baber/WOPTO huggingface dataset:
Patent JP-S6144969-A (JP)
Title: Bondable composition and production of optical member by using same
Inventor: MARUNO TORU
IPC: G02B1/04
Filed: 1984-08-09
Abstract: PURPOSE:To provide a bondable compsn. which has excellent workability, long- term stability and adjustability of the refractive index and exhibits low light loss, consisting of a fluorine-substd. epoxy resin, a hardener and a reactive diluent. CONSTITUTION:0.8-1 equivalent (per equivalent of epoxy group in component C) of a hardener (A) (e.g. triethylenetetramine) and a reactive diluent (B) (e.g. styrene oxide) are blended with a fluorine-substd. epoxy resin (C) such as diglycidyl ether of bisphenol A obtd. by reacting hexafluoroacetone, phenol and epichlorohydrin, to obtain a bondable compsn. having an F content of at least 12wt% after curing. The compsn. is deaerated, applied to one side of optical members or inserted between said members or applied to the circumference thereof and cured.
Patent JP-S5792902-A (JP)
Title: Fm modulator
Inventor: HOSOBUCHI MASATO
IPC: H03C3/22
Filed: 1980-11-28
Abstract: PURPOSE:To reduce the influence of a low-pass filter, by inserting another varactor diode between the output side of the low-pass filter, to which an input signal is applied, and a varactor diode. CONSTITUTION:The input signal applied to an input terminal 1 is applied to a varactor diode 7 through a low-pass filter 17 to change the oscillation frequency of a carrier oscillator 19. At this time, the capacity of a varactor diode 21 changes in the same direction as the change of the capacity of the varactor diode 7, and therefore, the influence of the filter 17 due to a capacity 6 is reduced.
Patent JP-S6229476-A (JP)
Title: Moving mechanism on wall surface
Inventor: NAITO SHINJI
IPC: B62D57/02
Filed: 1985-07-31
Abstract: PURPOSE:To allow movement along a wall surface inclined at an arbitral angle, by providing a fluid injection device such as a jet engine in a body of a self- travelling moving mechanism, and urging the body against the wall surface by a thrust generated upon injecting of a fluid. CONSTITUTION:A rotor 2 having plural moving blades 4, 6, 8, 9 and 11 is rotatably accommodated in a casing 1. Guide blades 3 and stationary blades 5, 7 and 10 are fixed on the inside surface of the casing 1. Air sucked through the guide blades 3 is compressed between the guide blades 3 and the moving blades 8 by the rotation of the rotor 2. fuel in a fuel tank 12 is supplied by a pump 13, and is injected from a nozzle 14 into the air under high temperature and high pressure to thereby burn the fuel and generate a high-pressure combustion gas. Then, the rotor 2 is rotated by the combustion gas, which is in turn injected out of the casing 1, thereby generating a thrust and urging a body 20 of a moving mechanism. the body 20 is travelled by the rotation of wheels 22 driven by a motor 24.
Patent JP-H0455794-A (JP)
Title: Nuclear reactor containment vessel
Inventor: KANEKO SHIGEO
IPC: G21C9/004
Filed: 1990-06-26
Abstract: PURPOSE:To simplify structures and shorten construction period by arranging a drywell and a suppression chamber inside and outside of the side wall of a steel vessel. CONSTITUTION:A drywell 2 is demarcated around a nuclear reactor pressure vessel 1 in a steel vessel 20 founded on base anchors 10 on base part 9 and the drywell 2 is sealed by welding the lower side wall 21 of the vessel 20 on bottom liner 22. And a suppression chamber 3 is formed as an annulus space sealed by the liner plates 24 and 25 attached inside surface of concrete structure 23 of a reactor building 14 and by a side wall 21. Then a multitude of vent pipes 4 are hung down from the ceiling structure of chambers 3 and penetrating side wall 21 horizontally and vent pipes 4 are connected to downcomer 26 to pass the pool water W through. In this way, the drywell 2 and the suppression chamber 3 are arranged inside and outside of the side wall 21 side by side. Thus the structure of the partition walls are simplified and construction period of the while containment can be shortened because constructing the vessel 20 is separated from concrete laying work.
Patent JP-2000000662-A (JP)
Title: Welding equipment and method of forming butt joint
Inventor: IWAMOTO HIROYUKI
IPC: B23K9/035
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a simply-structured welding equipment that forms a butt joint while a bead shape is controlled. SOLUTION: This welding equipment 10 is provided with a welding torch, which is each retained by a robot running on a rail installed along the welding gap between two metallic plates that forms a butt joint, and with a copper backing plate, while the welding torch 12 is provided with a means for performing vertical weaving and with a shielding gas feeding pipe having an exit opening near the tip end of the torch. In addition, the backing plate 14 is provided in the rear side of the welding torch with respect to the advancing direction of welding, holding a molten metal pool melted by the welding torch while in contact with the metallic plates along the welding gap between them.
Patent JP-2000011623-A (JP)
Title: Magnetic disc unit
Inventor: ENDO MAKOTO
IPC: G11B33/02
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic disc unit to be incorporated in a magnetic disc device, designed to reduce the weight, simplify the assembling work, stabilize the wiring of circuits and improve the mechanical strength in mounting a disc module on a printed wiring board. SOLUTION: A pair of support plates 9 having support protrusions 9a inserted in adequate number of through-holes formed at longitudinal marginal parts of a printed wiring board 2 having a connector 4 and indication plate 6 respectively mounted on its one and other ends are planted on the wiring board 2 while protrudent parts of the support protrusions 9a are brazed to the wiring board 2. At a position between the pair of support plates 9 a cut-through part 17 is formed, and a disc module 3 is located, disc fixing screws 10 piercing lock holes 9c of the support plates 9 are tightened to screw holes 3a of the disc module 3 to fix it. If a power cable connector 8 and signal cable connector 7 are coupled to a connector 3b at the disc module side, the electric connection is attained.
Patent JP-S5956548-A (JP)
Title: Electrical contact material for direct current
Inventor: TANI KENICHIROU
IPC: C22C5/04
Filed: 1982-09-27
Abstract: PURPOSE:To obtain an Ru-base electrical contact material having consumption resistance and causing hardly transition by adding Pd to Ru. CONSTITUTION:An Ru alloy contg. 1-20% Pd is obtd. by sintering by a powder metallurgical method, the coprecipitation of Pd-Ru or the mutual thermal diffusion of wet plated layers. Pd and Ru deposited from Pd and Ru evaporating sources by sputtering or dry plating such as ionic plating may be alloyed by mutual thermal diffusion or other method. When the resulting material is used as an electrical contact material, the extent of transition is remarkably reduced. Accordingly, an electrical contact having a long life and high reliability is obtd.
Patent JP-S6060248-A (JP)
Title: Carburetor
Inventor: NOUZUKA HIROBUMI
IPC: F02M7/28
Filed: 1983-09-14
Abstract: PURPOSE:To enable to supply air-fuel mixture having a proper air-fuel ratio over the entire range of engine operation, by controlling the openings of an auxiliary fuel passage and an auxiliary air bleed passage on the basis of the supercharging pressure. CONSTITUTION:A control circuit 26 applies a prescribed voltage to a coil 14 on the basis of the outputs of an engine-speed sensor 25 and a sensor 24 for detecting the supercharging pressure, and the control circuit 26 controls the openings of a bleed valve 16 for an auxiliary air orifice 11 and a valve 17 for an auxiliary fuel orifice 8 which are operated through energization of the coil 14. With such an arrangement, the control circuit 26 functions to increase the fuel supply rate by increasing the opening area or the valve opening period of the auxiliary fuel orifice 8 and to enrich the air-fuel mixture by decreasing the opening area or the valve opening period of the auxiliary air bleed 11 in compliance with the rising of the supercharging pressure.
Patent JP-H0458281-A (JP)
Title: Card loading type input device
Inventor: KOBAYASHI MAKOTO
IPC: G09B7/02
Filed: 1990-06-28
Abstract: PURPOSE:To hold a loaded card at a card housing part without fail, to easily eject the card and to identify the kind of the card as well by providing a stopper for locking the rear end part of the card, and a card ejecting mechanism for releasing the lock. CONSTITUTION:When a card 9 is inserted to a housing part 8, a slider 14 is pushed and moved and when the card is loaded at a prescribed position while accumulating energizing force in the direction of pushing the card back, a stopper 12 provided on the entrance side locks the rear end part of the card so that the card can be held at the prescribed position surely even without providing a hole for positioning on the card. On the other hand, when the lock of the stopper is released by an operation from the outside, the energizing force of the slider pushes the card back to the entrance direction of the housing part, and the card can be easily loaded/unloaded. Further, by providing a marking detector, a marking for identification provided on the back of the card is detected to identify the card and therefore, it is not necessary to provide a notch for card identification on the card.
Patent JP-H0458001-A (JP)
Title: Underwater prime mover
Inventor: TOSA YOZO
IPC: F01B29/00
Filed: 1990-06-28
Abstract: PURPOSE:To condense and liquefy combustion exhaust gas, and discharge it outside a system even in a deep sea of several thousand meters deep and with barometric pressure of over hundreds of normal atmospheric pressure by driving a seawater turbine utilizing the differential pressure between pressure of seawater when it is introduced in a mixer and pressure of external seawater, and transmitting the power obtained to a coaxial seawater pump. CONSTITUTION:A mixer 8 mixes exhaust gas after combustion with seawater, in a combustor 6 to condense and liquefy the exhaust gas. A seawater turbine 9 is driven to be rotated by the differential pressure between external seawater pressure and the pressure in the mixer. A drainage pump 10 feeds a mixed fluid of seawater and condensed exhaust gas from the mixer 8 under pressure by external seawater pressure, and discharges it. The drainage pump 10 is connected to the drive shaft of both an electrically driven motor 9 and a power source 11 so as to obtain power from them. Thus, an underwater prime mover which is feasible to make even in deep sea over thousands of meters deep, can be obtained.
Patent JP-S6146516-A (JP)
Title: Pen for input device
Inventor: UENISHI KENJI
IPC: G06K11/06
Filed: 1984-08-10
Abstract: PURPOSE:To obtain the pen for the input device which has secure shield effect and is easily manufactured by making the housing of the pen conductive, projection a metallic elastic body from an incorporated part, and grounding the housing through the metallic elastic body. CONSTITUTION:An opening part 5a is formed at part of an internal case 5 made of insulating plastic, the metallic elastic body 30 having elasticity is projected from the opening part 5a, and one terminal of this elastic body 30 is brought into contact so that electric conduction to an external case 20 is obtained. When the elastic body 30 is fitted, a base part having elasticity is fixed with a screw 30b and connected electrically to a lead-out cord 7 so that the base part is grounded. Consequently, sufficient shield effect is obtained without using any expensive shield tape, and the manufacturing process is facilitated because of simple structure.
Patent JP-H0360428-A (JP)
Title: Production of ceramic superconductor
Inventor: HOSOKAWA ETSUO
IPC: H01B13/00
Filed: 1989-06-30
Abstract: PURPOSE:To obtain the superconductor having a high current density by laminating two kids of calcined layers contg. the whole or a part of the constituent elements of a ceramic superconducting material on a substrate and sintering the layers. CONSTITUTION:The fiber, tape, etc., of the metal such as silver, stainless steel and W difficult to oxidize in sintering are prepared as the substrate. (A) The metallic salts respectively contg. Y, Ba and Cu or the soln. of the salts and (B) the metallic salts respectively contg. Ba and Cu or the soln. of the salts are alternately applied on the substrate, calcined and then sintered to obtain the desired ceramic superconductor. The molar ratio of Y, Ba and Cu in the A soln. is preferably controlled to about 2:1:1 and the molar ratio of Ba and Cu in the B soln. to about 3:5. A long-sized wire stabilized mechanically and electrically is easily produced from the superconductor.
Patent JP-H05261529-A (JP)
Title: Local soldering device
IPC: H05K3/34
Filed: 1992-06-26
Abstract: PURPOSE:To enable to automatically carry out post soldering of an electronic part onto a printed board not to adversely influence the already soldered adjacent parts on the printed board. CONSTITUTION:The printed board having some already soldered parts on it is carried by a board carrying device 2. On the way, a flux is locally applied on the points required to be applied with a flux (multiple points) on the printed board with a local flux applying part 4. The points applied with the flux on the printed board are locally preheated with a local preheating part 5. The points already applied with the flux and preheated and required to be soldered on the printed board are locally soldered with a local soldering part 6. Thus, the post. soldering without adversely influencing adjacent parts is carried out.
Patent JP-S6150754-A (JP)
Title: Numerical control device
Inventor: SHIMIZU YUTAKA
IPC: G05B19/18
Filed: 1984-08-14
Abstract: PURPOSE:To simply and easly perform optimum tapping, by continually obtaining correct alignment between a main spindle and a cutting shaft when their rotation changes in the generated timing of a reverse instruction output of the main spindle being automatically determined in accordance with a tapping condition. CONSTITUTION:A device, calculating the generated timing of a reverse instruction output of a main spindle by a timing calculating means 9 on the basis of stopping time from a main spindle stop time calculating means 3 and a remaining distance from a remaining distance calculating means 8, outputs a reverse instruction of the main spindle at the time of said generated timing. The device, in which a latch 10 by the reverse instruction of the main spindle stores in memory data from a main spindle encoder 1 immediately before the instruction output and supplies this memory data to an interpolation 5 continuously calculating a cutting remaining distance, prevents a calculating error from being generated in the cutting remaining distance even by deceleration of the main spindle after the reverse instruction is generated.
Patent JP-S6060144-A (JP)
Title: Rubber vulcanizing agent
Inventor: YAMASHITA AKIRA
IPC: C08L21/00
Filed: 1983-09-12
Abstract: PURPOSE:A rubber vulcanizing agent which, when applied to a rubber (especially, chloroprene rubber), can form a rubber vulcanizate of a large breaking strength and a large elongation at break, containing glyoxal mono- or di-thiourea as a base. CONSTITUTION:Use is made of, as a rubber vulcanizing agent, white, acicular crystal form glyoxal monothiourea (formula I ) or glyoxal dithiourea (formula II) obtained by reacting glyoxal with thiourea at about 0-100 deg.C for about 1hr. The amount of the above vulcanizing agent added is preferably about 0.5-5PHR based on rubber.
Patent JP-H0916249-A (JP)
Title: Plant monitoring and controlling equipment
Inventor: NAKAMICHI KOJI
IPC: G05B23/02
Filed: 1995-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a plant monitoring and controlling equipment which can utilize even data, transmitted at the time of the occurrence of a plant equipment fault and its recovery, and the change in the state of the plant equipment, even when data for graphic display are gathered. SOLUTION: This equipment is equipped with an event reception processing part 2 which receives event data transmitted when a monitored and controlled plant changes in state, gives the reception time to the event data, and updates all event state data 14, a graphic data gathering process part 8 which writes all the event state data 14 updates by the event reception processing part 2 and state data on the monitored and controlled plant that are newly gathered to gathered data 10 when a request to graphically display the state of the monitored and controlled plant is made, and a graphic display operation processing part 7 which makes a graphic display by using the gathered data 10 and a drawing data file.
Patent JP-S5957587-A (JP)
Title: Device for superimposing character and graph signal
Inventor: ABUMI TAKAO
IPC: H04N5/445
Filed: 1982-09-27
Abstract: PURPOSE:To mix picture signals in excellent way, by providing a ratio adjusting circuit to a graph signal superimposing device and making the ratio of colors of the superimposing signal coincident with that of a chrominance signal of a TV picture signal so as to make the color ratio of the TV picture signal of an analog system coincident with that of a digital system video signal. CONSTITUTION:A character/graph signal superimposing device 10 is inserted between a color TV receiver 11 and a driver 12 driving a CRT13. The device 10 consists of a basic circuit 15, which is provided with an amplifier circuit 22 comprising PNP and NPN transistors 16, 17, and the 1st control circuit 23 connected to the base of the TR17 being an output stage of the amplifier circuit 22, and a chrominance signal (R'+G'+B') representing a character or a graph is inputted to the circuit 23. Further, the ratio adjusting circuit 26 is provided between the 2nd control circuit 24 inputting the chrominance signals R', G', B' and an output of the amplifier circuit 22. Then, the ratio of chrominance signals between the TV picture signal of the analog system and the digital system video signal is made coincident with each other so as to mix the picture signals in excellent way.
Patent JP-S6413136-A (JP)
Title: Spectrally sensitized silver halide photographic sensitive material
Inventor: HANIYU TAKESHI
IPC: G03C1/06
Filed: 1987-07-07
Abstract: PURPOSE:To improve photosensitivity and to obtain a high contrast with a rapid developing process using an ordinary developing soln. having a high concn. of sulfurous acid ions as well as to extremely minimize the staining with dyes after the process by spectrally sensitizing the silver halide particles incorporated into a hydrophilic colloidal layer by a specific compd. and incorporating the specific compd. into the hydrophilic colloidal layer. CONSTITUTION:This photosensitive material has a base and the hydrophilic colloidal layer including at least one silver halide emulsion layer coated on the base. The silver halide particles incorporated into the hydrophilic colloidal layer are spectrally sensitized by the compd. expressed by the formula I and the hydrophilic colloidal layer contain the compd. expressed by the formula I. In the formula I, Z denotes an atomic group necessary for completing an oxazol nucleus, benzoxazol nucleus or naphthoxazol nucleus and these nuclei may have a substituent on a carbon atom. The photosensitivity is thereby enhanced and the extremely high contrast is obtd. by the rapid developing process using the ordinary developing soln. having the high concn. of the sulfurous acid ions; in addition, the staining with the dyes after the process is extremely minimized.
Patent JP-H09241958-A (JP)
Title: Production of entangled fiber sheet by water-jet, apparatus therefor and water-jet nozzle of the apparatus
Inventor: NISHIYAMA MASAAKI
IPC: D04H1/492
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a process for the production of an entangled fiber sheet by water-jet, enabling the weft-insertion at an arbitrary angle relative to the moving direction of a fiber web including the states parallel and perpendicular to the direction, capable of forming a crossing entangled pattern such as perpendicular, slant or meandering slant crossing pattern and effective for improving the strength and increasing the kinds of the entangled patterns and to provide a production apparatus and a water-jet nozzle therefor. SOLUTION: A slit 6a having a length corresponding to the width of the fiber web to be entangled is formed on the bottom plate of a pressure vessel 6 supplied with high-pressure water. An endless belt 10 is extended between a pair of rollers 8, 9 arranged at both sides of the longitudinal direction of the slit 6a in the pressure vessel 6. The endless belt 10 is rotatable by the rotation of the rollers 8, 9 and placed in such a manner as to cover the slit 6a in lateral and longitudinal directions. A water-jet nozzle apparatus provided with a number of nozzles 11 for the high-speed ejection of water arranged in a row is placed at a position passing above the slit 6a.
Patent JP-H11344170-A (JP)
Title: Pipe joint
Inventor: YOKOHAMA TAKUJI
IPC: F16L13/10
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a pipe joint excellent in sealing performance and workability. SOLUTION: In a pipe joint sealed and fixed through an annular sealing material 15 by inserting an inserting port pipe 12a into a receiving port pipe 12b, in the case that the external peripheral part of the sealing material 15 is fitted to the receiving port pipe 12b, a lubricative thermal fusing layer 17 is formed at least on the slidable contact surface in the internal circumferential part of the sealing material 15 abutting against the inserting port pipe 12a. In the case that the internal circumferential part of the sealing material 15 is fitted to the inserting port pipe 12a, the lubricative thermal fusing layer 17 is formed at least on the slidable contact surface in the external peripheral part of the sealing member 15 abutting against the receiving port pipe 12b.  The lubricative thermal fusing layer 17 is formed by thermally fusing powder type or sheet type polyolefin resin on the slidable contact surface of the sealing material 15.
Patent JP-H05232615-A (JP)
Title: Silver halide photographic sensitive material
Inventor: ONODERA AKIRA
IPC: G03C1/06
Filed: 1992-06-26
Abstract: PURPOSE:To obtain high-contrast photographic characteristics and good halftone dot performance restrained from occurrence of fog in a dotted image by incorporating specified compounds. CONSTITUTION:The photosensitive material contains the hydrazine compound in a photographic constituent layer and at least one of the compounds represented by formula I in which R1 is H or an aliphatic group or the like; R2 is an aliphatic or heterocyclic group, and each of R1 and R2 may form a ring together with each other, but when both are an aliphatic group or when R1 is an aromatic group and R2 is an aliphatic group, the sum of the carbon number of both is >=10 when R1 is an aromatic group and R2 is an 1 C aliphatic group, R2 is nonsubstituted methyl or aminomethyl or mercaptomethyl, and when R1 is H, R2 is a 6-membered heterocyclic group or a condensed cyclic group having a 6-membered heterocyclic group. This compound of formula I is incorporated in a silver halide emulsion layer or adjacent hydrophilic colloidal layer.