baber/WOPTO huggingface dataset:
Patent JP-2002276533-A (JP)
Title: Variable-speed wind power generating system, and variable-speed wind power generating method
Inventor: ARINAGA SHINJI
IPC: H02P9/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain the maximum electric power without a speed sensor. SOLUTION: Primary current vectors i1α , i1β primary voltage vectors vmα , vmβ of an induction generator 1 are detected. By using these vectors as parameters, estimated primary current vectors iΛ1α , iΛ1β and estimated secondary flux vectors ϕΛ2α , ϕΛ2βare calculated on the basis of simultaneous equations having the estimated primary current vectors iΛ1α , iΛ1βand the estimated secondary flux vectors ϕΛ2α , ϕΛ2β as variables. The estimated number of rotation of the induction generator is estimated on the basis of the estimated primary current vectors iΛ1α , iΛ1β and the estimated secondary flux vectors ϕΛ2α , ϕΛ2β .  Output that is a control command value is decided according to wind speed. Without a speed sensor, the relationship between the number of rotation of a windmill and the number of rotation of the generator that are momentarily changed is made appropriate to obtain the maximum electric power.
Patent JP-2002284243-A (JP)
Title: Packaging tray
Inventor: SHINTAKU NOBUYUKI
IPC: B65D81/113
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a packaging tray 1 wherein a slit-like cover gasket holding section 10 provided on the tray 1 and a rubber 53 of a cover gasket 51 do not interfere with each other when the cover gasket 51 is inserted into the cover gasket holding section 10 whereby a failure in sealing such as sliding wear can be prevented from occurring on the rubber 53. SOLUTION: The packaging tray 1 for receiving a plurality of hard disk drive(HDD) cover gaskets 51 having the rubber 53 integrated on a plane of a cover 52 is formed in a three-dimensional shape by vacuum-molding a resin sheet which is a molding material by a mold. The tray 1 is further formed integrally with a plurality of slit-like cover gasket holding sections 10 for holding the gasket 51 in a standing posture by inserting it in a direction parallel to its plane. The tray 1 is formed in such a shape that only a corner 52b of the cover 52 is inserted to prevent the slit-like cover gasket holding section 10 from interfering with the rubber 53 of the gasket 51.
Patent JP-2002279608-A (JP)
Title: Thin-film magnetic head and its manufacturing method
Inventor: SHINJO YASUHIKO
IPC: H01F10/16
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To secure good magnetic properties for a magnetic core. SOLUTION: An upper magnetic layer 13 constituting a magnetic core is formed by being divided into a first magnetic layer 20 positioned in the vicinity of a magnetic gap G and a second magnetic layer 21 position directly above a coil 14. In this case, the first magnetic layer 20 is formed by a sputtering method using a magnetic material which exhibits a high saturation magnetic flux density, and the second magnetic layer 21 is formed by a plating method using a magnetic material, which exhibits low magnetic distortion.
Patent JP-2002290494-A (JP)
Title: Modem
Inventor: KANAZAWA AKIRA
IPC: H04L29/10
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To make possible to efficiently set operation of a modem by eliminating the need for setting a data memory part or a comparative processing means corresponding to a plurality of modems in a terminal device. SOLUTION: An internal ROM 13 as a memory device on a modem 1 side connected to a terminal device 20 stores, for example, a conversion table 6 used for translation of AT commands. A conversion process part 3 on the MODEM 1 side translates the AT command input from the terminal device 20 by referring to the conversion table 6 and changes automatically the operation setting.
Patent JP-2002282209-A (JP)
Title: Visual axis detecting apparatus
Inventor: KONISHI KAZUKI
IPC: G03B7/08
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To detect the visual axis highly precisely without depending on the distance between an observed person's eyeball and a visual axis detecting apparatus or the reflection condition on the surface of the eyeball. SOLUTION: The visual axis detecting apparatus is for detecting the visual axis of an observed person by processing image data of the observed person's eyeball. In the visual axis detecting apparatus, before obtaining image data for the detection of the visual axis (#106), plural preliminary image data on the eyeball are obtained under different lighting conditions, and based on the result of processing of the preliminary image data, the accumulation time and the quantity of illumination light are determined when the image data are obtained for the detection of the visual axis (#101-#105).
Patent JP-2002285591-A (JP)
Title: Water storage device
Inventor: ARAI KEIJI
IPC: E03B11/14
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a water storage device which can facilitate maintenance of a water storage tank by washing away and eliminating a deposit such as influent sediment. SOLUTION: In the water storage device 1, a laminated body 2 constituted by laminating a water bearing material 20 is disposed inside the water storage tank A, whose top face is closed with the laminated body 2 so as to be capable of being effectively utilized. A washing space 3 for washing away and eliminating the deposit is provided in a lower part inside the tank A of the laminated body 2.
Patent JP-2001320094-A (JP)
Title: White light illumination system with improved color output
Inventor: DUGGAL ANIL RAJ
IPC: F21V9/40
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a white light illumination system. SOLUTION: The white light illumination system includes a blue LED and a luminescent material. The system color output is improved when a line connecting the LED color coordinates and the luminescent material color coordinates approximates the black body locus on the CIE chromaticity diagram. The LED may have a peak emission wavelength between 470 and 500 nm. The luminescent material may be (Y1-x-zGdxCez)3Al5O12, where 0.7>x>0.4 and 0.1>z>0.
Patent JP-2002290417-A (JP)
Title: Radio lan system adaptable to noise environment
Inventor: FUKUDA AKIRA
IPC: H04L29/08
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a radio LAN system adaptable to noise environment, which sets an optimal modulation/demodulation method for a noise environment to switch over a data transmission rate automatically, without changing a signal modulation speed. SOLUTION: A means (20) that changes the data transmission rate by combination of IQ biorthogonal codes and QAM(quadrature amplitude modulation) without changing the signal modulation speed is provided in the radio LAN system adaptable to noise environment equipped with a modem, which selects automatically the data transmission rate according to the condition of the noise environment.
Patent JP-2002289687-A (JP)
Title: Semiconductor device and method for wiring in semiconductor device
Inventor: AOYAMA JUNICHI
IPC: H01L21/318
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which problems such as heat diffusion inferiority in wiring technology in a hollow space are dissolved. SOLUTION: The semiconductor device has a cavity 15 formed between wirings 12 formed on a substrate 10. The cavity 15 is filled with gas 16 having heat conductivity at least three times than that of air at 0 deg.C.
Patent JP-2002290965-A (JP)
Title: Frame switch type digital monitoring and recording device
Inventor: YOMOGIDA HITOSHI
IPC: H04N7/18
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a frame switch type digital monitoring and recording device, with which the number of recording frames of each of connected cameras can be increased. SOLUTION: This device is provided with a plurality of cameras 3-6, data switching circuit 112 for switching and selecting video signal data from the cameras 3-6 on the basis of a camera select signal from a camera select signal synchronizing circuit 113, recording part 115 for recording the video signal data, memories 130-133 for storing the video signal data corresponding to the cameras 3-6, memory 134 for reproducing for storing the video signal data outputted from the recording part 115, and memory control part 135 for respectively writing the video signal data on the memories 130-136 while the cameras 3-6 are not selected in the case of recording, performing reading accelerated rather than the time of memory writing when any one of cameras 3-6 is selected,  storing the video signal data outputted from the recording part 115 on the memory 134 for reproducing in the case of reproducing and varying the reading speed corresponding to the amount of data per frame recorded in the recording part 115.
Patent JP-2002288616-A (JP)
Title: Non-contact medium
Inventor: WAKABAYASHI NAOYUKI
IPC: G06K17/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact medium capable of being used concurrently for both adjacent type system and a neighboring type system. SOLUTION: The non-contact medium 1 acts at an adjacent type mode, satisfying a requirement of a high security and high speed communication by acting a body at a high-speed action clock and operating a CPU 31 at usage time in the adjacent type system. The non-contact medium 1 acts at a neighboring type mode, capable of ensuring a wide communication area by acting the body at a low-speed action clock and stopping the CPU 31 at use in the neighboring type system. Accordingly, the non-contact medium 1 can be used concurrently in the adjacent type system and in the neighboring type system. Thereby, a user utilizing both systems needs only to bring a single sheet of non-contact medium 1, and the convenience of the user can be enhanced.
Patent JP-2002295747-A (JP)
Title: Screw joint for pipe
Inventor: SUGINO MASAAKI
IPC: F16L15/04
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a screw joint for a pipe which can suppress the generation of a high shouldering problem. SOLUTION: This screw joint for a pipe is constituted by screwing a pipe provided with a pin having a tapered external thread and a torque shoulder forming part in the end part and a pipe provided with a box having a tapered internal thread and a torque shoulder forming part in the end part. The pin is provided with an incomplete screw part positioned in a central part side of the pipe having the pin. The incomplete screw part and a screw part of a box corresponding to the incomplete screw part in a tightened condition are constituted so as to bring substantially only load surfaces of a thread ridge into contact with each other in fastening.
Patent JP-2002297344-A (JP)
Title: Image output device
Inventor: KINGETSU YASUHIRO
IPC: G06F3/048
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an image output device which can customize display specifications in a user interface and which is easily used for every user. SOLUTION: A recording medium is directly loaded on the image output device and image data stored in the recording medium is printed in the device. The device is provided with the user interface for displaying various kinds of information by the prescribed specifications, a parameter setting means for setting a prescribed parameter related with the display specifications of the user interface and a control means for controlling the operations of respective elements which constitute the device and also deciding the display specifications of the user interface based on the parameter which is set by the parameter setting means.
Patent JP-2002298868-A (JP)
Title: Solid polymer fuel cell
Inventor: ASANO YOICHI
IPC: H01M4/86
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive solid polymer fuel cell, capable of providing satisfactory adhesion between a polymer electrolytic film and an electrode and suppressing the increase in resistance overvoltage. SOLUTION: This fuel cell comprises the polymer electrolytic film 1 nipped by a pair of electrodes 2 and 3. Each electrode 2, 3 comprises a catalyst layer 5, in which catalyst particles supported by a catalyst carrier of a carrier are mutually integrated through an ion conductive polymer binder on the surface opposed to the electrolytic film 1. This fuel cell comprises a polymer electrolytic film 1, having a kinetic viscoelasticity coefficient at 110 deg.C of 1×10<9> -1×10<11> Pa and a catalyst layer 5, formed by use of an ion conductive polymer binder having a kinetic viscoelasticity coefficient at 110 deg.C smaller than that of the electrolytic film 1. The ion conductive polymer binder has a kinetic viscoelasticity coefficient in the range of 110 deg.C of 1/2-1/1000 of that of the polymer electrolytic film.
Patent JP-2002299450-A (JP)
Title: Basic cell, semiconductor integrated circuit device, and method and device for wiring
Inventor: KOMAKI MASAKI
IPC: H01L21/82
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a basic cell that can improve the degree of freedom of wiring at the time of laying out a functional circuit block or a semiconductor integrated circuit device by utilizing the cell, and to provide a semiconductor integrated circuit device and a method and device for wiring. SOLUTION: The connecting terminals 2 and 3 of the basic cell 1 are used for supplying a power supply voltage VDD and a ground potential VSS to N- and P-type well regions. The terminals 2 and 3 can be constituted as contact structures between a metallic wiring layer and the N- and P-type well regions and, in addition, as stack VIA structures between many metallic wiring layers and the N- and P-type well regions in accordance with the manufacturing process of the semiconductor integrated circuit device that realizes the basic cell 1. In the basic cell 1, the connecting terminals 2 and 3 and the power supply voltage VDD and ground potential VSS supplied to two PMOS and NMOS transistors are not arranged.
Patent JP-2002294344-A (JP)
Title: Method for producing hot rolled steel sheet having excellent fatigue resistance
Inventor: HAYASHIDA TERUKI
IPC: C22C38/06
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a hot rolled steel sheet which has excellent endurance fatigue resistance by the control of its composition and hot rolling conditions therefor, and the application of strain to the sheet thickness direction. SOLUTION: The hot rolled steel sheet having excellent fatigue resistance is produced from a slab having a composition containing, by mass, 0.02 to 0.07% C, 0.01 to 0.8% Si, 0.1 to 1.0% Mn, <=0.085% P, <=0.02% S, 0.015 to 0.2% Al and 0.001 to 0.008% N, and the balance Fe with inevitable impurities. In its production method, the finishing temperature in hot rolling is controlled to 805 to 900 deg.C, and the steel strip is cooled from the above temperature region to the range of 320 to 750 deg.C, and is coiled. The steel sheet is allowed to cool to <=100 deg.C, and, compression working strain of >=7% is applied to the sheet thickness direction.
Patent JP-2002303303-A (JP)
Title: Spiral tube actuator
Inventor: KITAGAWA CHIKARA
IPC: F15B15/10
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a spiral tube actuator capable of efficiently performing the smooth bending operation with a simple configuration, obtaining a large torque, smoothly supporting the hinge action without any sense of incongruity when fitted to a human body, and applicable as an actuator for various kinds of bending actions and a spring means. SOLUTION: In the spiral tube actuator 1 for bending the spiral axis C of the tube by fitting a restraint member 7 for suppressing any change of the sectional shape of a spiral tube to the predetermined position of the spiral tube 2, and changing the fluid pressure in the tube, the length of the restraint member 7 is set to be not more than one half of the length of the circumference for the tube 2 of one spiral turn.
Patent JP-2002301946-A (JP)
Title: Shift knob
Inventor: TAKINAMI SHIGERU
IPC: B60K20/02
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To effectively use a head top part of a shift knob as an information display space. SOLUTION: A space on the head top part of a conventional shift knob has not been utilized effectively although it is a valuable space situated close to a driver. A shift indicator, a shift advisor, and the like, have been provided on an instrument panel of a vehicle while information to be displayed on an instrument panel is expected to increase since a vehicle is being highly computerized. In this shift knob, a knob display part 4 is provided on its head top part, the display part 4 comprising shift advisor light emitting parts S1 and S2 and a shift pattern diagram part 5, and the matters on the shift operation being displayed thereon. The diagram part 5 is provided with gear step light emitting parts GR and G1 to G7 and neutral position light emitting parts N1 to N4 .  When a shift is to be operated, the emitting parts S1 and S2 give information accordingly by blinking while the process of operation is displayed by a stream of light made by sequentially blinking light emitting parts corresponding to the process of the shift operation.
Patent JP-2002313561-A (JP)
Title: Method of manufacturing polymeric light emitting element, and polymeric light emitting element
Inventor: DOI HIDEJI
IPC: H05B33/22
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a polymeric LED, and the polymeric LED obtained by the method, facilitating area enlargement and cost reduction and allowing pattern formation. SOLUTION: [1] In this method of manufacturing the polymeric light emitting element which has one or more layers containing at least one kind of polymeric material, between a pair of electrodes formed of a negative electrode and a positive electrode at least one of which is transparent or semitransparent, the layer containing the polymeric material is formed by flexography using a solution with the polymeric material dissolved or dispersed in a solvent, and the solvent used in the method of manufacturing the polymeric LED is a solvent wherein the rate of swelling of a flexographic plate when dipped in the solvent is 30% or less. [2] The polymeric light emitting element manufactured by the method [1] using the polymeric light emitting material including the repeat unit expressed by a formula (1) with the number average molecular weight of 10<3> -10<8> .  -Ar1 -(CR1 =CR2 )n- (1) [Ar1 is an arylene group or the like. R1 , R2 are respectively a hydrogen atom or the like. N is 0 or 1].
Patent JP-2002313943-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SUZUKI ATSUSHI
IPC: H01L27/092
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which P- and N-channel transistors having low threshold voltages and different kinds of metal gate electrodes can be formed by a simple manufacturing method. SOLUTION: In this semiconductor device having the P-channel transistor 1 and N-channel transistor 2, the gate electrode 21 of the transistor 1 is composed of rhenium and the gate electrode 31 of the transistor 2 is composed of a rhenium-titanium alloy.
Patent JP-2002309654-A (JP)
Title: Warm water washing toilet seat equipped with drying function
Inventor: TAKESHITA SHIRO
IPC: E03D9/08
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a warm water washing toilet seat which carries out drying of a cleaned portion by accumulator blowing after cleaning of the portion, wherein a cold feeling of blowing air injected from drying nozzles is eliminated, and short-time drying is achieved, to thereby improves a comfortable feeling of the user. SOLUTION: The warm water washing toilet seat is formed of an air injecting means 18 for pressurizing air and intermittently injecting the pressurized air from the drying nozzles 17, a heating means 19 for elevating the temperature of the pressurized air, and a control section 20 for controlling the means. The warm water washing toilet seat carries out water droplet removing and drying by means of the pressurized air which has solved a problem of a cold feeling to an anus portion by injection flow during wintertime, and therefore a dried feeling by short-time drying and warm air injection can be improved.
Patent JP-2002309305-A (JP)
Title: Method for manufacturing fine flake-like metal powder, and the powder
Inventor: YOSHITAKE MASAYOSHI
IPC: B22F9/04
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of fine flake-like metal powder used for gold or copper colored metallic printing ink with high efficiency, and to provide a lustrous paint film. SOLUTION: The method for manufacturing the fine flake-like metal powder by applying plastic deformation to copper or copper-alloy powder comprises the following steps. In the first grinding step, the copper or copper-alloy powder is worked into flake powder with an auxiliary agent for grinding using a dry mill agitating in a grinding medium in a closed-circuit grinding system. In the second grinding step, the powder is further ground with an auxiliary agent to a prescribed grain size using a batch grinding system or a non-closed-type dry grinding mill using the medium under an oxygen flow into a grinding atmosphere.
Patent JP-2002312003-A (JP)
Title: Servo control method
Inventor: HAGIWARA ATSUSHI
IPC: G05B11/36
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To solve problems that a control program or a control circuit is separately formed for each control in loading each of control rules on actual equipment conventionally as a calculating expression of a manipulated variable uref from each other in accordance with combination of each of the controls, that a series of processing such as to download a software by correcting it, debugging it and compiling it by newly adding a parameter in applying a new algorithm, etc., and that consequently, considerable time and labor are required. SOLUTION: The manipulated variable uref to give to a control object is formed by giving each element of each matrix to use for all matrix calculation previously as a control parameter, forming a command matrix by a command matrix forming means 3, forming a state quantity matrix by a state quantity matrix forming means 4 and carrying out matrix calculation by a matrix calculation means 2 under a method to control a servo motor in accordance with a command value and a state quantity detection value.
Patent JP-2002312850-A (JP)
Title: Card type lock and card holder
Inventor: TAKAHASHI HIDETAKA
IPC: G07G1/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To easily back up a POS(point of sales) use history of a POS system. SOLUTION: Through an IC card POS system 10, a user can buy a commodity at a POS register 20 by using an IC card 20 where authentication data are stored and receives service, etc., by a television receiver 220, etc., with a charging device 102. The history is written to the IC card 20 by a reader writer 100. Further, when the user inserts the IC card 20, a card type lock 50 reads the authentication data out to judge whether the user is proper, reads the history out of the IC card 20 to generate and store backup data in a POS history storage part 70 together with the authentication data, and also unlocks the card type lock.
Patent JP-2002315782-A (JP)
Title: Absorbable article
Inventor: HASEGAWA YOSHIKI
IPC: C08F290/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an absorbable article such as disposable diaper for an infant, an adult or an incontinent person, a pad, a napkin for menstruation or the like which has excellent absorbability and urine leakage preventiveness for urine, body fluids or the like. SOLUTION: The absorbable article comprises a liquid permeable sheet, a liquid impermeable sheet and a water absorbable resin and a fiber material disposed between the liquid permeable sheet and the liquid impermeable sheet. In this article, the part or entirety of the absorbable resin contains a polyamino acid or its salt.