Patent application number | Description | Published |
20080238530 | Semiconductor Device Generating Voltage for Temperature Compensation - An input transistor unit includes a first transistor having a control electrode to which a reference voltage is supplied. An output transistor unit includes a diode-connected second transistor. At least one of the input transistor unit and the output transistor unit further includes a third transistor that is diode-connected and connected in series with the corresponding first transistor or the second transistor and outputs a current in the same direction as the corresponding transistor does. The number of transistors included in the input transistor unit and the number of transistors included in output transistor unit are different from each other. The size of transistors included in the input transistor unit differs from that of transistors included in the output transistor unit. | 10-02-2008 |
20080239826 | Semiconductor memory device capable of achieving narrower distribution width of threshold voltages of memory cells and method of data write in the same - When a data write sequence is started, initially, write data is latched in a data latch circuit corresponding to one memory mat. Then, a program pulse is applied to the memory mat, and data read from a memory cell, which is a data write target bit in the memory mat, is performed. Thereafter, verify determination of the memory mat is performed. After a verify operation for the memory mat is completed, a program pulse is applied to another memory mat, and a verify operation for another memory mat is performed. | 10-02-2008 |
20090026171 | PROCESSING METHOD - A multichamber-type processing apparatus and processing method using same, in which a substrate is reliably neutralized without being damaged, thereby ensuring excellent accuracy and throughput. The processing apparatus includes a transfer chamber, etching chambers selectively communicating with the transfer chamber and providing a space to etch a first substrate therein, and ashing chambers selectively communicating with the transfer chamber and providing a space to ash a second substrate therein. A transfer mechanism is installed in the transfer chamber to sequentially transfer the substrate from the transfer chamber into the etching and ashing chambers. The substrate is electrostatically adsorbed to electrostatic chucks in the etching and ashing chambers. An monatomic nitrogen atom supply unit supplies dissociated monatomic nitrogen atoms into the etching and ashing chambers. | 01-29-2009 |
20090202222 | SLIDE SHOW DISPLAY SYSTEM WITH BGM, SLIDE SHOW DISPLAY METHOD WITH BGM, INFORMATION PROCESSING DEVICE, PLAYBACK DEVICE, AND PROGRAMS - A slide show display system with BGM includes at least one content provision device that stores at least one of image content and music content, a playback device that plays back the image content and the music content, and an information processing device that controls the playback device to display a slide show with BGM. The information processing device includes a content information notification portion that transmits information on the image content and the music content that will be played back to the playback device, as well as a playback request portion that makes a playback request to the playback device to play back the content. The playback device includes a content acquisition portion that acquires the content from the at least one content provision device and a content playback portion that plays back the content in response to the playback request from the information processing device. | 08-13-2009 |
20100079299 | PHOTOELECTRIC SMOKE DETECTOR - Provided is a photoelectric smoke detector capable of preventing an erroneous alarm from being issued even when steam flows into a smoke detecting unit. The smoke detecting unit includes: an installation section; and a smoke inlet section. The installation section includes: a light emitting element for emitting light to an inside of the installation section; and a light receiving element for receiving the light emitted from the light emitting element. The smoke inlet section includes: a plurality of wall members for preventing external light from entering the smoke inlet section; and a smoke inlet formed between the plurality of wall members. The installation section and the smoke inlet section are arranged so as to overlap each other, with the smoke inlet section being positioned on a lower side of the installation section, and are communicated with each other through an opening. | 04-01-2010 |
20100090748 | INTERNAL VOLTAGE GENERATING CIRCUIT - A temperature-compensated internal voltage having a desired compensation range is generated with a sufficient controllability and stability. A temperature characteristic adding circuit generates a standard voltage having temperature dependence from a reference voltage not having temperature dependence. The standard voltage is A/D-converted and then added with standard code information (TN_VREF <4:0>) which specifies the level of the internal voltage. The additional value (TN_VREF | 04-15-2010 |
20100106679 | HAIR EVALUATION METHOD AND SYSTEM - A relation equation between wave information on unpermed hair strands and evaluation values of appearance of whole hair selected from among gloss of the whole hair, order of alignment of the hair strands, and frizziness of the hair strand is acquired from a plurality of subjects. Based on the relation equation, the appearance of whole hair of an arbitrary subject is evaluated from wave information on a hair strand of the arbitrary subject. This allows an objective evaluation of the gloss of whole hair, the order of alignment of hair strands, or the frizziness of the hair strand by a simple technique, and also allows an objective evaluation corresponding to cosmetic specialists' evaluations in terms of equivalent age. | 04-29-2010 |
20100264899 | SEMICONDUCTOR DEVICE GENERATING VOLTAGE FOR TEMPERATURE COMPENSATION - An input transistor unit includes a first transistor having a control electrode to which a reference voltage is supplied. An output transistor unit includes a diode-connected second transistor. At least one of the input transistor unit and the output transistor unit further includes a third transistor that is diode-connected and connected in series with the corresponding first transistor or the second transistor and outputs a current in the same direction as the corresponding transistor does. The number of transistors included in the input transistor unit and the number of transistors included in output transistor unit are different from each other. The size of transistors included in the input transistor unit differs from that of transistors included in the output transistor unit. | 10-21-2010 |
20100272666 | HAIR COSMETIC COMPOSITION - A hair cosmetic composition containing the following components (a) and (b) and a hair treatment method in which the hair cosmetic composition is applied to the hair: (a) one or two or more peptides each having the number of amino acid residues being 5 to 50, and having neither a sulfur-containing amino acid residue nor a derivative thereof; and (b) a hair-swelling organic solvent. | 10-28-2010 |
20110088943 | OVERHEAD LINE ENGAGEMENT BUSHING - According to one embodiment, an overhead line engagement bushing includes a polymer bushing ( | 04-21-2011 |
20120207299 | DATA PROCESSING DEVICE - A certification device | 08-16-2012 |
20120297201 | CONFIDENTIAL SEARCH SYSTEM AND CRYPTOGRAPHIC PROCESSING SYSTEM - A confidential search that can flexibly control searchable data depending on a role or authority of a user when the data is shared in a group. When the inner product of an attribute vector and a predicate vector is a predetermined value, the confidential search system conducts pairing computation of decrypted data generated based on the attribute vector and a decryption key generated based on the predicate vector, so as to realize confidential search by utilizing an inner-product predicate encryption process that can decrypt the encrypted data. In particular, the confidential search system enables flexible control of searchable data depending on the role or authority of the user, by devising a method of generating the attribute vector and the predicate vector. | 11-22-2012 |
20120324240 | SECURE SEARCH SYSTEM, PUBLIC PARAMETER GENERATION DEVICE, ENCRYPTION DEVICE, USER SECRET KEY GENERATION DEVICE, QUERY ISSUING DEVICE, SEARCH DEVICE, COMPUTER PROGRAM, SECURE SEARCH METHOD, PUBLIC PARAMETER GENERATION METHOD, ENCRYPTION METHOD, USER SECRET KEY GENERATION METHOD, QUERY ISSUING METHOD, AND SEARCH METHOD - In a secure search system to be used by a plurality of users, the size of a ciphertext is reduced and the need to generate a new ciphertext when a new user is added is eliminated. A public parameter generation device | 12-20-2012 |
20130258335 | SMOKE DETECTOR - A smoke detector ( | 10-03-2013 |
20130287206 | ENCRYPTION SYSTEM, ENCRYPTION PROCESSING METHOD OF ENCRYPTION SYSTEM, ENCRYPTION DEVICE, ENCRYPTION PROGRAM, DECRYPTION DEVICE, DECRYPTION PROGRAM, SETUP DEVICE, SETUP PROGRAM, KEY GENERATION DEVICE, KEY GENERATION PROGRAM, KEY DELEGATION DEVICE, AND KEY DELEGATION PROGRAM - In a wildcard-applicable anonymous hierarchical identity-based encryption system, it is aimed to make the number of pairing operations a fixed number. A user identifier ID and a pattern P are used. The user identifier ID includes k number of hierarchy identifiers. The pattern P includes either of a hierarchy identifier, a wildcard value and a blank value for each hierarchy. An encryption device | 10-31-2013 |
20130287210 | DATA PROCESSING APPARATUS AND DATA STORAGE APPARATUS - An access terminal apparatus provides a group determination key being a decryption key to a data center apparatus previously, and then transmits grouping information generated from a keyword of storage target data and having been encrypted to the data center apparatus, with encrypted data of the storage target data and tag data of the encrypted data of the storage target data. The data center apparatus stores the encrypted data relating it to the tag data, decrypts a part of the grouping information with the group determination key, derives an index value from a bit value obtained by the decryption, and stores the derived index value and the tag data relating them with each other. | 10-31-2013 |
20130318351 | SIMILARITY DEGREE CALCULATION SYSTEM, SIMILARITY DEGREE CALCULATION APPARATUS, COMPUTER PROGRAM, AND SIMILARITY DEGREE CALCULATION METHOD - Based on an encrypted feature vector (comparison ciphertext) encrypted with a public key of a decryption apparatus and an encrypted feature vector (target ciphertext) encrypted with the public key of the decryption apparatus, and a random number (temporary key) generated by a random number generation unit (temporary key generation unit), an encrypted random similarity degree calculation unit (interim similarity degree ciphertext calculation unit) performs calculation for calculating a similarity degree in a first stage, with two encrypted feature vectors kept encrypted, thereby calculating a second challenge. The decryption apparatus decrypts the second challenge with a secret key sk of the decryption apparatus, and performs calculation for calculating the similarity degree in a second stage with a result of the decryption kept encrypted with the temporary key, thereby calculating a second response. A plaintext similarity degree extraction unit (similarity degree calculation unit) decrypts the second response with the temporary key, thereby calculating a similarity degree. | 11-28-2013 |
20130332729 | SEARCH SYSTEM, SEARCH METHOD OF SEARCH SYSTEM, INFORMATION PROCESSING DEVICE, SEARCH PROGRAM, CORRESPONDING KEYWORD MANAGEMENT DEVICE, AND CORRESPONDING KEYWORD MANAGEMENT PROGRAM - A searchable encryption resistant to frequency analysis. A conversion rule management device generates a conversion rule table associating a search keyword with a conversion keyword group. Based on the conversion rule table, a data registration device generates registration data associating encrypted data with an encrypted keyword, and registers the registration data in a server device. An information processing device obtains from the conversion rule table a conversion keyword group associated with a specified search keyword, generates an encrypted keyword group, and requests a data search by specifying the encrypted keyword group. Using as a search key an encrypted keyword included in the encrypted keyword group, the server device searches for encrypted data associated with the search key, and returns searched encrypted data. The information processing device decrypts the searched encrypted data, and outputs as a search result search data obtained by decryption. | 12-12-2013 |
20130336596 | IMAGE PROCESSING DEVICE AND METHOD - For each pixel in an image (Din), a contrast correlation value (CT) is detected for peripheral areas centered around the pixel to be corrected ( | 12-19-2013 |
20140006562 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, COMPUTER PROGRAM, AND INFORMATION COMMUNICATION SYSTEM | 01-02-2014 |
20140096613 | PRESSURE TRANSMITTER AND TRANSMISSION METHOD - Hydrogen which has entered into a pressure/differential pressure transmitter from external or internally generated hydrogen and hydrocarbons are converted to air bubbles within pressure guide paths. As a result, the indicated value drifts and an accurate numerical value is not output. A pressure/differential pressure transmitter includes a space formed between a diaphragm and a main body side wall face, pressure guide paths connected to the main body side wall face, a sealed liquid sealed in the space and the pressure guide paths to transmit a pressure received by the diaphragm to a sensor, and a hydrogen absorption material provided at least in the sealed liquid, on the main body side wall face, or in a part of a path between the main body side wall face and the sensor to absorb hydrogen atoms in the sealed liquid. | 04-10-2014 |
20140140678 | SLIDE SHOW DISPLAY SYSTEM WITH BGM, SLIDE SHOW DISPLAY METHOD WITH BGM, INFORMATION PROCESSING DEVICE, PLAYBACK DEVICE, AND PROGRAMS - A slide show display system with BGM includes at least one content provision device that stores at least one of image content and music content, a playback device that plays back the image content and the music content, and an information processing device that controls the playback device to display a slide show with BGM. The information processing device includes a content information notification portion that transmits information on the image content and the music content that will be played back to the playback device, as well as a playback request portion that makes a playback request to the playback device to play back the content. The playback device includes a content acquisition portion that acquires the content from the at least one content provision device and a content playback portion that plays back the content in response to the playback request from the information processing device. | 05-22-2014 |
20140197828 | HIGH FREQUENCY SWITCH - When a switch is set to off, and a switch is set to on, the voltage of a SigOut terminal is stabilized with a reference voltage, and a bias voltage is applied to a capacitor. Changing the switch from on to off, with the bias voltage retained in the capacitor, a detection signal which is input via a SigIn terminal is amplified with the reference voltage as a reference, and an amplified signal is output from the SigOut terminal. | 07-17-2014 |
20140247939 | DATA PROCESSING DEVICE AND DATA PROCESSING METHOD AND PROGRAM - A storage part stores a public key generated based on a doubly homomorphic encryption algorithm and data encrypted by using the public key as a template to be used for authentication. A random number generating part generates a random number using at least a part of the public key in the storage part. A template updating part performs an arithmetic operation using the random number generated by the random number generating part and updates the template. The storage part stores the updated template by overwriting the template before being updated. | 09-04-2014 |
20140298009 | DATA SEARCH DEVICE, DATA SEARCH METHOD, DATA SEARCH PROGRAM, DATA REGISTRATION DEVICE, DATA REGISTRATION METHOD, DATA REGISTRATION PROGRAM, AND INFORMATION PROCESSING DEVICE - A data search server stores a system ciphertext including a data ciphertext and a keyword ciphertext in each category-specific DB unit for each data category, and stores each category-determination secret key being associated with each category-specific DB unit. A search request receiving unit receives from a data search terminal a search request including a search trapdoor and an index tag. A data searching unit searches for a category-determination secret key with which the index tag is decrypted to the same value as a key-determination value. Using the search trapdoor, the data searching unit performs a search of a Public-key Encryption with Keyword Search scheme on system ciphertexts in a category-specific DB unit associated with this category-determination secret key. A search result transmitting unit transmits to the data search terminal a data ciphertext included in a system ciphertext which has been found as a hit in the search. | 10-02-2014 |
20150057205 | HIGHLY AROMATIC BASE OIL AND METHOD FOR PRODUCING HIGHLY AROMATIC BASE OIL - A method for producing a highly aromatic base oil of the present invention includes a step of hydrorefining a clarified oil to obtain a highly aromatic base oil having an aromatic content of 50% by mass or more determined by a column chromatography analysis method. The step of hydrorefining a clarified oil is preferably performed under conditions of a hydrogen pressure of 5.0 to 20.0 MPa, a temperature of 280 to 400° C., a hydrogen oil ratio of 300 to 750 NL/L, and a space velocity of 0.3 to 2.0 h | 02-26-2015 |