baber/WOPTO huggingface dataset:
Patent JP-2004140994-A (JP)
Title: Electronic circuit
Inventor: TEMESI ERNOE
IPC: H02M7/12
Filed: 2003-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic circuit that limits an inrush input current inside a power source and that limits a short-circuit current, when an DC output of the power source is short-circuited, while suppressing cost and/or complexity of the electronic circuit.  <P>SOLUTION: The electronic circuit is connected between input lines of an AC input power source and input lines of a boosting converter (3), to limit either one or both of the inrush input current that is supplied to the boosting converter (3) inside the power source and the short-circuit current. The electronic circuit comprises a rectifying circuit (1), that rectifies the input current of the AC power source and a feedback circuit (2) that switches on and off the rectifying circuit (1), by feeding back switching signals to the rectifying circuit (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005118932-A (JP)
Title: Method and device for grinding end face of optical fiber
Inventor: TEZUKA MUNETAKA
IPC: B24B1/04
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for grinding the end face of an optical fiber by which a time required for grinding can be shortened and the cost reduction and the miniaturization of a grinding device can be realized.  <P>SOLUTION: The center of the end face of the optical fiber as a relative movement component of a grinding surface plate and the end face of the optical fiber is displaced beyond a prescribed magnitude from the central part of the movement on the grinding surface plate while being in contact with the grinding surface plate. After that, displacement movement, which is conducted so as to have a centripetal displacement component of the movement by converting the displacement direction, is repeatedly executed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121302-A (JP)
Title: Inverter air conditioner
Inventor: OISHI TAKASHI
IPC: F25B49/02
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve service property by facilitating the analysis for failure or breakage cause of an air conditioner.  <P>SOLUTION: The air conditioner comprises an outdoor unit 15 having an inverter system 17 for inverter-controlling a compressor 6 and a drive motor, an indoor unit 14 connected to the outdoor unit, a signal line and a pipe, and a remote control 13 for communicating with the indoor unit to perform setting of room temperature. The inverter system 17 includes a fin temperature detection means 1 for detecting the temperature of a radiation fin for performing the heat radiation of the inverter system 17, a DC voltage detection means 2 for detecting the DC voltage supplied for the inverter control, a motor current detection means 3 for detecting the operating current of the compressor, and an abnormality detection means 5 for detecting abnormality based on the value of at least any one of the temperature of the radiation fin, the DC voltage and the operating current. In this air conditioner, the temperature of the radiation fin, the DC voltage and the operation current are stored.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005120037-A (JP)
Title: Method for producing alkylbenzaldehydes
Inventor: KATO KINJI
IPC: C07C47/542
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing alkylbenzaldehydes in good yield without using a compressor for boron trifluoride when alkylbenzenes unstable in a hydrogen fluoride/boron trifluoride catalyst are used as raw materials.  <P>SOLUTION: The method for producing alkylbenzaldehydes by the reaction of two steps of a step of preparing a complex solution between an alkylbenzene substituted with a ≥2C alkyl group whose carbon atom bonded to the aromatic ring is a secondary carbon atom as the raw material and a hydrogen fluoride/boron trifluoride catalyst and a step of formylation reaction with carbon monoxide comprises adding a 6-10C aliphatic or alicyclic saturated hydrocarbon which contains a tertiary carbon atom and does not contain a quaternary carbon atom to the above step of preparing the complex solution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005091335-A (JP)
Title: Tire pressure determination device
Inventor: ODA NOBUO
IPC: B60C23/06
Filed: 2003-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the complicated work of air pressure measurement for a pneumatic tire.  <P>SOLUTION: A square through-hole of about 10cm×10cm is bored in a body 2. When the tire in a boarding weighted state is put on the part of narrow peripheries 3 and 4 of the through-hole, the intermediate point of 3 and 4 located at the bottom of the tire circumferential grounding part which is floating according to the degree of pressure state of the tire makes contact with a horizontal measuring bar 5 to press down it, and a sector gear mounted on the rotating shaft 6 drives a gear mounted on a display drum through an intermediate gear in a speed increasing state. Therefore, a pneumatic amount display scale is rotated to a position where 5 attached to 6 is pressed down and stopped to show the recessed distance of the tire=about the tire pneumatic pressure. When the tire is removed after completion of measurement, the arm shaft of 6 and the horizontal measuring bar 6 are returned to the position before measurement by dint of a mounted return spring and laid in a waiting state. Protruding stoppers are provided on lateral bottom sides of the inner wall of the square hole to prevent the excessive rotation of the arm of 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005129671-A (JP)
Title: Method of manufacturing solid-state imaging device
Inventor: MATSUDA KAZUHIKO
IPC: H01L27/148
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a solid-state imaging device which can be reduced in unevenness of color and sensitivity by suppressing the variation in sensor aperture widths.  <P>SOLUTION: A transfer electrode 6 formed on a vertical transfer 4 is embedded by a tungsten film 9, and then a resist pattern is formed on the tungsten film using general-purpose photolithography technology. Next, the tungsten film is isotropically etched and then is anisotropically etched. Thereafter, a resist 10 is exfoliated and a BPSG film 11 is formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005126286-A (JP)
Title: Membrane reactor for hydrogen production
Inventor: YAGI YUTAKA
IPC: H01M8/06
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a membrane reactor which is small in size and capable of producing hydrogen gas with low CO concentration with high efficiency.  <P>SOLUTION: The membrane reactor comprises an integrated body of a source material reforming section having a source material inlet and a gas recovering section having a gas discharge port, via a hydrogen permeation filter. The source material reforming section has a metal substrate having fine grooves carrying a catalyst on one surface, with the fine grooves opposing to the hydrogen permeation filter. The gas recovering section has a metal substrate having recovering grooves on one face, with the recovering grooves opposing to the hydrogen permeation filter. At least a part of the recovering grooves opposes to the fine grooves of the source material reforming section via the hydrogen permeation filter. The hydrogen permeation filter has a metal substrate having a hydrogen permeation region in at least a part of the substrate, with the hydrogen permeation region located in at least a part of position where the fine grooves and the recovering grooves oppose to each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005133350-A (JP)
Title: Expansion method of pc tank
Inventor: KIMURA NOBUHIKO
IPC: E04H7/18
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an expansion method of a PC tank which stores clean water or the like, unnecessitates a wide site to cover capacity shortage, and can maintain with ease an existing tank and a new tank.  <P>SOLUTION: A new bottom slab expanded to a specified size is constructed at the outer periphery of the bottom slab of the existing PC tank and a cylindrical new inner wall widened separately with a specified distance from the side wall of the existing PC tank is constructed, and further, a cylindrical new external wall is widened with a specified distance from the newly installed internal wall and constructed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005133133-A (JP)
Title: Deposition-preventive plate for vacuum thin film deposition apparatus
Inventor: IZEKI SEIJI
IPC: C23C14/00
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deposition-preventive plate from which depositions do not drop under thin film deposition, and whose deformation and fusion caused by heat can be prevented.  <P>SOLUTION: In the deposition-preventive plate for a vacuum thin film deposition apparatus, a material having a thermal expansion coefficient of ≤10<SP>-5</SP>/K and a heat resistant temperature of ≥1,000°C is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131676-A (JP)
Title: Method for manufacturing fiber reinforced metal composite material
Inventor: MIYAMOTO MASATO
IPC: B22C1/00
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing new fiber reinforced metal (FRM) by which a mold releasing plate having a product shape is unnecessary and the FRM having complicated shape can be taken out and it does not take much time for machining.  <P>SOLUTION: The method for manufacturing the new FRM includes: a process for placing a vessel 3 where a blank 1 for impregnating with the non-impregnating part of a preform coated with a graphite sheet is housed in a state it is embedded into a filling material 2 such as fused salt heated and fused, into a mold 7; a process for pouring the molten metal 5 into the mold 7 and for pressure-impregnating molten metal 5 from the impregnated part 4 in the blank 1 for impregnating; a process for taking out the formed body from the mold 7, cutting off the metal 5 covering the impregnated part 4 and exposing the filling material 2; and a process for taking out the blank 1 for impregnating from the formed body and for separating a graphite sheet, after dissolving the filling material 2 with water from the exposed portion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005134674-A (JP)
Title: Image forming apparatus and image forming method
Inventor: FUJITA SHOICHI
IPC: G03G5/06
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface potential control method for a photoreceptor which is adaptable to the uncertainty that the characteristics and surface potential properties of the photoreceptor cannot be stabilized by repeating an image forming process and to the above uncertainty due to environmental variation such as humidity or temperature variation, and by which stabler image formation can be performed on the first time and on and after the second time.  <P>SOLUTION: The first charge output and development output are controlled to be 1/6 to 2/3 of each output on and after the second outputs. If grid voltage in the first rotation is lowered, in accordance with the lowering of the surface potential of the photoreceptor in the first rotation, unevenness diminishes. When a grid output ratio falls below 2/3, unevenness ΔV in the surface potential of the photoreceptor becomes smaller than ΔDV.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131577-A (JP)
Title: Process for producing methacrylic acid producing catalyst, catalyst for producing methacrylic acid and process for producing metacrylic acid
Inventor: YOSHIZAWA JUNYA
IPC: C07C57/05
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing a methacrylic acid producing catalyst having an excellent catalyst life, and a process for producing methacrylic acid with high productivity over a long period using the catalyst.  <P>SOLUTION: The catalyst composed of a heterpoly acid compound including phosphorus and molybdenum is produced by carrying out the first-stage burning of a catalyst precursor under circumstances of an oxidative gas containing a water content of 10 volume % or less at 300 to 400°C, then the second-stage burning under circumstances of a non-oxidative gas at 400 to 500°C, and the third-stage burning under circumstances of the oxidative gas containing a water content of 30 volume % or less at 300 to 400°C. Under the presence of the catalyst, a compound selected from the group consisting of methacrolein, isobutyl aldehyde, isobutane and isobutyric acid is subjected to a gas phase catalytic oxidation reaction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004139103-A (JP)
Title: Image forming apparatus
Inventor: ABE SHUNICHI
IPC: B41J29/46
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of excellently maintaining the color balance of a printed image.  <P>SOLUTION: In the image forming apparatus for forming a full color image by successively transferring a plurality of monochrome color toner to printing paper 8 by an electrophotographic method, test patterns 67 to 78 are printed with each color toner, and a color sensor 57 is arranged at a position where the printed test patterns 67 to 78 are read. The apparatus is provided with a color mixture detection means for detecting the color mixture of the color toner based on an output signal from the sensor 57, and a correction means for correcting the printing density of the color toner corresponding to the color mixture detected by the color mixture detection means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005139921-A (JP)
Title: Exhaust emission control system of internal combustion engine
Inventor: AOYAMA TARO
IPC: B01D53/94
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To suppress deterioration of emission when NOx and SOx occluded into a NOx catalyst provided in an exhaust gas passage are discharged, and reduce the capacity of an oxidation catalyst provided on the downstream side of the NOx catalyst.  <P>SOLUTION: This exhaust emission control system for the internal combustion engine, which is equipped with the NOx catalyst having oxygen occlusion capability and an oxygen occlusion capability estimating device for estimating the level of the oxygen occlusion capability of the NOx catalyst. For an air-fuel ratio L1 of exhaust flowing out from the NOx catalyst to be an air-fuel ratio near stoichiometric, when occluded NOx is reduced and emitted or occluded SOx is emitted in the NOx catalyst, an air-fuel ratio L2 of the exhaust flowing into the NOx catalyst is changed alternately between a rich-side air-fuel ratio and a lean-side air-fuel ratio in a prescribed air-fuel ratio range (AFT to AFB) near stoichiometric AFO which is determined based on the oxygen occlusion capability of the NOx catalyst estimated by the oxygen occlusion capability estimating device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140936-A (JP)
Title: Exposure shutter, exposure apparatus, exposure method and method for manufacturing substrate
Inventor: KOMATSU NOBUHISA
IPC: H05B33/14
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent insufficient exposure light or duplicated exposure near the boundary of an exposure region when the light irradiating a mask is partly cut to restrict the exposure area in the exposure of a substrate by using a proximity method.  <P>SOLUTION: Planar shutters 10, 20 are disposed apart from a mask 4 while strip shutters 30a, 30b, 40a, 40b are disposed near the mask 4. When an exposure region is to be restricted, the planar shutters 10, 20 and the strip shutters 30a, 30b, 40a, 40b are moved to specified positions along XY directions so that the planar shutters 10, 20 cut most of the light irradiating a region out of the exposure region of the mask 4, and the strip shutters 30b, 40b cut the light irradiating near the boundary of the exposure region of the mask 4. The light passing over the ends of the planar shutters 10, 20 and spread by diffraction is cut by the strip shutters 30a, 30b, 40a, 40b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005142807-A (JP)
Title: Wireless communication terminal, wireless communication system, and wireless communication connection method
Inventor: ENOMOTO YUICHI
IPC: H04W88/02
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication connection method capable of shortening the period of time needed for wireless communication connection and lightening the burden on a user.  <P>SOLUTION: This communication terminal 100 is provided with: a photographing means 105 of photographing a mark including unique information of a communication terminal 200 and generating image information; a unique information acquiring means 107 of generating the unique information based upon the image information; and a wireless communication means 104 of transmitting a connection request signal including the unique information to the communication terminal 200.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004162709-A (JP)
Title: Start warning control device and control method for lpi engine
Inventor: LEE WOO-JIK
IPC: F02D41/02
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a start warning control device and control method for an LPI engine capable of controlling start warning in accordance with driving states of an LPI engine, and improving startability in a heated state and a PCD state of the LPI engine.  <P>SOLUTION: This start warning control device for an LPI engine includes a driving state detecting unit including a start switch capable of detecting a switching state for detecting the driving state of the LPI engine, an engine control unit to generate a fuel supply signal and a warning signal based on a signal supplied from the driving state detecting unit, a fuel supply unit driven by the fuel supply signal supplied from the engine control unit to supply fuel to the LPI engine, and a warning unit driven by the warning signal supplied from the engine control unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005141653-A (JP)
Title: Email content selection/conversion method and apparatus
Inventor: KOBAYASHI SHIGENORI
IPC: G06F13/00
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an email content selection/conversion method and an apparatus that can safely deliver an email content without the disclosure of a recipient's contract content.  <P>SOLUTION: A mailing provider prepares a set of parts to be sent by categories of service types, and specifies them explicitly. The email content selection/conversion method and the apparatus can thus safely deliver an email content without the disclosure of a recipient's contract content.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004211537-A (JP)
Title: Reinforcing structure and reinforcing tool of corner part in wooden building
Inventor: UEHARA TOSHIHIKO
IPC: E04B1/26
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcing structure of a corner part in a wooden building superior in earthquake resistance, reliability and practical use.  <P>SOLUTION: This reinforcing structure of the corner part 3 is formed by crossing of a vertical member 1 and a horizontal member 2 in the wooden building by a conventional framework construction method, and has a substantially L-shaped reinforcing member formed by orthogonally arranging wooden rectangular reinforcing plates 5 and 6 and a pair of wooden side plates 7 and 8 having orthogonal two end surfaces. A reinforcing tool 4 is formed by sandwiching the substantially L-shaped reinforcing member by the side plates 7 and 8 by using at least one of an adhesive, a nail and a wood screw. The reinforcing tool 4 and and a member for forming the corner part 3 are fixed by using at least one of the adhesive, the nail and the wood screw. Since deformation of the corner part 3 periphery is restrained by integrating the reinforcing tool 4 and the corner part 3 periphery, the corner part 3 periphery can be effectively reinforced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005148829-A (JP)
Title: Vehicle control system
Inventor: MIZUTANI TAIZO
IPC: G07B15/00
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle control system capable of preventing occurrence of contact with a bar or a collision accident when a vehicle passes a toll gate at a high speed and surely preventing a vehicle operating abnormal vehicle-to-road communication from passing without any processing.  <P>SOLUTION: In receipt of a signal transmitted from an on-street apparatus (step A1, YES), an onboard apparatus transmits a gate advance signal to a travel controlling ECU (step A3), and the travel controlling ECU outputs a brake instruction to a brake mechanism (step B6) when a vehicle speed is above a predetermined value at the time when the gate advance signal is received (steps B1-B3, YES).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150185-A (JP)
Title: Electronic device
Inventor: KURAMOCHI SATORU
IPC: H01L25/18
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device having a multilayer structure having a miniaturized built-in electronic part, increasing density and having high reliability.  <P>SOLUTION: The electronic device has a heatsink with a plurality of fins on one side surface of a thermal conductive base material 2 and a multilayer wiring section formed on the other side surface of the base material. The multilayer wiring has layers 5A and 5B having built-in electronic parts 8 while having upper/lower conductive via posts, a wiring layer and an electric insulating layer in a desired laminating order. The wiring layer, the electronic parts 8 for the layers 5A and 5B and the via posts are electrically conducted desirably by the upper/lower conductive vias formed to the electric insulating layer. An input/output terminal 10e is formed on the surface of the multilayer wiring section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150237-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: AKIYAMA KAZUTAKA
IPC: H01L21/768
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a manufacturing method thereof in which a MIM capacitor can be formed easily and a resistance of an lower electrode can be stabilized to a lower value.  <P>SOLUTION: The semiconductor device comprises a first lower layer wiring (31) formed on an insulating film on a semiconductor substrate, a first via hole (61) formed on the first lower layer wiring, and an MIM capacitor formed on this first via hole and composed of a lower electrode (9), an insulating film (8), and an upper electrode (12).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005144632-A (JP)
Title: Ice particle blast device
Inventor: MAKINO SHINICHI
IPC: B24C11/00
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ice making device capable of highly accurately and stably manufacturing and supplying an ice particle; and an ice particle blast device capable of supplying ice particle slurry of the accurate concentration in response to the supplied ice particle.  <P>SOLUTION: This ice particle blast device is composed of an ice maker 1 for rotatably inserting and journaling an auger screw 24 for spirally forming a cutting blade 23 inside a refrigerating casing 20 for installing an evaporator 21 on the outer periphery and discharging ice frozen on an inner wall surface of the refrigerating casing to the outside as a flaky ice particle 25 by shaving off the ice by the cutting blade; an ice particle mixing tank 2 for uniformly mixing the ice particle by an agitating propeller 17 by supplying the flaky ice particle from the ice maker and water from a water supply pipe 4 and maintaining the preset concentration by always measuring the concentration of the ice particle slurry 27 in the tank by an attached ice slurry concentration sensor 14; and an injection gun 11 for injecting the ice particle slurry of the proper concentration sent from the ice particle mixing tank 2 toward a workpiece surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI