baber/WOPTO huggingface dataset:
Patent JP-S6418462-A (JP)
Title: Electrostatic coating device for plate-shaped material
Inventor: BUERUNAA HEIN
IPC: B05B5/08
Filed: 1988-06-17
Abstract: PURPOSE: To enable good grounding and sure mounting by two holding elements that mounting elements possess, confining the one edge of respective plate-like material into the middle of the holding elements over the greater part of the length thereof and constituting the holding elements of conductive materials. CONSTITUTION: This device is provided with a conveyor 3 for transporting the plate-like material 1 through a coating area. The conveyor 3 is provided with the mounting elements for holding the material 1 and simultaneously grounding the material 1. Each mounting element is provided with the two holding elements 40, 41 These holding elements confine the edges of the material 1 into the middle of the holding elements for at least the greater part of the overall length of the material 1 and are composed of the conductive materials. For example, the material of the conveyor is adequately a belt of silicone synthetic rubber coated with a layer of polytetrafluoroethylene and carbon particles are merely necessitated to be mixed therewith in order to impart electrical conductivity thereto. Consequently, the good grounding and simultaneously the sure mounting are made possible.
Patent JP-2000336878-A (JP)
Title: Handrail
Inventor: OKITA SHINJI
IPC: E04F11/18
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To make a handrail visible from all directions even in a dark place by arranging curved parts in both end parts of a handrail body used for a physically handicapped person and an aged person to support the body, and arranging luminous surfaces by applying a luminous pigment to the side surfaces. SOLUTION: Side parts 3 composed of a curved hollow body are fitted to and installed on both ends of a handrail body 2 composed of wood and a synthetic resin, and cover plates 5 having luminous surfaces 5A are installed on outside surfaces of the side parts 3. These cover plates 5 are formed by applying or kneading a luminous pigment to or in a synthetic resin plate. The presence of a handrail 1 can be visually confirmed from the horizontal direction and the front direction of the handrail 1 even in a dark state. Thus, the handrail 1 can be easily visually observed from a person approaching the handrail 1 along a wall surface.
Patent JP-S629864-A (JP)
Title: Machining method by multi-blade saw
Inventor: GESHI MASAMI
IPC: B24B27/06
Filed: 1985-07-08
Abstract: PURPOSE:To efficiently machine a work preventing its crack and chip, by providing a protecting plate of glass plate, graphite plate, etc. in front and rear surfaces of the work in the reciprocating direction of a blade, in the case of the machining method by a multi-blade saw for a fragile material of silicon or the like. CONSTITUTION:A silicon ingot 15 adhesively attaches to its front and rear surfaces 18, 18 glass plates forming the uppermost part 201 in a large thickness thereinafter parts 202, 203, 204 successively in a smaller thickness, and if a blade sawing machine performs slice machining while supplying abrasive fluid mixing abrasive grains in cutting fluid, the machine, relaxing the collision of protruding parts 14, 14' in a blade wearing end against a work, enables the work to be machined in about five times the cutting efficiency as compared with when a protecting plate of uniform thickness is used, further the machined work generates no crack or chip at all. A remarkable effect is displayed for the glass plate with the upper part in thickness of 4mm or more, thickness ratio of the upper part to the bottom part in three or more and a thickness difference between each layer in 1-2mm. While a graphite plate 17 may be provided in the bottom surface of the work simultaneously with its front and rear surface.
Patent JP-H05319910-A (JP)
Title: Ceramic composite material and its production
Inventor: MATSUKI RYUICHI
IPC: C04B35/10
Filed: 1992-05-20
Abstract: PURPOSE:To obtain a high-toughness and high strength composite ceramic material having heat shock resistance without damage to the characteristics of Al2O3/TiC composite material by dispersing fine particles of ZrO2 having a specific particle size in a Al2O3/TiC composite material. CONSTITUTION:A mixture comprising 10 to 30v/v% of ZrO2 of less than 2mum average particle sizes, 1 to 8v/v% of TiC and the rest of Al2O3 of less than 5mum average particle sizes is compacted and sintered in an inert atmosphere over 1400 deg.C to give a composite material where fine particles of ZrO2 of less than 2mum average particle sizes are dispersed in a ceramic where 1 to 8v/v% of TiC fine particles of less than 2mum average particle sizes are dispersed in the crystalline particles of Al2O3 matrix of 0.2 to 10mum average particle sizes. The composite material can be produced by low-temperature sintering and has excellent heat shock resistance in addition to excellent abrasion resistance and heat resistance of Al2O3/TiC composite material which shows high strength not only at room temperature but also at elevated temperature.
Patent JP-H0812127-A (JP)
Title: Multistage paper feeder and image forming device
Inventor: KITAZAWA OSAMU
IPC: B65H3/44
Filed: 1994-07-01
Abstract: PURPOSE:To provide a multistage paper feeder which does not cause an operation difficult area in the case of jam processing or inspection processing of a paper sheet carrying system. CONSTITUTION:A multistage paper feeder 50 is provided with a cage body 51 in which plural paper feeding cassettes 61 are installed in a multistage shape, a paper sheet carrying system 62 to carry out image forming paper sheets P from the respective paper feeding cassettes 61 arranged in this cage body 51 and a cover body 63 having an opening-closing support part on the rear side in the operating direction of the cage body 51 capable of covering and exposing the side of this paper sheet carrying system 62.
Patent JP-2000335683-A (JP)
Title: Unit plate for storing tank made of stainless steel and its production
Inventor: MATSUDA MITSUHIRO
IPC: B65D90/02
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To prevent crease, distortion, crazing and cracking from being generated in the neighborhood of corner parts of a base plate of a unit plate made of a stainless steel. SOLUTION: In this mathod for production, when a unit plate consisting of a rectangular base plate 12 and connecting edges 13 connected with four sides of the base plate 12 is taken from a stainless steel, cutout parts k each reaching the outer peripheral edge 131 of each connecting edge 13 along the side end edge 132 of each adjoining connecting edge 13 from an intersection where bending lines X on which the connecting edge 13 is bent to the base plate 12 intersects at right angles and a partly cutout through-hole X0 provided at the intersection are formed so as to bring them into contact with each other. Thereafter, each connecting edge 13 is bent in the same direction along the bending line X and the through-hole X0 and a butting part of side end edges 132 of adjoining connecting edges 13 are welded to form a unit plate.
Patent JP-S5674947-A (JP)
Title: Semiconductor device
Inventor: ISHIBASHI KIYOSHI
IPC: H05K7/20
Filed: 1979-11-21
Abstract: PURPOSE:To obtain an improved heat radiation efficiency by providing a metal surrounding wall for a semiconductor housing case installed on a metal base for heat radiation through an insulation table. CONSTITUTION:For a case 10, its surrounding wall part 10a can be die-cast using aluminium. Heat generated by a semiconductor element 4 is radiated passing through an insulation table 2 and a metal base 1. Heat remaining in the case 10 is radiated through an aluminium surrounding wall 10a of large surfacial area. Therefore, no special consideration is required for the condition of use and convenient use is assured.
Patent JP-H04372639-A (JP)
Title: Production of molded article of saponified ethylene-vinyl acetate copolymer
Inventor: MORIYAMA TAKAMASA
IPC: C08J5/00
Filed: 1991-06-24
Abstract: PURPOSE:To improve the flex crack resistance, stretchability, and thermoformability of a molded article of a saponified ethylene-vinyl acetate copolymer and thus produce the article resistant to degradation in gas barrier properties. CONSTITUTION:A molded article is produced by melting a saponified ethylene- vinyl acetate copolymer and a polyolefin separately, mixing the resulting melts with each other in a wt. ratio of (30:70)-(70:30), and molding the resulting mixture.
Patent JP-S5775027-A (JP)
Title: Level shift circuit
Inventor: KAWAKAMI YASUSHI
IPC: H03K5/02
Filed: 1980-10-29
Abstract: PURPOSE:To reduce the power consumption due to through-currents by shifting the level gradually by cascaded level shift parts. CONSTITUTION:A clock phi and a clock inversion phi inverted by inverters 2 and 3 are inputted to level shift parts 100(2) and 100(3). A constant voltage VDD and voltages VSS1, VSS2 and VSS3 which becomes larger toward the succecding stage are applied to inverters 2 and 3 and level shift parts 100(2) and 100(3) as operating voltages. A digital signal displaced between voltages VDD and VSS3 is obtained from an outut terminal OUT. At this time, since the level is shifted in plural stages divisionally, through-currents of level shift patts 100(2) and 100(3) are reduced.
Patent JP-H0318073-A (JP)
Title: Metal vapor laser device
Inventor: IWATA AKIHIKO
IPC: H01S3/03
Filed: 1989-06-14
Abstract: PURPOSE:To get high efficiency even in the case where the number of pulse repeat is high by providing a second pulse generating circuit separately from a first pulse generating circuit, and applying first pulse voltage from the first pulse generating circuit to a discharge tube, and then applying second pulse voltage from the second pulse generating circuit, being delayed by specified time. CONSTITUTION:This is equipped with a first pulse generating circuit 13a, which supplies first pulse voltage for generating gas discharge in a discharge tube 11, and a second pulse generating circuit 13b, which supplies second pulse voltage to the discharge tube 11 being delayed by a specified time from the first pulse voltage, and those are composed of charge/discharge capacitors 14a and 14b and switching means 15a and 15b being constituted by connecting many solid switching elements in series and parallel. And this is equipped with high voltage power sources 17a and 17b which supply power, through interference preventing reactors 20a and 20b, to the charge/ discharge capacitors 14a and 14b of the first and second pulse generating circuits 13a and 13b. Accordingly, the relaxation from a lower state to a ground state is accelerated between each pulse, and the inverted population with the next pulse becomes complete. Hereby, even if the number of pulse repeat is high, high efficiency can be obtained.
Patent JP-H04373328-A (JP)
Title: Position registration congestion control method
Inventor: MORIKAWA KOJI
IPC: H04B7/26
Filed: 1991-06-24
Abstract: PURPOSE:To facilitate the position registration of a mobile terminal under stopping in a regulation area and to level position registration traffic for each area in a mobile communication system to regulate position registration corresponding to the position registration traffic. CONSTITUTION:The mobile terminal monitors a position registration regulating signal from a base station, judges the possibility of position registration by comparing a random number value generated by the own mobile terminal with a position registration regulation probability value when executing position registration while existing in the regulation area, and repeats the position registering operation after waiting for prescribed time when the position registration is not executed. Further, waiting time is shortened by repeating this operation.
Patent JP-S6212183-A (JP)
Title: Semiconductor device
Inventor: IWATA HIROSHI
IPC: H01S5/00
Filed: 1985-07-09
Abstract: PURPOSE:To enable response at high speed by bringing one period of a superlattice to the de Broglie wavelength or less of electrons and bringing the layer thickness of an active layer to the de Broglie wavelength or more of electrons. CONSTITUTION:A semiconductor device is constituted of a buffer layer 11, which is crystal-grown on a substrate 10 consisting of N-type GaAs and com posed of N-type GaAs, an N-type semiconductor layer 12 consisting of N-type Al0.4Ga0.6As, an active layer 15 composed of a superlattice at 25 periods of GaAs layers (having 20Angstrom thickness) 13 and Al0.2Ga0.8As layers (having 20Angstrom  thickness) 14, a P-type semiconductor layer 16 consisting of P-type Al0.4Ga0.6As, a cap layer 17 composed of P-type GaAs, an SiO2 layer, a P electrode 19, an N electrode 20, a reflecting surface 21, an optical waveguide 22 and an optical input section 12. The device displays current controlling negative resistance when there is no optical input, but it does not display negative resistance when there is an optical output. A memory function by the optical input can be real ized by using the characteristics.
Patent JP-H056825-A (JP)
Title: Closed housing of gas-insulated electric apparatus
Inventor: OHAKU MITSUO
IPC: H01F27/20
Filed: 1991-06-25
Abstract: PURPOSE:To reduce a Welding operating time by eliminating bolt-tightening parts for preventing a lid from getting out of place, when a squill vice comes off, or by decreasing the number of such parts. CONSTITUTION:Two internal reinforcing plates 41 along the long side of a lid and a plurality of protruding bars 42 projected in the horizontal direction are provided on the internal surface and sidewall surface of the lid, respectively, and inverted L-shaped notches are provided in the positions corresponding to the protruding bars 42 of the internal reinforcing plates 41. When the lid is put on and then moved in the horizontal direction so that the protruding bars 42 are fitted into the horizontal parts of the notches, the internal reinforcing plates 41 and protruding bars 42 are fixed, the deformation of the lid 12A in the vicinity of the long side becomes smaller and a squill vice 22 is prevented from coming off. Also, when the protruding bars 42 are rotatably attached, the horizontal movement of the lid 12A is made easy. Further, a plurality of fastening bolt parts are provided in the position corresponding to the central part of the lid of the upper frame of the inside structure of a transformer and the lid is fixed in that position so that the deformation of the lid becomes smaller and the squill vice 22 is substantially prevented from coming off.
Patent JP-S5777847-A (JP)
Title: Air flow direction control apparatus for air conditioner
Inventor: MASUDA SHINTAROU
IPC: F24F13/15
Filed: 1980-10-31
Abstract: PURPOSE: To control the temperature of the entire room to a uniform temperature by a method wherein the direction of an air blow is controlled in accordance with the room temperature, that is, with the distribution of load by controlling the operation of a motor for moving a vertical vane.  
     CONSTITUTION: Temperature detectors 3A, 3B and 3C are arranged at three positions in the room 1 to be air-conditioned and the temperature signals from  the detectors are inputted to a discrimination circuit 16 so as to judge which of  the above three positions is loaded most. Further, the position of a communication rod 6 is detected by an optical senser 9 and when the air blow comes to  face the most loaded position by the movement of the vertical vane 4, a timer  circuit 14 is started and the operation of the motor 8 for moving the vertical  vane 4 is suspended for set the time length for the timer circuit 14 so that the  air blow is kept directed to the most loaded position by the vertical vane to  thereby air-condition the entire room to a uniform temperature. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5795648-A (JP)
Title: Arranging device for surface and back of electronic part
Inventor: NAKAGAWA KIYOSHI
IPC: H05K13/02
Filed: 1981-09-28
Abstract: PURPOSE:To discriminate and reverse the surface or the back of the part by a simple mechanism, and to arrange them in the predetermined direction by forming a cut section, which has the functions of the passing and stopping of the part and is freely rotated in a 180 deg. arc, to one part of a rail drawn out of a part feeder. CONSTITUTION:The magazine rails 2 is drawn out of the bowl feeder 1, and connected to a device such as a marking machine 5, but an individualizer 3, a surface or back detector 6 and a reverser 4 are mounted on the midway of the rail 2. The individualizer 3 alternately projects push rods 7, 8 attached to the left and right of a frame 9 into the rail, and transports the part such as a transistor one by one. The detector 6 discriminates the surface or the back according to the features of the shape of the part or the polarity, etc. of characteristics checked through an external lead. When reversal is required, a pin is projected to a central section of the rail cut section 2a in response to the results of the detection to stop the part, the rail 2a is rotated in a 180 deg. arc, and the part is reversed. When reversal is not required, the pin is not projected, and the part passes as it is. Accordingly, the surface and the back can be arranged automatically by a simple mechanism.
Patent JP-S6045925-A (JP)
Title: Rotary cylinder device
Inventor: KAWASAKI OSAMU
IPC: G11B5/592
Filed: 1983-08-20
Abstract: PURPOSE:To simplify the position control of a head by sticking ring-like piezo- electric thin plates to one side or both sides of a ring-like metallic thin plate concentrically to form a stick type driving element. CONSTITUTION:A rotary cylinder device has the ring-like piezo-electric magnetic thin plates 1, 1' and the ring-like metallic thin plate 2. The piezo-electric magnetic plates 1, 1' are sticked to the metallic thin plate 2 so that upper and lower electrode-removed parts are positioned. The driving element 2 is fixed on a rotary cylinder 8 by a fixing means 7 and formed so as to press the metallic thin plate part 2. This invention adopts the ring-like stick type driving element as a head driving element and fixes the metallic plate part on the circumferential part of the driving element, so that the position of the leading end of the peripheral part is stabilized and position control can be simplified.
Patent JP-S5484686-A (JP)
Title: Dressing method of metal bond grind stone
Inventor: KIMOTO YASUO
IPC: B24B53/00
Filed: 1977-12-17
Abstract: PURPOSE:To effect and improve cutting ability by the application of electric charge and electrolytic operation to a metal bond grinding stone like diamond and boron nitride. CONSTITUTION:Grinding stone which has worn-out front end of a grinding particle 2 in a metal bond layer 1 and has the formation of a covered metal 4, is treated to lower the surface of the metal bond layer 1 to about several mum by suitable electric charge and electrolytic operation and also the covered metal 4 is removed so as to expose a new grinding particle 3. At the same time, the front end of the grinding particle 2 is crushed by small energy charging to form new cutting blade 5 for dressing. By doing so, dressing can be finished in remarkably short time and service life of the grinding stone can be much prolonged.
Patent JP-S63316475-A (JP)
Title: Input protective circuit
Inventor: TANAKA NORISHIGE
IPC: H01L27/06
Filed: 1987-06-18
Abstract: PURPOSE:To prevent breakdown of a gate of an input stage transistor, by forming a PNP transistor and an NPN transistor and absorbing an applied surge voltage simultaneously into both first and second power sources. CONSTITUTION:A gate of an input stage transistor 13 and an emitter of a PNP transistor 14 are connected with an input terminal 11, with an input protective resistance 12 in between. A base of this transistor 14 is connected with a high-potential power source Vcc, and its collector is connected with a low- potential power source Vss. An emitter of an NPN transistor 15 is connected with the input terminal 11. This base end collector are connected with the power sources Vss and Vcc, respectively. A diode 16 functions as a parasitic diode due to PN junction between the base and the emitter of the PNP transistor 14, and a diode 17 functions as a parasitic diode due to PN junction between the base and the emitter of the NPN transistor 15. Applied surge voltages of both positive and negative polarities are absorbed into the first and second power sources. Hence, gate breakage can be prevented.
Patent JP-H06167146-A (JP)
Title: Key control member insertion control device for key control machine
Inventor: NISHI TAKENOBU
IPC: G07F7/02
Filed: 1993-06-23
Abstract: PURPOSE:To make it possible to insert only a specified key control member into a conforming key control insertion part in simple and low cost structure. CONSTITUTION:There are formed a plurality of key control insertion parts 5 into which a plurality of key 20-mounted key control members 4 are inserted. A locking and unlocking mechanism 26 for the key control members 4 is installed where each key control insertion member 4 is inserted into each key control insertion part 5. The key control insertion members 4 are made of a plate material having a specified thickness. An engagement groove 21 is formed on the end of the plate material at its thickness direction oriented at the insertion direction to the key control insertion parts 5. Each engagement groove 21 for the key control insertion member 4 is formed into different shape for every key control insertion member 4 while a regulating projection 22, which corresponds to the position of the insertion-allowable engagement groove 21 of the key control member 4 is installed to each key control insertion part 5. This simple construction makes it possible to inhibit the insertion of different keys into the key control insertion parts. It is also possible to change the key control members easily.
Patent JP-S5483261-A (JP)
Title: Multistage stretchable boom length detector
Inventor: YAMAMOTO TAKAKIMI
IPC: B66C23/90
Filed: 1977-12-16
Abstract: PURPOSE: To enhance the freight handling work in safety by reflecting the ultrasonic wave from a base boom on the endmost reflecting plate of inside boom and measuring the time delay required for reciprocating a multistage stretchable boom via the ultrasonic wave to detect accurately the boom length.  
     CONSTITUTION: There are provided an ultrasonic wave generating speaker 4, receiving microphone 8 arranged at the base end of a base boom 1, and a reflecting plate 7 provided in the internal box 3 at the end of a boom A. Since the ultrasonic wave irradiated from the speaker 4 is reflected on the plate 7 into the microphone 8 and fed through an amplifier 9, and filter 10 where unnecessary ultrasonic wave is removed, into a phase-to-voltage converter 11 for detecting the phase difference from the ultrasonic wave directly entered from an oscillator 5 to produce a voltage proportional to the difference, the voltage is measured to detect the boom length on an indicator 12. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5941571-A (JP)
Inventor: FUKUSHIGE MASAAKI
IPC: B65D90/12
Filed: 1982-09-01
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。