baber/WOPTO huggingface dataset:
Patent JP-S5673544-A (JP)
Title: Raw material for manufacturing methylchlorosilane and its manufacture
Inventor: JIEEMUSU HAABAATO DAUNINGU
IPC: C07F7/16
Filed: 1980-10-23
Abstract: A copper catalyzed silicon reaction mass for the production of methylchlorosilane which comprises free-flowing powders or particles of silicon metal having spots of a copper-silicon alloy substantially uniformly distributed on the surface of the silicon particles, the copper constituting less than about 2% and preferably about 1.75% by weight of the catalytic mass.
Patent JP-H05326546-A (JP)
Title: Hetero junction transistor
Inventor: FUKANO HIDEKI
IPC: H01L29/73
Filed: 1992-05-18
Abstract: PURPOSE:To improve the rise of IC-VCE characteristics of a transistor, by using GaInAs compound and GaInPAs or AlGaInAs compound for a P-type first base layer and a second base layer, respectively. CONSTITUTION:On an InP semiconductor substrate 11, the following are laminated in order; a semiconductor layer 13 for a collector composed of N-type GaUIn1-UPvAs1-v (0<=u, v<=1), a semiconductor layer 14-1 for a first base composed of P-type GaxIn1-xAsySb1-y (0<=x, y<=1), a semiconductor layer 14-2 for a second base composed of P-type GakIn1-kPlAs1-l (0<=k, l<=1) or AlmGanIn1-m-nAs (0<=m, n<=1), and a semiconductor layer 15 for an emitter 15 composed of N-type GawIn1-wPZAs1-z (0<=w, z<=1) whose energy band gap is larger than the semiconductor layer 14-2. The withstand voltage is enhanced 2-3 times as compared with a homo junction transistor. The rise of IC-VCE characteristics is improved. The current gain scarcely decrease in a region of high current density.
Patent JP-S5772080-A (JP)
Title: Device for determining point of fault
Inventor: SAKAI TAKASHI
IPC: G01R31/08
Filed: 1980-10-24
Abstract: PURPOSE:To simplify the titled constitution by adding a function for compressing a level ratio of received waveforms in a pulse radar type fault point determining device, reducing the capacity of digital memory, and reducing the number of component elements. CONSTITUTION:The reflected wave containing fault information from the fault point in a transmission line is introduced to a compressing circuit 10 through a terminal 11. The reflected wave whose voltage range is 2,500-12.5V is inputted to said compressing circuit 10, and it is compressed to 14.5-0.6V in a exponential function circuit. After the rectification, the voltage is divided, and the output voltage of 4.0-0.2V is applied to an A/D converter 6. The digital voltage value obtained in said circuit 6 is stored in a digital memory circuit 7. In a digital memory circuit 8, the state of the normal reflected wave is stored. The outputs of the reflected waveforms of said circuit 8 and said circuit 7 are added to a waveform comparator 9, and the faulty waveform and the mornal waveform are compared with each other. The output of the comparison is sent to a range counter 13 as the fault point data, and the range to the fault point is determined.
Patent JP-S637214-A (JP)
Title: Device for treating bar into small pieces
Inventor: MORIKAWA TAKAO
IPC: B23D23/00
Filed: 1986-06-25
Abstract: PURPOSE:To improve efficiency for dividing a bar material into small pieces in a forest, a bamboo thicket and the like by providing a primary fixed cutter edge, a secondary fixed cutter edge and a movable cutter edge, driving the bar material into three pieces with the ongoing movable cutter edge at two positions and similarly into three pieces with the returning movable cutter edge. CONSTITUTION:A primary fixed cuter edge 1 and a secondary fixed cutter edge 2 are so arranged as to make the circular openings 1a and 2a thereof coaxial and the circular cutter edge faces 1b and 2b opposite to each other, and fixed to the frame 5 of the subject device. A movable cutter edge 3 is so provided as to be capable of reciprocating traversing the axial lines of the openings 1a and 2a. A bar (a) fed from a bar supply cylinder 6 is divided into six pieces, using the reciprocating movable cutter edge 3. In this case, power for cutting is supplied from the hydraulic unit of a power shovel. Therefore, a bar can be easily divided into small pieces in a forest, a bamboo thicket and the like.
Patent JP-S5273675-A (JP)
Title: Structure of die bonding
Inventor: KAWAKAMI EIJI
IPC: H01L21/58
Filed: 1975-12-16
Abstract: PURPOSE: To obtain such a substrate which accurately performs positioning in die bonding. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S6211429-A (JP)
Inventor: YAMAGUCHI KEIJI
IPC: A61B5/02
Filed: 1985-07-09
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-S5575377-A (JP)
Title: Intra-furnace monitor tv camera
Inventor: NAKAMURA YASUO
IPC: H04N5/225
Filed: 1978-12-01
Abstract: PURPOSE: To ensure a high-contrast projection for the state within the furnace by providing the filter selection mechanism to the TV camera and enabling the fine adjustment of the fliter through the combination of two sheets of filters.  
     CONSTITUTION: TV Camera 2 incorporating vidicon 3, zoom lens 4, filter board 5, motor 6 and others are loaded into cooling case 1. And different types of filters 5a∼5d are distributed on the cirumference of attachment frame 5m of board 5, and frame 5m is supported so as to secure rotation in front of lens 4. Then the combinations of filters 5a∼5d are varied according to the temperatures inside the furnace. For the selection of these filters 5a∼5d, the fixed current value flowing to vidicon 3 is given in the form of indication data 13, and the current value is detected by current detector 11 when a certain filter is positioned. When the detected value differs from data 13, motor 6 is turned to secure the fine adjustment for the combinations of filters 5a∼5d. In such way, the state in the furnace can be projected in a high contrast. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10328708-A (JP)
Title: Hot rolling equipment train and method for rolling hot rolled steel strip
Inventor: MINOTE TOORU
IPC: B21B45/00
Filed: 1997-06-06
Abstract: PROBLEM TO BE SOLVED: To improve heating efficiency in the manufacture of a hot rolled steel strip. SOLUTION: A slab of a prescribed temp. is made into a rough bar 2 by executing rough rolling with a roughing mill, next, the rough rolled rough bar 2 is heated with heating devices 5 while restraining the rough bar 2 so that the center line of width of the rough bar 2 is made to coincide with the center line of a hot rolling line with side guides 4b provided between the side guides 4a, 4c on the inlet and outlet sides and the plural heating devices 5 and, next, finish rolling for making into the hot rolled steel strip having a prescribed thickness is executed with a finishing mill 6.
Patent JP-H11343374-A (JP)
Title: Vinyl chloride resin composition
Inventor: IOKURA KENICHI
IPC: A61L2/16
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain a vinyl chloride resin compsn. which is excellent in antimicrobial properties, heat stability, weatherability, wet-heat stability, processibility, and printability by compounding a vinyl chloride resin with an inorg. silver-based antimicrobial agent and a specific hydrogenated bisphenol A-pentaerythritol phosphite polymer. SOLUTION: A vinyl chloride resin pref. having a degree of polymn. of 500-4,000 in an amount of 100 pts.wt. is compounded with 0.01-10 pts.wt., pref. 0.1-5 pts.wt., inorg. silver-based antimicrobial agent, 0.01-5 pts.wt., pref. 0.1-3 pts.wt., hydrogenated bisphenol A-pentaerythritol phosphite polymer of the formula: H(-O-A-O-B)n -O-A-OH (wherein A ins a bivalent hydrogenated bisphenol A residue of formula I; B is a bivalent pentaerythritol phosphite residue of formula II; and (n) is 1-100), and if necessary, 0.1-10 pts.wt., pref. 0.2-5 pts.wt., polymer which is formed from a monomer mixture contg. at least 1 mol.%, pref. 25-95 mol.%, glycidyl (meth) acrylate and has a wt. average mol.wt. of 2,000-30,000.
Patent JP-H0817116-A (JP)
Title: Apparatus for clamping disc
Inventor: AOKI TAKESHI
IPC: G11B17/028
Filed: 1994-06-30
Abstract: PURPOSE:To obtain a clamping device which is fit for clamping of a disc with the utilization of an attraction force of a magnet, by centering the disc through an attracting/shifting operation of the magnet of a centering member with a magnetic body. CONSTITUTION:A centering member 7 to which a magnetic body 8 is fitted is shifted in a direction A by a ring magnet 16 attached to a clamping member 12, whereby a peripheral edge 7A broadening towards an outer side is pressed in touch with an edge of a central hole of a disc D. As a result, the disc D is centered. Meanwhile, a magnetic body 11 set at an upper surface of a central guide part 6 constituting a turntable 2 acts an urging force to the clamping member 12 in a direction B. The disc D is accordingly pressed and held on the turntable 2 by the clamping member 12. In the constitution, an electric motor 1 of a small torque is made employable, and an eccentricity of the disc D which is not uniform in size and shape of the central hole can be solved.
Patent JP-H0812477-A (JP)
Title: Carbonaceous material resistant to heat and oxidation and its production
Inventor: TAWARA TOMOYUKI
IPC: C04B41/52
Filed: 1994-06-30
Abstract: PURPOSE:To obtain the subject highly durable carbonaceous material coated with an oxide preventing the active oxidation of a silicon carbide or silicon nitride layer as the oxidation-proofing barrier for this carbonaceous material. CONSTITUTION:This carbonaceous material resistant to heat and oxidation has the following laminated structure: a carbon fiber-reinforced carbonaceous composite material as the base material; 1st layer: silicon carbide layer as an adhesive layer made by diffusion method; interlayer: silicon carbide layer made by chemical vapor deposition; and the outermost layer : Y2O3 ceramic coating layer or ceramic layer composed of Y2O3 and Al2O3. This carbonaceous material is obtained by making SiC layers as the 1st layer and interlayer by diffusion method and CVD method, respectively, followed by coating the interlayer with a sol solution for Y2O3 (and Al2O3) and then heating to form the outermost layer.
Patent JP-H01319471-A (JP)
Title: Production of dibenzofuran
Inventor: FURUYA MASAHIKO
IPC: C07D307/91
Filed: 1988-06-20
Abstract: PURPOSE:To obtain the subject compound by reacting readily available 2- cyclohexenylcyclohexanone and/or 2-cyclohexylcyclohexanone in the presence of an alkali metal and/or alkaline earth metal-containing dehydrogenation catalyst. CONSTITUTION:Readily available 2-cyclohesenylcyclohexenylcyclohexanone and/or 2-cyclohexylcyclohexanone which is a cyclohexanone derivative is subjected to dehydrogenation reaction using an alkali metal and/or alkaline earth metal-containing dehydrogenation catalyst (especially preferably a catalyst containing potassium) to effectively provide dibenzofuran. As the dehydrogenation reaction conditions, 450-600 deg.C reaction temperature and 0.1-10 weight-time space velocity are preferably used. Further, the reaction is preferably carried out in the presence of steam as to stabilize the catalyst. The above-mentioned method has many merits, e.g., capable of carrying out in the absence of oxygen and free from combustion loss of raw materials because of carrying out no oxidative dehydrogenation reaction.
Patent JP-H09614-A (JP)
Title: Deodorant
Inventor: ITO MITSUO
IPC: A61L9/01
Filed: 1995-06-16
Abstract: PURPOSE: To provide a deodorant having a color-changing indicator function with greatly changeable hues, clear vision and superior precision in indicating deodorizing effect. CONSTITUTION: The deodorant is composed of a silicate mineral deodorant containing at least more than one kind selected from powders of copper and copper compounds and is provided with an indicator function.
Patent JP-H05278635-A (JP)
Title: Cowl louver
IPC: B62D25/08
Filed: 1991-06-21
Abstract: PURPOSE:To provide a cowl louver never causing concentration of stress on a front glass even if a dispersion in dimensional precision occurs. CONSTITUTION:A protective piece 2 consisting of a soft material is inserted to an opening O between the nipping edge part 1a of a cowl louver body 1 and a nipping piece 2, and fitted to the nipping piece 2. On the suspended part 21 of the nipping piece 2, a support part 22 is formed nearly in parallel to the nipping edge part 1a. On the top end of the support part 22 is formed a protective piece guide part 23 extending on the opening O side slantingly so as to separate from the nipping edge part 1a and formed into a flat converged form to guide the insertion of the protective piece 3 into the nipping piece 2. A locking hole 24 is bored in the boundary corner part between the suspended part 21 and support part 22 of the nipping piece 2, and a hook part 24 inserted into the locking hole 24 and hooked by the suspended part 21 is formed on the locking hole 24 side of the protective piece 3. When the protective piece 3 is fitted to the nipping piece 2, the protective piece 2 is fixed in such a manner as to be unmovable in three dimensional directions to the nipping piece 2.
Patent JP-S6044465-A (JP)
Title: Sorter
Inventor: TAKAHASHI KOUJI
IPC: B65H39/11
Filed: 1983-08-19
Abstract: PURPOSE:To permit the folded paper sheets to be distributed in case of distribution over the accommodation capacity per pin by distributing a plurlaity of pins for the distribution of paper sheets, into unit, and distributing the paper sheets into unit and permitting the assignment of unit distribution. CONSTITUTION:A sorter body 1 installed onto the paper-sheet discharge port 3 side of a copying machine 2 folds a paper sheet 5 discharged from a paper-sheet discharge port 3 into Z-figure form by a paper folding means 4 installed in the lower part of the sorter body. Then, the folded paper sheet 5 is raised by a paper-sheet transportation means 6 and distributed onto the pins 8 installed onto the copying machine 2 side surface of the body 1 by a distributing means 7 which shifts along the paper-sheet transportation means 6. In this case, the pin 8 is constituted of, for example, 20 stages, and the number of accommodation per pin is 20 sheets of folded paper sheets 5 and 100 sheets of not-folded paper sheets 5. The pin 8 is constituted of four pins 8 in unit, and the whole is divided into 5 units. The distributing means 7 is controlled in unit, and unit distribution can be assigned.
Patent JP-H05341305-A (JP)
Title: Liquid crystal panel and its production
Inventor: SAITO ATSUSHI
IPC: G02F1/1345
Filed: 1992-06-10
Abstract: PURPOSE:To provide the process for production of the liquid crystal panel which can conduct the electrodes to be conducted between two sheets of substrates with a simple stage while maintaining the uniformity of the thickness of the liquid crystal panel. CONSTITUTION:The panel is formed by forming the segment substrate 1 which is formed with segment electrodes 2 and a common electrode 3 and is formed with an oriented film on this surface, forming a common electrode 6 on the surface of the common substrate 5 facing the segment substrate 1, specifying the spacing between the two substrates 1 and 5 to a specified spacing, simultaneously forming a first boundary part 9 delineating a liquid crystal packed region 10, etc., and a second boundary part 12 delineating a conductive resin layer 14 of the same material and fixing the two substrates 1, 5. The common conductive electrode 3 is formed at one end on the segment substrate 1. The end face of the panel formed with the common conductive electrode 7 is pressed to a press plate 15 onto which a conductive adhesive 13 is previously dropped, by which the conductive adhesive 13 is press fitted into the spacing between the common conductive electrode 3 and the common electrode 6 to conduce both electrodes.
Patent JP-S5484222-A (JP)
Title: Power source device
Inventor: YOSHIMURA KIYOSHI
IPC: H02M3/335
Filed: 1977-12-16
Abstract: PURPOSE: To improve the instantaneous variation characteristic of a power source system using a self-excitation oscillating circuit by controlling the voltage source with an output obtained by adding to an error output obtained from the system output voltage and a reference voltage a time delay error output of the error output.  
     CONSTITUTION: The output 11 of a power source oscillation output section 1 and a reference voltage 12 are coupled to an error amplifier 2, the output of which is coupled through an AD converter 3 to a register 4 and an adder 5. The output of the register 4 is controlled by a gate clock circuit 11 such as to transmit a signal n clock pulses earlier than the AD converter output. A time delay signal as the output of the adder 5 and the AD converter output are added together in an adder 6, the output of which is coupled through DA converters 7 and 8 to control a control voltage source 9 and a control impedance 10. In this way, overshoot at the time of sudden load change can be set to a threshold condition through control of the magnitude of the time delay error output. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11324732-A (JP)
Title: Throttle valve device
Inventor: KOKOJIMA TAKASHI
IPC: G01B21/22
Filed: 1998-05-14
Abstract: PROBLEM TO BE SOLVED: To improve workability and reliability at the time assembling work by providing an engaging pin engaging with a turning angle sensor toward an end of a valve shaft. SOLUTION: A throttle body 1 is provide with a valve shaft 5 turnably, while the valve shaft 5 is provided with a valve element 8 opening/closing a throttle chamber 2. An engaging pin 24 is provided in a pin inserting hole of the valve shaft 5, and the engaging pin 24 is engaged to a turning lever 17 of a turning angle sensor 14. When the valve shaft 5 is turned with a wire drum 9, the turning is transmitted to the turning angle sensor 14 through the engaging pin 24 to be detected as an opening of the valve element 8 by the turning angle sensor 14.
Patent JP-S63311949-A (JP)
Title: Treatment apparatus
Inventor: YAMANAKA MICHIZO
IPC: A61C19/00
Filed: 1987-06-16
Abstract: PURPOSE:To automatically control the suitable power corresponding to a treatment instrument, by discriminating the treatment instrument on the basis of the signal from the inherent signal source thereof to control the power suitable for the treatment instrument. CONSTITUTION:For example, when the inherent signal sources 16 of treatment instruments 9, 10 are a compressed air source 3 of a water source 4, compressed air or water flows through a pipeline 28, an orifice 26, a flowmeter or flow pressure meter 27 and the pipeline 28 and, since the flow state of the compressed air or water is different by the throttling degrees of orifices 26 different according to the treatment instruments 9, 10 the flow rate or pressure of compressed air or water is detected by the flowmeter or flow pressure meter 27 to be outputted to a discrimination apparatus 17 as an output signal 18 by an electric wire 29. The discrimination apparatus 17 outputs a discrimination signal to a control apparatus 7. When a user operates an operating part 8, the control apparatus is controlled and the treatment instruments 9, 10 can be used. For example, when the inherent signal sources 16 of the treatment instrument 9, 10 are the power source 5 through a resistor, the impedance of the resistor 30 is detected to be outputted to the discrimination apparatus 17 as the output signal 18 by an electric wire 31.
Patent JP-H0714502-A (JP)
Title: Transmission type photoelectric surface, photoelectric tube and manufacture of transmission type photoelectric surface
Inventor: IIGAMI YOSHIKI
IPC: H01J9/12
Filed: 1993-06-22
Abstract: PURPOSE:To selectively attain high sensitivity by providing a silver layer made of a granular material at least partially having the grain size of 80-150nm and layers made of silver oxide, potassium, and cesium formed on the silver layer. CONSTITUTION:A silver layer 22 made of a granular material having the grain size of 60-150nm partially including at least the grain size of 80-150nm, a silver oxide layer 23, a potassium slayer 24, and a cesium layer 25 are deposited in sequence on a glass substrate 21. When light is fed into the substrate 21 of this transmission type photoelectric surface, photoelectrons are generated and emitted into vacuum from the cesium layer 25. A photoelectric tube is provided with a bottomed cylindrical airtight container, and the airtight container is made of glass. The light receiving face portion of the airtight container forms the glass substrate 21. High sensitivity is selectively attained in the infrared region near the wavelength of 1.5mum, thus this can be widely utilized for inspecting an optical communication system.
Patent JP-H0443648-A (JP)
Title: Mis field-effect transistor
Inventor: SHIRATO TAKEHIDE
IPC: H01L29/78
Filed: 1990-06-09
Abstract: PURPOSE:To make it possible to form a highly reliable, high speed, highly integrated, and easily producible semiconductor integrated circuit by forming all the components in self-aligned manner and also by forming a low concentration impurity area and a thick gate oxide film on the low concentration impurity area. CONSTITUTION:After forming a p-type channel stopper area 2 and field oxide film 5 in a p-type silicon wafer 1, a gate oxide film is made to grow. Next, after developing a TiN film 13 and nitride film 14, the nitride film 14, TiN film 13, and gate oxide film 7 are all made to have open holes. After that, a gate oxide film 6 is made to grow, followed by making a polycrystalline silicon film containing impurity grow, and further followed by embedding the grown polycrystalline silicon film in open holes having grown oxide film 6 in it, thus forming a gate electrode 8. After that, the electrode 8 is oxidated to develop the oxide film 5, followed by removing the nitride film 14 and TiN film 13 therefrom by etching, further followed by forming an n-type impurity area 3 with the aid of the electrode 8 and oxide film 5 as mask layers. Furthermore, after that, the polycrystalline silicon film containing impurities is made to grow to form a gate electrode 9 on the side wall of the electrode 8, followed by using the electrodes 8 and 9 and oxide film 5 as mask layers to form an n<+>-type source drain area 4, followed by developing an oxide film 10 and PSG film 11, forming an Al circuit 12, and so on.
Patent JP-S638641-A (JP)
Title: Method for recording and reproducing video and acoustic space
Inventor: SHIMIZU YASUSHI
IPC: H04N5/782
Filed: 1986-06-27
Abstract: PURPOSE:To easily attain the coincidence of a video with acoustic sound in a reproducing space and to obtain the excellent presence of an original space by simultaneously recording both video and acoustic information in respective spaces divided from the original space and simultaneously reproducing these information in the reproducing space. CONSTITUTION:In case of executing record in an original space, e.g. in a street or a festival, an original space 16 is equally divided into eight continuous spaces A-H around a recording point 18 in the horizontal direction and eight cameras 20 having prescribed visual angle alpha( 45 deg.) from the recording point 18 to respective center parts of the divided spaces A-H and eight directional microphones 22 having prescribed directivity beta( 45 deg.) are respectively arranged to synchronously record videos and sounds in respective divided spaces A-H. In case of reproducing the videos and sounds in the reproducing space 28, eight projectors 34 arranged in the directions to a screen 30 in respective divided spaces A'-H' are synchronously driven to project the reproduced videos to the screen 30. On the other hand, respective channel recorders supply the reproduced sounds to speakers 36 arranged in the divided spaces A'-H'.