baber/WOPTO huggingface dataset:
Patent JP-2000163700-A (JP)
Title: Display device for traveling information system
Inventor: SAKARI KENICHI
IPC: H04B10/00
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To simplify the transmission and reception processing operations on a gate side and on a road and, at the same time, to reduce the cost. SOLUTION: A first device 11A on a gate 11 side is composed mainly of an interface 20, an amplifier 21, a modulator 22 constituting a modulating means 13, a semiconductor laser 23 constituting a light projecting means 14, a galvano- mirror 24 constituting a reflecting means 15, and a driver 26 and housed in a compact box. A second device 12A on a vehicle 12 side is composed mainly of a half mirror 40 and optical sensors 33 and 33 constituting a light receiving means 16, a semiconductor laser 23 constituting a light projecting means 14, a galvanomirror 40 constituting a reflecting means 15, a driver 26, an optical sensor 32 and the half-mirror 40 constituting the light emitting means 16, a demodulating means 17, and a displaying section 39 constituting a displaying means 19.  Since the second device 12A also has such a size that the device 12A can be housed in a compact box, the cost of the devices 11 and 12 can be reduced.
Patent JP-2001151178-A (JP)
Title: Bicycle parking device
Inventor: ETSUHARA SHINJI
IPC: B62H3/02
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a bicycle parking device capable of being easily and simply set without requiring a large setting space and easily used. SOLUTION: A horizontal arm 3 is attached to the upper part of a strut 2 raised in a required height dimension, and a clamp 5 with a lock mechanism 7 for grasping a saddle tube 13 in the frame 11 of a bicycle 10 is provided at the tip of the arm 3.
Patent JP-H05150157-A (JP)
Title: Wide-angle lens
Inventor: FUJITA HISAO
IPC: G02B13/18
Filed: 1991-11-30
Abstract: PURPOSE:To obtain the compact wide-angle lens which has an 80 deg. sufficient field angle for a wide-angle lens and long back focus and has distortion excellently compensated although the number of lens elements is small, and is small in front lens diameter. CONSTITUTION:This wide-angle lens consists of a front lens group A which consists of 1st-3rd lens groups L1-L3 and has negative focal length on the whole and a rear lens group B which consists of 4th-6th lens groups L4-L6 and has positive focal length on the whole. At least one of the four surfaces constituting the 1st lens group L1 and 2nd lens group L2 is an aspherical surface which is symmetrical about the optical axis. Then a condition 0.5<¦f1.2¦<1.2f is satisfied, where (f) is the focal length of the 1st lens group L1 and 2nd lens group L2.
Patent JP-2000162575-A (JP)
Title: Liquid crystal display system and liquid crystal display device used therefor
Inventor: KIMURA MUTSUMI
IPC: G09G3/20
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a reflection type or translucent/semi-reflection type liquid crystal display device thin in thickness, light in weight, high in resolution, low in power consumption and low in cost and to provide a liquid crystal display system using the device. SOLUTION: In this liquid crystal display system consisting of the liquid crystal display device 10 provided with a liquid crystal panel 11 of a black/white display, a light source 20 successively emitting red light, green light and blue light is provided in a chamber, and by driving the liquid crystal display device 10 synchronously with switching of these respective colors, a color display is performed by using color blend by means of time division.
Patent JP-H06168401-A (JP)
Title: Reference magnetic tape for evaluation of video characteristic
Inventor: KOBAYASHI YUKIHIRO
IPC: G11B5/00
Filed: 1992-11-26
Abstract: PURPOSE:To provide the reference magnetic tape which can shorten the evaluation time of an analog VTR and can make evaluation having interchangeability with the evaluation of video characteristics. CONSTITUTION:The reference tape is formed by recording in-block signal constitution 5 integrating video evaluation signals A to G in the respective blocks of reference tape tracks formed by dividing one frame screen 3 of television signals to 5 blocks in a horizontal synchronization unit. The evaluation reference magnetic tape overcoming the characteristic that the video characteristics are not uniform from the beginning point of the video tracks intrinsic to the analog VTR to the end point is formed and this reference tape is reproduced, by which the evaluation time is shortened and the interchangeability of the evaluation of the video characteristics of the analog VTR is maintained.
Patent JP-H09188731-A (JP)
Title: Co-crosslinked integrally molded product
Inventor: HONDA MASAYUKI
IPC: C08F290/00
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain a co-crosslinked integrally molded product occurring no deformation such as warpage and sink, firmly bonding to each other at the contact face without peeling by co-crosslinking a specific molding resin composition and a polyorganosiloxane composition. SOLUTION: A molding resin composition is prepared by admixing 0.01-20 pts.wt. of a monohydrogen phosphate or dihyddrogen phosphate ester or their mixture to 100 pts.wt. of (A) a component A comprising (i) a polyfunctional macromolecular compound, either of an ester-interchange condensate between a polyfunctional allyl ester and a polyhydric alcohol or an esterification polycondensate between a polybasic acid and pentaerythritol diallyl ether, (ii) an unsaturated polyester alkyd, (iii) a radical initiator and (iv) a filler, or (B) a composition B comprising (v) a mono-allyl compound and components (ii)-(iv). This resin composition and an organopolysiloxane composition containing component (iii) are allowed to co-crosslinking integrally between their contact face in the mold.
Patent JP-H11176454-A (JP)
Title: Power source for fuel cell accessory
Inventor: SHINDO KOJI
IPC: H01M8/04
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a power source for a fuel cell accessory to limit the output from a fuel cell to the accessory, when characteristics of the fuel cell are deteriorated in an initial stage of starting for lowering load on the fuel cell, preventing abnormal voltage reduction of the fuel cell, and increasing the service life of a battery for starting. SOLUTION: This device is a power source for an accessory which feeds a part of power generated by a fuel cell to the accessory necessary for sole power generation of the fuel cell, it is provided with a battery 25 for starting to which part of the power generated by the fuel cell is charged after voltage conversion by a DC/DC converter 23, and an input current limiting mechanism 13 for controlling the power from the fuel cell passing a DC/DC converter 25, and the accessory is connected to be driven by the output of the battery 25 for starting.
Patent JP-H04296316-A (JP)
Title: Heat-resistant resin composition and its product and manufacture
Inventor: MAAKU MAAKOBUITSUTSU
IPC: C08L63/00
Filed: 1991-11-28
Abstract: Low viscosity, solventless, thermosetting resin compositions of bismaleimide resin composition and epoxy resins have unigue heat stability and special utility as insulation for electric conductors to be used in the 200-250 DEG C temperature range. <IMAGE>
Patent JP-H06185990-A (JP)
Title: Thickness measuring instrument
Inventor: HISAKUNI AKIRA
IPC: G01B11/06
Filed: 1992-12-21
Abstract: PURPOSE:To obtain correct calculated results at the time of measuring the thickness of a sheet to be measured with a laser beam by only fetching the measured values of the sheet part of the sheet to a data processing section. CONSTITUTION:In this instrument, the input of data other than those of the width of a sheet S to be measured is prevented by making constant-value data to be outputted to the outside when the thickness output of a thickness meter 10 is equal to or smaller than a fixed value and, a data processing section 20 to perform data processing without adding the constant-value data upon receiving the thickness information.
Patent JP-H09180274-A (JP)
Title: Optical device and probe therefor
Inventor: HOSAKA SUMIO
IPC: G11B7/135
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To make it possible to control magnitude of a recording bit and pattern width, etc., by controlling evanescent light quantity to be used in information recording and pattern forming. SOLUTION: The optical fiber probe for which an optical coupler 9 dividing laser beams into more than two optical fibers 8, 10 or an optical switch introducing beams to either one optical fiber among two are used and the top end of at least one optical fiber is made acute to be an evanescent optical probe 42 is used. Damage of the probe can be easily dealt with by integrating the fibers 8, 10 and the optical coupler 9 or the optical switch to form the probe.
Patent JP-H03198068-A (JP)
Title: Centralized control system for copying machine
Inventor: ANDO HIRONORI
IPC: G03G15/00
Filed: 1989-12-27
Abstract: PURPOSE:To easily and accurately control copying machines by providing plural slave copying machines, each of which has a copying means and an operation conditions transmitting means, and a control means. CONSTITUTION:One master copying machine B and the (n) slave copying machines C are installed in a copying center A. In this case, when an operator puts coins into a charge control unit 25 through an insertion opening 26, the amount of money is calculated according to each type of inserted coin, the value is stored in a RAM, and each stored amount of money is displayed on a LCD 31. The total amount of money after the start of a control program is calculated to be stored in the RAM. When a print key 32 for copying is then depressed by the operator, the copying is carried out. The number of copied sheets, subtraction of an amount of money, etc., are processed here. In such a manner, since information on not only the master copying machine B but also the plural slave copying machines C are processed in the single master copying machine B, the plural copying machines can be easily controlled.
Patent JP-H06186441-A (JP)
Title: Production of distributed refractive index plastic light transmission body
Inventor: MATSUMOTO MASAHIRO
IPC: G02B3/00
Filed: 1992-12-21
Abstract: PURPOSE:To produce the distributed refractive index plastic light transmission body having a continuous length and stable quality with good productivity. CONSTITUTION:A polymer/monomer mixture A having 50 to 90% polymn. rate is discharged in the state of 10,000 to 150,000 poise viscosity state from an outer discharge hole 1A of a spinning mouthpiece having double concentrical discharge holes and a (polymer) monomer mixture B having <=50% polymn. rate and contg. a non-polymerizable colorless transparent high-refractive index compd. is simultaneously discharged from an inner discharge hole 1B to form a core-sheath-shaped composite rod body. The high-refractive index compd. in the mixture of the inner layer is diffused into the mixture of the outer layer and further, the mixtures are polymerized, by which a distributed refractive index rod is obtd. The light transmission body is produced from this rod.
Patent JP-H09177123-A (JP)
Title: Continuous foundation improvement method
Inventor: FUKUDA ATSUO
IPC: E02D3/12
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent the settlement of ground on a construction site by circulating an endless chain having cutting and agitating wings projected out along the outer periphery in a direction of scratching down with a post located at the center of the circulation thereby excavating earth and placing and agitating a solidifying agent in the drilled ground. SOLUTION: A post 1 is supported in a vertical direction by a base machine 4 in a freely rising and descending manner. And an endless chain 2 having cutting and agitating wings 3 projected out along the outer periphery is tensioned and circulated between the top end and bottom end of the post 1 in a freely circulating manner. And the endless chain 2 is circulated in such a manner that said chain 2 always descends at the front side of the post which moves forward together with the base machine 4. A solidifying agent is placed from the ground surface to the earth being cut at the descending side of the endless chain 2 and mixed and agitated with excavated earth by the cutting and agitating wings 3 thereby building a wall-shaped solidicied body.
Patent JP-H05169867-A (JP)
Title: Dye thermal transfer image-receiving sheet
Inventor: HAYASHI SHIGEO
IPC: B41M5/40
Filed: 1991-12-24
Abstract: PURPOSE:To improve image quality while enhancing curl resistance after printing by forming a base material with an image-receiving layer receiving dyes transferring from an ink sheet by heating by cast-coating a supporter with an activation energy-beam cured resin. CONSTITUTION:When a coating equipment 2 is supplied with a supporter 1, the underside of the supporter 1 is coated with a paint composition 3 adhering on the periphery of a lower roll 4b in a stratiform shape by an upper roll 4a. A molding drum 6 rotated in the direction of the arrow is supplied with the supporter 1 through a guide roll 5, and the surface of a paint layer is pushed against the surface of the drum 6. An abrasive grain composition is cured by irradiating the paint layer with electron beams through the supporter 1 from an electron beam irradiator 7, thus forming a cured resin layer bonded with the supporter 1. The composite body of the supporter 1 and the cured resin layer is guided by a guide roll 8, peeled from the molding drum 6 and wound on a roll 10.
Patent JP-2001149731-A (JP)
Title: Gas purifying device
Inventor: TSURUYA TAKESHI
IPC: B01D53/86
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To obtain the high purity gas useful for chemically or physically forming thin film by effectively and surely preventing the contamination due to impurity. SOLUTION: Gas to be treated supplied from the inlet flow passage 2 of a base unit 1 is conducted to a catalyst layer 7 by an inlet pipe 6 which is elongated while penetrating the catalyst layer 7 via an inlet check valve 4 and an inlet filter 4 disposed at the inlet flow passage 2. The gas is purified at the catalyst layer 7 by a chemical adsorption catalyst 7a and a physical adsorption catalyst 7b, and the purified gas is discharged from an outlet flow passage 12 via an outlet filter 14 and an outlet check valve 13 of the outlet flow passage 12 of the base unit 1. An inlet prefilter 8 pressurized by a spring 9 is disposed between the inlet filter 4 and the catalyst 7, and an outlet prefilter 11 is disposed between the catalyst 7 and the outlet filter 14.
Patent JP-H04275254-A (JP)
Title: Carbonylation and catalyst composition
Inventor: EITO DORENTO
IPC: C07B61/00
Filed: 1991-12-02
Abstract: PURPOSE: To carbonylate olefin or acetylene with CO by using a Pd base catalyst system contg. selected org. anions under an org. nucleophilic compd. having removable H in a multiphase liquid reaction medium.  
     CONSTITUTION: At the time of carbonylating the olefin, such as ethene propene, or acetylene, such as propyne or 1-butyne by carbon monoxide, the carbonylation is executed at a high conversion rate by using the catalyst compsn. consisting of (A) the nucleophilic compd. having a removable hydrogen source system, such as alcohol or carboxylic acid, (B) a palladium compd., (C) phosphine, such as triarylphosphine or alkyl(diaryl)phosphine and (D) an anion source (more particularly sulfonic acid, phosphonic acid, phosphinic acid, carboxylic acid, are adequate) which is a conjugate base of <3 pKa and using the catalyst compsn. contg. the component C or D in which the catalyst system has an amphiphilic structure in the multiphase liquid reaction medium. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H07169899-A (JP)
Title: Multilayer type lead frame
Inventor: OTAKA TATSUYA
IPC: H01L23/50
Filed: 1993-12-13
Abstract: PURPOSE:To realize a multilayer type lead frame which can prevent oxidation by sticking under higher temperature, without deterioration of bending flexibility of an outer lead, by applying an oxidation preventing film, for the purpose of preventing oxidation, to the surface of a part which is resin-molded with a plurality of leads. CONSTITUTION:A plurality of leads 1 consisting of copper group materials and a chip mounting part are thermally pressure-bonded with a thermosetting bonding agent. In such a multilayer type lead frame, an oxidation preventing film 2A is applied, for the purpose of preventing oxidation, to the surface of the areas of a plurality of leads 1 to be resin-molded so that the areas of unmolded lead 1 are given the good bending characteristic. For instance, the oxidation preventing film 2A is formed by Sn-Ni alloy plating or Ni plating. Moreover, the surfaces of unmolded leads 1 are solder-plated by a dip or electric plating after a clean copper bulk surface is formed on such surfaces of the leads by the acid rinsing process after the molding.
Patent JP-H09293850-A (JP)
Title: Solid-state image pick up device
Inventor: ROBAATO FUORESUTO KUWASUNITSUK
IPC: H04N5/32
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state image pick up device provided with a rigid upper side barrier layer arranged on multiple optical sensor pixels and multiple data address lines. SOLUTION: A data address line spacer 160 is arranged between a side wall of a data address line 150 and an upper side barrier layer, and near a side wall 152 of the data address line 150, an inclined base part 165 for the upper side barrier layer is constituted. Thus, at an step part area around the relatively thick data address line 150, a step part 185 of high integrity of a barrier layer 180 is formed. The spacer is constituted with remaining optical sensor semiconductor materials 162 and 164.  In addition, the spacer is, typically, assigned at the position corresponding to the area near an corner part of the material on the lower side of an array and the side wall of data address line 150, while extending along the length of the data address line 150, and further, it extends along a data address line protruded part which constitutes a combining part for an optical sensor switching element of each pixel.
Patent JP-H03201585-A (JP)
Title: Manufacture of optical semiconductor element and growing method for low resistance semiconductor layer
Inventor: CHICHIBU SHIGEHIDE
IPC: H01S5/00
Filed: 1989-12-28
Abstract: PURPOSE:To separate a pn homojunction position from a board-regrowth boundary and to reduce an increase in a rising voltage or a reverse leakage current by automatically diffusing impurities of a high concentration p-type layer of a p-type InP clad layer during growing. CONSTITUTION:When Zn concentration is so controlled as to be gradually reduced continuously from saturated concentration in a thermal equilibrium as separated from an active layer by using dimethyl zinc to reduce the saturated concentration to at least 40% or more, its growth is started, for example, at an arbitrary temperature from 550 to 600 deg.C, and ended at an arbitrary temperature from 620 to 680 deg.C to be controlled in the concentration. Then, gas flow in a reaction tube may not be disordered. Accordingly, irregularities in the composition, concentration in a growing wafer, fluctuations can be reduced. That is, doping concentration is varied by not altering dopant gas flow but fixing to a predetermined value.
Patent JP-H08231000-A (JP)
Title: Fuel nozzle
Inventor: MOTOSUGI KENJI
IPC: B67D7/42
Filed: 1995-12-28
Abstract: PURPOSE: To obtain a fuel nozzle which can be easily inserted into and fixed to a fuel port with the fuel port closed tight and prevents mal-operation. CONSTITUTION: A fuel spout has a fit member 9 that is formed in a conical frustum whose diameter is gradually reduced toward the fuel spout from a diameter larger than the inside diameter of the fuel port of a fuel tank. The fit member 9 has a vapor path 11 inside to recover or release fuel vapor in the fuel tank. A fuel nozzle is equipped with a fuel sensor 14, a liquid level sensor 15 and a controller C. The fuel sensor 14 comes in contact with the fuel vapor flowing through the vapor path 11 to detect the presence of the fuel vapor in the fuel tank and the sort of the fuel vapor, and the liquid level sensor 15 detects that the fuel level in the fuel tank reaches the specified level. The controller C controls starts and stops of fuel supply to the fuel tank in response to outputs from those sensors.
Patent JP-H06186694-A (JP)
Title: Photographic print
Inventor: KAWABE TORU
IPC: G03C7/00
Filed: 1992-12-22
Abstract: PURPOSE:To provide the photographic print proper in luster and superior in detail depiction performance, especially, excellent in the intermediate density region, such as a skin color, adapted to a portrate. CONSTITUTION:The photographic print comprises a substantially smooth reflective support and at least one image-bearing layer and at least one layer located on the side farther from the support, and it is characterized by having the layer farthest from the support having a reflective index of <=1.36 having an average gradient of -0.8--2.3 in a space frequency of 0.5-2 cycles/mm in a plane of log (space frequency) -log (Wiener intensity) in the Wiener spectra of the uniform density part of an image, and having the layer located farther from the support than the image bearing layer having a medium reflective index of <=1.36 and a part different in the reflective index from that of the medium.
Patent JP-2000173423-A (JP)
Title: Non-contact type cast steel material detector
Inventor: UKATA SHUICHI
IPC: H01H36/00
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact type cast steel material detector usable with high reliability even in an adverse environment of high temperature and humidity. SOLUTION: In a non-contact type cast steel material detector which has a high frequency oscillator and detects a hot cast steel material W containing a cast piece or a steel piece approaching a detecting coil 30 by detecting variation of the impedance of the detecting coil 30 which is a load, the oscillating frequency of the high frequency oscillator is 1.5 to 6 MHz, and the detecting coil 30 comprises a heat resistant bare lead wire of solid or pipe whose diameter is no less than 1.8 mm, a base end part 32 of a coil main body 31 of the detecting coil 30 is supported by a supporting member 40.
Patent JP-H11263850-A (JP)
Title: Water absorbent, its production, and its use
Inventor: NAGASUNA KINYA
IPC: A61F5/44
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To obtain a resin excellent in blocking resistance upon absorption of moisture and blendability with a hydrophilic fiber by selecting a resin surface- coated or -crosslinked with a polyhydric alcohol, showing a specified or lower pH in physiological saline, and having a specified or higher absorption rate in physiological saline under specified pressurized conditions. SOLUTION: There is provided a water absorbent prepared by mixing 100 pts.wt. acidic water-absorbing resin with 0,001-10 pts.wt. surface crosslinking agent composition containing a polyhydric alcohol such as ethylene glycol, and optionally subjecting the mixture to heat treatment to coat or crosslink the part proximate to the surface of the resin, showing a pH of 5.5 or below in physiological saline, and having a water absorption rate of 25 g/g or above under a pressure of 20 g/cm<3> in physiological saline. The acidic water-absorbing resin is produced by adding an aqueous solution of a polymerization initiator system such as sodium persulfate/L-ascorbic acid under agitation to an aqueous solution of a hydrophilic monomer component based on acrylic acid, a salt thereof, or the like and containing glycerol triacrylate or the like and polymerizing the obtained mixture at 20-90 deg.C.