baber/WOPTO huggingface dataset:
Patent JP-H10161284-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: ISHIDAI KEIKO
IPC: G03C7/392
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain a silver halide color photographic sensitive material excellent in color forming property and ensuring improved light fastness of a magenta dye image by incorporating a specified magenta coupler into a green-sensitive silver halide emulsion layer. SOLUTION: This silver halide color photographic sensitive material has photographic constituent layers including blue-, green- and red-sensitive silver halide emulsion layers on the substrate and at least one kind of magenta coupler represented by the formula is contained in at least one of the green-sensitive silver halide emulsion layers. In the formula, each of R1 and R2 is a substituent, X1 is H or a group releasable by reaction with the oxidized body of a color developing agent, Z. is a group of nonmetallic atoms required to form an N- contg. 5-membered hetero ring and A is a condensed or uncondensed arom. 5-membered hetero ring and has a substituent at the α-position of an atom bonding to Z1 . An anti-foggant and a stabilizer may be added to a silver halide emulsion. An image stabilizer and a UV absorber may also be used.
Patent JP-H05150625-A (JP)
Title: Copying device
Inventor: NAGAYAMA KATSUHIRO
IPC: G03G15/06
Filed: 1991-11-29
Abstract: PURPOSE:To prevent a situation that a very small quantity of toner adheres to a photosensitive body at the time of idle rotating and white surface fogging is caused in a completed image. CONSTITUTION:In a copying machine which is provided with the photosensitive body 7 and an intermediate transfer body and forms the image with developer of at least two or more colors a developing bias switching means 40 which can change developing bias voltage given to a developing roller 39 corresponding to the time when the image is formed on the photosensitive body 7 and the time when the photosensitive body 7 is idly rotated is installed, and the developing bias voltage at the time of idly rotating is set higher than the developing bias voltage at the time of forming the image. Thus, the toner remaining on the roller 39 is removed without being attracted to the photosensitive body 7 at the time of idle rotating.
Patent JP-H0548785-A (JP)
Title: Digital image forming device
Inventor: TAGAWA HIROTOSHI
IPC: G03G15/00
Filed: 1991-11-29
Abstract: PURPOSE:To obtain the digital image forming device which can be installed even in a relatively narrow space by enabling an upper housing, which is arranged covering a laser scanning unit, to be removed from the upper part of a lower housing in an extremely compact form. CONSTITUTION:An original platen 13 and a scanner part 15 are put in the upper housing 11 and the laser scanning unit is stored in the upper part of the lower housing 12. Then the upper housing 11 is opened upward from the lower housing 12 around a hinge part 28 provided at its back part. As the opening operation is performed, a column 53 slides and the other end part of the column is locked at an opening position, so that the upper housing is securely supported.
Patent JP-H02163147-A (JP)
Title: Lubricating resin composition
Inventor: SATO EIJI
IPC: C08L77/00
Filed: 1988-12-16
Abstract: PURPOSE:To obtain the title composition suitable as electrical device parts, mechanical parts, etc., having excellently improved sliding characteristics in a high-speed range, capable of providing sliding materials such as bearing made of resin, comprising a fluororesin and para-orientated aromatic polyamide particles in a specific ratio. CONSTITUTION:The aimed composition comprising (A) 30-95wt.% fluororesin (e.g. homopolymer of polytetrafluoroethylene having preferably 10,000-50,000 average molecular weight) and (B) 5-70wt.%, preferably 10-40wt.% para- orientated aromatic polyamide particles (preferably polymer having p-phenylene terephthalamide unit).
Patent JP-H09154841-A (JP)
Title: Needle-like ultrasonic probe
Inventor: YOKOZAWA KOICHI
IPC: A61B8/00
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To increase transmitting receiving gain of an ultrasonic wave, and reduce capacity in a signal conductor inside of a needle by arranging a resonance coil between a transmitting receiving circuit and a converter in a needle- like ultrasonic probe to perform scanning by rotating and slidingly moving the converter. SOLUTION: In a needle-like ultrasonic probe, a partially hollow conductive internal needle 40 whose tip is composed of a paracentesis needle-like electric conductor is rotatably and slidably fitted in a hollow conductive external needle 35, and at least a single converter 10 is arranged on a side surface of its internal needle 40 through an insulator, and when an ultrasonic wave is transmitted and received, at least a part in which the converter 10 is arranged is exposed from the tip of the external needle 35, and is constituted so as to perform scanning by rotating and slidingly moving the converter 10 by a driving device.  Electrodes 11 and 12 of the converter 10 are electrically connected by a signal conductor 50 to external electrodes 13 and 14 arranged so as to be insulated from the internal needle 40, and a resonance coil 80 is arranged between the external electrode 14 and a transmitting receiving circuit.
Patent JP-2001135434-A (JP)
Title: Connector
Inventor: NISHIOKA HIDEYUKI
IPC: H01R31/06
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a connector for mounting on two housings a coaxial electric connector composed of a plug, a jack, and an adapter, each having a simply constructed fitting section. SOLUTION: A plug 1 is composed of a central contact 7, a cylindrical external contact 8, an insulator 3 to 5 for holding the central contact and the external contact, a shell 2 storing the central contact and the insulator and communicating with the external contact, and an external crust insulator 10. The fitting construction of the jack is configured to be identical to the fitting construction of the plug. The adapter for connecting the plug and the jack has a pair of identical of identical fitting constructions. The plug is mounted on a first housing, a jack is mounted on a second housing, and an adapter is mounted on either of the housings. The plug is connected to the jack through the adapter by joining both of the housings.
Patent JP-H04186751-A (JP)
Title: Mounting structure of glass terminal
Inventor: MIYAMOTO TAKAHARU
IPC: H01R9/16
Filed: 1990-11-20
Abstract: PURPOSE:To prevent formation of a leak path which is connected to inside and outside of a glass terminal along an inner-periphery surface of an eyelet when performing brazing by providing a void which is connected to atmospheric air where no glasses exist between an inner-periphery surface of edge part of eyelet and a lead periphery opposing it. CONSTITUTION:A periphery wall 220 of an edge part inside an eyelet 200 of a glass terminal 400 which is positioned at a same plane part as an inside surface of a base 50 is protruded in step shape inside the eyelet 200. At the same time, a void part 90 which is connected into atmospheric air where no glasses exist between an inner-periphery surface of the eyelet terminal part 220 and a periphery of a lead 10 opposing it. When brazing is performed, a brazing material 60 which flows to a peripheral surface of the eyelet 200 which is connected to it from an outer-periphery surface of the eyelet 200 does not reach an inner-periphery surface part of the eyelet 200 where a glass 30 is aligned through an eyelet scene 240 which continues to an outer-periphery surface of the eyelet 200 and an inner-periphery surface of the eyelet edge part periphery wall 220, and thus formation of leak path along an inner-periphery surface of the eyelet 200 is prevented.
Patent JP-2000150075-A (JP)
Title: Connector for accessary
Inventor: IDE TAKEHISA
IPC: H01R13/74
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a connector capable of easily performing positional alignment of a male connector with a female connector and coupling them together easily and certainly. SOLUTION: Two housings 2a are fixed to a guide 3a for female connector, and on the side face of this guide 3a a spring piece is installed exhibiting resilience for a force perpendicular to the side face. In the center of the guide 3a, a cylindrical guide projection is formed having an opening in the front surface of the female connector 1a. Projections 35 and 36 are formed on the side faces of the housing 2a and guide 3a. In a male connector 11a, a guide groove is formed in the central part of its housing 12a to admit fitting of the guide projection when a terminal for male connector is connected with the female connector. A lever 31a provided with a groove 32a and notch 33a is rotatably installed on the side face of the housing 12a.
Patent JP-H05149753-A (JP)
Title: Optical fiber gyro
Inventor: KUMAGAI TATSUYA
IPC: G01C19/72
Filed: 1991-11-29
Abstract: PURPOSE:To obtain a stable performance with a wide usage temperature range and less power consumption inexpensively. CONSTITUTION:The title item allows laser beam emitted from a laser diode 12 to be branched, the branched laser beam to be led to a sensing group, the laser beam in both left and right directions propagated through the sensing group to be received again and connected, thus obtaining an angular velocity information by a signal processing circuit 11. Then, a temperature near the laser diode 12 is detected and a correction value Kt is obtained, a current supplied to the laser diode 12 is detected and a correction value Ki is obtained, and then a product with an angular velocity OMEGA', namely OMEGA'*Ki*Kt, is calculated, thus obtaining a corrected angular velocity OMEGA.
Patent JP-H05147119-A (JP)
Title: Underwater colored paneling member
Inventor: KANEKO KAZUYOSHI
IPC: B44C1/18
Filed: 1991-11-29
Abstract: PURPOSE:To obtain color tone with very high chroma in underwater usage by a method wherein transparent resin is employed as matrix and mixed with pigment, which has the peak of reflectance to the light in the region of wavelengths between 730 and 800nm, and finally molded. CONSTITUTION:The paneling member P concerned is produced by arranging plate, which is prepared by mixing pigment with transparent matrix resin, as front plate 1 and laminating opaque rear plate, which is prepared by Mg pigment with the same matrix resin, to the rear side of the front plate. As the pigment added in the front plate 1, the one, which has the peak of reflectance to the light in the region of wavelengths between 730 and 800nm, is used. The loading of the pigment is as small as possible so as to allow to maintain the transparency of the matrix resin. By the way, since the water has the characteristic to efficiently absorb the light with the wavelengths between 730 and 800nm, by employing the pigment, which has the peak of reflectance in the above-mentioned region of wavelength, as the pigment to mix with the transparent resin, the reflectance of the light with the region of wavelength absorbed by the water can be increased as larger as possible.
Patent JP-H06234747-A (JP)
Title: Biphenyl derivative
Inventor: YANAGISAWA HIROAKI
IPC: C07D213/80
Filed: 1993-12-16
Abstract: PURPOSE:To obtain a new compound useful as an antihypertensive agent, having excellent angiotensin II antagonism. CONSTITUTION:A compound of formula I (A is group of formula II, etc.; R<2> is H, halogen, etc.; R<3> is H, alkyl, etc.; Z is single bond, alkylene, etc.; B is carboxy, tetrazol-5-yl, etc.) such as 4-(1-hydroxy-1-methylethyl)-1-[(2'- oxazolobiphenyl-4-yl)methyl]-2-propylimidazole-5-carboxylic acid. The compound of formula I is obtained by reacting a compound of the formula A<1>-H (A<1> is group of formula III, etc.; R<1>a to R<3>a are as shown for R<1> to R<3>) with a compound of formula IV (V is halogen; B<1> is protected carboxy or protected tetrazol-5-yl) in the presence of a base (e.g. sodium carbonate) in a solvent (e.g. THF) at -10 to 100 deg.C.
Patent JP-H11149785-A (JP)
Title: Semiconductor memory device and its data reading method
Inventor: TANAKA SUMIO
IPC: G11C14/00
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device by which malfunctioning caused by a capacitance unbalance in a bit line pair can be avoided and provide the data reading method of the semiconductor memory device. SOLUTION: Charge stored in a capacitor 61 of a memory cell is discharged through a bit line 72 or charge stored in the bit line is absorbed by the capacitor 61 of the memory cell to generate a potential difference in a bit line pair. The potential difference is sensed and rewritten by a sense amplifier to read and rewrite a charge value stored in the capacitor of the memory cell in a semiconductor memory device. The potential difference generated before the operation of the sensing amplifier is sensed by making parasitic capacitances accompanying both the bit lines practically equal to each other when the sensing amplifier operates.
Patent JP-H08170612-A (JP)
Title: Case structure
Inventor: FUJIMORI TOMOHISA
IPC: F16B41/00
Filed: 1994-12-20
Abstract: PURPOSE: To prevent the tip of a long screw from coming close to a base in the case of using the long screw by mistake. CONSTITUTION: An upper case 1 forming a body is provided with a fitting hole 1a, and a lower case 2 with a base 5 fitted thereto is provided with a fitting wall 2a provided with a nut accommodating part 2b corresponding to the fitting hole 1a. One side of the nut accommodating part 2b corresponding to the fitting hole la is provided with a through hole 2c, and the other side is provided with a screw escape part 2f. A screw 4 inserted through the fitting hole 1a and the through hole 2c is screwed into a nut 3 accommodated in the nut accommodating part 2b to fix the upper case 1 to the lower case 2. In such case structure, a wall 2d serving as a preventing means for preventing the protrusion of the long screw is formed integrally with the lower case 2, being slightly spaced from the other side of the nut accommodating part 2b.
Patent JP-H05154043-A (JP)
Title: Rice boiler
Inventor: HARA YUMIKO
IPC: G05B13/02
Filed: 1991-12-02
Abstract: PURPOSE:To provide a rice boiler capable of boiling thoroughly rice by boiling rice with electrification rate corresponding to rice and water amounts while the optimum electrification rate varies with the ratio of rice amount to water amount even if a total load is the same. CONSTITUTION:There are provided a heating means 3, a control means 7 for controlling the electrification rate of the heating means 3, a temperature detecting element 4 for detecting the temperature of a dish, a timing means 6 for measuring a time, a weight measuring means 8 for measuring the weight of the dish, a rice amount and water amount judging means 9 for judging the rice and water amounts and an electrification rate determining means 10 for determining the optimum electrification rate by the input of rice and water amounts from the judging means 9.
Patent JP-H06151178-A (JP)
Title: Coil
Inventor: FUJII CHIYOUICHIROU
IPC: H01F17/00
Filed: 1992-11-02
Abstract: PURPOSE:To provide a coil, which does not require a terminal as another part and can be mounted on the surface of a printed board. CONSTITUTION:A coil 10 includes a laminated body 12 comprising a plurality of laminated insulating sheets 14. A conductor pattern, which is to become a winding part, is formed on one main surface of the insulating sheet 14. One end part of the conductor pattern is led out to the outside of the insulating sheet 14, and a lead-out part 18a is formed. Many dummy lead-out parts 22 are formed at one main surface of the insulating sheet 14, The lead-out part 18a of the conductor pattern of one insulating sheet 14 is bent under the state wherein the lead-out part 18a is overlapped on the dummy lead-out part 22 of the other insulating sheet 14, and a terminal 24 is formed. The terminal 24 has a first part 24a and a second part 24b. The first part 24a is extending downward and outward in the direction, which is perpendicular to the main surface of the insulating sheet 14 at the outside of the insulating sheet 14. The second 24 part 24b is extending in the approximately parallel direction with respect to the main surface of the insulating sheet 14.
Patent JP-2000142880-A (JP)
Title: Formation of parallelopiped flexible container bag
Inventor: IZUMI YOSHIAKI
IPC: B65D88/16
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To simplify a constitution of a flexible container bag wherein shape retention of a parallelopiped form of a bag body has been secured and to prevent a part of a product reserved in the bag body from remaining in the bag body when the product is discharged. SOLUTION: A bag body 2 includes a parallelopiped sheet 4 formed of a plurality of sheet materials 5. A coupling sheet 17 is provided across the adjacent sheet materials 5, 5. An extension piece 18 extending integrally from each of end rims of the coupling sheet 17 is provided. The extension pieces 18 are heat-welded W1 to the respective sheet materials 5, 5. A reinforcing sheet 22 having an approximately V-shaped cross section is provided wherein the sheet 22 is located at an acute-angled corner made between the sheet material 5 and an end rim of the coupling sheet 17 coupled to the sheet material 5, one of ends 20 is heat-welded W2 to the sheet material 5, and the other end 21 is heat-welded W3 to the end rim of the coupling sheet 17.
Patent JP-H10161024-A (JP)
Title: Zoom lens having camera shake correcting function
Inventor: KONNO KENJI
IPC: G02B15/16
Filed: 1996-11-28
Abstract: PROBLEM TO BE SOLVED: To obtain excellent optical performance though large camera shake is caused by lightening a load imposed on a camera shake correction driving system by means of setting a lens group which is light in weight as a camera shake correcting group by performing camera shake correction by decentering the front group of a second group is parallel and also satisfying a specified condition. SOLUTION: As for a zoom lens including a negative first group Gr1 and a positive second group Gr2 in order from the side of an object; the second group Gr2 is constituted of a positive front group Gr2F and a positive rear group Gr2R in order from the side of the object, and the camera shake correction is made by decentering the front group Gr2F in parallel. Also, the condition of 0<ϕ2R/ϕ2F<1.0 is satisfied. In an expression, ϕ2F means the refracting power of the front group Gr2F of the second group, and ϕ2R means the refracting power of the rear group Gr2R of the second group. Also, the front group Gr2F of the second group is constituted of one positive lens or one positive cemented lens.
Patent JP-H07133760-A (JP)
Title: Multistage vacuum pump
Inventor: ETSUKUHAADO BETSUTSU
IPC: F04B37/14
Filed: 1993-12-17
Abstract: PURPOSE: To provide an oil-free multistage vacuum pump continuously operating in different modes by providing a piston in the inside of a cylinder having a central part with a large diameter, and forming a plurality of stage exhaust chambers therebetween. CONSTITUTION: This pump is provided with a cylinder 52 having both end parts 60, 62 with a substantially equal diameter and a central part 70 with a diameter larger than the above. The pump is also provided with a piston 42 having both cylindrical end parts 72, 74 with a substantially equal diameter and an intermediate part 76 with a diameter larger than the above. A first stage exhaust chamber 61 is formed between a closing plate 100 for closing one end of a cylinder 52 and a forward end face 94 of a piston 42. The intermediate part 76 of the piston 42 is made shorter than the central part 70 of the cylinder 52, and both a second and a third stage chambers 63 are formed on both sides of the intermediate part 76.  All stage chambers 61, 63 and an inlet/ outlet are communicated with one another to gradually lower the pressure, and the piston 42 is reciprocated by plural exhaust units 14 to which one driving unit 12 is connected.
Patent JP-H09161177-A (JP)
Title: Position detection system
Inventor: HONMA MASAHIRO
IPC: H04W4/02
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a position detection system with which the position of retrieving object can be specified with high accuracy by a little base stations to be installed. SOLUTION: Radio waves transmitted from a hand set 11 are received at three base stations 12A to 12C, and a computer 15 of center station 13 specifies the position of hand set 11 as the retrieving object by respectively calculating the distances from the relevant hand set 11 to the respective base stations 12A to 12C from the time required for reaching the radio waves from the hand set 11, for which there is a retrieval request from a base unit 14, to the respective base stations 12A to 12C. The found position information is transmitted from the center station 13 to the base unit 14.
Patent JP-H03179385-A (JP)
Title: Toner collection device
Inventor: ISHIKAWA TAKASHI
IPC: G03G21/10
Filed: 1989-12-07
Abstract: PURPOSE:To prevent toner from overflowing from a discharging port even when the setting of a toner collection container is released by opening and closing the discharging port with the aid of a shutter by interlocking with the toner collection container. CONSTITUTION:The barrel-like shutter 4 is fitted on the outside circumference of a toner discharging body 2 and the discharging port 2a is set so that it can be opened and closed by sliding and moving the shutter 4 in an axial direction. Then, the collecting port 6a of the toner collection container 6 is positioned below the port 2a by being opposed at the set position of the container 6. Besides, the outside circumferential part of the port 6a is engaged with the part to be engaged 4a of the shutter 4 and the opened position of the shutter 4 is maintained. Then, the toner 7 discharged from the port 2a is collected by the container 6. Besides, when the set position of the container 6 is released, the press of the part 4a is released and the shutter 4 is slided and moved by the restoring force of a spring. As the result, the port 2a is closed. Thus, even when the container 6 is detached, the toner 7 is prevented from overflowing from the port 2a.
Patent JP-H09156032-A (JP)
Title: Coated metal plate having excellent environmental pollution resistance
Inventor: KATO HIROYUKI
IPC: B32B15/08
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a coated metal plate having excellent corrosion resistance, chemical resistance, film adhesion, weatherability, and environmental pollution resistance and make it maintenance-free by sequentially forming, on a surface of a metal plate, a chemically converted film, a film consisting of an undercoating having a specified thickness, and a film consisting of a coupled phyllosilicate. SOLUTION: On a surface of a metal plate, a chemically converted film, an undercoating film having a thickness of 2μm or above, and a film consisting of a coupled phyllosilicate are formed in sequence. In the film consisting of an undercoating, water resisting adhesion is improved by an epoxy resin coating or a polyester resin coating. As a material of the metal plate, a plating steel plate of a cold drawing steel plate, a stainless steel plate, a zinc or a zinc alloy, and a plating steel plate of an aluminum, a chrome, a nickel or an alloy of these are used. The chemically converted film is formed by coating or spraying chromate, phosphate, and silicate treating liquids, or by activating treatment with acid such as a phosphoric acid, a nitric acid, a fluoric acid or an alkali, or electrolytic treatment.