Patent application number | Description | Published |
20080231923 | Holographic recording apparatus - The present invention relates to a holographic recording apparatus that records on a multiple basis information on a holographic memory. An object of the present invention is to provide a holographic recording apparatus capable of avoiding problems of recording error of data and destruction of the existing data, which will occur when the medium of the specification shortages is used. | 09-25-2008 |
20090135703 | HOLOGRAPHIC RECORDING MEDIUM - This invention is a holographic recording medium including a track in which position information to specify a recording position and a reproducing position of page data is formed. The position information of the track is formed of position detection patterns. The position detection patterns each including a first detection mark row including center pits arranged at predetermined intervals; and a second detection mark row including side marks arranged at the same intervals as the intervals of the center pits, the side marks having lengths substantially corresponding to integral multiples of the intervals of the center pits. The second detection mark row is arranged adjacent to the first detection mark row such that both ends of the side marks are arranged so as to correspond to the center pits in a track width direction, and page data is recorded and reproduced on the basis of positions of the center pits or positions of the ends of the side marks. | 05-28-2009 |
20090262404 | Holographic Recording Medium - In a hologram recording medium, a bleaching beam irradiated to fix recorded information is prevented from spreading and advancing into an unrecorded area. The hologram recording medium is provided with a hologram material layer for recording information to be recorded by irradiating a same area with an information beam which corresponds to the information to be recorded and a reference beam for reading out the recorded information. The hologram material layer is divided into a plurality of recording zones by a plurality of light blocking walls, and the light blocking walls are formed in the recording zone to which recording process has been performed, by using a material not passing through the bleaching beam irradiated for fixing the recorded information. | 10-22-2009 |
20100020324 | MICRO-DISTANCE MEASURING METHOD AND DEVICE - A micro-distance measuring method includes: collecting measurement light projected from a light projection part by lens, inversely correcting astigmatism of the measurement light by a correction optical part, making the measurement light incident on a translucent substrate at an oblique angle so that the astigmatism of the measurement light inversely corrected by the correction optical part is canceled, projecting the measurement light, passing through the translucent substrate, on an object adjacent to the translucent substrate, and receiving light reflected on the object, detecting a phase difference between polarized components of the received light, which are different in the vibration direction, and determining a distance between the substrate and the object on the basis of the detected phased difference. | 01-28-2010 |
20100244580 | WIRELESS POWER SUPPLY APPARATUS - A wireless power supply includes: a power transmitting coil resonant at a first resonant frequency that generates a magnetic field resonance, a power receiving coil resonant at the first resonant frequency, a power receiving unit that outputs energy received by the power receiving resonant coil; a distance detector that detects a distance between the power transmitting resonant coil and the power receiving resonant coil; a power transmitting frequency controller that changes the first resonant frequency to a second resonant frequency on the basis of the distance detected by the distance detector; and a power receiving frequency controller that changes the first resonant frequency of the power receiving resonant coil from the first resonant frequency to a second resonant frequency on the basis of the distance detected by the distance detector. | 09-30-2010 |
20100244581 | WIRELESS ELECTRIC POWER SUPPLY METHOD AND WIRELESS ELECTRIC POWER SUPPLY APPARATUS - A wireless electric power supply method includes: supplying electric power from a power supply section to a power-transmission resonance coil at a resonance frequency which causes magnetic field resonance; transmitting the electric power, supplied from the power supply section, as magnetic field energy from the power-transmission resonance coil to a power-reception resonance coil by using the magnetic field resonance, the power-transmission resonance coil being capable of being in magnetic field resonance with the power-reception resonance coil at the resonance frequency; monitoring the electric power supply by using a monitor section; comparing, by using a comparison section, the monitoring result obtained by the monitor section with characteristics data indicating the characteristics of the electric power supply performed by the power supply section; and controlling, by using a control section, the electric power supply performed by the power supply section, on the basis of the comparison result obtained by the comparison section. | 09-30-2010 |
20120001485 | WIRELESS POWER SUPPLY SYSTEM, WIRELESS POWER TRANSMITTING DEVICE, AND WIRELESS POWER RECEIVING DEVICE - A wireless power supply system includes: a wireless power transmitting device configured to include a variable resonant circuit having a variable-controllable resonant frequency characteristic, and to transmit electric power wirelessly via the variable resonant circuit; a power transmission control unit configured to variably control the resonant frequency characteristic of the variable resonant circuit; and a plurality of wireless power receiving devices configured to include respective unique resonant circuits having respective unique resonant frequency characteristics which are different to each other, and to wirelessly receive power from the wireless power transmitting device by a magnetic field resonance mode arising as a result of the unique resonant circuit tuning to a resonant frequency of the variable resonant circuit. | 01-05-2012 |
20120119914 | POWER TRANSMISSION DEVICE, WIRELESS POWER SUPPLY SYSTEM, AND WIRELESS POWER SUPPLY DEVICE - A power transmission device includes a power supply unit configured to supply power by a resonance frequency for magnetic resonance; a power transmission resonance coil capable of magnetic resonance with a power reception resonance coil in the resonance frequency, the power transmission resonance coil being configured to supply the power from the power supply unit as magnetic field energy caused by the magnetic resonance; a temperature detector provided in the power transmission resonance coil; and a control unit configured to refer to a table stored in a memory expressing an allowable temperature range, determine whether a detected temperature detected by the temperature detector at an elapsed time is within the allowable temperature range at the elapsed time, and stop an operation of the power supply unit when the detected temperature is not within the allowable temperature range. | 05-17-2012 |
20120194000 | POWER TRANSMITTING DEVICE AND POWER TRANSMITTING APPARATUS - A power transmitting device includes a power transmitting coil having a resonance point different from that of a power receiving resonant coil, which transmits power supplied from a power supply unit as magnetic field energy to the power receiving resonant coil which resonates at a resonant frequency causing magnetic field resonance. A power receiving device includes the power receiving resonant coil which receives the magnetic field energy transmitted from the power transmitting coil at the resonant frequency. | 08-02-2012 |
20120212069 | WIRELESS POWER TRANSMITTING DEVICE AND WIRELESS POWER TRANSMISSION SYSTEM - A wireless power transmitting device includes a housing configured to have a feeding surface on which a power receiving device is to be placed; a power transmitting coil disposed inside the housing and configured to have a central axis that intersects with the feeding surface; and an alternating-current power supply configured to supply power to the power transmitting coil, wherein the feeding surface has raised and recessed portions in an area corresponding to a region inside an outer region of the power transmitting coil. | 08-23-2012 |
20120212074 | MAGNETIC RESONANCE POWER TRANSMITTER AND MAGNETIC RESONANCE POWER RECEIVER - A magnetic resonance power transmitter of a magnetic resonance wireless power transmission system includes a resonance coil, an alternating current power source configured to cause the resonance coil to generate an alternating current, and a frequency changer configured to change, based on communication data, a frequency of the alternating current that the alternating current power source causes the resonance coil to generate. | 08-23-2012 |
20130015720 | RESONANT FREQUENCY CONTROL METHOD, ELECTRIC POWER TRANSMITTING DEVICE, ELECTRIC POWER RECEIVING DEVICE IN MAGNETIC RESONANT TYPE POWER TRANSMISSION SYSTEM - In a resonant frequency control method in a magnetic field resonant coupling type power transmission system transmitting an electric power from a power transmitting coil to a power receiving coil using magnetic field resonance, a high-speed, accurate and real-time adjustment of the resonant frequency of a coil is realized. The phase of a voltage supplied to a power transmitting coil and the phase of a current that flows in the power transmitting coil or a power receiving coil is detected and the resonant frequency of the power transmitting coil or the power receiving coil is varied such that the phase difference between them becomes a target value. | 01-17-2013 |
Patent application number | Description | Published |
20100138625 | RECORDING MEDIUM STORING UPDATE PROCESSING PROGRAM FOR STORAGE SYSTEM, UPDATE PROCESSING METHOD, AND STORAGE SYSTEM - A reading and writing control unit has a synchronous mode for directly writing write data in storage devices and an asynchronous mode for accumulating the write data in a cache memory and writing the accumulated write data in the storage devices. A synchronization and asynchronization instructing unit instructs whether the data writing is to be performed in the synchronous mode and the asynchronous mode. A process control unit switches the reading and writing control unit, which is set in the asynchronous mode, to the synchronous mode. The process control unit issues an end instruction to cause the process to end service processing in a state in which the write data output by the process is directly written in the storage device. The process control unit starts service processing of the new process after the process ends the service processing and notifies an end result when the processing ends. | 06-03-2010 |
20100262774 | STORAGE CONTROL APPARATUS AND STORAGE SYSTEM - A storage control apparatus is provided. The storage control apparatus reads from and writes to a plurality of storages of a storage system including a plurality of servers and a control server that sets storage areas available to one of the plurality of servers from among the storage areas of the plurality of storages sharable among the plurality of servers. The apparatus includes a first acquisition unit that acquires, for each of the storages, an index about the distance between the control server and the storage, a second acquisition unit that acquires, for each of the storage areas in the storages, an index about a writing speed to the storage area, and a calculation unit that calculates, for each of the storage areas, a general index indicating the quality of the storage area based on the indexes acquired by the first acquisition unit and second acquisition unit. | 10-14-2010 |
20100262803 | STORAGE SYSTEM AND STORAGE CONTROL METHOD - A storage method and system where the storage system includes a plurality of servers and a control server configured to select a storage area available to be used by each of the servers from among storage areas of a group of storage devices sharable among the plurality of servers. The system includes, a detecting unit configured to detect an available capacity of a specified storage device other than the storage group, where the specified storage device is designated for use only by a specified server selected from among the servers, a specifying unit configured to specify an available area corresponding to the available capacity detected from the specified storage device through the detecting unit, and a setting unit configured to set the specified available area to a shared storage area that is available to be shared among the server. | 10-14-2010 |
Patent application number | Description | Published |
20090027988 | Memory device, memory controller and memory system - An image memory, image memory system, and memory controller that are capable of efficiently accessing a rectangular area of two-dimensionally arrayed data are provided. The memory device has: a memory cell array that has a plurality of memory unit areas, each of which is selected by addresses; a plurality of input/output terminals; and an input/output unit provided between the memory cell array and the plurality of input/output terminals. Each of the memory unit areas stores therein data of a plurality of bytes or bits corresponding to the plurality of input/output terminals respectively, and the memory cell array and the input/output unit access a plurality of bytes or bits stored in a first memory unit area corresponding to the input address and in a second memory unit area adjacent to the first memory unit on the basis of the input address and combination information of the bytes or bits in response to a first operation code, and then, from the plurality of bytes or bits within the accessed first and second memory unit areas, associate a combination of the plurality of bytes or bits based on the combination information, with the plurality of input/output terminals. | 01-29-2009 |
20100146201 | MEMORY DEVICE, MEMORY CONTROLLER AND MEMORY SYSTEM - Provided is a memory device in which the decrease of the effective bandwidth caused by the refresh operation of the memory device has been solved, a memory controller of the memory device, and a memory system thereof. A memory device that is operated in response to a command from a memory controller has a plurality of banks that respectively have memory cores including memory cell arrays and decoders and are selected by bank addresses; and a control circuit, which, in response to a background refresh command, causes the memory cores within refresh target banks set by the memory controller to successively execute refresh operation a number of times corresponding to refresh burst length that is set by the memory controller, and, in response to a normal operation command, further causes the memory cores within banks other than the refresh target banks and selected by the bank addresses to execute normal memory operation corresponding to the normal operation command, during the refresh operation executed by the memory cores within the refresh target banks. | 06-10-2010 |
20100172200 | MEMORY DEVICE, MEMORY CONTROLLER AND MEMORY SYSTEM - Provided is a memory device in which the decrease of the effective bandwidth caused by the refresh operation of the memory device has been solved, a memory controller of the memory device, and a memory system thereof. A memory device that is operated in response to a command from a memory controller has a plurality of banks that respectively have memory cores including memory cell arrays and decoders and are selected by bank addresses; and a control circuit, which, in response to a background refresh command, causes the memory cores within refresh target banks set by the memory controller to successively execute refresh operation a number of times corresponding to refresh burst length that is set by the memory controller, and, in response to a normal operation command, further causes the memory cores within banks other than the refresh target banks and selected by the bank addresses to execute normal memory operation corresponding to the normal operation command, during the refresh operation executed by the memory cores within the refresh target banks. | 07-08-2010 |
Patent application number | Description | Published |
20130054914 | DATA COPY PROCESSING SYSTEM, STORAGE DEVICE, AND DATA COPY PROCESSING METHOD - A data copy processing system includes a first storage device that is a copy source and includes a first storage drive in which the data is recorded and a first controller that controls the first storage drive, and a second storage device that is a copy destination and includes a second storage drive in which a copy of the data of the first storage device is written and a second controller that controls the second storage drive. The first controller performs control of instructing the first storage drive to read out all data in an order of addresses, in accordance with a read command that is issued from the second controller, and outputting the read-out data to the second storage device, and the second controller performs control of writing the read-out data in the second storage drive in a read-out order of addresses. | 02-28-2013 |
20140281337 | STORAGE SYSTEM, STORAGE APPARATUS, AND COMPUTER PRODUCT - A storage system includes a storage apparatus having a first storage unit having first storage and a first storage control unit controlling access to the first storage, and a first control unit controlling storage units including the first storage unit; a second storage unit having second storage and a second storage control unit controlling access to the second storage; and a second control unit controlling storage units including the second storage unit. The second storage unit and second control unit are added to the storage apparatus. the first control unit includes a memory unit storing allocation information including an allocation state of storage areas of the first and second storage, and a processor configured to execute rearrangement control of an allocated storage area based on the allocation information corresponding to unevenness between a storage capacity of an allocated storage area in the first storage and that in the second storage. | 09-18-2014 |
20150074348 | STORAGE CONTROL APPARATUS, CONTROL METHOD, AND COMPUTER PRODUCT - A storage control apparatus includes a memory unit configured to store assignment information that includes assignment states of memory areas of storage units in a system in which switches that connect the storage units with storage control apparatuses that control the storage units are cascade-connected to each other; and a control unit configured to group the storage control apparatuses and the storage units directly connected to the switches, and to provide based on the assignment information, rearrangement control of memory areas assigned in the storage units belonging to each group. | 03-12-2015 |
Patent application number | Description | Published |
20080320118 | Computer system and method for configuring thereof - A computer system includes a plurality of domains and a service processor. The service processor sets and changes a configuration of the domain by setting and changing configuration information for determining to combine and separate a hardware resource. The service processor includes a configuration information storing unit registering the configuration information, a first domain communicating unit transmitting the configuration information to the domain, and a domain controlling unit registering the configuration information in the configuration information storing unit to transfer the configuration information to the first domain communicating unit. Each of the domains includes a second domain communicating unit receiving the configuration information, and a configuration changing engine for actually setting and changing the configuration of the domain based on the received configuration information. | 12-25-2008 |
20100011241 | Information processing apparatus and domain dynamic reconfiguration processing method - An information processing apparatus includes a domain configured by plural system boards, and a pair of service processors, wherein when one of the pair of service processors fails during the execution of domain dynamic reconfiguration processing for the domain, the other of the pair of service processors takes over and executes the domain dynamic reconfiguration processing under execution. | 01-14-2010 |
20130326088 | INFORMATION PROCESSING APPARATUS, TIME SETTING METHOD, AND TIME SETTING PROGRAM - A determining unit determines a device capable of obtaining the most accurate time information among devices capable of obtaining time information under current operation status. A time adjusting unit obtains time information from the determined device, and adjusts the time of the timing unit to the time indicated by the time information. | 12-05-2013 |
20150046748 | INFORMATION PROCESSING DEVICE AND VIRTUAL MACHINE CONTROL METHOD - An information processing device connected to a power unit includes: a memory; and a processor coupled to the memory and configured to execute a process. The process includes: obtaining information indicating a running state of a virtual machine mounted in the information processing device upon receipt of a notification that a power failure has occurred, and to store the obtained information in the memory; stopping a currently running virtual machine upon receipt of the notification that the power failure has occurred, and to thereafter stop a power supply to hardware within the information processing device; and activating the virtual machine on the basis of information stored in the memory when the power supply to the information processing device is started. | 02-12-2015 |
Patent application number | Description | Published |
20100205300 | ROUTING METHOD - A method executed by a router that establishes a connection between a network and an another network that includes an information processing device and an information storage device, the method includes: detecting an access status of the information processing device to the information storage device; and prohibiting transfer of the information from the information processing device to the another network depending on the access status managed in the detecting. | 08-12-2010 |
20120059889 | MAIL SERVER APPARATUS AND ELECTRONIC MAIL PROCESSING METHOD - A mail server apparatus includes, a receiving unit configured to receive a plurality of e-mails addressed to a user, a determination unit configured to determine a priority of each of the e-mails received by the receiving unit and a processing unit configured to select a predetermined number of e-mails from the plurality of e-mails received by the receiving unit, on the basis of priority determined by the determination unit, and treat e-mails as if the e-mails had not arrived, except for the selected predetermined number of e-mails, upon receipt of a request from a user device. | 03-08-2012 |
20140075478 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD - This information processing device is provided with the following: a reception unit that receives either a channel designation that designates, as the broadcast channel to be received, a single channel number designated by a plurality of numbers or a channel designation that designates a plurality of channel numbers using a number string that includes symbols corresponding to a plurality of numbers; and a selection unit that selects a broadcast channel, identified by prescribed criteria, from amongst the broadcast channels indicated by the plurality of channel numbers in the channel designation that designates a plurality of channel numbers. | 03-13-2014 |
20140095647 | ROUTING METHOD - A method executed by a router that establishes a connection between a network and an another network that includes an information processing device and an information storage device, the method includes: detecting an access status of the information processing device to the information storage device; and prohibiting transfer of the information from the information processing device to the another network depending on the access status managed in the detecting. | 04-03-2014 |
20140161259 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER READABLE STORAGE MEDIUM - An information processing apparatus includes an encrypting unit that encrypts a value to be kept secret with a predetermined cipher key. The information processing apparatus includes a converting unit that converts, when the value to be kept secret is an initial value written at the time of initialization of a storage device in which a value encrypted by the encrypting unit is stored, the value encrypted by the encrypting unit into a value which is reversibly convertible and is independent of the cipher key used by the encrypting unit. The information processing apparatus includes a storing unit that stores the value converted by the converting unit in the storage device. | 06-12-2014 |