baber/WOPTO huggingface dataset:
Patent JP-2010027833-A (JP)
Title: Silicon carbide semiconductor device and its manufacturing method
Inventor: YOSHIDA SHOHEI
IPC: H01L29/78
Filed: 2008-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that the field-effect mobility of carriers is decreased due to the effect of fixed charges in a silicon carbide vertical MOSFET.  <P>SOLUTION: A silicon carbide semiconductor device includes: a silicon carbide substrate of first conductivity type; a drift layer of first conductivity type, which is provided on a principal surface of the silicon carbide substrate; well regions of second conductivity type, which are provided on a surface layer of the drift layer so as to be spaced from each other by a predetermined width and include the impurities of second conductivity type; source regions of first conductivity type, which are provided on predetermined areas of surface layers of the well regions; a high-concentration region of first conductivity type, which is provided on the pair of well regions and on the drift layer so as to connect the source regions; and a low-concentration region which is provided on a surface layer of the high-concentration region. A depletion layer is formed between the well regions and the high-concentration region in a self-contained manner.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010028971-A (JP)
Title: Motor drive control apparatus and electric power steering system
Inventor: IMAMURA YOSUKE
IPC: B62D6/00
Filed: 2008-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a simple configuration even with one shunt system and to prevent an output limit of a motor.  <P>SOLUTION: A current command value Irefj to a motor 7 is calculated and a voltage command value Vj is calculated based on the calculated current command value Irefj and a resistance estimation value R^ of the motor 7 to drive the motor 7 based on the calculated voltage command value Vj. A total current estimation value I^ for energizing the motor 7 is calculated and a total current detection value Idct is detected by a current detector 26. An estimation resistance value R^ of the motor 7 is estimated based on the total current estimation value I^ and total current detection value Idct and the estimation resistance value R^ used to calculate the voltage command value Vj is updated by the estimation resistance value R^.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010030423-A (JP)
Title: Traveling control device and traveling control method
Inventor: KOBAYASHI MASAHIRO
IPC: B60W30/00
Filed: 2008-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To optimize timing for suppressing lateral movement such as lane change of one's own vehicle.  <P>SOLUTION: In the traveling control device, a side object present at a side of one's own vehicle is detected (step S3), a later time lateral position Xf where the one's own vehicle arrives after a vehicle head time Tt relative to a traveling lane is presumed, and lane change of the one's own vehicle to a side of the side object is suppressed when the later time lateral position Xf reaches to a predetermined lateral position XL in the state that the side object is detected. A present lateral position Xe of the one's own vehicle relative to the traveling lane is detected (step S6), and the later time lateral position Xf is corrected such that the later time lateral position Xf easily reaches to a predetermined lateral position XL as the present lateral position Xe approaches to the side object. Namely, as the present lateral position Xe approaches to the side object, a correction gain α becoming a value larger than 1 is calculated (step S7) and the correction gain α is multiplied on the presumed later time lateral position Xf. Thereby, the later time lateral position Xf is corrected (step S8).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010032130-A (JP)
Title: Heating method of air curtain and air curtain device
Inventor: MATSUDA HIROTAKA
IPC: F24F9/00
Filed: 2008-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating method of an air curtain which heats inside of a building, at the same time reduces electric power consumption and heat quantity by eliminating the necessity of blocking of cold air, and suppresses sensible cold air, and to provide a heating device for the air curtain.  <P>SOLUTION: In the heating device for the air curtain, ducts 2 are arranged on both sides of an opening 1 of the building, and nozzles 4 are provided on opposing lateral faces 8 of the ducts 2 on both sides. A warm air heater 3 converts air to warm air and the warm air is blown to the ducts 2 on both sides. The warm air is made to flow to the lateral direction from the nozzles 4 of the ducts 2 on both sides so as to make the warm air merge from both sides. The warm air blown out from the opening 1 is mixed with cold air made to flow in from outside air and is made to flow into the building.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010037025-A (JP)
Title: Image forming apparatus
Inventor: TAKEMURA MASATAKA
IPC: B65H7/06
Filed: 2008-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To predict the occurrence of a jam from the skewing amount of a sheet P by detecting the skewing amount in an early stage after feeding the sheet, and to then take action such as stopping printing to reduce the occurrence of a heavy jam difficult to handle, thereby facilitating jam handling work.  <P>SOLUTION: The image forming apparatus has a sheet feeding portion 4a, a conveyance passage 4b for conveying the sheet P inside the apparatus, an image forming portion 5a for forming an image to the sheet P, a detector arranged in the conveyance passage 4b between the paper feeding portion 4a and the image forming portion 5a, detecting an arrival and the passing of the sheet P and detecting the skewing amount of the sheet P in the conveyance passage 4b, a storage portion 63 for storing data, and a control portion 6 controlling sheet feeding and sheet conveyance. The control portion 6 stops the printing when the skewing amount obtained by using the detector is a first predetermined amount Δ1 or more stored in the storage portion 63.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010040693-A (JP)
Title: Method for forming pattern
Inventor: SATO NORIO
IPC: H01L21/288
Filed: 2008-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To form a film onto a desired micro pattern by electrodeposition in a state free from waste.  <P>SOLUTION: First, an electrodeposition liquid 152 is accommodated in a container 151, and faces forming a metal pattern 104 of a substrate 101 are opposingly disposed in an opposing electrode 153 made of platinum in the electrodeposition liquid 152. In this state, a positive voltage is applied to the opposing electrode 153; and a negative voltage is applied to a seed layer 102 by a constant voltage supply 154. Here, a necessary wiring is connected to a metal pattern 105, so that the negative voltage is applied to the seed layer 102. By this cationic electrodeposition, an electrodeposition component in the electrodeposition liquid 152 is attached (deposited) onto a face (upper face) onto which the metal pattern 104 and the metal pattern 105 are exposed to form an electrodeposition insulating film 106.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010039307-A (JP)
Title: Image carrier protecting agent, protection layer forming device, process cartridge, and image forming device
Inventor: NAKAI HIROSHI
IPC: G03G21/10
Filed: 2008-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image carrier protecting agent of exhibiting a sufficient protection effect for a surface of an image carrier, capable of preventing a cleaning member from being deteriorated, capable of preventing toner from being passed therethrough, and capable of preventing an image from being fogged caused by deposition of a foreign matter on the image carrier, stably over a long period.  <P>SOLUTION: The image carrier protecting agent 21 applied or deposited onto the surface 1a of the image carrier contains an inorganic lubricant (A), and the inorganic lubricant (A) has an average particle size Da of bringing a Da/Db within a range of 0.2≤Da/Db≤20, where Da represents the average particle size of the inorganic lubricant (A), and Db represents an average particle size of fine particle (B) contained in the surface of the image carrier.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010043005-A (JP)
Title: Method of preparing 6-hydroxylutidinic acid
Inventor: YAMAMOTO HIROSUKE
IPC: C07D213/79
Filed: 2008-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To prepare 6-hydroxylutidinic acid from 2-pyrone-4,6-dicarboxylic acid, an ester thereof or a salt thereof, at a high yield in short steps.  <P>SOLUTION: There is disclosed a method of preparing 6-hydroxylutidinic acid by causing a primary, a secondary, a tertiary noncyclic amine or ammonium and water to react with 2-pyrone-4,6-dicarboxylic acid, an ester thereof or a salt thereof, to obtain a corresponding lactam, and subsequently hydrolyzing the resulting lactam. An intermediate for preparing the same is also disclosed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009110931-A (JP)
Title: Lithium battery using aqueous electrolyte
Inventor: MARTINET SEBASTIEN
IPC: H01M2/16
Filed: 2008-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery having improved power performance without restriction during manufacturing and use of the secondary battery using organic electrolyte.  <P>SOLUTION: The aqueous lithium battery includes a cell including a positive electrode, a negative electrode, and electrolyte composed of aqueous solution of lithium salt. The electrolyte has a pH of at least 14, the positive electrode has a lithium intercalation potential greater than 3.4 V, and the negative electrode has a lithium intercalation potential less than 2.2 V. The positive electrode active material contains a lithium compound having an olivine structure, and the negative electrode is composed of lithium titanate, titanium oxide, or their mixture.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010050753-A (JP)
Title: D/a converter
Inventor: NAKAGAWA TAKESHI
IPC: H03M1/74
Filed: 2008-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To restrain a through-current flowing to an inverter of a current addition type D/A converter.  <P>SOLUTION: To inverters IV1-IVm of this current addition type D/A converter 100, outputs INP1-INPm and INN1-INNm of signal synthesization circuits 1 combining an RHZ signal with data signals D1-Dm are input, and outputs OUT1-OUTm are brought into a high-impedance state every time the RHZ signal outputs a short-period pulse.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010062595-A (JP)
Title: Mobile communication terminal
Inventor: TANAKA ITSUMA
IPC: H04W60/00
Filed: 2008-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile communication terminal suitably receiving speech communication service in a CSFB-incompatible mobile communication system.  <P>SOLUTION: The mobile communication terminal is equipped with a location registration request unit 120 which sends a location registration request to a 3.9G network 300 to register a location on each of two mobile communication networks 200 and 300, a location registration acknowledgment receiving unit 130 which receives location registration acknowledgment indicating the result of location registration on the two mobile communication networks 200 and 300 corresponding to the location registration request, a location registration determination unit 140 which determines, based on the location registration acknowledgment, whether location registration has been completed only on the 3.9G network 300 on the two mobile communication networks 200 and 300, and a first mobile communication network switching control unit 150 which performs mobile communication network switching control so that the mobile communication terminal 100 may roam on the 2G/3G network 200 in an event that the location registration determination unit 140 has determined that location registration has been completed only for the 3.9G network 300.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010048027-A (JP)
Title: Structure of joint part provided between a plurality of heat insulating panels arranged at outer wall of low temperature tank
Inventor: KAMIYA SHOJI
IPC: E04B1/76
Filed: 2008-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a joint part provided between a plurality of heat insulating panels arranged at the outer wall of a low temperature tank that can secure high heat insulating performance by preventing the occurrence of convection in a joint material even when the thickness of the heat insulating panels or the like is extremely increased.  <P>SOLUTION: The plurality of heat insulating panels 10 are arranged to cover the outer wall 1a of the low temperature tank 1, and the joint material 12 is provided between the inner layers 11 of the respective heat insulating panels 10. The joint material 12 is divided in a plurality of sections by the faces orthogonal to a thickness direction, and a partition member 13 is provided between the divided joint materials 12. The thickness and a gas penetration coefficient of the joint material 12 are set so that the correction Rayleigh number does not exceed the critical value of the occurrence of convection on each of the divided joint materials 12.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010046434-A (JP)
Title: Stent
Inventor: TAKAHASHI YASUSHI
IPC: A61F2/82
Filed: 2008-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stent retaining a lesion in a dilated state for a required period, and after elapsing the period, being surely dropped and excreted outside the body.  <P>SOLUTION: This stent 1 includes a tubular body 2 having elasticity, and a fluorine coating layer 3 with the membrane thickness of 1-100 μm, provided on the whole surface of the tubular body 2, wherein the fluorine coating layer 3 has one or more slits 4 penetrating through the fluorine coating layer 3 and exposing the surface of the tubular body 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010056103-A (JP)
Title: Resin-coated aluminum material for aluminum electrolytic capacitor case, aluminum electrolytic capacitor case using the same, and aluminum electrolytic capacitor
Inventor: KATO OSAMU
IPC: H01G9/08
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin-coated aluminum material for an aluminum electrolytic capacitor case, having sufficient resistance to high temperatures and high humidity while having formability of forming it to the aluminum electrolytic capacitor case having a large ratio of a height to a diameter, to provide a case of an on-vehicle aluminum electrolytic capacitor, and to provide the aluminum electrolytic capacitor.  <P>SOLUTION: The resin-coated aluminum material for the aluminum electrolytic capacitor case includes an aluminum base material, and two cured resin layers of an upper resin layer containing a polyester based resin and a lower resin layer containing an epoxy based resin, and the thickness of all resin layers is 2-22 μm. It is cured so that the methyl ethyl ketone extraction rate of all resin layer becomes 10-40%, and the thickness of the upper resin layer is 20-90% of the thickness of all rein layers. The aluminum electrolytic capacitor case uses this material, and the aluminum electrolytic capacitor use the case.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009009695-A (JP)
Title: Cam, dummy coincidence line chain used in cam, core cell
Inventor: SCHULTZ KENNETH JAMES
IPC: G11C15/04
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To achieve two-dimensional decoding being necessary to achieve a reasonable array aspect ratio for a large capacity content reference memory.  <P>SOLUTION: Two-dimensional decoding is achieved by having multiple matching lines per physical row. These match lines are physically routed on top of the array core cell in an upper metal layer. In order to limit power consumption in the resulting large-capacity content reference memory, the matching function is implemented by two or more NAND chains per word. Means for achieving the pre-charging and evaluation of these chains, and for implementing dummy chains for the provision of timing information are also disclosed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010051356-A (JP)
Title: System for detecting motion-related potential signal, headset used in the same and system unit using the same
Inventor: USHIBA JUNICHI
IPC: A61B5/0478
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for detecting a motion-related potential signal which detects accurately and in real-time a motion-related potential signal only by using electroencephalogram data acquired from electrodes arranged on the scalp without using an electromyogram, a headset used in the system, and a system unit using the system.  <P>SOLUTION: The system includes a correlation value calculating section 1 that carries out frequency analysis of data D1 and D2 of electroencephalograms EEG1 and EEG2 acquired by different deriving methods or by different electrode layouts from a plurality of adjacent positions on the scalp and calculates a correlation value between the electroencephalograms EEG1 and EEG2 for each frequency. The system detects a motion-related potential signal on the basis of the correlation values of a predetermined frequency band.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010052023-A (JP)
Title: Laser beam processing apparatus
Inventor: KIKUTA HISAO
IPC: B23K26/352
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam processing apparatus which can perform a homogeneous quenching treatment.  <P>SOLUTION: The apparatus includes a plurality of semiconductor laser 11, an optical fiber 12 to which each laser beam emitted from a semiconductor laser 11 is input from one end and output a high power laser beam from the other end, a collimate lens 13 to which the high power laser beam emitted from the optical fiber 12 is input and output a collimated beam, a computer generated hologram 14 which creates diffracted beam with a transformed optical intensity distribution of collimated beam, and a convergence lens 15 which converges the diffracted beam with the transformed optical intensity distribution and irradiates it to a work to be processed. The laser beam intensity distribution pattern, which is generated on the work W by the computer generated hologram 14 and the convergence lens 15, has a major axis direction and an M shape intensity pattern that linearly increases along the major axis direction from the center of the beam towards both ends of the beam, so that a homogeneous heating can be carried out.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010060692-A (JP)
Title: Imaging optical system and imaging apparatus
Inventor: YAMAKAWA HIROMITSU
IPC: G02B13/18
Filed: 2008-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging optical system, wherein favorable manufacturability and miniaturization are achieved, and variation of the viewing angle due to whether or not there is a cover lens is suppressed.  <P>SOLUTION: The imaging optical system SL1 includes: a wide-angle imaging lens WL1 with a maximum half-viewing angle which is over 75°; and the cover lens CL1 which is arranged on the object side of the wide-angle imaging lens WL1. The cover lens CL1 consists of a meniscus lens having negative power, wherein a convex surface is directed to the object side and a spherical center of the surface directed to the object side is different from that of the surface directed to the image side. When tracing light B<SB>90</SB>which enters the imaging optical system SL1 at a half-viewing angle of 90° in the case the maximum half-viewing angle of the wide-angle imaging lens WL1 is ≥90°, an angle which is formed between the incident light B<SB>C</SB>toward the cover lens CL1 and the incident light B<SB>W</SB>toward the wide-angle imaging lens WL1 is within ±1°.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010061313-A (JP)
Title: Inline configuration management system
Inventor: SHINOHARA NAOTSUGU
IPC: G05B19/418
Filed: 2008-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce work man-hours required for a change of an inline configuration, and to perform correction without contradiction.  <P>SOLUTION: In the inline configuration management system, setting of an apparatus of an inline configuration target is performed to a production order table, a partial production lot is created from the production order table performed with intention entry, a working production lot is created by use of an existing production lot based on the partial production lot, a working production plan is prepared based on the working production lot, a working production order table is created based on the working production lot, a working assembly SEQ is created based on the working production order table, the working assembly SEQ is compared and collated with an existing assembly SEQ to decide propriety of update, the existing assembly SEQ is updated when the update is possible, and the existing production order table, an existing production plan, and the existing production lot are updated based on the working production order table, the working production plan, and the working production lot when the update is possible.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010068068-A (JP)
Title: Communication system
Inventor: MATSUBARA DAISUKE
IPC: H04L45/85
Filed: 2008-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system capable of selecting and utilizing one network type or line type out of a plurality of network types or line types for one network function.  <P>SOLUTION: A line type selection server 5 stores, for every network type of a plurality of networks, a network function information including either or both of a communication quality information and a charging information for a network. The line type selection server 5 receives a service activation request from a service provider N3. The line type selection server 5 refers to the network function information based on a network condition information included in the service activation request, and selects a network type which fulfills communication quality condition and/or charging condition. The line type selection server 5 transmits a server activation request containing a service type information and an identification information of a user terminal 7 to a 3PCC server 4 of a network corresponding to the selected network type. The 3PCC server 4 receives the server activation request, and performs communication control for supplying communication services according to the service type information to the user terminal 7 corresponding to the identification information of the user terminal 7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010066543-A (JP)
Title: Fixing device and image forming device
Inventor: YODA JUNYA
IPC: G03G15/20
Filed: 2008-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device and an image forming device capable of preventing surely and early local abnormal heating of a heating roller or a fixing belt, caused by abnormal stop of the heating roller in a constitution wherein a temperature sensor for detecting the temperature of the heating roller is provided on a position separated from an induction heating position of the heating roller.  <P>SOLUTION: The fixing device has a constitution, equipped with a gate power source control circuit 73 for blocking power supply to an induction coil 54a, on the condition that the stop of the heating roller 53 be detected by a pulse detection circuit 81, a fixing high-temperature detection circuit 75 for blocking power supply to the induction coil 54a, on the condition that the detected temperature by a thermistor 78 reaches an upper limit set temperature which is set beforehand or higher; and an upper limit set temperature changing circuit 90 for setting the upper limit set temperature, when stoppage of the heating roller 53 is detected by the pulse detection circuit 81 to be lower than an upper limit, set temperature when the rotation of the heating roller 53 is detected by the pulse detecting circuit 81.  <P>COPYRIGHT: (C)2010,JPO&INPIT