baber/WOPTO huggingface dataset:
Patent JP-2002291268-A (JP)
Title: Motor control system
Inventor: AMIGASAYA SHIGEO
IPC: H02P3/22
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a motor control system capable of easily braking the motor at abnormal condition and capable of promptly switching the motor from braking to power driving even if start instruction is generated when braking. SOLUTION: The motor control system converts a dc power to an ac power of variable frequency and variable voltage according to the operation instruction, is connected to an inverter 109 and a servomotor 111 connected to output of the inverter 109, converts the ac power source to the dc power source, switches off from on three-shape full wave rectifier circuit 150, thyristor 152 connected via a resister 154 to output of three-shape full wave rectifier circuit 150 and the inverter 109 according to an abnormal instruction,  and is provided with a gate circuit 156 generating a gate signal after a predetermined time delay from generation of the abnormal instruction and a control portion 200 giving operation instruction to the inverter 109 after turning on transistors Tr4-Tr6 of the inverter 109 for predetermined time according to the normal reset signal generated within the predetermined time from generation of the gate signal.
Patent JP-2002289735-A (JP)
Title: Semiconductor device
Inventor: IIJIMA TOSHITSUNE
IPC: H01L23/12
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device where the reliability of a connection is improved by relaxing stress to occur due to the difference between thermal expansions of a semiconductor chip and the mounting substrate while satisfying the request on an internal connection part for installing the semiconductor chip on a circuit board and an external connection part for installing the circuit board on an external mounting substrate. SOLUTION: In a semiconductor device where the semiconductor chip (15) is internally connected to a sheet-shaped wiring circuit board having a wiring circuit (11) by a bump connection (20) and the external connection part (17) is provided on a lower surface, a flexible layer (13) is provided in at least any of the circuit board, the interval between the circuit board and the semiconductor chip, and the interval between the circuit board and the external connection part.
Patent JP-2002284580-A (JP)
Title: Method for manufacturing ceramic green sheet and ceramic electronic parts
Inventor: SAKURAI TOSHIO
IPC: H01G4/12
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a ceramic green sheet without building up a crack and capable of making a thick layer in case that a aqueous solvent is used. SOLUTION: In the method for manufacturing the ceramic green sheet that forms the ceramic sheet on a substrate by using a dielectric paint, the method for manufacturing the ceramic green sheet is characterized in that the substrate at least satisfies any property selected from the group consisting of permeability of larger than 0 g/cm<2> s and smaller than 2 g/cm<2> s, a gas cavity diameter of longer than 0.5 μm and shorter than 11 μm and a gas cavity amount of more than 0.05 cc/g and less than 0.63 cc/g.
Patent JP-2002286858-A (JP)
Title: Object-detecting device and object-detecting method
Inventor: SAKAKURA HIROAKI
IPC: B60R25/24
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an object-detecting device and an object-detecting method that surely detect an object with a fixed circuit constant, independently of the kind of door handle, and therewith reduce the current consumption. SOLUTION: A light-emitting part 31 voltage-current converts a multiplicative wave of a sawtooth wave and a square wave with a repetition frequency, exceeding audible band, to drive an LED 38. A light-receiving part 21 amplifies a waveform, which is photoelectrically converted by a PD 22, by an AC amplifier 23, and the component of the repeat frequency of the square wave is extracted by BPF 24, to be detected by a detection circuit 25. When a detection output is obtained, a waveform-detecting circuit 26 outputs to a control part 27. The control part 27 outputs an object-detecting signal to a keyless entry control part 5, when a measurement time from start of light emission to the output of the waveform detecting circuit 26 exceeds a threshold, based on the measurement time, up to the previous measurement.  The keyless entry control part 5 drives an actuator 7 to release a door lock, when it communicates with a portable unit 8 for certifying an ID code.
Patent JP-2002294725-A (JP)
Title: Retaining wall
Inventor: OTAKE JUNICHIRO
IPC: E02D29/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a retaining wall reducing the generation of a noise in a vibration compaction molding of the retaining wall using a moderate flowable concrete and, at the same time, having less surface foam. SOLUTION: The retaining wall using the moderate flowable concrete is constituted by vibratingly compacting it at a casting velocity 10 to 90 cm/min of the moderate flowable concrete inside of a form and acceleration 10 to 70 m/sec<2> of vibration in the form surface.
Patent JP-2002298870-A (JP)
Title: Solid polymer electrolytic film/electrode joint body for fuel cell, and manufacturing method therefor
Inventor: KITAMURA KOTA
IPC: H01M8/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a solid polymer electrolytic film/electrode joint body of superior conductivity and heat resistance, minimized in the load to environments in disposal by reducing the fluorine content, and usable for a solid polymer fuel cell, and to provide a manufacturing method thereof. SOLUTION: In this solid polymer electrolytic film/electrode joint body, formed of a solid polymer electrolytic film and electrode catalyst layers bonded to both sides thereof, the solid polymer electrolytic film and/or the electrode contain an ionic group-containing polybenzoxazole or ionic group-containing polybenzothiazole.
Patent JP-2002294502-A (JP)
Title: Adjustable leg protector
Inventor: O TENSHU
IPC: A41B11/10
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an adjustable leg protector disposable after use, adjustable in size, having a front bag part at the tip part of a foot sheet so as to cover the leg part, and improved in sanitation, drying property and amenities by preventing the foot part and the inner part of the sock part from coming in contact with each other. SOLUTION: This adjustable leg protector is produced through the process of making a foot sheet and toe part protective layer using an air-permeable and moisture-absorptive material, and usable as a socks or stockings and usable as a combination with the socks or stockings, causing no exposure from shoes when worn, enabling cushioning property and moisture absorption to be increased, causing no affection to its appearance and disposable after use for short period of time; wherein side wings are spread outward on the both sides of the foot sheet, plural seams in the vertical direction and horizontal direction are formed, the size is adjusted to the wearer's foot by cutting off the extra end of the foot sheet and the outer end parts of the side wings, the sole part, the toe part and both of the side faces can be covered.
Patent JP-2001328060-A (JP)
Title: Deburring method for ultrasonic device
Inventor: GARRETT MILTON B
IPC: B24B31/10
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a deburring method for a high power ultrasonic device. SOLUTION: The deburring processing for the high power ultrasonic device by this method can be attained by performing a process for connecting the ultrasonic device to an ultrasonic transducer, a process for inserting the ultrasonic device in a polishing medium, a process for actuating the ultrasonic transducer, and a process for deburring the ultrasonic device in the polishing medium. An embodiment of this invention uses crushed champagne bottle glass with grain size 24 mesh as a deburring medium. The deburring of an ultrasonic surgery appliance blade can be accomplished without damaging the edge state of the blade by actuating the blade for 5-20 seconds in the medium.
Patent JP-2002301641-A (JP)
Title: Grinding method for shaft-like member
Inventor: ARAKAWA AKIRA
IPC: B24B5/04
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a grinding method for a shaft-like member capable of remarkably reducing residual stress without lowering efficiency in manufacturing an end product such as a cam shaft for an internal combustion engine. SOLUTION: The shaft-like member 2 ground on a grinding wheel 1 is cooled with a grinding coolant 4. The member 2 performs a rough grinding process in which the depth of cut by the wheel 1 is large, a free rotation process in which the member 2 rotates away with the wheel 1 kept separate from the member 2, and a finish grinding process in which the depth of cut by the wheel 1 is small.
Patent JP-2002301097-A (JP)
Title: Absorbent product
Inventor: TSUTSUI KATSUSHI
IPC: A61F13/472
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an absorbent product capable of excellently fitting to a human body having a complicated three-dimensional shape to prevent a leakage of the body fluid outside and hard to be discriminated when it is installed, and to provide a manufacturing method thereof. SOLUTION: This absorbent products is provided with a back sheet 22 for preventing permeation of the liquid and formed into a long shape in one direction, a liquid permeable surface material 25 arranged in a surface to be brought in contact with the human body, and an absorber 24 arranged between the back sheet and the surface material to absorb the liquid permeated through the surface material. When forming this absorbent product long in one direction, a central part in the short direction of one end side range is formed with a bend part 40 bent to be projected toward the surface material side.
Patent JP-2002302975-A (JP)
Title: Control device of faucet
Inventor: KANOMATSU TAKAHIRO
IPC: E03C1/05
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To shorten time up to starting use, and to improve workability while using a large capacity of capacitor as an electric energy storage means in a control device of a faucet for controlling a solenoid valve by using a power generation means, a primary battery, and energy by power generation. SOLUTION: This control device of the faucet has the power generation means, the primary battery, the capacitor charged with output of the power generation means or the primary battery, a voltage convering means for converting voltage of the capacitor into a specified voltage, a faucet control circuit operated by power supply from the voltage converting means, and the solenoid valve for opening and closing a passage by the faucet control circuit, and has a preliminary charging means for charging the capacitor to the specified voltage or larger.
Patent JP-2002311681-A (JP)
Title: Method for electrification, image forming device and process cartridge
Inventor: HOSOKAWA TAKAHIRO
IPC: G03G15/02
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To stably output an excellent image in which electrification unevenness is eliminated and hose quality is high even in a halftone image by preventing the accumulation of transfer residual toner, an additive agent and paper powder to an electrifying member 2 in printing for a long term in an injection electrifying system of a ozoneless whose applied voltage is low. SOLUTION: An electrifying member 2 to electrify a body to be electrified 1 is moved by keeping a speed difference with the surface of the body to be electrified 1 by forming the body to be electrified 1 and a contact part (n). This device carries conductive particles (electrification accelerating particles) m1 having the electric charge of a polarity same as that the voltage applied to the electrifying member 2 to electrify the body to be electrified 1. The device has a means to supply the conductive particles m1 to the surface of the electrifying member 2. The electrifying member 2 is constituted of a conductive and flexible member or a conductive elastic foamed body.
Patent JP-2002311315-A (JP)
Title: Metal fitting for supporting surplus length part of optical fiber cable
Inventor: YAMAGUCHI HIDEKI
IPC: H02G1/02
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a metal fitting for supporting the surplus length part of an optical fiber cable, by which operability can be improved by performing stringing of a messenger wire and supporting of the surplus length part of the optical fiber cable with the same member without moving the optical fiber cable horizontally. SOLUTION: The metal fitting 4 for supporting the surplus length part of an optical fiber is fitted in a vertical direction to an arm material 3 fixed to a pole 1 nearly in a horizontal direction and in a direction orthogonal with the stringing direction of the messenger wire 2, the supporting member 8 of the surplus length part of the optical fiber for supporting the surplus length part of the optical fiber cable 7 at the lower part of the vertical frame 5 of the metal fitting 4 is provided at the frame 5. A wire holding tool 9 for holding the wire 2 is fitted to an upper part compared with the member 8.
Patent JP-2002314282-A (JP)
Title: Gasket and electronic circuit board using the same, and radio communication device
Inventor: TATENO YOSHIFUSA
IPC: H05K9/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a gasket which enables a high density mounting of electronic components on a substrate. SOLUTION: The gasket 120 has a quadrangular pyramid shape and comprises a conductive member 121 formed of a conductive material and an adhesive 122 applied to the bottom face of the conductive member 121. Preferably, the conductive member 121 has an elasticity. When applying the gasket 120 in an electronic circuit board 200, there is no application of a resist or the like to a part of the electronic circuit board 200 in contact with a top end of the conductive member 121, and therefore the electronic circuit board 200 and the conductive member 121 are brought into electric contact with each other. When the conductive member 121 has an elasticity, the height of the conductive member 121 is such that the conductive member 121 is brought into contact with the electronic circuit board 200 with sufficient pressure, and the electronic circuit board 200 has no warp.
Patent JP-2002313406-A (JP)
Title: Solid electrolytic type fuel cell and method of manufacturing electrode for solid electrolytic type fuel cell
Inventor: HATANO MASAHARU
IPC: H01M4/86
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a solid electrolytic type fuel cell having a durability for long period under high temperature conditions. SOLUTION: In this solid electrolytic type fuel cell 10 having a pair of electrodes 16 holding the both faces of a solid electrolytic layer 17, a material layer 14 facing the boundary face of the electrodes 16 with the solid electrolytic layer 17 has a porous structure and is formed by mixing material particles 12 with a melting point higher than that the main material of the electrodes 16. Thus the solid electrolytic type fuel cell having such a durability that makes hard sintering even under high temperature conditions can be realized.
Patent JP-2001359182-A (JP)
Title: Cabinet for audio system
Inventor: BORGONOVO ALBERTO
IPC: H04R1/02
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a cabinet which uses a standardized main cabinet capable of providing various models for audio systems. SOLUTION: This cabinet is composed of a main cabinet 4 for housing the electric and mechanical members of an electronic device and a cabinet 9 for a loudspeaker, and the cabinet is separated from the main cabinet and coupled on the outside of the main cabinet so as not to be disconnected.
Patent JP-2002312627-A (JP)
Title: Device and method for information processing
Inventor: KANAI HIDEFUMI
IPC: G06Q10/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide information processing technology, such as a device and a method for information processing, which makes it easy for an artist to court publicity, take activities, and become famous by one self at low cost. SOLUTION: An information registration part 1 allows the artist side to register artist information regarding the artist, the contents of a plan regarding the artist, and plan information regarding investment invitation through the Internet N. An investment application reception part 5 receives an application for an investment in the plan. A accounting part 11 computes the profits and shares of the plan according to entries into a work sales database 10. A retrieval part 12 detects a combination of an artist and a trader which meet contract conditions and invitation conditions. A mail notification part 14 mails information regarding the detection to at lest the trader regarding the detection through the Internet N.
Patent JP-2002309027-A (JP)
Title: Thermoplastic resin foam sheet and foamed molding
Inventor: TOKUNAGA HISAJI
IPC: B29L31/58
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain both a thermoplastic resin foam sheet having high surface smoothness and a foamed molding having excellent dimensional accuracy by thermoforming the sheet. SOLUTION: This thermoplastic resin foam sheet, especially a polypropylene- based resin foam sheet is adjusted to 4.0×10<6> to 6.0×10<6> N/m<2> loss modulus at 25 deg.C, properly set in a thickness range to give the objective foamed molding having excellent cushioning characteristics, improved dimensional accuracy and surface smoothness, suitable for protecting electronic parts, precision instrument parts, etc., from shocks during storage and transportation.
Patent JP-2002317129-A (JP)
Title: Semiconductive coating film, its manufacturing method and functional member for electrophotograph having the same
Inventor: YOSHIDA TATSURO
IPC: G03G15/08
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductive coating film combining a specified electric resistance with high uniformity of the electric resistance and exhibiting high environmental stability of the electric resistance, its manufacturing method and a functional member for the electrophotograph having the same. SOLUTION: The semiconductive coating film is formed by applying a composition obtained by compounding a dispersion, comprised of a fine particle containing an electroconductive polymer dispersed in a dispersing medium, with a polymerizable monomer solution, and subsequently drying and effecting polymerization. There are also provided a manufacturing method of the semiconductive coating film and a functional member for the electrophotograph having the same. Preferably, in the semiconductive coating film, the manufacturing method of the same and the functional member for the electrophotograph having the same, the fine particle containing the electroconductive polymer is one containing a polypyrrole.
Patent JP-2002315089-A (JP)
Title: Loudspeaker direction detecting circuit
Inventor: YAGASA FUMIKO
IPC: G10L25/51
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To obtain a loudspeaker direction detecting circuit, capable of reducing the possibility of making misdetection of the loudspeaker direction and increasing the detection stability. SOLUTION: A pitch-detecting circuit 7 outputs a pitch estimate signal, on the basis of the signal from a microphone 2 for commonly detecting horizontal/ vertical directions. A subtracter 9 subtracts the pitch estimate signal from the signal from the microphone 2. A cross correlation computing circuit 11 computes a cross-correlation function between the signal from a microphone 1 for detecting horizontal direction and the signal from the subtracter 9 and retrieves a maximum value to compute a time difference. A position detecting circuit 13 detects the position of the loudspeaker in the horizontal direction, on the basis of the time difference.
Patent JP-2002317332-A (JP)
Title: Method for producing polyurethane fiber
Inventor: MIYAUCHI MICHIJI
IPC: D01F6/70
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyurethane fiber by which the polyurethane fiber having high light resistance, resistance to nitrogen oxides, etc., having an advantage of having good heat setting properties and imparting a fittedness, a good appearance quality and an excellent wearing feeling can be obtained from a transparent polyurethane resin solution having good viscosity stability and free from a discoloration and a thickening without causing depolymerization by a heat. SOLUTION: This method for producing the polyurethane fiber involves reacting (a) an organic diisocyanate with (b) a high-molecular diol having 500-5,000 number-average molecular weight, (c) a low-molecular diol having <=300 molecular weight, and (d1) a monohydric alcohol having <=200 molecular weight in an organic solvent, and then adding a phenolic compound having >=600 molecular weight.
Patent JP-2002318468-A (JP)
Title: Micr toner and method for manufacturing the same
Inventor: NAKAYAMA YUKINORI
IPC: G03G9/083
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide an MICR toner and a method for manufacturing the toner having uniform distribution of the charge amount, showing stable electrification characteristics without decreasing the triboelectrification charges and without performing a charge-up, and having excellent fluidity, environmental dependence and durability characteristics. SOLUTION: Both of anatase titanium oxide and rutile titanium oxide are externally added to magnetic ink particles having magnetic particles compounded in a binder.
Patent JP-2002322718-A (JP)
Title: Intrusion-of-sewage preventing structure of toilet stool
Inventor: NAKAMURA TAKAHIRO
IPC: E03D11/02
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an intrusion-of-sewage preventing structure of a toilet stool, which can prevent occurrence of a bad odor in a toilet by inhibiting an intrusion of sewage such as urine into a gap between the toilet stool and a surface where the toilet stool is installed. SOLUTION: The western-style toilet stool is equipped with a toilet bowl 1, located in an upper part, and a skirt part 2 located in a lower part. A sewage receiving recess 3 is formed in such a manner as to be recessed inward from an outer surface of the toilet stool, which is located at least in a front part of the toilet stool. The recess 3 is provided with a sewage reservoir part 4 for storing the sewage B flowing down along the outer surface of the toilet stool.
Patent JP-2002321801-A (JP)
Title: Automatic guided vehicle
Inventor: KOGA KENSHO
IPC: B65G1/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an automatic guided vehicle allowing instant confirmation of a working state from the outside in a field of an automatic guided system with improved efficiency and safety of a carrying work. SOLUTION: The automatic guided vehicle 1 is provided with a covered loading part 3 for storing objects to be carried, a forklift 9 for loading and unloading objects to be carried storable within the covered loading part 3 and an electric display part 6 for displaying the working state of the automatic guided vehicle 1 by electric characters. The working state of the automatic guided vehicle 1 can be instantly confirmed by the electric display part 6 from the outside to improve efficiency and safety of the carrying work.