baber/WOPTO huggingface dataset:
Patent JP-H05194306-A (JP)
Title: New tetrasubstituted diphenoquinone and its production
Inventor: MATSUNAGA FUJINAO
IPC: B01J31/28
Filed: 1991-11-26
Abstract: PURPOSE:To provide a new tetrasubstituted diphenoquinone compound having electronic function and useful as an electronic material, etc. CONSTITUTION:A compound of formula I [R1 to R4 are 1-10C hydrocarbon group provided that at least two of R1 to R4 are >=4C atomic group substituted to the nucleus through quaternary carbon atom), e.g. 3,3'-bis(alpha,alpha,gamma,gamma- tetramethylbutyl)-5,5'-diphenyl-4,4'-diphenoquinone. The compound can be produced by contacting a disubstituted phenol of formula II and/or formula III with molecular oxygen in a polar solvent in the presence of a catalyst consisting of a complex of a copper salt and a t-amine.
Patent JP-2000166107-A (JP)
Title: Method and circuit for inspecting function of overcharging protective circuit
Inventor: KITAGAWA KATSUNORI
IPC: H01M10/44
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a circuit and a method for inspecting the function of overcharging protective circuit by which the function of an overcharge protective circuit can be inspected for operation hardly giving damages to a nonreversible safety element. SOLUTION: A current amplifier circuit section 23 is set to a nonoperating inspecting state, regardless of the presence of the supply of an abnormal charging detecting signal from a protective function section 5. The voltage corresponding to overcharging is generated across the mounting terminal sections of secondary batteries Ba1-Ba3. The presence of the output of an detecting signal for abnormal charging is detected by measuring the voltage of the output signal of the protective function section 5 and the propriety of the operation for the function in the section 5 is discriminated based on the detected results.
Patent JP-H04206040-A (JP)
Title: Optical head
Inventor: FUJIKAWA KAZUHIKO
IPC: G11B7/09
Filed: 1990-11-30
Abstract: PURPOSE:To make it simple to stretch a wiring round and to prevent interference by a wire material and a flexible printed board when an optical head is driven, by forming a core of a support wire of a plurality of wire materials bundled or twisted together. CONSTITUTION:A plurality of wire materials bundled are used as a core of a support wire 3 supporting an objective lens holder 2, and they are covered around with a rubber damper. In the case when a position detector is fitted to the objective lens holder 2 or when a semiconductor laser is incorporated in the objective lens holder 2, accordingly, a plurality of wire materials of the core of the support wire 3 can be used for stretching a wiring round. According to this constitution, it is made simple to stretch the wiring round and occurrence of interference by the wire material and a flexible printed board is prevented when an optical head is driven.
Patent JP-H05174217-A (JP)
Title: Commutation ticket processor in free gate system
Inventor: IWATA MITSURU
IPC: G07B15/00
Filed: 1991-12-20
Abstract: PURPOSE:To issue and monitor a communication ticket by the same equipment as the processing of a time ticket, and to execute quick passing control, in a free gate system for a lift, etc., in a skiing ground. CONSTITUTION:A monitoring device computing element 14 executes a collation with commutation ticket data registered in a monitoring device data storage device 17 from the commutation ticket number of a commutation ticket detected by a commutation ticket detector 15, and whether passing through a gate is allowable or not is displayed on a passing allowable/unallowable indicator 18. After whether passing is allowable or not is decided, a managing device computing element 8 updates commutation ticket data registered in a managing device data storage device 10, by which a signal is sent to all monitoring devices and the commutation ticket data registered in each monitoring device data storage device 17 are updated.
Patent JP-H03200104-A (JP)
Title: Waveguide type diffraction grating
Inventor: HORIE NORISADA
IPC: G02B6/12
Filed: 1989-12-28
Abstract: PURPOSE:To simplify the process for production and to obtain the waveguide type diffraction grating suitable for mass production without requiring too much time to produce by integrally forming two-dimensional waveguides and the diffraction gratings formed thereon on a substrate by using an org. material or inorg. material which cures form a liquid state. CONSTITUTION:The two-dimensional waveguides 2 and the diffraction gratings thereon are integrally formed by using the org. material or inorg. material which cures from the liquid state, by which the waveguide type diffraction grating is constituted. Namely, a UV curing resin 2A which is the material of an optical waveguide layer 2 is injected onto an SiO2 glass substrate 1 and a nickel stamper 12 is placed thereon. A pressure is applied between the substrate 1 and the stamper 12 until the spacing between the substrate 1 and the nickel stamper 12 attains a prescribed value (d). Oscillations are applied therebetween at need. The UV resin is irradiated with UV rays from the rear surface of the substrate 1 and is thereby cured; thereafter, the stamper 12 is peeled. The production process is relatively easy in this way. The diffraction grating which can be produced in a short period of time, is adequate for mass production and is excellent in reproducibility as well is obtd.
Patent JP-2000164103-A (JP)
Title: Electromagnetic relay
Inventor: KITA HIROYUKI
IPC: H01H50/44
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic relay hard to generate the dielectric breakdown. SOLUTION: This electromagnetic relay is provided with an iron core 1 wound with a coil 3 so that both ends thereof are formed with magnetic pole parts 1c, 1d, a coil bobbin 2 integrally formed with the iron core 1 so as to separate a winding space to be wound with the coil 3, a permanent magnet 4 having both ends 4b in the longitudinal direction thereof bonded to both ends of the iron core 1 and magnetized with the same polarity and an intermediate part magnetized with a different polarity, an armature 6 supported by the permanent magnet 4 freely to be rocked for sea-saw operation and having both ends to be attracted to magnetic pole parts 1c, 1d provided in both ends of the iron core 1, a movable spring 7 integrally fixed to the armature 6 at a central part thereof nearly in parallel with the longitudinal direction of the armature 6, movable contacts 7a,  7b provided in both ends of the movable spring 7, fixed contacts 10a, 10b, to which the movable contacts 7a, 7b are moved for contact and disconnection, and a base 10 for separating the movable contacts 7a, 7b, the fixed contacts 10a, 10b and the coil 3 with a coil bobbin 2. In this case, an insulating member 5 for separating the coil bobbin 2 and the permanent magnet 4 is provided.
Patent JP-H06182199-A (JP)
Title: Oil absorbing material
Inventor: SAKURAI YASUO
IPC: B01D17/022
Filed: 1992-12-18
Abstract: PURPOSE:To provide an oil absorbing material which is free from exudation when pressed and does not absorb liq. such as water other than oil and which is excellent in the oil absorbing amt. and speed by a method where fine particles are produced by polymerizing acrylic ester monomer, etc., having alkyl group having at least a predetermined number of carbon atoms as ester residue and such fine particles are supported on an oil-permeable material. CONSTITUTION:Suspension-polymerized or emulsion-polymerized fine particles are produced by radical polymerization of acrylic ester monomers and/or methacrylic ester monomers having at least 8C alkyl group as ester residue, and such fine particles are supported on an oil-permeable material by dipping the particles in a polymer particle-dispersed liq. By this method, an oil absorbing material can be obtained which is free from exudation when pressed and does not adsorb liq. such as water other than oil and which is excellent in oil absorbing amt. and speed.
Patent JP-H09180180-A (JP)
Title: Magnetic disk
Inventor: IWADE HITOSHI
IPC: G11B5/64
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent ruggedness from occurring when an identification mark is given on a non-recording area, to prevent unstable flying of a head and head crush, etc., when a magnetic head is driven caused according to the formation of the identification mark and to provide the disk suitable for high density recording formation. SOLUTION: This disk is constituted so that a substrate 7, a magnetic layer and a protective layer are formed successively on a substrate, and the identification mark is given on the non-recording area. In such a case, the identification mark is within the range of 1-100nm in a height of a projection 9, and mean value of area of a figure surrounded by a contour at a height below 1nm from the peak of the projection is made 2μm<2> or below, and is formed by the projection 9 formed on any one of a non-magnetic substrate, the substrate 7, the magnetic layer or the protective layer.
Patent JP-2001148968-A (JP)
Title: Fishing rod
Inventor: ITO KOICHI
IPC: A01K87/04
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To continue the emission of light over a long period without causing the entanglement of a fishing line with the light-emitting member and the damage of the emitting member. SOLUTION: The fishing rod is composed of a butt section 2 for holding a reel 1 and a middle section 3 and a tip section 4 joined to the tip end of the butt section. A supporting member 5 is fixed at the tip end of the tip section 4. The female screw of a line-passing top guide 6 of a fishing member A having a fixed hard guide ring made of metal or ceramic, etc., is detachably screwed to the male screw 5b of the supporting member 5. The line-passing top guide 6 of the fishing member A is made of a material produced by mixing phosphor particles or luminous particles such as Al2O3, BaCO3 or SrCl2 particles into a transparent or translucent synthetic resin.
Patent JP-H07157866-A (JP)
Title: Graphite crucible for vacuum deposition
Inventor: OKUBO SHUICHI
IPC: C23C14/24
Filed: 1993-12-03
Abstract: PURPOSE:To efficiently evaporate a metal, suppress its reaction with metallic vapor on the outer surface of the crucible causing its deterioration and improve the durability of the crucible by limiting the electric specific resistance of a crucible to be used at the time of subjecting vacuum depositing metal to high frequency induction heating and the thickness of its side wall. CONSTITUTION:At the time of vacuum-depositing metal such as aluminum, silver and zinc on a resin film by high frequency induction heating, a graphite crucible in which electric specific resistance at a room temp. is regulated to 1000 to 1800muQcm and the thickness of the side wall is regulated to 6 to 14mm is used. Preferably, the electric specific resistance is regulated to 1100 to 1400muQcm and the side wall thickness to 7 to 11mm. Prior to the use of this graphite crucible, impregnating treatment of alumina is executed to fill fine pores in graphite with alumina, but, there is no change in the electric specific resistance of the graphite material by the same alumina treatment.
Patent JP-2001150820-A (JP)
Title: Thermal recording material
Inventor: KATO TAKAHISA
IPC: B41M5/337
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a thermal recording material having a small scum deposition amount to be deposited on a thermal head of a thermal printer and not generating printing fault even by resultantly printing at a long distance. SOLUTION: In the thermal recording material comprising a thermal recording layer containing an electron donative normally colorless or pale dye precursor and an electron acceptive compound for reacting with the precursor when heated to color develop the precursor on a support, the recording layer contains at least one type of a compound represented by formula 1 as the electron acceptive compound and a 1,2-bis(phenoxymethyl)benzene or at least one type of an oxalic acid compound represented by formula 3 of a specific weight ratio to the acceptive compound as a heat fusible compound. As the acceptive compound, a 2,4-bis(phenylsulfonyl)phenol is used.
Patent JP-H10182096-A (JP)
Title: Cargo handling system using id tag and cargo handling method
Inventor: ISHIDA MASAHIKO
IPC: B66F9/24
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To simplify the whole system by reducing data processing processes in both of a fixed station and a on-vehicle terminal. SOLUTION: This subject system is provided with a pallet ID tag 5 installed in a pallet on which an article is placed, a wiring device 6 which writes storage position information on the pallet tag 5 on receipt of the article, a shaft ID tag 8 which is installed in each shelf in a yarn housing the pallet and contains written position information specific to the shaft, and a reading collation device 9 which is arranged in a working vehicle conveying the pallet to the predetermined shelf, reads the data written in the respective ID tags 5, 8 so as to collate the read data mutually, and outputs the collation result.
Patent JP-H11170630-A (JP)
Title: Image formation system
Inventor: NAKAMURA TADAHIRO
IPC: G09C5/00
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To print required images with watermarks easily by providing an information addition means adding information input by an information input means to electronic data and enabling information to be added by the information addition means to the electronic data when print data are generated. SOLUTION: When image data are to be printed, information to be added are set, then a property of a print driver is selected, an information addition tab is selected from tabs and an information addition screen is brought about. When the information is to be added, an information addition function check box is checked to bring about the information addition screen and the information to be added is input to an added information text box 301. If necessary, a date check box 302, an encryption check box 303 are checked and effected thereafter, whereby the setting of the addition of information is completed. Subsequently, print data are generated from electronic data to which the information is added, transferred to a printer, when the process is finished.
Patent JP-H10226687-A (JP)
Title: Imidazopyridine derivative and its production
Inventor: IKEMOTO TOMOKI
IPC: A61P3/08
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To simply obtain the subject compound useful as a raw material for producing 5-thia-1,8b-diazaacenaphthylene-4-carboxylic acid derivatives by reacting an imidazopyridine derivative with hexamethylenetetramine. SOLUTION: This compound of formula II [R<1> is H, a halogen, (substituted) hydroxyl group, a (substituted) hydrocarbon group (preferably a 1-6C alkyl) or a (substituted) acyl] is obtained by reacting a compound of formula I [Q is a (substituted) pyridine ring] with hexamethylenetetramine in an amount of 1 equivalent to a largely excessive amount based on the compound of formula I, preferably about 1 to 10 equivalents, in a solvent such as a halogenated hydrocarbon, an ether, an ester, a protonic solvent or an aprotic polar solvent at about 0 to 200 deg.C (preferably about 50 to 150 deg.C) for 10min to 24hr (preferably about 1 to 15hr).
Patent JP-H05281055-A (JP)
Title: Temperature measuring unit for automobile
IPC: F02D45/00
Filed: 1992-12-21
Abstract: PURPOSE: To obtain a temperature measuring unit employing a sensor constituted to deliver an output signal dependent approximately linearly on the temperature. CONSTITUTION: A first function unit converts the nonlinear temperature dependency of the inner resistance 204 of a sensor into an output voltage dependent substantially linearly on the temperature. A second function unit provided in the frame of the sensor circuit applies a voltage containing an AC voltage component or a pure AC voltage to the sensor.
Patent JP-H11175517-A (JP)
Title: Information processor and method therefor
Inventor: SAITO KAZUYUKI
IPC: G06T13/00
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To indicate the generating place and generation order of each piece of information in generating the record of proceedings in a video conference. SOLUTION: A document format is selected in step S201. Sound data and image data are inputted in step S202. The sound data and the picture data are blocked in each prescribed time interval in step S203. Text data prepared based on the sound data and the image data are converted into a format in an RTF(rich text format) type for each block in step S204. Layout at the time of printing the text data and image data converted into the RTF format on recording sheets is set in step S205. An image corresponding to the document data synthesized in step S205 is printed by a printer or the like in step S206.
Patent JP-2001155419-A (JP)
Title: Sound switch method in player
Inventor: FUCHIGAMI NORIHIKO
IPC: G11B20/02
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a sound switch method in a player always, suitably and automatically selecting a stereo sound and a multi-channel sound by the player. SOLUTION: In the sound switch method in the player recording two different sound signals for respective music on a recording medium and selectively switching/viewing either one of the two different sound signals at a reproducing time, the stereo sound and the multi-channel sound are automatically selected by the player by using a flag D-Flag for supporting the automatic selection of the stereo sound and the multi-channel sound according to setting of a player sound output terminal at the reproducing time, or the flag P-Flag for supporting the automatic selection of the stereo sound and the multi-channel sound according to the setting of the player sound output terminal at the reproducing time and user selection.
Patent JP-H07155116-A (JP)
Title: Thickening agent for food addition
Inventor: YANAGINO KOZO
IPC: A23L19/00
Filed: 1993-12-08
Abstract: PURPOSE:To obtain a thickening agent optimum for producing dressing liquid or ice cream, capable of being added to various foods. CONSTITUTION:This thickening agent is obtained by pulverizing edible mushrooms selected from Tremella fuciformis, Pholiota nameko and Tremella foliacea. Since the thickening agent has high safety as a food additive and is colorless and odorless, it is extremely usable. Excellent thickening effect can be obtained by addition of a small amount.
Patent JP-H11243296-A (JP)
Title: Transparent electromagnetic shield member and manufacture thereof
Inventor: KIYAMA SHIGENORI
IPC: C23C14/14
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a transparent electromagnetic shield member which is superior in electromagnetic shielding and transparency and possessed of a reticulate conductive pattern that is high in visibility and a manufacturing method thereof. SOLUTION: A transparent member is formed in a manner where a copper thin-film layer 2 (100 to 2,000 Å) where a reticulate conductive pattern is provided through sputtering and a copper thick film layer 4 (1 to 10 μm) formed by plating are successively laminated on a transparent base 1 so as to be more than 50% in total light tansmittance Tt , wherein the reticulate conductive pattern is set lower than 200 m>/square in electrical resistance. Furthermore, the surface of the conductive pattern is colored brown to black with copper oxide and copper sulfide.  The transparent member is formed in a manner where a copper thin film layer is formed on a polyethylene terephthalate(PET) base, then a reticulate pattern is exposed through a photolithography method, the exposed pattern is electroplated with copper, a residual resist 3 on a non- patterned part is removed, and the copper thin-film layer on a non-patterned part is removed by chemically etching the entire surface.
Patent JP-2000145209-A (JP)
Title: Fence forming method and fence forming support to be used thereto
Inventor: MORINAGA HITOSHI
IPC: E04H17/16
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To enhance the function as a fence and appearance, when a pair of pillar bodies are connected to each other to form a fence, so that the occurrence of gaps penetrating in the inside and outside of the fence between both the pillar bodies can be avoided. SOLUTION: The assembly of a first pillar body 5a and a second pillar body is previously formed as one fence unit 2 at both ends in the fence extension direction of a fence body 4. A prescribed number of the fence units 2 are successively laid in the fence extension direction, and the engaging projected part 55 of the first pillar body of the next fence unit is fitted to the engaging recessed part 56 of the second pillar body of the preceding fence unit 2, while the engaging projected part 55 of the second pillar body of the preceding fence unit 2 is fitted to the engaging recessed part 56 of the subsequent fence unit 2. A pair of pillar bodies 5a, 5b (not shown) between both fence units 2 are integrated by the engagement of the engaging projected part and the locking part to become one support, and at the same time both fence units are connected with each other.
Patent JP-H03197653-A (JP)
Title: Preparation of single-crystal alloy having high creep resistance
Inventor: JIEIMUZU HENRII DEIBUITSUDOSON
IPC: C22C19/05
Filed: 1990-11-30
Abstract: PURPOSE: To manufacture a single crystal alloy having high creep resistance at a high temp. by executing quenching treatment and tempering treatment of a Ni-base alloy containing the specified amount of Co, Cr, Mo, W, Ta, Al, Ti and Nb after melting a gamma dash phase at a high temp.  
     CONSTITUTION: In the Ni-base alloy consisting of, by weight, 5-8% Co, 6.5-10% Cr, 0.5-2.5% Mo, 5-9% W, 6-9% Ta, 4.5-5.8% Al, 1-2% Ti, ≤1.5% Nb, each <100ppm C, Zr and B and the balance Ni and 11.5-13.5% Ta+Mo+1/2W, 15.5+17atm% Ti+Al+Ta+Nb, 4-5.5% Ta+Nb+Mo+1/2W, 17.5-19% Ti+Al+ Ta+Nb+Mo+1/2W, 12.8-14.5% Ti+Al, the gamma dash base is completely melted by the high-temp. heat treatment, for example, at 1280°C for 6 hours. Next, this molten alloy is quenching treated and the gamma dash phase and the gamma dash phase of ≤0.3μm is precipitated. After that, the alloy is twice tempering treated, for example, at about 1100°C for 3-10 hours and at 850°C for 15-25 hours. In this way, the single crystal alloy having high creep resistance is obtained. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H10175436-A (JP)
Title: Panel for vehicle
Inventor: IMAMURA AKITO
IPC: B63B19/02
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To prevent the temperature in a cabin from rising without fitting a light shading member to an opening part so as not to obstruct the field of vision by fitting a liquid crystal panel of which the light transmitting factor is adjusted by analogically or digitally changing voltage loaded on the liquid crystal phase, to the opening part of a vehicle. SOLUTION: In this liquid crystal panel, a liquid crystal phase 34 is sandwiched between two glass plates 32, 32 with transparent electrodes 31 fitted thereto through orientation films 33, and polarizing plates 35 are stuck to the inner faces of the liquid crystal panel. The liquid crystal phase 34 is provided with a bar-like or slender flat plate-like molecular structure, and by changing voltage loaded between the transparent electrodes 31, 31, the liquid crystal phase 34 shows vertical orientation, parallel orientation, and inclined orientation, and hence the light transmitting factor of the liquid crystal panel can be changed. As a result, the temperature in a cabin can be prevented from rising without fitting a light shading member to an opening part, so as not to obstruct the field of vision.