baber/WOPTO huggingface dataset:
Patent JP-H10189800-A (JP)
Title: Package for housing semiconductor element
Inventor: TACHIBANA MASAKI
IPC: H01L23/12
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To enable normal and stable operation by maintaining a semiconductor element constantly at a preferred operating temperature. SOLUTION: This package includes an insulating base 1 having a setting portion 4 of setting a semiconductor element 3 on an upper surface thereof, and a radiation board 10 made of copper and mounted on a lower surface of the insulating base 1. A plurality of through-hole 8 penetrating the insulating base 1 from a bottom surface of the setting portion 4 to the lower surface are formed, and heating members 9 made of copper which have a thermal conductivity not less than 300W/m.K and extend from an upper surface of the radiation board 10 to the bottom surface of the setting portion 4 are buried in the through-holes 8. Thus, the semiconductor element 3 can be maintained constantly at a preferred temperature so as to enable normal and stable operation thereof.
Patent JP-2001164362-A (JP)
Title: Planar magnetron sputtering system
Inventor: SUESHIRO SEISUKE
IPC: C23C14/35
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a planar magnetron sputtering system capable of improving efficiency of target utilization and preventing deterioration in film quality. SOLUTION: A magnet assembly is formed so that it extends in a direction orthogonal to a moving direction on a plane and bends so that both ends become non-linearly symmetrical with respect to the longitudinal axis of the magnet assembly.
Patent JP-H10174044-A (JP)
Title: Video image management system
Inventor: TAKANO AKIRA
IPC: G11B27/28
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To provide the video management system in which an edit job is conducted simply and a video source after the edit or on the way of the edit is smoothly managed. SOLUTION: A digital video cassette recorder 13 compresses an index picture used for an edit point and generates a simple index picture based on index information such as a mark-in point recorded on a video tape or a built-in cassette ancillary memory of a digital video cassette 12. The simple index picture is edited in interlocking with the video source to facilitate much the edit job. In the simple index picture, according to the instruction of an edit device 14, the picture is added to a video source on the video tape after edit or on the way of edit. By using the simple index picture, the content confirmation job of the video tape is facilitated and the unified management of the video tape is attained.
Patent JP-H06196076-A (JP)
Title: Thermal type overcurrent relay
Inventor: KOJIMA TOSHIHARU
IPC: H01H61/02
Filed: 1992-12-25
Abstract: PURPOSE:To prevent the heat from a heater part from exerting a bad effect on a contact opening and closing mechanism part. CONSTITUTION:Since partition walls 21, 22 are provided with voids 14a-14c, even when heat is generated by a heater part in chambers A1-A3, the heat can be released to the outside through the voids 14a-14c to prevent the rise of the interior temperature on the heater part side, and the rise of the interior temperature on a contact opening and closing mechanism part side can be suppressed. Since the chamber A4 of the contact opening and closing mechanism part is never influenced, and the temperature of a correction bimetal 7 can be kept almost uniformly low, the range of effective temperature can be extended, the range of the regulating temperature for regulating the operation characteristic of the contact opening and closing mechanism can be extended, regulating work is improved, and assembling performance is more enhanced.
Patent JP-H09158067-A (JP)
Title: Steel cord for reinforcing rubber article and pneumatic radial tire
Inventor: YAMANAKA TAKAYA
IPC: D07B1/06
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain a steel cord for reinforcing a rubber article such as a pneumatic radial tire, excellent in corrosion propagation resistance, productivity, permeability and durability, having the ratio of a diameter of a wire constituting the sheath to a diameter of a wire constituting the core in a fixed range. SOLUTION: This steel cord is the one having twisted two layers and comprises a core 1 composed of two wires and a sheath 2 composed of seven wires wound on the periphery of the core. The average twisting pitch of the core 1 is >=30mm and the ratio of a diameter (ds) of the wire constituting the sheath 2 to a diameter (dc) of the wire constituting the core 1 [(ds/dc)×100] is in a range of 47.3%<ds/dc<121.5%. The ratio of a minor axis (a) to a major axis (b) of the cord diameter [(a/b)×100] is in a range of 100.0%>=a/b>66.1% in any cross-section. Preferably, a pneumatic radial tire is produced by using the steel cord as a cord constituting a carcass or a belt layer.
Patent JP-2001162776-A (JP)
Title: Carriage of ink jet head, and ink jet printing apparatus
Inventor: SETO TAKASHI
IPC: B41J2/01
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To ensure electrical connection of FPC provided in a carriage with an electrode of a head by a simple constitution and by a small number of components. SOLUTION: The FPC 11 brought into pressure contact with the electrode of the head 1 by pressing it by a pressing plate 13 which is provided rotatably around the insertion side of the head 1 as a base point and biased by a leaf spring 14 is fixed to a carriage structure, together with the leaf spring 14. One end of this FPC 11 and the leaf spring 14 are fitted on and positioned at a common pin 18 provided on the carriage structure. Thereby the positioning accuracy of the FPC 11 for the electrode is enhanced and it is brought into sure and stable contact with the electrode of the head 1.
Patent JP-H06203198-A (JP)
Title: Optical scanner
Inventor: SUGIURA MASARU
IPC: G06K7/10
Filed: 1992-12-28
Abstract: PURPOSE:To provide a compact optical scanner of a simple structure which can two-dimensionally scan the light beam by means of a single plane mirror. CONSTITUTION:An optical scanner is provided with a plane mirror 7, a pair of cantilever type vibration arms 8L and 8R which elastically support both ends of the mirror 7 via a flexible coupling part 8a, and a pair of oscillators 10L and 10R which vertically oscillate both arms 8L and 8R independently of each other. Then the arms 8L and 8R are relatively driven in vibrations of different frequencies via the oscillators 10L and 10R. Thus the reflecting surface of the mirror 7 tilts back and forth and right and left in terms of change with time. Thus the light beam 6 projected onto the mirror 7 from a light source 1 and the reflected beam 6 is two-dimensionally scanned on the illuminating surface of a bar code label, etc.
Patent JP-2001167268-A (JP)
Title: Fingerprint input device
Inventor: TAKAHASHI NOBUO
IPC: G06T7/00
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a fingerprint input device, with which a cause is specified and the contents of that cause and/or measures to that cause are announced to a user when a fingerprint reading defect occurs. SOLUTION: This fingerprint input device is provided with a fingerprint sensor for reading a fingerprint and outputting fingerprint image data corresponding to the fingerprint, a fingerprint analytic part 3 for analyzing the quality of a fingerprint image shown by the fingerprint image data and generating the evaluated result expressing the cause of a quality defect and/or measures to the cause when the analyzed result shows the quality defect, and an evaluated result display part 2 for displaying the evaluated result.
Patent JP-H10180610-A (JP)
Title: Polishing method and polishing tool for glass hard disk
Inventor: KAWAKAMI YOSHIO
IPC: B24B29/00
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To efficiently polish glass hard disks at a lowered fraction defective of products. SOLUTION: Plural polishing tools 1 are parallelized, each of which comprises a shaft 2 formed on its outer periphery with brush members 3 protruding from the surface thereof radially outward at substantially right angles with twist angles of 5 to 360 deg. over their ridges from one end to the other. A plurality of glass hard disks 42 is fitted around a rotary shaft 41 and jigs 43 are placed on both end disks to constitute a work 4. The work 4 of hard disks 42 is interposed between the polishing tools 1 with overlaps therewith. The relative rotation and axial movement of the polishing tools 1 and the work 4 polishes the outer periphery of the work 4.
Patent JP-H06193599-A (JP)
Title: Rotary machine
Inventor: YAMADA HIROSHI
IPC: F04D29/60
Filed: 1992-12-28
Abstract: PURPOSE:To facilitate assembly of a rotary machine body base and an oil feeding device and to reduce the number of manufacturing days and a cost by arranging a guide through which the oil feeding device is slidably mounted and a flange part for fixing the oil feeding device to the rotary device body base. CONSTITUTION:A pedestal 2 is welded to the central part of a rotary device body base 1 on which a rotary machine 6 and a drive machine 7 are mounted and a guide 3 is placed thereon. The guide 3 is welded to the pedestal 2 after assembly of an oil feeding device. By inserting an oil feeding device 5, having a device and an instrument attached to an oil tank, in the body base 1 from a side, the oil feeding device 5 is assembled to the body base 1 and secured through engagement of the guide 3 with a flange 9. This constitution causes execution of an independent operation test of the oil feeding device 5 after completion and before assembly of it to the body base 1.
Patent JP-H07190740-A (JP)
Title: Mirror surface distorsion measuring method for large scale antenna
Inventor: ARIGA TADASHI
IPC: G01B11/24
Filed: 1993-12-24
Abstract: PURPOSE:To measure the distorsion of the mirror surface of a large scale antenna with high accuracy on the earth and in space by letting light be reflected by very small sections in the main mirror of the antenna, converging reflected lights, and thereby measuring the dislocation of the position of each spot image over a photographing surface from each ideal position in a main mirror surface. CONSTITUTION:Small scale concave mirrors 3 are attached on the mirror surface of time main mirror 1 of an electric wave large scale antenna at plural peaces, or each very small section of the mirror surface is polished, the incident light 4 of CW laser beam is irradiated so as to let it be reflected, so that the reflected light 5 is photographed by a photographing sensor 7 through a special lens system 6 made up of a wide angle eye-piece 8, an interference filter 9, and of an imaging lens 10. And the distorsion (an inclination from an ideal surface) of the mirror surface of the main mirror 1 is thereby detected based on the displacement (a dislocation from an ideal position) of the position in two dimensional coordinates for each spot image within a photographing surface.
Patent JP-2000169282-A (JP)
Title: Lid for crucible
Inventor: HORI KENJI
IPC: C30B15/00
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To effectively prevent an impurity from sticking to a polycrystalline silicon simply by covering thereof on a quartz crucible. SOLUTION: This lid for a crucible is provided with a lid unit 13 composed so as to cover an upper opening of a quartz crucible 12 in which a polycrystalline silicon 11 is placed and having a ventilating hole 13c formed at the nearly central part thereof, a high efficiency particulate air(HEPA) filter 14 attached to the upper part of the lid unit 13 so as to cover the ventilating hole 13c, a fan 16 attached to the lid unit 13 or the HEPA filter 14 and capable of leading air passing through the HEPA filter 14 through the ventilating hole 13c into the interior of the quartz crucible 12 and a fan driving device 17 for driving the fan 16. A driving source for the fan driving device 17 is preferably a battery 17a.
Patent JP-2000169690-A (JP)
Title: Polycarbonate resin composition for optical use
Inventor: INOUE KAZUNARI
IPC: C08L69/00
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To obtain a high-quality polycarbonate resin composition for optical use excellent in hue stability. SOLUTION: This composition comprises (A) a polycarbonate perpared by adding a sulfur-containing acidic compound having <=3 value of pKa or its derivative in an amount within the range of 0.1-4.5 ppm to a reactional product obtained by carrying out the melt polycondensation of bisphenols with a carbonic diester in the presence of an alkaline compound catalyst, (B) phosphorous acid, (C) the sulfur-containing acidic compound having <=3 value of pKa or its derivative and (D) an ester derived from a 10-22C monovalent fatty acid and a polyhydric alcohol. The amounts of the contained components based on the polycarbonate (A) are 0.1-10 ppm of the phosphorous acid (B), 0.1-3 ppm of the acidic compound (C) and 50-1,000 ppm of the ester (D).
Patent JP-H10187662-A (JP)
Title: Medium recorded with design program for iir digital filter
Inventor: KIMURA TOSHIYA
IPC: G06F17/10
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a designing method for an artificial linear phase type IIR digital filter which can design a filter meeting desired specifications without trial and error only by giving originally necessary characteristics of the filter. SOLUTION: An experiential function representing the relation between a stopping band attenuation quantity and a phase gradient ratio is previously defined and design parameters directly representing filter characteristics are inputted (step Sb1). A weight function is calculated from a passing band amplitude error and the stopping band attenuation quantity (step Sb2) and then a temporary attenuation quantity when weight quantities are all set to 1 is calculated (step Sb3) to find a filter degree (step Sb4).  The transfer function of the filter is found the various calculated quantities by using an existing method (step Sb5), it is decided whether or not the stepping band attenuation quantity obtained from it is a desired value (step Sb6), and when not, the steps Sb5 and Sb8 are repeated until the desired value while the coefficient of the experiential function and the filter coefficient are corrected (steps Sb7 to Sb8).
Patent JP-2001168340-A (JP)
Title: Soi-structure mis field-effect transistor and its manufacturing method
Inventor: EBINA AKIHIKO
IPC: H01L29/49
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To provide an SOI-structure MOS field-effect transistor whose power consumption can be made low even when it is used under a condition that a gate voltage is comparatively high. SOLUTION: In the SOI-structure MOS field-effect transistor 1, a gate electrode 24 and a p- region 14 as a body region are connected electrically via a p-n junction part 52. The n+ type region of the p-n junction 52 is connected electrically to the gate electrode 24. The p+ type region of the p-n junction 52 is connected electrically to a p+ type region 16. Consequently, when a positive voltage is applied to the gate electrode 24, the voltage is applied to the p-n junction part 52 in the reverse direction. As a result, only a small current at about the reverse leakage current of a p-n junction flows in a route which reaches a source region 40 through the p-n junction part 52 and the body region from the gate electrode 24.
Patent JP-H07202923-A (JP)
Title: Fault position detecting system for loop-shaped transmission line
Inventor: IN SHIYUUKUN
IPC: H04L12/437
Filed: 1993-12-28
Abstract: PURPOSE:To detect the fault generation of a loop-shaped transmission line, which is connected in the shape of a loop by two transmission lines in mutually different directions, and the position of the fault generation. CONSTITUTION:A master station 6 performs the transmission/reception of data through transmission lines 7 and 8 to slave stations 1-5, monitors whether the transmitted data are once turned around the transmission line and looped back to the master station 6 or not and detects the fault of the transmission fault corresponding to the non-reception of loop-back data at the time of fault generation. After the fault generation is detected, the master station 6 transmits polling data for inspection through the transmission line, where the loop-back abnormality is detected, to the respective slave stations, the slave stations transmit polling answers writing the addresses of those stations themselves and the master station 6 detects the position of fault generation corresponding to the slave station to give the answer and the direction to receive it.
Patent JP-H07195408-A (JP)
Title: Exterior product for vehicle
Inventor: ENDO MASAYO
IPC: C08L51/00
Filed: 1993-12-28
Abstract: PURPOSE:To obtain an exterior product for a vehicle excellent in transparency at the time of high temp., release crack resistance at the time of molding processing and solvent crack resistance by blending a multilayered polymer having a specific structure with a methacrylic resin. CONSTITUTION:An exterior product for a vehicle is obtained by the injection molding of a resin compsn. consisting of 99-1 pts.wt. of a methacrylate type multilayered polymer consisting of four layers containing acrylate rubber and 1-99 pts.wt. of a methacrylic resin. A multilayered structure consists of 2-35wt.% of an innermost layer polymer with glass transition temp. (Tg) of 10 deg.C or higher using a small amt. of a polyfunctional monomer and a graft crosslinking agent, 5-60wt.% of a central rubber layer polymer with Tg of 0 deg.C or lower, an intermediate layer polymer using the polyfunctional monomer and the graft crosslinking agent and 10-80wt.% of an outermost layer polymer with Tg of 50 deg.C or higher. The amts. of alkyl methacrylate having a 4 or less C alkyl group in the respective layers monotonously increase toward the outermost layer from the innermost layer and the intermediate layer centering around the central rubber layer.
Patent JP-H11184051-A (JP)
Title: Image forming method
Inventor: MORITA NAOKO
IPC: G03C7/407
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a good image-forming easy method using a silver halide color photographic sensitive material for photographing superior in storage stability with the lapse of time. SOLUTION: This color photographic sensitive material containing couplers and silver halides and a binder in a photosensitive layer on a support is processed after imagewise exposure by overlaying a processing sheet containing a color developing agent and a base or a base precursor and a fixing agent on this photographic material so as to oppose the sensitive layer and a processing layer to each other, thus permitting a dye image to be formed.
Patent JP-2001161876-A (JP)
Title: Portable golf equipment cleaner
Inventor: IMAI KOJI
IPC: A63B57/60
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a cleaner for golf equipment that can be carried in a pocket or attached to a belt, can clean a ball or a club during a play and is easy to use. SOLUTION: In a compact-type case C with a latching portion 10 made up of a palm-size lower case 1 formed of an offset space A having an enclosure 8 to store a duster 13 and a remaining space B storing withdrawably a brush 12 and an upper case 2 mounted openably to the lower case 1 through a hinge 6, the upper case 2 can make a duster lid 4 provided with a latching portion 11 to the upper case 2 at the tip 4a open and close independently through a hinge 7 provided near the hinge 6, and an unlatching mechanism 9 to open the latching portions 10 and 11 by confronting a knob 14 outwardly of the case C is provided.
Patent JP-2000229592-A (JP)
Title: Manufacturing method and device for automobile and automobile
Inventor: SATO MANABU
IPC: B62D65/00
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To dispense with a coating process until an automobile is completed in its production so as to remarkably reduce the production cost and improve the productivity by mutually relating a plurality of processes continuously by completing the production through preliminary assembling interior members such as a floor unit, body side unit and roof unit. SOLUTION: This method comprises a floor step A wherein a plurality of floor constitutional basic members made from soft metal material are combined and connected to form a floor basic member, an interior parts mounting step B wherein a floor interior member is assembled to the floor basic member to form a floor unit, a body main step C wherein a body side unit composed of a body side basic member and a body side interior member combined thereto and a roof unit composed of a roof basic member and a roof interior member assembled thereto are jointed to the floor unit to thereby form an upper body unit, a running parts mounting step D wherein an engine suspension is assembled to construct a car body, and an outer surface decorating step E.
Patent JP-H05153939-A (JP)
Title: Production of thick mixed backed product partially swollen
Inventor: YOSHIMI HIROYUKI
IPC: A23L19/00
Filed: 1991-12-06
Abstract: PURPOSE:To efficiently produce the subject uniform product not deformed, having a good taste, giving a large volume touch and not having the half-baked inner part without requiring any skilled technique by baking the material of OKONOMIYAKI (a Japanese-style pancake or pizza) with a specific device. CONSTITUTION:A material 1 produced by coating various desired raw materials with wheat flour, egg, etc., is poured into a pouring mold 2 especially having a deeply swollen center positioned above a heat source, and subsequently a boiled or fried and heat-accumulating potato 5 is placed in the center. The material 1 is pressed with a plate 4 used as a trowel and a cover and subsequently baked up. Thereby, the material 1 is heated with the pouring mold 2, the plate used as the trowel and the cover and the heat-accumulating potato 5 not to leave a half-baked part in the swollen part.
Patent JP-H06173902-A (JP)
Title: Oil pressure regenerating circuit
Inventor: NAITO HISATO
IPC: F15B21/14
Filed: 1992-12-02
Abstract: PURPOSE:To prevent runaway of a cylinder when the pressure become negative and also decrease energy loss to smoothly return returning oil to a tank when positive load is applied to the cylinder in an oil pressure circuit for making load-sensing control by using a variable pump and a pressure compensation valve. CONSTITUTION:A fluid diving valve FV is provided between the first actuator port of a changeover valve DV and the bottom side chamber 8 of a cylinder C. The fluid diving valve FV is changed over to free fluid position which is a right side position only when pilot pressure is exerted in a pilot chamber 18. Branching position is maintained under a normal condition, and a branching passage 23 is connected to the flow-in side of a second pressure compensation valve PV2. This second pressure compensation valve is communicated with the first flow-in side of the changeover valve DV via a check valve 24.
Patent JP-H05163945-A (JP)
Title: Combustion chamber of direct injection type diesel engine
Inventor: EGUCHI NOBUJI
IPC: F02B23/06
Filed: 1991-12-10
Abstract: PURPOSE:To improve combustion state, and to reduce black smoke etc., in an exhaust gas by utilizing a shock wave following high pressurization of fuel infection to promote atomization of the fuel, and by promoting mixture of the fuel with air. CONSTITUTION:In a combustion chamber of a direct injection type diesel engine, for which a cavity 9 for radially injecting a fuel 8 from a plurality of injection holes 7 of an injection nozzle 6 when seen from a flat surface, is provided on the upper surface of a piston 3, the flat shape of the cavity 9 is radially extended in the direction of atomization of the fuel 8 injected from a pluraliry of injection holes 7, while a side wall part 10 extending almost in parallel to the direction of atomization of the fuel 8, and a circumferential wall part 11 almost crossing the direction of atomization of the fuel 8, are formed in the cavity 9.