baber/WOPTO huggingface dataset:
Patent JP-2003041684-A (JP)
Title: Slab connecting structure
Inventor: NAKAJIMA HIDEKI
IPC: E04B1/94
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a slab connecting structure which can prevent degradation of the insulating properties of vibrations of a slab and heavyweight impact sound without thickening the slab. SOLUTION: The slab connecting structure functions to suppress vibrations of the slab 4 on each story and generation of heavyweight impact sound of a multi-story building. According to the structure, a strut 7 having sufficient axial rigidity for coupling vertical vibrations of each slab, is erected between the upper and lower slabs 4, to thereby connect the upper and lower slabs 4 to each other. The strut 7 can vary its entire length by an expansion mechanism 9 thereof. The strut 7 can be incorporated in a partition wall.
Patent JP-2002156357-A (JP)
Title: pH SENSOR
Inventor: TOMINAGA KOJI
IPC: G01N27/30
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and high-performance pH sensor, capable of more handily measuring the surface of a solid substance. SOLUTION: This pH sensor is provided with an ion sensitive part 2 which is sensitive to pH, a reference electrode 3, a gel-form ion permeation substance 10 covering the ion sensitive part 2 and the reference electrode 3 and having a prescribed pH value, and a cover body 9 storing the ion permeation substance 10 and having an opening portion 9a, formed at a place close to the ion sensitive part 2.
Patent JP-2003045775-A (JP)
Title: Lithographic recording apparatus and method therefor
Inventor: SUZUKI TATSUTO
IPC: H01J37/147
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a lithographic recording apparatus capable of spiral, concentric or the like shape recording of information mark of any shape, with high precision using an XY stage, and to provide a method therefor. SOLUTION: There are provided a means for sequentially generating a movement target position from an orbit-generating means for producing a lithographic orbit to spirally and concentrically follow and move the XY stage; a means for measuring a present position of the XY stage with high precision; a means for correcting an error between the present position of the XY stage and the lithographic target position; and a means for controlling deflection direction and deflection amount of electron beams in real time, by following the change in the lithographic target position.
Patent JP-2003041346-A (JP)
Title: Two-phase stainless steel for radioactive material storage container and method for manufacturing radioactive material storage container
Inventor: ITO HITOMI
IPC: G21C19/32
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a two-phase stainless steel which is superior in corrosion resistance, toughness, and electron beam weldability; and can be used for a material of a radioactive material storage container, and provide a method for manufacturing the radioactive material storage container with the use of the two-phase stainless steel. SOLUTION: The two-phase stainless steel for the radioactive material storage container includes, by mass%, 0.005-0.030% C, 0.05-0.75% Si, 0.20-1.00% Mn, 5.5-7.5% Ni, 24.0-26.0% Cr, 2.5-3.5% Mo, 0.2-0.8% Cu, 0.1-0.5% W, 0.20-0.30% N, 0.010-0.050% Al, 0-0.0050% Ca, and 0-0.0030% B, and the balance Fe with unavoidable impurities, and includes, in the impurities, 0.035% or less P, 0.005% or less S, 0.05% or less Ti, 0.1% or less Nb, and 0.5% or less V. The method for manufacturing the radioactive material storage container is characterized by assembling the above two-phase stainless steel with electron beam welding having the welding energy of 7.7-18.0 kJ/cm<2> .
Patent JP-2003038937-A (JP)
Title: Method for catalytically reducing nitrogen oxides, and catalyst therefor
Inventor: NAKATSUJI TADAO
IPC: B01J23/89
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for catalytically decomposing NOx in an exhaust gas with high durability even in the presence of oxygen, sulfur oxides or water and even at a high temperature, and to provide a catalyst therefore. SOLUTION: In the method for catalytically reducing nitrogen oxides in the exhaust gas discharged by combusting fuel under a periodical rich/lean condition, the catalyst is composed of a surface catalyst layer (A) having ceria (a), praseodymium oxide (b) or a 1st catalytic component (c) selected from cerium, zirconium, praseodymium, neodymium, gadolinium and lanthanum and a 2nd catalytic component (d) composed at least one kind selected from rhodium, palladium and their oxides and an inside catalyst layer (B) having a catalytic component (a) selected from platinum, rhodium, palladium and their oxides, a co-catalyst (b) selected from iron, cobalt and nickel and a carrier (c) as inside catalytic components.
Patent JP-2003045163-A (JP)
Title: Device for announcing validity/invalidity of reproduction processing in information reproducing equipment
Inventor: IDO TADASHI
IPC: G11B20/10
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a device for announcing the validity/invalidity of reproduction processing in information reproducing equipment with which the validity/invalidity of the operation is recognized according to the kind of the reproduction processing at a glance, and a place where the operation is valid or invalid in a reproduction block is immediately judged, and sharply improved convenience is obtained. SOLUTION: A DVD reproducing part 2 to which a personal computer 1 is connected performs DVD reproduction according to an operation command from the personal computer 1. A DVD drive 5 is connected to a control part 4 for compositely controlling the whole device, and first and second memories 6 and 7 are also connected to the control part 4. The first memory 6 is stored with reproduction processing information obtained by reproducing a DVD, and the second memory 7 is stored with reproduction block data whose specific reproduction processing is possible based on the reproduction processing information. Reproduced video/voice and various on-screen display is performed in parallel with a main monitor part 3, image monitor 11, and voice monitor 12. A third memory 10 connected to the personal computer 1 is stored with data for judging and announcing the kind of valid reproduction processing and the kind of invalid reproduction processing based on the data stored in the first and second memories 6 and 7.
Patent JP-2002216132-A (JP)
Title: Line based image matching method
Inventor: SAI RYORIN
IPC: G06F17/30
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an image matching method based on a straight line by which retrieval of a model image with a shape descriptor similar to that of a collated image from an image data base indexed by a shape descriptor based on the straight line is retrieved. SOLUTION: The image matching method based on the straight line includes (a) a stage to obtain straight line information from the collated image and the model image, (b) a stage to define the binary relation between a straight line of the collated image and a straight line of the model image, (c) a stage to measure compatibility coefficients indicating compatibility of the node-label pairs of the collated image and the model image based on the binary relation and (d) a stage to measure similarity on the basis of continuous relaxation by using the compatibility coefficient. The retrieval of the model image with the shape descriptor similar to that of the collated image is made possible from the image data base indexed by the line based shape descriptor even without exact extraction of an object.
Patent JP-2003044601-A (JP)
Title: Support system for student guidance, program and recording medium
Inventor: ONISHI KENJI
IPC: G06Q10/00
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a support system for student guidance capable of giving a better life guidance with establishment of sufficient communications between the school side and the student or student's parents side. SOLUTION: A server 10 has a consultation acceptance means 12, a consultation information presentation means 13, an answer acceptance means 14 and an answer presentation means 15. The acceptance means 12 accepts applications for a consultation from the student or student's home through the student side client device 31 used by the student. The consultation information presentation means 13 presents information on the consultation accepted by the acceptance means 12 to the school side client device 11 as it is or while holding back the real name of the student. The answer acceptance means 14 accepts answers to the consultations presented by the consultation information presentation means 13 from the school side client device 11.  The answer presentation means 15 presents answers accepted by the answer acceptance means 14 at least on the student side client device 31 who is an origin of the consultation.
Patent JP-2003043847-A (JP)
Title: Fixing device and separation pawl used for the same
Inventor: ITO TETSURO
IPC: G03G15/20
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device equipped with a heat rotating body and a separation pawl which prevents decrease in the quality of a recorded image due to damages on the surface of the heat rotating body by the separation pawl, and to provide the separation pawl to be used for the fixing device. SOLUTION: The heat rotating body 11 is prepared by forming a coating layer 11c of a perfluoroalkylvinylether copolymer (PFA) via an elastic material layer 11b on a core metal 11a. The hardness of the body is about 64 Shore hardness. The separation pawl 12 is made of a composite material prepared by mixing powder 12b of polytetrafluoroethylene (PTFE) in a PFA matrix 12a. The hardness of the composite material varies depending on the mixing rate of the PTFE powder, and the hardness decreases with the higher mixing rate. Therefore, the mixing rate is controlled to prepare a material having lower Shore hardness by about 2 degrees than the hardness of the coating layer 11c of the heat rotating body 11 so as to produce the separation pawl 12 from the obtained material.  Thus, the separation pawl is made softer than the heat rotating body and is less liable to damage the surface of the heat rotating body.
Patent JP-2003041586-A (JP)
Title: Method for suppressing deformation quantity of earth retaining wall
Inventor: FUJII TAKAYASU
IPC: E02D17/04
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and positive method for suppressing the deformation quantity of an earth retaining wall that can suppress the horizontal deformation of the earth retaining wall generated after excavation, to a small quantity. SOLUTION: Prior to the excavation of the ground 1 surrounded by the earth retaining wall 3, drillable vertical columnar intrusive bodies 9 are preferentially driven into the ground 1 near the earth retaining wall 1. Horizontal deformation equivalent to a part of horizontal deformation of the earth retaining wall 3 generated toward the excavated side after the excavation of the ground is thereby applied beforehand in a reverse direction. It is preferable that the columnar intrusive body 9 is a quick lime pile with swelling property.
Patent JP-2003049879-A (JP)
Title: Brake band
Inventor: USHIO HIROYUKI
IPC: F16D69/04
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To reduce assembly man-hours of a brake band. SOLUTION: The brake band 10 has a strap 12 for clamping an outer circumferential face of a clutch drum, a lining 13 capable of press-contacting on the outer circumferential face of the clutch drum, a plurality of rivets 15 (fixing members) for fixing the lining 13 to an inner circumferential face of the strap 12, and a pair of brackets 14 fixed to both ends of the strap 12.
Patent JP-2003051964-A (JP)
Title: Image processor
Inventor: MINO YOSHITERU
IPC: G06T13/00
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an image processor that can temporally synchronize image drawing processing with AV processing. SOLUTION: An arithmetic section 33a receives first stream data with first time stamp and a plurality of object data to be drawn on a display frame, applies a first class arithmetic processing and sets the result of arithmetic processing to a memory area 4. A control section 35A receives a display output synchronization signal to generate an n-th times denoting a time interval for displaying an n-th display frame and receives the first stream data, then compares the n-time amount with the first time stamp and synchronizes the setting to the memory area 4 with the n-th time, on the basis of the comparison result.
Patent JP-2002105066-A (JP)
Title: Method of producing guanidine derivative
Inventor: UNEME HIDEKI
IPC: C07D277/32
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily producing guanidine derivative [I] having excellent insecticidal effect in high yield in a large scale with industrial advantage. SOLUTION: A compound represented by formula [VI] (wherein R1 is a 1-3C alkyl, R2 is a 1-4C alkyl or the like, Q is a heterocyclic group which may be substituted, X is an electron-attractive group, n is 0 or 1) or a salt thereof is allowed to react with an amine or a salt thereof in an aqueous medium to produce the compound represented by formula [I] (wherein R3 is an amino group which may be substituted and the other signals have the same meanings as stated above) or salt thereof.
Patent JP-2003059800-A (JP)
Title: Light emitting apparatus, illumination apparatus, projection aligner, and method of manufacturing device
Inventor: KONO MICHIO
IPC: H01S3/00
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting apparatus wherein a light emitting point where EUV light or the like is generated is hardly influenced by a change in emitting direction of a beam from a source of beam for excitation, an illumination apparatus using the same, an exposure system, and a method of manufacturing a device. SOLUTION: The light emitting apparatus irradiates a beam from the light source 1 on a target to form light having a wavelength different from that of the beam. The light emitting apparatus comprises a first condensing optical system 2 for condensing the beam from the light source 1, and an image forming optical system which forms an image of a condensing point Po of the beam by the first condensing optical system 2 on the target Pt at a demagnification ratio.
Patent JP-2003055309-A (JP)
Title: Perfluoropolyalkyl ether-based compound, lubricant comprising the same, and recording medium using the lubricant
Inventor: KAMEI TAKAHIRO
IPC: C07C69/003
Filed: 2001-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant for recording media which retain high lubricity under various service conditions, sustain high lubricant effect over a long time, and have excellent travelability, abrasion resistance, durability, etc. SOLUTION: This lubricant to be used for magnetic recording media is e.g. C18H37-CH(COO.H3NC18H37)CH2COO-Rf-OCO CH2CH(COO.H3NC18H37)-C18H 37 (Rf is a fluoropolyether group 2,000 in average molecular weight).
Patent JP-2003057609-A (JP)
Title: Label for aiding visual acuity
Inventor: MITSUISHI KANAE
IPC: G02C7/16
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a visual acuity adding label that can correct weak eyesight by easily attaching and detaching to/from a spectacle lens subjected to vision correction, and thus dispenses with preparation of multi-hole glasses of a special model as before. SOLUTION: This visual acuity aiding label can be stuck to the spectacle lens where many small holes or small transparent parts are arranged on a flexible opaque sheet having a stickable and peelable sticking surface.
Patent JP-2003070214-A (JP)
Title: Method of manufacturing permanent magnet segment
Inventor: AOYAMA YASUAKI
IPC: H02K1/27
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a technology for manufacturing a permanent magnet for a motor wherein the number of divided permanent magnet segments and the shapes of the divided permanent magnet segments, which are most suitable for suppressing the loss and heat produced by an eddy current with a necessary ratio and for reducing the cost as low as possible, are obtained. SOLUTION: A permanent magnet base material is divided into a plurality of permanent magnet segments only in the shaft direction or in the circumferential direction of a motor so as to make the shapes of the magnet segments have aspect ratios in magnetizing directions within a range of 2 to 10. Further, the number of the divided permanent magnet segments are determined according to corresponding relations between eddy current losses and the aspect ratios in the magnetizing directions or the number of the divided segments.
Patent JP-2002136293-A (JP)
Title: Microorganism and method for producing d-lactic acid
Inventor: SASAKI SATOSHI
IPC: C12N1/19
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To more profitably produce D-lactic acid. SOLUTION: The problem of the present invention can be solved by inserting a D-lactic acid dehydrogenase gene into a highly pyruvic acid-producing yeast and then highly expressing D-lactic acid to accumulate the D-lactic acid in a high concentration. The D-lactic acid is obtained by culturing a microorganism obtained by transducing a D-lactic acid dehydrogenase-encoding gene into a microorganism having an ability to accumulate pyruvic acid in a concentration of >=10 g/L. A yeast such as Torulopsis glabrata or Torulopsis methanalvescence is preferably used as the microoganism.
Patent JP-2003065418-A (JP)
Title: Rolling elements spacer in rolling guide device
Inventor: NIWA HIROSHI
IPC: F16H25/22
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a rolling elements spacer assuring a good seating performance of balls on each ball retaining seat capable of stabilizing the alignment of the balls with the spacer in an endless circulating path, reducing the slide contact resistance acting on the balls, and effectively preventing its slipping off from between balls. SOLUTION: In the center of the obverse surface and reverse surface, a pair of approximately disc-shaped ball retaining seats 50 which are shaped in a convex spherical surface in approximatelion to the spherical surface of each ball 2 and whereto the balls 2 are in slide contact are provided, while around each ball retaining seat 50 a ring-shaped groove 51 is formed to serve as a sump for lubricating oil. Further, outside the groove 51, a ring-shaped slipoff preventive part 52 which protrudes from the rim of the seat 50 in the ball arrangement direction and contacts with the ball 2 seated on the seat 50 is formed.
Patent JP-2003062619-A (JP)
Title: Device for bending panel flange
Inventor: KOKUBU HIDEO
IPC: B21D19/08
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a device for bending a panel flange, capable of attaching and detaching a tool and a drive to or from a robot by an automatic tool changer so as to make an effective use of the same robot. SOLUTION: When an electric servomotor installed, through an automatic tool changer, on a detachable frame of the automatic tool changer on a robot side is driven, the driving power is transmitted to a ball screw through a belt, and a block member which clings to a nut of the ball screw moves along the screw axis. Then, with this movement, an arm member which is axis-adhered to a fixed member set up protruding from the edge of the frame and whose back-end is locked slidably in a slit made on the block member, rotates in both the right and reverse directions around the axis-adhered part so as to press a pinching part of the edge to a pinching part of the fixed member and separate them and, thereby, to bend the panel flange.
Patent JP-2003068292-A (JP)
Title: Electrode and battery using the same
Inventor: KISHIMI MITSUHIRO
IPC: H01M4/62
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an electrode of excellent productivity having high bulk density of active material and stable quality, and to provide a battery of superior cycle property and of high capacity using the same. SOLUTION: The electrode is produced by the use of a mixture containing the active material consisting of metal oxide or metal hydroxide and a copolymer of a saccharide that contains a kind or more of glucose, glucuronic acid, rhamnose, mannose, galactose or those salts, wherein at least part of them has 2-position or 3-position substituent. Gum xanthene is preferred for the copolymer and nickel hydroxide is preferred for the active material. Preferably, the electrode is produced by the use of the mixture containing the active material made of nickel hydroxide and the copolymer, and a conductive substrate. The battery is made up of the electrode, an opposite electrode and electrolyte.
Patent JP-2003063747-A (JP)
Title: Monitoring system for elevator
Inventor: SHIMAZAKI TOSHIO
IPC: G08B25/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring system capable of always monitoring the inside of an elevator without requiring a troublesome work such as an installment of a cable or the like even when a requirement for monitoring the inside of the elevator and a landing for the elevator from the outside. SOLUTION: The monitoring camera having an image-photographing property and a transmitting means for transmitting a video signal of an image photographed by this monitoring camera by a radio. The monitoring system is provided with a monitoring center having a monitoring unit installed in the car of the elevator or the landing, a repeating installment provided in a mechanical chamber for the elevator and receiving and transmitting the video signal transmitted from a transmitting means of the monitoring unit and a monitor device for regenerating the video signal after the video signal transmitted from this repeating installment is received and capable of monitoring the circumstance of the inside of the car of the elevator and the landing; and a portable terminal for receiving and indicating the image regenerated in the monitor device of this monitoring center.
Patent JP-2003066716-A (JP)
Title: Developing device
Inventor: TAKASHIMA KOICHIRO
IPC: G03G15/08
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a developing device capable of forming a toner thin layer stably and excellently on a developer carrier. SOLUTION: The developing device has a developer, the rotatable developer carrier, a conductive developer regulation member for regulating the developer by abutting it on the developer carrier, a voltage application means for generating a DC electric field between the developer carrier and the conductive developer regulation member, a controller for controlling the rotation of the voltage application means and the developer carrier, a current value measuring instrument for measuring a current value flowing through the developer regulation member and a computer for analyzing the value measured by the current value measuring instrument and sending a proper electric signal to the controller.  The voltage application means applies the voltage to the conductive developer regulation member so as to vary gradually, the current value measuring instrument measures the current flowing through the conductive developer regulation member, the computer selects specific voltage from the measured values, and the controller operates the voltage application means so as to apply this selected voltage to the conductive developer regulation member.