baber/WOPTO huggingface dataset:
Patent JP-2003204677-A (JP)
Title: Power converter
Inventor: YAMADA NARIKAZU
IPC: H02M7/04
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter which can be installed with less external cable layout due to its small number of external cables and quantity of use, in a power converter where an input transformer and an inverter circuit are isolated.  <P>SOLUTION: This power converter is equipped with an input transformer 1, which has a plurality of secondary winding 12a-13c, fuses 3a and 3b and diode rectifying circuits 4a and 4b, which are sequentially arranged in the vicinity of this input transformer 1 and are connected to the secondary winding, and an inverter circuit 5a which is provided in a place apart from the above input transformer 1 and is connected with the above diode rectifying circuit by an external cable 61.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199542-A (JP)
Title: Food packaging
Inventor: KAWASHIMA MASAHIKO
IPC: A23L5/10
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a food packaging having improved preservability without using a food additive and alcohol sterilization.  <P>SOLUTION: This food packaging has (a) ≥0.70 water activity (Aw) of the cooked food, comprises (b) a packing material composed of a plastic having 1.0-4935.0 ml/m<SP>2</SP>day/MPa carbon dioxide gas transmission amount, has (c) ≥30% carbon dioxide volume content in the space of the packaging and (d) 0-15°C temperature of the packaging.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002319024-A (JP)
Title: Image retrieval method based on combination of color and material feeling
Inventor: SAI RYORIN
IPC: H04N5/76
Filed: 2002-01-09
Abstract: PROBLEM TO BE SOLVED: To provide an image retrieval method improving retrieval performance by properly combining a color characteristic with a material feeling characteristic. SOLUTION: This image retrieval method has (a) a stage 102 for finding a color distance and a material feeling distance between a query image and a data image; (b) a stage 104 for weighting the color distance and the material feeling distance with prescribed weighting values; (c) a stage 106 for finding a characteristic distance wherein the weighted color distance and material feeling distance are combined in consideration of human visual characteristics; and (d) a stage 108 for deciding the image similar to the query image by use of the combined characteristic distance. Thereby, a retrieval result fitter for a human visual mechanism can be obtained by simultaneously combining information about the color and material feeling characteristics extracted from the area image.  Especially, the information and a large number of objects included in one image can be retrieved with higher accuracy with a small calculation amount by the retrieval by areas.
Patent JP-2003207603-A (JP)
Title: Image transfer device
Inventor: TOYAMA MINORU
IPC: G02B3/00
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To decrease the number of lens array plates, to realize easy assembly, cost reduction, and size reduction, and to obtain a light and high-resolution image.  <P>SOLUTION: A image transfer device has a lens array stack body 14 of three lens array plates 12a,..., 12c having biconvex lens elements 10 in a plurality of arrays so that corresponding lens elements have their optical axes aligned with one another and an erect nonmagnification optical system is constituted by the lens array stack body. Lens surfaces on both sides which are symmetrical about the center of the stack have the same radius of curvature and relations R1≠R2 and R2≠R3 (e.g. R1<R3<R2) are satisfied, where R1 is the radius of curvature of the outside lens surface of an outside lens array plate, R2 is the radius of curvature of the inside lens surface, and R3 is the radius of curvature of both the lens surfaces of an intermediate lens array plate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207874-A (JP)
Title: Silver halide color photographic sensitive material and color image forming method using the same
Inventor: NISHIMURA MOTOI
IPC: G03C5/08
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material excellent in stability with respect to a change of exposure time, temperature and humidity changes in exposure and shortening of processing time and having excellent color developing properties and high image quality, and to provide a color image forming method using the same.  <P>SOLUTION: In the silver halide color photographic sensitive material having on a support a photosensitive silver halide-containing yellow image forming layer, a photosensitive silver halide-containing magenta image forming layer and a photosensitive silver halide-containing cyan image forming layer, the difference ΔLogE between light exposure (LogEd) giving the maximum point γ(γmd) of each color image obtained by development after exposure for 10<SP>-6</SP>sec per pixel and light exposure (LogEa) giving the maximum point γ (γma) of each color image obtained by development after exposure for 0.5 sec per pixel is ≤0.1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205509-A (JP)
Title: Mold structure of inorganic plastic material compression molded product
Inventor: OKUYAMA KENKICHI
IPC: B28B3/02
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold structure of an inorganic plastic material compression molded product capable of largely restraining abrasion of the mold even when fine pulverized silica or the like having a sharp-edged unevenness on a surface is used as a material for the compression molded product.  <P>SOLUTION: In a compression molding assembly 1 wherein a top force 7 and a bottom force 8 are up and down relatively and movably arranged, either of the top force 7 or the bottom force 8 is composed of an annular guide outer frame 32 and an inside mold 31 relatively and movably arranged in the guide outer frame 32. A liner 36 on which a surface treated film 37 of ≥Hv 1000 in Vickers hardness is formed is arranged on an inner peripheral surface slidingly touching the inside mold 31 of the guide outer frame 32.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209018-A (JP)
Title: Ferrite core and chip inductor using the same
Inventor: ISHIDA CHISATO
IPC: H01F27/29
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chip inductor having a simple structure and high Q-value.  <P>SOLUTION: The chip inductor is constituted of a ferrite core which is provided with legs at both ends of its body, and electrodes on the bottom surfaces of the legs. Each bottom surface of the leg is provided, at least, with a portion at its outer peripheral end, which is not occupied with the electrode. The areal rate of the electrode to the bottom surface is 20 to 77%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211152-A (JP)
Title: Agent and method for removing organic substance in waste water
Inventor: ONO AKIRA
IPC: C02F1/28
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic substance removing method which can purify various kinds of waste water such as factory effluent and domestic effluent in a short time in comparison with the activated sludge method, and safely and efficiently remove organic substances contained in the waste water.  <P>SOLUTION: An organic substance removing agent contains a calcium silicate hydrate powder having a BET specific surface area of ≥30 m<SP>2</SP>/g or its granulated substance as an active ingredient.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217971-A (JP)
Title: Electrochemical element
Inventor: ABE HIROSHI
IPC: H01G11/42
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrochemical element of high-energy density which has superior output and cycle characteristics and shows a large capacity, due to electric double layer, even at a high current density, as a hybrid cell system comprising both redox capacity and electrostatic capacity.  <P>SOLUTION: The electrochemical element comprises a negative electrode made of a composite material, in which the surface of a conductive material, is coated with a metal oxide or oxyhydroxide which belongs to the third to twelfth groups in the fourth to sixth periods of the periodic table, a positive electrode whose main component is a carbonaceous material, and an electrolyte in which lithium salt is dissolved in organic solvent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214393-A (JP)
Title: Pump device
Inventor: WATANABE KAZUNORI
IPC: F04D29/42
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pump device using a casing cover formed by pressing a steel plate to be easily molded, and capable of setting higher allowable pressure.  <P>SOLUTION: A motor part 10 and a pump part 12 are partitioned by the steel plate pressed-casing cover 32, and the deformation of the casing cover 32 in accompany with the pressure fluctuation inside of the pump part 12 is inhibited. For example, the partitioning part 32c for partitioning the motor part 10 and the pump part 12 of the casing cover 32 is provided with a deformation inhibiting part formed by a radial rib 32d.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002254192-A (JP)
Title: Welding method
Inventor: FUKUYORI KAZUNARI
IPC: B23K103/10
Filed: 2002-01-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem rationally that in MIG welding, the cleaning of the surface of a groove in pretreatment of welding, the pressing for preventing generation of distortion in welding, and the finishing work for a bead after welding are conducted, and these works are carried out in the different places requiring wide places and a many man-hours. SOLUTION: On a welding head 30 for automatic welding, a cleaning device 40 for the surface of the groove, a sensor 50 for detecting the groove position, a pressing device for a work 10 in welding, a welding torch 55, a pressing device 80 for the work, and a cutting device 90 for a welding bead are provided in order from the front side in the welding direction. A pressing devices 60, 80 are cooled by bringing rolls 62, 82 for pressing into contact with a supporter. In this way, grinding of the welding part and bead finishing after the welding can be made with one stroke.
Patent JP-2003214208-A (JP)
Title: Engine stop control method for economy running operation
Inventor: YAMADA SHIGEYUKI
IPC: B60W10/02
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve precision in grasping a steering state, to increase the degree of freedom of selection at a point of time when the steering state is grasped, and to enable confirmation of a steering state several times by considering an influence exercised on a power steering working oil pressure by the number of revolutions of an engine when it is decided based on a current steering state whether it is allowed or not during a temporary stop of an engine, in the economy running operation.  <P>SOLUTION: A threshold of as power steering working oil pressure to decide whether it is permitted during a temporary stop of an engine is set in correspondence to the number of revolutions of an engine at a point of time when it is detected. Further, the threshold is corrected that the threshold is increased according to lowering of the temperature of the working oil.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218075-A (JP)
Title: Polishing method for substrate
Inventor: UEMATSU EI
IPC: B24B37/04
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing method for a substrate for making the substrate sucked by a liquid that prevents a polishing liquid from being routed to the rear of the substrate, such as a wafer for polishing, to prevent discoloration at the outer-periphery section of the substrate, in the polishing of a waxless method by a backing pad.  <P>SOLUTION: In the method for polishing a substrate by retaining the substrate, such as a semiconductor wafer to a carrier for polishing by a waxless method due to a backing pad, a liquid having a high viscosity of at least 0.52 Pas is applied between the backing pad and substrate, and polishing is conducted, while the substrate is being retained by the liquid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002305499-A (JP)
Title: Orthogonal frequency division multiplex signal transmission device
Inventor: TAKAHASHI NOBUAKI
IPC: H04J11/00
Filed: 2002-01-25
Abstract: PROBLEM TO BE SOLVED: To easily obtain an accurate synchronous signal on the receiving side, when an OFDM signal is received. SOLUTION: There are provide IFFT circuit which generates a multivalued QAM modulation signal, a guard interval setting circuit, and a clock signal generating circuit which drives both the circuits on an OFDM signal transmission device side. Pilot signals, whose phases are set at prescribed values at the starting points of a plurality of symbol sections and which have higher order frequencies with the prescribed ratios to a frequency of a clock signal, are generated by the IFFT circuit. The pilot signals are sent out continuously across the plurality of symbol sections, including guard interval sections, and the pilot signals are demodulated on a receiving device side to generate an accurate clock signal for driving a device.
Patent JP-2003218259-A (JP)
Title: Electronic component container
Inventor: MIMURA KAZUHIRO
IPC: H03H9/02
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent cracks from being generated in solder for connecting a printed circuit board to an electronic circuit component when the material of the printed circuit board differs from that of the electronic circuit component.  <P>SOLUTION: In an electronic component container 10 comprising a container body 2 and a lid 3, electrode terminals 13a to 13d are provided at four corners on the bottom surface of the container body 2, and at the same time auxiliary terminals 14a and 14b are provided at an edge section in the longitudinal direction of the container body 2. As a result, when the electronic component container 10 is used to compose a quartz oscillator 1 for mounting to a printed circuit board 30, stress that is applied to solder 33a to 33d for connecting the electrode terminals 13a to 13d of the container body 2 to lands 31a to 31d of the printed circuit board each is dispersed according to the difference between the thermal coefficient of expansion of the container body 2 and that of the printed circuit board 30, and stress that is applied to the solder 33a to 33d between the electrode terminals 13a to 13d and lands 31a to 31d is reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222327-A (JP)
Title: Gas appliance
Inventor: TAKEUCHI HISATO
IPC: F23K5/00
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent waste of time for ignition and extinction by such a cause that, in a gas appliance provided with a plurality of gas burners, flow control means has closing function, and fuel gas supply to each burner is shut off by the flow control valve.  <P>SOLUTION: This gas appliance has a plurality of gas burners 13a, 13b, 2a. Branch pipes 41a, 41b, 41c branched from one gas pipe 4 provided with a first opening/closing valve 3 are connected to gas burners. The branch pipes are provided with flow control means 5a, 5b, 5c for controlling gas flow of fuel gas to the gas burners, and second opening/closing valves 6a, 6b, 6c.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224324-A (JP)
Title: Package for housing optical semiconductor element and optical semiconductor device
Inventor: TANAKA NOBUYUKI
IPC: H01L31/02
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for housing optical semiconductor element that can efficiently radiate the heat generated from an optical semiconductor element to the outside by improving the joinability of grounding lead terminals to a substrate and, at the same time, making high-frequency signals in a high frequency band of about 10-100 GHz to be inputted and outputted with low losses.  <P>SOLUTION: The grounding lead terminals 5b are respectively joined to notched sections A formed from the lower surface of the substrate 1 to one side face of the substrate 1 and, at the same time, having broader widths than the terminal 5b has and second metallized layers 1d extended on their internal surfaces so that the external surfaces of the terminals 5 may be protruded outward from the side face of the substrate 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225795-A (JP)
Title: Flux for soldering and solder paste
Inventor: MURASE NORIKO
IPC: C22C13/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide solder paste which can be preserved over a long period even in zinc-containing solder, has a reduced content of a thixotropic agent to suppress moisture absorption, has excellent preservation stability till its use, has reduced heat sagging on reflowing, and has reduced deterioration in tackiness and reduced increase in solder balls with the lapse of time after printing.  <P>SOLUTION: The flux for soldering contains resin components, an activator, thixotropic agent, a pH conditioner and a solvent, and in which pH lies within the range of 4 to 9.5, and containing at least one kind selected from the group consisting of unsaturated fatty acid ester, phosphorus ester and monohydric alcohol ester of dibasic acid. The solder paste is produced by using the flux for soldering.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222655-A (JP)
Title: Module work truck and module plate inspection method
Inventor: YAMASHITA SHIGERU
IPC: H05K13/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To realize size reduction of trucks and efficient inspection work for a module plate.  <P>SOLUTION: The truck has a fixing frame 3 for fixing a module plate 2, a U-shape column 6 supporting the facing sides of the fixing frame 3, and a rotation mechanism 4 provided to the U-shape column 6 and freely rotating and stopping the fixing frame 3. Voltage inspection and visual inspection are performed as maintaining the plate 2 at an arbitrary angle. The rotation mechanism 4 is fixed to the outside of the column 6, forms a hole and is formed in nearly the same size as the surface side of a fixed circle provided in the center with an axis hole. It is also provided with a rotational circle provided with a shaft mechanism supporting the rotation axis for fixing a rotation stopper in the hole and rotating the fixing frame 3. By operating the rotation stopper, the fixing frame 3 is fixed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220294-A (JP)
Title: Electric washing machine and operation control method therefor
Inventor: ISHIKAWA NORIHIKO
IPC: D06F33/02
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric washing machine capable of easily removing moisture from laundry containing the moisture without providing a high-cost member complicating a structure such as a drying instrument, and the operation control method.  <P>SOLUTION: A washing and dehydrating tub 6 is freely rotatably disposed inside an outer tub 2 supported inside an outer box 1 and an air intake port 16 is formed at a position higher than the upper end part of the washing and dehydrating tub 6. By rotating the washing and dehydrating tub 6, outdoor air is taken in from the air intake port 16, the taken-in outdoor air is brought into contact with the laundry 9 containing the moisture fed inside the washing and dehydrating tub 6 and the moisture is vaporized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224372-A (JP)
Title: Fitting method for built-in equipment and fitting mechanism of built-in equipment
Inventor: NAKAMURA YUJI
IPC: H05K5/02
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To possibly fit built-in equipment in a chassis with ease and safe by minimizing a burden caused by vibration and a shock against the built-in equipment.  <P>SOLUTION: When a hard disk 10 is inserted into the chassis 1 in an arrow A direction, flanges 23 and 23 slide into the chassis 1 along guide rails 2 and 2 equipped on the chassis 1 side. Even if an inserting position is deviated at this moment, the flanges 23 and 23 certainly slide to a fixed position since the flanges 23 and 23 move along an introductory section at predetermined angles of the guide rails 2 and 2. When a pin 3 equipped to the chassis 1 pushes and spreads a movable section 26 of a pin fixed mechanism 25 pulled by a spring 27 and finally reaches a crack 30 of the movable section 26, the movable section 26 is pulled back by the spring 27 and the hard disk 10 is locked together with a holder 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229156-A (JP)
Title: Fuel cell generating system and purge method of fuel cell
Inventor: AKIMOTO NAOMICHI
IPC: H01M8/06
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To purge rapidly without using a gas for exclusive use for purging.  <P>SOLUTION: When a reformer 30 and a fuel cell 40 are purged at the stopping of the system, a control valve 38 is closed and supply of steam to the city gas as a reforming material supplied to the reformer 30 is stopped, and a control valve 47 is closed, and by opening a control valve 48, the gas pushed from the fuel cell 40 by the city gas is introduced into the combustor 48 and burned and exhausted. And after waiting the completion of purging of the reformer 30, a CO selective oxidation part 34, and the fuel cell 40, the control valve 28 is closed and the control valve 48 is opened, and the purge process is completed. Since the reformer 30 and the fuel cell 40 are purged using the city gas which is used for reforming material as a purging gas, it is not necessary to prepare a gas for exclusive use for purging. And since it is not necessary to carry out temperature control and moisture control to the city gas when used as a purging gas, rapid purging can be made.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228320-A (JP)
Title: Plasma display device
Inventor: ITO KOJI
IPC: G09G3/296
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sustaining circuit having a simple constitution in which the number of switching elements is small and a heat radiating mechanism is small in a plasma display device.  <P>SOLUTION: This plasma display device is provided with the sustaining circuit supplying a sustaining pulse voltage to electrodes of a plasma display panel and switching elements which are made of a wide band-gap semiconductor such as silicon carbide (SiC), diamond, gallium nitride (GaN), zinc oxide (ZnO) whose band gaps are wider as compared with that of a silicon semiconductor are used in the sustaining circuit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002268914-A (JP)
Title: Method for monitoring execution of privileged instruction
Inventor: MCKEE BRET A
IPC: G06F9/50
Filed: 2002-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a simplified solution to monitor, count and trace execution of a privileged instruction in privilege desiring application without building a complex software emulator. SOLUTION: A processor includes a current privilege level, automatically generates a fault when attempting execution of an instruction requiring a higher privilege level than the current privilege level of the processor. This method includes a step (208) to raise the current privilege level of the processor in response to a fault generated by a first faulting instruction, a step (204) to execute the first faulting instruction, a step (206) to generate a trap by executing the first faulty instruction, and a step (210) to lower the current privilege level of the processor in response to the trap.