baber/WOPTO huggingface dataset:
Patent JP-H01233001-A (JP)
Title: Lubricant for hot pipe rolling and its coating method
Inventor: NAKANISHI TETSUYA
IPC: B21B45/02
Filed: 1988-03-14
Abstract: PURPOSE:To prevent the generation of a guide shoe flaw and pushing flaw by mixing one or two kinds of Al2O3 and MgO to a specified weight part, SiO2 to specified weight part and a binder, if necessary, for an iron oxide. CONSTITUTION:The iron oxide means Fe3O4 and Fe2O3, both are of a granular body excellent in seizure resistance, its lubricity is constant even under heating and a binder is necessary when coating it on a stock to be rolled at room temp. The Al2O3 and MgO are to give a heat resistance to a lubricant and either one or two kinds is made at 2-100pts.wt. for 100pts. iron oxide. The SiO2 is mixed at 2-100pts.wt., becoming in a molten state as a stable FAYALITE near at specified temp. by co-existing with the FeO and Fe2O3 generated by the heating of iron oxide, the adhesion is increased and the generation of a push-in flaw is prevented. The binder is to stick a lubricant to the surface of the stock to be rolled at room temp. by a water glass and its viscosity is taken at <=80,000 centipoise.
Patent JP-H0639070-A (JP)
Title: Golf swing form reproducing device
Inventor: HARUHARA HISATOKU
IPC: A63B69/36
Filed: 1992-02-14
Abstract: PURPOSE:To provide the golf swing form reproducing device which can photograph and reproduce user's own golf swing form with a simple operation without any manual work, and also, can reproduce quickly the part whose reproduction is desired in the swing form. CONSTITUTION:The golf swing form reproducing device 1 stores a trainer's golf swing form photographed by plural sets of cameras 2, 3 and 4 under the control of a processor, in its internal storage device 18. This storage contents are reproduced and display in various modes on a screen of a monitor device 8. Photographing and reproducing operations of the swing form are controlled by a detection output of an impact sensor 16, and each switch 11, 12, 13 and 14.
Patent JP-H07268123-A (JP)
Title: Heat-insulating material and heat-insulating box body
Inventor: SHINTANI KOSUKE
IPC: C08J9/14
Filed: 1994-03-30
Abstract: PURPOSE:To obtain a heat-insulating material and a heat-insulating box body capable of protecting global environment using a nonspecific fluorocarbon as a foaming agent and improved in heat insulating properties. CONSTITUTION:A urethane stock solution obtained by mixing the first component consisting of an isocyanate with the second component obtained by adding a foaming agent to a polyol is injected into an outer shell body consisting of an outer box 2 made of steel plate and an inner box 3 made of a high-nitrile styrol-based resin, and the urethane stock solution is expanded and cured to constitute a heat-insulating box body 1 packing a heat-insulating material 4 in the interior. A non-specific fluorocarbon such as HCFC-141b is used as the foaming agent. An additive capable of forming a foaming nucleus, such as fine-particular white carbon, HFC-143 or water is added in a proper amount to the urethane stock solution and viscosity of the urethane stock solution is increased so as to have high viscosity at ordinary temperature by using a polyol having 15000cps to 50000cps viscosity.
Patent JP-H01233362-A (JP)
Title: Enzyme electrode for measuring maltooligo saccharide
Inventor: KARIGOME AKIO
IPC: C12M1/40
Filed: 1988-03-15
Abstract: PURPOSE:To improve the measuring efficiency remarkably, by mixing glucoamyrase and glucose oxidase at a specified enzyme quantity ratio to immobilize. CONSTITUTION:An oxygen electrode for measuring maltooligo saccharide contains glucoamyrase and glucose oxidase. The glucoamyrase and glucose oxidase are mixed at such an enzyme quantity ratio that the max. reaction speed expressed by a glucose generation speed in glucose amyrase with respect to maltose is over 0.4 times more than the max. reaction speed expressed by a hydrogen peroxide generation speed in glucose oxidase with respect to glucose to immobilize. This can improve the measuring efficiency remarkably.
Patent JP-S53146521-A (JP)
Title: Facsimile communication system
Inventor: KUDOU SHIYOUZOU
IPC: H04N1/32
Filed: 1977-05-26
Abstract: PURPOSE: To avoid the confusion of the communication circuits at the low-tariff time zone and others by having a sequential transmission with every facsimile device using a certain device as the starting point. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S56156861-A (JP)
Title: Detecting device for developer of copying machine
Inventor: KOBAYASHI YUUICHI
IPC: G03G21/14
Filed: 1980-05-09
Abstract: PURPOSE:To eliminate respiration of a copying machine when turning-on of the  main switch specially, by detecting presence or absence of a developer by a detector  when the main switch of the copying machine is turned on and by making copying possible up to the next cycle at least if a specified quantity or more of the developer exists at this time. CONSTITUTION:When the main switch of the copying machine is turned on, a DC voltage is applied across busses Bus, and presence or absence of developer 2 in tank 1 is detected by detector 3; and if a prescribed quantity of the developer exists, the detector is not operated, and relay RL is energized with contact S.b closed still, and a self-holding circuit is formed, and copying can be started. At this time, as long as the developer exists sufficiently when the main switch is turned on, relay RL continues to be energized through the self-holding circuit and the circuit is set to the state, where copy start commans CSS is given to the copying machine main body at any time, even if detection contact S.b is opened by action of detector 3.
Patent JP-H11255726-A (JP)
Title: Asymmetric reduction of nitron, production of optically active n-hydroxyl amines and asymmetric reduction catalyst
Inventor: MURAHASHI SHUNICHI
IPC: C07B61/00
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To asymmetrically reduce a nitron so as to synthesize an optically active N-hydroxyl amine corresponding to the nitron in high efficiency and in high selectivity by using hydrogen as a reducing agent and catalytically and asymmetrically hydrogenating nitron. SOLUTION: (A) Nitron is hydrogenated by a catalytic asymmetric hydrogenation reaction by using (B) hydrogen as a reducing agent. A nitron of formula I [R<2> and R<3> are mutually different and R<1> to R<3> are each a (lower alkyl-, lower alkoxy-, halogen- or aromatic hydrocarbon-substituted) aromatic hydrocarbon, a (lower alkyl-, lower alkoxy-, halogen- or aromatic hydrocarbon- substituted) aliphatic hydrocarbon or the like and R<1> may be bonded to at least one of R<2> and R<3> and R<2> may be bonded to R<3> to form an alkylene chain: or the like is preferable as the component A. When the nitron is asymmetrically reduced, an optically active N-hydroxyl amine of formula II (including an enantiomer of S-isomer and R-isomer) corresponding to the nitron can be obtained.
Patent JP-H04295602-A (JP)
Title: Magnetic head drive circuit
Inventor: YOSHINAGA MAKI
IPC: G11B5/09
Filed: 1991-03-26
Abstract: PURPOSE:To prevent a counter electromotive force produced across both ends of a head when a write amplifier is driven from being transmitted between the base and emitter of a transistor constituting a read amplifier by using a magnetic resistance element as a magnetic head for reproduction and separately providing magnetic heads for recording and reproduction. CONSTITUTION:A connecting terminal 3a for connecting a magnetic head 2a for reproduction and another connecting terminal 3b for connecting a magnetic head 2b for recording are provided on a semiconductor chip 1 and, at the same time, a reproduction circuit 4 and write circuit 5 are formed on the same chip 1. Either the circuit 4 or 5 is activated by means of a signal obtained by shifting a switching signal C inputted from an external control terminal 6. In addition, the head 2a is constituted of an MR head using a magnetic resistance element the detecting voltage of which does not rely on the relative signal of the head and the head 2b is constituted of a general-purpose thin-film head. Thus adverse influences are eliminated between the recording and reproducing systems and the writing speed is increased by reducing the input capacity of a read amplifier.
Patent JP-H05233108-A (JP)
Title: Joy stick interface
Inventor: KUWATA HIROYUKI
IPC: G06F3/038
Filed: 1992-02-17
Abstract: PURPOSE:To easily connect a joy stick to a computer. CONSTITUTION:A pulse generation part 13 generating a clock pulse having a prescribed repetitive frequency, and signal conversion parts 11 and 12 to which the clock pulse is inputted as a control signal and which converts a direction signal from the joy stick 1 into two pulse strings which have the repetitive frequency and whose phases differ by a 1/4 period are provided. In the two pulse strings, the phase of one pulse string advances or delays much more than the phase of the other pulse string in accordance with the forward/ inverse of a prescribed direction being the signal from the joy stick 1. The joy stick 1 is constituted to be connected to the computer 2 through a mouse interface.
Patent JP-H01233983-A (JP)
Title: Control signal discriminating circuit
Inventor: KAWAGUCHI TOSHIHARU
IPC: H04N9/77
Filed: 1988-03-15
Abstract: PURPOSE:To facilitate the control of an IC circuit by using a DC discriminating means so as to detect a DC level of a 1st or 2nd control signal, outputting the DC voltage corresponding to the level and comparing the DC voltage with the 1st or 2nd control signal corresponding to the voltage by a voltage comparator means thereby obtaining one kind of control signal. CONSTITUTION:A control signal whose DC level is shifted depending on NTSC and PAL signal is given to an input terminal 21 and the control signal is fed to a DC discrimination circuit 22. The DC discrimination circuit 22 detects the DC level of the control signal to output two ways of DC voltages corresponding to each of the NTSC and PAL. Then the DC output from the DC discrimination circuit 22 and the control signal from the input terminal 21 are inputted to a comparator 23, where the voltages are compared and a control signal output is obtained at an output terminal 24 and the DC output from the DC discrimination circuit 22 is outputted to the terminal 25 as the NTSC/PAL discrimination signal. The control signal obtained at the output terminal 24 is outputted as a control signal of the same DC level being one kind independently on the NTSC or PAL.
Patent JP-H10268151-A (JP)
Title: Manufacture of optical integrated circuit for minimizing optical coupling loss
Inventor: LECLERC DENIS
IPC: G02B6/13
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a optical integrated circuit with a small optical coupling loss. SOLUTION: This method is used for manufacturing an optical integrated circuit with at least two waveguides 7 and 3 of different constitution, and the ends thereof connected to each other. In this case, the waveguides 7 and 3 are separately defined and formed using inherent masks 10 and 12, so as to form the coupling ends for expanding the size of the lateral mode of optical waves emitted therefrom.
Patent JP-H04295871-A (JP)
Title: One component magnetic toner developing device
Inventor: KAMATA TOMOYASU
IPC: G03G15/09
Filed: 1991-03-26
Abstract: PURPOSE:To solve an after image phenomenon and to prolong a life in a one component magnetic toner developing device. CONSTITUTION:A projecting and recessed line R2 in parallel with the circumferential direction of a sleeve 2 is formed on the surface of the sleeve 2, and a scraper 11 for scraping toner 6 is elastically provided on the toner removing side of the sleeve 2. Since the toner which is left without being used in developing and adheres to the sleeve 2 is completely scraped by the scraper 11, the electrostatically charged amount of the toner 6 is uniformized and the after image is prevented from occurring. The shaving of the sleeve 2 by the scraper 11 is a little and the one component magnetic toner developing device whose life is long is obtained.
Patent JP-H02239564-A (JP)
Title: Manufacture of positive electrode mix
Inventor: TERAOKA HIROHITO
IPC: H01M4/08
Filed: 1989-03-14
Abstract: PURPOSE:To improve conductivity of active material powders by mixing the active material powders with conductive material powders by impact in high speed currents. CONSTITUTION:In a preliminary mixer 1, 630g powders of manganese dioxide of an average grain size of 25mum and 70g carbon powders of an average grain size of 1mum are contained to be an ordered mixture. This mixture is then supplied to a hybridizer 4 through a supply pipe. The nybridizer 4 is rotated at 5000rpm to apply impact and dispersion to the mixture repeatedly to attach the carbon powders to the manganese dioxide tightly. The mixture is then recovered and mixed with binding agent of polytetrafluoroethylene, thereby a positive electrode mix is manufactured.
Patent JP-H06276042-A (JP)
Title: Substrate for high frequency circuit and its manufacture, and high frequency integrated circuit element using the same
Inventor: GOTO MITSUHIKO
IPC: H01L23/12
Filed: 1993-03-22
Abstract: PURPOSE:To provide the substrate for the high frequency circuit and its manufacture, and the high frequency integrated circuit element using it by maintaining excellent characteristics and complying with the mass-production of products and a demand for high reliability. CONSTITUTION:The high frequency circuit substrate is formed by forming a step on the top surface of a silicon substrate, forming a semiconductor thin film 5 at the low part of the step and a dielectric thin film 6 at the high part of the step so that the top surface of the semiconductor thin film 5 and the top surface of the dielectric thin film 6 are in level with each other without having any step, and the high frequency integrated circuit element is constituted by forming a high frequency amplifying element on the semiconductor thin film on the substrate and then forming a surface acoustic wave element on the dielectric thin film 6.
Patent JP-H03265560-A (JP)
Title: Production of high-density oxide superconductor
Inventor: SUMIYA KEIJI
IPC: C01G1/00
Filed: 1990-03-13
Abstract: PURPOSE:To obtain a high-density oxide superconductor having high critical temp. and current density by forming an oxide superconductor powder and sintering the formed body in the partial melting temp. range under specified pressure. CONSTITUTION:The powder of a composition for an oxide superconductor or that of the oxide superconductor (e.g. Bi-Sr-Ca-Cu-O-based oxide superconductor powder) is prepared. The powder is formed, the formed body is held in a partial melting temp. range under pressure, then held under atmospheric pressure or further held under pressure or held under pressure and atmospheric pressure, and the formed body is sintered to obtain a high-density oxide superconductor. The partial melting temp. means the temp. at which a part of the solid phase in the superconductor is melted and/or the temp. at which the superconductor is melted by the reaction of >=2 kinds of solid phases to form a liq. phase.
Patent JP-S56158481-A (JP)
Title: Device for protecting semiconductor device
Inventor: KIYOUMASU MIKIO
IPC: H03F1/42
Filed: 1980-05-10
Abstract: PURPOSE:To prevent the breakdown of a circuit element by providing second conductive type first and second diffused layers on a first conductive type substrate, and connecting the second diffused layer to the ground or a power source, and causing punch through between the diffused layers. CONSTITUTION:On the N type Si substrate 10 on which an MOSFET11 is formed, are provided P type diffused layers 31 and 32 which are extended in parallel in close proximity, and a protecting element 30 is obtained. Both ends of the diffused layer 31 of the protecting element 30 are connected to a pad 20 and a gate electrode 17 of the FET11, respectively, and the protective function as a diode is provided. At least a part of the diffused layer 32 exists in a depletion layer 40 of the diffused layer 31. The layer 32 is connected to the ground (or to one terminal of the power source) via an electrode 38. When an excessive voltage is applied, the punch through is generated between the diffused layers, and the breakdown voltage of the junction between the diffused layer 31 and the substrate 10 is decreased. The degree of the decrease is controlled by changing the distance l between the diffused layers, and the circuit element can be effectively protected.
Patent JP-S62217982-A (JP)
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 1986-03-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H01236527-A (JP)
Title: Method and device for hooking wire
Inventor: YAMAGISHI HISANOBU
IPC: H01B13/16
Filed: 1988-03-16
Abstract: PURPOSE:To automate wire hooking operation by performing payoff of the wire by the use of a tension member, and by conducting accommodation into a groove on a guide roll with a slide mechanism. CONSTITUTION:When a tension member 5 makes one turn to accommodate a wire 30 in a length corresponding to one pass in No.1 grooves of guide rolls 21, 21, a slide mechanism is actuated, and the running path for wire 30 is transferred slidingly onto No.2 groove adjoining to the No.1 groove. By this sliding action, the wire of the subsequent one pass drawn out of like tension member 5 is accommodated in No.2 groove automatically. This sliding onto the adjoining groove one after another enables automatic hooking of wire 30 for specified number of passes to each groove of the guide rolls 21, 21.
Patent JP-H10238300-A (JP)
Title: Material automatic transport system in tunnel
Inventor: SHINOZAKI FUMIO
IPC: E21F13/02
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To measure a distance between a material transport vehicle and a pit enterer, and slow down or stop the material transport vehicle by providing an ultrasonic wave generator and a wireless receiver for the material transport vehicle and an ultrasonic wave receiver and a wireless transmitter for the pit enterer. SOLUTION: The casings 4 into which an ultrasonic wave generator and a wireless receiver are incorporated are provided on a front face of a locomotive 1 of a material transport vehicle C to travel in a tunnel T and a rear face of a driven car 2 on the tail end. A pit enterer M having the possibility of contacting with the vehicle C at advancing or retreating time of the vehicle C, is equipped with an ultrasonic wave receiver 54, and receives an ultrasonic wave from the ultrasonic wave generator. Then, a radio signal from a wireless transmitter of the pit enterer M is automatically and immediately transmitted, and is received by the wireless receiver of the vehicle C. A distance between the vehicle C and the pit enterer M is measured by a time difference until the radio signal is received after the ultrasonic wave is transmitted.  This distance is compared with a preset value, and the vehicle C is slowed down or stopped, and a contact accident with the pit enterer M is prevented.
Patent JP-2000254495-A (JP)
Title: Titanium oxide composited biomass carbide, its production and method for decomposing chemical substance by the same
Inventor: SAKA SHIRO
IPC: C01B31/02
Filed: 1999-03-09
Abstract: PROBLEM TO BE SOLVED: To produce an inexpensive photodecomposition catalyst which is high in adsorption and separation efficiency and to efficiently execute the photodecomposition treatment of hazardous chemical components by subjecting the titanium oxide raw material composited biomass formed by compositing titanium oxide raw material with the respective parts of the cells of biomass material to a carbonization treatment by heating. SOLUTION: The titanium oxide composited biomass carbide is produced by subjecting the titanium oxide composited biomass formed by compositing the titanium oxide to the carbonization treatment by heating at >=1 point of any of the cellular wall interior, cellular lumens and cellular surfaces of the biomass material. The biomass material preferably has the many lumens of the cells capable of compositing the metal oxide, for which, for example, titanium chelate, titanium alkoxide, etc., are used. Further, the titanium oxide raw material is composited by impregnation, etc., to the biomass material. The titanium composited biomass material is heated in the absence of oxygen and is subjected to carbonization and crystallization treatment and thereafter, the biomass material is heated in the presence of the oxygen, by which the titanium oxide composited biomass carbide is obtained.
Patent JP-S56158359-A (JP)
Title: Fixing roller
Inventor: KASAMA NOBUHIRO
IPC: G03G15/20
Filed: 1980-05-12
Abstract: PURPOSE:To obtain a fixing roller which is hard to be damaged and can prevent the occurrence of a partial uneven temperature with a quick rise up to prescribed temperature, by coating an iron roller material with a nitrifying process applied on the surface layer with an offset preventing material. CONSTITUTION:A steel boss member 5'' (to be used for a roller shaft) produced previously by a forging work is pressed and fixed in both ends of a base material 5' formed by cutting a steel pipe material. A roller material 5 is produced with the materials 5' and 5''. In this case, the external from of the roller material is cut into a prescribed size and then polished after said fixing. After this, the roller material is hanged down into a nitrifying furnace to cause a glow discharge in a gaseous nitrogen atmosphere of low pressure with the roller material used as a cathode and the furnace body as an anode. Thus the surface layer of the steel roller material is nitrified. After this, the surface of the material 5' receives an electrostatic coating of the polytetrafluoroethylene resin powder and then a sintering to obtain a thin film of an offset preventing layer 6.
Patent JP-H08262755-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device and device unit using the same
Inventor: OSHIBA TAKEO
IPC: G03G15/02
Filed: 1995-03-22
Abstract: PURPOSE: To provide an electrophotographic photoreceptor in which the wear and damage of the surface of the photoreceptor do not arise, the deterioration by fatigue of a photosensitive layer by active specifies, such as ozone, is obviated and high-density and with which bright images are obtainable in the process of image formation repetitively over a long period of time and an electrophotographic device and device unit using the same. CONSTITUTION: This electrophotographic photoreceptor contains a hindered phenol or hindered amine deriv. in the photosensitive layer 6 formed on a conductive base 1 in such a manner that the quantity ratio to a charge transfer material attains 0.01 to 1.0. The photoreceptor described above contains inorg. particles having a volumetric average grain size of 0.05 to 2.0μm in a protective layer 5 formed on this photosensitive layer 6. This electrophotographic device is formed by using the photoreceptor described above and using an elastic blade cleaning means as a cleaning means. This device unit is formed by integrally supporting the photoreceptor and the cleaning means and is formed freely attachable and detachable to and from the device body.
Patent JP-S52148221-A (JP)
Title: Anti-pilling modified cross section fibers, spinnerets and apparatuses for producing them
Inventor: ESAKI SHIGEMARU
IPC: D01D5/253
Filed: 1976-05-28
Abstract: PURPOSE: To obtain fibers having improved anti-pilling properties by melt spinning a thermoplastic resin from a U-shaped modified cross-section spinneret, and by cooling and taking-off the fibers under specific conditions. 
     COPYRIGHT: (C)1977,JPO&Japio