baber/WOPTO huggingface dataset:
Patent JP-H10166177-A (JP)
Title: Coated solder material and its manufacture
Inventor: YANAGIDA MASARU
IPC: H01L21/60
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a solder material and its manufacturing method capable of restraining deterioration with age i.e., restraining the reduction of a wet expansional property, lubricity and a joinability even when the time period just after manufacture until usage becomes long. SOLUTION: Extruding and wire drawing are applied to the ingot composed of, by wt., 63%, Sn-37%. Pb to obtain the solder wire of 100μm in diameter as the solder material. The solder wire is made to pass so that it is immersed into the solution dissolved the fluoroalkyl group containing phosphate ester compound of 0.1g and the nonionic surface active agent of 1.0g into ethanol 1.0L at the room temperature for two seconds, thereafter it is dried, whereby the coated solder wire coated a phosphorus containing substance and the nonionic surface agent is manufactured.
Patent JP-H05138121-A (JP)
Title: Formation of coating film of vessel body
Inventor: HIRASAWA HIDEKIMI
IPC: B05D7/14
Filed: 1991-11-20
Abstract: PURPOSE:To obtain the method for forming coating films on a vessel body with good interlayer adhesion by precoating the surface of a metallic plate with a specific water-based coating material consisting of emulsion particles having a three-layered structure composed of acrylic-epoxy-acrylic, then working the metallic plate. CONSTITUTION:The surface of the metallic plate is precoated with the water- based coating material prepd. by dispersing the partial bond of an acrylic resin having 1 to 70 acid value and an epoxy resin or the partial bond formed by further partially bonding the acrylic resin having 100 to 500 acid value to the epoxy resin and such partial bond mixed with a resol type phenolic resin and/or amino resin at need, into an aq. volatile base soln. The coating film formed by such precoating is cured and the coated metallic plate is so plastically worked that the cured coating film surface constitutes the inside surface, by which the blind vessel body is formed. The inside surface of such blind vessel body is top coated with the water-based coating material of an epoxy resin type or the water-based coating material having the above-mentioned compsn. and the coating film is cured.
Patent JP-H07153157-A (JP)
Title: Disk clamping mechanism of disk reproducing device
Inventor: SAWAI KUNIO
IPC: G11B17/028
Filed: 1993-12-01
Abstract: PURPOSE:To obtain the space saving design in the manner of lowering the hight of a disk reproducing device, to reduce the number of components and also to facilitate the assemblage by arranging the clamping mechanism of the disk on a turntable itself. CONSTITUTION:At the time when the disk is unclamped, the upper surface of a disk pressing part 14b of the disk pressing piece 14 is positioned so as to be the same surface as the upper surface of a disk hole inserting part 1b. To clamp the disk 4 on a main body 1a of the table from this state, when a pressing piece holding plate 8 is put close to the side of the turntable 1 against the pressing force of a compressing coil spring 12 through a control plate arranged at the lower surface of the pressing piece holding plate 8, a cam part 14c of the pressing piece 14 abuts on the outside inner wall surface of a guide hole 5 to make the pressing part 14b of the piece 14 incline to the inside, and the envelope formed by the pressing part 14b becomes smaller than a disk hole 3, then the disk 4 becomes capable of being placed on the main body 1a. When the plate 8 is separated off from the table 1, the piece 14 is rocked outward in the radial direction and fallen down by becoming the envelope with the diameter larger than the hole 3, then the disk 4 is press-contacted and fixed on the upper surface of the main body 1 by the pressing part 14b and the main body 1a.
Patent JP-H07190610-A (JP)
Title: Freezer-refrigerator
Inventor: UCHIYA TAKANOBU
IPC: F25D23/02
Filed: 1993-12-27
Abstract: PURPOSE:To simplify the manner in which a lidding body is attached and shorten the time taken for the attachment by designing the lidding body to be attached in place in a freely openable state by simply fitting a pin at one end of the lidding body for support into a pin support in a projecting part provided at one end of a holding part. CONSTITUTION:Inner door plates 5 at the left and the right fixed to the door body which opens and closes a storage chamber of a freezer-refrigerator have right-angled ends 7a. At each of two points, positioned one above the other, of each right-angled end 7a a projecting part 19 having a hollow pin support 18a is provided. On the other hand, to each of lidding bodies 10 which cover a door pocket in a freely openable manner cylindrical pins 20 each of which fits and rotates in a pin support 18a in the projecting part 19 of the inner door plate 5 are provided. By fitting the pins 20 of the lidding bodies 10 for support in the pin supports 18a of the projecting parts 19 respectively the door pocket can be covered and freely opened by the lidding bodies 10 in the manner of biparting doors.
Patent JP-H01170837-A (JP)
Title: Method for determining tannic acid
Inventor: NAKAJIMA JUNICHI
IPC: G01N21/33
Filed: 1987-12-26
Abstract: PURPOSE:To provide a method for determining tannic acid which enables the exact determination of the concn. of said acid by adjusting the pH of a tannic acid soln. to a prescribed value. CONSTITUTION:The pH of the tannic acid soln. of a known concn. is first adjusted to 1-5 and the calibration curve between the concn. thereof and the absorbancy at 250nm is prepared. A specimen liquid is then adjusted to the same pH and the absorbancy at 250nm is measured. The concn. is read from the calibration curve. The concn. of the tannic acid is exactly determined by this operation, by which the chemical concn. in a boiler vessel is adequately controlled.
Patent JP-H03212446-A (JP)
Title: Composition
Inventor: TOOMASU UEIN HOBATSUTAA
IPC: C08K5/11
Filed: 1990-11-30
Abstract: PURPOSE: To provide a compsn. that is given a good plasticity without being accompanied by the deterioration of physical properties obtained by compounding ester of a specified aliphatic carboxylic acid and trihydric or tetrahydric alcohol with aromatic polycarbonate as a mold release agent.  
     CONSTITUTION: 0.2-10 wt.%, pref., 0.5-9 wt.% of ester of 6-9C aliphatic carboxylic acid (e.g.; pelargonic acid) B 1  and trihydric alcohol (pref., 3-16C, further pref., 3-8C one) or tetrahydric alcohol (pref., 3-16C, further pref., 4-8C one) B 2 , for example, pentaerthrytol tetrapelargonate or trimethylolpropane tripelargonate is compounded with aromatic polycarbonate (e.g.; bisphenol A polycarbonate) (A) as a mold release agent (B) to obtain a compsn. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H01174729-A (JP)
Title: Method for burying pipe
Inventor: OOBA NAGAYUKI
IPC: E02D27/46
Filed: 1987-12-26
Abstract: PURPOSE:To cut the construction cost by arranging and burying a pipe, arranging a resin foamed body block onto the periphery of the pipe. CONSTITUTION:A resin foamed body block 3a is fitted into a burying groove 1, keeping the groove part 30 upward, and a pipe 2 is arranged in the groove 30. The resin foamed body block 3b is placed from over the pipe 2, and a resin foamed body block 3c is arranged. Then, soil and sand 6 consisting of a gravel layer 60 and a sand layer 61 are charged onto the block 3c again.
Patent JP-H03194733-A (JP)
Title: Optical head driving device
Inventor: YAMADA YUICHI
IPC: G11B7/085
Filed: 1989-12-22
Abstract: PURPOSE:To shorten the seek time of an optical head by disposing a linear motor and the head in such a manner that the axial center of the driving power generating shaft of the linear motor and the axial center of the moving shaft of the optical head align on the same straight line. CONSTITUTION:The linear motor 9 and the optical head 1 are so disposed that the axial center of the driving power generating shaft 10 of the linear motor and the axial center of the moving shaft 2 of the optical head align on the same straight line. The distance at which moment acts is 0 if the linear motor 9 and the optical head 1 are so disposed that the axial center of the driving power generating shaft 10 of the linear motor and the axial center of the moving shaft 1 of the optical head align on the same straight line in such a manner. The calculated effective driving power is 100% in efficiency and does not generate friction resistance. The seek time in the initial stage is shortened in this way and the state is stably maintained even if the driving device is used continuously for a long period of time.
Patent JP-H09170517-A (JP)
Title: Delivery pipe of fuel supply device
Inventor: SATO YUTAKA
IPC: F02M69/00
Filed: 1995-12-20
Abstract: PROBLEM TO BE SOLVED: To eliminate idling instability, restarting failure, of an internal combustion engine, etc., by collecting bubbles generated in a fuel distributing pipe to lead fuel to a fuel injection nozzle and gradually feeding fuel in the internal combustion engine without mixing the bubbles in fuel. SOLUTION: This device has a cylindrical main body 10 one end surface of which is closed and to the other end of which a conduit pipe 11 is connected, a plural number of opening parts are provide on a lower surface of the cylindrical main body 10 in the longitudinal direction, and an injection cup 12 having a small cutout 14 on its upper end is inserted into the opening part. An upper end of this injection cup 12 is made contact with an upper surface inside 13 of the cylindrical main body 10, and a contact part and its neighbouring part 13 are made in a protruded shape bulged to the outside in the diameterical direction of the cylindrical main body 10. Consequently, a channel of fuel passing through the aforementioned cutout 14 from the cylindrical main body 10 to the injection cup 12 is formed.
Patent JP-H10170426-A (JP)
Title: Apparatus for testing fastness to light and method for fading
Inventor: ALPHONSE DOMINIC CAMP
IPC: G01N17/00
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To correctly, repeatedly and quickly execute accelerated fastness tests to light to a photographic material or the like, by guiding visible components of light from a light source to a spherical void and attaching a sample to be tested to the void. SOLUTION: Visible light beams are separated from ultraviolet rays and infrared rays of a light from a light source 28 and guided into a spherical void. A test sample is attached to the void. In other words, the light from the light source (lamp) 28 passes through a collimator lens 32 which turns the light to parallel beams, and visible components are reflected at a cooling mirror splitter (spectroscope) 34, while the ultraviolet rays and infrared rays are sent to a heating tank 36. A light 38 passes a heat-absorbing material 35 and enters a chamber 42 which has an annular inner wall 44 and is formed of a white reflecting material 46. An apparatus 10 is provided with fans 48, 52 which discharge the air from the apparatus 10 and cool the lamp 28 and heating tank 36.  The air is guided downward to the chamber 42, whereby a cooling air passing samples held by sample-holding devices 18, 22 is obtained.
Patent JP-H07192623-A (JP)
Title: Manufacture of output surface for x-ray image tube and x-ray image tube
Inventor: KUBO HIROSHI
IPC: H01J31/50
Filed: 1993-12-27
Abstract: PURPOSE:To provide an output surface for an X-ray image tube having a good characteristic with small separation of an output phosphor grain by injecting chemicals for increasing binding force of grains into a liquid, in a condition that force is applied to the grain toward a direction of glass substrate surface against the output phosphor grain dispersed in the liquid. CONSTITUTION:An output phosphor grain accumulated on a surface of a glass substrate 22 is dispersed in a liquid 23. Force Y (for instance, centrifugal force) toward a direction of the glass substrate surface 22 is applied to act against the output phosphor grain dispersed in this liquid 23. In a condition that the force Y in a direction of the glass substrate surface 22 acts against the output phosphor grain, chemicals 27 for increasing binding force of the output phosphor grain are injected into the liquid 23. As the chemical for increasing this binding force, a surface active agent of positive ion is used.
Patent JP-2001147811-A (JP)
Title: Method activation system
Inventor: TERAJIMA YOSHIAKI
IPC: G06F9/44
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To optimize method activation, and to obtain a processed result by the method in real time by an efficient use of computer resources. SOLUTION: An object execution environment part 1 manages a method activation method by request scheduling preliminarily expected for each class as a class policy regardless of a client 3 and a server 4. At the time of the request scheduling of the server 4, a request queue managing part 402 of the server 4 compares a request stored in a request queue table 403 with the class policy, and instructs method activation to a request dispatch part 404 according to a method based on the class policy. Thus, it is possible to realize a method activation for guaranteeing real time performance different for each class.
Patent JP-H11165116-A (JP)
Title: Treating liquid coating device
Inventor: KIZAKI KOJI
IPC: B05C11/10
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To effectively suppress the consumption of a cleaning liquid by making effective use of the cleaning liquid. SOLUTION: The supply system of a cleanings liquid to each of cleaning nozzles of a spin coater is equipped with a tank 60 for storing the cleaning liquid and a cleaning liquid supply pipe 62 is disposed between the cleaning nozzles. At the same time, a cleaning liquid recovery pipe 66 is disposed between a liquid storage part 44 for a substrate retainer 12 and the tank 60. Further, opening/closing valves 64, 68 are interposed for the cleaning liquid supply pipe 62 and the cleaning liquid recovery pipe 66 respectively.  In addition, a gas supply pipe 70 connected to a nitrogen gas supply source through a regulator 72 equipped with a manometer and an opening/closing valve 74, a negative pressure pipe 76 connected to a vacuum pump 80 through an opening/closing valve 78 and an exhaust pipe 82 which is open to the atmosphere through an opening/closing valve 84, are connected to the tank 60.
Patent JP-H08155723-A (JP)
Title: Throwaway rotary cutting tool
Inventor: HIBI TATSUYA
IPC: B23C5/20
Filed: 1994-12-08
Abstract: PURPOSE: To provide a throwaway rotary cutting tool suited to a chamfering processing for a gear. CONSTITUTION: A throwaway rotary cutting tool is so formed that two throwaway tips 21 are installed in a holder 2, the cutting part diameter (D) at its end of the tip side is within the range of 10-16mm, and the minimum wall thickness (T) in the end face 3 from a corner 12 of a tip seat of one of pockets 4 to the wall face 11 of the pocket 4 in the other side, which is observed from the end face 3 of the cutter tip side of the holder 2, is set to 14-20% of the cutting part diameter (D). Despite of a throwaway rotary cutting tool, it has no problem in strength and efficiently perform chamfering processing by using such a blade diameter as according to a module of a gear.
Patent JP-H03191613-A (JP)
Title: Ac load driver
Inventor: OMORI TAKU
IPC: H03K17/13
Filed: 1989-12-21
Abstract: PURPOSE:To effectively inhibit the generation of noise by providing a zero crossing detecting circuit, a driving command circuit and a trigger circuit so that they are synchronized and energized at the time of zero-crossing of an AC power supply voltage, and the power supply voltage can be applied to a load. CONSTITUTION:A zero crossing detecting circuit ZC rectifies an AC power supply voltage, detects the time of zero crossing of an AC voltage, and a driving command circuit DO outputs a driving command signal from a microcomputer to a trigger circuit TC through a photocoupler PC2. In such a state, when a zero crossing signal is applied from the circuit ZC when a driving command signal from the circuit DO is inputted, the circuit TC applies a trigger signal to a control terminal of a triode AC switch TR1 (switching element with a control terminal). In such a way, the TR1 is driven to be energized, a load can be driven by synchronizing with zero crossing of an AC voltage, the rush current of the load is suppressed to the minimum and the generation of noise can be prevented effectively.
Patent JP-H06176829-A (JP)
Title: Smt connector and printed wiring board mounting method
Inventor: DANHATA MITSUNORI
IPC: H01R12/20
Filed: 1992-12-11
Abstract: PURPOSE:To contract a pattern prohibition area on a printed wiring board, and insert the printed wiring board to an SMT connector. CONSTITUTION:An SMT connector 1 comprises a housing main body 1A in which contact tails 5 are arranged, a flange 2 protruded from the housing main ody 1A, and a positioning protrusion 3A and a fixing hole 4A provided on the flange 2. The protrusion 3A and the hole 4A are integrated. As a result, a positioning slit 7A and a fixing hole 8A in the printed board 6 to face these can also be integrated. In inserting the printed wiring board 6 into the connector 1, the slit 7A is engaged with the protrusion 3A, and both are positioned to each other. A screw is inserted through both holes 4A, 8A after that to be tightened with a nut, and the contact tails 5 and pads 9 are soldered to each other.
Patent JP-H06179966-A (JP)
Title: Thin film forming device
Inventor: TAZO TORAO
IPC: C23C14/32
Filed: 1992-12-11
Abstract: PURPOSE:To constitute a thin film forming device fast in film forming speed and capable of constantly using by rotatably and horizontally arranging a cylindrical electrode with a built-in permanent magnet on the downstream side of plasma flow and providing a sticking material scraper on the electrode. CONSTITUTION:The plasma flow is made to exit from a plasma gun 22 provided in a vacuum vessel 20 to the electrodes 26, 28, 29 and an evaporation material 34 is evaporated by the electron beam 24 from an electron gun 24 to form a thin film on a substrate 36. In this case, the electrodes 26, 28, 29 are formed into cylindrical shape, are provided with the permanent magnets 26a, 28a, 29a in the inside, are horizontally arranged on the downstream side of the plasma flow 21, are made rotatable by motors 31-33 and are respectively provided with the scrapers 40 for removing the sticking material. As a result, the plasma flow 21 made flat by a focusing coil 21 is attracted to the electrodes 26, 28, 29 to be in a wide sheet-like shape and of high density and increases the ionization of the evaporated particle and the formation rate of the thin film. And the surface of the electrode is kept constant by removing the sticking material on the surface of the electrode by the scraper 40.
Patent JP-H02178292-A (JP)
Title: Fluorine-containing silicone compound
Inventor: KONAKAHARA TAKEO
IPC: C07F7/12
Filed: 1988-12-28
Abstract: NEW MATERIAL:The compound of formula I (R is halogen, 1-5C alkoxy or 1-5C alkyl). EXAMPLE:The compound of formula II. USE:Useful as a raw material for silicone product having excellent heat-resistance, water repellency, insulation, oil-resistance, cold resistance and solvent resistance. PREPARATION:A fluoroolefin of formula III is made to react with a compound of formula HSiR3 (e.g. HSiCl3) under normal or positive pressure. The compound of formula III used as a starting raw material can be produced by reacting the compound of formula IV with the compound of formula V.
Patent JP-2000164077-A (JP)
Title: Push-button switch
Inventor: TAKETOMI YASUNARI
IPC: H01H23/30
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a push-button switch easy to perform the assembling works by decreasing the number of component parts. SOLUTION: A push-button switch is composed of a body 1 having an opening 11, an operation handle 2 to make seesaw motions when one end 21a exposed at the opening 11 or the other end 21b is turned, an electroconductive torsion coil spring 3 furnished with a coil part 31 and having such a structure that two arms 32a and 32b installed extensionally to the sides of the coil part 31 are put in resilient contact with the body 1 with seesaw motions of the handle 2, a common terminal 4 fixed to the body 1 and connected electrically with the coil part 31, and stationary terminals 51 and 52 fixed to the body 1 and having stationary contacts 51a and 52a, wherein the torsion coil spring 3 is structured so that the arms 32a and 32b contact with and separate from the stationary contacts 51a and 52a with the seesaw motions of the handle 2.
Patent JP-2000281900-A (JP)
Title: Polyamide composition
Inventor: OKA HIDEAKI
IPC: C08K3/38
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide composition which has excellent flame retardancy and heat resistance, has excellent thermal stability and excellent continuous moldability and scarcely generates a gas, when melt-molded, and gives molded products having highly good appearances (especially color tones), and to provide a molded article comprising the polyamide composition. SOLUTION: This polyamide composition comprises (A) 100 pts.wt. of a polyamide, (B) 10-200 pts.wt. of an aromatic ring-containing bromine compound, and (C) 0.1-100 pts.wt. of at least one flame retardation auxiliary selected from stannic acid metal salts and boric acid alkaline earth metal salts.
Patent JP-H01171246-A (JP)
Title: Formation of superconductor interconnection
Inventor: SUGIHARA TADASHI
IPC: H01L39/06
Filed: 1987-12-25
Abstract: PURPOSE:To provide superconductor interconnections having fine interconnecting patterns, by preparing a superconductor material containing particular elements and copper and forming an interconnection forming mask layer on an insulating layer by means of the lithographical technique. CONSTITUTION:A superconductor material is prepared from copper, one or more elements of scandium, yttrium or lanthanoids, and one or more elements of alkaline earth metals such as calcium, strontium, barium or radium. An interconnection forming mask layer 3 is formed on a substrate 1 by the lithographical technique. The superconductor material is deposited on the mask layer 3 and the exposed region of the substrate 1, whereby a superconductor material layer 7 is formed. The mask layer 3 is peeled off from the substrate 1 and the superconductor material layer 7 is oxidized in predetermined atmosphere to provide an interconnecting layer 9 of the superconductor.
Patent JP-H05161593-A (JP)
Title: Dish washer and sterilization method
Inventor: ARAI YOSHIMI
IPC: A47L15/42
Filed: 1991-12-17
Abstract: PURPOSE:To provide a hygienic dish washer which has limited residual bacteria after the washing of dishes in a type to be used at households in general. CONSTITUTION:An ultraviolet lamp 11 is provided in a washing tank 6 to irradiate the inside of the washing tank 6 and a heating mechanism 10 is provided to heat the inside of the washing tank. Thus. the dishes after washed are heated by the heating mechanism 10 while being irradiated with ultraviolet rays with the ultraviolet lamp 11 thereby enabling the obtaining of a hygienic dish washer.