baber/WOPTO huggingface dataset:
Patent JP-H06224410-A (JP)
Title: Manufacture of schottky barrier diode
Inventor: MITAMURA MASANORI
IPC: H01L29/872
Filed: 1993-01-22
Abstract: PURPOSE:To improve the smoothness of Schottky barrier interface by forming the thin part of a first conductivity type of layer, using hydrofluoric acid, nitric acid, and acetic acid as the mixed liquid at a fixed mixture ratio, and specifying the etching speed at a specified value or under. CONSTITUTION:The center of the n-type silicon layer 2 of a silicon substrate, which has the n-type silicon layer 2 made by epitaxial growth on an n<+>-type silicon substrate 1, is removed, using etchant where fluoric acid, nitric acid, and acetic acid are mixed at a rate of 1:3:1. Next, a guard ring layer 3 is made by selectively diffusing impurities to the circumference of the removed section, and a metallic layer 5 is brought into contact with the whole surface of the etching face 6 of the n-type silicon layer 2 and one part of a p layer so as to form a Schottky barrier between it and the n-layer 2. The etching speed at the time of thinning the center of the n-type silicon layer 2 is made 0.06mum/sec or under by adjusting the liquid temperature. Hereby, the reverse current can be reduced.
Patent JP-S59135186-A (JP)
Title: Recording sheet
Inventor: KABASHIMA KAZUO
IPC: B41M5/132
Filed: 1983-01-24
Abstract: PURPOSE:To provide a recording sheet excellent in the stability in the recording preservation by arranging a color forming layer containing a coupler system comprising a leuco dye and an acid substance and a coupler system comprising a specified imino compound and an isocyanate compound on a support. CONSTITUTION:A color forming layer containing a coupler system comprising a leuco dye (such as crystal violet lactone) and an acid substance (such as bisphenol A) forming a color in reaction with said leuco dye and a coupler system comprising an aromatic isocyanate compound (such as phenyl isocyanate) and an imino compound (such as 3-iminoisoindoline-1-on) forming a color as shown by the formula (phi represents an aromatic compound residual group capable of forming a conjugated system with C=N) forming a color in reaction with said isocyanate compound is provided on a support to obtain an intended recording sheet.
Patent JP-S56109893-A (JP)
Title: Single crystal manufacturing apparatus
Inventor: MIMURA HIDENORI
IPC: C30B15/08
Filed: 1980-01-30
Abstract: PURPOSE:To obtain a single crystal at a higher crystal growing speed with the titled apparaus for growing a single crystal from a melt by feeding the melt to the temp.- controlled solid-liq. interface of a growing single crystal by means of gravity. CONSTITUTION:Starting material for a single crystal is fed to starting material melting section 6 of the single crystal manufacturing apparatus with feeder 10, and it is melted with heater 11. Melt 3 is passed through small tube section 7 by gravity and introduced into the tip of nozzle section 8 provided with a steep temp. gradient by temp. controlling heater 12. At the tip melt 8 is cooled and converted into a single crystal, and grown single crystal 5 is carried in the arrow direction at a constant speed with rollers 13. By this contruction of the apparatus and the design of the inside diameter and length of section 7 to proper values, the flow rate of melt 3 is set to an arbitrary value, and the apparatus is allowed to cope with any crystal growing speed.
Patent JP-H03213456-A (JP)
Title: Suspension conveying equipment
Inventor: TANIGUCHI AKITO
IPC: B65G21/22
Filed: 1990-01-17
Abstract: PURPOSE:To effect a processing work in a state that objects to be conveyed are sufficiently laterally spaced away from each other by a method wherein a pair of the support parts on both sides for an object to be conveyed of a trolley device runnable on a specified route are movable individually in a lateral direction. CONSTITUTION:Guide rails 27 laterally protruded and inclined such that a level is gradually raised toward an outer end are interconnected on both sides of a coupling frame 26 mounted on a trolley device 6 movable in a state to be supported and guided by a rail 2 for guiding a trolley. A pair of support parts 7 on both sides individually movable in a lateral direction in a state to be supported and guided by the guide rails 27 are provided. The support part 7 comprises a pair of trolley members 31 on both sides, a flat frameform frame 32 located between the lower parts of the trolley members, and a hanger 31. The support part 7 is stopped in a given spot (a painting room and the like) 50, and transferred to a moving guide rail 59 through operation of a transfer device 62 in a state that the moving guide rail 59 is joined with the guide rail 27.
Patent JP-H09197049-A (JP)
Title: Radiation detection device for monitoring high-temperature incinerator
Inventor: MONNO ASAO
IPC: G21F9/02
Filed: 1996-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a radiation detection device for monitoring high- temperature incinerator which can be used simply by shielding heat fro a high- temperature sample box and forcibly cooling devices including the radiation detector with air at room temperature. SOLUTION: An area excluding that closer to a radiation detector 7 out of a high-temperature part including a sample box 1 which becomes a heat source is covered with a heat-insulating material 13 with a reflection material, outer-surrounding equipment 12 and 72 made of an electrically conductive thin plate with a polishing surface are arranged at the sample box 1 and a radiation detector body 73, for example, a closed-end cylindrical heat insulator 9a made of an electrically conductive thin plate with a polishing surface while enclosing the radiation detector 7 is arranged between the sample box 1 and the radiation detector 7, wind is blown to an area between the radiation detector 7 and the heat insulator 9a by an air-cooling fan 20 for cooling, for example, the radiation detector 7 and the heat shield 9a, and at the same time,  heated air on the bottom part of the heat shield 9b is replaced, thus preventing heat transfer due to conduction and convection.
Patent JP-H04252524-A (JP)
Title: Echo canceller
Inventor: FURUKAWA HIROMOTO
IPC: H04B3/23
Filed: 1991-01-29
Abstract: PURPOSE:To attain simultaneous duplex talking with less calculation quantity or memory increase without distortion and fast tracking with respect to a change in an echo path. CONSTITUTION:When 1st echo cancel quantity is smaller than an expected value, a control means 29 stops adaptation of echo cancellers (hereinafter called A) 21, 22, the A 23 is in subordinate connection to the A21 for adaptive operation, an output of the A23 is selected as a transmission output, and when the 1st echo cancel quantity is larger than the expected value, the adaptation of the A21,22 is implemented, the A22 is connected in subordinate to the A21, an output of the A22 is used for a transmission output to stop the operation of the A23. When the control means 29 stops the operation of the A22 and the 2nd echo cancellation quantity is larger than the expected value, a control means 30 decreases the expected value rapidly to an expected value calculation means 28, the A22 is in subordinate connection to the A21, the output of the A22 is selected, and when the 2nd echo cancellation quantity is smaller than the expected value, after the output of the A23 is used for the transmission output for a prescribed time, the output of the A21 is used for the transmission output.
Patent JP-H05198365-A (JP)
Title: Induction heating device
Inventor: MIYAHARA TAKASHI
IPC: H05B6/06
Filed: 1992-01-22
Abstract: PURPOSE:To prevent the generation of beat sound and perform an effective heating without changing the oscillating frequencies of individual heating coils by selecting one heating coil to carry current out of a plurality of heating coils, and periodically switching the heating coil to carry current. CONSTITUTION:A plurality of heating coils 4, 6 are provided adjacent to each other to a single material to be heated, and transistors 5, 7 for carrying high frequency current to each of the heating coils 4, 6 are provided. Further, driving circuits 13, 15 for driving the transistors 5, 7 are provided, and a current- carrying switching means for controlling the current-carrying to only one heating coil of the plurality of heating coils 4, 6 and periodically switching the heating coil with current is provided.
Patent JP-S56130927-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAKADA CHIYUUICHI
IPC: H01L21/3065
Filed: 1981-01-26
Abstract: PURPOSE:To readily remove a resist by exposing the resist of mask material making contact with plasma gas in the plasma of the air having high vacuum of lower than 0.1 Torr. CONSTITUTION:A resist (negative type or positive type) becoming a mask is covered on a wafer, it is brought into contact with plasma gas in a plasma etching unit using CF4+O2 5% gas, the gas inflow is then interrupted, and it is exposed in the plasma of the air having high vacuum of 0.1 Torr. Thus, the layer modified in quality by the plasma etching gas is improved by the air plasma, and the removal of the resist can be facilitated.
Patent JP-H09200428-A (JP)
Title: Facsimile equipment
Inventor: MOTOKI MASAHARU
IPC: F04B39/00
Filed: 1996-01-23
Abstract: PROBLEM TO BE SOLVED: To simplify a structure and lower the manufacture cost. SOLUTION: This equipment is provide with a planetary gear mechanism 23 having a sun gear 23a which is coupled with a paper discharge gear 55 fixed to a paper discharge roller 8 and a planetary gear 54 that the sun gear 23a engages, and the planetary gear 54 is so constituted as to selectively engage a paper feed gear 56 fixed to a paper feed roller 5 and an intermediate gear 57 having an untoothed part 57a; and the paper discharge roller 8 is rotated by rotating the sun gear 23a, the planetary gear 54 which moves associatively with the rotation of the sun gear 23a is engaged with the intermediate gear 57 to rotate the paper feed roller 5 by the rotation of the intermediate gear 57, which is rotated by a specific angle to set the untoothed part 57a opposite the planetary gear 54, thereby disengaging the planetary gear 54 and paper feed gear 56 from each other.
Patent JP-H03216283-A (JP)
Title: Spot welding method for metallic laminated plate
Inventor: WAKABAYASHI KOJI
IPC: B23K11/11
Filed: 1990-01-17
Abstract: PURPOSE:To efficiently perform spot welding of the metallic laminated plate without causing fitting of outer metallic plates by bringing the two outer metallic plates into contact with each other electrically on a burring working part and then, superposing it with the other metallic member to perform spot welding. CONSTITUTION:The member 20 to be welded is superposed on the metallic laminated plate 10 and then, main electrodes 2 and 3 are energized while being pressurized by the specified pressurizing force on the respective surfaces of the metallic laminated plate 10 in the vicinity of the burring working part 14 and the other member 20. Immediately after energizing, the burring working part 14 acts as an auxiliary electrode and a shunt current 9 flows through a short circuit and the outer metallic plate 12 generates heat and a resin layer 11 is softened and molten by this heat. The softened and molten resin layer 11 is excluded to the periphery by the pressurizing force of the main electrodes 2 and 3 and both outer metallic plates 12 and 13 are bought into contact with each other on a spot weld zone 15. By this contact, a main current (b) is carried between the main electrodes 2 and 3 and spot welding is carried out and the metallic laminated plate 10 and the other member 20 are welded together.
Patent JP-S58126235-A (JP)
Title: Safety device for steering lock
Inventor: SHIMIZU KEIICHI
IPC: B60R25/02
Filed: 1982-01-25
Abstract: PURPOSE:In a safety device for preventing the erroneous function of a steering lock under travelling, to improve the safety by blocking the rotation of a key to the lock position when any one of a car speed switch or an ignition switch is turned on. CONSTITUTION:Upon insertion of a key into a key hole, a warning switch 23 is turned on while when rotating the key from the lock position to ON position, transistor Tr 13 is conducted through an ignition switch 11 to drop the collector voltage. Consequently Tr 19 is not conducted to deenergize a locking solenoid 20. Upon rotation of the key from ON position to the lock position under travelling, said switch 11 is turned off but since a car speed switch 10 is turned on, Tr 13 is conducted to deenergize the solenoid 20. Upon stopping of the car, the car switch 10 is turned off to turn on Tr 19 thus to function the solenoid 20 thereby the key is rotatable to the lock position.
Patent JP-H02193599-A (JP)
Title: Dual power source for vehicle
Inventor: MORI YUICHI
IPC: H02P9/30
Filed: 1989-01-18
Abstract: PURPOSE:To obtain stable commercial AC power by obtaining commercial frequency AC power from the AC output of an AC generator through a transformer. CONSTITUTION:The output voltage of an AC generator 1 is stepped up by a 3-phase transformer 102 in a controller 100, the stepped-up high voltage AC output is rectified by a full-wave rectifier 103, and smoothed by a capacitor 104 as a high voltage DC output. This DC output is converted to an AC having a predetermined period by driving the bases of power transistors 105a-105d, and supplied to an AC load 101 as commercial frequency AC power. Thus, since the commercial frequency AC power is obtained from the AC output of the AC generator 1 through the transformer 102, the obtained commercial frequency AC power exhibits substantially constant voltage characteristic. In this manner, stable commercial AC power can be obtained.
Patent JP-H11210552-A (JP)
Title: Structure for oil jet cooling type piston in internal combustion engine
Inventor: INOUE SAKAE
IPC: F02F3/22
Filed: 1998-01-21
Abstract: PROBLEM TO BE SOLVED: To forcibly cool a piston by forming an oil passage into a groove shape opening toward the inside of the piston, fixing a closing member closing the opening part of the groove type oil passage on the inside of a piston, and arranging an inlet port and an outlet port for lubrication oil in the closing member. SOLUTION: Inside a piston 1, a groove type oil passage 9 opening toward the inside of the piston 1 is formed on the lower face of a crown part 2 so as to surround the circumference of a combustion chamber 4. On the lower face of a crown part 2, a closing member 10 made of a metallic plate is fixed, and by means of the closing member 10, an opening part, which is opened to the inside of the piston 1, in the oil passage 9 is closed. In one end part of the closing member 10, an inlet port 12, through which lubrication oil to be jetted upward to the inside of the piston 1 is led into the oil passage 9 from an oil jet 11, is formed, while an outlet port 13, through which lubrication oil is led from the oil passage 9, is bored in the other end part. By means of the ring type oil passage 9 formed in this way, the piston 1 can be forcibly cooled down.
Patent JP-S63177111-A (JP)
Title: Manufacture of color filter for liquid crystal display body
Inventor: YOSHINO MASAAKI
IPC: G02F1/133
Filed: 1987-01-19
Abstract: PURPOSE:To prevent white absence and the breaking of a wire from being caused by making one direction of a black matrix coincident with the rotating direction of a blanket. CONSTITUTION:Ink is applied over a printing plate 1 by an ink kneading roller and the black matrix is printed on a transparent substrate 4 through the blanket 3. At this time, the rotating direction of the blanket 3 is made coincident with one direction of the black matrix to spread the ink in the rotating direction of the blanket 3. Consequently, even if the ink is relatively viscous, a defect part such as the breaking of a wire and white absence is formed and the black matrix is formed which has the high degree of blackness and superior light shielding performance.
Patent JP-S63178053-A (JP)
Title: Dot printer
Inventor: KASHIWAGI TAKASHI
IPC: B41J7/96
Filed: 1987-01-19
Abstract: PURPOSE:To specify and discover a flawed dot element, by providing a dot element checking self-test mode allowing a dot printer to individually perform continuous dot printing. CONSTITUTION:In order to individually operate 24 dot wire pins P1-P24 in a printing head 1, the printing data corresponding to three bites are prepared. In a printing state due to a head pin checking self-test mode, for example, continuous dot printing parts D1-D24 at every 10 dots are formed as tiered patterns by the successive and individual printing operation of the pins P1-P24. For example, when it is assumed that the third wire dot pin P3 has a flaw, a pin number figure of '3' is printed in a readable state while, since a continuous dot printing part D3 is printed between continuous dot printing parts D2, D4 in a deficient state in the line therebelow, it is immediately judged that the third dot wire pin P3 has a flaw.
Patent JP-S5394342-A (JP)
Title: Preparation of melt coating resin composition
Inventor: HOSOKAWA ETSUO
IPC: C09D5/00
Filed: 1977-01-31
Abstract: PURPOSE: To prepare the title composition giving a coating film with excellent thermal, electrical and mechanical properties, by the reaction of a specific polyester resin precondensate, a polyfunctional amine and a polybasic carboxylic acid or its derivative in the presence of a polymerizable liquid material. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58128631-A (JP)
Title: Manufacturing method for explosion-proof type cathode-ray tube
Inventor: MORIGUCHI HIROSHI
IPC: H01J9/24
Filed: 1982-01-26
Abstract: PURPOSE:To expand the shape of an annular explosion-proof band in similar form even when the band is heated and insert a cathode-ray tube while the central axis of the cathode-ray tube is matching that of the band by heating the band while it is being pulled outside through support metal fittings. CONSTITUTION:An annular explosion-proof band 6 is formed by making both ends of belt-shaped soft steel, stainless steel or the like annulated by welding or making a soft steel sheet, stainless steel sheet or the like annulated by punching. Said annular explosion-proof band 6 that fits support metal fittings 5 on four corners by welding or the like and a cathode-ray tube are mounted on the respective jigs so that the central axes of both the band and cathode-ray tube can coincide with each other. After the annular band 6 is heated at for example 500 deg.C, and the cathode-ray tube is inserted promptly, the cathode-ray tube is tightened by cooling the explosion-proof band 6 and shrinking the band. As a result, even when the explosion-proof band is heated, its shape can be expanded in similar form and the cathode-ray tube can be inserted while the central axis of the cathode-ray tube coincides with that of the band.
Patent JP-H05345344-A (JP)
Title: Woodlike board material and woodlike board article
Inventor: KAMITE MASAYUKI
IPC: B29C45/00
Filed: 1993-01-22
Abstract: PURPOSE:To provide a woodlike board material with fine dimensional stability having no fuzz on the surface and no occurrence of molding distortion, and also provide a woodlike board article with soft touch sense having enough woodlike feelings. CONSTITUTION:The cellulose fine powder articles 11 and resin are admixed, wherein the former is subjected to a grinding treatment and carries white inorganic pigments 10 on its surface. The woodlike board material is made up in a manner molding the admixture into a panel by extrusion molding and injection molding. The woodlike board article is made up such that a grinding treatment is given on the surface to be painted of the woodlike board material and then paint is applied on the grinding treatment surface.
Patent JP-S56106040-A (JP)
Title: Engine controlling method
Inventor: FUKAYA HIROYASU
IPC: F02D41/34
Filed: 1980-01-29
Abstract: PURPOSE:To improve the controllability of a feedback control by which a control element determining the engine operation is controlled to be optimum by carrying out a rewriting so as to converge a memorized feedback map valve around a target value as time elapses. CONSTITUTION:When the feedback control is carried out by a knocking signal which is a feedback factor, a control computer 6 receives information from a knocking sensor 2, a engine rotation speed sensor 4, a pressure sensor valve 21 and the like. The control computer 6 calculates an optimum feedback control ratio according to which an igniter 8 is controlled. Also, the control computer 6 stores in a memory unit thereof a value corresponding to the calculated feedback control ratio as a feedback map value with respect to the respective engine conditions. In this instance, the rewriting is carried out so as to converge the stored feedback map value around the target value as a predetermined period of time elapses or the engine rotates by a predetermined number irrespective of the feedback factor.
Patent JP-H10206184-A (JP)
Title: Integrated traveling distance display device
Inventor: KANAZAWA ITARU
IPC: G01C25/00
Filed: 1997-01-22
Abstract: PROBLEM TO BE SOLVED: To permanently establish a sales point and maintenance point by low-cost and small-scale unit by providing a connector connected to an integrated traveling distance storage integrated circuit output terminal of a meter, and digitally displaying an integrated traveling distance output from the meter connected to the connector. SOLUTION: The integrated traveling distance display device comprises a connector 11 connected to an output terminal of an integrated traveling distance storage integrated circuit (integrated circuit) terminal of a meter 1 carried on a vehicle, and a display means connected to the connector 11 to digitally display the distance output from the terminal of the meter 1. Thus, even if data of a faulted meter 1 is not integrated traveling distance in the integrated circuit, it is displayed on a display device 15 of the means 12, and prepared as a low-cost and small-scale unit, and hence can be permanently established at a sales or maintenance point. In the case of a fault display, the connector 11 is connected, the distance output from the integrated circuit terminal is calculated by a control circuit board 14 according to ON signal of a switch 13 and displayed by the device 15.
Patent JP-S56107110-A (JP)
Title: Shape-measuring apparatus
Inventor: SAKAI MAKOTO
IPC: G01B21/20
Filed: 1980-01-30
Abstract: PURPOSE:To obtain an economical apparatus by a method wherein the amount of vertical displacement of a stylus is made an input of an axis Y of an X-Y recorder and a value obtained by  mutliplying the detected amount of vertical motion of a slant surface provided on a moving  plate moving in the right and left direction by a prescribed multiple is made an input of an axis  X of the recorder. CONSTITUTION:A Y-direction detector 6 is coupled to the moving plate 11 driven in the direction  X through the intermediary of a screw 9 and a nut 10 connected with a motor 8 and is driven in  the direction X. And, when the stylus 16 moves vertically, centering on a supporting point 14,  according to the shape of a substance 2 to be measured, with the movement of the detector 6,  the amount of displacement is detected by a Y-direction detector (a differential transformer)  17 and is made the input of the axis Y of the X-Y recorder 13. When the moving plate 11 moves  in the direction of X, a measurer 22 is displaced according to the slant surface 11 through the  intermediary of parallel springs 23 and 24. Meanwhile, a reference piece 29 moves in contact  with a horizontal surface 30 through the intermediary of parallel springs 27 and 29. The difference l between the tips of the reference piece 29 and the measurer 22 is detected by a differential transformer 12, and the value thus detected is multiplied by the gradient of the slant surface  20, the product of which is made the input of the axis X. By this method, the economical device  is obtained.