baber/WOPTO huggingface dataset:
Patent JP-H0790239-A (JP)
Title: Electrically conductive resin paste
Inventor: OKUBO HIKARI
IPC: C09J163/00
Filed: 1993-09-27
Abstract: PURPOSE:To provide an electrically conductive resin paste composed of respective specific epoxy compound, hydroxyl-containing compound and silver powder at specific ratios, having excellent coating workability and low water-absorption, providing a cured product having low elastic modulus and free from cracking and useful for bonding a semiconductor element to a metal frame, etc. CONSTITUTION:This electrically conductive resin paste contains, as essential components, (A) 60-85wt.% of silver powder, (B) 3-20wt.% of an epoxy compound having naphthalene skeleton and expressed by the formula I (R1 and R2 are glycidyl ether group or H and at least one of R1 and R2 is glycidyl ether group; (n) is 0 or 1), e.g 1,6-dihydroxynaphthalene diglycidyl ether and (C) 0.1-20wt.% of a compound having two phenolic hydroxyl groups in one molecule.
Patent JP-H0794855-A (JP)
Title: Printed wiring board and its inspection method
Inventor: AIZAWA TATSUHIRO
IPC: G01N21/88
Filed: 1993-09-27
Abstract: PURPOSE:To exclude judgement irregularity and inspection omission of inspectors, and prevent print deviation of solder resist, by arranging a plurality of square pads in a lateral row, and forming square escape frames of solder resist which are specifically arranged and cover the pads. CONSTITUTION:In a circuit pattern printing process using a photo printing method or the like, a work film for patterning is so formed that right rhombus pads 1a-1d are laterally printed in a waste board part which is to be cut out after parts are mounted. After exposure and development, the right rhombus pads 1a-1d are formed by etching. In a solder resist printing process, square escape frames 3 of solder resist which cover the respective right rhombus pads 1a-1d are formed. The escape frames 3 of resist are arranged so as to be inclined at 45 deg. to the respective right rhombus pad 1a-1d wherein four sides of the frames 3 face pad corner parts 11a-11d.
Patent JP-H0286740-A (JP)
Title: Fish bait for scuba diving
Inventor: TERASAKA YOICHI
IPC: A23K1/18
Filed: 1988-09-22
Abstract: PURPOSE:To provide a fish bait for scuba dividing having excellent fish-luring property, fashionableness and handleability and composed of granules or a mixture of granules and powder containing a light-reflecting substance and a white substance and having specific gravity adjusted close to the specific gravity of seawater. CONSTITUTION:The objective fish bait can be produced by adding a light- reflecting substance (e.g., mica) or a white substance to a main raw material comprising a mixture of a liquid feed, oils and fats, liquid sugar and a meat product such as salami, adjusting the specific gravity of the produced mixture close to the specific gravity of seawater and forming into granules or a mixture of granules and powder by using a cutter for the preparation of sausage.
Patent JP-H0991622-A (JP)
Title: Magneto-resistive reproducing head
Inventor: KAWATO YOSHIAKI
IPC: G11B5/39
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-resistive head of high output at a low cost and to obtain a magnetic disk device which has the head and is suitable for high recording density. SOLUTION: A magneto-resistive film 21 consists of an alloy of an NiFe system. A soft magnetic film 25 applies a bias magnetic field on the magneto- resistive film in order to put the film into an optimum operating state. A spacer film 22 consisting of Ta is formed to a film thickness as thin as 5nm in order to decrease the diamagnetic fields of the magneto-resistive film by intensifying the magnetostatic coupling between the magneto-resistive film 21 and the soft magnetic film 25. A permanent magnet film 24 is a permanent magnet film for applying the magnetic field in the transverse direction of the track in order to prevent the generation of magnetic domains in the magneto-resistive film and is an alloy of a CoPt system.  The film constitutes a part of a pair of electrodes for electrically joining the magneto-resistive film together with the electrodes 19 of the magneto-resistive element.
Patent JP-2001065606-A (JP)
Title: Unexcitingly actuated brake
Inventor: SONOBE TETSUYA
IPC: F16D55/00
Filed: 1999-08-26
Abstract: PROBLEM TO BE SOLVED: To prevent unpleasant sound generated in brake operation by press- fitting a bush formed with a synthetic resin coating layer on the inner peripheral surface, into each engaging part of an armature to slidably fit the bush to the outer peripheral surface of a support member fixed to a field core. SOLUTION: A brake spring 10 interposed between the field core 1 and the armature 5 is accommodated in each spring hole 1d of the field core 1, and a brake disc 7 is clamped between a side plate 3 and the armature 5 by the spring force of the brake spring 10 to place a rotating shaft in a braking state. An electromagnetic coil 2 is excited to magnetically attract the armature 5 to a pole face 1b of the field coil 1 along a support member 4 through a bush 6 to release braking of the brake disc 7. In this case, a coating layer formed of a synthetic resin material is provided on the inner peripheral surface of the bush 6 to prevent unpleasant sound (backlash sound) caused by micro vibration generated between the armature 5 and the support member 4.
Patent JP-S6481767-A (JP)
Title: Taking-up of thread on taking-up machine
Inventor: IMAI SHIGEKI
IPC: B65H75/14
Filed: 1987-09-24
Abstract: PURPOSE:To suppress the generation of entanglement of threads when the thread is pulled out in the axial direction of a bobbin by taking up the thread onto the bobbin which has a flange having a small diameter at the thin edge part of a tapered taking-up core and has a large diameter flange at the thick edge part. CONSTITUTION:A filament thread 1 pulled out from the package of a lower rank bobbin 3 passes in an upper rank bobbin 4 through a pretension device 5 and combined so that a spun thread 2 pulled from the bobbin is wound, and a double twisted thread 6 is taken up onto the bobbin 11 of a taking-up device 9 through a tenser 7 and a paste applying device 8. The bobbin 11 has a small diameter flange 13 at the thin edge part of a tapered taking-up core 12 inserted into a spindle 10 and a large diameter flange 14 at the thick edge part, and the surface of the package of the taken-up thread is formed into a tapered form. Therefore, when the thread is pulled out in the axial direction of the bobbin, the generation of entanglement between the pulled-out thread and the thread on the surface of the thread layer is prevented and the generation of the trouble such as thread cut can be prevented.
Patent JP-H0578294-A (JP)
Title: Branched fatty acid amide, its production and intermediate for producing the same
Inventor: NAKAGAWA SHOJI
IPC: A61K8/00
Filed: 1991-09-19
Abstract: PURPOSE:To obtain the new subject compound having extremely excellent lubricating properties, exhibiting excellent compatibility with most of solvents, capable of uniformly dispersing in water, useful for a base, emulsifier, etc., for hair cosmetic and skin cosmetic and capable of simply and inexpensively synthesizing. CONSTITUTION:A branched fatty acid amide of formula I (R<1> and R<2> are 2-24C straight chain alkyl, with the provide so that total carbon number of R<1> and R<2> is 4-26), e.g. N-tris(hydroxymethyl)methyl-alpha-octylarachidic amide. The compound is obtained by reacting a branched fatty acid of formula II with an equimolar tris(hydroxymethyl)aminomethane of formula III to afford an oxazoline derivative of formula IV and then hydrolyzing the oxazoline derivative. The reaction of the compound of formula II with the compound formula III is preferably carried out at 50-200 deg.C for 1-130hr while removing produced water. The hydrolysis reaction is preferably carried out in water or a mixed solution of water and 1-6C alcohol at 70-120 deg.C. Furthermore, the intermediate of formula IV is a new compound.
Patent JP-H03236688-A (JP)
Title: Battery coupler
Inventor: SASAKI HIDEMI
IPC: H01M10/46
Filed: 1990-09-12
Abstract: PURPOSE:To mount a microphone or the like even to a camera integrated VTR without an accessory mount shoe by providing a battery coupler provided with the accessory mount shoe between the camera integrated VTR and a camera battery. CONSTITUTION:A battery lock member is locked to a lock hole 128 of a battery coupler 120 by a battery mount 120A and a lock member of a camera main body 150 is inserted through the lock hole 130 and fixed. When a mount face 134A of the battery 134 is pressed onto a mount face 120B of the coupler 120, the lock hole 136 of the battery 134 is locked to the lock member of the coupler 120 and the lock claw enters the lock hole 140 and is fixed. Then a terminal 134B of the battery 134 and a terminal of the coupler 120 are connected. Since the accessory mount shoe 149 of the coupler 120 is mounted to a main body 150, a high performance microphone or the like is mounted by using the shoe.
Patent JP-H0289154-A (JP)
Title: Information processing system
Inventor: NAKANO SHINICHI
IPC: G06F15/16
Filed: 1988-09-26
Abstract: PURPOSE:To initialize hardware without causing the breakdown of the contents of a memory by prohibiting memory access at the time of resetting hardware stopping the operation of other master module in a state that a bus using right is acquired by the arbitration of an arbiter. CONSTITUTION:When a switch 6 is turned on, a reset control circuit 5 stops the operation of a CPU 3 after the CPU 3 finishes processing which it being executing if any, and outputs a bus using right setting request for a signal line 1. The arbiter 4 stops the operation of all masters by the reset control circuit 5 after the finish of the request of high priority by other master like the master B, etc., if said request exists, and after wards, it outputs an initialization signal through the signal line (n). Thus, the hardware reset is never performed during access or read/write to the memory 2 or the I/O port of each master, and the contents of the memory can be preserved in the state before, resetting the hardware.
Patent JP-H0984165-A (JP)
Title: Digital exchange
Inventor: HOSONO KATSUSHI
IPC: H04Q11/08
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To attain exchanging multiple channel data extremely efficiently by efficiently multiplexing plural kinds of channel data in one time slot and obtaining optimum transmission efficiency. SOLUTION: Plural kinds of input channel data are inserted into the corresponding time slots by various kinds of IR units and an S/P converting circuit 11 so that a multiplexed multiple signals are obtained. In the multiple signal, data is separated by a time slot unit in a P/S converting circuit 13 after data is optionally exchanged by the time slot unit in a slot exchanging time switch 12 and outputted as output channel data corresponding to the respective time slots. Prescribed output channel data within plural kinds of output channel data is fetched to a bit exchange circuit 14 once and optionally outputted by a bit unit as prescribed input channel data within plural kinds of input channel data.
Patent JP-S6299126-A (JP)
Title: Cassette type mold for injection molding
Inventor: TOMINAGA KAZUTOSHI
IPC: B29C45/80
Filed: 1985-10-25
Abstract: PURPOSE:To enable prevention of the leakage of a resin without the need of particular precision finish of a boundary face for jointing, by forming a recess extending over both of holders of a movable mold and fixed mold and a part line surface of a boundary portion and by fitting an attachment. CONSTITUTION:A recess 21 extending over both of holders 3, 6 of a movable mold 1 and a fixed mold 2 and a part line surface 12 of a boundary portion of respective cassette molds 4, 5, 7, 8 is formed. An attachment 23 provided with a groove 22a constituting a part of a runner 22 is fitted to this recess 21. The connection of the runner 22 of the holders 3, 6 and each of the cassette molds 4, 5, 7, 8 is executed on the fitting surface of the attachment 23 and the recess 21 instead of a boundary face for jointing both. Therefore the leakage of a resin from the boundary face for jointing does not occur, and there is no fear of the occurrence of mold destruction owing to the leakage of the resin. Since it is not necessary to conduct particular precision finish of the boundary face for jointing, the cost of mold production is decreased.
Patent JP-H08103417-A (JP)
Title: Sleeping device
Inventor: MIKI MASAYOSHI
IPC: A61B5/11
Filed: 1994-10-04
Abstract: PURPOSE: To judge a sleeping state and to automatically inform it to a third party by detecting the bodily action of every part of a sleeping person. CONSTITUTION: A bodily action detecting means 4 which detects the bodily action is provided on the bed pad 3 of a bed 1. A signal from the bodily action detecting means 4 is signal-processed by a control box 6, and the sleeping state of the sleeping person 5 is judged, then, it is informed to a managing room 7.
Patent JP-S6481922-A (JP)
Title: Device for arraying optical fiber
Inventor: YANAGI AKIRA
IPC: G02B6/44
Filed: 1987-09-25
Abstract: PURPOSE:To rationalize and facilitate optical fiber connection by using a positioning means, end part fixing means and tape supplying means to array the plural optical fibers at and in prescribed pitches and order. CONSTITUTION:The plural optical fibers 10 can be easily arrayed at and in the prescribed pitches and order by the interactions of the positioning means 11, the end part fixing means 8 and the tape supplying means 6, 7. The positioning means 11 acts to array the optical fibers 10 successively at and in the prescribed pitches and order; the end part fixing means 8 acts to tentatively stop the arrayed optical fibers 10; and the tape supplying means 6, 7 act to supply the self-adhesive tape capable of fixing the plural arrayed and tentatively fixed optical fibers 10 in the juxtaposed state. The simultaneous treating, cutting and fusing stages in the optical fiber connection are thereby executed rationally in a short period of time.
Patent JP-H0558970-A (JP)
Title: Optically active substance of nitrogen-containing perfluorocarboxylic acid and its production
Inventor: HAYASHI EIJI
IPC: C07D211/60
Filed: 1991-08-27
Abstract: PURPOSE:To provide the subject novel compound useful as a raw material for optical purity-determining reagents, pesticides, medicines, or liquid crystals. CONSTITUTION:The objective compound of formula I (R<1>f and R<2>f are each 1-5C perfluoroalkyl or heterocycle; (n) is 2 or 3), which can be obtained by optical resolution of a racemic nitrogen-contg. perfluorocarboxylic acid of formula I using (+)-1-phenylethylamine or (-)-1-phenylethylamine as optical resolution agent; or, by optical resolution of a racemic mixture of nitrogen-contg. perfluorocarboxylic fluorides of formula II using, as optical resolution agent, (+ or -)-1-phenylethylamine followed by hydrolysis. The obtained compound is useful as a starting material of chiral compounds applicable to the optical purity- determining reagents for optically active amine or alcohol enantiomer mixtures, medicines, pesticides, or liquid crystals, etc.
Patent JP-H1087868-A (JP)
Title: Production of modified polypropylene resin foam
Inventor: TOMITA HARUO
IPC: C08J9/14
Filed: 1996-09-11
Abstract: PROBLEM TO BE SOLVED: To obtain a production process whereby a PP resin foam having a low density, a high closed cell content, and a beautiful appearance is produced without adversely affecting the environment by using a PP resin modified by a specific method and a specific blowing agent. SOLUTION: A mixture comprising a PP resin, an isoprene monomer. and a free-radical initator is melt mixed, kneaded, and reacted to give a modified PP resin, which is mixed with a blowing agent mainly comprising isobutane in an extruder and then extruded into the outside of the extruder. The blowing agent may be isobutane alone or a mixture contg. at least 80wt.% isobutane. Pref. 0.1-50 pts.wt. isoprene monomer is added to 100 pts.wt. PP resin.
Patent JP-H0541432-A (JP)
Title: Manufacture of semiconductor integrated circuit device
Inventor: YASUSATO TADAO
IPC: H01L21/027
Filed: 1991-09-20
Abstract: PURPOSE:To obtain a manufacturing method making it easy to recognize whether a photo resist film is exposed and developed with desired precision, by a method wherein, in the manufacturing method of a high integration level IC containing a multilayer interconnection layer having step-differences, an L/S pattern for inspection is formed on the photo resist film corresponding with each of the wiring layers. CONSTITUTION:On a semiconductor substrate 1, function regions like wiring layers are formed in a plurality of layers. L/S patterns 2a-5d for inspection are formed for the respective processes, on the peripheral parts 1A-1D of a photo resist film covering the whole chip surface containing step-differences generated in the processes. At the same time as the formation of conductor wiring layers, interlayer insulating films, etc., the above L/S patterns are formed in the mutually adjacent positions by photolithography. The title manufacturing method contains the process wherein the resolution of the L/S pattern is inspected with a microscope in each forming process.
Patent JP-H03104111-A (JP)
Title: Blanking aperture array and manufacture thereof
Inventor: TAKAHASHI YASUSHI
IPC: H01L21/027
Filed: 1989-09-19
Abstract: PURPOSE:To manufacture the title blanking aperture array having non-defective blanking electrodes thereby enabling the beam pattern irradiation process to be performed with high precision by using an electrode material for conductive polycrystalline silicon. CONSTITUTION:Conductive polycrystalline silicon films 14 are buried in a part of grooves provided in a silicon substrate 11 and coated with an insulating film 13. Next, the polycrystalline silicon films 14 are removed leaving conductive polycrystalline silicon parts 14A in the grooves only. The left conductive polycrystalline silicon parts 14A are the blanking electrodes. Next, the substrate 11 is etched away from the rear surface side to make the thickness of the substrate 11 almost equal to the groove thickness. Next, an opening 15 is formed using a resist 16 as a mask. Later, the insulating film 13 on the sides of the opening 15 is removed. Through these procedures, the title blanking aperture array wherein multiple openings 15 with pairs of opposite polycrystalline electrodes 14A arrayed at specific intervals can be obtained.
Patent JP-2000045449-A (JP)
Title: Precast concrete armour unit for absorbing wave
Inventor: NAGAOKA SHINGEN
IPC: E04C1/00
Filed: 1998-07-23
Abstract: PROBLEM TO BE SOLVED: To accelerate settling of spores and root systems of aquatic plants and to improve the durability of units receiving the ocean wave by constituting the surface of a precast concrete armour block unit of a steel plate and concrete and by recessing/projecting the surface. SOLUTION: A block surface is recessedly/projectingly constituted so that sports and root systems of aquatic plants can settle in recesses of the block surface and thereby, the growing base of the aquatic plants are made to restore the underwater natural environment quickly. The surface of the block is constituted of a steel plate 1 and concrete 6 so as to improve the abrasion resistance and improve the durability of a precast concrete armour block unit.
Patent JP-H1188951-A (JP)
Title: Portable radio equipment and sleep setting release device
Inventor: SHIGEHIRO MASAO
IPC: H04B1/40
Filed: 1997-09-05
Abstract: PROBLEM TO BE SOLVED: To allow a portable telephone set to automatically make dialing or call reception available or not available. SOLUTION: A sleep signal decoding section 18 discriminates whether a signal received by an antenna 11 is a sleep setting signal or a sleep release signal and informs the discrimination result to a control section 10. Upon the receipt of the sleep setting signal, the control section 10 makes dialing or call reception not available for the portable telephone set 100. Upon the receipt of the sleep release signal, the control section 10 makes dialing or call reception available for the portable telephone set 100.
Patent JP-S61118798-A (JP)
Inventor: MOTOMURA TOMOMI
IPC: G10L13/06
Filed: 1984-11-15
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-H08106098-A (JP)
Title: Spacer for liquid crystal display element and liquid crystal display element
Inventor: YAMADA TOICHI
IPC: G02F1/1339
Filed: 1994-10-05
Abstract: PURPOSE: To provide a liquid crystal display element and the display element using the spacer in which the abnormal orientation of liquid crystal molecules in the interface between the liquid crystal and the spacer is prevented from occurring and the display contrast is improved. CONSTITUTION: This spacer 6 is obtained by: (1) blending 100 pts.wt. of a monomer composition that consists of 100 to 60wt.% of a monomer having at least three ethylenically unsaturated groups and 0 to 40wt.% of another monomer having two ethylenically unsaturated groups, 5 to 50 pts.wt. of (meth)acrylonitrile and a pigment together; (2) polymerizing the resulting blend through suspending it in an aqueous medium in a particulate state to obtain fine colored polymer particles 4; and (3) coating the surface of each of the polymer particles 4 with a coating film formed from an organic silane compound 1 represented by the formula RSiX3 (wherein R is an alkyl group having 1 to 21 carbon atoms and X is a halogen atom or alkoxyl group having 1 to 4 carbon atoms). Also, the objective liquid crystal display element is obtained through using the spacer 6.
Patent JP-S62102877-A (JP)
Inventor: YAMAZAKI TAKAO
IPC: B08B3/08
Filed: 1985-10-30
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-H0288932-A (JP)
Title: Impact recorder
Inventor: YAMAZAKI TATSUTO
IPC: G01L5/00
Filed: 1988-09-27
Abstract: PURPOSE:To accurately record an impact measurement with a simple circuit by storing the maximum value only of peak hold vales. CONSTITUTION:The impact applied from outside is converted to a voltage in a piezoelectric type pickup for acceleration consisting of a detection part 21, and unrequired noise components are eliminated in a filter part 23 after being amplified in an amplifier part 22. Smoothed signals are forwarded to a peak hold circuit 25, wherein only the peak value is held, and converted to a digital signal in an analog/digital converter part 26. In an arithmetic processing part 27, the digital signals are compared with data previously stored in a memory part 28 incorporated in the arithmetic processing part, then the data are rewritten and stored only in case the value is larger than the stored data. Thus, the maximum value only of the impact values is stored and displayed. With this arrangement, the impact measurement can be accurately recorded with the simple circuit.
Patent JP-H04121923-A (JP)
Title: Switch structure for electronic apparatus
Inventor: YOSHIDA TATSUO
IPC: H01H13/702
Filed: 1990-09-12
Abstract: PURPOSE:To save the space of the switch installation position by displaying shift control arrow marks in random directions between arrow marks of push action faces respectively. CONSTITUTION:Shift control arrow marks F-I in random directions are displayed on the remaining push action faces 62a between arrow marks B-E of the push action faces 62a of push action sections 62 of a push button 60 respectively. When the push action face 62a displayed with the mark F is pressed downward against the elastic exciting force of a thin section 62c, conducting sections 63 below push action sections 61 and patterns 71 of a switch substrate 70 are excited, and a block is moved upward while being scrolled. When the action face 62a displayed with the arrow mark G is pressed, the block is moved to the right and left directions in turn, when the action face 62a displayed with the arrow H is pressed, the block is moved to the right while being scrolled, when the action face 62a displayed with the arrow mark I is pressed, the block is moved to the right while being scrolled to draw the character proportional . Switches with multiple functions can be consolidated in one place.