baber/WOPTO huggingface dataset:
Patent JP-H01187974-A (JP)
Title: Manufacture of semiconductor device
Inventor: HIGUCHI TETSUO
IPC: H01L29/732
Filed: 1988-01-22
Abstract: PURPOSE:To set the distance between base and emitter electrodes as small as possible, and to reduce base resistance while scaling down the size of a device as much as possible, by using a photoresist for selectively etching a polycrystalline silicon layer also as a mask for etching an insulating oxide film. CONSTITUTION:A base region 3 is formed to a semiconductor substrate 1 to which a first insulating oxide film 2 is shaped, the oxide film 2 is etched selectively to form an opening 2a, a polycrystalline silicon layer 5 containing an impurity is grown and thermally treated, and an impurity is diffused to shape an emitter region 4. The polycrystalline silicon layer 5 is removed selectively through etching by using a patterned photoresist 6, the oxide film 2 is gotten rid of selectively through etching by employing the photoresist 6, and a base contact and a collector contact are bored. High melting-point metallic silicide layers 7a,...,7c are formed to each contact section and the surface of the polycrystalline silicon layer 5, a second insulating oxide film 11 is shaped onto the whole surface and bored selectively, and respective electrode 8,...,10 is formed.
Patent JP-S58130854-A (JP)
Title: Transport conveyor of plate-like sheet
Inventor: HASEGAWA KAZUMI
IPC: B65H31/16
Filed: 1982-01-28
Abstract: PURPOSE:To transport stacked sheets in neat order without biased displacement by arranging a stile member ascending or descending at a horizontal attitude and an auxiliary stile member ascending or descending in inclination on a conveyor transporting corrugated fiberboard sheets in stack dropped and released. CONSTITUTION:Under a condition that an auxiliary stile member 60 is inclined and ascended above a stile member 32, corrugated fiberboard sheets 10 on a conveyor 12 are dropped in sequence on the member 60 of a transport conveyor 14. When the stacking of the sheets 10 is completed, the member 32 is descended at a horizontal attitude and concurrently the member 60 is descended in inclination, however the member 60 is moved faster than the member 32, thus the stacked body of the sheets 10 is transferred from above the member 60 onto the member 32 and furthermore from above the member 32 onto a roller 18 by  maintaining the horizontal state without biasedly displacing its attitude.
Patent JP-H02196145-A (JP)
Title: Engine control method for vehicle with automatic transmission
Inventor: SHINYA YOSHIYUKI
IPC: B60W10/10
Filed: 1989-01-21
Abstract: PURPOSE:To prevent a feeling of any idle running and a shift shock from occurring by starting the resetting of shift from an engine torque changed state executed for reducing the shift shock at time of speed changing from the time when input torque of a transmission has dropped up to the specified value. CONSTITUTION:In a device which performs varieties of control over an engine VE after inputting each output signal of various engine driving state detecting means for an air flow meter 13, a crank angle sensor 38, a turbine sensor 41 and a car speed sensor 47 or the like into a control unit 31, ar time of shift detection of an automatic transmission 28, ignition timing or fuel supply quantity are controlled and thereby engine torque is lowered, thus a shift shock is abated. Then, the resetting of shift from such an engine torque changed state is made so as to be started from the time when input torque of a transmission 8 has dropped to less than the specified ratio to the input torque of the transmission 8 before its shift. With this constitution, any drop in the input torque of the transmission 8 after shift completion is prevented from occurring.
Patent JP-S62174069-A (JP)
Title: Pyridine derivative, production thereof and herbicide
Inventor: NUMATA TATSUO
IPC: C07D213/00
Filed: 1986-01-24
Abstract: NEW MATERIAL:A compound shown by formula I (W is O or S; X is H, alkyl, alkoxymethyl, haloalkyl, benzyl, phenyl, pyridyl, etc.,; Y is O, S, monosubstituted C atom, etc.,; R is H, dialkylimino, alkyl, alkenyl, alkynyl, etc.,; R<1> is alkyl; R<2> is alkyl or cycloalkyl; R<3> is halogen, alkyl, etc.,) and an optical isomer thereof. USE:A herbicide. PREPARATION:A compound shown by formula II is subjected to ring formation with an aqueous solution of an alkaline (earth) metallic hydroxide or to ring formation in an inert solvent in the presence of phosphorus oxychloride, etc., or to ring formation by the use of a dehydrating reagent such as dicyclohexylcarbodiimide to give a compound shown by formula I.
Patent JP-H10195449-A (JP)
Title: Repairing apparatus for oven wall of coke oven chamber
Inventor: MASAMORI TSUNEJI
IPC: C10B31/04
Filed: 1997-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a repairing apparatus for oven wall of coke oven chamber capable of improving workability of repair of joint breakage on coke oven chamber oven wall. SOLUTION: This repairing apparatus comprises a lid take off device 10 for opening and closing a charging hole lid 11 of charging hole 9 of further front fifth kiln more than a charge kiln installed on a coke charging vehicle, a dusting material tank 29 loaded on the coke-charging vehicle and a liftable blowing pipe 28 with a lid for mixing a dusting material in the dusting material tank with a compressed gas, inserting the charging hole 9 from a charge oven and blowing the mixture into a coke oven chamber. Repair of joint breakage of oven wall brick can be practiced simultaneously with coke charging operation by blowing the dusting material from coke charging hole 9 of further front fifth kiln more than the charge kiln parallel to the coke charging operation.
Patent JP-H08201466-A (JP)
Title: Inspection apparatus for ic socket
Inventor: ARAKAWA TOSHIAKI
IPC: G01R31/00
Filed: 1995-01-30
Abstract: PURPOSE: To detect the deformation at the tip of a contact pin easily in an IC socket being employed for the electrical characteristic test of an IC. CONSTITUTION: A board 3 fixed to a base 4 is arranged with electrodes 6 having width determined while taking account of the allowable deformation dimensions of contact pin. A pair of electrodes facing the contact pins 5 of an IC socket 18 are connected electrically and when all pins of in the socket are set in a same state, a closed circuit is formed and a current can be fed. If the contact pin 5 is deformed even at one point, the closed circuit is not formed and since no current is fed the deformation of the contact pin 5 in IC socket can not be detected.
Patent JP-S59138277-A (JP)
Title: Paint having color of anodized aluminum
Inventor: KOMORI SHIGEO
IPC: C09D5/38
Filed: 1983-01-29
Abstract: PURPOSE:To provide the titled paint giving a coating film having similar appearance to the anodized aluminum and high strength, and suitable for the mending of aluminum sash, by mixing a clear varnish with a pigment having pearly luster, aluminum powder, brass powder, and a thinner at specific ratios, and using a urethane resin as a binder. CONSTITUTION:The objective paint is prepared by mixing (A) 200cc of a clear varnish with (B) 50g of powdery pigment having pearly luster, (C) 0.8g of aluminum powder (aluminum flake), (D) 0.2g of brass powder (gold bronze powder), (E) a urethane resin for the binder and (F) 1,000cc of a thinner for the urethane resin. USE:Coating of the outer wall of a building, etc.
Patent JP-H06233190-A (JP)
Title: Camcorder
Inventor: SATO TAKASHI
IPC: H04N5/278
Filed: 1993-01-29
Abstract: PURPOSE:To provide a compact camcorder which can instantaneously call a desired title and also can optionally vary the title position on a screen by operating a title remote controller by one of both hands while holding the camera main body by the other hand. CONSTITUTION:A title is inserted and positioned by remote control with use of a wireless remote controller 1, etc. A ROM-IC storing the title characters is built into the camera part or the deck part of a VTR. Then the controller 1 can call the necessary character pictographs together with the voices and music accordant with these pictographs. Furthermore these pictographs, characters and music can simultaneously recorded and reproduced.
Patent JP-S5297105-A (JP)
Title: Housing structure of small size rotary electric machine
Inventor: FUKASAKU YOSHINORI
IPC: H02K5/04
Filed: 1976-02-12
Abstract: PURPOSE: To prevent a shift of housing halves relative to each other and thereby reduce noise by providing the register edges of the housing halves with respective projections and depressions. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05202345-A (JP)
Title: Resin for acrylic hot-melt tack agent
Inventor: FURUKAWA TAKUYA
IPC: C08F220/12
Filed: 1992-01-28
Abstract: PURPOSE:To provide the subject resin excellent in adhesive force, tack and holding ability, consisting of a copolymer from a (meth)acrylic acid-based vinyl monomer, metal (meth)acrylate, amide group-contg. vinyl monomer, and vinyl monomer copolymerizable therewith at a specified proportion. CONSTITUTION:The objective resin consisting of a copolymer from (A) 79.5-99.5wt.% of a (meth)acrylic acid-based vinyl monomer, (B) 0.1-10wt.% of a metal (meth)acrylate of the formula (M is metal; R is H or CH3; n is 2 or 3), (C) 0-10wt.% of a an amide group-bearing vinyl monomer such as acrylamide, and (D) 0-20wt.% of a vinyl monomer copolymerizable therewith.
Patent JP-H03217603-A (JP)
Title: Wear resistance treatment method for direct striking type valve lifter
Inventor: HIRANO TOMIYASU
IPC: C23C4/00
Filed: 1990-01-22
Abstract: PURPOSE:To easily obtain a direct striking type valve lifter of light weight and high reliability by electroplating or thermal spraying material of high wear resistance on the outer circumferential face of a skirt part, and electroless- plating material of wear resistance on the top face of a tip part. CONSTITUTION:In the body 4 of a direct striking type valve lifter 1, electroplating or thermal-spraying of wear resistance material is performed on the outer circumferential face 3a, while masking the part except the outer circumferential face 3a of a skirt part 3. Nextly, while masking the part except the top face 2a of a tip part 2, electroless plating of Ni-P alloy giving wear resistance on the top face 2a is performed, to form an electroless plating film 10 having a uniform thickness. Against an electroplating film 7, an electrocomposite plating film 8, or a spray deposit 9 formed on the outer circumferential face 3a of the skirt part 3, centerless grinding of the outer diameter is executed to smooth the film surface and accurately size the diameter. Hereby, the direct striking type valve lifter 1 of light weight and high reliability can be easily manufactured.
Patent JP-H01191000-A (JP)
Title: Oil diffusion pump
Inventor: TACHIHARA SADAMIKI
IPC: F04F9/00
Filed: 1988-01-22
Abstract: PURPOSE:To enable work to be performed of inspecting and replacing oil with no diassembly of a vacuum device in its exhaust system by providing a fine pipe-shaped oil filling pipe positioning its one end in the outside of an oil diffusion pump and the other end in the vicinity of an internal bottom of an oil reservoir part in the oil diffusion pump. CONSTITUTION:To perform inspection and replacement of oil in an oil reservoir part 5, first removing a cap 9 of an oil filling pipe 8, an injecting cylinder 11 connects its injection port 11a to one end of the oil filling pipe 8 drawn out to the outside of an oil diffusion pump 1. Under this condition, when the injecting cylinder 11 performs suction, oil 12 in the oil reservoir part 5 can be collected, enabling the inspection to be performed. In case of the oil, when it is deteriorated, new oil is placed in the injecting cylinder 11, and its injection port 11a is connected to a drawn out end of the oil filling pipe 8, when the injecting cylinder 11 performs filling operation, the oil can be replaced and/or supplemented.
Patent JP-H04249192-A (JP)
Title: Pressure-sensitive color development recording sheet
Inventor: ITOU TSUNASHIGE
IPC: B41M5/155
Filed: 1991-02-04
Abstract: PURPOSE:To provide a color development sheet having excellent coloring density and rate and improved high temperature resistance by impregnating in a pressure-sensitive color development recording sheet the metal salts of a specific salicylic acid derivative and the aromatic hydrocarbon derivative having aliphatic unsaturated hydrocarbon added thereto and having a specific molecular weight. CONSTITUTION:A pressure-sensitive color development recording sheet containing in the same layer the metal salts of salicylic acid derivative I and the aromatic hydrocarbon derivative having aliphatic unsaturated hydrocarbon added thereto and having a molecular weight of at least 400 is satisfactory in coloring density and rate and meets the other requirements. In the formula I, R1, R2, R3 and R4 represent hydrogen atom, alkyl group or aryl group. The salicylic acid derivative is the derivative of 3,5-bisaralkyl salicylic acid, 3-alkylsalicylic acid, 3- alkyl-5-aralkylsalicylic acid or 3-alkyl-5-alkylsalicylic acid. The aromatic hydrocarbon derivative is the derivative of benzene or naphthalene.
Patent JP-H10202231-A (JP)
Title: Crude refuse treating device
Inventor: TSUSAKA HARUNARI
IPC: B09B3/00
Filed: 1997-01-28
Abstract: PROBLEM TO BE SOLVED: To make it possible to measure the temp. of the crude refuse treating materials packed into a crude refuse treating vessel near the central part in the crude refuse treating vessel. SOLUTION: The device is constituted to decompose the crude refuse by the crude refuse treating materials put into the crude refuse treating vessel 1. In such a case, the agitating shaft 3a of an agitating means 3 for agitating the crude refuse treating materials in the crude refuse treating vessel 1 is formed hollow. The temp, measuring instrument 16 is arranged in the hollow part of the horrow agitating shaft 3a. As a result, the measurement of the temp. of the crude refuse treating materials near the agitating shaft 3e existing in approximately the central part in the crude refuse treating vessel 1 by the temp. measuring instrument 16 arranged in the agitating shaft 3a is made possible.
Patent JP-S62172422-A (JP)
Title: Eraser for electronic blackboard
Inventor: TOMOFUJI YOSHIAKI
IPC: G06F3/03
Filed: 1986-01-24
Abstract: PURPOSE:To make detection corresponding to the extent to be erased possible by providing an inclination judging means that judges the direction of inclination of a straight line connecting the first position with the second position having X-axis or Y-axis on a writing face as a reference line. CONSTITUTION:The designating positions of magnets m1, m2 are called the first position and the second position respectively. In inclination sensors 10, 10', sliders 11, 11' are moved by gravity to the direction parallel to a straight line connecting the magnets m1, m2 and to the direction perpendicular to it respectively, and balanced so as not to move when gravity does not act. During eraser 7 is being used, magnets m1, m2 face a magneto-striction transmission medium 3 and when a pulse is generated from a control section CONT as in the case by a writing utensil, counters CT1, CT2 receive the clock of a clock oscillator CL and start counting. The control section CONT calculates two coordinates in the direction of X-axis and two coordinates related to Y-axis from caldulated values, etc., thus obtained. Thus, the reading of the extent of erasing corresponding to the shape of an eraser is made possible.
Patent JP-S58133339-A (JP)
Title: Electric contact material
Inventor: YAMADA SHIYUUJI
IPC: H01H1/023
Filed: 1982-01-31
Abstract: PURPOSE:To provide an electric contact material with improved melt deposition resistance, obtained by containing a small amount of zirconium in a silver-nickel system with a specific composition. CONSTITUTION:An electric contact material consists of 5-25wt% nickel, 0.05- 8wt% zirconium and the remainder Ag. This contact material is prepared by a method wherein a stock powder with a composition within the above stated wt. range is uniformly mixed to be molded into a desired shape in a metal mold and the molded body is sintered in an inert gas. By adding zirconium, this electric contact material is improved in stickiness resistance and enhanced in the balance of contact capacity.
Patent JP-S58129663-A (JP)
Title: Error detecting circuit
Inventor: UMEDA JIYUNZOU
IPC: H03M13/09
Filed: 1982-01-29
Abstract: PURPOSE:To detect an one-bit error in each block at a high speed in addition to the detection of one-bit errors by dividing data including ECC into plural blocks. CONSTITUTION:Bits of a block 1 are written in a memory 1 of a block 201. Data read out from a memory part 101 are set up in a data register 102 through a data line 501. The output of the data register 102 is inputted to a data error able/disable detecting part 103 through a data line 502 and processed. The output of the data register 102 is also checked at its parity by an EX-OR circuit 104 and the output of the EX-OR circuit is inputted to an OR circuit 106 in a control part 105 which uses an one-bit error input as a control input through a data line 503.
Patent JP-S57128824-A (JP)
Title: Semiconductor pressure transducer
Inventor: TAKAHASHI MINORU
IPC: G01L9/04
Filed: 1981-02-03
Abstract: PURPOSE:To make radio wave disturbance resistance good and assembling work simple by such constitution wherein a shielding plate is molded together with a through-capacitor into housing and required connection is executed through the notched part provided in a shielded case. CONSTITUTION:A through-capacitor 16 formed with terminals 15 in internal conductors are fitted with external conductors on a shielding plate 17 and is constituted as an assembly 18, after which it is molded integrally with housing 19. The shielded case adhered and fixed with a strain gage assembly 8 and a circuit substrate 9 are fitted in the housing 19. The pads 11b disposed to the terminals 15 and a circuit substrate 9 are connected by means of lead wires 12b through the notched part 10a of a shielded case 10, and a part of the side wall of the case 10 and the projecting pieces 17a of the plate 17 are connected by solder, thence a cover is mounted to the housing 19. Thereby, the radio wave disturbance resistance is improved and the assembly work is made easy.
Patent JP-H06236543-A (JP)
Title: High-recording-density magnetic recording medium
Inventor: OIRI SHIGETO
IPC: G11B5/73
Filed: 1993-01-29
Abstract: PURPOSE: To have a magnetic layer surface of high smoothness and high durability and to execute high density recording. CONSTITUTION: An under coat layer formed by containing nonmagnetic particles, a binder and lubricant is disposed between a nonmagnetic supporting body and the magnetic layer. The nonmagnetic particles are formed by incorporating acicular titian oxide having 0.1 to 0.5μm major axis and carbon black having >=300ml/100g oil absorption and a structure framework and the weight ratio of the nonmagnetic iron oxide to the carbon black is 90/10 to 100/0.
Patent JP-S5297895-A (JP)
Title: Method for winding film around end of long sized bodies
Inventor: OOTA RIYOUZOU
IPC: B65B11/02
Filed: 1976-02-09
Abstract: PURPOSE: To provide a method for winding a film around the end of assembled pipes to be bound after the pipes are fed into a device for automatically winding film. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60159593-A (JP)
Title: Contact medium for fluid
Inventor: TEZUKA MASAO
IPC: F28F13/06
Filed: 1984-01-27
Abstract: PURPOSE:To obtain the contact medium for fluid, providing the fluid which passes through the inside thereof with a small pressure loss in spite of a large contacting efficiency with the fluid and showing a low manufacturing cost, by passing the fluid through fluid paths consisting of a plurality of truncated conical cavities connected in multiple stages. CONSTITUTION:A base plate 1, consisting of a proper material such as a metal, ceramic synthetic resin or the like, is formed with the truncated conical cavities 2. When the fluid, such as air, water or the like, is flowed into the arrow sign direction in the diagram after heating by conducting the base plate 1 itself, the fluid is introduced smoothly into the bottom surface 4 of the cavity 2 of first stage, which is opened widely against the fluid, and flows into the bottom surface 4 of the neighboring cavity from the top surface 3 under flowing spirally along the side wall of the cavity 2, then, flows into the cavity 2 of next stage under flowing spirally here again and, thus, the fluid passes through the fluid path 5 consisting of continuous multistage cavities. Accordingly, the fluid may obtain a large contacting efficiency with the surface of the base plate 1 and a high heat exchanging efficiency may be obtained.
Patent JP-2000170703-A (JP)
Title: Accumulator
Inventor: SASAKI KENJI
IPC: F15B1/08
Filed: 1999-01-22
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of welded part of shell and bellows and also to lower the cost by reducing the number of welding process in manufacturing. SOLUTION: This accumulator is provided with a fixed end part 34 of bellows 3 arranged in the internal chamber of a shell 1, which is intervened between an open end part 13a of the shell 1 of container like shape consisting of a bottom part 12 and an exterior wall unit 13 and an exterior end part 21 of an end cover 2 arranged inside of the open end part 13a. The open end part 13a, exterior end part 21 and the fixed end part 34 are welded WD. Accordingly, only one time of the welding WD is performed, and no degradation by being added with heat further to the welded part can be generated.
Patent JP-S54107309-A (JP)
Title: High density recording medium original disc and production of the same
Inventor: KANEUCHI MITSUO
IPC: G11B23/00
Filed: 1978-02-09
Abstract: PURPOSE:To enable the original disc using an Al metal film to be used in the production process of high density recording records such as video discs, etc. by oxidation-treating the Al metal film which is weak to acids and alkalis to alumite metal film which is strong to acids and alkalis. CONSTITUTION:An Al film 2 is deposited on the surface of a glass substrate 1 having disc shape. This substrate 1 is rotated and the laser beam having undergone intensity modulation according to recording signals is condensed and radiated to the film 2. The radiated portions of the film 2 are instantaneously heated and evaporate or dissolve away, whereby bits 3 are engraved. This recording disc 11 is fired in, e.g., O2 atmosphere, by which the film 2 is oxidized to alumite.
Patent JP-S5297412-A (JP)
Title: Motor-driven blower
Inventor: AKIBA ISAMU
IPC: F04D29/44
Filed: 1976-02-13
Abstract: PURPOSE: To obtain a motor-driven blower having a high output through a simple construction of a conical moving vane and a conical guiding fixed vane. 
     COPYRIGHT: (C)1977,JPO&Japio