baber/WOPTO huggingface dataset:
Patent JP-H07202166-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI TORU
IPC: H01L29/73
Filed: 1993-12-28
Abstract: PURPOSE:To restrain an interface between a lower polycrystalline silicon and an upper metal silicide from decreasing in boron concentration by a method wherein the upside and side face of an electrode wiring are covered with a nitride film. CONSTITUTION:A base lead-out electrode composed of a P<+>-type polycrystalline silicon layer 6 and a tungsten silicide layer 13 and connected to a base diffusion layer 8 is formed above an outer base diffusion layer 7. Furthermore, a nitride film 9 and a side wall 9A of nitride are formed to serve as an interlayer insulating film covering the lead-out electrode composed of the layers 6 and 13, and an emitter electrode of an N<+>-type polycrystalline silicon layer 11 connected to an emitter diffusion layer 12 is formed thereon. By this setup, an interface of the lower polycrystalline silicon layer 11 with the upper metal silicide 13 is restrained from decreasing in boron concentration, so that a bipolar transistor which is restrained from increasing in base resistance and capable of executing a high speed switching operation can be realized.
Patent JP-H11152618-A (JP)
Title: Precursor for carbon fiber and its production
Inventor: YOSHIKAWA HIDEKAZU
IPC: D01F6/18
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a precursor for carbon fiber capable of producing a carbon yarn having excellent opening properties and flexibility, useful for sports goods, etc., by making the precursor comprise a polymer containing a prescribed value or more of acrylonitrile, and making the degree of handle a specified value or smaller than it. SOLUTION: This precursor comprises a polymer containing >=95 wt.% of acrylonitrile and 0.5-2.0 wt.% of itaconic acid as an essential component and composed of one or more of (meth)acrylic acid esters and has a <=20 g degree handle. Preferably the precursor for producing a carbon yarn is produced by dry-wet spinning under conditions to make wetting properties between a spinning dope of a polymer containing >=95 % acrylonitrile in a zinc chloride-based aqueous solution, etc., and a coagulation bath <=85 deg..
Patent JP-H08181799-A (JP)
Title: Charging system in data communcation
Inventor: KITAHARA TAKASHI
IPC: H04L12/14
Filed: 1994-12-26
Abstract: PURPOSE: To identify a used amount of device dependent data or the like at the time of introduction of LAN or WAN by allowing a master set to manage a history of each slave set as to which slave set sends how much data. CONSTITUTION: Data distributed by a LAN or a WAN are all stored in a primary storage device 6 of a master set 5. Then data stored in the primary storage device 6 are stored in any of secondary storage devices 7a to 7n for each communication procedure, an address of a start point, an address of a destination, a length of data, that is, the number of bits are decoded and they are stored in secondary data storage devices 8a to 8n managing them as management data. At the same time of storing, all the data once stored in a secondary storage device 7 are returned to the LAN. The data are returned to the LAN to restore the transmission procedure by the LAN or the WAN.
Patent JP-H10155998-A (JP)
Title: Pachinko game machine
Inventor: YAMAMORI SHIGEKI
IPC: A63F7/02
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To prevent the disadvantage of a player in a game machine which pays while dividing into the first and second prize ball numbers on the basis of a value of a specified ball counter, by performing a process for paying the prize balls of the first prize number profitable to the player, when the winning ball is detected in a winning detector when the power is supplied. SOLUTION: When a winning ball detector is ON when the power is supplied, and a game is restarted, the prize balls of the first prize number (larger number 15) is paid per one winning ball, for preventing the disadvantage of the player when the unpaid winning ball is remained before the service interruption. It is because the specific ball counter for judging whether the winning ball is entered into a winning port (ordinary electric accessory 153 or the like) for the second prize number (7 winning balls) or entered into the specified winning port 155 which pays the first prize number (15 winning balls), is initialized by the service interruption, so that the first prize number (15) of higher prize number is paid to all of the winning balls, to prevent the disadvantage of the player.
Patent JP-H07197976-A (JP)
Title: Damping force switching mechanism for damper
Inventor: YASUI HIDEKAZU
IPC: B25J19/00
Filed: 1993-12-28
Abstract: PURPOSE:To provide the damping force switching mechanism for a damper, which has a sufficient change width for damping force, and enables damping force to be set at an arbitrary value within the aforesaid change width. CONSTITUTION:An operating shaft 31 is rotated by the lever 35 of a damper 1, torque is transmitted to a second bevel gear 71 through a first bevel gear 64, so that a variable vane 90 is thereby rotated around its shaft within the fluid passages 45 and 47 of a piston 7. Meanwhile, a magnetic field is formed in the direction normal to the movement of a rod 5 by two electric magnets 111 which gives a magnetic field to magnetic fluid 101 within the fluid chambers 11 and 13 of a cylinder 3. A variable resistor is provided for a circuit including the electric magnets 111. When an effective opening area is made maximum by the lever 35, and when magnetic force is simultaneously nullified with the electric resistance value of the variable resistor made maximum, the damping force of the damper 1 becomes minimum. When the effective opening area is made minimum by the lever 35, and when the electric resistance value of the variable resistor is made minimum, the damping force thereby becomes maximum.
Patent JP-H03199745-A (JP)
Title: Parking mechanism of automatic transmission
Inventor: SAKAKIBARA SHIRO
IPC: F16H37/02
Filed: 1989-12-28
Abstract: PURPOSE:To contrive improvement of durability and lightness of weight by bridge-providing a parking gear, by which annular space is formed between a secondary shaft and the parking gear, between an output gear, provided coaxially with the secondary shaft, and a thrust supporting member. CONSTITUTION:An output gear 33 is fixed coaxially to a secondary shaft 2 for supporting a secondary pulley 5, and a lace 73a between thrust supporting plates 71, 72 and a thrust supporting member, with a thrust ball bearing 73 interposed, are arranged. A parking gear 98, by which annular space is formed between the secondary shaft and the parking gear, is bridgedly provided between the thrust supporting plate 72 of the thrust supporting member and the output gear 33. In this way, a thrust load, received by the thrust supporting member, is born by the parking gear 98 and the output gear 33, and durability is ensured without enlarging the supporting member, while lightness of weight can be contrived by the annular space of the parking gear.
Patent JP-H05174341-A (JP)
Title: Rotary head device and assembling method thereof
Inventor: OKAZAKI MASANORI
IPC: G11B5/52
Filed: 1991-12-20
Abstract: PURPOSE:To facilitate the positioning of an upper drum and lower drum of a rotary head device having a mechanism of a fixed upper drum and to improve adjusting accuracy and workability. CONSTITUTION:In a state where a lower drum 11, a drum support 15, an upper drum 18 and a video head 14 are assembled, a cylindricality adjusting spacer 19, in which a notched part 19a crossing over a bolt 16 for fixing the lower drum 11 and the drum support 15 is formed, is inserted between the lower drum 11 and the drum support 15. As a result, taking in and out of this spacer 19 is made easy, and the easy adjustment of the cylindricality of the upper and lower drums is made possible. Consequently, a trouble of adjusting through repeated disassembly and assembly as before is eliminated, and the damage, of parts due to an erroneous work is prevented.
Patent JP-H03201676-A (JP)
Title: Picture processor
Inventor: TANIOKA HIROSHI
IPC: H04N1/405
Filed: 1989-12-28
Abstract: PURPOSE:To reproduce pictures with satisfactory gradation and resolution by multiplexing the pictures while decreasing the gradation expression of inputted multilevel data, correcting the multilevel data based on held multiplexing error and controlling dot arrangement at the time of output based on the dot arrangement of these data. CONSTITUTION:An input means is provided to input the multilevel data for each picture element, and a multiplexing means 100 is provided to multiplex the pictures while decreasing the gradation expression of the inputted multilevel data. Then, a holding means is provided to hold the multiplexing error to be generated at the time of multiplexing, and an error correcting means 101 is provided to correct the multilevel data, which are inputted by the input means, to a state before multiplexing based on the multiplexing error. Further, a texture control means 102 is provided to control the dot arrangement at the time of output based on the dot arrangement of the multiplexed data. Thus, the pictures is reproduced with the satisfactory gradation and resolution and a half tone part is stably expressed.
Patent JP-H10178202-A (JP)
Title: Manufacture of gan-based substrate
Inventor: OKAGAWA HIROAKI
IPC: H01S5/00
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a GaN-based substrate whose quality is high and whose large area can be achieved easily by a method wherein a buffer layer composed of a group II oxide is formed and a cap layer and a thick-film layer whose composition is indicated by a formula are laminated on it in this order. SOLUTION: As a seed substrate, a substrate which is composed of various materials such as sapphire, Si, MnO and the like can be used. As a group II oxide as a constituent material for a buffer layer, ZnO, MgO or the like can be enumerated, and its layer thickness is set at about 0.005 to 5μm, a cap layer and a thick-film layer are constituted of various materials expressed by a formula of InXGaYAZN (wherein 0<=X<=1, 0<=Y<=1, 0<=Z<=1, and X+Y+Z=1), e.g. at least one kind out of GaN, AlN, In0.1 Ga0.9 N and the like. The cap layer and the thick-film layer may be formed of a mutually identical material or of different materials. The cap layer is formed at less than the thermal decomposition temperature of the group II oxide used to form the buffer layer, and its layer thickness is set at about 0.005 to 5μm.
Patent JP-H10184816-A (JP)
Title: Chain
Inventor: ABE SHIZUO
IPC: F16G13/06
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To reduce the stress applied to the weakest portions of an inner plate constituting a chain to improve the fatigue life of the inner plate to improve the durability of the chain. SOLUTION: The chain is provided with a pair of inner plates 1, 2 respectively having a first hole 3 longitudinally at one end part and having a second hole 4 at the other end part, an inner like which consists of two bushes 5, 6, both ends of which are fitted into the respective first hole 3 and second hole of the pair of inner plates 1, 2 an outer plate having the first insertion hole at one end in the longitudinal direction and having the second insertion hole at the other end part. One outer plate, an inner link, and the other outer plate and alternately shifted and lapped one over another, and pins are inserted into the respective insertion holes of one outer plate, the inner cylinders of the respective bushes 5, 6 of the inner link to form a chain.  In this case, the respective bushes 5, 6 of the inner link are formed by bending plates cylindrically so that both end faces of the plates about on each other, and the end face abutting part of the respective bushes is arranged so that it is positioned on a line segment l connecting the center of the first hole 3 and the center of the second hole 4.
Patent JP-H04302682-A (JP)
Title: Remote access system
Inventor: RATSUSERU UIRUBAA POGIYUU JIYU
IPC: G07C9/00
Filed: 1991-12-20
Abstract: PURPOSE: To secure safety when the door of an automobile is opened by transmitting a signal from a remote transmitter. CONSTITUTION: When access is performed to an automobile by utilizing a remote electronic key through a radio link, the access is secured by an exchange of encrypted signals. A remote unit having a secret number S is introduced to a base unit and a common key P is agreed upon by an exponential key exchange. The common key P is encrypted by using the secret number S and stored in the base unit. Thereafter, the base unit can authenticate the identity of the remote unit by sending an encrypted common key Q and a random number R to the remote unit which decrypts the key Q and decodes the random number R by using the key Q. The random number R is also encrypted in the base unit and compared with the encrypted random number X sent from the remote unit.
Patent JP-H09174249-A (JP)
Title: Method for joining different materials
Inventor: SUNAMOTO KENICHI
IPC: B23K103/20
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To sufficiently join conductive different materials to each other in the state of disposing a specified spacing therebween and prevent electrolytic corrosion by coating in a post stage at the time of joining these materials to each other. SOLUTION: At the time of joining an aluminum sheet Q and an iron plate P, this iron plate P is provided with a projecting part Pa of a specified height in the part corresponding to the region where both materials are superposed and, thereafter, the respective materials are superposed on each other in such a manner that the aluminum sheet Q exists to face the iron plate P via the projecting part Pa between a detaining piece R consisting of a ferrous materials and the iron plate P. Both materials are then pressurized and energized between both electrodes via the detaining piece R.  As a result, the aluminum sheet Q is melted by the detaining piece R and is thereby bored with a hole, thereafter, the detaining piece R and the iron plate P are welded by resistance welding, by which both materials are joined to each other in the state of holding the aluminum sheet Q with both and having the specified spacing between both. A coating material infiltrates the spacing of the joint parts and a coating film is formed in the coating stage after this joining.
Patent JP-H05172386-A (JP)
Title: Method and device for controlling monitor of absorptive water cooler and heater
Inventor: KABETA AKIRA
IPC: F24F11/02
Filed: 1991-12-20
Abstract: PURPOSE:To obtain an automatic monitor control method and device capable of arbitrarily operating each load side equipment (such as a fan coil unit) by improving the techniques of the monitor and control of a central air-conditioning equipment using an absorption type water cooler and heater having low energy cost. CONSTITUTION:Fan coil units 1a1, 1a2, 1a3 having the same or similar load patterns (load factors and load time zones) are used as one piping system, and monitored and controlled by a computer 12 through a motor-operated valve 2a.
Patent JP-H11233197-A (JP)
Title: Electric connector assembly and electric connector
Inventor: WAYNE S DAVIS
IPC: H01R13/645
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To miniaturize (make a diameter small) an electric connector assembly comprising a plug connector (a sub-assembly) and a receptacle connector (a sub-assembly) latch-engaged each other, so as to be capable of inserting into a hollow hinge pipe, for example. SOLUTION: An electric connector assembly consists of a plug connector (a sub-assembly) 100 and a receptacle connector (a sub-assembly) 200. Both connectors 100, 200 have bodies (or housings) 110, 210 having a circular cross section, the bodies 110, 210 have contact accepting holes 128, 218 into which contact members are inserted and held. A groove 226 is formed in the length direction on the outer surface of the body 210 of the receptacle connector 200, and a contact part 214 is formed within the groove 226. The body 110 of the plug connector 100 has a hollow front fitting part 122 in which a gap is formed and a rear part in which a flat surface 126 is formed. The body 110 has a cantilever shaped latch member 114 standing from the flat surface 126.
Patent JP-H06183275-A (JP)
Title: Power transmission device
Inventor: HATANO YUTAKA
IPC: F16H48/42
Filed: 1992-12-18
Abstract: PURPOSE:To provide a power transmission device capable of preventing effectively a clutch means from receiving a thermal influence while carrying out easily the repair operation or the like. CONSTITUTION:A power transmission device has a left side transmission unit 8 for transmitting a driving force inputted from a propeller shaft 1 to the left rear wheel 3 and a right side transmission unit for transmitting the driving force to the right rear wheel 4. The power transmission device is provided with drive shafts 6, 7 provided to project to the inner side of a car body from the left and right rear wheels 3, 4 respectively, a pair of left and right ring gears 21, 22 provided on the inner ends of the respective drive shafts 6, 7, a pair of pinion gears 23, 24 for inputting the driving force to respective ring gears 21, 22 and a pair of left and right pinion shafts 17, 11 extended from the respective pinion gears 23, 24 to the longitudinal direction of the car body. A distributing means 2 is disposed in the connecting part between the propeller shaft 1 and pinion shaft 11.
Patent JP-H07146098-A (JP)
Title: Electric target
Inventor: HINO KATSUMASA
IPC: F41J5/056
Filed: 1993-11-24
Abstract: PURPOSE:To provide a target of shooting capable of enduring the impact of a bullet and displaying an accurate point, which digitizes point when a bullet hits a plurality of concentric circular zones. CONSTITUTION:Organic insulating elastic material is sandwiched by both electrodes so that mechanical variable capacity capacitors are formed as a plurality of concentric zones 1-5. If a bullet hits any of the zones, the distance between the two electrodes changes so that electric capacity changes and a pulse is generated. The signal is amplified and sent to a logic circuit. The specified point for the hit zone is digitally displayed.
Patent JP-H08183055-A (JP)
Title: Injection molding method for thermoplastic resin
Inventor: FUJIKI HIRONAO
IPC: B29C33/40
Filed: 1994-12-28
Abstract: PURPOSE: To obtain a molded product excellent in releasability of the molded product from molds and remarkably good in the surface precision and luster of the molded product by disposing the molds for injection molding, which are made of a silicone rubber, in matrices having rigidity as telescopic molds and injecting a thermoplastic resin into a cavity between the molds for injection molding. CONSTITUTION: A liquid photosetting silicone rubber composition is set on the basis of CAD data by utilizing a photoshaping system, and molds 12, 13 for injection molding, which are made of a silicone rubber whose hardness (hardness tester: A type) is 35-70 as specified in JIS K6301, are formed. These molds 12, 13 for injection molding are disposed, as telescopic molds, in matrices 14, 15 having rigidity. Then, the molds thus disposed are fixed with a bottom plate 16, a top plate 17 and a locating ring 18, and a thermoplastic resin is injected under an injection pressure of at most 300kg/cm<2> into a cavity 19 between the molds 12, 13 for injection molding through a sprue 9.
Patent JP-H0684412-A (JP)
Title: Communication cable
Inventor: KIYANDEIIDO JIYON AROYO
IPC: H01B7/282
Filed: 1992-11-27
Abstract: PURPOSE: To easily and inexpensively provide a communication cable which is excellent in strength and moisture block characteristics and which is made thinner than a conventional cable by providing a simple and small size moisture block system having high strength and moisture block characteristics. CONSTITUTION: This cable has a core 22 including a longitudinal axis 21 and at least one transmission medium 24, and also has a relatively flexible plastic material layer 26 arranged in the periphery of the core 22. A relatively hard jacket 28, which has a relatively uniform thickness and is made of plastic material, is arranged in the periphery of the plastic material layer 26. At least one yarn member 40 is spirally wound around the plastic material layer 26. Blended yarns 42 and 44 containing moisture block fibers and relatively high strength fibers are used as the yarn member 40. Typically, the first and second blended yarns are spirally wound in opposite directions.
Patent JP-H08246795-A (JP)
Title: Tunnel constructing method
Inventor: NABETA KUNIO
IPC: E21D9/10
Filed: 1993-12-03
Abstract: PURPOSE: To construct a primary lining at the tip part circumferential part of a shield machine in parallel with boring operations without requiring any form. CONSTITUTION: An arch boring machine 3 with an outer boring cutter head 5, where a part of the circumference is situated more outward than a circumferential part of the skin plate 2, and an inner boring cutter head 4, where the circumference is situated to come nearer to an inner circumferential part of the skin plate 2, is set up in a tip of the skin plate 2 of an arch type sectional shield machine 1 free of movements in the arch direction of the skin plate 2. Natural ground is expanded more outward than the outer circumferential part of the skin plate 2 and it is bored into an tunnel arch type by both these cutter heads 4 and 5 rotating as shifting this arch boring machine 3 in the arch direction.  The shield machine 1 is advanced forward as far as the boring width, and concrete 30 is poured into a cavity part 29 produced in the circumference of the skin plate 2 because of expansion boring and thereby a primary lining job is carried out, while the natural ground in an inner part of the shield machine 1 is thus bored.
Patent JP-2001156211-A (JP)
Title: Wiring board with built-in capacitor
Inventor: IINO YUJI
IPC: H01L25/00
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To reduce a signal noise caused by high-speed operation of a semiconductor device with a capacitor and to reduce inductance with a capacitor. SOLUTION: A capacitor 3 is built in an insulated substrate, a packaging plane for packaging a semiconductor device 4 is provided on the surface of the insulated substrate 1, the capacitor 3 is provided at least two positive electrodes 6a and at least two negative electrodes 6b, first and second conductor layers 8 and 9 are formed inside the insulated substrate 1 between the capacitor 3 and the surface of the insulated substrate 1, all the positive electrodes 6a of the capacitor 3 are electrically connected to the first conductor layer 8, all the negative electrodes 6b of the capacitor 3 are electrically connected to the second conductor layer 9, a via hole conductor 10 is formed from the first and second conductor layers 8 and 9 to the surface of the insulated substrate 1, and this via hole conductor 10 and the semiconductor device 4 are connected.
Patent JP-H10183119-A (JP)
Title: Liquid crystal orientating agent
Inventor: NISHIKAWA MICHINORI
IPC: C08G73/10
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal orientating agent having good liquid crystal orientating property, capable of shortening residual image erasing time of liquid crystal display element and forming a liquid crystal orientating film of high pretilt angle. SOLUTION: This liquid crystal orientating agent comprises (A) a first polyamic acid containing fluorine atom and having at least 0.5wt.% fluorine atom content and/or its imidated polymer and (B) a second polyamic acid which may contain fluorine atom and has <0.5wt.% fluorine atom content when the polyamic acid contains fluorine atom and/or its imidated polymer.