Patent application number | Description | Published |
20090240950 | Information processing apparatus and information management method - An information processing apparatus includes a chip implemented therein to independently perform a predetermined process. The chip includes a storage unit that stores therein user signature information in which biometric information of a user and a user electronic signature key that is a key for generating an electronic signature of the user for information created by the user are associated with each other and an encryption key that is a key for encrypting information, an electronic signature adding unit that, if the biometric information is obtained from the user, searches the storage unit for the user signature information corresponding to the biometric information, and adds the electronic signature of the user to user created information with a user electronic signature key in the user signature information, and an encrypt processing unit that encrypts with the encryption key the user created information processed by the electronic signature adding unit. | 09-24-2009 |
20090327284 | INFORMATION SEARCH APPARATUS, AND INFORMATION SEARCH METHOD, AND COMPUTER PRODUCT - A computer-readable recording medium stores therein an information search program that causes a computer to search for text items described in a text file. The information search program causes the computer to execute receiving input of a search keyword; searching an index file for a writing keyword that includes the search keyword, the index file including writing keywords described, for respective entries, in an order identical to the order in which the text items are described in the text file; identifying an entry that corresponds to the writing keyword retrieved at the searching; and outputting the identified entry. | 12-31-2009 |
20100082982 | Service control system and service control method - In a safety determining system, an information processing apparatus performs authentication of biometrical information and gathers corresponding environment information (apparatus information, software, peripheral devices, location information). Then, the information processing apparatus sends the gathered environment information and service information of a target service to a central server. Based on the environment information, the service information, and information stored in an environment information DB, the central server determines whether it is safe to provide a service to the information processing apparatus. Based on that determination result, a service terminal provides a service to the information processing apparatus. | 04-01-2010 |
20110161357 | COMPUTER PRODUCT, INFORMATION PROCESSING APPARATUS, AND INFORMATION SEARCH APPARATUS - A recording medium stores an information processing program that causes a computer having a storage unit storing therein a file group in which character code strings are described, to execute generating combined identification information by dividing into two portions, at least one among identification information for a preceding character code and identification information for a succeeding character code and respectively combining the portions with the identification information that is not divided, the preceding and succeeding character codes constituting a character code string for two-consecutive grams in a file among the file group; storing to the storage unit, various consecutive-gram divided maps obtained by allocating to each type of combined identification information generated, a string of bits corresponding to the quantity of files in the file group; and updating in the consecutive-gram divided maps, a bit indicating whether the character code string for the two-consecutive grams is present in the file. | 06-30-2011 |
20110179284 | Information processing apparatus and information managing method - An information processing apparatus includes a chip implemented therein to independently perform a predetermined process. The chip includes a storage unit that stores user unique information in which biometric information of a user and unique information for use when a unique process corresponding to the user is performed are associated with each other, and an information processing unit that retrieves, when biometric information of the user is obtained, unique information corresponding to the obtained biometric information from the user unique information and performs a predetermined process by using the retrieved unique information. | 07-21-2011 |
Patent application number | Description | Published |
20090256705 | Sensing apparatus, sensor information gathering apparatus, sensing method, and remote sensing method - A sensing apparatus which controls the detection timing of a sensor by a prescribed guidance signal includes a guidance signal analyzing unit for analyzing the prescribed guidance signal, and a sensing control unit for determining, based on the result of the detection, an effective detection period during which an output of the sensor is effective. | 10-15-2009 |
20100017201 | Data embedding apparatus, data extraction apparatus, and voice communication system - A voice communication system having, on a transmission side, a data embedding apparatus provided with an embedding allowability judgment unit ( | 01-21-2010 |
20100030555 | CLIPPING DETECTION DEVICE AND METHOD - A clipping detection device calculates an amplitude distribution of an input signal for each predetermined period, calculates a deflection degree of the distribution on the basis of the calculated amplitude distribution, and then detects clipping of a communication signal on the basis of the calculated deflection degree of the distribution. | 02-04-2010 |
20100030556 | NOISE DETECTING DEVICE AND NOISE DETECTING METHOD - A difference signal calculating unit of a noise detecting device calculates a difference between the amplitudes of a residual signal at each sample timing and a residual signal at the preceding sample timing. A difference signal comparing unit determines whether or not an impulsive noise is present on the basis of the difference signal at the current sample timing, and the difference signal at each sample timing within a predetermined duration from the current sample timing. | 02-04-2010 |
20100135185 | VOICE COMMUNICATION QUALITY ASSESSING SYSTEM - A system for assessing a voice communication quality of a communication path between first and second nodes over a network, wherein coded data of voice communication signals are transferred in a stream of packets via the communication path, including: a capturing unit for capturing at the first node at least one packet containing coded data representing non voice signals among the packets of the coded data to be transferred from the first node to the second node; a replacing unit for replacing a part of the coded data representing non voice signals in the captured packet with a predetermined code before the captured packet is transferred from the first node; a retrieval unit for retrieving at the second node said at least one packet containing coded data representing non voice signals; and an assessment unit for assessing the voice communication quality of the communication path. | 06-03-2010 |
20100161324 | NOISE DETECTION APPARATUS, NOISE REMOVAL APPARATUS, AND NOISE DETECTION METHOD - A noise detection apparatus includes a time-frequency transform unit configured to transform an input signal from a time domain to a frequency domain to produce a spectrum, a power spectrum calculating unit configured to obtain powers of frequencies from the spectrum, a peak stationarity detecting unit configured to use peaks of the powers of frequencies in each frame to detect frequencies at which a stationary peak of the powers exists, a power stationarity detecting unit configured to use magnitudes of the powers of frequencies in each frame to detect frequencies at which the magnitudes of the powers are stationary, and a check unit configured to use the frequencies detected by the peak stationarity detecting unit and the frequencies detected by the power stationarity detecting unit to check whether there is a noise that has at least one of peak stationarity and power stationarity in the frequency domain. | 06-24-2010 |
20100174960 | Decoding apparatus, decoding method, and recording medium - A decoding apparatus includes a unit decoding and inversely quantizing coded data to obtain frequency domain audio signal data, a unit computing from the coded data one of the number of scale bits composed of the number of bits corresponding to the scale value of the coded data and the number of spectrum bits composed of the number of bits corresponding to the spectrum value of the coded data, a unit estimating a quantization error of the frequency domain audio signal data based on one of the number of scale bits and the number of spectrum bits of the coded data, a unit computing a correction amount based on the estimated quantization error and correct the frequency domain audio signal data obtained by the frequency domain data obtaining unit based on the computed correction amount, and a unit converting the corrected frequency domain audio signal data into the audio signal. | 07-08-2010 |
20110208514 | DATA EMBEDDING DEVICE AND DATA EXTRACTION DEVICE - A data embedding device for embedding data in a speech code obtained by encoding a speech in accordance with a speech encoding method based on a voice generation process of a human being, includes an embedding judgment unit, every speech code, judging whether or not data should be embedded in the speech code, and an embedding unit embedding data in two or more parameter codes of a plurality of parameter codes constituting the speech code for which it is judged by the embedding judgment unit that the data should be embedded. | 08-25-2011 |
20120190996 | SLEEP APNEA SYNDROME TESTING APPARATUS, TEST METHOD FOR SLEEP APNEA SYNDROME AND TANGIBLE RECORDING MEDIUM RECORDING PROGRAM - A sleep apnea syndrome testing apparatus includes: an analyzing unit that analyzes every unit time a sound signal resulting from a subject during sleep; a determining unit that determines whether a unit time of the sound signal includes a breath sound or a characteristic sound produced when a patient with sleep apnea syndrome recovers from an apneic state into a breathing state, and the determining unit that determines that the sleep state of the subject in the unit time is any one of “breathing restored state,” “state with breathing,” and “state without breathing;” a storage unit in which a sleep state of the subject in each unit time is stored; and a detecting unit that detects an apneic state of the subject if a history of the sleep states of the subject indicates at least a transition from the “state without breathing” to the “breathing restored state.” | 07-26-2012 |
20120197634 | VOICE CORRECTION DEVICE, VOICE CORRECTION METHOD, AND RECORDING MEDIUM STORING VOICE CORRECTION PROGRAM - A voice correction device includes a detector that detects a response from a user, a calculator that calculates an acoustic characteristic amount of an input voice signal, an analyzer that outputs an acoustic characteristic amount of a predetermined amount when having acquired a response signal due to the response from the detector, a storage unit that stores the acoustic characteristic amount output by the analyzer, a controller that calculates an correction amount of the voice signal on the basis of a result of a comparison between the acoustic characteristic amount calculated by the calculator and the acoustic characteristic amount stored in the storage unit, and a correction unit that corrects the voice signal on the basis of the correction amount calculated by the controller. | 08-02-2012 |
20120302926 | BODY MOVEMENT DETECTING APPARATUS AND METHOD - A body movement detecting apparatus includes a time-frequency converting unit configured to convert an input acoustic signal to a frequency component, an electric power difference computing unit configured to compute an electric power difference value of the frequency component of each of predetermined frequency bandwidths, a duration computing unit configured to compute duration in which a number of the predetermined frequency bandwidths each exhibiting the electric power difference value less than a first threshold is equal to or greater than a second threshold, a similarity value computing unit configured to compute a value indicating similarity of the electric power difference value of each of the predetermined frequency bandwidths, and a body movement detecting unit configured to detect body movement based on the computed duration and the computed similarity value. | 11-29-2012 |
20130006150 | BRUXISM DETECTION DEVICE AND BRUXISM DETECTION METHOD - A bruxism detection device includes: a sound collection unit that collects a sound produced from a subject and outputs a sound signal corresponding to the collected sound; a bruxism candidate detection unit that detects a period of a sound having a feature that is characteristic of bruxism, from the sound signal, as a bruxism candidate period; a breath detection unit that detects a period of a sound having a feature corresponding to a predetermined breathing state, from the sound signal, as a specific breathing period; and a determining unit that determines that the subject has bruxed, when the specific breathing period is present before or after the bruxism candidate period. | 01-03-2013 |
20130058489 | HUM NOISE DETECTION DEVICE - A hum noise detection device includes: a frequency conversion unit ( | 03-07-2013 |
Patent application number | Description | Published |
20130166953 | SYSTEM AND METHOD OF PROCESSING FAILURE - A system includes a first obtaining unit that, when a failure occurs in the system, obtains via a first route failure information held by devices connected with a first processing unit and a second processing unit, respectively through a first route and a second route, a second obtaining unit that obtains the failure information through the second route when the failure information is not able to be obtained by the first obtaining unit, a second failure location estimation unit that estimates a failure causing location based on the failure information obtained by the second obtaining unit, an identification unit that identifies a subject using the failure location estimated by the second failure location estimation unit, and a termination unit that terminates the subject identified by the identification unit. | 06-27-2013 |
20140025989 | INFORMATION PROCESSING SYSTEM AND PROCESSING METHOD FOR INFORMATION PROCESSING SYSTEM - An information processing system includes a first control unit including a first memory configured to store first software, and a first controller configured to perform processing based on the first software and to update the first software in a case where an instruction to update the first software is received, and a second control unit configured to be coupled to the first control unit, the second control unit including a second memory configured to store second software that is the same as the first software, a second controller configured to perform processing based on the second software, and a first power supply circuit configured to start power supply to the second controller in a case where a failure in the first control unit is detected. | 01-23-2014 |
20140375300 | PRINTED CIRCUIT BOARD, ELECTRONIC APPARATUS AND COMPONENT DETECTION METHOD - A printed circuit board includes: a substrate, in which a hole for fixing a component is formed, in a first region, which is a region in which the component is detachably installed; a plurality of electrodes that are formed in the first region on the substrate; and a detection circuit that outputs detection signal corresponding to an aspect of an electrical connection between the plurality of electrodes and a fixing member that is fixed in the hole for installing the components on the substrate. | 12-25-2014 |
Patent application number | Description | Published |
20090147132 | IMAGE INTERPOLATION APPARATUS - A first feature value calculator calculates a feature value of an entire screen, and a second feature value calculator calculates a feature value of only an image area designated by designation data stored in a designation data storage. An interpolation determiner outputs a control signal indicative of interpolation-ON if the two feature values are matched or outputs a control signal indicative of interpolation-OFF if not. A center area interpolator uses a motion vector output from a motion estimator to generate an interpolated image within an image area. Side area interpolator performs process of interpolating a side area of the screen on interpolation-ON and stops the process of interpolating a side area of the screen on interpolation-OFF. Therefore, on interpolation-ON, an interpolated frame interpolating the entire screen is output. On interpolation-OFF, an interpolated frame interpolating only the designated image area is output. | 06-11-2009 |
20090172164 | Data distribution system - A data distribution system can select paths easily with flexibility when paths are generated. In the data distribution system, a management device includes a node bandwidth information acquisition unit to acquire and hold information on data transmission-enabled bandwidth of each of the plurality of nodes on the network; a content rate acquisition unit to acquire and hold a bandwidth for content to be distributed; a bandwidth splitting information acquisition unit to acquire and hold bandwidth splitting information, which is a splitting ratio to split the content to be distributed into a plurality of bandwidths; and a connection destination decision unit to determine a connection destination of the content to be distributed, which is split based on the bandwidth split information being held in the bandwidth splitting information acquisition unit. | 07-02-2009 |
20090213936 | ENCODING DEVICE - An encoding method for encoding a sequence of image frames, the encoding method includes the steps of: selecting an image frame to be deleted from the plurality of image frames; detecting motion vectors between a pair of image frames that are either previous to and next to the selected image frames; deleting the selected image frame if the detected motion vectors meet a predetermined condition; and encoding remainder of the image frames in which any of the image frames has been deleted by the deleting step. | 08-27-2009 |
20100042713 | Network Group Management System - As a result of performing a comparing and determining process of determining the relationship among the distribution data band of the data distributed in real time in a local group, the incoming data band to the local group, and the outgoing data band from the local group, the increase/decrease management and the connection management of each terminal device in the local group are performed. The comparing and determining process compares, for example, a sum of the total sum of the terminal possessed transfer bands and the incoming data band from other groups to the local group with a sum of the value obtained by multiplying the distribution data band in the local group by the number of terminal devices in the local group, the outgoing data band from the local group, and a predetermined determination margin. | 02-18-2010 |
20100077273 | PACKET RETRANSMISSION CONTROL METHOD AND APPARATUS IN MULTICAST COMMUNICATION - In a multicast distribution system in which terminal devices on a distribution path are hierarchically grouped, a first terminal device which has detected a loss of a receiving packet transmits to a second terminal device located upstream of the first terminal device a retransmission request for a packet retransmission to the first terminal device and a third terminal device which receives a packet first in a group located downstream of a group to which the first terminal device belongs. The second terminal device which has received the retransmission request transmits a retransmission packet to both the first and third terminal devices. | 03-25-2010 |
20100091864 | Moving-image-similarity determination device, encoding device, and feature calculating method - A moving-image similarity determination device includes an acquiring unit that acquires a frame included in moving image data obtained by encoding a moving image including a plurality of images, the frame corresponding to an individual image of the plurality of images; a calculating unit that calculates a feature value indicating complexity of an original image of the frame based on a data amount of the frame acquired by the acquiring unit and on a quantization step used upon encoding; an accumulating unit that accumulates the feature value calculated for each image by the calculating unit; and a determining unit that that determines whether two moving images are similar to each other by comparing the feature values accumulated by the accumulating unit. | 04-15-2010 |
20110138073 | CONNECTION DESTINATION SELECTION APPARATUS AND METHOD THEREOF - A connection destination selection apparatus, in a network in which one reception device receives data distributed from a data distribution device and transfers the data received to another one of a plurality of reception devices which is connected to the one reception device, to select a reception device that becomes a connection destination of a new reception device that newly connects to the network, the apparatus includes, a first route information retaining unit to retain, for each of the reception devices that receives the data, corresponding first route information that is route information from the data distribution device to the each reception device; a second route information acquisition unit to acquire second route information that is route information from the data distribution device to the new reception device; and a connection destination selection unit to select at least one reception device corresponding to the first route information. | 06-09-2011 |
20110231536 | GROUP MANAGEMENT DEVICE - A group management device determines a priority level that represents priority order of allowing a participating terminal to preferentially participate in a group, to which the group management device belongs, based on information relating the participating terminal and information relating to terminals that are managed by the group management device only in a case where the group management device receives information relating to the participating terminal, which has transmitted a participation request to the group, to which the group management device belongs. Based on the determined priority level, the group management device determines whether to transmit the participation request to another group management device and whether to reply to the participating terminal. | 09-22-2011 |
20110314351 | DATA TRANSFER DEVICE, METHOD, AND PROGRAM - A data transfer device, including a packet receiving unit to receive packets in a block including a data packet and an error-correction packet; a packet-loss detection unit to detect a packet loss from a head of a block received by the packet receiving unit of a received packet; a packet transfer unit to transfer the packet received from the packet receiving unit with a delay of a predetermined time; and a retransmission-request transmission unit to transmit a retransmission request to a packet-transmission source device based on the packet loss detected by the packet-loss detection unit and a determined retransmission time to retransmit the packet. | 12-22-2011 |
20120005549 | TRANSFER APPARATUS, TRANSFER PROGRAM, AND TRANSFER METHOD - A transfer apparatus includes: a receiver to receive one of an error correction packet and a data packet, the error correction packet for recovering the data packet through error correction, and the data packet having protective coverage information written thereon, the protective coverage information identifying a protective coverage on the data packet recoverable through an error correction of the error correction packet; an updater to update the protective coverage information in accordance with an order of reception of the data packets received by the receiver unit; a generator to generate an error correction packet of the data packet identified by new protective coverage information updated by the updater unit; and a transmitter to transmit the data packet having the protective coverage information updated by the updater unit, and the error correction packet generated by the generator unit. | 01-05-2012 |
20120057504 | NETWORK EXPLORATION METHOD AND NETWORK EXPLORATION APPARATUS - A network exploration apparatus is configured to calculate a communication cost of a network to which a plurality of terminals is coupled through a plurality of network devices. The network exploration apparatus includes a transmitter configured to transmit an exploration packet to the plurality of terminals, a receiver configured to receive a response packet for the exploration packet, a detector configured to detect a terminal group to which a terminal that does not receive the exploration packet among the plurality of terminals belongs based on a reception result of the response packet by the receiver, and a calculator configured to calculate a communication cost between terminals based on an inclusion relationship between a plurality of terminal groups detected by the detector when the transmitter repeatedly transmits the exploration packet. | 03-08-2012 |
20120131408 | COMPUTER READABLE STORAGE MEDIUM STORING ERROR CORRECTION PROGRAM AND COMMUNICATION APPARATUS - A computer-readable medium storing a program causing a computer to execute a process includes, acquiring a plurality of data units that belong to a first block in a certain hierarchy among hierarchical blocks defined by a plurality of hierarchies; generating error correction information corresponding to the first block that equals to an exclusive-OR of the plurality of data units; generating, in each individual hierarchy of one or more individual hierarchies that are continuous from and are lower than the certain hierarchy, error correction information corresponding to each individual block that equals to the exclusive-OR of all data units that belong to the individual block among the plurality of data units, where the individual block is one or more individual blocks other than one specific block in two or more blocks in the individual hierarchy that are included in the same block in a hierarchy. | 05-24-2012 |
20120221678 | COMPUTER-READABLE RECORDING MEDIUM STORING TRANSMISSION CONTROL PROGRAM, COMMUNICATION DEVICE AND TRANSMISSION CONTROL METHOD - A computer-readable medium storing a program causing a computer to execute a process, the program includes, receiving a first request for requesting transmission of particular information from a request node belonging to a logical network to which the computer belongs, directly without depending on the topology of the logical network, or through one or more other nodes on a path that comes into a node equivalent to the computer in the topology of the logical network; selecting one or more responsible nodes relating to transmission of the particular information; correlating partial particular information that is a portion or all portions of the particular information with each of the responsible nodes; transmitting, in the event that the computer has been selected as the responsible node; and transmitting, in the event that there is a responsible child node selected as the responsible node of the one or more child nodes. | 08-30-2012 |
Patent application number | Description | Published |
20090134473 | SEMICONDUCTOR DEVICE - A semiconductor device has a pair of gate electrodes extending adjacent to and non-parallel to each other, a source and/or drain region located between the pair of gate electrodes for forming a pair of transistors with the gate electrodes, and a contact electrode disposed between the pair of gate electrodes in contact with the source and/or drain region in a contact area so that the center of the contact area is shifted from the center of the source and/or drain region in a direction along which the distance between the pair of gate electrodes becomes greater. | 05-28-2009 |
20090172611 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - Manufacturing a semiconductor device by measuring an electrical characteristic of a plurality of semiconductor elements, defining layout parameters on the basis of layout data and deciding a functional relationship between the layout parameters and the electrical characteristic, extracting values of the layout parameters from design layout data of the semiconductor device, calculating a predicted electrical characteristic of the semiconductor device, calculating a difference between a target electrical characteristic and the predicted electrical characteristic of the semiconductor device, generating a plurality of candidates of the values of the layout parameters, selecting a specific value from among the candidates so as to decrease the difference between the target electrical characteristic and the predicted electrical characteristic, changing the design layout data on the basis of the specific value, and manufacturing the semiconductor device on the basis of the changed design layout data. | 07-02-2009 |
20090273039 | SEMICONDUCTOR DEVICE - A semiconductor device in which potential is uniformly controlled and in which the influence of noise is reduced. A p-type well region is formed beneath a surface of a p-type Si substrate. n-type MOS transistors are formed on the p-type well region. An n-type well region is formed in the p-type Si substrate so that it surrounds the p-type well region. A plurality of conductive regions which pierce through the n-type well region are formed at regular intervals. By doing so, parasitic resistance from the p-type Si substrate, through the plurality of conductive regions, to the n-type MOS transistors becomes low. Accordingly, when back bias is applied to a contact region, the back bias potential of the n-type MOS transistors can be controlled uniformly. As a result, the influence of noise from the p-type Si substrate or the p-type well region can be reduced. | 11-05-2009 |
Patent application number | Description | Published |
20100172098 | IMAGE DISPLAY - A flat-type image display, such as, a plasma display, a LCD display, an OLED display, etc., in particular, for improving a cooling efficiency of a display panel, various kinds of substrates and an image display element, within the thin-sized housing thereof, comprises: a display panel; a chassis, which supports the display panel from a rear surface side thereof; a front surface-side cover, which is provided on a front side of the display panel; a rear surface-side cover, which is provided on a rear side of the display panel; an image display element connected with the display panel; a display driver substrate, which is connected with the display panel, and on a surface of which opposite to the chassis are provided circuit parts thereof; a power source substrate, which supplies driving power to the display driver substrate and the image display element, and on a surface of which opposite to the chassis are provided circuit parts thereof; and a first insulator board, which is provided at a position opposite to the display driver substrates and the power source substrate of the chassis. | 07-08-2010 |
Patent application number | Description | Published |
20080229080 | ARITHMETIC PROCESSING UNIT - An arithmetic processing unit includes a register file provided with multiple register windows, an arithmetic executor executes an instruction with data retained in the register file as an operand, and a current window pointer which retains address information specifying a register window which becomes a current window, and a controller. The controller controls the address information retained by the current window pointer is updated, when a window switching instruction for indicating switching of the current window has been decoded. The arithmetic executor reads data in a first register window specified by the address information before being updated and data in a second register window specified by the updated address information from the register file, after the decoding of said window switching instruction has been started until commit of the window switching instruction is started. | 09-18-2008 |
20100095103 | Instruction execution control device and instruction execution control method - An instruction execution control device operates a plurality of threads in a simultaneous multi-thread system. The device has architecture registers ( | 04-15-2010 |
20100149885 | Memory circuit and method of writing data to and reading data from memory circuit - A disclosed memory circuit includes first and second latch circuits, each writing a write data at a timing of a clock signal and retaining the write data, the write data having been input in each of the first and second latch circuits, a data input circuit supplying the write data to each of the first and second latch circuits when a write enable signal indicates a state allowing the write data to be written, a write back circuit supplying the write data retained in the second latch circuit to the first latch circuit when the write enable signal indicates a state preventing the write data from being written, wherein a robustness against noise in the second latch circuit is more improved than that in the first latch circuit. | 06-17-2010 |
20100313090 | Scanning-capable latch device, scan chain device, and scanning method with latch circuits - In a scanning-capable latch circuit, main latch circuits respectively corresponding to data inputs D1 to D4 are connected in series and, except the last-stage main latch circuit, the scanning output from each main latch circuit becomes the scanning input for the subsequent main latch circuit; while the scanning output from the last-stage main latch circuit becomes the scanning input for a slave latch circuit. Hence, in the scanning-capable latch circuit used in an information processing apparatus, the circuit area can be reduced and scanning can be performed with a small-scale circuit. | 12-09-2010 |
20120098586 | SELECTOR CIRCUIT AND PROCESSOR SYSTEM - A selector circuit includes a plurality of first selection circuits each configured to select one of plural input signals on the basis of a first selection control signal and to output a first output signal and a second selection circuit configured to select one of the first output signals on the basis of a second selection control signal. Each of the first selection circuits includes a charging circuit configured to charge a first node by electrically connecting the first node to a first voltage in a first period, and a discharge control circuit configured to control, on the basis of the first selection control signal, the input signals and the second selection control signal, whether to discharge the charged first node by electrically connecting the first node to a second voltage source having a potential lower than the first voltage source in a second period following the first period. | 04-26-2012 |
20120249230 | INTEGRATED CIRCUIT POWER CONSUMPTION CALCULATING APPARATUS AND PROCESSING METHOD - An integrated circuit power consumption calculating apparatus obtains power consumption of an integrated circuit by outputting circuit component transistor connection information of each of circuit components after setting a group of transistors connected via a source terminal/drain terminal of a transistor within each cell of an integrated circuit, by outputting circuit component logic model information after extracting a logic for each of the circuit components from the circuit component transistor connection information information, by obtaining power information (circuit component power information) of each signal transition state of an input/output terminal for each of the circuit components based on the circuit component transistor connection information information, by generating signal terminal transition information with a logic simulation performed for each of the circuit components of the integrated circuit, and by obtaining power consumption in a signal transition of an input/output terminal of each of the circuit components. | 10-04-2012 |
20130106492 | SELECTOR CIRCUIT AND PROCESSOR SYSTEM | 05-02-2013 |
Patent application number | Description | Published |
20090147494 | ELECTRONIC DEVICE AND SLOT - An electronic device includes a casing having an opening, a cover that covers the opening, a slot connector provided on a board arranged in the casing, and a conducting member that is provided at the slot and that electrically connects the printed circuit board to the cover. | 06-11-2009 |
20090308581 | HEAT SINK - The heat sink include a conductive heat dissipation portion for dissipating heat of an electronic component into the air, and a current limitation portion arranged on the heat dissipation surface of the heat dissipation portion and limiting a discharge current flowing between a material object located in proximity to the heat dissipation surface and the heat dissipation portion when discharge phenomenon takes place between the material object and the heat dissipation portion. | 12-17-2009 |
20100172110 | ELECTRONIC APPARATUS - An electronic apparatus includes a printed board having a mounting surface and a ground layer, a peripheral circuit of a memory, which is mounted in the electronic apparatus, being mounted on the mounting surface, a metal plate disposed above the mounting surface, and a plurality of conductive portions that electrically connect the ground layer and the metal plate to each other, wherein the peripheral circuit is mounted between the conductive portions. | 07-08-2010 |