baber/WOPTO huggingface dataset:
Patent JP-2004085531-A (JP)
Title: Auto-balance active current bridge
Inventor: SHIEH WEN-LUNG
IPC: G01R17/06
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an auto-balance active current bridge for measuring impedance of output current of external devices.  <P>SOLUTION: This auto-balance active current bridge comprises an input signal source (V1), an operational amplifier (OPA1) connected with the input signal source by way of the first input terminal, a balance bridge connected with the first output terminal and the second output terminal of the operational amplifier, a constant electric potential source (V12) used for maintaining the balanced state, and a resistor (R2) connected between the balance bridge and the output terminal of the constant electric potential source. Also, the external device is connected with the first node (NO3) positioning between the balance bridge and the second input terminal of the operational amplifier. By measuring electric potential variation of the resistor, the impedance or output current of the external device is measured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004218531-A (JP)
Title: Ejector and fuel cell system using the same
Inventor: MORISHIMA SHINGO
IPC: F04F5/46
Filed: 2003-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the pressure of a mainstream fluid from being applied to devices downstream an ejector through the same.  <P>SOLUTION: In the ejector for guiding a sidestream fluid drawn by suction through energy exchange at the time of spouting a mainstream fluid from a nozzle 5113 to a discharging passage 521, a nozzle body side sealing surface 5115 formed at a portion of a mainstream passage 5112 in a nozzle body 511 is brought into contact with a needle side sealing surface 5125 formed on a needle 512 to close the mainstream passage 5112 when the fluid need not be supplied any more, so that the pressure of the mainstream fluid is prevented from being applied to devices downstream the ejector through the same. In addition, the nozzle 5113 is kept off the needle 512 to prevent them from abrasion and deformation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004005400-A (JP)
Title: Production facility information managing system, production facility information collecting method, information retrieval system and program
Inventor: MATSUOKA HIROSHI
IPC: G06Q50/04
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for managing more easily a production facility with a controller connected to a network.  <P>SOLUTION: A program 202T for T, a program 202M for M and a program 202X for X are prepared for each maker of the controller (M/C) 201 controlling the production facility. Data for collecting information from the controller 201 is described in a setting sheet 203, and the data is stored in a setting DB 111 by a setting program 204. A collecting program 205 refers to the setting DB 111, it collects the information from the controller 201 via the programs prepared for each maker, and it stores the information in a history DB 112.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004227825-A (JP)
Title: Dye-sensitized photoelectric conversion element
Inventor: IKEDA MASAAKI
IPC: H01L31/04
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To develop a photoelectric conversion element for a solar battery using a semiconductor particulate film in which conversion efficiency is superior and on which organic pigments are made to be carried.  <P>SOLUTION: A photoelectric conversion element provided with a thin layer of oxide semiconductor particles sensitized by a dye represented by general formula (1) is obtained, and a solar battery using the element is fabricated. In the general formula (1), R<SB>1</SB>to R<SB>8</SB>express substituents, and X expresses an oxygen atom, sulfur atom, selenium atom or -NR<SB>10</SB>-, respectively. Furthermore, R<SB>9</SB>and R<SB>10</SB>express hydrogen atom, aliphatic hydrocarbon residue which may have a substituent, aromatic hydrocarbon residue which may have a substituent, or heterocyclic residue which may have a substituent. Y and Z express independently an oxygen atom, sulfur atom or selenium atom.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003290747-A (JP)
Title: Waste treatment apparatus
Inventor: SAKUMA TAKESHI
IPC: B09B3/00
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste treatment apparatus capable of detecting the water content of a base material in a treating vessel by using a humidity sensor.  <P>SOLUTION: The waste treatment apparatus has a treating tank 1 for housing the base material and waste, a treating tank temperature controller 7, an air suction pipe 2, an exhaust pipe 3, an exhausting means 6, stirring means 4, 5 for stirring the base material and the waste and a humidity sensor provided at least in one place of the treating tank 1, the air suction pipe 2 and the exhaust pipe 3. The water content of the base material is obtained based on a result detected by measuring the increase of humidity in the treating tank 1 with the humidity sensor when prescribed time is elapsed after the inside of the treating tank 1 is changed once to have a prescribed low humidity by the exhaust means 6 and after that, the exhaust is stopped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004228296-A (JP)
Title: Air core coil
Inventor: OKADA AKIRA
IPC: H01F17/02
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an easy-to-manufacture air core coil in which measurement error is suppressed.  <P>SOLUTION: The air core coil comprises an insulating substrate 2, and a coil body 3 provided on the insulating substrate 2. The insulating substrate 2 has a substrate opening 4. The coil body 3 is a conductive film stuck to the insulating substrate 2. Trenches 20 are formed in the surface 8 and rear surface 9 of the insulating substrate 2, and the conductive film is stuck to the inner surface of the trench 20. The coil body 3 is formed by partially removing the conductive film stuck to the entire surface of the insulating substrate 2 by polishing and leaving a part thereof in each trench 20. A plane 23 formed at the forward end 22 of a partition 21 between the trenches 20 has a width W1 narrower than the width W2 at the base 24.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224501-A (JP)
Title: Fabric winding device
Inventor: O HEISHI
IPC: B65H19/30
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fabric winding device capable of winding the fabric of any quality without generating looseness in the intermediate part of the wound fabric and without damaging quality of the fabric during a process for winding the fabric.  <P>SOLUTION: This fabric winding device is formed of a framework, a transporting mechanism arranged in the framework, a winding up mechanism arranged in the framework, at least one friction mechanism arranged in the framework at a position between the transporting mechanism and the winding mechanism, a weight mechanism arranged on both sides of the framework, a transmission mechanism arranged under the framework, and a vehicle stopping mechanism arranged in the framework. When the transporting mechanism feeds the fabric to the winding mechanism and the winding mechanism winds up it, diameter of the wound fabric is increased, and after the wound fabric is brought in contact with a friction rod of the friction mechanism, the friction rod assists the friction mechanism to wind up the fabric, and the friction mechanism receives traction by the weight mechanism to prevent separation of the fabric from the friction rod in a fabric winding process.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223859-A (JP)
Title: Film with rib, its production method, and image display medium using the film
Inventor: YAO KENJI
IPC: H01J11/10
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film with a rib which can increase an opening rate, and an image display medium of high image quality using the film.  <P>SOLUTION: In the film with the rib having a recess and a projection formed on both sides, the recess of one side of the film forms the projection of the other side while the projection of one side forms the recess of the other side, and the projection becomes the rib. In the image display medium using the film with the rib, the film is held between a pair of substrates arranged to face each other. The total light transmittance of the film is at least 60% and the opening rate of the film is at least 95%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222976-A (JP)
Title: Dish washer
Inventor: SHINKAI KIYOYASU
IPC: A47L15/42
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To offer an inexpensive dish washer by simplifying parts constitution of an accommodation space and storing a controller with a control board by easily sliding without rattling, in the dish washer which washes tableware by spraying cleaning fluid.  <P>SOLUTION: The lower part of a washing tub 18 containing and washing the tableware 23 is supported by an underframe 26 and the controller 30 with the control board 32 is contained between the underframe 26 and the lower part of the washing tub 18. The controller 30 is composed so as to be slid and contained in a state of regulating rattling in up-and-down and right and left directions between the underframe 26 and the lower part of the washing tub 18.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225647-A (JP)
Title: Exhaust emission control device for engine
Inventor: KOJIMA KAZUYUKI
IPC: F01N3/08
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an engine for suppressing temperature rise at an peripheral part of an injection port to reduce occurrence of clogging in the injection port caused by carbonization of reducing agent, when an injector for adding the reducing agent does not eject the reducing agent.  <P>SOLUTION: The exhaust emission control device comprises: a NOx catalyst disposed to an exhaust port 16 in which exhaust gas of the engine flows so as to absorb NOx in the exhaust gas; and the injector 23 for adding the reducing agent having an injection port 25 ejecting the reducing agent into the exhaust port 16 when the NOx absorbed by the NOx catalyst is reduced. A shield member 45 is disposed to a cylinder head 6 forming the exhaust port 16 to open/close an injection passage 8A extending from the injection port 25 of the injector 23 to the exhaust port 16. The shield member 45 is opened when the injector 23 ejects the reducing agent, and is closed when the injector does not eject the reducing agent.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225441-A (JP)
Title: External facing plate mounting structure
Inventor: KATO HIROSHI
IPC: E04F13/073
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external facing plate mounting structure which allows quick mounting of a facing plate, and improves the appearance of a building.  <P>SOLUTION: When the facing plates 11 are mounted on a substrate 12, edges of a pair of the external facing plates 11, 11 adjacent to each other are pinched by respective parting edge members 20 in a thickness direction, and a retaining member 30 is arranged astride front surfaces of the respective parting edge members 20, 20, followed by penetrating a fixing member 40 into the retaining member 30 to be fixed into the substrate 12. Therefore a caulking compound conventionally interposed between the adjacent facing plates 11, 11 is dispensed with, which contributes to quick mounting of the facing plates 11 and improvement of the appearance. Further even if the adjacent facing plates 11, 11 are different in thickness, they can be easily mounted on the substrate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229117-A (JP)
Title: Communication system, multicast switching device and communicating method
Inventor: NISHIMURA KENJI
IPC: H04W88/08
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent wasteful consumption of network resources and to make timing when a mobile terminal receives data from respective base stations to be the same to one another.  <P>SOLUTION: In a communication system, each switching device has an MP (multipath point) high-order switching device 20 which respectively determines transmission timing showing timing for transmitting packet data to a plurality of devices connected to switching devices, and a communicating part which respectively transmits the packet data to the plurality of devices on the basis of the determined transmission timing in each switching device so as to make timing for data reception by a mobile terminal 50 to be the same to one another among a plurality of base stations 42, 43 and 44.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003290290-A (JP)
Title: Absorbent structure, its production process, and absorbent article comprising said absorbent structure
Inventor: SUMINAGA NORISUKE
IPC: A61L15/58
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absorbent structure, its production process, and an absorbent article comprising said absorbent structure in which a water-absorbent resin appropriately available for a thin absorbent article increasing a quantity of the water-absorbent resin to be used is fixed, the restrictions, due to this fixation, on the swelling are small, and absorbent properties are excellent.  <P>SOLUTION: In the absorbent structure in which a water-absorbent resin layer with the water-absorbent resins as required materials is fixed by a hot- melt adhesive, the absorbent structure is a laminate having at least three layers of a layer of the base material, the water-absorbent resin layer and the hot-melt adhesive, an average space ratio of the absorbent structure is 30 to 70% and an average space radius is 100 to 300 μm during saturation-swelling without load.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004232503-A (JP)
Title: Glow plug power supply control device and glow plug power supply control method
Inventor: SAKURAI TAKAYUKI
IPC: F02P19/02
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glow plug power supply control device and a glow plug power supply control method for further accurately maintaining a temperature by further accurately setting a temperature of a resistance heating heater after starting an engine as a target temperature.  <P>SOLUTION: This glow plug power supply control device 101 has a post-starting glow means for controlling a temperature of a sheath heater 2 after starting the engine by PWM power supply. This means has a calculating means for calculating the duty ratio Da according to Da = Vc<SP>2</SP>/Vb<SP>2</SP>when imparting a control effective voltage value Vc as Vc = K<SB>0</SB>+ K<SB>1</SB>ΔR + K<SB>2</SB>∫ΔRdt by imparting an error ΔR as ΔR = Rt-R when a present resistance value of the sheath heater 2 is set to R, a resistance value is set to Rt when a heater temperature becomes the target temperature and impression voltage on a plug 1 is set to Vb.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004006646-A (JP)
Title: Line element and semiconductor circuit
Inventor: NAKANO TAKASHI
IPC: H01L23/522
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an element indicating low impedance property even in a high frequency band where decoupling characteristics are deteriorated in a capacitor conventionally used as a decoupling element, and to provide a semiconductor equipped with the element.  <P>SOLUTION: This line is provided with a semiconductor substrate 3, a dielectric film 2 formed on the semiconductor substrate 3, and wiring 1 formed on the dielectric film 2, and the line is configured of the semiconductor substrate 3 and the dielectric film 2 and the wiring 1. A wiring capacity between the semiconductor substrate 3 and the wiring 1 of the line is set so that transmissivity((B/A) × 100) being the rate of strength (A) of electromagnetic waves incident to the line to strength (B) of electromagnetic waves transmitted through the line can be almost "0" in general in the frequency band of the electromagnetic waves which a high frequency generating source generates.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004231837-A (JP)
Title: Manufacturing method of aromatic polyimide
Inventor: HONDA SUSUMU
IPC: C08G73/10
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive, efficient and simple manufacturing method of an aromatic polyimide by imidation of an aromatic polyamic acid in order to solve problems such as a high temperature heating in the thermal cyclization method, and an expensive raw material and a complicated treatment process for long periods of time in the chemical cyclization method, and to provide an aromatic polyimide solution for use in molding.  <P>SOLUTION: This manufacturing method of an aromatic polyimide comprises cyclization of the aromatic polyamic acid in sulfuric acid as a reaction solvent. The method provides the aromatic polyimide having excellent heat resistance, chemical resistance and mechanical characteristics efficiently and simply.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230816-A (JP)
Title: Temperature detection method
Inventor: KAWATOKO NORIHIRO
IPC: B41J2/05
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature detection method which can obtain environmental temperature more accurately and can correct temperature detection of recording head more accurately.  <P>SOLUTION: Previous recording time when writing operation is performed by recording head is memorized in nonvolatile memory. Current time is obtained by using a timer which constantly performs timing operation with electricity from sub power supply. The sub power supply can supply electricity independently from main power supply which supplies electricity to recording device for writing operation. Based on the current time and previous recording time, elapsed time from the previous recording time is calculated. According to the comparison results, temperature is measured by using a sensor installed in recording device or recording head, and temperature is revised based on the measured temperature.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234578-A (JP)
Title: Coin deposition and withdrawal device
Inventor: MASUDA TAKUO
IPC: G07D1/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coin deposition and withdrawal device capable of efficiently handling customers without using a large-scale device.  <P>SOLUTION: A coin input port 204 is arranged in the center of a portion opposed to an operator of a housing 202, and coin outlet ports 205a and 205b are arranged each on both lateral sides of the coin input port 204, so that coins are delivered from the right outlet port 205a, for example, according to input of a first close signal generated in a transaction with the right customer, and a coins are delivered from the left outlet port 205b according to input of a second close signal generated in a transaction with the left customer. Accordingly, two customers can be handled in one coin deposition and withdrawal device, and customers can be efficiently handled without using a large-scale device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239318-A (JP)
Title: Doubled pipe construction
Inventor: YOSHINO MAKOTO
IPC: B60H1/22
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a doubled pipe construction capable of reducing costs in an air conditioner of a vehicle.  <P>SOLUTION: The doubled pipe 1 is formed by inserting an inner pipe 3 into an outer pipe 2, and is joined to a coupling member 10 at both ends. After plastically deforming the outer pipe 2 by externally fitting a head bulging portion 22 of the outer pipe 2 on a cylindrical male portion 12 of the coupling member 10 and by drawing a tip of the bulging portion 22 and projecting a head enlarged diameter portion 32 of the inner pipe 3 from the enlarged diameter portion 32 of the outer pipe 2 and inserting into an inserting portion 13 of the coupling member 10, the inner pipe 3 is plastically formed by opening a head portion of the enlarged diameter portion 32 and also by bringing this head portion into press contact with a large diameter joining portion 13a of the inserting portion 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238852-A (JP)
Title: Wall structure
Inventor: NAKAMURA TETSUMI
IPC: E04B2/56
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing wall structure which prevents inside dew condensation without being provided with a moistureproof airtight layer and which enhances yield strength.  <P>SOLUTION: In this bearing wall structure 1, an external wall 3, an external facing substrate material 5, a thermal insulating material 7 and an interior finishing material 9 are formed from an outdoor side to an indoor side in this order. An air-permeable layer 11 is formed between the external wall 3 and the substrate material 5. The material 7 is formed of a plurality of insulation fiber boards 7a which are laminated in a direction from the outdoor side to the indoor side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240888-A (JP)
Title: Documents identification and classification method, documents identification and classification processing system and program
Inventor: HAMAI TETSUSHI
IPC: G06K9/03
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To accurately and efficiently identify and classify document types by not disarranging a reading order when identifying and classifying.  <P>SOLUTION: An OCR device 1 successively and optically reads written information of documents to be delivered and determines pockets of conveying/discharging destinations of the documents based on classification of identified document types. Written information of a document whose document type cannot be identified in the OCR device 1 is transferred to a control device 2 and displayed on a screen. Based on the written information, an operator identifies a document type thereof for classification and instructs a pocket of the conveying/discharging destination on the display screen. A currently read document is conveyed/discharged to a document separately holding device 3 through a conveying device 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247193-A (JP)
Title: Induction heating coil
Inventor: TANAKA YOSHIMASA
IPC: H05B6/36
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating coil easy to use in induction-heating only a part of one face of a workpiece to be treated.  <P>SOLUTION: An opposition wall 20 of the induction heating coil 10 is zoned by a first boundary line 22 and a second boundary line 24 extending in parallel with each other. Both of the first boundary line 22 and the second boundary line 24 are formed into circular shape. An adjacent face 26 on which a current path for passing a high-frequency current, and a groove 28 for passing a high-frequency current smaller than the high-frequency current passing the adjacent face 26 are formed on the opposition wall 20. The adjacent face 26 is a face adjacent to the the object to be treated 50, and the groove 28 is also a concave part farther away from the object to be treated 50 than the adjacent face 26. The groove has first grooves 28a and second grooves 28b alternately formed at a given interval. The adjacent face 26 has a first adjacent face 16a, a middle adjacent face 26b and a second adjacent face 26c formed in succession.  <P>COPYRIGHT: (C)2004,JPO&NCIPI