baber/WOPTO huggingface dataset:
Patent JP-S58213510-A (JP)
Title: Amplifying circuit
Inventor: KAWAMURA SHIGERU
IPC: H03F1/32
Filed: 1982-06-07
Abstract: PURPOSE:To obtain a low distortion amplifying circuit having no negative feedback of an open loop by composing an input circuit of an emitter earthing type amplification transistor (TR) having emittor resistance, coupling a load to the input circuit through a current mirror and connecting a resistor having a resistance value (n) times the emitter resistance in series to (n) forward diodes. CONSTITUTION:An input terminal 1 is connected to the base of an npn amplification transistor TR1 having high hFE, the emitter of the TR1 is earthed through an emitter resistor R1 and the collector of the TR1 is connected to the collector of a pnp TR2 which is one component of the current mirror. Although the collector of a TR3 has the same characteristics as that of the TR1, the collector is earthed through series connection consisting of (n) TR4-TRn+3 each of which is short-circuited between its collector and base and a resistor R2. The voltage taken out from an output terminal 3 is (n) times the voltage applied to the input terminal 1. Namely, the circuit shown in figure is an (n) times amplifier.
Patent JP-S5245268-A (JP)
Title: Process for production of semiconductor integfrated circuit
Inventor: NAKAMURA KUNIHIRO
IPC: H01L21/82
Filed: 1976-08-11
Abstract: PURPOSE: To obtain high resistance element which can be used for insulation membrane by forming hybrid membrane of polycrystalline silicon and silicon nitride membrane. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58213251-A (JP)
Title: Water sampling apparatus for water sensor
Inventor: NAKAYAMA SHIGEKI
IPC: G01N33/18
Filed: 1982-06-04
Abstract: PURPOSE:To maintain purely and stably each part of a water sampling apparatus and a water sensor for a long period, by reversing the feeding order of water containing ozone to each piping. CONSTITUTION:When an ozone adsorbing process is finished, a pump 11 is actuated by a command of a controlling board 16 and at the same time, switching valves 1, 2 are turned off and then, piping upto a water collecting point (b) of an ozone supply apparatus is washed. And so forth, the piping of a collecting point (c) and that to a water collecting point (d), are washed successively and the pumps 11, 12 are stopped at the time of finishing all washing and then, the valve 1 is closed. In this manner, the concentration of the ozone feeding to each piping is uniformalized by feeding the ozone successively to the piping decreasing a pressure loss, and each part of a water collecting apparatus and a water sensor are maintained in clean and safe state for a long period.
Patent JP-H06288692-A (JP)
Title: Heat exchanger and alcohol modified engine using the same
Inventor: KAWAMURA HIDEO
IPC: F28F3/08
Filed: 1993-04-01
Abstract: PURPOSE:To provide a heat exchanger in which liquid is vaporized by thermal energy from a high temperature gas and an alcohol modified engine in which the exchanger is applied to a fuel modifying unit. CONSTITUTION:A heat exchanger 9A vaporizes liquid flowing to a vaporizing passage 40 with high temperature gas passed through a gas passage 45. The passage 45 is formed of a honeycomblike gas passage 47 formed by laminating corrugated sheets 45 in multiple stages. The passage 40 is formed of a ceramic fluid passage passed through the passage 45 and has a heater 44. A fluid passage is formed of a honeycomblike fluid passage 42 formed of corrugated sheets 41 and flat platelike sheets 43. The sheets 41, 43, 46 are formed of dense ceramics having excellent thermal conductivity such as SiC, AlN, Al2O3, etc.
Patent JP-H01269942-A (JP)
Title: Electrophotographic sensitive body
Inventor: SAKAMOTO HIDEJI
IPC: G03G5/05
Filed: 1988-04-21
Abstract: PURPOSE:To maintain the mechanical strength and electrophotographic characteristics stable over a long period of time by using polycarbonate having a specific structure in a photosensitive layer as a binder resin. CONSTITUTION:The polycarbonate consisting of the repeating unit expressed by formula I or the polycarbonate copolymer consisting of the repeating unit expressed by formula I and the repeating unit expressed by formula II are used as the binder resin. In formula I, X<1> is expressed by formula III, and R<1> and R<2> respectively independently denote a hydrogen atom, alkyl group of 1-6C, etc. In formula II, R<3> and R<4> respectively independently denote a halogen atom or alkyl group of 1-6C; (k) and (m) respectively independently denote 0-4; X<2> denotes the meaning similar to X<1>. Whitening of a coating liquid or the generation of solvent cracks at the time of forming a photosensitive body is thereby obviated and the mechanical strength and electrophotographic characteristics excellent over a long period of service time are maintained.
Patent JP-S5220757-A (JP)
Title: Trigger circuit of bi-directional thyristor
Inventor: TAKASUGI KAZUO
IPC: H02M1/08
Filed: 1975-08-11
Abstract: PURPOSE: Decrease of the power consumption of switch transistor by introducingbi-directional thyristors into the trigger circuit. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61256156-A (JP)
Inventor: MATSUSHIMA HIROAKI
IPC: F25B47/02
Filed: 1985-05-09
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-S59222034-A (JP)
Inventor: SUGIYAMA HAJIME
IPC: H01H47/00
Filed: 1983-05-30
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-H10287823-A (JP)
Title: Active energy beam-curable resin composition and coating formation of the same
Inventor: MARUYAMA TSUTOMU
IPC: C08F290/06
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To obtain subject composition which is excellent in curability in the presence of oxygen, and the surface hardness and adhesiveness of the resultant coating film, by formulating an unsaturated compound having specific structure, an unsaturated compound having cyclic structure, a nitrogen-containing unsaturated compound, and unsaturated resin. SOLUTION: This composition is obtained by formulating (A) 1-70 wt.% of a tribromophenyl acrylate of formula I (R<1> is H or methyl; (n) is 0-8) (e.g. 2,4,6-tribromophenyl acrylate), (B) 20-80 wt.% of an unsaturated compound having cyclic structure other than the component A and weight-average molecular weight lower than 500 (preferably a compound of formula II or the like), (C) 1-50 wt.% of a nitrogen-containing unsaturated compound [preferably N- alkoxy(meth)acrylamide or the like], and (D) 10-70 parts, based on 100 parts of the sum of the components A-C, of an unsaturated resin having weight- average molecular weight of 500 or higher (e.g. urethane resin or acrylic resin). The coating film is formed by applying the composition onto the substrate so as to be 1-50 μm in the thickness of the resulting cured coating film, followed by curing with active energy beams.
Patent JP-H01269861-A (JP)
Title: Solar-heat cooker
Inventor: SAWADA SHINJI
IPC: F24S23/70
Filed: 1988-04-21
Abstract: PURPOSE:To make it possible to heat an object to be heated to a desired fixed temperature, by providing pillars for oscillatably supporting a Fresnel lens to enable free setting of the elevation angle and azimuth of the Fresnel lens, and a cooker on which rays from the lens are focused. CONSTITUTION:A Fresnel lens 11 is shaped to be convex on the upper side, and a lens frame 12 is fitted to the periphery of the lens 11. The lens frame 12 is oscillatably supported by a front pillar 13 and rear pillars 14, 14', each of the pillars comprising two pillar members fitted to each other so as to enable vertical movements. The pillars of the frame 12 are erected on joint parts of a base part. The front pillar 13 is detachably fitted to a three-way joint 19, whereas the rear pillars 14, 14' are oscillatably fixed by clamping mount pieces 21 provided at the upper ends of two-way joints 20a, 20b by forked mount parts 41a, 41b provided at the lower ends of the pillars and screwing thumbscrews 22 therein. The distances and angles between members are so adjusted that rays from the Fresnel lens 11 are reflected by a mirror 38 to be focused on the back side of a cooking table 36.
Patent JP-H04325575-A (JP)
Title: Conductive ink
Inventor: MIURA KAZUHIRO
IPC: C09D11/02
Filed: 1991-04-26
Abstract: PURPOSE:To provide a conductive ink resistant to chipping during printing and giving a baked conductive film in which all the particles of a powder contained are almost in a state of the closest packing and hence which has an improved denseness. CONSTITUTION:The title compsn. comprises a powder consisting of 25-50wt.% CuO powder having a particle size of 2-3mum and 50-75wt.% CuO powder having a particle size of 0.25-0.35mum, an org. binder consisting of ethocel or a copolymer of polyisobutyl methacrylate with poly-alpha-methyl methacrylate, an inorg. component, and a solvent.
Patent JP-H02276096-A (JP)
Title: Charge transfer device for gate input system
Inventor: NARABE TADAKUNI
IPC: H01L21/339
Filed: 1989-04-17
Abstract: PURPOSE:To switch the phase relation between an input signal and an output signal according to a using condition by providing an input signal route having an inverted amplifier and the input signal route without the inverted amplifier in parallel, selecting one of the two routes, and transmitting a signal through it. CONSTITUTION:The input signal route having an inverted amplifier 2 and the input signal route without the inverted amplifier 2 are provided in parallel, and means 1, 3, and 8 to select one of the two input signal routes are provided. Consequently by disconnecting the input signal route without the inverted amplifier 2, the phases of the input signal and the output signal are prevented from being inverted. By disconnecting the input signal route having the inverted amplifier 2, the phases are inverted. Thus the phase relation between the input signal and the output signal can be switched according to the use condition.
Patent JP-S61255677-A (JP)
Inventor: TANAKA SHOJI
IPC: A63B102/32
Filed: 1985-05-08
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-S57212294-A (JP)
Title: Pyrolysis of heavy hydrocarbon oil
Inventor: OKAMOTO HIROSHIGE
IPC: C10G69/06
Filed: 1981-06-25
Abstract: PURPOSE: Heavy hydrocarbon oil is subjected to catalytic hydrogentation treatment in the presence of a catalyst and the resultant liquid component is pyrolyzed in the presence of steam to inhibit the formation of heavy fuel as a by- product and produce olefins and monocyclic aromatic hydrocarbons in high yield.  
     CONSTITUTION: Asphalten is removed from the bottoms after atmospheric distillation of crude oil through the solvent deasphalting process and the resultant heavy hydrocarbon oil is subjected to catalytic hydrogenation treatment in the presence of a catalyst of nickel or molybdenum supported on an inorganic carrier at 300W450°C and 60W200kg/cm 2  and separated into the gas fraction mainly containing hydrogen and the liquid fraction. Then, the liquid fraction is pyrolyzed with steam at a steam to hydrocarbon oil weight ratio of 0.5W1.2, 750W850°C temperature and 0.1W1.0sec. residence time to produce olefins and monocyclic aromatic hydrocarbons. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H01267440-A (JP)
Title: Particle analyzer
Inventor: MIYAMOTO MORITOSHI
IPC: G01N15/14
Filed: 1988-04-19
Abstract: PURPOSE:To achieve a positioning between a focus position of a laser irradiation light and a flow position of fine particles handily and accurately, by running fine particles comprising a non-linear optical medium into a flowcell to detect intensity of light with a converted wavelength as generated by irradiation with laser. CONSTITUTION:Fine particles flow into a passage section 2 of a flowcell 1 and irradiated with a laser beam L through an imaging lens 4 from a laser light source 3. Consequently, the laser beam L is converted partially into lambda/2 in wavelength by SHG effect according to a conversion efficiency to be transmitted through the fine particle and the rest thereof pass with the wave length of lambda as intact free from conversion. Light with a wavelength of lambda/2 alone is extracted with a barrier filter 6 to be received with a photo detector 9 through an objective lens 7 and a condenser lens 8 and an output thereof is inputted into a positioning circuit 30. A feedback control is performed with the positioning circuit 30 so that the light detected with the photo detector 9 becomes the highest in intensity. Thus, an optical stage 10 is moved with a flowcell 1 fixed thereon.
Patent JP-H02278947-A (JP)
Title: Communication equipment
Inventor: NIWA NORIYUKI
IPC: H04N1/32
Filed: 1989-04-19
Abstract: PURPOSE:To send a message to a called party to some extent only through calling by providing a means inputting the desired information on a caller equipment as additional information of a call signal and a means outputting the information to the caller equipment. CONSTITUTION:A message such as a character or a picture is sent from a caller equipment to a called equipment by utilizing the additional information area of a call signal to be sent. That is, the message is inputted from an input device 5, read by an input data reading circuit 34, converted into the format of a call signal by an information generating circuit 33 and sent to a digital line 1 by using a data transmission/reception circuit 25. when the called party equipment uses an information detection circuit 22 to detect a call signal, ringing of bell is applied and the content of the additional information area of the call signal is read by an information reading circuit 31 and displayed on a display device 4. Thus, the message is sent to the called party to some extent only by calling.
Patent JP-S58194-A (JP)
Inventor: OKAMOTO SHINJI
IPC: H05K3/12
Filed: 1981-06-25
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-S5324170-A (JP)
Title: Method and device for adjusting crushing interval for crusher
Inventor: HAGIWARA TATSUO
IPC: B02C2/04
Filed: 1976-08-18
Abstract: PURPOSE: To enable rapidly and certainly setting desired crushing interval measuring a flow rate of hydraulic oil passing through the interval between a turining blade and stationary blade to support a spigle of the turning blade by indicating it in conversion. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5623238-A (JP)
Title: Wet recovering method for zn component from zn-containing substance
Inventor: HASHIMOTO TAKAO
IPC: C22B19/20
Filed: 1979-07-30
Abstract: PURPOSE: To efficiently separate and recover An from a Zn-contg. substance at a  low cost by extracting a Zn component in the substance as rhodanide with an  aqueous NH 4 SCN soln. and adding an S 2-  generating sulfur compound to the liq.  extract to precipitate ZnS.  
     CONSTITUTION: A Zn component in a Zn-contg. substance such as dust or sludge discharged especially in an iron mill is extracted almost selectively as rhodanide [Zn(SCN) 2 ] with an aqueous NH 4 SCN soln. An S 2-  ion generating sulfur compound such as H 2 S is added to the liq. extract to precipitate ZnS, which is then recovered by filtration. The filtrate contg. NH 4 SCN as a principal component is recycled to the extraction process. As the aqueous NH 4 SCN soln. ammonia medium desulfurization decyaniding waste liquor (rhodane waste liquor) is preferably used to reduce the cost. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08270883-A (JP)
Title: Piping cover joint
Inventor: SAKAI TOSHIO
IPC: F16L57/00
Filed: 1995-03-30
Abstract: PURPOSE: To provide a piping cover joint capable of performing work, for fitting a piping cover joint to a wall surface, by one time. CONSTITUTION: The principal part of a piping cover joint is formed of a joint main body 1 formed into a neary tubular shape and so as to have opening parts 2 in plural directions and a connecting member 3 formed so as to have the inner shape of the opening part as an external shape and having a projection 4 when connected with the joint main body 1. Individuals of the main body 1 and the connecting member 3 are halved in a diameter direction, and taper parts 5 are provided on the opening parts 2, also locking holes 6 and 7 are provided, which are communicated with each other when the connecting member 3 and the main body 1 are connected. The projection 4 of the connecting member 3 is formed so as to be flush with the outer peripheral surface of the main body 1.
Patent JP-S59223703-A (JP)
Title: Production of halogenated alpha-olefin copolymer
Inventor: NAGANO RIICHIROU
IPC: C08F8/22
Filed: 1983-06-03
Abstract: PURPOSE:To obtain the titled high-quality copolymer without causing gelation and decomposition, by bringing a dispersion formed from an organic solvent phase in which an alpha-olefin copolymer is dissolved and a water phase into contact with a halogen. CONSTITUTION:An alpha-olefin copolymer of a m.p. <=100 deg.C and a crystallinity <=50% is dissolved in an organic solvent which can dissolve this copolymer under the condition of the reaction. 0.3-50pts.wt. water per 100pts.wt. organic solvent is added to the reaction system so as to form a reaction system comprising two phases, i.e., an organic solvent solution phase containing the alpha-olefin coplymer and a water phase and to bring these two phases into a state of a dispersion. This dispersion is brought into contact with a halogen at 100 deg.C to a halogen content of 10-35wt% to obtain the purpose halogenated alpha-olefin copolymer.
Patent JP-S5623010-A (JP)
Title: Gain limit amplifying circuit
Inventor: YOSHIDA TETSUO
IPC: H03G3/20
Filed: 1979-08-02
Abstract: PURPOSE:To decrease the limit recovery time of the gain limit amplifying circuit without distortion of output signal, by providing two peak hold circuits having different time constants. CONSTITUTION:The signal input from the input terminal 21 is output to the output terminal 24 via the voltage control type variable attenuation circuit 22 and the voltage amplifying circuit 23. The output is rectified forward with the full wave rectifying circuit 25 and branched into two peak hold circuits 27, 28 with the buffer amplifying circuit 26. The variable attenuation circuit 22 is controlled with the output of the 1st peak hold circuit 27. The bias voltage at the bias terminal 32 is set so that it is greater than the output voltage of the 1st peak hold circuit 27 including the amplitude of the 2nd peak hold circuit 28 including the amplitude of the drift of the 2nd peak hold circuit 28 at the minimum frequency within the frequency range of input signal and at the limit of gain at the maximum level. Thus, the distortion of signal waveform due to the drift of the output of the circuit 27 can be produced.
Patent JP-S5722115-A (JP)
Title: Treating method of crude ammonium sulfate
Inventor: SATOU TOSHIO
IPC: C01C1/24
Filed: 1980-07-16
Abstract: PURPOSE: To utilize ammonium sulfate formed from a desulfurization waste liquor of coke oven gas as a by-product effectively, by oxidizing the desulfurization waste liquor, filtering the waste, decomposing the adhering ammonium thiocyanate, and using the resultant ammonium sulfate solution in a step for removing ammonia.  
     CONSTITUTION: A desulfurization waste liquor discharged from a wet desulfurizing apparatus of coke oven gas is oxidized under such conditions as to decompose  ammonium thiocyanate with difficulty, e.g. a low temperature of 200°C or below  and a neutral or alkaline pH, while blowing a gas containing oxygen thereinto by  the wet method to convert ammonium thiosulfate into ammonium sulfate. The resultant ammonium sulfate is then crystallized, filtered and separated from the  ammonium thiocyanate. Sulfuric acid in an amount of equivalent or more to the  adhering ammonium thiocyanate is added to the filtered ammonium sulfate to decompose the ammonium thiocyanate under heating. The resultant ammonium sulfte  solution after the decomposition is used as an ammonium sulfate mother liquor in  the step for removing ammonia from coke oven gas. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09288040-A (JP)
Title: Lens meter
Inventor: YANAGI HIDEKAZU
IPC: G01M11/02
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To obtain a lens meter by which the optical characteristic of a lens to be inspected can be measured by a method wherein the refractive index of a lens blank on the basis of the difference in the optical characteristic of the lens, to be inspected, in a medium at every wavelength is computed on the basis of the displacement amount of measuring optical fluxes at three wavelengths whose wavelength is different after the transmission of the lens, to be inspected, immersed in a liquid and the refractive index is converted into a characteristic in the air. SOLUTION: LED's 4, 5, 6 at a light source part 1 emit measuring luminous fluxes P at three wavelengths whose wavelength is different. A dichroic mirror 7 is a long-wave pass filter, it is provided with a mirror 7a which transmits red light to be measured and which reflects blue light to be measured, and a prism 8 is a short-wave pass filter which reflects green light and which transmits blue light. A collimating lens 9 changes the measuring luminous fluxes P into a parallel luminous flux. A lens 13 to be inspected is immersed in a liquid 12 inside a measuring container 11. The luminous fluxes P are deflected by the lens 13, and they are received by a light receiving CCD sensor 3b so as to be input to a processing circuit 15.  The number of power of the lens 13 is computed and measured by using the luminous fluxes P at the three different wavelengths, and it ic converted into an optical characteristic value in the air by using a specific expression so as to be used as a specific value.
Patent JP-H09105007-A (JP)
Title: Bladeproof vest
Inventor: KOTARI HIROYUKI
IPC: F41H1/02
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a bladeproof vest of comfortable wearability, excellent in motility, air permeability without sweatiness, by arranging a protecting plate between the face side fabric and the lining fabric of the front body and placing bars of a cushioning material inside the protecting plate. SOLUTION: A protecting plate 3 having a plurality of through-holes of 0.3-2.5mm diameter with a rate of hole area of 3-30% is arranged between at least the face side fabric and the lining fabric having a weft double-woven fabric made of thick yarns on the outer (on the face side fabric) side. In addition, on the inside of the protecting plate 3, bars or tubes of a cushioning material 5 of an elastic resin such as polyurethane rubber or neoprene rubber are arranged. This bladeproof vest has an air permeability of >=10cc/sec.cm<2> and at least one of the face side fabric or the lining fabric preferably undergoes antimicrobial and deodorizing treatment.
Patent JP-S59223790-A (JP)
Title: Red color phosphor
Inventor: UEHARA KANEO
IPC: H01J29/20
Filed: 1983-06-02
Abstract: PURPOSE:To provide a red color phosphor having a high luminance under excitation with low velocity electron beam, prepd. by mixing a specified europium- activated phosphor with an indium oxide-based conductive material doped with tin, in a specified blend ratio. CONSTITUTION:The phosphor is prepd. by mixing (A) at least one of europium- activated yttrium oxide/lanthanum/gadolinium phosphor of formula I , europium- activated yttrium sulfide/lanthanum/gadolinium phosphor of formula II and europium-activated yttrium vanadate/lanthanum/gadolinium phosphor of formula III, with an indium oxide-based conductive material doped with tin shown by In2O3.XSnO2 (0<X<0.008) in a blend ratio of 14:1-1:14. The red color phosphor shows high luminance under excitation with low velocity electron beam having an acceleration voltage of below 1KV, esp. below 100V.