baber/WOPTO huggingface dataset:
Patent JP-H11181442-A (JP)
Title: Production of coke for metallurgy
Inventor: FUKADA KIYOSHI
IPC: C10B57/00
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing coke used for metallurgy, capable of producing the coke having a low bulk density from an ordinary coal blend without deteriorating the strength of the coke. SOLUTION: This method for producing coke for metallurgy comprises carbonizing coal. Therein, the relation of temperatures for thermally treating various kinds of coals to be added to the amounts of generated gas is measured, and the addition ratio of various kinds of the coals is determined so that the target amount of the generated gas or its near amount is obtained at a softening or melting temperature, provided that various kinds of the coals are compounded to give a prescribed coke strength or larger.
Patent JP-H11182504-A (JP)
Title: Actuator
Inventor: NOMURA YASUYUKI
IPC: F15B15/06
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an actuator which can solve its disassembly/assembly trouble by reducing the number of part items and simplifying its structure, and also can obtain a stable torque having no looseness when reciprocating motion is converted into rotational motion. SOLUTION: This actuator is provided with a piston rod 12 which is supported in a main body 13 and reciprocated by a driving source, an output shaft 15 arranged in a perpendicular direction by being positioned near to the piston rod 12, the main body 13 rotatively supporting the output shaft 15, a transmission piece 14 which is locked and supported on the output shaft 15 by key connection and a pin 25 which is arranged on the piston rod 12 and engaged with the transmission piece 14; an independent spring 24 is inserted in a bottom near to both ends of a key groove 22 arranged in the output shaft 15; a key 21 is advanced and energized under a projecting condition through the spring 24 so as to be fitted in the key groove 22;  and the diameters of the supporting holes 16, 17 of the output shaft 15 arranged in the main body 13 are formed that it can not be passed through under a condition that the key 21 is projected. A hole 26 passed through the output shaft 15 is arranged in the spring part of the key groove 22, and a passing hole 27 is arranged also in the transmission piece 14 by being communicated with this hole 26.
Patent JP-H11148352-A (JP)
Title: Light oil engine
Inventor: TADA TAMOTSU
IPC: F02B23/02
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To improve combustion efficiency and starting and accelerating performance of an engine by adding an ignition device to a diesel engine. SOLUTION: An ignition device is added to a diesel engine, and operated in an explosion process of the engine. This improves combustion efficiency and starting and accelerating performance of the engine, prevents discharge of raw gas, and reduces toxic substances.
Patent JP-H11186691-A (JP)
Title: Trimming method of circuit element and circuit element using the same
Inventor: TAMAZAWA MUNEHISA
IPC: H01C17/22
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To adjust circuit characteristics of a circuit element readily by a simple device and miniaturize a circuit, by forming a pattern wherein at least a part of a circuit element is adjacent through a fine clearance, forming a metallic bump, and developing short circuits between adjacent pattern parts. SOLUTION: A spiral-like pattern 2 is formed on an insulating board 1 and a terminal part 2a, and an outside electrode 3 thereof are connected by a jumper line 4. The pattern 2 is subjected to pattern formation so that a part thereof is adjacent through a fine clearance 5, a metallic bump 6 is formed in a proper position of the clearance 5, and an inductance value is adjusted by short H circuiting adjacent pattern parts mutually. As a result, a device is simplified and circuit characteristics can be adjusted readily and scraps, etc., are not generated. Furthermore, a trimming circuit can be miniaturized, parasitic capacity is not generated, and it is proper for a high frequency circuit.
Patent JP-H11165500-A (JP)
Title: Method for drawing painting by which oil painting is drawn on surface of photograph
Inventor: KAWAHARA ETSUO
IPC: B44D2/00
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To enable an object caught in a photograph to be clearly confirmed with eyes and to be pictured in oil paints on the surface of the photograph correctly and in a short time. SOLUTION: This method for drawing a painting by which an oil painting is drawn on the surface of a photograph adopts a step to produce a painting based on a photograph 4. The highlights of this method are such that in addition to the conventional painting drawing step to fix a canvas 2 to a wooden frame 1 with nails, transparent films sheets 3, 5 to which an adhesive is applied are laminated anew under pressure to the front and the back face of the photograph 4 respectively using a press which is electrically heated and the adhesive is applied to the transparent film sheet 3 laminated to the back face of the photograph 4 and further, the sheet 3 is laminated to the canvas 2 using the press which is electrically heated.  Next, a transparent resin coating 6 is applied to the transparent film sheet 4 laminated to the front face of the photograph 4, and a conventionally specified oil paint is used to finish a painting 7 through drawing steps such as interdrawing and finishing drawing, while checking the object, visualized through the transparent resin coat, on its surface.
Patent JP-2001185411-A (JP)
Title: Composition for resin-bonded magnet
Inventor: HAYASHI SHINICHI
IPC: H01F1/08
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a composition for a resin-bonded magnet which is not only excellent in magnetic characteristics but also excellent in the freedom of form, moldability and mechanical strength. SOLUTION: This is a composition for a resin-bonded magnet, consisting of magnetic powder whose surface is film-treated and has anisotropic magnetic field (HA) of 50 kOe ore more and a resin binder containing an unsaturated polyester resin and a vinylester resin as its main component. The film-treatment of the surface of the magnetic powder is given using an aluminum-based coupling agent, a titanate-based coupling agent or a phosphate compound.
Patent JP-H11182556-A (JP)
Title: Rolling bearing
Inventor: FUJIWARA HIDEKI
IPC: F16C33/44
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To improve the lubricity while suppressing remarkable change in dimension of a rolling bearing, and to improve the wear resistance and seizure resistance. SOLUTION: A nitrosulfurized layer is formed on at lest either surface of a bearing component. The nitroscelfurized layer is obtained through the gas nitrosulfurizing treatment, and because the sulfur composition excellent in lubrication is contained in the layer, the friction resistance is reduced, and the coagulation phenomenon can be prevented while suppressing the temperature rise by the friction heat even in a condition where the lubricating oil is difficult to feed. In addition, the gas nitrosulfurizing treatment can be achieved at a lower temperature and in a shorter time compared with the conventional tufftride treatment and the thermosetting treatment, and the thermal strain of a base metal is difficult to generate.
Patent JP-2001185092-A (JP)
Title: Hermetic cell
Inventor: MAEDA MASANOBU
IPC: B23K26/21
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a hermetic cell in which fitting of lid body in sealing of the hermetic cell by the lid body can be surely and easily performed. SOLUTION: In a hermetic cell of which an upper opening of a cell can is sealed with lids by welding, any one of a longer side and a shorter side of the cell is deformed by pressing toward a center from outside in the vicinity of opening ends of opposed surfaces in one side, and then the lid bodies are forcibly fitted and then laser-welded to seal the opening ends.
Patent JP-2000187329-A (JP)
Title: Positive photosensitive composition
Inventor: KODAMA KUNIHIKO
IPC: H01L21/027
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a positive photosensitive composition capable of forming a resist pattern good in sensitivity and resolution at the time of using an exposure light of <=250 nm, especially, <=220 nm, and by using a specified resin which has repeated units and is decomposed by acid to increase solubility to alkaline developing solution. SOLUTION: The positive photosensitive composition comprises the resin having groups to be decomposed by acid and to increase solubility in an alkaline developing solution and repeating units each represented by the formula and a photoacidgenerator for generating an acid by irradiation with activated rays or radiation and a fluorine and/or silicon-containing surfactant, and in the formula each of R1-R6 is, independently, an H or halogen atom or an alkyl, alkoxy, or hydroxy group; R7 is an H or halogen atom or a cyano or alkyl or haloalkyl group; a cyclie structure and an O atom combine to make a single bond on any site of R1-R6 or any 2 or more of R1-R6 may combine with each other to form a ring; and each of (m) and (n) is 1 or 2.
Patent JP-2000193192-A (JP)
Title: Lubricant applying method for rolling bearing
Inventor: SEKINE MASAAKI
IPC: F16N3/06
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide the lubricant applying method for a rolling bearing which can apply the lubricant only to the necessary part of the inside of the rolling bearing easily and surely. SOLUTION: By forming the lubricant delivery port of a liquid fixed amount delivery device just on the rolling body 703 of a rolling bearing 700 and to the state brought close to the rolling body 703 sufficiently and moving the lubricant with a prescribed amount from a lubricant delivery port 8 to a rolling body 703, the lubricant is applied to the inside of the rolling bearing 700.
Patent JP-H11264798-A (JP)
Title: Glass board for electronic device and photo-mask blank using it, and photo-mask
Inventor: TANABE MASARU
IPC: G03F1/50
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a glass board for electronic device, a photo-mask blank using such a glass board and a photo-mask, whereby high precision patterning and projective photo-exposure are made practicable. SOLUTION: A photo-mask blank as one sort of glass board for an electronic device is composed of a glass board 1 and a chromium film 2 having a light shutoff function. The board 1 cinsists of a quarts glass material whose major surface and side faces are fine polished. The board 1 is free of flaw having dependency in the advancing direction of the inspecting beam of light owing to an optical flaw inspection, and there are no striae inside the board 1, and flaws existing at the surface of the board 1 have confirmedly a width (length along the shorter axis) smaller than one μm. From this blank, a photo-mask is fabricated, where the chromium film pattern 2' has no flaw resulting from etching, and the desired pattern formation is obtained. By this photo-mask, patterns are transcribed on the object, where good workmanship of pattern transcription is accomplished.
Patent JP-2001183382-A (JP)
Title: Apparatus and method for confirming operation of dispensing machine
Inventor: TAJIMA HIDEJI
IPC: G01N1/00
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for confirming the operation of a dispensing machine whereby the dispensing machine is allowed to perform processing with high reliability and high accuracy. SOLUTION: The dispensing machine has one, or two or more translucent or semitranslucent liquid passages where a liquid can be sucked, discharged and stored, a pressure control means for controlling a pressure in the liquid passage, a moving means which relatively moves between a container and the liquid passages, and an operation designation means for designating the pressure control means and the moving means to operate. A detecting means for detecting an optical state of the liquid passages, a movable region of the liquid passages or a partial region of the movable region, and a discriminating means for discriminating, based on the optical state detected by the detecting means, the designation result related to the liquid passages which is obtained by the operation designation means are set to the dispensing machine, so that the operation of the dispensing machine is made sure.
Patent JP-2000192292-A (JP)
Title: Anode device for electroplating
Inventor: NAKAMURA YUJI
IPC: C25D7/06
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an anode device for electroplating by which a material to be plated is uniformly plated, capable of being easily fixed to a plating tank and provided with an insoluble anode plate not disturbing the traveling of a wire, etc. SOLUTION: This anode device 1 for electroplating is dipped in a plating soln. tank to electroplate a metallic wire traveling in the plating soln. with an insoluble anode as a counter electrode. At least one set of insoluble anode plates 2 opposed at an appropriate interval are extended in parallel with the traveling direction of the metallic wire, and the region between a set of the insoluble anodes is opened to permit the free access of the wire with the axis straightened.
Patent JP-2000154791-A (JP)
Title: Electric pump
Inventor: HAMAZAKI YOSHIAKI
IPC: F04C15/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To compactly constitute an electric pump integrally furnished with a pump body, an electric motor for driving and a damper chamber to reduce pulsation of discharge oil. SOLUTION: A ring recessed part 20 having an opening on the side facing against a pump body 1 is formed on the inside of a bracket 2 and a damper chamber 6 for pulsation reduction is constituted by closing the opening side of the recessed part 20 by an intermediate plate 17 clamped and fixed between the pump body 1 and itself, in an electric pump integrally installing an electric motor 3 for driving on one side of the pump body 1 through the bracket 2.
Patent JP-2000194291-A (JP)
Title: Banner spreading device for fire wall and spreading fitting for the stands
Inventor: SASE MICHIO
IPC: G09F17/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To make it possible to easily and neatly spread a banner by utilizing a fire wall. SOLUTION: This spreading device consists of a pole 4 which hooks and spreads the banner, a gate-shaped main body 5 which freely vertically movably fixes the pole 4 and is fixed to the apex of the fire wall, a pressing piece 6 which regulates the inside width of the gate-shaped main body 5 to the width corresponding to the thickness of the fire wall and an intervening piece 7 which presses and fixes the wall surface so as to face the pressing piece 6. The device spreads the banner 3 in the arbitrary position in horizontal and perpendicular directions by fixing the banner to the apex of the fire wall 2.
Patent JP-2001187990-A (JP)
Title: Medical connecting member
Inventor: MINEZAKI SUSUMU
IPC: A61M39/00
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a safe and reliable medical connecting member having no danger of being unlocked in any case because there is a danger that a patient itself or a third person such as visitor touches the connection part of a medical tool by mischief to consciously or unconsciously release the lock of the connection part in the absence of a medically engaged person during a hospital treatment such as installation requiring a long time in a sickroom. SOLUTION: This member comprises a first tube body 2 and second tube body 3 which can be mutually fitted, a female screw member 4 provided on one of the tube bodies, and a male screw member 5 provided on the other. The female screw member 4 is rotated in the closing direction but idled in the loosening direction, so that the lock is never loosened even if the connection part is touched by mischief.
Patent JP-2001179989-A (JP)
Title: Water repellent film, method of formation thereof, and ink jet head
Inventor: MIYASHITA TAKESHI
IPC: B41J2/16
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a water repellent film having excellent wear resistance and adhesion suitable for use in an ink jet head. SOLUTION: A water repellent film 11 is formed on the surface of a wafer (basic material) 21. The water repellent film 11 comprises a metal layer 12 formed by depositing chromium or titanium on the surface of the basic material, and a mixture layer 13 formed by depositing a metal and fluororesin simultaneously. The water repellent film 11 exhibits extremely excellent wear resistance and adhesion.
Patent JP-2001191197-A (JP)
Title: Material for mig welding
Inventor: TSUKIMOTO KOJI
IPC: C22C38/46
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide the material for MIG welding capable of applying a MIG welding method to the welding of high Cr steel by securing the stability of an arc. SOLUTION: This material contains, by weight, 0.03 to 0.13% C, 0.1 to 0.4% Si, 0.8 to 1.7% Mn, 8 to 11% Cr, 0.8 to 1.2% Mo, 0.3 to 1% Ni, 0.02 to 0.3% V, 0.005 to 0.05% N and 0.008% O. In addition to the above, rare earth elements inclusive of Ce is contained by 0.015 to 0.09% in total, prefreably, by 0.015 to 0.06%, more preferably, by 0.019 to 0.052%, and the balance Fe with inevitable impurities. Moreover, Co may be contained in the ratio of 1 to 3%, Ta may be contained in the ratio of 0.05 to 0.3%, and Nb may be contained in the ratio of 0.01 to 0.2%.
Patent JP-2000195717-A (JP)
Title: Manufacture of superconducting coil
Inventor: WATASAWA KEIICHI
IPC: H01F6/06
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To make a coil small, by realizing a large usable magnetic field space, regardless of the same radius of the coil. SOLUTION: A coil winding frame 1 has a thick body with rigidity endurable against tightening force of a superconducting wiring material when it turned around the coil winding frame 1. A superconducting wining material is turned while the coil winding frame 1 is coated with epoxy resin, or a superconducting winding material that is impregnated previously with resin is turned to form a superconducting coil 2. After the resin is hardened, the inner diameter of the coil winding frame 1 is cut with a manufacturing machine. In this way, the inner diameter of the coil winding frame 1 becomes large and a usable magnetic field space can be enlarged.
Patent JP-2000189293-A (JP)
Title: Structure for locking terminal of trim cover
Inventor: NISHIYAMA YUJI
IPC: B68G7/05
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To enable locking a trim cover by means of one hook without play by locking the trim cover by means of the same hook at every frame being different in thickness without changing the hook in an automobile seat where the terminal of the trim cover is locked. SOLUTION: In this automobile seat, a louvered pawl A of a frame A(1) and a louvered pawl B of a frame B(2) are formed to permit an inward projecting amount L1 of the former to be nearly equal to the projecting amount L2 of the latter. In concrete words, the projecting amount L1 of the louvered pawl A(1A) arranged in the frame A(1) in the inward direction of the frame A(1A) is made to be equal to the inward projecting amount L2 of the louvered pawl B(2A) arranged in the frame B(2) being thicker than the frame A(1). Therefore, the trim cover is locked to the louvered pawl A(1A) without play in the hook. Besides, a width obtained by adding the thickness parts of a side wall part 12A and the frame A(1) in the thickness of the pawl A(1A) is made to be equal to the thickness of the frame B(2).
Patent JP-2000224863-A (JP)
Title: Inverter apparatus
Inventor: NAKAMURA MANTARO
IPC: H02M7/48
Filed: 1998-12-29
Abstract: PROBLEM TO BE SOLVED: To reduce power loss of a bridge-type inverter. SOLUTION: Each of capacitor C1 to a capacitor C4 is connected respectively in parallel with a main switching element Q1 to a main switching elements Q4 in a bridge-type inverter. An auxiliary switching element S1 to an auxiliary switching element S4 are connected in parallel with the capacitors C1 to C4 via a reactor L1 to a reactor L4. A transformer T1 to a transformer T4 are connected in series with the reactors L1 to L4. Secondary windings N21, N22, N23, N24 of the transformers T1 to T4 are connected to a power supply 1 via a feedback diode Df1 to a feedback diode Df4. The main switching elements Q1, Q2 and Q3, Q4 are controlled to be turned on and off alternately by keeping a quiescent period. The auxiliary switching elements S1 to S4 are turned off during the quiescent period. Thereby, a zero-voltage switching operation can be achieved. In addition, the energy of the reactors L1 to L4 is returned to the power supply 1.
Patent JP-2000170465-A (JP)
Title: Dimming device to be attached to circular window
Inventor: TAKAHASHI KAZUO
IPC: G02B26/02
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To turn a turning plate so as to dim a translucent property of circular window glass continuously by sticking a polarizing plate on the circular window glass and arranging the translucent turning plate on which a polarizing plate is stuck in parallel so as to turn freely. SOLUTION: A polarizing plate 1 is stack on the indoor side of circular window glass, and an iron or aluminum circular frame 3 is attached on the indoor side of a sash frame of the circular window. The circular frame 3 holds a glass or plastic rotary plate 2 on which a polarizing plate is stuck by a ball bearing 5 and guides a screw type knob 4 fixed on the rotary plate 2 through a grooving hole 6 to turn and fix the rotary plate 2 freely. Consequently, when the rotary plate 2 is rotated in a scope of 90 deg., the translucent property of the circular window glass is continuously changed from transparent extent to dark opaque extent so that the translucent property of the circular window glass can be dimmed arbitrarily.  Furthermore, the rotary plate 2 may be supported on a rotary shaft so as to turn freely, and the rotary shaft may be fixed on the circular window glass through a sucker.
Patent JP-H04208594-A (JP)
Title: Printed board
Inventor: MASUDA ARATA
IPC: H05K3/34
Filed: 1990-12-03
Abstract: PURPOSE:To eliminate a short-circuit by forming a service pad of copper at a mounting position of an SOIC, and moving lump of solder to the terminal side of the SOIC when melted solder tends to be solidified between the pad and the last terminal of the SOIC even if dipped in the melted solder. CONSTITUTION:An SOIC 2 is temporarily adhered to a printed board 1 with SOIC securing adhesive 5, held by a chuck, and dipped in a solder bathtub. In this case, when the board 1 is pulled up from a solder bathtub 7 by the operation of the pad 4 provided on the board 1, balance of lump of the solder is collapsed between the pad 3 connected to the terminal of the SOIC 2 and the pad 4 in which the terminal of the SOIC 2 is not placed, and the solder is sucked to the pad 3, and hence a bridge is prevented. Thus, a short-circuit can be prevented.