baber/WOPTO huggingface dataset:
Patent JP-2008251770-A (JP)
Title: Photoelectric conversion circuit
Inventor: TENJIN HIROMASA
IPC: H01L31/10
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric conversion circuit with which common-mode noise can be eliminated, using only a single photodiode from an output signal which is obtained, by subjecting an optical signal to photoelectric conversion.  <P>SOLUTION: A cathode and an anode of the photodiode are connected with one and the other of an inverting input terminal and a non-reverse input terminal of a differential amplifier circuit, respectively. Since a photoelectric conversion signal of opposite phase and the common-mode noise in phase are input to the input terminals, the output signal to which difference of the photoelectric conversion signal between them is added by the differential amplifier circuit is output, and the common mode noise is canceled.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008248305-A (JP)
Title: Anticorrosive coated steel material
Inventor: KANEKO MASAHITO
IPC: C23C26/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anticorrosive coated steel material having excellent damage resistance, weather resistance and corrosion resistance particularly in the suppression of the generation of alkali under a film and also in an external acid environment compared with the conventional anticorrosive coated steel material.  <P>SOLUTION: On a steel material stock, a prescribed chemical film is formed, and, on the chemical film, an anticorrosive coating layer composed of a denatured sulfur compound and an anticorrosive coating layer based on glass essentially consisting of silicon which is formed from a polysilazane or alkyl silicate resin are formed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008248781-A (JP)
Title: Ignition device for internal combustion engine
Inventor: INAMURA GONOSUKE
IPC: F02P15/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition device for an internal combustion engine for detecting the signal output for detecting a spark discharge time and the combustion state of the internal combustion engine by detecting the ion current.  <P>SOLUTION: The ignition device for the internal combustion engine comprises a primary coil in which the primary current is subjected to the ON-OFF control by a primary current breaking device, a secondary coil which is electromagnetically coupled with the primary coil to supply the high voltage to an ignition plug 2, and an ion current detection circuit which is provided with a power supply circuit 6 for detecting the ion current and an ion current amplification circuit 7 on the secondary coil low-voltage side. The ignition device has the ion current detection function of detecting the current of the ignition coil, in other words, the spark discharge current during the discharge time in the plug gap, outputting it as the spark discharge time signal, and outputting the ion current detected by an ion current detection circuit as the voltage waveform in the combustion time of the internal combustion engine after completing the output of the secondary coil current.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008252513-A (JP)
Title: Wireless base station
Inventor: KANEKO HISAFUMI
IPC: H04W16/30
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To take countermeasures against radio wave interference between base stations in consideration of the communicability of the other party of wireless communication while keeping a degree of freedom in the placement of a cognitive wireless base station.  <P>SOLUTION: It is determined whether there is radio wave interference related to a plurality of wireless media which provide communication areas of difference sizes (S3). When there is interference by the wireless medium providing the largest communication area, the transmission power level of the wireless medium is lowered to such a minimum level that allows the wireless medium to make wireless communication (S8).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008252593-A (JP)
Title: Recording and reproducing device, recording and reproducing method, and digital broadcast receiving, recording and reproducing device
Inventor: NAKANO HIROYUKI
IPC: G06F21/62
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording and reproducing device which encrypts and decrypts information without performing unified management of an encryption key to prevent unauthorized copy.  <P>SOLUTION: The recording and reproducing device 150 has an encryption/decryption part 152 and a system control part CNT which controls the encryption/decryption part 152, wherein the encryption/decryption part 152 has a title key generation part 152A which issues a title key TK corresponding to title data TL, a disk key generation part 152B which issues disk keys DiK for every plurality of recording media H and a device key generation part 152C which issues a device key DeK common to devices, the system control part CNT has a means for recording encryption information obtained by encrypting information including indexes of encrypted title data ETL, encrypted title key ETK and disk keys DiK in the recording media H and recording the encrypted disk keys DiK and encrypted device key DeK in a nonvolatile memory.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008248838-A (JP)
Title: Cam driven exhaust valve operation system for large size two cycle diesel engine
Inventor: QUORDRUP JENSEN FINN
IPC: F01L9/02
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an energy saving cam drive exhaust valve system flexibly controlling opening and closing timing of an exhaust valve.  <P>SOLUTION: Operation of an actuator 44 is completely independent from operation of a camshaft driven exhaust valve operation system. Consequently, opening and closing timing of an additional gas exchange valve 46 can be optimally selected according to a situation. Blow-back can be reduced by opening the additional gas exchange valve 46 before predetermined timing to open the exhaust valve 11 by the cam 29. Compression pressure can be reduced by keeping the additional gas exchange valve 46 open after predetermined timing to close the exhaust valve 11 by the cam 29. A chart 42 shows a possible profile in an embodiment. Solid line curve indicates motion of the exhaust valve 11 and dotted line curve indicates motion of the additional gas exchange valve 46.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008251959-A (JP)
Title: Formation method of insulating layer, and manufacturing method of semiconductor device
Inventor: ITO HITOSHI
IPC: H01L21/336
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a formation method of an insulating layer capable of forming the insulating layer of excellent characteristics in the case of use as a gate insulating layer for instance.  <P>SOLUTION: The method of forming the insulating layer on the surface of a substrate W to be processed comprises: a first nitriding process for nitriding silicon exposed to the surface of the substrate to be processed and forming a silicon nitride film on the surface of the silicon substrate, and a first annealing process of forming the silicon oxide nitride film 4 by annealing the substrate to be processed on which the silicon nitride film is formed in the state of maintaining a pressure within the range of 50 to 70 Torr (6,665 to 9,331 Pa) in an N<SB>2</SB>O atmosphere. Thus, the insulating layer of the excellent characteristics as the gate insulating layer for instance is formed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008259278-A (JP)
Title: Winding method of armature, motor device and vehicle wiper device
Inventor: KIMURA TOSHIYUKI
IPC: H02K23/30
Filed: 2007-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding method of an armature, with which imbalance of coil resistance is improved for improving silence and reducing sound vibration in a motor device and to provide the motor device and a vehicle motor device.  <P>SOLUTION: The winding method of the armature has a first coil winding process for winding a conductor between a pair of slots S across the prescribed number of slots S in a first winding direction, for sequentially forming the coils between the adjacent slots S in the first direction and forming a first coil group formed of m/2-pieces of coils in an armature core and a second coil winding process for winding the conductor between the slots S same as the coils formed last in the first coil winding process in a second winding direction opposite to the first winding direction so as to form the coil, for sequentially forming the coils between the adjacent slots S in the second direction opposite to the first direction and forming a second coil group formed of m/2-pieces of coils in the armature core.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008254063-A (JP)
Title: Hot rolled t-shaped steel
Inventor: NAKAMURA HIROSHI
IPC: C22C38/00
Filed: 2007-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot rolled T-shaped steel in which the reduction of cost can be attained, and further, the quality of a product is stabilized since it is produced without undergoing unstable operations such as a joining operation between a flange and a web, the maintenance of a joint between a flange and a web, ultrasonic crack inspection, a repairing operation and chamfering operation in the edge parts of a flange.  <P>SOLUTION: Disclosed is a hot rolled T-shaped steel having a steel composition comprising 0.01 to 0.2% C, 0.001 to 1% Si, 0.1 to 3% Mn and 0.001 to 0.2% Al, and the balance Fe with impurities, and including ≤0.03% P and ≤0.03% S as impurities, and in which the value of Pcm prescribed by formula (1) is ≤0.23%. Also, the tip face of a web is a rolled face subjected to rolling reduction by rolling rolls.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008257651-A (JP)
Title: Data transfer control method, and device and system therefor
Inventor: MIYAMOTO TAKESHI
IPC: G06F12/02
Filed: 2007-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transfer control method, capable of implementing preliminary operation for smoothing data transfer and data processing, and a device and a system therefor.  <P>SOLUTION: The data transfer control device, which contains a CPU and controls data transfer between a main memory and processing means for data processing, loads a program for controlling data transfer and data processing from a main memory in response to an instruction of data processing in the processing means from a main CPU, instructs data transfer or data processing to the processing means according to the program, and prepares for the next data transfer in response to a signal which reports completion of the data transfer or data processing from the processing means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008259925-A (JP)
Title: Metallic catalytic carrier
Inventor: ANDO HIDEHIRO
IPC: B01J35/04
Filed: 2007-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metallic catalytic carrier which is capable of acquiring a desired purification performance and of simultaneously effecting a good bonding of the proximity of the step of the wound termination part of a honeycomb structure by preventing the bending of the wound terminal part of the honeycomb structure.  <P>SOLUTION: In the metallic catalytic carrier 1 which press-fits the honeycomb structure 2 obtained by winding with a roll state each of a metallic long pitch corrugated plate 4 and a flat plate 5 or a short pitch corrugated plate into the metallic tubular outer case 3 and stores the same in the outer case, it is characterized by forming the step 9 of the wound terminal part 6 of the honeycomb structure 2 at the outer case 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008267438-A (JP)
Title: Resin earth clamp
Inventor: SAWADA AKIRA
IPC: F16B5/12
Filed: 2007-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin earth clamp wherein a noise current grounding part is easily formed to reliability secure the grounding of a noise current even when cracking occurs.  <P>SOLUTION: The resin earth clamp is provided for holding and positioning a bunch of electric wires to ground the noise current. It comprises a clamp body 100 formed of an insulating resin, and a conductive layer 200 plated on the surface of the clamp body 100. The clamp body 100 has an approximately C-shaped clamp part 110 for holding the bunch of electric wires, a first mounting part 120 extending from one end of the clamp part 110, and a second mounting part 130 extending from the other end of the clamp part 110 in the same direction as that of the first mounting part 120. On the clamp part 110, a bent portion 111 is provided which has a smaller radius than the clamp part 110 and which is protruded toward the outside. In the first mounting part 120 and the second mounting part 130, mounting holes 121, 131 are opened which are at the same position in the state of closely contacting each other, respectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008267906-A (JP)
Title: Inspection device and inspection method using it
Inventor: NAIKI MASAO
IPC: G01M11/00
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection device capable of reducing problems such as drop-off and damage of electronic components mounted on an inspection circuit board to control objects to be inspected and an inspection method using the device.  <P>SOLUTION: The inspection device 1 includes a liquid display panel control circuit board 40 to control a liquid display panel 95 to be inspected through a fixing plate 50. The liquid display panel control circuit board 40 is fixed to the fixing plate 50 with the mounting surface 42 on which electronic components are mounted opposed to the projected surface 52 of the fixing plate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008267354-A (JP)
Title: Exhaust gas heat recovery device
Inventor: MIYAGAWA MASASHI
IPC: F01N5/02
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust heat recovery device capable of reducing heat loss.  <P>SOLUTION: This device is mounted on a vehicle provided with an exhaust system 10 making exhaust gas discharged from an engine 11 flow therein, and a heater circuit 20 provided independently from a cooling water circuit 60 circulating cooling water cooling the engine 11 and circulating heating object fluid, and comprises an evaporation part 31 provided in an exhaust system 10 and heating and evaporating working fluid enclosed therein by heat exchange with exhaust gas, a condensation part 32 provided in a heater circuit above the evaporation part 31 and cooling and condensing working fluid and heating the heating object fluid by heat exchange of evaporated working fluid and the heating object fluid, an evaporation pipe 44 and a recirculation pipe 45 annularly connecting the evaporation part 31 and the condensation part 32 and circulating the working fluid, and a heater core 22 provided in a heater circuit 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264740-A (JP)
Title: Production method of hydrogen permeable metal film
Inventor: ANDO ISAO
IPC: B01D71/02
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing a hydrogen permeable metal film which selectively transmits and separates hydrogen from a mixture gas containing the hydrogen and is excellent in hydrogen permeability and is free from breakage such as cracking and deformation in spite of extreme thinness.  <P>SOLUTION: In the method for producing the hydrogen permeable metal film by peeling the hydrogen permeable metal layer formed on a substrate, the hydrogen permeable metal film obtained by being peeled from the substrate is heat-treated at 500-1,100°C in a vacuum or inert gas atmosphere.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008276349-A (JP)
Title: Data structure of shortcircuit power table, power consumption calculation method, program, and power consumption calculation device
Inventor: OKUNO YUJI
IPC: H01L21/82
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data structure of a shortcircuit power table for a power consumption calculation program capable of accommodating variable voltage while shortening characterization TAT.  <P>SOLUTION: The data structure for shortcircuit power tables 21 represents relationships between waveform rounding, supply voltage and shortcircuit power of basic cells, and has waveform rounding, a voltage condition and shortcircuit power as attributes. The shortcircuit power tables 21 are used by a computer comprising a data storage part 4 for storing the shortcircuit power tables 21, a waveform rounding calculation part 11 for executing a circuit simulation based on wire RC information 24 to compute waveform rounding 26 of input signals from wires about circuit cells, a shortcircuit power calculation part 12 for referring to the shortcircuit power tables 5 on the waveform rounding 26 and a supply voltage 28 about the cells to compute cell and circuit shortcircuit power, and a power calculation part 13, 14 for computing a circuit power consumption 29 from the circuit shortcircuit power and circuit switching power computed from a load capacity 27 from the wire RC information 24.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008273547-A (JP)
Title: Fixation structure of positioning of shock-absorbing material in packaging material
Inventor: SATO YUYA
IPC: B65D81/113
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixation structure of positioning which blocks through-holes opened in a packaging case and enables the improvement of packaging quality by intensifying the fixation of a cushioning material.  <P>SOLUTION: There are provided a square cabinet body, a bottom plane formed of a bottom plate continuously provided at the bottom end of the lateral walls of the square cabinet body and a fixation tape, and a cushioning material positioned and fixed on the bottom plane. By arranging the through-holes 202 and 205 opened in the packaging box on the track of the fixation tape 201 for fixing an outer bottom plate, the outer planes of the through-holes 202 and 205 are blocked by the fixation tape 201, and the protrusions 203, 207 of the cushioning material 108 are firmly fixed by tightly bonding them with the tape 201 through the medium of the adhesive of the tape.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008274382-A (JP)
Title: Method for separating lead from aqueous cobalt chloride solution
Inventor: YOKOGAWA TOMOHIKO
IPC: C22B23/00
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for separating lead from an aqueous cobalt chloride solution by which a refined liquid suitable for obtaining high purity metal cobalt etc. can be obtained by separating and removing lead from an aqueous cobalt chloride solution containing trace amounts of lead.  <P>SOLUTION: This method is characterized by including: a first step where a sulfurizing agent and a pH adjuster are added to a lead-containing aqueous cobalt chloride solution (A) and an oxidation/reduction potential value (based on an Ag/AgCl electrode) and a pH value are adjusted to -50 to 0 mV and 1.0 to 2.0, respectively, and hereby lead sulfide precipitates are formed to obtain an aqueous cobalt chloride solution (B) containing <1.0 mg/L lead; and a second step where an oxidizing agent and a pH adjuster are added to the aqueous cobalt chloride solution (B) and an oxidation/reduction potential value (based on an Ag/AgCl electrode) and a pH value are adjusted to 910 to 1,050 mV and 2.2 to 3.0, respectively, and hereby lead oxide precipitates are formed to obtain a refined liquid from which lead is separated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280672-A (JP)
Title: Sanitary flushing device
Inventor: KOGA RYOICHI
IPC: E03D9/06
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sanitary flushing device capable of preventing the adhesion of filth to a toilet bowl while preventing the adhesion of flushing water to a human body.  <P>SOLUTION: The sanitary flushing device comprises a rotatable blowout part 40 for blowing out flushing water toward the inner surface of a toilet bowl 700, a driving means 40m for rotating the blowout part 40, an energizing means 40S for energizing the blowout part 40, and a shielding member 40K provided to surround the blowout part 40. The blowout part 40 is provided so as to be selectively stopped in a housing position where the scattering of flushing water is prevented by the shielding member 40K and a toilet flushing position where the scattering is not prevented. The energizing means 40S energizes the blowout part 40 toward the housing position, and the blowout part blows out flushing water obliquely upward to the front. Since the blowout part 40 is rotated to the housing position by the energizing means 40S in the event of an operation failure of the driving means 40m, a jet flow is not scattered forward, and a user can use the sanitary flushing device in sitting.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007311788-A (JP)
Title: Optical proximity effect correction method
Inventor: GRAEUPNER PAUL
IPC: H01L21/027
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical proximity correction method that can reduce the cost in the case of its application to the processing status where the lithographic method is changed.  <P>SOLUTION: When an optical proximity effect is corrected for image formation of a pattern, which has been arranged on an object surface, on an image surface by a projection objective lens, optical filtering used for the image formation is adapted to the pattern by at least one OPC filter inserted between the object surface and the image surface and is performed according to an OPC filter function corresponding to spatial-dependent transparent filtering in the pupil surface region of an image formation system. In this case, the contour of a pupil transmission function is adapted to a pattern characterized by the position of order of diffraction of a mask by the OPC filter. As a result, it becomes possible to have an optimum pupil transmission rate that can minimize linewidth variation depending on the linear density on the image surface for all orders of diffraction that contribute to the image formation.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007323800-A (JP)
Title: Method for reducing reset current for resetting a portion of phase transition material in memory cell of phase transition memory device, and phase transition memory device
Inventor: JEONG CHANG-WOOK
IPC: G11C13/00
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reducing a reset current of a memory cell of a phase transition memory device.  <P>SOLUTION: This method comprises that at least a portion of the phase transition material including a first crystalline phase is converted to one of a second crystalline phase and an amorphous phase. The second crystalline phase transitions to the amorphous phase easier than the first crystalline phase. For example, the first crystalline phase can be formed to a hexagonal closed packed structure, and the second crystalline phase can be formed to a face-centered cubic structure.  <P>COPYRIGHT: (C)2008,JPO&INPIT