baber/WOPTO huggingface dataset:
Patent JP-H01160350-A (JP)
Title: Cylindrical electromagnetic pump
Inventor: KUBOTA MASAMITSU
IPC: H02K44/06
Filed: 1987-12-16
Abstract: PURPOSE:To simplify the pipeline and to prevent the molten metal against leakage, by constituting the title pump so that a molten metal conduit section and a conduit joint section to support an iron core and its housing protection pipe may be connected in a straight line on the same axis as this piping system halfway through the molten metal supply piping system. CONSTITUTION:An electromagnetic pump 200 is composed of a cylindrical molten metal conduit section 10 and a straight-tubular conduit joint section 12. An electromagnetic coil assembly 14 is supported on the outside circumference of the molten metal conduit section 10. The molten metal conduit section 10 and the conduit joint section 12 are mutually jointed on the same axis through each inside flanges 10a and 12a. An iron core 18 in a housing protection pipe 16 is arranged so as to face the electromagnetic coil assembly 14 on the axis of the molten metal conduit section 10 and the electromagnetic pump 200 is constituted.
Patent JP-H05147164-A (JP)
Title: Composite decorative laminated sheet
Inventor: SAITO MASAHARU
IPC: B32B27/20
Filed: 1991-11-29
Abstract: PURPOSE:To obtain a sheet of surface layer material having three dimensional and brightening appearance, besides, not being susceptible to be scratched in its surface by constituting the sheet with four layers of a high rigid transparent layer, a transparent film layer, a mottled pattern brightening sheet layer, and a colored sheet layer on the surface of a metal sheet base material such as steel sheet or aluminum sheet. CONSTITUTION:The decorative laminated sheet is to be glued on the surface of a metal sheet base material such as a woody base material, a steel sheet or an aluminum sheet, wherein in the order from the side of the base material, it is constituted of four layers of a high rigid transparent resin layer A of an ultraviolet ray irradiation hardening type, a film layer B of a transparent film consisting mainly of poly methyl methacrylate acid and having a transparency of 10% or lower in the range of an ultraviolet ray wave length of 360nm or less, a mottled pattern layer brightening sheet layer C with titanium and mica dispersed in transparent resin and having the axial direction of adjacent arbitrarily unitary parts dispersed to be different each other and also having a design of mottled patterns, and a colored sheet layer D.
Patent JP-H03177026-A (JP)
Title: Semiconductor integrated circuit
Inventor: YAMAMOTO YOSHINORI
IPC: H01L23/52
Filed: 1989-12-05
Abstract: PURPOSE:To prevent a chip from breaking by disposing a pattern having no relation to the function of a semiconductor integrated circuit to be formed of a wiring layer at a position having no relation to the function in an entire semiconductor device to form a structure for absorbing a breaking stress generated from a packaging material for sealing the circuit. CONSTITUTION:A breaking stress 14 generated from a packaging material for resin-sealing a semiconductor integrated circuit to be applied to a wiring material 15 and a stress 13 due to heat generated from the circuit are absorbed by a breaking stress adsorbing wiring material 11 disposed on the outer periphery of the circuit. The width of a breaking stress absorbing wiring material 12 disposed at the corner of the circuit is increased to obtain the material 12 having higher absorbing power. Thus, the damage of a semiconductor device due to heat generated from the device itself and the breaking stress generated from the packaging material for sealing the device by external heat can be prevented.
Patent JP-H07170522-A (JP)
Title: Changeover device for animation image compression data
Inventor: MORI TOSHIAKI
IPC: H04N19/176
Filed: 1993-12-16
Abstract: PURPOSE:To select an output without disturbing a reproduced at a changeover point without compression coding using inter-frame correlation to animation image compression data subject to compression coding through the use of inter- frame correlation. CONSTITUTION:When an input to a terminal a1 is switched to an input to a terminal a2, a switch control circuit 4 turns a switch 2 from the position of a terminal b1 to a terminal c2 just before an in-frame coding picture or a forward coding picture is inputted by the terminal b1 at first after a switching point, and a compression picture re-coding circuit 11 converts a forward prediction coding picture into an in-frame compression coding frame and a 2-way prediction coding picture into an inverse direction prediction coding picture and provides the output of them. Then the switch 2 is turned to the position of the terminal b2 from the terminal c2 to eliminate the correlation between frames before and after the switching and the animation compression data before and after the switching are reproduced normally.
Patent JP-H10156949-A (JP)
Title: Equipment and method for forming hollow body
Inventor: KASA SHINICHI
IPC: B29C65/18
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To provide equipment and a method for forming a hollow body which enable prevention of deterioration of the quality and easy execution of an operation on the occasion when opening end parts of two half bag bodies constituting a bladder as the hollow body are bonded to each other. SOLUTION: At the time when a bladder 1 is formed, a half bag body 3 of the upper-side part thereof is inserted from an opening to be put on the outer periphery of a half bag body 2 of the lower-side part which is fitted, inside out, on a support 5 and bonding faces 2c and 3c formed in opening end parts of the half bag body 2 of the lower-side part and the half bag body 3 of the upper-side part respectively are stuck on each other along the circumferential direction. A rubber band heater 8 is fitted to a stuck part 7 of the bladder 1 in this state, the stuck part 7 is fastened tight from above the heater by a fastening ring 9 and only this part is heated to be bonded by the rubber band heater 8 under the pressure of the ring, so that the bladder 1 be formed.
Patent JP-H01156657-A (JP)
Title: Electrochemical gas sensor
Inventor: KUSANAGI SHIGEKAZU
IPC: G01N27/416
Filed: 1987-12-15
Abstract: PURPOSE:To obtain an extremely small electrochemical sensor by disposing a working electrode, counter electrode and reference electrode which are spaced from each other to one face of an insulating substrate and providing a high- polymer solid electrolyte layer to cover these electrodes thereon. CONSTITUTION:The counter electrode 22, the working electrode 23 and the reference electrode 24 are formed by using a method such as sputtering on one face of the insulating substrate 21. The high-polymer solid electrolyte layer 26 is the provided thereon to cover the counter electrode 2, the working electrode 23 and the reference electrode 24. This high-polymer solid electrolyte layer 26 is provided by a soln. casting method using sulfonated perfluorocarbon which is dissolved in alcohol. The thickness of the high-polymer solid electrolyte layer 26 is thereby reduced and since the need for adopting the structure consisting in providing the electrodes on a gas permeable membrane is eliminated, the size of the electrochemical sensor is reduced.
Patent JP-H01159065-A (JP)
Title: Blade of crusher
Inventor: YAMAZAKI HIROO
IPC: B02C13/28
Filed: 1987-12-15
Abstract: PURPOSE: To provide blades suitable for a pulverizing machine by embedding many chips each of which has a bar shape and of which the front ends project into the mortar-like surfaces of the blades facing the pulverizing surfaces of the pulverizing machine which pulverizes the materials to be pulverized between the opposite pulverizing surfaces rotating relatively with each other. CONSTITUTION: The blades 10, 12 of the pulverizing machine pulverize the materials to be pulverized between the opposite pulverizing surfaces 18 and 20. The many chips 14, 16 each of which has the bar shape and of which the front ends project are embedded into the surfaces thereof which are formed to a mortar-like shape and face the pulverizing surfaces 18, 20. If the blades of such pulverizing machine is used, the pulverizing machine which pulverizes the materials to be pulverized by rotating the blades may be embodied. Since the projecting parts projecting to the pulverizing surfaces of the blades are formed of the material having sufficient hardness, there is substantially no wear and the long-life and cost effective pulverizing machine may be obtd.
Patent JP-H06150315-A (JP)
Title: Production of magnetic recording medium
Inventor: CHIBA KAZUNOBU
IPC: G11B5/85
Filed: 1992-10-31
Abstract: PURPOSE:To obtain a magnetic recording medium having still durability and rust preventing characteristic at a high rate of film formation of a protective film with excellent productivity. CONSTITUTION:A magnetic thin film is formed on a nonmagnetic substrate and then a protective film is formed by sputtering in a gaseous mixture of gases each having <=20 atomic weight and gases each having >=20 atomic weight as atmospheric gas. At this time, the flow rate of the gases each having <=20 atomic weight is regulated to <=50mol% and a mixture of Ar with one or more among He, H2, N2, Kr and Xe is used as the atmospheric gas.
Patent JP-H04269279-A (JP)
Title: Cylinder lock
Inventor: REIYO HAAKARAINEN
IPC: E05B29/00
Filed: 1991-11-29
Abstract: PURPOSE: To prevent malfunction at opening a lock or forced open by providing a second peripheral notch outside the cutting range of a combination peripheral notch of a locking disc, whose pitch corresponding to the mutual pitch between the combination peripheral notches. CONSTITUTION: An auxiliary bar 11 is continuously located partly inside a lock cylinder 2 within a second slot 13 while partially entering a slot 21 of a lock body 1. A radial movement of the auxiliary bar 11 inside the lock cylinder 2 is guided by a slot 18 in a locking disc 6. The slot 18 prevents the auxiliary bar 11 from contacting a second peripheral notch 10 of the locking disc before the locking disc 6 is turned near the opening position of a lock mechanism so that a recess 18a in the slot 18 is located at a position of the auxiliary bar 11. A guide surface 21a of the slot 21 radially pressurizes the auxiliary bar 11 inward so that mutual rotation of a locking disc 4 is prevented.
Patent JP-H09191042-A (JP)
Title: Semiconductor fabricating apparatus having handler
Inventor: SOU HEISHIYUU
IPC: H01L21/68
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To facilitate grasping of an error cause in the sequence control of handlers. SOLUTION: First to fourth relays 10, 20, 30 and 40 are provided as associated with micro limit switches for detecting positions of handlers for loading unloading wafers in chambers. When ones of the micro limit switches generate predetermined electric signals indicative of the respective positions of the handlers, associated ones of the first to fourth relays 10, 20, 30 and 40 associated with the micro limit switches which generated the signals are operated so that associated ones of first to fourth light emitting diodes(LEDs) are conducted to emit light, thereby indicating operational states of the associated micro limit switches.
Patent JP-H05151501-A (JP)
Title: Rotary magnetic head device
Inventor: ISOZAKI MASAAKI
IPC: G11B5/02
Filed: 1991-11-29
Abstract: PURPOSE:To miniaturize a rotary transformer and to build a transmission means capable of preventing noise from being mixed and generated. CONSTITUTION:Plural magnetic heads A-D are fitted to a head disk to be rotated. Multiplexed recording signals S1 and S2 are supplied via the rotary transformer 13 to these magnetic heads A-D. A switching signal SW for demultiplexing the recording signals S1 and S2 is supplied via the light transmission means 32 to the head disk side.
Patent JP-2000122641-A (JP)
Title: Electronic wind instrument
Inventor: MOROKUMA HIROSHI
IPC: G10H1/00
Filed: 1998-10-21
Abstract: PROBLEM TO BE SOLVED: To control a delicate change of a parameter of a tone color by a simple performance operation. SOLUTION: A sound source 26 and a pronunciation circuit 27 generate a musical sound changing corresponding to a parameter. An upper lip position sensor 8 and a lower lip position sensor 10 detect the positions of the upper lip and the lower lip contacting with a mouthpiece. A CPU 19 generates a parameter corresponding to an upper lid position and a lower lip position detected by the upper lip position sensor 8 and the lower lip position sensor 10, providing it to the sound source 26, to control the parameter of the musical sound corresponding to the position of the lip contacting with the mouthpiece.
Patent JP-H11149913-A (JP)
Title: Inter-cell connection method for lead-acid battery
Inventor: HIRUTA TOMOKI
IPC: H01M50/529
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for connecting cells of a lead-acid battery capable of preventing shrinkage of holes in welded parts and suppressing scattering of melted lead and stably providing high quality welded parts without voids. SOLUTION: This method for connecting cells of a lead-acid battery is carried out by setting an inter-cell connecting member 7 of one cell 2 and an inter-cell connecting member 8 in another cell 3 face to face while sandwiching a partitioning wall l having a through hole 4, pressurizing both inter-cell connecting members 7, 8 by projected parts 10a, 11a of a pair of welding electrodes 10, 11, squeezing pad both inter-cell connecting members 7, 8 respectively into the through hole 4 to bring them into mutual contact, and connecting both inter-cell connecting members 7, 8 each other by resistance welding by applying electric current to the contact parts through the welding electrodes 10, 11.  In the method, the volume V of the space in the inside of the through hole 4, the volume V1 of the projected part 10a, and the volume V2 of the projected part 11a are adjusted so as to satisfy the following relation:  (V1 +V2 /V×100(%)=120-150(%).
Patent JP-H11153149-A (JP)
Title: Driving shaft
Inventor: YANADA RYOJI
IPC: F16C3/035
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To surely supply grease by providing with portitoning means for delimiting a grease sump space in an inner tube, grease feed port means of a fitting yoke, grease feed conduit means for connecting both means to each other, and circulation port means for distributing grease to inner and outer tubes. SOLUTION: Inner and outer tubes 1, 2 having a deformed cross section are formed in a condition disabled rotation relatively, and the slidably formed in an axial direction, and a container 8 is pressfitted to the inside of the inner tube 1, as a partitioning means provided with a hose installing part 8c having a grease feed passage 9 on a bulk head 8a, for delimiting a grease sump space in the inner tube 1. A nipple 10 formed as a grease feed port means of a fitting yoke 7 and the hose installing part 8c are connected to each other through a hose 11 as grease feed conduit means, and a plurality of elongated groove holes and a penetrating hole 14 are arranged on a container 8 side wall, as circulating port means for distributing grease to an inclining part 12 formed as a part relating transmission of a torque between the inner and outer tubes 1, 2.  It is thus possible to surely carry out lubrication for a long period, and it is also possible to prevent slipping-off of a hose.
Patent JP-H02200260-A (JP)
Title: Implanting device for prothetic part
Inventor: JIYAN GIYURON
IPC: A61F2/46
Filed: 1989-12-06
Abstract: PURPOSE: To provide a device that enables easily setting a head to the neck of a prosthesis part, which has been planted in a medullary canal, by installing a body having a device to push the prosthesis part out when positioning the same on the assistant part. CONSTITUTION: This device A is equipped with a body 1, a part of which is made to stow a spherical large medullated bone head T. An opening of a chamber 1a specially holds the head T temporarily, and has a part 1b which is so made that the head T may be pushed out. In the chamber 1a, the body 1 stows detachably a plug part 3 to protect the head T stowed in the chamber 1a. The whole of the device is enclosed in a sterile shell. Energy F1 and F2 are given to a push button 2 and a collar 1d so that the heat T, positioned almost automatically, is to be pushed out by thrusting function of the push button 2. Thus, the head can be set without touching the same, and further, sterility can be kept.
Patent JP-H05170698-A (JP)
Title: Production of lower fatty acid ester
Inventor: SUZUKI TOSHIRO
IPC: C07C69/54
Filed: 1991-11-05
Abstract: PURPOSE:To produce a lower fatty acid ester in high hourly space yield on an industrial scale at a low cost by esterifying a lower fatty acid with a lower olefin using a catalyst having high activity and long life. CONSTITUTION:The above object for the production of a lower fatty acid ester can be achieved by using a catalyst produced by contacting at least one kind of heteropolyacid salt selected from (1) cesium salt, (2) rubidium salt, (3) thallium salt, (4) ammonium salt and (5) potassium salt of phosphotungstic acid, silicotungstic acid, phosphomolybdic acid and silicomolybdic acid with water- containing or anhydrous organic carboxylic acid and organic carboxylic acid ester in vapor phase.
Patent JP-2000150757-A (JP)
Title: Lead frame and manufacture thereof
Inventor: KASAHARA TETSUICHIRO
IPC: H01L23/50
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a lead on chip(LOC) type lead frame that can form leads at fine pitches. SOLUTION: In this method, there is provided a lead frame that has inner leads 10 extended in parallel to each other on the surface for forming a semiconductor element bonding pad and bending leads 14 for connecting the inner leads 10 and outer leads in a bending shape. A photosensitive resist film is formed on both sides of the lead frame material 30. For the sites where the inner leads 10 and the outer leads are formed, a resist pattern 32 is formed on both sides of the lead frame material according to the pattern of the inner leads 10 and the outer leads. For the sites where the bending leads 14 are formed, the resist pattern 32 is formed only on one surface of the lead frame material 30 and the other surface is exposed.  The inner leads 10, the outer leads and the bending leads 14 in the predetermined pattern are formed by etching both surfaces of the lead frame material 30 using the resist pattern 32 as a mask.
Patent JP-H08144031-A (JP)
Title: Production of aluminum-zinc-magnesium alloy hollow shape excellent in strength and formability
Inventor: ICHINOSE AKIRA
IPC: C22F1/053
Filed: 1994-11-28
Abstract: PURPOSE: To produce an Al-Zn-Mg type hollow shape excellent in strength and formability and suitable for thin hollow member of complicated shape, requiring strength, formability, SCC resistance, and corrosion resistance. CONSTITUTION: An Al-Zn-Mg alloy ingot, having a composition which consists of, by weight, 4.0-6.5% Zn, 0.4-1.8% Mg, 0.1-0.5% Cu, 0.1-0.5% Zr, further 0.05-0.20% Mn and/or 0.05-0.20% Cr, and the balance Al with inevitable impurities and satisfies Fe+Si<=0.6% and Fe/Si>=1.5 and in which respective contents and the total content of the inevitable impurities are regulated to <=0.05% and <=0.15%, respectively, is subjected to homogenizing heat treatment at 420-520 deg.C for 2-24hr. Subsequently, the ingot is extruded at 430-520 deg.C and cooled down to ordinary temp. at a rate of (10 to 50) deg.C/s by blowing a fine spray at the time of extrusion. Then, as artificial aging treatment, heat treatment is performed under the following conditions: at 90-110 deg.C for 2-12hr in the first stage; at 120-170 deg.C for 5-24hr in the second stage.  By this method, the Al-Zn-Mg alloy hollow shape, excellent in strength and formability, can be obtained.
Patent JP-2000139561-A (JP)
Title: Facial treatment apparatus
Inventor: NISHIKAWA KUNIO
IPC: A45D44/22
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a facial treatment apparatus capable of applying sufficient stimuli to the skin and effectively presenting the washing effect of the skin, beauty effect such as skin activating effect and medical effects such as blood circulation promoting effect and massage effect. SOLUTION: Concerning a main body 13 of container, a discharge port 16 and a pair of return ports 19 are provided on the bottom and side parts. One end of suck pipe 17, pour pipe 20 and branch pipe 21 is respectively connected to the discharge port 16 and a pair of return ports 19, and the other ends of respective pipes 17 and 20 are linked to a circulation pump 15. Besides, an ejector 22 is interposed between a pair of return ports 19 and respective pipes 20 and 21. When the circulation pump 15 is operated, water in the main body 13 of container is circulated through the respective pipes 17, 20 and 21 and water including bubbles is spouted into the main body 13 of container by the ejector 22.
Patent JP-H076709-A (JP)
Title: Cathode-ray tube device
Inventor: SUGAWARA SHIGERU
IPC: H01J29/62
Filed: 1993-12-17
Abstract: PURPOSE:To provide a high resolution and performance cathode-ray tube. CONSTITUTION:A cathode-ray tube is provided with an electron gun 21 having a main electron lens wherein three electron beams in line arrangement are converged on a phosphor screen 1, an electric resistor arranged in a cathode ray tube, and a deflection device 8. The main electron lens is at least composed of a first electron lens and a second electron lens formed nearer to a phosphor screen than the first lens. The first electron lens is formed of a first electrode G6, wherein voltage varied in synchronization with the deflection quantity of an electron beam is supplied from outside the tube, and at least a second electrode G5 to which the voltage is supplied via the electric resistor, and fluctuating voltage is divided by electrostatic capacitance between the first and second electrodes to be overlapped with the voltage at the second electrode. When the electron beam is not deflected by a deflection device, the first and second electrodes have nearly the same voltage, and a potential difference is produced according to the deflection of an electron beam, between the first and second electrodes to operate the second electron lens.
Patent JP-H02275916-A (JP)
Title: Automatic focusing device
Inventor: KOMIYA YASUHIRO
IPC: G02B7/34
Filed: 1989-12-08
Abstract: PURPOSE:To obtain an automatic focusing device which can be miniaturized and is free from the restriction of an optical system as to a system by comparing the ratio of spatial frequency components which is calculated by a calculating means with the ratio of MTF stored in a storage means and detecting the direction and the quantity of defocusing indicating the image formation state of a photographic optical system. CONSTITUTION:The ratios of the MTF to the spatial frequencies at two positions in the vicinity of the expected focal plane of the photographic optical system 10 are stored previously in the storage means corresponding to different image formation states. Then the ratio of the spatial frequency components in the two different image formation state is found from the image signals of the image formation states which are obtained by an image sensor 14, and the found spatial frequency component ratio is compared with the MTF ratio which is stored previously to detect the image formation state of an image. Therefore, the direction and the quantity of defocusing can be detected by single-time focusing detection without being affected by the state of an object and a member dedicated to focusing need not be used, so the device can be miniaturized. Consequently, the automatic focusing device which can be miniaturized and is free from the system restrictions of the optical system is obtained.