baber/WOPTO huggingface dataset:
Patent JP-H0254990-A (JP)
Title: Solder supply method
Inventor: GOTOU MASANORI
IPC: H05K3/34
Filed: 1988-08-20
Abstract: PURPOSE:To enable a proper amount of solder corresponding to a member to be joined to be supplied by exposing the specified part on the surface of a land with masking by a resist, adhering solder to the specified exposed part, and then heating it for spreading solder to the entire surface of the land. CONSTITUTION:A resist 3 is formed on a printed-circuit board 1 where a land 2 of which member to be joined is soldered is formed. In this case, the resist 3 is exposed to a specified part on a surface 2A. Then, a solder 4 is adhered to the exposed land 2 by bonding. Then, the resist 3 is eliminated. Finally, by heating the printed-circuit board 1 for spreading the solder 4 to the surface 2A, the solder 4 is fused. Thus, a proper amount of solder corresponding to the member to joined can be supplied.
Patent JP-S5995505-A (JP)
Title: Optical axis adjusting device of reflection mirror
Inventor: ABE HITOSHI
IPC: G02B7/182
Filed: 1982-11-25
Abstract: PURPOSE:To facilitate an optical axis adjustment of a reflection mirror and to improve its adjustment precision by moving finely a reflection mirror base which is applied an elastic energizing force in one direction by an adjusting screw in the other direction against the energizing force. CONSTITUTION:The cavity 3 of the U-shaped base 6 where the reflection mirror 1 and a supporting plate 2 are fixed is charged with compressed foamed plastics and the adjusting screw 7 which is long enough to reach a base part 6a is provided to the opening end. Then, the adjusting screw 7 is turned in against the upward elastic energizing force of the foamed plastics 8 to adjust the optical axis of the reflection mirror 1 finely and easily to a specific inclination.
Patent JP-S6450462-A (JP)
Title: Manufacture of photodetector
Inventor: KONDO SHIGEKI
IPC: H01L27/14
Filed: 1987-08-20
Abstract: PURPOSE:To improve the performance of a photodetector, by opening an insulating film of a first conductivity type semiconductor region and forming a polycrystalline silicon layer on the whole surface, leaving only parts on the opening and a channel of the layer by patterning. CONSTITUTION:First conductivity type or intrinsic semiconductor layers 102, 103 are formed on an insulating substrate 101, an impurity is diffused in desired regions of the layers 102, 103 to form second conductivity type semiconductor regions 105, 106, the regions 105, 106 are used as source, drain regions, and the regions 101, 102 interposed between the source region and the drain region are used as channel units. Then, the insulating film 111 of the regions 102, 103 is opened, polycrystalline silicon layers 108, 109 are formed on the whole surfaces, and only the parts on the opening and the channel of the layers 108, 109, are patterned to be left. Thus, the performance is improved.
Patent JP-H0879923-A (JP)
Title: Ground fault locator
Inventor: KANEMAN NAOHIRO
IPC: H02H5/08
Filed: 1994-08-31
Abstract: PURPOSE: To obtain a ground fault locator for GIS in which the ground fault occurring in the tank of gas circuit breaker can be discriminated from normal current interruption. CONSTITUTION: A ground fault is located by measuring the gas pressure and if a located position includes the inside of a circuit breaker tank 7, polarity is checked for the ground fault currents I1 -I4 flowing through current transformers CT1 -CT3 interposed between tanks 6, 8 contiguous to the circuit breaker tank 7. A decision is then made whether a ground fault occurred in the circuit breaker tank based on the polarities thus checked. Consequently, a decision can be made positively whether a ground fault occurred in the circuit breaker tank or not.
Patent JP-S58109568-A (JP)
Title: Corrosion-resistant paint composition
Inventor: ABE TAKEAKI
IPC: C09D5/08
Filed: 1981-12-23
Abstract: PURPOSE:To provide the titled compsn. which exhibits a high curing rate, hardly causes amine blushing, can be used without using any solvent and has excellent corrosion-resistant performance, containing a specified liquid epoxy resin, a specified amino compd. and a rust-inhibiting pigment as essential ingredients. CONSTITUTION:A corrosion-resistant paint compsn. contains a liquid epoxy resin (A) contg. 0.4-2.0wt% halogen which can be removed by hydrolysis, such as a bisphenol A diglycidyl ether type epoxy resin contg. 1.6% hydrolyzable chlorine, an amino compd. (B) contg. at least two active hydrogen atoms per molecule such as xylylene-diamine, and a rust-inhibiting pigment (C) such as red lead as essential ingredients. This compsn. exhibits a very high curing rate, hardly causes amine blushing, gives a coating film having excellent adhesion and corrosion resistance, and is useful for the coating of roads, non-skid coating of concrete and wood, and protective coating of steel pipes and bridges.
Patent JP-H0491742-A (JP)
Title: Flea catching device in room
Inventor: HAMASHIMA KENJIRO
IPC: A01M1/14
Filed: 1990-08-06
Abstract: PURPOSE:To obtain a flea catching device capable of safely, harmlessly and surely exterminating fleas in a room by constituting the device so as to invite fleas by light of a miniature bulb without using chemicals such as an attracting agent or insecticide. CONSTITUTION:The aimed flea catching device constituted by fixing a tray 1 in which a tacky sheet 4 is laid inside and cover 2 with a wire support 3 and fixing a socket in which a miniature bulb is thrust in the inside part of the cover 2 and extending an electric code 5. The device invites fleas in the room therein by the light of miniature bulb and catches these fleas on the tacky sheet 4.
Patent JP-H0867225-A (JP)
Title: Air bag device for vehicle
Inventor: KURATA HIDENORI
IPC: B60R21/16
Filed: 1994-08-31
Abstract: PURPOSE: To provide an air bag device for vehicle which can reduce the number of screw means and can obviate the necessity of applying a working means at the peripheral edge part of an air bag body. CONSTITUTION: At the peripheral edge part 22 of an air bag body 2, the collar part 32 of a gas generator 3 is superposed, and between the peripheral edge part 22 of the air bag body 2 and the collar part 32 of the gas generator 3, a base plate 5 consisting of a metal member is arranged, and a retainer 4 is superposed furthermore, and fixed by a hinge means. Accordingly, at a part 44 of the retainer 4, a pressing projection part 45 or a recessed part is formed in projection, on the peripheral edge part 22 side of the air bag body 2, and at the position opposed to the pressing projection part 45 or the recessed part of the base plate 5, a recessed part 54 having the shape conforming to the pressing projection part 45 or a pressing projection part having the shape conforming to the recessed part is formed.
Patent JP-H0491059-A (JP)
Title: Carboxylic acid ester compound and liquid crystalline compound
Inventor: SHIMIZU SHIGEJI
IPC: C09K19/32
Filed: 1990-08-03
Abstract: NEW MATERIAL:A compound expressed by formula I (R and R' are 3-20C alkyl, alkoxy or 3-20C halogenated alkyl; X and Y are COO, CH2O, expressed by formula II or single bond, etc.; A and B are expressed by formula III, formula IV or formula V, etc.; (m) and (n) are 0-2 with a proviso that m=nnot equal to 0). EXAMPLE:4-[4'-(6''-n-decyloxy-2'-naphthloyloxy)benzolyloxy] benzoic acid-1'''-methyl heptyl ester. USE:The objective compound is a liquid crystalline compound exhibiting a smectic phase and is useful for a liquid crystalline element having quick responsibility in a wide temperature range. PREPARATION:A compound expressed by formula VI is made to reacted with a compound expressed by formula VII with dropping a solution of halogenated hydrocarbon such as methylene chloride containing an imide compound to obtain a compound expressed by formula VIII, and the compound is reduced, then made to react with a compound expressed by formula X through an intermediate expressed by formula IX to afford the compound expressed by formula I in a case of X and Y are COO; A and B are expressed by formula III and (m) and (n) are 1.
Patent JP-H0369747-A (JP)
Title: Pc slab
Inventor: KUROSAWA RYOHEI
IPC: E04B5/43
Filed: 1989-08-10
Abstract: PURPOSE:To greatly increase economization by horizontally installing a precast flat beam with steels for bond prestressing integrally embedded therein, and by making a floor board with steels for unbond prestressing inserted thereto supported together with the flat beam. CONSTITUTION:Prestressed concrete precast flat beams 11 with steels 12 for bond prestressing embedded therein are installed in grille shape between columns 10. Tie hoops 13 are installed, protruding above the upper faces of the flat beams 11 and main reinforcements 14 are inserted into upper part of the tie hoops, and a floor board 15 is made up into one unit by means of casting concrete in site. After hardening of the concrete, stress is applied to an unbond cable 16 and prestressing is given thereby to the floor board 15 in the lengthwise and the breadthwise directions. Prestressing steels 18 for secondary stress are inserted into sheaths of the floor boards 15 and partial prestressing is given thereto. Thereby construction can be executed economically with number of reinforcements for girders lessened.
Patent JP-H1133318-A (JP)
Title: Filter for sampling pipe
Inventor: KOSHIYAMA HIROYUKI
IPC: G01N1/10
Filed: 1997-07-15
Abstract: PROBLEM TO BE SOLVED: To prevent impurities from sticking to the surface of a filter by providing a filter member to be engaged, in a freely detachable manner, with the introduction inlet of a body member a bellmouth-like hollow part mounted on the introduction aperture of a sampling pipe and forming the filter member of a conical body made up of a frame body and a mesh. SOLUTION: This filter 11 for a sampling pipe is constructed of a body member provided on the introduction aperture 13 of a sampling pipe 3 and a filter member engaged, in a freely detachably manner, with the introduction aperture 13 of the body member. The body member is made up of a hollow pipe 16 with a hollow part 15 through which a treatment liquid 1 passes, provided in an axial line part, and the peripheral wall 17 of a hollow part 16 is formed into a curved face 18 like a bellmouth in such a way that the introduction aperture 13 is of a largest bore and the inner lateral part of the hollow part 15 is of a smaller diameter than the introduction aperture 13. The filter member is made up of a frame body 22 and a mesh 23 and is formed into a conical body (cone type) 26 as a whole.  Thus it is possible to remove impurities plugged in the surface of the filter member by the inner pressure of the filter member to be created by a disturbance or a backflow generated by the bellmouth-like peripheral wall 17.
Patent JP-H0255914-A (JP)
Title: Mechanism to hold level and straight rule integrated to jig for mounting flange
Inventor: KANDA MOTOSUKE
IPC: G01C9/00
Filed: 1988-08-22
Abstract: PURPOSE:To make a transportation and an operation easy by integrating the upper part of a flange receiving plate of the jig and the center part of a level into one body in the manner of fitting-in together, providing horizontal beams in the left/right directions from the center part and providing the horizontal tube on the upper surface of the beam which is made to be a straight line. CONSTITUTION:The upper part 16 of the receiving plate of the jig 15 is made to be a rectangle, to which the center part of the level is fitted by a sliding groove 12 which is made on the back side so as to move vertically, and a stud bolt 19 is buried into a screw hole 18 on the upper part of the receiving plate 16 and pierced through a long hole 11 made in the center of the level 1, then mounted with a washer 20, spring 21 and nut 22. Further, the horizontal beams 2, 3, 4, 5 are provided in the left and right, and the upper surfaces 6, 7, 8, 9 of these beams are made to be straight lines and also parallel respectively, and the horizontal tube 10 is provided in a part of the surfaces.
Patent JP-S59155276-A (JP)
Inventor: NIIYAMA KICHIHEI
IPC: A63F7/02
Filed: 1983-11-07
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-2001036200-A (JP)
Title: Printed wiring board, manufacture of the printed wiring board, and manufacture of small-sized plastic molded item
Inventor: OHIRA HIROSHI
IPC: H05K3/40
Filed: 1999-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board, on which parts can be mounted at higher density using a simple process and which is highly reliable, a method for manufacturing the printed wiring board with a high yield, and a method for manufacturing a small-sized plastic molded item. SOLUTION: This manufacture of a printed wiring board comprises a step, in which 1st etching resist films 2a and 2b are formed selectively on one major surface of a conductive metal foil or thin plate 1, a step in which the metal foil or thin plate 1 where the films 2a and 2b are formed is half-etched to form a wiring pattern 1a in a projected shape on the major surface, a step in which the films 2a and 2b are removed and an insulator layer 3 is formed on the surface where the wiring pattern 1a is formed, a step in which the multiplayer structure is pressed into one body to embed the wiring pattern 1a in the insulator layer 3, and a step in which removal by etching is carried out except the embedded wiring pattern 1a.
Patent JP-H0499066-A (JP)
Title: Photoelectric conversion device
Inventor: TAKAHASHI HIDEKAZU
IPC: H01L29/732
Filed: 1990-08-07
Abstract: PURPOSE:To electrically separate photoelectric conversion elements from each other so as to completely eliminate cross talk and reduce dark currents by providing the photoelectric conversion elements in semiconductor areas which are electrically isolated by means of an insulating area provided at the bottom section and trench insulating areas provided on the side sections. CONSTITUTION:N<+> semiconductor layers 2, N<-> epitaxial layers 4, P<-> semiconductor layers 6, an insulating film 7, and trench insulating areas 8 are provided so that a constitution similar to an NPN type transistor can be formed, with the layers 6, 5, and 4 and 2 respectively constituting emitters, bases, and collectors. Since semmconductor areas where the N<+> semiconductor layers 2, N<-> epitaxial layers 4, P<-> semiconductor layers 5, and N<+> semiconductors 6 are formed have an insulating film 7 at their bottom sections and the trench insulating areas 8 at their side sections which are in contact with the adjacent semiconductor areas, they are completely insulated electrically.
Patent JP-S59102927-A (JP)
Inventor: ETOGARU OSUTORININGU
IPC: C08G75/0231
Filed: 1983-11-07
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-S6184474-A (JP)
Title: Hydraulic control device of automatic speed change gear
Inventor: IWATSUKI KUNIHIRO
IPC: F16H61/14
Filed: 1984-10-03
Abstract: PURPOSE:To improve fuel expenses by opening a lock up clutch at the first speed step, and operating the lock up clutch when designated conditions are satisfied at all speed change steps above the second speed step. CONSTITUTION:In the above device having a torque converter 20 with a lock up clutch 24, and having no frictional engagement device which is not engaged at the first speed step and engaged at all speed change steps above the second speed step, there is newly provided a switch valve 100 with a spool 106 having two lands 102,104 different in face area. The switch valve 100 is adapted to connect an oil path 114 diverging from the upstream of an orifice 112 of an oil path 110 leading to an overdrive brake B to the first input port 108, connect an oil path 122 diverging from the upstream of an orifice 120 of an oil path 118 leading to a second brake B to the second input port 116, and connect output ports 124, 128 to an input port 202 of a signal valve 200.
Patent JP-2000038964-A (JP)
Title: Egr coller
Inventor: ICHIKAWA HIROYUKI
IPC: F28D7/06
Filed: 1998-07-23
Abstract: PROBLEM TO BE SOLVED: To enhance layout properties, and make its structure light in weight by inserting a flexible pipe acting as a casing, to the outer circumferential side of a cooling pipe in a bent shape, and letting the whole of them be formed into a bent shape. SOLUTION: In this EGR cooler 1, a flexible pipe 13 acting as a casing 2 is inserted in the outer circumferential side of a cooling pipe 10 in a bent shape so as to allow the whole of them to be formed into a bent shape. The degree of freedom in shape can thereby be increased, and layout properties can thereby be enhanced. In addition, since the cooling pipe can be extended, its thermal conduction is made excellent, its thermal radiation area can be substantially reduced, and weight saving can thereby be accomplished.
Patent JP-H0851368-A (JP)
Title: System for encoding and decoding sound
Inventor: SAITO AKITOSHI
IPC: G10L19/038
Filed: 1994-08-09
Abstract: PURPOSE:To attain cost reduction and miniaturization of hardware with almost no reduction of sound quality. CONSTITUTION:An input sound signal is separated into a pitch, a PARCOR efficient, a long-term prediction coefficient such as gain, etc., and a long-term prediction residual component except it by a long-term predicting part 2. A recurrence formula data string generating part 7 is preset by various kinds of initial value Is outputted from an initial value sweep part 8 to generate various kinds of recurrence formula data strings which are decided by the initial values Is. A prediction error vector obtained by frame-dividing the long- term prediction residual component and the recurrence formula data string generated by the recurrence formula data string generating part 7 are supplied to a vector distance calculating part 6 and the vector distance of both is calculated. A min. distance detecting part 9 outputs the initial value Is generating the recurrence formula data string which gives min. distance together with the long-term prediction coefficient.
Patent JP-S5998513-A (JP)
Inventor: KANEMAN NAOHIRO
IPC: H05K7/00
Filed: 1982-11-27
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-H0552303-A (JP)
Title: Boiler with water-cooled cylindrical furnace
Inventor: ICHIKAWA MAKOTO
IPC: F23C5/32
Filed: 1991-08-20
Abstract: PURPOSE:To improve the mixture of fuel and air and raise the combustion efficiency by providing a row of water tubes in the wall of a furnace that is cylindrical with its horizontal cross section being circular and guiding the flow of the gas blown out of a nozzle tangentially to the furnace near the furnace wall in order to prevent the generation of pockets of vortex flow. CONSTITUTION:A furnace 1 is constructed with a cylindrical body with its horizontal cross section being circular and its internal wall face is provided with a row 3 of water tubes. A gas mixed with fuel that is blown out from a nozzle 4 and the combustion air are supplied tangentially with respect to imaginary concentric circles in a horizontal plane at the center of the furnace and are ignited. With this arrangement at the center of the furnace 1 a spiral fire column 5 is formed and it buns. Accordingly the supplied fuel and air become a smooth circular flow near the internal wall of the furnace 1, decreasing disturbances in the gas flow and making difficult the generation of regional packet-shaped vortices and the effect of mixing of the air and fuel in the furnace 1 is raised and the efficiency of the fuel is improved.
Patent JP-H0872020-A (JP)
Title: Deodorizing treatment method for molded board
Inventor: NISHIJIMA TSUYOSHI
IPC: B27K3/34
Filed: 1994-09-01
Abstract: PURPOSE: To make a foul odor to be caused by trimethylamine deodorizable easily at a low cost, by a method wherein organic acid is applied to the surface of a base by turning the organic acid into a solution, the base is dried and the organic acid is carried by the base. CONSTITUTION: The inside of a molded board base 4A is impregnated with organic acid by applying water into which organic acid is dissolved and/or an ethanol solution of not exceeding 150ml/m<2> is applied to the surface of a molded board base 4A. Then it is dried and the organic acid is carried by the molded board base 4A. Hereby, trimethylamine which is a main cause of an unpleasant foul odor to be generated from the molded board base 4A is neutralized for deodorization. Hereupon, it is essential that the organic acid to be used shall be water-soluble, safe to a human body and corrosive to a metal and as matters satisfying those conditions, fumaric acid, maleic acid, malic acid, oxalilc acid and tartaric acid are availabel, organic acid of which can be used.
Patent JP-2001040508-A (JP)
Title: Clothing enabling periphery of waist to be adjusted
Inventor: JINNO KOICHI
IPC: A41D1/06
Filed: 1999-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a clothing enabling the periphery of a waist to be adjusted in which the peripheral length of the waist can easily be increased and decreased in adaptation to peripheral length change of a waist due to fatness of the abdomen circumference with passage of time from purchase point of time trousers, skirts, and the like or slimness by a diet, the sensation of pressure due to a protrusion of an adjuster is not felt even when a belt has been worn around the waist and also the adjuster cannot be seen from the outside. SOLUTION: An overlap part where an inside and an outside can side on each other is formed at the edge in the edge in the outer periphery of an outside cloth 1 in the direction of adjusting the length. A planar removable means is attached to the inside upper end 7 of an inside cloth 2 in the direction of adjusting the length. The upper end of the outside cloth 1 which is located at a place corresponding to the above planar removable means is formed so as to have a U shape in such a way as to sit astride the upper end of the inside cloth 2. Planer removable means are attached also to the inside part of the outside cloth sitting astride the cloth 2 which is located slidably at a place corresponding to the planar removable means attached to the inside cloth 2.
Patent JP-H0259004-A (JP)
Title: Foam removal method
Inventor: OKA KOTARO
IPC: B01D19/00
Filed: 1988-08-24
Abstract: PURPOSE:To remove foam without deterioration of the quality of a solution by feeding a liquid containing foam into a chamber on the inlet side of a container which are partitioned by porous diaphragms to capture the foam on the inlet side of diaphragms utilizing mutual repulsive forces of foams. CONSTITUTION:For example, in a cosmetic environment, in order to remove foam from an aqueous solution of protein or from an aqueous solution of ammonium sulfate as an insolubilizing agent, a liquid containing foam is sent to a chamber on the inlet side of a container which is partitioned by porous diaphragms, whereby the foam is captured on the inlet side of the diaphragms due to mutual repulsive forces of foam under a zero-gravity condition, while foam-free liquid is delivered to a chamber on the outlet side through pores of diaphragms. As porous diaphragms, natural or synthetic fibers, or synthetic resins are used, wherein, preferably, porous diaphragms are formed so that the pores thereof have a diameter of 0.5mm or smaller and the void ratio thereof is in the range of about 15-95%. In this manner, foam can be removed without deterioration of the quality of protein solutions, etc., and without damage to the zero-gravity environment.