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| 20090052752 | PATTERN INFORMATION REGISTRATION DEVICE, PATTERN INFORMATION REGISTRATION METHOD, PATTERN INFORMATION REGISTRATION PROGRAM AND PATTERN COLLATION SYSTEM - A pattern information registration device for selecting and registering pattern information data as an object for determination of registration for use in pattern collation includes unit which forms arbitrary pattern information data having a feature point of the same number as pattern information data of an object for determination, unit which calculates an identification accuracy value indicative of the degree of coincidence between the pattern information data as an object for determination and the arbitrary pattern information data and determines whether the pattern information data as an object for determination is adequate or not based on the identification accuracy value. | 02-26-2009 |
| 20100115593 | USER AUTHENTICATION CONTROL DEVICE, USER AUTHENTICATION DEVICE, DATA PROCESSING DEVICE, USER AUTHENTICATION CONTROL METHOD AND THE LIKE - This invention provides a use authentication control device, a user authentication device, a data processing device, and a user authentication control method and the like that control an authentication interval and an authentication effective period in accordance with a communication speed so as to make it possible to keep a balance between user convenience and safety. The user authentication device, which controls an authentication effective period for a user authentication device of a data processing device connected with a server device through a network, is provided with bandwidth acquiring means for acquiring a communication speed of the network and effective period determining means for determining an authentication effective period in accordance with the communication speed. | 05-06-2010 |
| 20100287369 | ID SYSTEM AND PROGRAM, AND ID METHOD - [PROBLEMS] To appropriately authenticate a user, a biometric device, and an authentication timing of a client side and prevent leak or tampering of the biometric information. | 11-11-2010 |
| 20100332487 | PATTERN VERIFICATION APPARATUS, PATTERN VERIFICATION METHOD, AND PROGRAM - When a false matching rate depends on data for evaluation, there is a possibility that the accuracy of pattern authentication could deteriorate in an actual operation. A pattern verification apparatus includes a correction value calculation unit that generates a plurality of unit area pairs by associating each of a plurality of unit areas generated by dividing a second pattern with each of a plurality of unit areas generated by dividing a first pattern according to a degree of similarity of a pattern, and calculates a correction value, which is suitable for matching or approximating unique feature values of the respective unit areas of the mutually associated unit areas, on the unit area pair basis; a difference value calculation unit that calculates a difference value indicating a difference between the correction values based on a comparison of the correction values between the unit area pairs that are positioned spatially adjacent to each other; and a verification evaluation value calculation unit that calculates a verification evaluation value according to a verification result between a condition indicating that patterns belong to mutually different categories and a plurality of difference values calculated by the difference value calculation unit. | 12-30-2010 |
| 20110019918 | PATTERN MATCHING SYSTEM, PATTERN MATCHING METHOD, AND PATTERN MATCHING PROGRAM - A problem to be solved is to provide a pattern matching system and the like which can match patterns including time change with high accuracy and safety. The problem can be solved by a pattern matching system which includes a template storage unit, a feature extraction unit, and a matching unit. The template pattern stores a template pattern. The feature extraction unit extracts features of an input pattern. The matching unit performs a first matching in which a first feature not changing with time among the features of the input pattern is matched with the template pattern and performs a second matching other than the first matching, in which a second feature changing with time among the features of the input pattern is matched with the template pattern. | 01-27-2011 |
| 20110115634 | BEHAVIOR MONITORING SYSTEM AND BEHAVIOR MONITORING METHOD - A storage element stores identification information identifying to-be-monitored objects (TBMO) and prohibited behavior conditions indicating behaviors respectively prohibited to the TBMO in an area. Entry monitoring elements monitor as specific TBMO, TBMO which enter the area, and judge whether or not specific identification information identifying the specific to TBMO exists in the identification information stored in the storage element. When identification information coincident with the specific identification information exists in the identification information, behavior monitoring element monitor based on the specific identification information, the specific TBMO which behave in the area, and generate behavior information indicating behaviors of the specific TBMO. Behavior judging element select specific prohibited behavior conditions corresponding to the specific identification information from the plurality of prohibited behavior conditions stored in the storage element, and produce an alarm when behaviors indicated by the specific prohibited behavior conditions coincide with behaviors indicated by the behavior information. | 05-19-2011 |
| 20110197113 | ABNORMALITY DETECTION SYSTEM, ABNORMALITY DETECTION METHOD, AND ABNORMALITY DETECTION PROGRAM STORAGE MEDIUM - Even if data includes a defect or an outlier in features thereof, the influence of the defect or the outlier of the features is suppressed to perform a highly precise abnormality detection, and data including high-dimensional features is processable to accomplish the highly stable detection of an abnormality. | 08-11-2011 |
| 20120218397 | FAKE FINGER DETERMINATION APPARATUS AND FAKE FINGER DETERMINATION METHOD - The present invention improves an accuracy to discern a fake finger created by attaching a transparent thin film to the surface of a finger. The present invention has: a mounting surface that has a mounting area to mount an authentication target that is an object of fingerprint authentication; a transparent plate that is provided on mounting surface and defines a range of an image used for determining the authenticity of the authentication target; a light source that allows light to directly enter the authentication target mounted on the mounting area, not by way of the transparent plate; and an imaging device that images the authentication target mounted on the mounting area, by way of a the transparent plate, wherein a light emitting surface for emitting light of the light source to outside is disposed on the same plane as the mounting surface. | 08-30-2012 |
| 20120219194 | FAKE-FINGER DETERMINATION DEVICE, FAKE-FINGER DETERMINATION METHOD AND FAKE-FINGER DETERMINATION PROGRAM - The accuracy for determining a fake finger in which a thin film is attached to a surface of a finger is improved. A fake-finger determination device includes an imaging unit | 08-30-2012 |
| 20120224041 | FAKE-FINGER DETERMINATION DEVICE, FAKE-FINGER DETERMINATION METHOD, AND FAKE-FINGER DETERMINATION PROGRAM - A fake finger in which a transparent thin film is attached to a finger surface is discriminated. A fake-finger determination device includes: an imaging unit | 09-06-2012 |
| 20120263355 | FAKE FINGER DETERMINATION DEVICE - Provided is fake finger determination technology capable of improving the determination accuracy of a fake finger. A fake finger determination device comprises acquisition means for acquiring line width information related to a line width of a ridge or a line width of a valley line of a finger as a determination object, and determination means for determining whether or not the finger as the determination object is a real finger or a fake finger based on the line width information. | 10-18-2012 |
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| 20100194566 | MONITORING SYSTEM AND MONITORING METHOD - A monitoring system according to the present invention includes a detecting unit, a tracking unit, a place judging unit and a reporting unit. When a pass unpermitted material that is not permitted to pass through a pass monitoring point passes through the pass monitoring point, the detecting unit detects the pass unpermitted material as a fraudulent passing material. The tracking unit tracks a position of the fraudulent passing material detected by the detecting unit. The place judging unit judges whether or not the fraudulent passing material exists inside a predetermined area. The reporting unit visibly reports the position of the fraudulent passing material and the judged result by the place judging unit. | 08-05-2010 |
| 20120106798 | SYSTEM AND METHOD FOR EXTRACTING REPRESENTATIVE FEATURE - A representative feature extraction system which selects a representative feature from an input data group includes: occurrence distribution memory means for memorizing an occurrence distribution with respect to feature quantities assumed to be input; evaluation value calculation means for calculating, with respect to each of data items in the data group, the sum of distances to the other data items included in the data group based on the occurrence distribution, to determine an evaluation value for the data item; and data selecting means for selecting the data item having the smallest evaluation value as a representative feature of the data group. | 05-03-2012 |
| 20120150450 | BIOMETRIC AUTHENTICATION SYSTEM, METHOD, AND PROGRAM - Provided are a biometric authentication system which can guarantee an FMR in a practical processing time even when an attacker attacks the biometric authentication system by selectively using query data in which data of a set other than a biometric information data set is included, a biometric authentication method, and a biometric authentication program. | 06-14-2012 |
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| 20090055657 | Program Converting Device, Secure Processing Device, Computer Program, and Recording Medium - To provide a program conversion device capable of executing a program that includes a secret operation for decrypting encrypted data using secret information without exposure of the secret information in a memory thereby to improve confidentiality in execution of the program. In an execution program generation device | 02-26-2009 |
| 20090235088 | Program conversion device, execution support device, and method and computer program for the same - A method invocation modification unit modifies method invocation described in a body program to dynamic invocation and modifies the method invocation to invocation via an execution support device. An encryption unit modifies the body program by encrypting a character string designating the dynamic invocation after modification by the method invocation modification unit. Therefore, the method invocation can be hidden and understanding of the program can be made difficult. | 09-17-2009 |
| 20090254738 | OBFUSCATION DEVICE, PROCESSING DEVICE, METHOD, PROGRAM, AND INTEGRATED CIRCUIT THEREOF - It is an object of the present invention to provide an obfuscation device that can achieve both sufficient obfuscation and the appropriate instruction block to be executed. In the obfuscation device, a first instruction generating unit, for each of the first process and the second process, generates an initialization instruction for securing a management area for managing the identification information indicating an instruction block that should be executed next so as to proceed with the process, and to store the initialization instruction in said storage unit. Further, a second instruction generating unit generates a selection instruction (i) to make a first selection selecting a process that should be proceeded out of the first process and the second process, (ii) to make a second selection selecting an instruction block indicated by the identification information managed in the management area as an instruction block that should be executed for proceeding with the process selected by the first selection, and (iii) to cause the execution device to execute the instruction block selected by the second selection, and stores the selection instruction in said storage unit. Furthermore, a third instruction generating unit generates an updating instruction for updating, when the second process is selected by the first selection, and when the loop instruction included in the second process is executed, the identification information regarding the first process managed in the management area to identification information indicating an instruction block to be executed next in the first process which is subsequently selected by the first selection, and to store the updating instruction in said storage unit. | 10-08-2009 |
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| 20080256403 | Soft error rate calculation method and program, integrated circuit design method and apparatus, and integrated circuit - A first mathematical expression indicating a dependence of SER on an information storage node diffusion layer area at the same information storage node voltage Vn is derived with a use of a result of measuring a relationship between SER and the information storage node diffusion layer area of a storage circuit or an information holding circuit composed of MISFET using a plurality of information storage node voltages Vn as a parameter. Then, a second mathematical expression is derived from the measurement result by substituting a relationship indicating a dependence of SER on an information storage node voltage at the same information storage node diffusion layer area Sc into the first mathematical expression. SER can be calculated by substituting a desired information storage node diffusion layer area and a desired information storage node voltage of a storage circuit or an information holding circuit into the second mathematical expression. | 10-16-2008 |
| 20090091964 | Semiconductor integrated circuit device including static random access memory having diffusion layers for supplying potential to well region - A static random access memory (SRAM) cell includes a first well region of a first conductivity type, a second well region of the first conductivity type, formed in a location different from a location where the first well region is formed, and a third well region of a second conductivity type, which is located between the first well region and the second well region. The memory cell further includes a first tap diffused layer of the first conductivity type for supplying a potential to the first well region, a second tap diffused layer of the first conductivity type for supplying the potential to the second well region, the first and second tap diffused layers being arranged substantially on a diagonal line in the layout of the SRAM cell, and a metal interconnection connected to the first and second tap diffused layers, the metal interconnection passing on the third well region in the SRAM cell. | 04-09-2009 |
| 20090289311 | Semiconductor integrated circuit including transistor having diffusion layer formed at outside of element isolation region for preventing soft error - A MISFET includes a drain diffusion layer of a first conductivity type, a source diffusion layer of the first conductivity type, a gate electrode, and a substrate/well of a second conductivity type. In the MISFET, first diffusion layers of the first conductivity type are provided at two or more positions at predetermined intervals with an isolation therebetween respectively. The two or more positions are facing at least two sides of the element isolation insulation around the drain diffusion layer. A second diffusion layer of the second conductivity type is provided so as to be close to or to come in contact with the source diffusion layer. | 11-26-2009 |
| 20100019839 | Semiconductor integrated circuit having latch circuit applied changeable capacitance and method thereof - A semiconductor integrated circuit includes a flip-flop circuit, a capacitive element, and a switch circuit. The switch circuit includes a first switch circuit which couples the capacitive element to two nodes of the flip-flop circuit at a first timing, and a second switch circuit which short-circuits ends of the capacitive element connected to the two nodes at a second timing different from the first timing. | 01-28-2010 |
| 20120241860 | SEMICONDUCTOR INTEGRATED CIRCUIT INCLUDING TRANSISTOR HAVING DIFFUSION LAYER FORMED AT OUTSIDE OF ELEMENT ISOLATION REGION FOR PREVENTING SOFT ERROR - A semiconductor integrated circuit device includes a gate electrode of at least one of a P-channel MISFET (metal-insulator-semiconductor field-effect transistor) and an N-channel MISFET provided in a direction parallel to a direction of a well isolation boundary phase between the P-channel MISFET and the N-channel MISFET, a first diffusion layer having a same conductivity type as that of a drain diffusion layer of one of a plurality of ones of the MISFET provided in two regions with a drain diffusion layer of the MISFET therebetween through an isolation respectively in a direction orthogonal to the gate electrode, and a second diffusion layer having a conductivity type different from that of the drain diffusion layer of the one of the plurality of ones of the MISFET provided between the well isolation boundary phase and one of a source diffusion layer and the drain diffusion layer. | 09-27-2012 |
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| 20090052368 | RADIO NETWORK EXPANSION METHOD - One objective of the present invention is to determine a location for a relay terminal in a radio network, without preparatory surveying a radio status and to arrange the relay terminal at the location. Another objective is to provide a method for retrieving the arranged relay terminal. When a relay terminal is to be arranged, the relay terminal transmits a survey packet to examine the quality of communication with a communication terminal or other relay terminal. Where a location is appropriate, the relay terminal gives a notice. The arranged terminal relays communication. Further, when the relay terminal is to be retrieved, the relay terminal carried by a user transmits a retrieval packet to the arranged relay terminal, which notifies the user of its presence by light, sounds, or returning a packet. In this manner, a single relay terminal provides functions of arrangement, relay and retrieval. | 02-26-2009 |
| 20100286864 | VEHICLE COMMUNICATION SYSTEM - The present invention provides a vehicle communication system by which even when the number of other vehicles around a traffic line is increased, it is possible to prevent occurrence of a situation that there are located vehicles the number of which is larger than the capacity of a communicable network, and it is possible to secure communications with the other vehicles. Even when it is determined that a host vehicle enters in a traffic line and a plurality of other vehicles the number of which is larger than a threshold value are located in front and rear virtual regions of the host vehicle, a transmission power is reduced to the extent that communications between the host vehicle and one of the other vehicles that is located furthest in the virtual regions can be secured. | 11-11-2010 |
| 20120269088 | METHOD FOR BUILDING AD HOC NETWORK - Before software for a routing protocol in a second wireless terminal receives a routing packet between a first wireless terminal and the second wireless terminal that are both included in an ad hoc network, stability determining software determines whether or not a link between the first wireless terminal, which is the source of the routing packet, and the second wireless terminal is stable. When the link is determined to be stable, the software for the routing protocol in the second wireless terminal processes the routing packet. This allows building of a route using only a stable link between adjacent nodes. | 10-25-2012 |
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| 20090103000 | DISPLAY DEVICE - A display device includes a display panel having a display plane, a frame having an opening formed at an area corresponding to the display plane, for holding the periphery of the display panel, a protecting cover for protecting the display plane, and two transparent adhesive sheets arranged in the gap between the display plane and the protecting cover. | 04-23-2009 |
| 20110249212 | DISPLAY APPARATUS - A display apparatus is provided which realizes high display quality without inclusion of bubbles when a protective cover is bonded over the display surface of the display panel with a transparent adhesive sheet therebetween. A display surface of a display panel and a protective cover are bonded with first and second transparent adhesive sheets. The first transparent adhesive sheet has a cross-sectional area vertical to the thickness direction that is formed smaller than the opening area of an opening of a frame, and it is provided within the opening. Then, a bonding member is charged into a gap formed by the frame, display panel, first transparent adhesive sheet, and second transparent adhesive sheet, so as to bond the frame, display panel, first transparent adhesive sheet, and second transparent adhesive sheet. | 10-13-2011 |
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| 20110207846 | POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE - To provide a polycarbonate resin composition excellent in flame resistance, impact resistance and external appearance and a molded article formed from the polycarbonate resin composition. The composition comprises 0.001 to 2 parts by mass of a metal organic sulfonate (B), 0.001 to 1 parts by mass of a fluoropolymer (C), 0.5 to 5 parts by mass of polyalkylsilsesquioxane particles having an average particle diameter of 0.6 to 5 μm (D), and 0.5 to 8 parts by mass of a graft copolymer (E) having a butadiene content ratio of 50% to 90%, relative to 100 parts by mass of a polycarbonate resin (A). | 08-25-2011 |
| 20110245388 | POLYCARBONATE RESIN COMPOSITION AND FORMED PRODUCT THEREOF - In a polycarbonate resin composition containing a polycarbonate resin and a polycarbosilane compound, the use of the polycarbosilane compound modifies the surface properties of the polycarbonate resin composition without adversely affecting the intrinsic characteristics of the polycarbonate resin, such as transparency, heat resistance, and mechanical properties, e.g., impact resistance. A polycarbonate resin composition containing 100 parts by mass of a polycarbonate resin, 0.001 to 1 part by mass of a metal salt compound, and 0.005 to 5 parts by mass of a polycarbosilane compound has significantly improved flame resistance and high transparency and causes markedly reduced outgassing and mold fouling, without losing impact resistance and heat resistance. | 10-06-2011 |
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| 20100015513 | BATTERY APPARATUS - There is provided a battery apparatus mounted in a vehicle that is not subjected to forced draft, the battery apparatus including a plurality of rectangular parallelepiped batteries stacked in a direction vertical to a traveling direction of the vehicle, a rectangular parallelepiped battery box that accommodates the plurality of rectangular parallelepiped batteries therein, and a heat equalizing plate that is brought into contact with the plurality of rectangular parallelepiped batteries. | 01-21-2010 |
| 20100019724 | BATTERY SYSTEM USING SECONDARY BATTERY - A battery system in which module batteries, each of which includes cell batteries connected in series, are connected to one another. Each of the module batteries includes: a cell voltage detection/inter-cell balancing circuit that detects a cell voltage of each of the cell batteries to then create a cell voltage signal, and balances energies among the cell batteries based on the created cell voltage signal; and an inter-module balancing circuit that balances energies among the module batteries based on a module voltage obtained by summing up the cell voltages of the cell batteries. | 01-28-2010 |
| 20100079108 | BATTERY UNIT AND BATTERY SYSTEM USING THE BATTERY UNIT - A battery system includes a battery unit in which battery arms are connected in parallel, and a charge/discharge control device that controls charge/discharge of the battery unit. Each of the battery arms includes: a battery composed of one or more battery cells connected in series; a switch connected in series to the battery; and a battery monitoring device that, in a case of having detected abnormality of the battery, opens the switch to thereby isolate the battery arm including the abnormal battery, and sends a switch opening signal indicating that the switch has been opened to the charge/discharge control device. The charge/discharge control device performs a control to reduce a charge/discharge current or charge/discharge power of the battery unit when the switch opening signal is sent from the battery monitoring device of the battery unit to the charge/discharge control device. | 04-01-2010 |
