baber/WOPTO huggingface dataset:
Patent JP-2002258128-A (JP)
Title: Optical device
Inventor: OKUBO KENZO
IPC: G02B7/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical device capable of easily and surely fixing an optical element and easily separating the optical element. SOLUTION: This optical device is provided with the optical element of a three-dimensional shape having at least front and rear surfaces, top and bottom surfaces, and both side surfaces, a bottom surface supporting plate which is brought into contact with the bottom surface and supports the optical element, a rear surface contact member which is erected from the bottom surface supporting plate and has a contact surface which can be brought into contact with at least a part of the rear surface of the optical element, first and second side face members which are erected from the bottom surface supporting plate and each of which is opposed to each side of the optical element, a 1st projection part projecting from the 1st side face member to the optical element side, a 2nd projecting part projecting from the 2nd side face member to the opposite side of the optical element,  and a pressing member which separably locks in the first and second projecting parts, and elastically presses the optical element from the upper surface to the bottom surface supporting plate, and from the front surface to the rear surface contact member respectively.
Patent JP-2002257527-A (JP)
Title: Three-dimensional measuring method and three- dimensional measuring device
Inventor: YASUKAWA AKIRA
IPC: G01B11/25
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional measuring device capable of measuring easily the three-dimensional shape even in the case of a measuring object having large irregularities. SOLUTION: A lattice pattern P' comprising mutually-parallel plural straight line patterns is projected on a work 6, and the work 6 is moved in the x- direction by a moving device 7 and simultaneously imaged by a line sensor 4. In this case, the pattern of an intersection part between an imaging region 10 and the pattern P' is also imaged by the line sensor 4. The imaged image of the pattern is photographed on the image of the work 6 as a striped pattern. A strain of the striped pattern is calculated by an operation part 111, to thereby measure the surface shape of the work 6. In addition, the angle θ of the projected lattice pattern P' is changed by changing the angle of a lattice pattern P by an angle changing mechanism 12, to thereby change resolution of height measurement.
Patent JP-2002263664-A (JP)
Title: Method for treating sulfuric acid-containing waste water and device
Inventor: KUWANO HIROAKI
IPC: C02F1/58
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain a treating method capable of preventing calcium sulfate crystal deposited on the membrane of a membrane separation device from being formed into large acicular shape in a method for treating a sulfuric acid- containing waste water in which a calcium compound is added to the sulfuric acid-containing waste water and solid-liquid separation is performed by membrane separation. SOLUTION: The method for treating the sulfuric acid-containing waste water comprises a reaction stage in which the calcium compound is added to the water to be treated in a reaction tank 1, an electric field applying treatment stage performing the electric field applying treatment under the presence of a calcium ion and a sulfate ion in an electric field applying treatment device 2 and a membrane separation stage subjecting the liquid treated by the electric field applying treatment to the membrane separation treatment in a membrane separation device 4.
Patent JP-2001348521-A (JP)
Title: Emulsion ink for stencil printing
Inventor: OGAWA HIROYUKI
IPC: C09D11/0235
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain a W/O type emulsion ink for stencil printing excellent in fixability of the ink and having a high printing density with slight lowering of the printing density even after printing many sheets by preventing a pigment from aggregating. SOLUTION: This emulsion ink for stencil printing is obtained by adjusting the ratio (volume of an aqueous phase/volume of a liquid component in an oily phase) of the volume of the aqueous phase to the volume of the liquid component in the oily phase to 1.0-3.5, preferably 1.0-3.0 at 23 deg.C. The liquid component in the oily phase is composed of a resin, a solvent and an activator and the average particle diameter of the aqueous phase is preferably 0.1-1.0 (μm). The average particle diameter of the pigment component is preferably 0.02-1.5 (μm). The emulsion ink is suitable for an ink using an organic pigment comprising coarse particles having a large average particle diameter of an indeterminate form such as copper phthalocyanine blue or dioxazine violet.
Patent JP-2002267031-A (JP)
Title: Bulb for powder
Inventor: SAITO TOMOKAZU
IPC: F16K7/07
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a bulb or powder capable of preventing the powder from being caught by using an elastic material in the bulb. SOLUTION: The flow of the powder can be prevented by the swelling of the bulb 2 by providing the bulb 2 having the elastic material on an inner surface of a device body 1.
Patent JP-2001297506-A (JP)
Title: Method and device for measuring tape tension based on servo code
Inventor: FASEN DONALD J
IPC: G11B15/087
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To improve the measuring of the tension of a magnetic recording tape. SOLUTION: A tape drive in which a system deciding the amount of tension to be applied to a magnetic recording tape 22 in which there are first and second servo bands (41A, 41B) is included, servo elements constituted so as to read out the first and second servo bands (41A, 41B) and a servo processor 68 which decides the change of the distance between the first and second servo bands (41A, 41B) and detects the change of the amount of the tension in the longitudinal direction of the tape based on the decided change of the distance between the first and second servo bands (41A, 41B) and which is to be used together with the magnetic tape 22, is provided.
Patent JP-2002265864-A (JP)
Title: Powder coating composition and method for producing the same
Inventor: ISHIHARA YOSHITAKA
IPC: C09D5/03
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a powder coating composition curable at a low temperature, having excellent storage stability and giving a coating film having good physical properties such as adhesivity, impact resistance and low tackiness, and provide a method for producing the powder coating composition. SOLUTION: The powder coating composition is composed of the 1st particles containing an epoxy resin, a curing agent and a curing catalyst and the 2nd particles containing a curing agent and a curing catalyst. The volume average particle diameters of the 1st particle and the 2nd particle are >=5 μm and <25 μm each, 0 to 80 wt.% of the curing agent in the powder coating composition is present in the 1st particle and 0 to 70 wt.% of the total curing catalyst in the powder coating composition is present in the 1st particle.
Patent JP-2002271755-A (JP)
Title: Digital blanking signal generator
Inventor: KOMATSU SEIJI
IPC: H04N7/08
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a digital blanking signal generator that prevents number of circuits from being remarkably increased by configuring a data quantity of a waveform ROM table to be small. SOLUTION: The digital blanking signal generator is provided with a storage means 102 that stores quantized waveform data on the basis of an information logical signal 101 for data to be superposed comprising '1' or '0' and a superposed waveform generator 103 that generates a frequency of a signal to be generated by an arithmetic operation based on a phase difference between a main clock and a signal to be generated, and the digital blanking signal generator generates a digital signal waveform with a frequency not synchronous with the main clock for digital operation.
Patent JP-2002280802-A (JP)
Title: Switch circuit
Inventor: WATANABE MITSUHIRO
IPC: H01P1/15
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a switch circuit that can enhance an insertion loss characteristic between a transmission circuit and an antenna at transmission and suppress harmonies at transmission in an excellent way. SOLUTION: The switch circuit switches the connection between an antenna and a transmission circuit and between the antenna and a reception circuit, and is characterized in that the switch circuit includes a 1st diode whose anode is connected to the transmission circuit and whose cathode is connected to the antenna, and a 1st transmission line connected to the 1st diode and also to ground via a 2nd capacitor, and is configured such that a 1st inductor is connected to a connection point between the 1st transmission line and the 2nd capacitor, a 6th capacitor is connected between the 1st inductor and ground, and a forward bias voltage is applied to the 1st diode via the 1st inductor.
Patent JP-2002276603-A (JP)
Title: Hydraulic pressure accumulating device
Inventor: SATO TETSUYA
IPC: B60T17/04
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic pressure accumulating device offering simple construction for preventing an extreme lower liquid pressure in an accumulator and maintaining the sealing function of a sealing member for the accumulator. SOLUTION: The hydraulic pressure accumulating device 2 comprises a hydraulic pump 8 for pressurizing and discharging a hydraulic liquid in a reservoir 4 and the accumulator 10 for accumulating the discharge pressure of the hydraulic pump 8 and supplying the accumulated hydraulic pressure to an external actuator 50, wherein a control valve 30 is provided between the accumulator 10 and the external actuator 50 for communicating the accumulator 10 with the external actuator 50 when the hydraulic pressure in the accumulator 10 exceeds a preset pressure PO and for cutting the accumulator 10 off the external actuator 50 when the hydraulic pressure in the accumulator 10 is the preset pressure PO or lower.
Patent JP-2002274292-A (JP)
Title: Operating system for automobile
Inventor: UENO MASAHIRO
IPC: B60R16/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an operating system for an automobile allowing an optional function to be easily added. SOLUTION: In this operating system for an automobile, a standard load 21 always connected to a control unit 10 carried on an automobile and an optional load 22 removaly connected thereto are operated by sharing a plurality of operation buttons B of an operating device 30 connected to the control unit 10. The control unit 10 is provided with a connecting state detecting means 11a for detecting the connecting state of the optional load 22, whereby on recognizing that the optional load 22 is connected to the control unit 10 according to the connecting state detected by the connecting state detecting means 11a, the operating device 30 enables the operation buttons B to be operated to the optional load 22.
Patent JP-2002276988-A (JP)
Title: Air conditioner
Inventor: GUNJI YOSHIHIRO
IPC: F24F13/20
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To prevent generation of grating sound from the jointing face of the upper and lower bases of the indoor unit of an air conditioner. SOLUTION: On the jointing face 3a of a lower base 3 facing the jointing face 2a of a base 2, a brush-like shock absorbing member 10 is provided in order to prevent generation of grating sound through action of the shock absorbing member 10 even if a pressing force is applied to the jointing face through expansion or contraction of the upper base 2 or the lower base 3.
Patent JP-2002279142-A (JP)
Title: Support system, support method and program
Inventor: KUWATA DAIGO
IPC: G06Q30/02
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a support system capable of immediately transferring a continuous partial operation to the next person in charge in the operation for dividing one operation into a plurality of partial operations and processing the same. SOLUTION: This support system for supporting to process one operation by dividing into a plurality of partial operations, is provided with a detecting part for detecting a processing start condition produced by performing a first partial operation, a person in charge select part for selecting a person in charge for conducting a second partial operation when the detecting part detects the processing start condition, and an informing part for giving the information that the second partial operation is on standby to the person in charge selected by the person in charge select part when the detecting part detects the processing start condition.
Patent JP-2002280244-A (JP)
Title: Method of manufacturing ferrite sintered magnet, and the ferrite sintered magnet
Inventor: NAKAGAWA YOSHIRO
IPC: H01F41/02
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To realize magnet properties on the same level as the case wherein a wet molding method is used, when manufacturing a ferrite sintered magnet, using dry molding method. SOLUTION: This is a method of manufacturing the ferrite sintered magnet using a dry molding method, and this manufacturing method for the ferrite sintered magnet is provided with condensation process which raises the concentration of solid ingredients within a slurry to 70% or higher, making use of a condensation means excluding evaporation, when manufacturing the dry matter of powder being the target of molding by drying the slurry containing the powder being the target of molding and a dispersion medium, and a drying process which makes the dispersion medium evaporate from the condensed slurry.
Patent JP-2002238459-A (JP)
Title: Candy and method for manufacturing the same
Inventor: AYUTA KOJI
IPC: A23L19/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a candy having characteristic taste given harmoniously by chocolate and dried persimmon. SOLUTION: Seeds are taken out through gaps formed between the stalk end 2 and the mesocarp 3 of a dried persimmon 1 to form a cavity E inside the dried persimmon. Chocolate is introduced into the cavity E through the gaps between the stalk end 2 and the mesocarp 3 to prepare the objective candy consisting of the chocolate and the dried persimmon 1.
Patent JP-2002282990-A (JP)
Title: Multistage type heading machine
Inventor: SHINOHARA SHUZO
IPC: B21J13/14
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a multistage type heading machine capable of improving transfer stability between blank dies, improving insertability into the blank dies which are transferred to a lower stage and performing these with a simple structure. SOLUTION: In the multistage type heading machine having a plurality of dies 4...4, a plurality of punches 5...5 which move forwards and backwards to and from dies 4...4, a knockout member 6...6 which extrude blanks X from the dies 4...4, and a plurality of material transfer chucks 11...11 which reciprocate between the adjacent dies 4...4, a support member 46 whose edge is movable between an acting position located in front of the material grip part of the chuck 11, and a retreating position located at the side of the material grip part of the chuck 11, and a hoisting mechanism 30a which moves the support member 46 to the acting position when the chuck 11 is at the front position of the die 4 and then moves the support member 46 to the retreating position after moving to the front position of the die 4 at the lower stage, are provided.
Patent JP-2002279673-A (JP)
Title: Optical disk device
Inventor: ISHIDA SUMI
IPC: H01S5/0683
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device in which optimum laser powers are set for a recording process and a reproducing process, respectively, by solving the problem that the resolution of an adjustment of the laser power at the reproducing process becomes relatively course. SOLUTION: A polygonal type amplifier circuit 16, which converts the gain into a lower level when the set voltage 28 of the laser power is not higher than a reference voltage 29 and into a higher level of gain when the set voltage 28 is equal to or higher than the reference voltage 29, is provided. The resolution of the adjustment of the laser power is made possible by using a lower gain region in the reproducing process and the high output of the laser power is made possible by using a high gain region in the recording process, thus the optimum laser power control is performed.
Patent JP-2002279886-A (JP)
Title: Cathode electron source, its manufacturing method and light-emitting element
Inventor: SHIBAYAMA KOZABURO
IPC: H01J29/04
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a cathode electron source which can simply and easily be manufactured with good electron emission characteristics, its manufacturing method and a light-emitting element using the cathode electron source with ample available emission current and operational with low driving current. SOLUTION: First, a cathode electrode with a predetermined shape is formed on a back panel 2 by printing or the like and a layer of electron emission matter made of carbon family matter such as CNT is formed on top of it by printing or CVD. Then, the surface layer of electron emission matter on each cathode electrode is scratched with a keen-edged metal forming a shape of strips or islands to make a CNT cathode electron source 6a. The CNT electron source 6a is formed on the back panel 2 and a concave portion is formed between each facing part and the cathode to allow an air gap between them. The light emitting element is composed by putting a tabular gate electrode direct on the back panel and by arranging an electron extracting opening at the facing part of CNT cathode electron source 6a.
Patent JP-2002289190-A (JP)
Title: Lithium secondary battery, carbon negative electrode material for it, and manufacturing method thereof
Inventor: AMAHASHI HIROAKI
IPC: H01M4/587
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To industrially provide a lithium secondary battery, a carbon negative electrode material for it, and manufacturing method thereof, wherein such merit of a scale-like graphite as having a discharge capacity equivalent to the theoretical capacity of graphite is effectively used while following problems of scale-like graphite are solved: 1) an initial irreversible capacity caused by sub-reaction in early stage of charging is large, and 2) available charge/discharge repetition frequency is less as a lithium secondary battery. SOLUTION: A scale-like graphite is fabricated with an organic binder to provide a fabric having a structure in which the scale-like graphites are deposited almost in parallel, which is graphitized to provide a carbon negative electrode material for a lithium secondary battery. The lithium secondary battery uses the carbon negative electrode material.
Patent JP-2002289307-A (JP)
Title: Electromagnetic wave shield structure
Inventor: HASHIZAWA SHIGEMI
IPC: H01R13/6592
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic wave shield structure wherein an effective electromagnetic wave shield can be realized by enhancing a reliability of connection. SOLUTION: In case a braid 14 is used for a shielding sheet to cover the total length of an electric wire 10, by connecting a skirt end part of the braid 14, with a mounted body B grounded to the ground G, current is carried into the electromagnetic wave shield. At that occasion, the skirt end part 14a of the braid 14 is made wider, and made to be cut into a circular concave groove 20b of a housing 20 which is a shield block of an electroconductive metal, and the skirt end part 14a of the braid 14 is tightly bound from outside by a braid locking band 22. By that, the skirt end part 14a of the braid 14 can be connected with the mounted body B surely and strongly, an efficient electromagnetic wave shielding effect is expected, stable electric properties can be obtained, and the reliability of the connection is enhanced.
Patent JP-2002284905-A (JP)
Title: Stretch packaging film and method for producing the same
Inventor: HASHIMOTO AKIYO
IPC: B29C48/305
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a stretch packaging film composed of a chlorine-free resin, having excellent anticlouding property, heat-resistance, strength, cutting easiness and gloss and enabling easy stretch packaging with an automatic packaging machine. SOLUTION: The film for stretch packaging is composed of 100 pts.wt. of an ethylene-vinyl alcohol copolymer having an ethylene content of 5-40 mol% and 5-20 pts.wt. of a polyhydric alcohol and has a tensile elongation at break of 50-200% in longitudinal direction of the film.
Patent JP-2002289991-A (JP)
Title: Low emi circuit board
Inventor: MIMURA SHIYOUICHI
IPC: H05K1/14
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the conventional digital circuit board is intended to connect digital wirings on a circuit surface between boards, without taking account of the IC layout or terminal order, resulting in that board interconnections are located away from ICs because of cross wiring processes, and if the most portion of the board is occupied by digital circuits including multi-terminal and narrow pitched ICs occupy the most portion of the board, the wirings are concentrated to make digital wirings run long around. SOLUTION: A double-sided circuit board 13 having at least a first semiconductor IC mounted thereon is connected to a multilayer circuit board 11 having four layers or more and at least one semiconductor IC mounted thereon with avoidable cross wirings through a board interconnection 40. The interconnection 40 is composed of digital signal terminal lines arranged so that the terminal order coincides with that of the semiconductor IC and ground lines facing the digital signal terminal lines, laid to face the signal terminals of the semiconductor IC every semiconductor IC and connected with each semiconductor IC, without forming any cross wiring.
Patent JP-2002284522-A (JP)
Title: Method for producing calcium carbonate
Inventor: GOTO TAKANORI
IPC: D21C11/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain an aragonite type calcium carbonate having a needle shape or a burr-like shape which can provide a useful performance as a filler and a coating pigment for papermaking by utilizing a caustification process. SOLUTION: Milk of lime is prepared in a caustification tank having 0.15-0.7 of d/D value which represents ratio of the blade diameter of the stirrer to the diameter of the caustification tank, and under a stirring condition of 0.1 kw/m<3> or more of P/V value which represents the stirring power provided per a unit volume of the milk of lime during the preparation of the milk of lime. And then, a caustification rection is carried out under a given addition rate of the green solution and temperature while stirring the stirrer with the stirring power of 0.1 kw/m<3> or more of P/V value during the reaction.
Patent JP-2002285296-A (JP)
Title: Steel for chimney for waste incineration plant and chimney using the same steel
Inventor: KAJIMURA HARUHIKO
IPC: C22C38/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide steel optimum as the inside structural material of a chimney for a waste incineration plant. SOLUTION: The steel for a chimney for a waste incineration plant has a composition containing, by mass, <=0.045% C, 0.01 to 0.5% Si, 0.5 to 2.0 Mn, <=0.03% P, <=0.003% S, <=0.02% N, 11 to 12.5% Cr, 0.01 to 2.0% Ni and 0.05 to 2.0% Cu, and the balance Fe with impurities, and also, satysfying the conditions shown in the following inequalities (1) and (2): C+0.5N<=0.045% (1), and Ni+0.5Mn+0.3Cu<=2% (2); wherein, each elemental symbol in the above inequalities (1) and (2) denotes the content (mass%) of each element.