baber/WOPTO huggingface dataset:
Patent JP-H0732439-A (JP)
Title: Emergency stop position detecting device of emergency stop circuit
Inventor: KOYAMA HIDEKI
IPC: B29C45/76
Filed: 1993-07-16
Abstract: PURPOSE:To provide an emergency stop state position detecting device of an emergency stop circuit which can specifies easily a place of a generating factor of the emergency stop state of the emergency stop circuit. CONSTITUTION:In an emergency stop circuit instructing an action stop by detecting an erroneous action in an injection molding machine, display devices LED1-LED (N) which drive according to a change of terminal voltage of at least one side of a switch are provided to each of a plurality of the switches LS1-LS (N), E. S. P. which constitute the emergency stop circuit and are joined to each other in series, through which an emergency stop state position detecting device of the emergency stop circuit is constituted, the display device displays a state of the individual switch and displays a position of an emergency stop state in an injection molding machine.
Patent JP-H1036192-A (JP)
Title: Faraday rotator
Inventor: SHIRAI KAZUSHI
IPC: C30B29/28
Filed: 1996-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a Faraday rotator which is a single crystal film of an iron garnet of a bismuth-substituted rare earth element having a specific chemical composition grown by a liquid-phase epitaxial method, suitable for an optical isolator. SOLUTION: This Faraday rotator is a single crystal film of an iron garnet of a bismuth-substituted rare earth element shown by a chemical composition of formula I ((x), (y) and (z) satisfy conditions of formula II) grown by a liquid- phase epitaxial method. The single crystal film has performances capable of miniaturizing an isolator for a semiconductor laser, about 750Oe saturated magnetic field, 0.06 degree/ deg.C temperature dependence of Faraday angle of rotation and provides 360μm to <=420μm thickness as a Faraday rotator at 1.55μm wavelength.  The film thickness as the Faraday rotator, the saturated magnetic field, the Faraday rotation effect and the temperature characteristics are regulated to the excellent values by making the ratio of Ho/Tb, a bismuth substituted amount (y) and a Ga substituted amount (z) satisfy the conditions of formula II in the chemical composition. Usefully the single crystal is readily produced by a liquid-phase epitaxial method.
Patent JP-H0939819-A (JP)
Title: Fully hydraulic power steering device
Inventor: FUJITA MASAAKI
IPC: B62D5/12
Filed: 1995-08-02
Abstract: PROBLEM TO BE SOLVED: To improve driving operability and safety by automatically correcting deflection of a rotational position between steering and steered wheels in a fully hydraulic power steering device. SOLUTION: Compression coil springs 13, 14 the spring constants of which are equal to each other are built in oil chambers 8c, 8d on both sides of a double acting cylinder 8 for wheel steering. The oil chambers 8c, 8d are connected to each other by a by-pass pipe line 11, and an electromagnetic changeover valve 12 is provided in the by-pass pipe line 11. A detector 15 to detect a neutral state of a steering wheel 2 and a detector 16 to detect a neutral state of a piston 8a are connected to a control device 17 of the electromagnetic changeover valve. The control device 17 outputs an electromagnetic valve driving electric current in accordance with a neutral position detection signal of steering and stops driving output in accordance with a neutral position detection signal of the piston.  The by-pass pipe line 11 opens in the case when steered wheels are deflected either to the left or to the right and the piston 8a returns to a neutral position by the compression coil springs 13, 14 in the neutral state of the steering wheel 2.
Patent JP-S63125164-A (JP)
Title: Unsealing display optical variable device
Inventor: ROJIYAA DABURIYUU FUIRITSUPUSU
IPC: G02B5/28
Filed: 1987-08-07
Abstract: This disclosure relates to a tamper evident optically variable device (26) comprising an optically variable device having at least first and second layers (56, 61) with a spacer layer (59) therebetween providing a colour shift with change in viewing angle. A release layer (62) is disposed between the first and second layers to permit the first and second layers to be separated from each other and thereby to destroy the optical shifting properties of the optically variable device once separation has occurred. The device may be embodied in the overlapping flaps (19, 21) at the top of a cardboard container (12) for a bottle (13). Other embodiments are disclosed in which the dence is incorporated in the screw top of a bottle.
Patent JP-S6357148-A (JP)
Title: Positioning device for two-stage knock
Inventor: KIYOOKA KEIICHI
IPC: B23Q16/04
Filed: 1986-08-26
Abstract: PURPOSE:To reduce a friction loss of a pin and a hole bush, by once stopping a movable side and knocking a knock pin so as to be fitted to a large contour hole and fine moved, till the peripheral surface of the pin comes into contact with the peripheral surface of the hole, thereafter knocking the pin in a rear stage so as to be fitted to a small contour hole. CONSTITUTION:A positioning unit 1 moves on a guide surface 3, and if the positioning unit 1 comes to be placed in an index position, a positioning device stops an oil hydraulic motor 4 by closing a limit switch while the positioning unit 1 in a predetermined position by applying a brake. Next, a limit switch is closed, and if a timer is placed in a time up position, the device, switching an oil path and connecting an oil hole 18 with a pressure oil source, opens an oil hole 19. Consequently, only a piston 10 advances performing the front stage knocking in which a pin 11 is fitted only to a large contour hole 22, and if the brake is released by closing only a proximity switch 28, the positioning unit 1 lowers until the pin 11 comes into contact with the generatrix of the large contour hole 22 on a straight line with the generatrix of a small contour hole 23. Next the switch 28 is closed, and if the timer is placed in a time up position, the device, switching the oil path, performs the rear stage knocking in which the pin 11 is fitted to the small contour hole 23, and the positioning unit 1 is accurately positioned.
Patent JP-H0862475-A (JP)
Title: Method of covering optical fiber cable with resin and resin covering device
Inventor: KAWABATA SABURO
IPC: G02B6/44
Filed: 1994-08-23
Abstract: PURPOSE: To provide a resin covering device which does not cause formation of air bubbles, by causing rotation of coating resin at a relative speed equal to that of an optical fiber. CONSTITUTION: Coating dies 7 rotatably supported by a coating die holder 8, is rotated by a drive shaft 9 through the intermediary of a transmission member 10. Resin is fed from a resin supply pipe line 5 into a resin supply groove 7a in the coating dies 7, and is then fed to an optical fiber guide 3 through a passage. During a twisting step, a center tensile strength member 2 is moved rightward in the figure while the coating dies 7 are rotated so that the optical fiber 1 is twisted around the tensile strength member 2 and is coated thereover with the resin. The optical fiber is rotated at a relative speed equal to that of the resin, that is, no difference in rotational speed between the fiber and the resin occurs, thereby it is possible to prevent formation of air-bubbles which tend to occur at the interface between the optical fiber and the resin.
Patent JP-S6090309-A (JP)
Title: Optical coupler
Inventor: MAEDA HIDENARI
IPC: G02B6/26
Filed: 1983-10-25
Abstract: PURPOSE:To form a stable optical system by providing an optical beam collimator which has formed as one body an optical fiber and a lens, a housing for holding each optical beam collimator so as to be opposed to each other, and a heat insulating ring fixed by solder between the housing and the optical beam collimator. CONSTITUTION:An optical coupler for coupling two opposed fibers 59.60 is provided with an optical beam collimator which has formed as one body the optical fiber and lenses 51.52 at a prescribed interval, a housing 63 for holding each optical beam collimator so as to be opposed to each other, and heat insulating rings 61.64 fixed by using solder between the housing 63 and the optical beam collimator. By fixing the collimator adjusted in this way, by solders 62.65.66, an adjusting jig is not occupied for many hours, it abounds in a mass-producing property, and its manufacturing cost can be reduced. Also, by fixing the collimator by solder through heat insulating rings 61.64, a stable optical system can be formed, it is stable against attachment and detachment of a connector, temperature and humidity, vibration, impact, etc., and its reliability can be raised.
Patent JP-H0257553-A (JP)
Title: Container using knitted or woven object with natural fiber and manufacture thereof
Inventor: MASUMI YOSHIHIKO
IPC: B32B1/02
Filed: 1988-08-08
Abstract: PURPOSE:To obtain a container for which a knitted or woven object with natural fiber is used and which is light-weight, easy to handle, also strong against an impact and hard to break by providing a synthetic resin layer on the outer surface side and providing a glass fiber layer which is adhesive-bonded by a synthetic resin on the inner surface side. CONSTITUTION:A drum part 1 of this container is equipped with a tube shaped bamboo knitted body 11 which is made by knitting a narrow thin plate shaped bamboo by an entwining-twill pattern. On the outer surface side of the bamboo knitted body 11, a transparent epoxy resin is applied to form a resin layer 12. Also, on the inner surface side of the bamboo knitted body 11, a cloth of glass fiber is adhesive-set by a resin to form a glass fiber layer 13. By doing this, the strength of the container drum part 1 is increased, and the water tightness is also insured. At the upper opening part of the container drum part 1, a closing lid 2 which is made by mixing a synthetic resin as a main component, calcium carbonate, quartz sand and bamboo chips as an aggregate. At the lower opening part of the container drum part 1, a container bottom 3, which is made of a synthetic resin with the same composition as the closing lid 2, is attached.
Patent JP-H1135785-A (JP)
Title: Chemical-resistant thermoplastic resin composition and molded article made therefrom
Inventor: HASE TAKAYUKI
IPC: C08J5/00
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To obtain a composition excellent in chemical resistance by blending a rubber-toughened styrene resin with an ethylene/(meth)acrylic ester/carbon monoxide copolymer, and an α-olefin oligomer and/or an ethylene/α-olefin cooligomer. SOLUTION: This resin composition contains 100 pts.wt. rubber-toughened styrene resin (A), 0.5-10 pts.wt. ethylene/(meth)acrylic ester/carbon monoxide copolymer (B), and 0.05-5 pts.wt. component (C) comprising an α-olefin oligomer and/or an ethylene/α-olefin cooligomer. The component C comprises those having a kinematic viscosity at 100 deg.C of 5-500 cSt. The composition has a crack generation critical strain of at least 0.5% after contact with a liquid chemical at 23 deg.C for 24 hr. Examples of liquid chemicals against which this composition is effective include hydrocarbons, halogenated hydrocarbons, ester compounds, ether compounds and alcohol compounds.
Patent JP-S6260785-A (JP)
Inventor: UCHIDA NAOYA
IPC: B66B1/36
Filed: 1985-09-10
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-S6354206-A (JP)
Inventor: SHIMOMURA KAZUO
IPC: B28B3/10
Filed: 1986-08-25
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-H0857861-A (JP)
Title: Mold stock for molding plastic
Inventor: KODAMA TAKASHI
IPC: B29C33/10
Filed: 1994-08-23
Abstract: PURPOSE: To maintain venting performance over a long period of time and, at the same time, ensure a strength necessary for a mold. CONSTITUTION: The mold stock consists of a plurality of porous member groups 10, which are made of the outermost porous member 11 and the next porous member 12, and metal reinforcing block 4, which is made into an integral body with the porous member groups 10. On the outermost porous member 11, a large number of small holes 2a, which check resin from passing through and allow air or the like to pass through, are formed. Further, in the next porous member 12, a large number of small holes, which are equal to or larger than the small hole 2a formed on the outermost porous member 11 at, are formed.
Patent JP-S58101443-A (JP)
Title: Resin-sealed semiconductor device
Inventor: SUDA MINORU
IPC: H01L23/28
Filed: 1981-12-11
Abstract: PURPOSE:To obtain a resin-sealed semiconductor device which has high moisture resistance by forming an Ni film on the bonding part of a semiconductor element mounting surface on the upper surface of a metal stem having good adhesiveness to resin to lead wirings and exposing metal on the periphery of the  element mounting part and the side surface of the stem. CONSTITUTION:An Ni film 7 is formed on the upper surface of a copper stem 1, and the copper is exposed on the periphery 8 of a ring shape around the element mounting part 7 and on the side surface 9 of the stem. Part of a copper or iron lead 3 is connected to the stem, the other is floated from the stem, and an Ni film 10 is attached to the upper surface of the inner end of the floated lead. When it is sealed with epoxy series resin 5, the adhesive to the Ni surface not always preferable, but the adhesive to the copper is extremely good, and moisture is hardly impregnated from this part into the inside. In this configuration, the moisture is prevented in double by the side surface 9 and the ring- shaped periphery 8, a resin-sealed semiconductor device which has very high  moisture resistance can be obtained.
Patent JP-H0938278-A (JP)
Title: Pachinko ball shooting device
Inventor: NAGAI SOUJIROU
IPC: A63F7/02
Filed: 1995-08-03
Abstract: PROBLEM TO BE SOLVED: To reduce a moment load applied to the fixed end of a central shaft of a rotating machine from a ball hitting hammer in a device where the ball hitting hammer is installed on an outer rotor of the rotating machine. SOLUTION: A circular hole 13 to penetratingly pass an outer rotor type rotating machine 12 is formed in an installing baseplate 11, and an U-shaped support bracket 14 is installed on the installing baseplate 11 so as to stride over the circular hole 13. In the rotating machine 12, a central shaft 16 is supported in a cantilever shape with the support bracket 14 in a condition of being inserted up to the middle into the circular hole 13. An outer rotor 19 is rotatably supported with the central shaft 16 through a bearing 20, and a ball hitting hammer 21 is installed in a part positioned on the support bracket 14 side more than the installing baseplate 11 among this outer rotor 19.  A spring 25 to energize the ball hitting hammer 21 in the shooting direction is extended between a base end side end part 21a of the ball hitting hammer 21 and a boss part 24 fixed to the installing baseplate 11.
Patent JP-S5988655-A (JP)
Title: Preparation of packing material for chromatograph
Inventor: KUMAMOTO KAZUO
IPC: G01N30/88
Filed: 1982-11-12
Abstract: PURPOSE:To remarkably enhance the introduction amount of a silane compound, in reacting the silane compound with a particulate carrier, by adding water and basic substance. CONSTITUTION:15g of a fine particulate porous silica gel, a solution of 60mg of triethylamine in 50ml toluene and 0.2g of water are stirred to uniformly disperse water. In the next step, gamma-glycidoxy propyltrimethoxysilane is put in the obtained dispersion and, after heating, cooling and filtering, the resulting mixture is dried to obtain a packing agent for a gel permeation chromatograph. As basic substance, amines, a heterocyclic compound having a nitrogen atom, alkali metal carbonate or alkali metal hydroxide are used and the amount to be added thereof is in a range of 1X10<-5>-1X10<-2>mol per 1g of the carrier. Because the bonding amount of the silane compound is much, separation capacity is excellent and the remaining of a hydroxyl group is not almost recognized.
Patent JP-2000025077-A (JP)
Title: Mold for injection molding
Inventor: SUZUKI JIRO
IPC: B29C45/32
Filed: 1998-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a mold for injection molding in which molded articles with different shapes can be simultaneously molded by one mold and productivity can be improved. SOLUTION: In a mold for injection molding wherein first and second cavities 7 and 9 with different shapes are provided in the parting line between a fixed mold 2 and a movable mold 3 and molded articles with different shapes are simultaneously molded in one mold, a first gate 15 introducing a molten resin into the first cavity from the outside of the molded article, a first sprue bush 20 opening on the parting line of the fixed mold for introducing the molten resin into the second cavity 9 and freely movable back and forth in the axial direction and a first driving mechanism 24 forwarding the first sprue bush in the movable mold direction during injection and opening a gate part 22 are provided and in the movable mold, a second sprue bush 32 facing the first sprue bush so as to be communicated with it, a second valve pin 33 and a second gate 37 for introducing the molten resin into the second cavity 9 from the inside of the molded article, are provided.
Patent JP-S6258031-A (JP)
Title: Controller for compound fuel diesel engine
Inventor: BEPPU OSAMU
IPC: F02D41/02
Filed: 1985-09-09
Abstract: PURPOSE:To maintain stable driving over the whole driving range, by securing an oil injection quantity of more than the specified quantity required for ignition at a gas quantitative mode where gas is used, and when the oil injection quantity becomes less than the specified value, altering it to a single oil combustion mode. CONSTITUTION:In this controller, there are provided with a mode setter 150, setting any of single oil combustion, gas quantitative and oil quantitative modes, and a quantitative setter 151 setting a quantitative setting value of oil or gas. Also, there is provided with a fuel distributing device which distributes a total fuel demand quantity into a gas injection quantity and an oil injection quantity on the basis of mode set by the mode setter 150 and the said quantitative setting value, and includes a balance rod 120 equipped with oil quantity and gas quantity regulating rods 123 and 124 at both ends. This fuel distributing device is constituted so as to distribute fuel as altered to the oil single combustion mode at a time when the oil injection quantity becomes less than the specified value as a result of fuel distribution at the gas quantitative mode.
Patent JP-H0620532-A (JP)
Title: Multiple-stranded wire and deflection yoke
Inventor: UGAWA TAKESHI
IPC: H01B7/30
Filed: 1992-07-01
Abstract: PURPOSE:To improve a convergence characteristic of a deflection yoke using multiple-stranded wire by controlling the sum of insulating layer outer diameters of plural enameled wires forming the multiple-stranded wire to be within specific values. CONSTITUTION:After forming an insulating layer 10 by repeating a process to apply an insulating varnish such as polyurethane to the surface of a Cu wire 9 followed by drying and baking a plurality of times, further applying of fusion varnish such as polyamide and baking it are repeated thereon a plurality of times so as to form a fused layer 11, and a coated layer 13 is formed out of both layers 10 and 11. In this case, a plurality of enameled wires 6 for forming a stranded wire are arranged so that the total value of the outer diameters of the insulating layers 13 is within + or -0.4% in order to strand a plurality of enameled wires. A convergence characteristic of a deflection yoke manufactured by using this stranded wire 12 is stabilized and also the deflection yoke is manufactured with an excellent yield.
Patent JP-S6093773-A (JP)
Title: Secondary battery
Inventor: SHISHIKURA RIICHI
IPC: H01M10/05
Filed: 1983-10-26
Abstract: PURPOSE:To increase energy density and improve charge-discharge efficiency and cycle life by using ammonium salt having a specified quaternary ammonium ion as cation component as electrolyte of electrolyte solution. CONSTITUTION:High molecular compound such as acetylene high polymer having conjugated double bond in its principal chain or electroconductive high molecular compound prepared by doping dopant in the above high molecular compound is used as electrode of a secondary battery. Ammonium salt containing as cation component quaternary ammonium ion indiated by general formular shown in the figure (in the formula, R1-R4 are alkyl group or aryl group having a carbon number of 1-16) is used as electrolyte of electrolyte solution. For example, trimethylpropylammonium is used as cation component of ammonium salt. This secondary battery has small self discharge rate, flat discharge voltage, and is easy to make light and compact.
Patent JP-S6092522-A (JP)
Title: Trunnion structure of drag arm in drag-suction dredger
Inventor: MARUHASHI SEIJI
IPC: E02F3/90
Filed: 1983-10-26
Abstract: PURPOSE:To reduce the resistance of the hull of a dredger by providing a pump side suction pile housed in a notch near the draft line in parallel and horizontally to the hull and also hanger arm of drag arm turning around a rotary shaft on the extended line of the suction pipe. CONSTITUTION:The trunnion struction of a drag arm 21 consists of a pump side suction pipe 23 housed in a notch 22d near the draft line in parallel and horizontal to the hull 22b, an L-shaped connection pipe 28 connected through a swivel joint 27 with the pipe 23, a drag arm 21 connected through a swivel joint 29 with the pipe 28, a hanger arm 25 turning around a rotary shaft 30 provided on the extended line of the pipe 23, and a wire rope 24 connected to a winch through the sheaves 31-34 of the hanger arm 25 and connected to the drag arm 21. By winding up the winch, the drag arm 21 can be housed in a two-hot line state.
Patent JP-H1070901-A (JP)
Title: Shaft seal structure for rotary power tiller
Inventor: KANAO YOHEI
IPC: A01B33/08
Filed: 1997-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a shaft seal structure designed to protect an oil seal on the side of a cylindrical end of a reversibly rotating tine shaft cylinder adjacent to a normally rotating tine shaft cylinder with good durability and operating efficiency in a partially normally and reversibly rotating type rotary power tiller equipped with a rotary tine shaft, supported and transversely installed in a tillage transmission case and composed of the mutually contrarily rotating normally rotating tine shaft cylinder and reversibly rotating tine shaft cylinder. SOLUTION: This shaft seal structure for a rotary power tiller is obtained by installing a protecting cover 23 for covering the outside of an oil seal 22 on the side of a cylindrical end of a reversibly rotating tine shaft cylinder 14 adjacent to a normally rotating tine shaft cylinder 13 so as to rotate in the same direction as that of the reversibly rotating tine shaft cylinder 14 rotating in the direction opposite that of the normally rotating tine shaft cylinder 13, further extending an end of a transmission cylindrical unit 19 capable of transmitting a power to the reversibly rotating tine shaft cylinder 14 to the outside of a part for fitting the oil seal 22 and providing the shaft seal structure in which the inside diametral part of the protecting cover 23 is fitted onto the extended part.  In this case, the inside diametral part of the protecting cover 23 is fitted and installed in a freely rotating state in the extended part of the transmission cylindrical unit 19. The peripheral part of the protecting cover 23 is bent to the side of the reversibly rotating tine shaft cylinder 14 so as to cover and fit onto the cylindrical end of the reversibly rotating tine shaft cylinder 14.