baber/WOPTO huggingface dataset:
Patent JP-H06283720-A (JP)
Title: Manufacture of semiconductor device
Inventor: OKUMURA NOBUO
IPC: H01L29/792
Filed: 1993-03-30
Abstract: PURPOSE:To eliminate a semicontinuity state between polycrystalline Si electrodes by a method wherein a resist pattern is formed on a metal film, the metal film in an uncoated part is etched, the resist pattern is removed and a heat treatment is executed. CONSTITUTION:POCl3 is used a heat treatment is executed in an oxidizing atmosphere, P is diffused into a polycrystalline Si film 14', and the film is changed into a conductive film. A conductive polycrystalline Si electrode film 14'' is coated with a photoresist, and a pattern by the photoresist 15 is formed. Then, parts, in the polycrystalline Si electrode film 14'', which have not been coated with the photoresist 15 are etched by a mixed acid of HF and KNO3, and polycrystalline Si electrodes 14 are formed. The surface of an Si substrate 11 is coated with a photoresist, an Si3N4 film 13 and an SiO2 film 12 which have been formed on the back of the Si substrate 11 are then removed, and the photoresist 15 is removed. Lastly, the Si substrate 11 is heat-treated. A metal existing on the Si3N4 film 13 is evaporated by this heat treatment, and a leakage current which is generated between the polycrystalline Si electrodes 14 can be reduced.
Patent JP-H11273850-A (JP)
Title: Flotation melting device
Inventor: TADANO HIDEAKI
IPC: H05B6/32
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To increase productivity by shortening the cycle time of melting and tapping work for a flotation melting device. SOLUTION: A changeover device 9 is provided for changing over an electrical path coming from an alternating-current power supply 3 from one flotation melting device to another, melting preparations for one flotation melting device are made during the melting and tapping period of another flotation melting device connected to the alternating-current power supply 3, and after the tapping of this flotation melting device has been completed, the electrical path is switched to that flotation melting device, so that it can perform melting, thus the intervals of melting/tapping work are shortened, whereby productivity is increased.
Patent JP-S59198810-A (JP)
Inventor: TAKATSUKA KEIZOU
IPC: H02B13/02
Filed: 1983-04-22
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-S62225089-A (JP)
Title: Bias potential control circuit for signal
Inventor: SUGIHARA SHOICHI
IPC: H04N5/16
Filed: 1986-03-26
Abstract: PURPOSE:To decrease the numbers of circuits and terminals and to make the titled circut suitable for circuit integration by calculating the difference potential between bias potentials of respective signals and applying addition/subtraction to the bias potential to hold the difference potential until the next blanking period. CONSTITUTION:In inputting signals alpha,beta from terminals 1,2, when the switch 24 is closed at blanking periods T,T of the signals alpha,beta, a differential amplifier 23 calculates the difference between bias potentials of blanking periods T,T and gives an output. The output is is fed back to a contact 8 of a line switch 5 via a buffer 25 of high input resistance and a bias resistor 26. Thus, the potential of contacts 7,8 of the switch 5 is equal in the blanking periods T,T. On the other hand, the potential fed back to the contact 8 is held by a holding capacitor 27 and also at signal output periods S,S till the next periods T,T. As a result, a signal of waveform E is outputted from a terminal 6.
Patent JP-H01245508-A (JP)
Title: Electrolyte for electrolytic capacitor
Inventor: KOSEKI TETSUYA
IPC: H01G9/035
Filed: 1988-03-28
Abstract: PURPOSE:To maintain dielectric strength and to reduce the total solute quantity of boron and the like by a method wherein the denatured silicon oil, having the principal chain and the side chain comprising siloxane linkage, is added to the solution having an aprotic solution as the main solvent. CONSTITUTION:The R of denatured silicon oil, to be added to an electrolyte, is a substituent with which the structure of the electrolyte will be determined by the kind of the denatured silicon oil. An etched foil is formed in a boracic acid solution, it is used as an anode foil, and an element is formed by winding a sheet of paper and a cathode foil. Ethylene oxide denatured silicon oil is used as the denatured silicon oil. Even when the electrolytic capacitor, in which the electrolyte having the composition of gamma-butyrolactone of 69.6wt.%, ethylene glycol of 13.4wt.%, ammonium benzoate of 2.6wt.%, boric acid of 4.3wt.% and mannitol of 6.1wt.% are used, is used for 1000hours at 130 deg.C, there is almost no loss in electrostatic capacitance, and leakage current is almost unchanged.
Patent JP-2000269632-A (JP)
Title: Shield flexible printed wiring board, manufacture thereof and reinforcing shield film therefor
Inventor: UENO KENJI
IPC: H05K3/28
Filed: 1999-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a shield flexible printed wiring board which is superior in electromagnetic wave shielding property and flexibility. SOLUTION: A shielding layer 8 is installed on one face of a cover film 7, an adhesive film 6 that can be peeled is bonded to the other face, and a reinforcing shield film 1 is formed. The film is loaded on a substrate film 5 containing a print circuit, and it is heated/pressurized and are bonded. Then, the adhesive film 6 is peeled. Consequently, a thin and flexible shield flexible printed wiring board is manufactured with good workability.
Patent JP-H03273700-A (JP)
Title: Superconductive magnetic shield and manufacture thereof
Inventor: ITO IKUO
IPC: H01L39/00
Filed: 1990-03-23
Abstract: PURPOSE:To enable a magnetic shield effect where the shape is a superconductor to be utilized most effectively and obtain a superconductive magnetic shield body without any connection part for deterioration superconductive screening current by forming a cylindrical container with a bottom or that with a bottom without any connecting part which consists of a plate or a foil where at least one Nb-Ti alloy layer and highly conductive metal layer are laminated alternately. CONSTITUTION:For example twelve Cu layers which are 30mum in thickness and ten Nb-Ti layers 13 are laminated alternately and a Cu/Nb-Ti multilayer compound board 14 which is 0.77mm in thickness where an outermost surface is a Cu layer 12' which is 100mum in thickness at both sides is produced by the clad rolling method. It is turned into a circular blank with a diameter of 70mm and is subjected to deep drawing by means of a punch with an outer diameter of 25mm and a dice with an inner diameter of 27.2mm, thus obtaining a bottom with an inner diameter of 25mm, a thickness of 0.77mm, and an approximate height of 30mm.
Patent JP-S52155709-A (JP)
Title: Automatic cutting apparatus for railway trolley wire
Inventor: INOUE MIKIZOU
IPC: B23D25/12
Filed: 1976-06-18
Abstract: PURPOSE: To provide an automatic cutting apparatus for used trolley wire, in which front and rear drive rolls are used for feeding trolley wire and for detecting foreign matters attracted to the wire, whereby damages of cutter plade can be prevented and wire cutting operation is automatically carried out in efficient manner. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07283602-A (JP)
Title: Tm multiple mode dielectric resonator device
Inventor: ABE SHUICHI
IPC: H01P5/08
Filed: 1994-04-11
Abstract: PURPOSE:To reduce the production cost by arranging a window for electromagnetic field coupling between a coupler for signal input/output and a close composite dielectric pole to approximately equalize resonance spaces of two resonators by dielectric poles of the same thickness. CONSTITUTION:A coupler 8 for signal input/output and one dielectric pole 1yc of a composite dielectric pole 1c close to the coupler are selectively coupled through an electromagnetic field coupling window 4c for external coupling. Consequently, a magnetic field Hxc due to the other dielectric pole 1xc of the pole 1c close to the coupler 8 is shielded by the window 4c. Meanwhile, a window 3c for electromagnetic field coupling is arranged between the pole 1c close to the coupler 8 and the other composite dielectric pole adjacent to the pole 1c, and a magnetic field Hyc due to the pole 1ye coupled to the coupler 8 is shielded by the window 3c, and the magnetic field Hxc due to the pole 1xc passes the window 3c. Thus, two dielectric poles have the same thickness, and the working cost is reduced.
Patent JP-S62227279-A (JP)
Title: Noise reduction circuit for video camera
Inventor: KOYAMA YOSHIFUMI
IPC: H04N5/208
Filed: 1986-03-29
Abstract: PURPOSE:To improve an S/N at a low luminance time, by reducing the level of an aperture correction at the inverse of the gain of an AGC, when the AGC is operated according to the lowering of luminance. CONSTITUTION:The control voltage of an AGC circuit 16 from a feedback circuit 18 is inputted to the non-inverting input terminal of an error amplifier 36 through a buffer 34. To the inverting input terminal of the error amplifier 36, a reference voltage source 38 which supplies the same voltage as the one that decides the bias of the control of the AGC circuit 16, is connected. The output terminal of the error amplifier 36 is connected to resistors 42 and 44 connected in series through a delay line 40. Those connecting points are connected to the connecting point between resisters 24 and 26 in an aperter correction circuit 22 through a switch 46. Also, the buffer 34 is connected furthermore to an amplifier 50 through a delay line 48, and controls the make and break of the switch 46 by its output. In other words, the control signal of the aperture correction circuit 22 is decided by the voltage being decided by a voltage dividing ratio between the resistors 24 and 26, and the voltage supplied from the resistors 42 and 44. Consequently, a frequency characteristic is represented as curves A-C according to the large, medium or small size of an aperture correcting quantity.
Patent JP-H10264802-A (JP)
Title: Braking device of vehicle
Inventor: WATANABE YOSHIHIRO
IPC: B60T8/1761
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To control an attitude by adjusting working pressure supplied to a brake cylinder separated from a master cylinder by supplying each of working pressure from the master cylinder and working pressure from a pressure source to only a separate brake cylinder. SOLUTION: When hydraulic fluid is supplied to a caliper 101 from a master cylinder 5, braking force is imparted to a wheel by pressing a pad 103b on a disc rotor 102 by a piston 105b provided on a second brake cylinder 104b. When hydraulic fluid is supplied from a hydraulic pump 31c for control of an attitude control means, braking force is imparted to the wheel, being separated from a second brake cylinder 104b, by pressing a 103a on the disc rotor 102 by pistons 105a, 105c provided on first and third brake cylinders 104a, 104c.
Patent JP-H04284156-A (JP)
Title: Distribution type fuel injection pump
Inventor: SUENAGA JUNICHI
IPC: F02M41/12
Filed: 1991-03-11
Abstract: PURPOSE:To provide a distribution type fuel injection pump excellent in responsiveness and reliability wherein fuel injection timing is precisely controlled through restraining variation in the position of a timer piston caused by fluctuation in injection pressure. CONSTITUTION:A slide pin 25 is provided for driving a cam ring 14 in order to determine the injection timing setting position of the cam ring 14, and a timer piston 26 fitted to one end of the pin 25 is arranged in a cylinder 52 so as to slide back and forth freely. At a low pressure chamber 54 provided at one end of the timer piston 26 in the cylinder 52, a compression coil spring 57 is provided to control fuel injection timing. A throttling member 64 is provided in a passage 62 communicated with a high pressure chamber 55 formed on the other side of the timer piston 26 in the cylinder 52. Passages 58, 60 for supplying fuel from a feed pump to the low pressure chamber 54 and discharge fuel out of the low pressure chamber 54 respectively are selectively opened by solenoid valves 59, 61.
Patent JP-S56167740-A (JP)
Title: Polyblend composition
Inventor: KOKUBU TOKIO
IPC: C08L101/00
Filed: 1980-05-29
Abstract: PURPOSE: To provide the titled compsn. which can produce molded articles having good flexural properties and heat resistance and excellent chemical resistance, moisture absorption resistance and surface properties, by blending a polyolefin resin, a polyamide resin, an ionomer and a reinforcing filler together.  
     CONSTITUTION: A polyolefin resin (A) (e.g. polypropylene resin), a polyamide resin (B) (pref. a resin having a m.p. of 200°C or higher; e.g. nylon 6), an ionomer (C) [a copolymer of an olefin with an ethylenically unsaturated monomer contg. a metal carboxylate group; pref. a copolymer having a melt index of 0.2W1,000g/ 10min.], and a fibrous reinforcing agent and/or an inorg. filler (D), are blended together. The blending ratio of component A to component B is 40W60:95W5 (by weight). Component C is used in an amount of 0.5W20wt% based on the combined amount of components A and B. The fibrous reinforcing agent is used in an amount of 5W10wt%, and the inorg. filler is used in an amount of 0.1W10wt% based on the combined amount of components A and B. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58187921-A (JP)
Title: Discriminating device of sheet size and copying machine provided with said device
Inventor: ISHIKAWA TAKUMA
IPC: G03G15/04
Filed: 1982-04-28
Abstract: PURPOSE:To discriminate the size of many kinds of sheet originals in both cases when they are placed longitudinally and laterally, by combining the length information of a sheet and an output of a sensor which is switched in accordance with length in the width direction of the sheet. CONSTITUTION:Original sensors 47, 47' for discriminating the size of a sheet original S are provided on the inlet of a belt 62 for carrying the original to an exposure position. The sensor 47 is provided on a reference line C, and the sensor 47' is provided on a position of x1 which satisfies 74mm.<x1<105mm.. Each sensor consists of a light emitting element and a photodetector, and its output is inputted to a prescribed CPU. By the number of pulses generated by the sensor 47, length is discriminated irrespective of size, and the sensor 47' outputs signals of on and off in accordance with size. By combining said two signal outputs, size of sheet originals of A3-A6 size and B4-B6 size can be discriminated irrespective of a direction in which they are placed.
Patent JP-S60214525-A (JP)
Title: Manufacture of group iii-v compound semiconductor thin film single crystal
Inventor: SAGAWA TOSHIO
IPC: H01L21/205
Filed: 1984-04-11
Abstract: PURPOSE:To dispense with the cutting process of a thin film wafer and to enable easily manufacturing large thin film single crystal by growing the crystal in a solution cell wherein boards are inserted to partition into plural thin plate like spaces. CONSTITUTION:Solution 6 of a group III element is filled in the cell 4 of a crystal growing container 1 and a board 2 for partitioning is inserted in the thin grooves 2 of the cell 4 and the inside of the cell 4 is divided into plural narrow and long parallel spaces. gruop III-V compound semiconductor seed crystal 7 is placed on a seed crystal supporter 5. The crystal growing container 1 and a group V element 8 are housed in a reaction tube 9 and the tube 9 is sealed after it is made a vacuum. The reaction tube 9 is then heated and the group III-V compound is synthesized and later, the seed crystal 7 comes in contact with the group III-V compound by inclining the reaction tube 9 and then cooled, crystal is grown in accordance with the plane orientation of the seed crystal 7 and group III-V compound semiconductor thin film single crystal, wherein plural number is aimed, is obtained.
Patent JP-H10266827-A (JP)
Title: Self-heating type exhaust gas purifying catalyst body
Inventor: IMAMURA MASATO
IPC: F01N3/02
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a self-heating type exhaust gas purifying catalyst body which has high ability for purifying exhaust gas delivered from an engine and a combustion device, and also has excellent durability, and beside is excellent in economy and maintenance. SOLUTION: This self-heating type exhaust gas purifying catalyst body is arranged in an exhaust gas passage (exhaust pipe 6) so as to disconnect this exhaust gas passage, and exhaust gas is circulated on the whole surface thereof. This catalyst body is formed of a catalyst carrying metallic porous body in which a catalyst is carried to a metallic porous body whose mean hole diameter is 10-100 μm, having heating resistance, and is so formed that electrodes 2 are attached at the free ends of this catalyst carrying metallic porous body and electric power is led to flow to the catalyst carrying metallic porous body itself through these electrodes 2 so that the porous body can be heated.
Patent JP-H02252993-A (JP)
Title: Rotary compressor
Inventor: NAKANO MASAO
IPC: F04C29/00
Filed: 1989-03-24
Abstract: PURPOSE:To increase the rigidity of a crank shaft by constituting the crank shaft belonging to a compression mechanism, which is arranged in a sealed vessel, in such a way that a casting part, which processes an eccentric part and a contact part between upper and lower bearing as an integrated body, is press-fitted into a stepped, steel pipe. CONSTITUTION:In a compressor, in which the piston 6 of a compression mechanism 7 is rotated to compress the fluid, via a crank shaft 3, through the rotation of a rotor 2 forming a motor together with a stator 1, the crank shaft 3 is constituted by press-fitting a casting 12, which possesses an extenders part and a contact part between upper and lower bearings 4 and 5, into a stepped, steel pipe 11. With this, the rigidity of the crank shaft 3 can be increased, and a motor with higher output can be mounted on. With regard to the slidability of the bearing parts 4 and 5, the friction resistance equivalent to the conventional bearing can be ensured, because the contact is made with the casting.
Patent JP-S54162830-A (JP)
Title: Automatic door opening and closing device
Inventor: TSUBAKI TOSHIROU
IPC: E05F15/20
Filed: 1978-06-14
Abstract: PURPOSE: To provide an automatic door opening and closing device wherein an obstacle detector for detecting an obstacle at the time of opening and closing the door is effectively utilized thereby to constitute a burglary preventing device easily and at cheap cost.  
     CONSTITUTION: By driving a motor 13, torque is transmitted through a pulley 12, a sprocket 11 and a chain 7. The chain 7 is slided within rails 4 thereby to open a garage door 10 through a trolley 8 and a link 9. In such an arrangement, the obstacle detector is constituted in such a manner that, at the time of closing the door, when the obstacle is clamped by the door, the chain 7 delivered by the  sprocket 11 is compressed, and an obstacle detecting member 30 is moved downward against a spring 31 to operate an obstacle detecting microswitch 32. In this  case, even when an intruder attempts to forcibly open the door, the chain 7, similarly as described above, is compressed by an amount corresponding to the shift of the  door in the opening direction to press down the detecting member 30, and a microswitch 32 is actuated to be able to report the burglary. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60215199-A (JP)
Title: Device for supplying carbonic acid gas pressure
Inventor: MURAMATSU YUUJI
IPC: F17C7/00
Filed: 1984-04-10
Abstract: PURPOSE:To effectively utilize the pressure of carbonic acid gas from a carbonic acid gas bomb, as a power source in a place where no electrical power, etc. is available by providing such as arrangement that a pressure reducing valve mechanism which is communicatable with the inside of a secondary chamber is made communicatable with a seal opening mechanism for opening the gas bomb, and as well by forming a fluid discharge port in the secondary pressure chamber. CONSTITUTION:When the front end of a carbonic acid gas bomb 6 is screwed into a bomb screwing connection 47, a seal-opening needle 41 opens the bomb 6 so that carbonic acid gas is discharged. The carbonic acid gas flows through a passage 41 in the seal opening needle 41, the gap between a through-hole 28 and a valve rod 30, a pressurizing chamber 26 and a passage 27 in a movable member 24, and pushes a valve ball 13 in a check valve 10 toward a secondary pressure chamber 2. Further, the gas flows through a passage 15 in the secondary pressure chamber 2 into the inside of the secondary pressure chamber 2. The carbonic acid gas in the secondary pressure chamber 2 is a gas whose pressure is lowered to a value which is lower than that of the gas bomb 6, and therefore, may be fed into a fluid operable actuating apparatus 8.
Patent JP-S58191036-A (JP)
Title: Averaging system of digital signal
Inventor: KUMASAKA TOORU
IPC: G06F3/05
Filed: 1982-04-30
Abstract: PURPOSE:To decrease noise components, by providing a register, a central processor, an arithmetic circuit, etc. and performing the weighting that increases in response to the distance measured from the generating point of desired data to average and deliver a digital signal. CONSTITUTION:An input signal, e.g., IN is fetched and stored in a register 3 by a central processor 1 in response to the output signal of a timer circuit 2. Then data a1-a4 having unequal spaces increasing while separating back and forth centering on data (a) are generated and delivered to an arithmetic circuit 4. Then the circuit 4 gives weighting to the number of time (t) in the space to the data (a), and this weighted number is applied to each data for multiplication. These addition values are added together to calculate correction data (a'). This value (a') is delivered as the data (a) by the circuit 4 and at the same time supplied to the register 3. Then the data (a) is changed into the data (a'). This action is successively repeated to transmit an output signal OT.
Patent JP-H07254405-A (JP)
Title: Inorganic nonaqueous electrolyte battery
Inventor: OKUZONO YASUNORI
IPC: H01M4/06
Filed: 1994-03-16
Abstract: PURPOSE:To restrict reduction of conductivity in a positive electrode by discharging, and improve closed circuit voltage characteristics by using alkali metal alloy for a negative electrode, and a carbon porous moulded body for the positive electrode, and mixing and dispersing nickel powder or stainless steel powder in the positive electrode. CONSTITUTION:Acetylene black by 100, nickel powder by 6, dispersion of polytetrafluoroethylene by 20, water by 250, and isopropyl alcohol by 120, in parts by weight respectively, are mixed. This mix is extrusion moulded into a pole, dried by hot air at 60 deg.C for 12 hours, than dried in vacuum at 150 deg.C for 3 hours, and the obtained carbon porous moulded body of about 85 volume % is used for a positive electrode 3. Lithium is used for a negative electrode 1, LiAlCl4 dissolved in thionyl chloride is used for the electrolyte 5, and mixed quantity of nickel powder in the positive electrode 3 is 5 weight %. The positive electrode 3 and the negative electrode 1 are separated from each other by a separator 4, and a positive electrode collector 6, a battery container 2, a battery cover 7, etc., are provided to compose a battery. Reduction of conductivity in the positive electrode by discharging can thus be restricted, and deterioration of closed circuit voltage characteristics can be prevented.