds correspondence between a logical address and a first physical address as first conversion information, and holds correspondence between the first physical address and a second physical address as second conversion information, with the second physical address including media information indicating a medium of a storage destination and information indicating a storage position. When the user data stored in the nonvolatile memory is to be moved to the magnetic disk, the management unit updates the second physical address of the user date in the second conversion information, to a value indicating a storage destination after the movement. | 07-30-2015 |
20160049204 | MEMORY SYSTEM AND METHOD OF CONTROLLING NON-VOLATILE MEMORY - According to one embodiment, a controller groups a plurality of memory cells in each of the pages into a plurality of groups. The plurality of groups includes a first group and a second group. In a case of reading data from a first page, The controller performs first reading. The first reading includes reading data from the first page by using a first operation parameter for the first group. The controller performs second reading. The second reading includes reading data from the first page by using a second operation parameter for the second group. The controller merges first read data and second read data, and return the merged data as read data read from the first page. The first read data is acquired by the first reading. The second read data is acquired by the second reading. | 02-18-2016 |
20160080004 | MEMORY CONTROLLER AND DECODING METHOD - According to an embodiment, a memory controller controls a non-volatile memory that stores a codeword. The memory controller includes a SISO decoder that performs SISO decoding based on the codeword read out as a set of soft decision values from the non-volatile memory, and outputs a posteriori information; a hard decision processor that performs hard decision on the a posteriori information and calculates a set of hard decision values of the codeword; and a HIHO decoder that performs HIHO decoding by using the hard decision values. | 03-17-2016 |
Fumiya Watanabe, Yokohama JP
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20160036397 | SEMICONDUCTOR AMPLIFIER CIRCUIT - According to one embodiment, a semiconductor amplifier circuit includes: a first amplifier circuit including first and second P-type transistors; a second amplifier circuit including first and second N-type transistors; and first to seventh current mirror circuits. The first and second current mirror circuits are connected to drains of the first and second P-type transistors. The third and fourth current mirror circuits are connected to drains of the first and second N-type transistors. The sixth current mirror circuit is connected to the first, fourth and fifth current mirror circuits. The seventh current mirror circuit is connected to the second, third and fifth current mirror circuits. | 02-04-2016 |
Hisao Watanabe, Yokohama JP
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20160040310 | HYDROGEN PRODUCTION SYSTEM AND METHOD FOR PRODUCING HYDROGEN - A hydrogen production system that achieves a highly-efficient hydrogen production operation even when a time-varying electric power source is used is provided. | 02-11-2016 |
20160060776 | HYDROGEN PRODUCTION SYSTEM AND METHOD FOR PRODUCING HYDROGEN - A hydrogen production system that achieves highly-efficient hydrogen production even when hydrogen is produced by using the plurality of cell stacks is provided. | 03-03-2016 |
Jumpei Watanabe, Yokohama JP
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20090253430 | Base Station Controller and Method for Restricting Access - In a base station controller for controlling the operation of a base station for executing call control which permits a connection in response to a connecting request from a radio terminal, when a stop instruction of the call control of the base station is received, the number of radio terminals which can be connected to the base station is decreased and thereafter the call control is stopped, and when the call control of the base station is restarted, the number of radio terminals which can be connected to the base station is increased. | 10-08-2009 |
Ken Watanabe, Yokohama JP
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20100067530 | DATA COMMUNICATION SYSTEM AND METHOD FOR PREVENTING PACKET PROLIFERATION IN A MULTI-DEVICE LINK AGGREGATE NETWORK - A Provider Edge PE | 03-18-2010 |
20120236863 | DATA COMMUNICATION SYSTEM AND METHOD FOR PREVENTING PACKET PROLIFERATION IN A MULTI-DEVICE LINK AGGREGATION NETWORK - A Provider Edge PE | 09-20-2012 |
20130294227 | REDUNDANT CONTROL DEVICE AND NETWORK SYSTEM - Network repeaters which each implement a redundant switching function previously grasp connection states of ports of a network system by using an inquiry frame and an exchange frame. At the time when a line is broken, when actively confirming a state of a port connected to a port in which a line is broken via a downstream device, the network repeaters each grasp that which portion of the line is broken and determine whether a switchover is required. Through the process, the network repeaters each prevent a useless switchover such as switching-back immediately after the switchover, and at the same time since a mechanism of waiting for a given length of times is not required, they each perform a fast switchover. | 11-07-2013 |
Kensuke Watanabe, Yokohama JP
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20130097389 | MEMORY ACCESS CONTROLLER, MULTI-CORE PROCESSOR SYSTEM, MEMORY ACCESS CONTROL METHOD, AND COMPUTER PRODUCT - A memory access controller includes a semiconductor circuit configured to classify into a first group of cores having made an exclusive access request to shared memory and a second group of cores not having made an exclusive access request to the shared memory, multiple cores capable of accessing the shared memory; detect a core having completed the exclusive access among the first group of cores; and send to a core among the first group of cores and standing by for the exclusive access, a notification of release from a standby state, when detecting a core having completed the exclusive access. | 04-18-2013 |
Kuniyoshi Watanabe, Yokohama JP
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20150214847 | DC-DC CONVERTER, SECONDARY BATTERY CHARGE AND DISCHARGE SYSTEM, AND METHOD OF CONTROLLING DC-DC CONVERTER - In a DC-DC converter, a smoothing capacitor is connected between DC terminals of the switching circuit, and a smoothing capacitor and a voltage clamp circuit are connected between DC terminals of a switching circuit, the voltage clamp circuit including the switching device and the clamp capacitor. The smoothing capacitors are connected to the DC power sources) in parallel, respectively. The winding of the switching circuit is magnetically coupled to the winding of the switching circuit by the transformer. The DC-DC converter performs a discharging operation for discharging the clamp capacitor between at least one of the step-down operation and a step-up operation and a step-up operation performed thereafter. | 07-30-2015 |
Masanobu Watanabe, Yokohama JP
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20150211387 | STEAM TURBINE PIPE - A steam turbine pipe | 07-30-2015 |
20150240838 | VIBRATION SUPPRESSION DEVICE FOR JET PUMP AND JET PUMP - There is provided a vibration suppressing device for a jet pump which is located in a reactor pressure vessel of a boiling water reactor and provided with an inlet mixer pipe coupled to a riser pipe and a diffuser coupled to the inlet mixer pipe by means of a slip joint. The vibration suppressing device is provided with an extension sleeve disposed on an upper portion of the diffuser of the jet pump and constitutes an extension flow channel on a downstream side of a forward leak flow in a slip clearance formed between an inner peripheral surface of the diffuser and an outer peripheral surface of the inlet mixer pipe, and the extension sleeve has a shape such that the extension flow channel has a region in which a flow channel width thereof is constant over a predetermined or longer length. | 08-27-2015 |
20160093408 | JET PUMP FOR BOILING WATER REACTOR AND BOILING WATER REACTOR - The present embodiments provide a jet pump for a boiling water reactor as well as a boiling water reactor equipped with the jet pump, the jet pump being less prone to cause self-excited vibration in the case of both forward leakage flow and backward leakage flow. A jet pump | 03-31-2016 |
Mitsunobu Watanabe, Yokohama JP
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20080232782 | Recording apparatus, image reproducing apparatus, and special reproduction method therefor - According to the present invention, there is provided an image reproducing apparatus for reproducing a digital broadcast based on the MPEG standard. When performing special reproduction by use of access-unit management information that is used to manage access units, the image reproducing apparatus reads ahead the access-unit management information and compares time stamps. As a result of the comparison, if it is judged that the absence of a piece of the access-unit management information exists, the special reproduction is then performed by use of simple information that is used to manage a stream. | 09-25-2008 |
20080235522 | CONTENT PLAYBACK METHOD AND RECORDING AND PLAYBACK DEVICE - Where a follow-up playback is realized for content data that is recorded by changing an encryption key at predetermined intervals for copyright protection, fast feed and playback operations are provided that can get close to a video scene of a present point of time. There are two areas on the memory in which to manage key information. The key information and seed information being written into a hard disk drive are held in memory in order to allow access to the key information and seed information even as they are written. | 09-25-2008 |
20090190753 | RECORDING APPARATUS AND RECORDING METHOD - A recording apparatus having a unit to receive content data and information related to a copying of the content data; a separation/extraction unit to separate and extract the content data and the information; a writing unit to divide the content data extracted by the separation/extraction unit into plural data and write them in a first recording medium; an encryption key generation unit to generate an encryption key for encrypting each of the plural data; and a copy control information processing unit to generate, from the information related to the copying and the generated encryption key, a plurality of pieces of content protection management information for the plurality of pieces of data, wherein when the content data written into the first recording media is recorded into a second recording media, the plurality of pieces of data are recorded before the plurality of pieces of content protection management information are recorded. | 07-30-2009 |
20090316891 | CONTENT REPRODUCTION APPARATUS, RECORDING APPARATUS, RECORDING AND REPRODUCTION APPARATUS, AND REPRODUCTION METHOD - In an apparatus of reproducing contents in which an encryption key is to be changed at predetermined intervals for copyright protection purpose, the contents can be reproduced or specially reproduced with no problem such as fast forward, and fast rewind. For special reproduction, data and key information needed therefor are made ready in advance, and using the data and the key information, the contents are specially reproduced. Alternatively, an encryption key generation rule is defined in advance for use in generation of an encryption key. By making any needed key information ready in advance from this rule, the contents can be reproduced and specially reproduced with no problem. | 12-24-2009 |
20110285872 | RECORDING METHOD - To provide a recording method for recording still images that is particularly suitable for sorting still images and recording and managing the sorted still images, there is disclosed a recording method for recording still image data and management information for managing the still image data, with the management information including information based on which a plurality of pieces of the still image data are sorted into sorting units, and an earliest one and a latest one of photographing dates at which the pieces of still image data sorted into each of the sorting units are respectively taken. | 11-24-2011 |
20110289085 | RECORDING METHOD - In a recording method, in particular, for recording still pictures, while classifying the still pictures and managing the still pictures classified, wherein still picture data and management information for managing that still picture data are recorded therein. The management information includes information for classifying the still picture data into a classifying unit, each, and also includes a file format of the still picture data classified into the classifying unit mentioned above. | 11-24-2011 |
Naotoshi Watanabe, Yokohama JP
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20120322456 | METHOD FOR IDENTIFYING AREA, WIRELESS BASE STATION, MOBILE TERMINAL, AND WIRELESS COMMUNICATION SYSTEM - A method including collecting position information indicating a position of an area to which a wireless communication service is not provided, transmitting the position information from the mobile terminal to a wireless base station using a random access procedure for setting up a communication channel between the wireless base station and the mobile station, and identifying the area which is within a cell range of the wireless base station and to which the wireless communication service is not provided. | 12-20-2012 |
20120329507 | COMMUNICATION QUALITY MEASUREMENT METHOD, RADIO BASE STATION AND MOBILE TERMINAL, AND RADIO COMMUNICATION SYSTEM - Identification information which identifies a specific area zone that is part of a cell of a radio base station is transmitted from the radio base station to a mobile terminal. Subsequently, when the mobile terminal is located at the area zone specified by the identification information, communication quality between the mobile terminal and the radio base station is measured by the mobile terminal, and the quality information indicating the measured communication quality is transmitted from the mobile terminal to the radio base station. | 12-27-2012 |
20130273918 | WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, WIRELESS BASE STATION, AND WIRELESS COMMUNICATION TERMINAL - A target cell extracting unit extracts a handover destination cell of a wireless communication terminal. A target cell notifying unit notifies first HO preparation information, which is information for handover of the wireless communication terminal including information about the handover destination cell, to an eNB accommodating the handover destination cell. A subsequent candidate cell notifying unit receives, from the eNB, information about a subsequent candidate cell, and notifying second HO preparation information including the information about the subsequent candidate cell to the eNB. A subsequent candidate cell extracting unit obtains the information about the handover destination cell from the received first HO preparation information, and extracts the subsequent candidate cell based on a state between the handover destination cell and another cell in wireless communication. A subsequent candidate cell notifying unit notifies the information about the subsequent candidate cell to the eNB. | 10-17-2013 |
20140105105 | COMMUNICATION METHOD, BASE STATION, AND MANAGEMENT APPARATUS - A communication method performed in a communication system including a base station and a plurality of terminals, the communication method including: transmitting, by the base station, a first signal specifying a representative terminal of an aggregation group to which member terminals of the plurality of terminals belongs, each of the member terminals on which common application is installed in common, and relaying, by the representative terminal, communications associated with the common application between a server apparatus and one or more non-representative terminals other than the representative terminal of the member terminals, the server apparatus providing service for the common application. | 04-17-2014 |
20150245408 | WIRELESS COMMUNICATION SYSTEM, MOBILE STATION, SERVER, AND WIRELESS COMMUNICATION METHOD - A UE is a mobile station that communicates with a CSCF server. The UE includes a network IF and a mobile network service control unit. By using an IMS signaling bearer established between the UE and the CSCF server, the network IF registers the usage of a predetermined service in the CSCF server. After the usage of the service has been registered by the network IF, the mobile network service control unit releases the IMS signaling bearer. Furthermore, when the CSCF server detects the occurrence of the service to be provided to the UE, the mobile network service control unit re-establishes the released IMS signaling bearer in response to the request from the CSCF server, due to a notification sent from the application server to the UE indicating the occurrence of the service. | 08-27-2015 |
20160006688 | COMMUNICATION-CHANNEL CONTROL DEVICE, ADDRESS CONVERSION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION-CHANNEL SETTING METHOD - A setting storage unit and an address conversion device selection unit, the setting storage unit stores combinations of first and second communication channels. A plurality of said first communication channels are set up between the following: a plurality of first node devices that connect a first network, in which a base station device is provided, to a second network and a plurality of address conversion devices in the second network. A plurality of the second communication channels are set up between the following: a plurality of second node devices that connect a third network to the second network and the plurality of address conversion devices. The address conversion device selection unit selects one of the address-conversion devices, each of which acts as a relay between one of the first and second node devices via one of the first communication channels and one of the second communication channels. | 01-07-2016 |
Naoyuki Watanabe, Yokohama JP
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20110304007 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR SUBSTRATE - A method for manufacturing a semiconductor device includes forming at least one stripe-shaped protection film over a multilayer film in a scribe region of a semiconductor substrate having a plurality of semiconductor element regions formed therein, the protection film having a thickness larger in a center portion thereof than at an end surface thereof and being made of a member which transmits a laser beam, and removing the multilayer film in the scribe region by irradiating the protection film with a laser beam. | 12-15-2011 |
20140015112 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR SUBSTRATE - A method for manufacturing a semiconductor device includes forming at least one stripe-shaped protection film over a multilayer film in a scribe region of a semiconductor substrate having a plurality of semiconductor element regions formed therein, the protection film having a thickness larger in a center portion thereof than at an end surface thereof and being made of a member which transmits a laser beam, and removing the multilayer film in the scribe region by irradiating the protection film with a laser beam. | 01-16-2014 |
Nobuyuki Watanabe, Yokohama JP
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20140218565 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, AND IMAGE READING APPARATUS - An image processing apparatus is configured comprising a necessary/unnecessary determination data generating unit configured to generate necessary/unnecessary determination data; an image encoding unit assigning identification information respectively to, and recording, in a recording unit, each piece of data after division of each moving image of a moving image after encoding, a necessary/unnecessary determining unit configured to determine an unnecessary moving image frame based on necessary/unnecessary determination data; and a moving image file managing unit configured to rewrite information indicating a state of data at a recording unit in the recording unit corresponding to a moving image frame determined as unnecessary moving image frame by the necessary/unnecessary determining unit into information that there is no data. | 08-07-2014 |
Rinne Watanabe, Yokohama JP
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20100067527 | Packet Transfer Apparatus - A router stands by in a power saving state when there is no multicast joining message received. The router increases transfer performance with granularity such as the bandwidth of each multicast channel or the maximum bandwidth of each receiving line when a multicast joining message is received. On the other hand, the router decreases transfer performance with granularity such as the bandwidth of each multicast channel or the maximum bandwidth of each receiving line when a multicast disjoining message is received. The aforementioned processing permits achievement of power saving in the router connected to a multicast network. | 03-18-2010 |
Shin Watanabe, Yokohama JP
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20120307941 | RADIO RECEIVER, METHOD OF CALIBRATING RADIO RECEIVER, METHOD OF CORRECTING TIME-INDUCED DEVIATION IN RADIO RECEIVER, AND RADIO BASE STATION APPARATUS - A radio receiver includes a signal divider that divides an intermediate frequency signal obtained by converting a frequency of a radio frequency signal received at an analog reception circuit, into a plurality of signal fragments based on an amplitude, and outputs the signal segments; and a plurality of analog to digital converters that perform an analog to digital conversion on the respective signal fragments divided by the signal divider, and output the signal fragments toward a digital reception circuit. | 12-06-2012 |
20140342680 | SIGNAL AMPLIFYING APPARATUS, TRANSMITTER, AND SIGNAL AMPLIFYING METHOD - A transmission signal amplifying apparatus has an OFDM subcarrier division unit, a transmission side analog unit, a digital distortion compensation unit, and a main signal combiner. The OFDM subcarrier division unit divides a signal whose frequency bands are continuous, and outputs a plurality of subcarrier aggregations obtained by the division in a state in which the frequency bands are adjacent to each other. The transmission side analog unit amplifies signals of a plurality of systems having the respective output subcarrier aggregations for the respective signals of the respective systems, while maintaining the above-described state. The digital distortion compensation unit compensates distortions of the amplified signals of the plurality of systems. The main signal combiner combines the signals of the plurality of systems whose distortions have been compensated, and outputs as an RF signal. | 11-20-2014 |
Susumu Watanabe, Yokohama JP
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20150100962 | COMPUTER-READABLE MEDIUM, APPARATUS, AND METHOD - A non-transitory computer-readable medium including a program, which when executed by a computer, causes the computer to execute a process including obtaining first information indicating a load in the computer, second information indicating a first amount of communication handled by a virtual switch executed in the computer, and third information indicating a second amount of communication between the computer and another computer; and determining whether switches from a first mode, in which the virtual machine executes a switch operation, to a second mode, in which the virtual machine and a physical switch that relays a communication of the computer cooperatively execute the switch operation, on the basis of the first information, the second information and the third information. | 04-09-2015 |
Takaaki Watanabe, Yokohama JP
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20100085689 | MOBILE ELECTRONIC APPARATUS - A mobile electronic apparatus has a display side housing with a bearing unit at one end, a dummy hinge with a rotary unit mounted in the bearing unit at one end and a joint unit at the other end, and a key side housing joined to the joint unit at one end. The housings are turnably connected to one another via the dummy hinge. A key side housing has a vertically extending boss unit. A joint unit has an insertion hole into which the boss unit is inserted. The insertion hole has a fitting hole, in which the boss unit is fitted when the joint unit and the key side housing are joined to one another, and a diameter-expanding hole in communication with the fitting hole and expanded in a rotational direction of the rotary unit toward the key side housing. | 04-08-2010 |
Tsuneki Watanabe, Yokohama JP
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20080311793 | Low profile receptacle connector straddle-mounded on the PCB - A receptacle connector ( | 12-18-2008 |
20090275245 | Electrical connector with improved contacts - An electrical connector ( | 11-05-2009 |
20100112863 | ELECTRICAL CONNECTOR ASSEMBLY WITH ASSEMBLED MAIN SHELL AND SUB-SHELL - An electrical connector assembly ( | 05-06-2010 |
20110312217 | ELECTRICAL CONNECTOR WITH IMPROVED NOTCH STRUCTURE TO SEPARATE LARGE AND SMALL RECEIVING CAVITIES ARRANGED SIDE BY SIDE - An electrical connector ( | 12-22-2011 |
20120178295 | ELECTRICAL CONNECTOR WITH IMPROVED NOTCH STRUCTURE TO SEPARATE LARGE AND SMALL RECEIVING CAVITIES ARRANGED SIDE BY SIDE - An electrical connector ( | 07-12-2012 |
Urara Watanabe, Yokohama JP
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20160115703 | SEISMIC ISOLATION DEVICE AND SEISMIC ISOLATION METHOD - A seismic isolation apparatus is provided between a structure and a foundation floor, and the seismic isolation apparatus includes: a support plate that is provided so as to face the structure at a predetermined interval; a base plate that is fixed to the foundation floor; and an elasto-plastic damper that is provided between the support plate and the base plate to be fixed to the support plate and the base plate, and then the elasto-plastic damper includes an inner cylinder inside which an elasto-plastic member is provided and an outer cylinder, and the inner cylinder and the outer cylinder are configured to mutually slide in axis direction thereof. | 04-28-2016 |
Yasuaki Watanabe, Yokohama JP
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20140240922 | ELECTRONIC DEVICE AND REAR CASE OF ELECTRONIC DEVICE - An electronic device having a heat generating part in an internal space between a front case and a rear case wherein the rear case is integrally molded with a metal sheet and the metal sheet is given relief shapes which increase its surface area, whereby the heat of the heating generating part is dissipated from the rear case and conduction to the front case is reduced. The relief shapes can be formed from a wave shape. The rear case may be made a bathtub shape. Relief shapes of the metal sheet may be exposed at the inside space of the electronic device at the side wall part of the rear case or its vicinity. As a result, the heat which is generated inside the housing of a small electronic device can be efficiently dissipated from the back side and conduction of heat to the front side can be made difficult. | 08-28-2014 |
Yoshiharu Watanabe, Yokohama JP
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20160057038 | COMMUNICATION SYSTEM, FAILURE CONTROL DEVICE, AND FAILURE CONTROL METHOD - A communication system includes: a first communication device configured to include first buffers to store data to be transmitted and received; a second communication device configured to include second buffers to store data to be transmitted and received; and a failure control device configured to include: an obtainment unit configured to obtain buffer usage state information to indicate a state of use of each of the first buffers and the second buffers from each of the first communication device and the second communication device; and an identification unit configured to identify a failure occurrence site on a channel, based on the obtained buffer usage state information, wherein the first communication device is configured to transmit and receive the data via the channel to and from the second communication device. | 02-25-2016 |
Yoshitaka Watanabe, Yokohama JP
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20110272742 | COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFCTURING SAME - A compound semiconductor device includes a substrate; a compound semiconductor layer formed on the substrate; a first insulating film formed on the compound semiconductor layer; a second insulating film formed on the first insulating film; and a gate electrode, a source electrode, and a drain electrode, each being formed on the compound semiconductor layer, wherein the gate electrode is formed of a first opening filled with a first conductive material via at least a gate insulator, and the first opening is formed in the first insulating film and configured to partially expose the compound semiconductor layer, and wherein the source electrode and the drain electrode are formed of a pair of second openings filled with at least a second conductive material, and the second openings are formed in at least the second insulating film and the first insulating film and configured to partially expose the compound semiconductor layer. | 11-10-2011 |
20140021513 | COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME - A compound semiconductor device includes a substrate; a compound semiconductor layer formed on the substrate; a first insulating film formed on the compound semiconductor layer; a second insulating film formed on the first insulating film; and a gate electrode, a source electrode, and a drain electrode, each being formed on the compound semiconductor layer, wherein the gate electrode is formed of a first opening filled with a first conductive material via at least a gate insulator, and the first opening is formed in the first insulating film and configured to partially expose the compound semiconductor layer, and wherein the source electrode and the drain electrode are formed of a pair of second openings filled with at least a second conductive material, and the second openings are formed in at least the second insulating film and the first insulating film and configured to partially expose the compound semiconductor layer. | 01-23-2014 |
Yukinobu Watanabe, Yokohama JP
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20160093245 | AMPLIFIER AND DISPLAY DRIVER INCLUDING AMPLIFIER - When an amplifier supplies to a drive line a driving signal based on an input voltage corresponding to a data value indicated by input data, and feeds to an output line a current corresponding to a voltage value on the drive line, the amplifier precharges the drive line at start of increase or decrease of the input voltage. Furthermore, the amplifier stops the precharge when the data value indicated by the input data is smaller than a reference value, or when a difference between a data value at present and a data value immediately therebefore in a series of data values indicated by the input data is smaller than a reference difference value. | 03-31-2016 |
Yuuki Watanabe, Yokohama JP
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20130166614 | COMPUTER SYSTEM, FILE MANAGEMENT METHOD, AND STORAGE MEDIUM - A computer system of an embodiment includes a processor and a storage device for managing real file systems and a virtual file system virtualizing the real file systems to control relocation of a file in the virtual file system. Volumes different in access performance provided by a storage system are assigned to the real file systems belonging to tiers different in access performance. The storage device stores file usage state information representing usage states of files in the virtual file system and storage usage state information representing a usage state of the storage system. The processor generates control information associating characteristics of files with evaluation values of the tiers using the two pieces of information and determines an evaluation value for each of one or more relocation destination tier candidates of a first file in the virtual file system based a characteristic of the first file and the control information. | 06-27-2013 |