baber/WOPTO huggingface dataset:
Patent JP-2002342926-A (JP)
Title: Optical recording medium, optical recording and reproducing device and optical recording and reproducing method
Inventor: HIROKANE JUNJI
IPC: G11B7/24097
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To make realizable good recording and reproducing characteristics in a constitution in which the recording and reproducing of a plurality information recording layers are performed by incident light from one surface side using a centralized address system and the transmittance of the light is changed by recording with the incident light. SOLUTION: On an optical disk 1, the plurality of information recording layers are laminated, and the optical disk can record and reproduce information independently for the respective information recording layers and has address regions 4 where address bits 52 are concentratedly formed, in the respective information recording layers. The recording and reproducing of the second information recording layer are performed in this optical disk 1 by the light transmitted through the first information recording layer. The address region 4 of the first information recording layer has a continuous recording region 54 where the transmittance changes and the unrecorded region where the transmittance does not change. As a result, the transmitted light quantity of the address region 4 is approximated to the transmitted light quantity of the non-address region 5.
Patent JP-2002250349-A (JP)
Title: Rolling bearing
Inventor: KAWABE MASARU
IPC: F16C19/34
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing capable of preventing the occurrence of hydrogen embrittlement flaking even if it is used under such an environment that water is mixed in lubricant, and having a long service life. SOLUTION: In the self-aligning rolling bearing 1 provided with an inner ring 2 having two rows of raceway track faces 2a, 2a, an outer ring 3 having a two-row integrated spherical face raceway track 3a, and two rows of spherical rollers 4 arranged between the inner ring 2 and the outer ring 3 so as to roll freely, a contact angle θ is 8 to 11 deg., and at least one of the inner ring 2, outer ring 3, and barrel shaped roller 4 is made of a steel having a C concentration of 0.80 to 1.10 wt.%, Cu concentration of 0.05 to 0.60 wt.%, Nb concentration of 0.02 to 0.20 wt.%, and V concentration of 0.02 to 0.20 wt.%.
Patent JP-2002258325-A (JP)
Title: Thin film transistor liquid crystal display device
Inventor: CHUNG WOO-SUK
IPC: H01L23/52
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To suppress a battery effect generated on an interface between a pixel electrode and a drain electrode in a reflective or transflective thin film transistor liquid crystal display device and to prevent an insulative oxide film from generating on the interface between the pixel electrode and the drain electrode. SOLUTION: The pixel electrode 127, electrically connected to drain electrode 121' of the thin film transistor via a contact hole 24, is formed as a multiplayer film of films 271, 272. In this case, the battery effect is reduced by forming the upper layer of the drain electrode 121' and the lower of the pixel electrode 127 with the same material.
Patent JP-2002047191-A (JP)
Title: Water-soluble complex of ginkgo biloba extract and method for preparing water-soluble complex of ginkgo biloba extract
Inventor: PARACCHINI SILVANO
IPC: A61K36/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To produce a water-soluble ginkgo biloba extract by preparing a complex comprising N-methylglucamine coexisting therewith and to provide a method for preparing the complex. SOLUTION: This water-soluble complex of a ginkgo biloba leaf extract comprising the N-methylglucamine coexisting therewith is prepared by adding the N-methylglucamine to an alcohol solution of the ginkgo biloba leaf extract, filtering the resultant individual product and removing the alcohol solvent.
Patent JP-2002348616-A (JP)
Title: Method for manufacturing martensitic stainless steel band superior in blanking property
Inventor: YAMAGISHI AKIHITO
IPC: C21D9/46
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a martensitic stainless steel band, superior in a blanking property and thickness accuracy, with little sag and burr after blanking. SOLUTION: This method comprises cold rolling the annealed rolling stock containing 0.002-0.1 mass% Nb, through a rolling work of 2 passes or more with a total reduction R(%) of 15-85%, and heating it in the air followed by subsequent descaling or in the non-oxidizing atmosphere having a dew point of -35 deg.C or lower, in a range of the temperature T( deg.C) indicated by the expression, 275+751n(R+100)<=T<=1040-60ln(R+100).
Patent JP-2002345707-A (JP)
Title: Malfunction preventive device for power control element and vacuum cleaner equipped therewith
Inventor: FUJIWARA TOSHIAKI
IPC: A47L9/04
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive malfunction preventive device for power control element for controlling a load such as AC electric motor or the like without having an influence on a circuit connected in parallel to the load, and a vacuum cleaner using it. SOLUTION: A nozzle motor 52 is controlled by a power control element 1, and a resistor 3 and a capacitor 2 are connected in parallel to the nozzle motor 52 to prevent the malfunction by a noise from a power supply line.
Patent JP-2002348554-A (JP)
Title: Sheet for fixing work and method for machining work
Inventor: OKUCHI SHIGETO
IPC: C09J4/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide both a sheet for fixing capable of readily releasing a work such as a semiconductor wafer from a work plane without breaking the work and a method for machining using the sheet. SOLUTION: This method for fixing the work comprises applying a semiconductor wafer 2 to a pressure-sensitive adhesive layer 12 of a sheet 1 for fixing the work composed of a magnetic material sheet 11 and the pressure-sensitive adhesive layer 12, magnetically attracting the magnetic material sheet 11 of the sheet 1 for fixing the work to a magnetic work plane 31 kept in a magnetized state, fixing the semiconductor wafer 2 to the magnetic work plane 31, carrying out machining of the semiconductor wafer 2, then changing the magnetic work plane 31 into an unmagnetized state, releasing the sheet 1 for fixing the work from the magnetic work plane 31 and separating the workpiece of the semiconductor 2 from the sheet 1 for fixing the work.
Patent JP-2002350997-A (JP)
Title: Image reader
Inventor: TAKAHASHI TAKUJI
IPC: H04N1/107
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an image reader in which the document pressing part position of a document holding and pressing means can easily be adjusted to a contact glass position, the read abnormalities of a document end part is prevented by uniformly pressing the document reading area on the contact glass, and an adhesive property and easiness of peeling between the frame part of the document holding and pressing means and the document pressing part are improved. SOLUTION: The frame part (11) of the document holding and pressing means (10) is attached and fixed to a document pressing part (13) by attachable and detachable fasteners (14). The hook parts (14a) of the fasteners are placed on the frame part (11), and loop parts (14b) is placed on the document pressing part (13). The hook parts (14a) are fixed to the frame parts (11) through elastic members (15). The loop part (14b) has a facing area larger than that of the hook part (14a).
Patent JP-2002066283-A (JP)
Title: Fluid mixer and fluid treatment apparatus utilizing the same
Inventor: TAKANISHI KAZUMITSU
IPC: B01F23/10
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a fluid mixer capable of certainly uniformizing the component concentration distribution or temperature concentration of a fluid, and a fluid treatment apparatus utilizing the same. SOLUTION: The exhaust gas mixer 10 for mixing the exhaust gas 100 flowing through a duct 1 is equipped with a center shaft 12, which is turned in the axial direction of the mixer along the flow direction of the exhaust gas 100, and a plurality of revolving blades radially provided to the center shaft 12. The exhaust gas 100 is formed into a spiral revolving stream having a clear vortex center to be uniformly mixed in the direction crossing the flow direction of the exhaust gas at a right angle by mixing diffusion utilizing the mixing diffusion effect and interference of the revolving stream, and the partial mixing and whole mixing of the exhaust gas 100 are performed at the same time.
Patent JP-2002347478-A (JP)
Title: Riding-type rice paddy work vehicle
Inventor: TANAKA TOMIO
IPC: B60W10/10
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a riding-type rice paddy work vehicle which can lock steering of wheels for self driving and can easily perform stop operation from the outside of the vehicle when getting the vehicle in and out of a field over a levee. SOLUTION: A manipulation lever 73 is provided operably from outside the vehicle for manipulating a manipulating pedal 65 so as to disconnect a main clutch 25 and to engage a brake for driving 44. A steering wheel lock mechanism is provided capable of switching manipulation to a lock state where an oscillation of a pitman arm 88 is locked by a lock member 77 for steering lock of a wheel 1 for steering a car body and a lock cancelled state.
Patent JP-2002352994-A (JP)
Title: Lighting device for discharge lamp, and luminaire
Inventor: SAEKI KOJI
IPC: H05B41/392
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device which prevents lowering of the remote control performance caused by interference of a remote control signal with a lighting circuit. SOLUTION: For the discharge lamp lighting device equipped with an inverter circuit, capable of conducting illumination control that output power to a discharge lamp is changed continuously by a remote control signal from a remote control transmitter, the operating frequency of the inverter circuit upon the illumination control is set, so as not to coincide with a prescribed range including integral times of the frequency of the remote control signal.
Patent JP-2002350300-A (JP)
Title: Gas trap device, generated gas analyzer, and generated gas analyzing method
Inventor: KATO HIDEO
IPC: G01N5/04
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a gas trap device capable of collecting gas ranging from a low boiling point substance to a high boiling point substance without respect to its boiling point in collection of the generated gas generated by heating an assay sample and allowing easy packing of an adsorbent in a trap tube for easy manufacturing and provide a device and a method for analyzing the generated gas ranging from the low boiling point substance to the high boiling point substance in analysis of the generated gas generated by heating the assay sample. SOLUTION: This gas trap device is provided with the trap tube 31, which has an inlet 31a for gas introduced from the outside and an outlet 31b for discharging the gas to the outside, and silica grain 51 charged into the inside of the trap tube for collecting gas. By means of the silica grain, the generated gas ranging from the low boiling point substance to the high boiling point substance can be efficiently collected over a wide range without respect to its boiling point. The silica grain can be easily packed inside the trap tube, and its desirable grain diameter ranges 40-1000 μm.
Patent JP-2002355185-A (JP)
Title: Sheet for trapping scale for bathtub
Inventor: WATANABE SHINJI
IPC: A47K3/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for trapping scales for a bathtub which removes scales economically and easily without remodeling an existing bathtub or without attaching a special fixture, traps a sufficient amount of scales efficiently in case of less movements of hot water in the bathtub, and keeps the inside of the bathtub clean. SOLUTION: This sheet 10 for trapping scales for the bathtub is used by floating it in the bathtub 12, and has a scale trapping body 11 which is made of a lipophilic fiber and is formed into an oval or rectangular sheet.
Patent JP-2002359767-A (JP)
Title: Camera of sound source tracking type
Inventor: ARAI AKIFUMI
IPC: H04N7/18
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a camera of sound source tracking type that can identify a location of a sound source so as to photograph the sound source while automatically tracking the sound source with a particular frequency. SOLUTION: The camera of sound source tracking type is configured to comprise four microphones (2) or more that are placed at an equal interval in X and Y directions orthogonal to each other and pick up a sound generated from a sound source driven on a road, a photographing means (1) that photographs the sound source whose sound is picked up by the microphones, sampling means (8A-8D) that apply analog/digital conversion to the sound picked up by the microphones (2) and extract a sound signal within a particular frequency band, and an arithmetic drive means (15) that identifies the location of the sound source in time series and tracks the sound source based on a signal level, a time derivative, a derivative in the direction X, and a derivative in the direction Y of a sum (9a) of the sound signals outputted from the sampling means (8A-8D)  and applies drive control to the photographing means (1) to photograph the sound source.
Patent JP-2002359887-A (JP)
Title: System and method for providing output service, terminal for managing virtual object, output device, program for virtual object managing terminal and program for the output device
Inventor: TANIGUCHI SHINYA
IPC: H04N5/76
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an output service providing system, which facilitates a user's reception of output service providing and can also provide an output service according to the user. SOLUTION: When a virtual object managing device 100 decides that a virtual object B performs area in to a virtual object A, the managing device 100 transmits to a portable terminal 140 an e-mail to the effect that the operation right to a projector 200 is settable, and when the managing device 100 receives the response mail to the e-mail, the managing device 100 sets the operating rights to the projector 200. The projector 200 communicates with the portable terminal 140 with a communication method by an e-mail format, to receive the operation contents of the portable terminal 140, when the operation right is set, and the projector 200 performs projection according to the operation contents received.
Patent JP-2002361411-A (JP)
Title: Machining device
Inventor: HIRATSUKA KATSUHIKO
IPC: B23K1/005
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To solve a problem that the equipment for carriage, inspection, etc., constituting a machining device has different shape according to the kinds of works and heat sources. SOLUTION: In the machining device 1, the equipment is unitized by each required function, all required functions for each function unit including drive, detection, etc., are given, and fitting parts to the machining device are standardized to enable the independent assembly and adjustment by the combination with a control unit 2, and accordingly, to enable the parallel assembly and adjustment of the function units. In addition, information on the works is automatically input by the effect of a communication unit 8, and the machining condition is automatically prepared based on the information on the works to shorten the period for adjusting the manufacturing period.
Patent JP-2002327519-A (JP)
Title: Roof plate and roof structure
Inventor: KUROSAWA HIROSHI
IPC: E04D3/366
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a roof plate and roof structure improving the strength of the roof plate and the occupying rate of a roof support face regarding the roof plate formed of a surface material comprising an insertion part with a rising part, the roof support face and a fitting part and lined with a lining material formed of foam resin between the surface material and a back face material. SOLUTION: This roof plate has at least one rising part for jointing one roof support face and the other roof support face with step difference, and the roof structure uses the roof plate.
Patent JP-2002369348-A (JP)
Title: Structure and method for passing electric wire through grommet
Inventor: ITO KENJI
IPC: H02G3/38
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To improve the flexibility of a structure in which a wire harness is sheathed in a grommet and attached between a body and a door. SOLUTION: In the structure, a group of electric wires is passed through the grommet which is constituted by integrally forming a bellows-like pipe section, expanded-diameter pipe sections which are provided continuously from both ends of the bellows-like pipe section and have body-locked recessed sections on their outer peripheral surfaces, and small-diameter pipe sections continuously provided from the expanded-diameter pipe sections. Then the wires are fixed to the front ends of the small-diameter pipe sections with tapes. The lengths of the electric wires passed through the grommet are made longer than the linear length of a hollow section continuously formed in the axial direction in the bellows-like pipe sections and the small- and large-diameter pipe sections on both sides of the bellows-like pipe section so that the electric wires have excessive lengths.  The electric wires are passed through the grommet by doubling the wires in the hollow sections of the expanded-diameter pipe sections and bellows-like pipe section, and both ends of the wires are bundled with tapes in the small-diameter pipe sections.
Patent JP-2002360638-A (JP)
Title: Wheelchair changeable in footrest position
Inventor: FUKUDA NOBORU
IPC: A61G5/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To freely change a footrest position in a wheelchair for a patient requiring care such as a physically disabled person and an aged person, particu larly, a wheelchair having a footrest extending downward from the front end of a seating part. SOLUTION: This wheelchair has a first bracket fixed to a seat frame of the seating part, a footrest frame turnably installed on this first bracket or the seat frame, a lever bar suspended by a groove of the first bracket, a second bracket having one end fixed to the lever bar, and having the other end turnably installed on the footrest frame, and a spring interposed between the lever bar and the footrest frame and energizing the footrest frame so as to turn in the lever bar direction. The groove of the first bracket is composed of a plurality of hitching grooves for hitching and fixing the suspended lever bar, and a guiding groove for communicating with respective these hitching grooves, and guiding the lever bar to the other hitching groove by removing the lever bar from the hitching grooves.
Patent JP-2002364816-A (JP)
Title: Heating and transfer apparatus for dry-distillation gas
Inventor: TAKESHITA OSAMU
IPC: F23G5/44
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a dry-distillation gas transfer apparatus which transfers dry-distillation gas from a carbonization furnace to a deodorization furnace without turning the gas into tar. SOLUTION: The apparatus is provided with the carbonization furnace 1 for carbonizing organic wastes and the deodorization furnace 11 for burning the dry-distillation gas generated in the furnace 1. A dry-distillation gas exhaust outlet 8, which is provided with an ejector 9, of the furnace 1 is permitted to communicate with a dry-distillation gas inlet 12 of the furnace 11 through an exhaust gas duct 10. An exhaust gas discharging system 14 of the furnace 11 is provided with a heat exchanger 16. The air heated in the heat exchanger 16 is supplied to the ejector 9 for actuation through an ejector air supply system 18, which is also provided to the apparatus.
Patent JP-2002365845-A (JP)
Title: Electrostatic latent image developing toner and method for producing the same
Inventor: AKAZAWA YOSHIAKI
IPC: G03G9/087
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic latent image developing toner having high fixing strength, superior long-term stability and transferability, usable for forming a high definition image and having a small particle diameter and narrow particle size distribution and to provide a method for producing the toner. SOLUTION: The electrostatic latent image developing toner is characterized in that it is constituted of a resin containing at least a carbodiimido group or a uretonimine group, and preferably the amount of the THF-insoluble component of the resin is <=20 mass%, and when the resin is heated at 150 deg.C for 1 min, the amount of the THF-insoluble component increases to >=50 mass%.
Patent JP-2002374596-A (JP)
Title: Speaker damper and its manufacturing method
Inventor: TABATA SHINYA
IPC: H04R9/02
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To solve problems of a conventional corrugation damper formed by impregnating cotton cloth with phenol resin and soliditying the impregnated cloth, that it cannot sufficiently control vibration energy, causes a voice coil in contact with the bottom, has difficulty to regulate heating at manufacturing so as to hardly obtain uniform quality and performance such as f0 and other frequency characteristics, causes bad productivity because of an extended reaction time at heat molding, and has a large nonlinear distortion and a greater change over aging. SOLUTION: Blended yarn is formed by mixing 3 kinds of fibers with different melting points; heat resistant high elastic modulus fiber 2a, high melting point polyester fiber 3a' and fiber 4c being integration of high melting point polyester 3a and low melting point polyester 4a, kitted and woven fiber 25 is formed by knitting or weaving the yarn in mesh, and low melting point polyester 4a' melted by a hot press is used to fuse and fix the surface of the kitting and weaving fiber 25 and weaving cross points 5c of the raw material fibers 2a, 3a', 4c.
Patent JP-2002369658-A (JP)
Title: Pet food
Inventor: KISHIMOTO MAKIO
IPC: A23K1/18
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide pet food capable of ameliorating overweight of a pet, improving excremental smell and reduction of calcium availability, or the like, and enabling a pet to be fed under cleaner environment so as to aim at health maintenance/recovery of the pet. SOLUTION: This pet food is characterized by containing a xylo-oligo saccharide, wherein the xylo-oligo saccharide contains <50 wt.% of xylobiose, and in particular, tetramer or higher xylo-oligo saccharides in the content of >=50 wt.%, and trimer, tetramer, pentamer and hexamer xylo-oligo saccharides in the content of >=40 wt.%.
Patent JP-2002373308-A (JP)
Title: System and method for managing communication
Inventor: OHASHI ICHITA
IPC: G06Q10/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a system and method for managing network communication, to improve the reliability of information on network provided by a user while maintaining detailed personal information in concealment. SOLUTION: This communication management system is provided with a data registering means 3, a data communicating means 1 and a data extracting means 4. The data registering means 3 associates personal information data related to the personal information of the user of a first terminal X1 with card number data related to a card number (identifier) to register them. The data communicating means 1 receives the card number data transmitted to a second terminal X2 from the first terminal X1 . The data extracting means 4 extracts attribute data related to at least one among sex, a birthday and an area attribute from personal information data corresponding to the card number data. The data communicating means 1 transmits the attribute data to the second terminal X2 .