baber/WOPTO huggingface dataset:
Patent JP-2004145241-A (JP)
Title: Electronic circuit, electroluminescent display device, electro-optical device, electronic equipment, method for controlling current supply to organic electroluminescent pixel and method for driving the circuit
Inventor: KASAI TOSHIYUKI
IPC: G09G3/32
Filed: 2003-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroluminescent display device capable of operating a programming stage at higher speed by dividing the path of an electronic circuit into the path of a programming current and the pathway of a reproduction current.  <P>SOLUTION: This circuit is an electronic circuit having a programming path and a reproduction path and the circuit is constituted of a current driving element, a transistor in the production pathway, which is arranged in order to control the current to be supplied to the current driving element, a capacitive element which is arranged in order to store the operation voltage of the transistor,an additional transistor which is arranged in parallel with the transistor in the production pathway in order to store the operation voltage on the capacitive element and switching means which control the programming pathway and the production pathway.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004217701-A (JP)
Title: Thermoplastic polymer composition
Inventor: NAKAMURA EIJI
IPC: C08L101/00
Filed: 2003-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To impart sufficient impact resistance, recyclability and sufficient flowability to such a thermoplastic resin composition as classified into an engineering plastic.  <P>SOLUTION: This thermoplastic polymer composition comprises 100 pts. mass of an addition polymer-based block copolymer (I) selected from a block copolymer having one or more polymer blocks (A) comprising aromatic vinyl compound units and one or more polymer blocks (B) comprising conjugated diene units and the hydrogenation product of the block copolymer, wherein at least the polymer block (A) has structural units (a) originating from an alkylstyrene in which at least one 1 to 8C alkyl group is bound to a benzene ring, 100 to 10,000 pts. mass of a polar thermoplastic resin (II), and the like.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004221150-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: SHIRATORI WAKAKO
IPC: H01L21/22
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a high quality semiconductor device by promoting mixing of a plurality of processing gases to process a silicon wafer or the like.  <P>SOLUTION: A heat dissipation plate folder 22 is disposed below a boat 20 in its state connected to the boat 20. An annular connection part or an annular heat insulating plate is formed at a boundary of the boat 20 and the heat insulating plate folder 22. A plurality of the processing gases are introduced from different gas introduction ports 44, and flows of the processing gases are concentrated at the center of an inner tube 28 by means of the annular connection part or the annular heat insulating plate to promote the mixing. Namely, each processing gas is introduced from a lower portion of a reaction chamber, and is adapted to rise vertically at a high speed and is prevented from passing through the position of the substrate supported below the boat before the mixing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216217-A (JP)
Title: Method for manufacturing moisture absorbing/desorbing material
Inventor: YAKABE YUTAKA
IPC: B01D53/26
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a moisture absorbing/desorbing material having stable quality with good productivity by dispersing a moisture absorbing/desorbing substance in an aqueous resin coating solution to apply the same to a base material without issuing a problem such as the thickening, gelling or the like of the coating solution, requiring excessive quantity of heat or a long drying time for the purpose of drying a coating film after coating or causing the blistering of the coating film after drying.  <P>SOLUTION: After the base material is coated with an aqueous resin coating agent having microcapsules, each of which is formed by microencapsulating a moisture absorbing/desorbing medium with a water inpermeable shell, are dispersed therein and the coated base material is dried, at least a part of the shells of the microcapsules is destructed by heating and/or pressurization to expose the encapsulated moisture absorbing/desorbing medium to the outside to develop a moisture absorbing/desorbing capacity.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224829-A (JP)
Title: Conductive composition, conductive molded product, and conductive coating
Inventor: OGUCHI TOSHIHIKO
IPC: C08K7/22
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive composition which contains a minimum amount of conductive substance, inhibits reduction of mechanical properties, has an improved wear resistance and reproducibly ensures low volume resistivity and electromagnetic wave shielding effect, a molded product and a conductive coating.  <P>SOLUTION: (b) A conductive fiber having an aspect ratio of ≥100 and an average minor axis diameter of 0.1-50 μm and (c) a fine particle having an aspect ratio of ≤10 and an average particle size of 0.4-100 μm are contained in (a) a resin binder. (c) The fine particle prevents (b) the conductive fiber from moving and being oriented when exposed to mechanical shear at kneading of a filler or at molding.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004227809-A (JP)
Title: Leakage detection circuit of ground fault interrupter
Inventor: ASANO HISANOBU
IPC: H01H83/02
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve a filter circuit so that a malfunction by a lightning surge can be prevented surely against a ground fault interrupter of a high sensitivity type in which a rated sensitive current is 15mA or less.  <P>SOLUTION: In this electric leakage detection circuit of a ground fault interrupter in which a secondary output voltage of a zero-phase-sequence current transformer to detect an unbalance current of a main circuit 2 is inputted into a comparator 9a of electric leakage detection IC9, and in which when its inputted voltage exceeds a reference level, electric leakage generation is detected based on the output from the comparator and an open-close mechanism of the main circuit is trip-operated, a filter circuit placed between the secondary side and the comparator of the zero-phase-sequence current transformer as a preventing means of the malfunction by the lightning surge is constituted of a series circuit of a lowpass filter in which a resistor 5 and capacitors 6, 7 are combined, a diode 8 having a forward voltage which is lager than the maximum value of the second output voltage at leakage generation connected in parallel to the resistivity of the lowpass filter, and an additional resistor 21 and an additional capacitor 22 connected in parallel to the capacitor 7 by being arranged at the poststage of the lowpass filter. Thereby, the secondary output of the zero-phase-sequence current transformer by the lighting surge is reduced to the reference level or less by the filter circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004228202-A (JP)
Title: Semiconductor apparatus and its manufacturing method
Inventor: UENO JUNICHI
IPC: H01L21/60
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor apparatus that can efficiently perform parallel adjustment of a tool by numerally expressing the amount of adjustment required in the parallelism of the tool in sensory appearance observation, and can increase the productivity by reducing the man-hours generated when exchanging product kind and process control during production; and to provide a method of manufacturing the semiconductor device.  <P>SOLUTION: The top height of a metal projection 22 arranged in a corner region on a semiconductor element formation plane is formed lower than that of metal projections 19 to 21 arranged at other regions. For example, the top height of the metal projections 19-22 gradually becomes lower, for example in every 0.5-1 μm from a peripheral region of the corner section region on the semiconductor device formation plane toward a corner section.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003239276-A (JP)
Title: Construction method for road
Inventor: MIURA TETSUHIKO
IPC: E02D3/12
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction method for a road which can be inexpensively constructed in a relatively short construction period, suppresses consolidation settlement caused by a dynamic load in the use of the road constructed on soft ground by filling, and prevents a step from being generated in a boundary between an upper part of an underground structure of the road and a part adjacent to the upper part in the use of the road crossing an area above the underground structure such as a covered conduit provided on the soft ground.  <P>SOLUTION: A plurality of columnar bodies 20, which are short enough to prevent an arrival at a bearing layer below the soft ground 11, are constructed in the soft ground 11 of a road foundation at an improvement rate of 10-50%, a net-like body 21 for reinforcement is laid on the columnar bodies 20; either or both of an additive material and an additive agent is or are further added to sediment and a solidifying material, and fixed for solidification, so that a shallow-layer improving soil layer 13 can be laid on the net-like body 21; and a road pavement 18 is constructed on the soil layer 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004226783-A (JP)
Title: Silver halide color photographic sensitive material and color image forming method
Inventor: TAKADA KATSUYUKI
IPC: G03C1/047
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material suitable for rapid processing, ensuring rapid progress of development even after digital exposure such as laser scanning exposure, and excellent in dependency on exposure temperature and resistant to variation of processing factors.  <P>SOLUTION: In the silver halide color photographic sensitive material having, on a support, photographic constituent layers consisting of at least one yellow developing blue-sensitive silver halide emulsion layer, at least one magenta developing green-sensitive silver halide emulsion layer, at least one cyan developing red-sensitive silver halide emulsion layer, and at least one non-photosensitive hydrophilic colloidal layer, the yellow developing blue-sensitive silver halide emulsion layer includes a silver halide emulsion which comprises cubic or tetradecahedral grains having a silver chloride content of ≥90 mol%, containing 0.02-1 mol% of silver iodide, and having ä100} faces of ≤0.51 μm as cube side length, and has been spectrally sensitized with at least one sensitizing dye represented by formula (I).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225490-A (JP)
Title: Facility component connecting device
Inventor: NOSHIRO TOMOYA
IPC: E04F17/08
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facility component connecting device which prevents fracture of a facility component and a building facility, or an infrastructure in a dwelling unit mainly at the time of dismounting the facility component.  <P>SOLUTION: The facility component connecting device 10 has a connecting pipe 14 which is connected to a bathtub (facility component) 12. The facility component connecting device 10 has a floor member (device main body) 17 of a bathroom (building facility) 16, and the bathtub 12 is mounted on the floor member 17. The bathtub 12 has a first feed pipe 18 connected thereto, for feeding water or hot water into the bathtub, and the first feed pipe 18 is connected to one end of the connecting pipe 14. The other end of the connecting pipe 14 is connected to a second feed pipe 24 arranged under a floor finish material 22 of an adjacent room 20 to the bathroom 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234044-A (JP)
Title: Serial data transfer controlling device and method
Inventor: FUJISHIMA YUKITOMI
IPC: G06F13/38
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To simplify and speed up initial setting in starting and the like of a power source for a digital signal processing circuit having a large amounts of registers for performing a large quantity of processing by means of a simple control of a microcomputer controlling the whole of a system.  <P>SOLUTION: Setting data for a basic operation status of the digital signal processing circuit 17 having a large number of registers are converted into a data row itself of a serial data SDA to be transferred, and the converted data are stored in a ROM 13. In compliance with control by the microcomputer 11 controlling the whole of the system, the serial data SDA are read from the ROM 13 with a processing speed higher than that of the microcomputer 11 to be transferred to the digital signal processing circuit 17, and then, signal processing based on the serial data SDA is carried out. In this way, by means of a simple control by the microcomputer 11 controlling the whole of the system, initial setting for the start and the like of the power source in the digital signal processing circuit 17 having a large number of registers R1-Rn is simplified, and at the same time, speed-up of initial setting can be achieved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235186-A (JP)
Title: Manufacturing method for faraday rotator
Inventor: ASAHARA YOSUKE
IPC: B24D5/12
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method, by which a chipping, a chip flying and a defective chip size are prevented when an RIG film is cut.  <P>SOLUTION: A rare earth iron garnet film manufactured by a liquid-phase epitaxial method is stuck on a substrate by using an ultraviolet irradiation peeling type adhesive tape, and cut by using a peripheral cutting edge type dicing machine to manufacture a Faraday rotator. In the above method, a dicing blade used in the case of a cutting is made by an electroforming, the diameter of a used diamond abrasive grain is kept within a range of 2 to 6 μm, the diameter of the outside diameter of the dicing blade is formed in 50 to 70 mm, the thickness of the dicing blade is formed in 20 to 50 μm, and the density of the diamond abrasive grain is set in 60 to 20%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004047421-A (JP)
Title: Conductive paste
Inventor: KUWAJIMA HIDEJI
IPC: H01B1/00
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide conductive paste increasing the mixing ratio of conductive powder having high reliability and high migration resistance, highly competitive in price by reducing the amount of silver plating, and suitable for forming a soldering electrode, a conductive adhesive or the like.  <P>SOLUTION: This conductive paste is composed of conductive powder containing 80-97 wt% almost spherical silver-covered copper powder in which the surface of copper powder is covered with silver and moreover the surface of it is covered with a 0.02-0.5 wt% fatty acid to the copper powder and 3-20 wt% flaky silver-covered copper powder in which the surface of copper is covered with silver and moreover the surface of it is covered with a 0.02-1.2 wt% fatty acid relative to the copper powder, and a binder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004233251-A (JP)
Title: Laser detection method, laser beam machining method and laser beam machining device
Inventor: YAJIMA HIROYOSHI
IPC: B23K26/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To detect each changing state of the output power of emitted laser light, the emission direction and a wavefront distribution, and to estimate the machining quality of a machining object by using the detection result.  <P>SOLUTION: A part of the emitted laser light is branched, and the axis where the optical axis of the laser light on one side is used as the center axis of shielding, and a further part of the laser beam on one side is shielded to thereby generate diffracted light on a shielding plane orthogonal to the center axis. The diffracted light is received on a plane orthogonal to the center axis, to thereby detect simultaneously each of the intensity of the diffracted light, misregistration between the maximum position of the intensity and the center axis, and symmetry of an intensity distribution to the maximum position. Hereby, while detecting simultaneously each of the output power of the laser light, the emission direction and the wavefront distribution, machining to the machining object is performed by irradiating the machining object with the laser light on the other side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233802-A (JP)
Title: Far infrared optical component
Inventor: TACHIBANA TAKESHI
IPC: C30B29/04
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a far infrared optical component which does not transmit the wavelength light becoming noise within the range from visible light to near infrared light and has high transmissivity of far infrared light in optical components for infrared light.  <P>SOLUTION: When a polycrystalline diamond is formed by means of a vapor phase synthesis method, the surface roughness thereof is controlled to be ≥1μm. Then, the polycrystalline diamond optical component can be obtained in which an arbitrary wavelength in the visible to near infrared range is set to the upper limit value, the light of shorter wavelength than the upper limit value is partially or totally shielded and the far infrared light of longer wavelengths is satisfactorily transmitted. In such an optical component, the light shielding performance in the wavelength range from visible light to near infrared light which becomes a noise region is enhanced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230838-A (JP)
Title: Image forming apparatus
Inventor: KASAMATSU TAKEHIKO
IPC: B41J29/38
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which enables an image forming operation by carrying out communication by a radio communication interface without disconnecting infrared communications.  <P>SOLUTION: In an ink-jet printer, a printing operation is carried out by means of radio communications, with a radio wave communication circuit 42 connected to a received data buffer circuit 407 and a transmission data buffer circuit 408. An infrared communication circuit 41 is connected to a received data buffers 411 and 412 byte by byte. The infrared transmission circuit 41 is able to carry out infrared communications while radio communications are performed by the radio wave communication circuit 42.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237194-A (JP)
Title: Water cleaner
Inventor: HATAKEYAMA ATSUSHI
IPC: B01D35/04
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water cleaner hard to yield the biting of an O-ring and having good assembling properties.  <P>SOLUTION: The water cleaner is equipped with pipelines 31 and 32 for connecting a valve part 1 for changing over a flow channel and a filter part 2 equipped with a filter member and these pipelines 31 and 32 arranged in parallel to each other are separated into pipelines 31a and 32a on the side of the valve part and pipelines 31b and 32b on the side of the filter part and respectively connected by the fitting connection through the O-rings of the pipelines on the side of the valve part and the pipelines on the side of the filter part. The fitting lengths L1 and L2 of the other pipelines to one pipelines in the fitting connection are different in a plurality of the pipelines 31 and 32. In assembling the water cleaner by connecting the pipelines, deviation occurs between the fitting timings of the O-rings.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265915-A (JP)
Title: Ferroelectric film, semiconductor device, process for producing ferroelectric film, and system for producing ferroelectric film
Inventor: OMI TADAHIRO
IPC: H01B3/00
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To increase the coercive electric field while lowering the dielectric constant of a dielectric film having a composition represented by Sr<SB>2</SB>(Ta<SB>1-x</SB>Nb<SB>x</SB>)O<SB>7</SB>(0≤x≤1).  <P>SOLUTION: A protective member 35 of the same material as that of a target 15 is fixed to the periphery of the target 15 on the inner surface of the processing chamber S in a sputtering system 1. A wafer W on which a lower conductor film of a metal oxide is formed is sputtered in the sputtering system 1 to form a ferroelectric film on the lower conductor film. The wafer W on which the ferroelectric film is formed is then heated by an annealer and the ferroelectric film is oxidized. Consequently, a conventionally unrealizable ferroelectric film having a dielectric constant of 35 and a coercive electric field exceeding 50 kV/cm can be formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238938-A (JP)
Title: Thumb-turn connecting mechanism of lock case
Inventor: KOBAYASHI HISAAKI
IPC: E05B3/06
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thumb-turn connecting mechanism capable of increasing a degree of matching between a thumb-turn shaft and a dead cam and serving also as the center rest of a lock case.  <P>SOLUTION: A small diameter section of a stepped connection plug 15 is fitted to a recessed section of a cam supporting member 14 from the outside of the lock case 1, a pair of mounting levers 21 and 21 are horizontally inserted therein to lock the connection plug 15 with the lock case 1, an adjusting cup 24 is screwed on a male screw section formed in a large diameter section of the connection plug, the bottom of the adjusting cup 24 is brought into contact with the inside of a door outside plate 25 by adjusting these screwing conditions, and the connection plug 15 is fixed to the door outside plate 25 by mounting screws 12 and 12 from an indoor side in this state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236993-A (JP)
Title: Shoelace keeper
Inventor: HASHIURA AKIRA
IPC: A43C11/16
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shoelace keeper with which a shoelace can be prevented from being loosened even without a knot, and which is economical and facilitates fastening of the shoelace.  <P>SOLUTION: The shoelace keeper is composed of a stopper 10 and a holding member 20. The stopper 10 is composed of one wire. The stopper 10 includes both terminal portions 11, 12, an intermediate portion 13 and a flap portion 14. Both the terminal portions 11, 12 are parallel disposed to be inserted into shoelace holes 1 and tops of both terminals include engage parts. The intermediate portion 13 is at least double wound to hold the shoelace therebetween. The holding member 20 has an end face 21 larger than the shoelace hole 1 and has a through hole 22 for passing a shoelace 2 on the end face 21. An inner wall of the through hole 22 has an engaging recess to be removably engaged with respective engaging parts of the stopper 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242480-A (JP)
Title: Inverter
Inventor: UENO JUNICHI
IPC: H02M7/48
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter in which signs of a failure and abnormalities can be grasped in the early stage by monitoring the output current.  <P>SOLUTION: Threshold values SL1 and SL2 are provided depending on acceleration/deceleration operation and uniform (frequency matching) operation. Output current in acceleration/deceleration operation is monitored based on the threshold value SL1 and output current in uniform operation is monitored based on the threshold value SL2. When the output current reaches the threshold value, a decision is made that an abnormality has occurred and the fact is informed to a host controller where appropriate measures, e.g. notification of the abnormality and stoppage of the inverter, are taken.  <P>COPYRIGHT: (C)2004,JPO&NCIPI