baber/WOPTO huggingface dataset:
Patent JP-S58181018-A (JP)
Title: Device for multiplex optical communication circuit
Inventor: IKUSHIMA HIROSHI
IPC: G02B27/28
Filed: 1982-04-16
Abstract: PURPOSE:To generate various polarized lights from incident light being in an optional polarized state, also to control an intensity ratio of them, and to transfer them to other optical waveguide system path, by selecting a value of working voltage by a single simple device. CONSTITUTION:Non-polarized light and polarized light being in an optional polarized state are made incident to an input part 1 having one linear polarizer plate facing an optical path, and a means for rotating a polarizing axis of its linear polarizer round the beam axis. By selecting the working voltage of a control part consisting of a solid-state electro-optical effect element 2, and an electric power source 3 for feeding to said element, various polarized lights are emitted from the solid-state surface of the element 2 selectively and by changing its intensity ratio in various ways, and are emitted through an output part 4 having plural output units consisting of combination of the linear polarizer whose polarizing axis is different from each other, and optical waveguide parts attached to this linear polarizer.
Patent JP-2000241644-A (JP)
Title: Multi-mode interference optical coupler
Inventor: SAIDA TAKASHI
IPC: G02B6/122
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a multi-mode interference optical coupler of a non-equally branched type with simple structure to make its layout easy. SOLUTION: In this optical coupler 10, a width of one portion in a core part of a multi-mode optical wave guide 13 arranged between input optical wave guides 12a, 12b and output optical wave guides 14a, 14b is reduced to form a zone (refractive index changing part) 15 different in a refractive index, and a Mach-Zehnder interferometer or an extended Mach-Zehnder interferometer is thereby constituted equivalently to realize an optional branching ratio. The zone 15 different in the refractive index is a clad layer.
Patent JP-S55156290-A (JP)
Title: Sealing device of extruding fluid pump
Inventor: TANAKA KATSUSHI
IPC: F04C5/00
Filed: 1979-05-24
Abstract: PURPOSE: To improve sealing performance by providing a sealing member which at one end has a fitting section connected with an opening of a pump case, at the other end a sealing section airtightly fixed to a pumping tube and in the middle an inflexible section, thereby for higher pumping efficiency.  
     CONSTITUTION: Each sealing member 15 for sealing a gap between a pumping tube 5 and an opening 2 of a pump case 1 is made up by one single vacant cylindrical body. The sealing member 15 consists of a fitting section 16 at one end, connected with an opening 2 of the pump case 1, a sealing section 17 at the other end, airtightly fixed to the periphery of the pumping tube 5 and an inflexible section 18 in the middle, thicker than the sealing section 17. The inflexible section 18 is prevented from sliding fro and rear on the pumping tube 5 and greatly expanding under a negative pressure in the pump case 1. Keeping a constant negative pressure in the pump case 1 may improve pumping efficiency. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61225166-A (JP)
Title: Novel vinyl compound and production thereof
Inventor: FURUYA SETSUKO
IPC: C07D215/38
Filed: 1985-03-28
Abstract: NEW MATERIAL:5-(4'Styrenesulfonylamino)quinoline shown by the formula. USE:A raw material for producing a polymer or copolymer useful as a metallic scavenger, a metal indicating polymer showing change in color depending upon kind of metallic ion, etc. PREPARATION:5-Aminoquinoline is reacted with 4-styrenesulfonyl halide in a molar ratio of 1:0.9-0.9:1 in a basic solvent such as pyridine while cooling them to <=10 deg.C, preferably <=5 deg.C, to give the compound shown by the formula in high yield.
Patent JP-H03265085-A (JP)
Title: Data carrier
Inventor: OWAKI HARUKI
IPC: G11C5/00
Filed: 1990-03-15
Abstract: PURPOSE:To relieve the IC chip from an electrostatic breakdown and to improve the electrostatic breakdown strength as a data carrier by allowing static electricity which goes in from a connecting terminal to conduct to an earth terminal before going into the IC chip and discharging it between the terminal and an earth. CONSTITUTION:In a recessed part of an external member 13 made of a metal, a module 14 is embedded, and on its surface, plural pieces of connecting terminals 15 like concentric circles to be connected to an external device are provided. A signal inputted to this terminal 15 is led to the inside of the module 14 through a through-hole 16. Also, between each terminal 15, plural pieces of earth terminals 17 like concentric circles having an earth potential are laid, and led to the inside of the module 14 through a through-hole 18 in the same way. In such a state, when an owner of a data carrier touches an electrified data carrier, he comes to touch the terminal 15 and the terminal 17 between them, therefore, static electricity is discharged between the terminal 17 and an earth, and the static electricity does not go into an IC chip 21. As a result, it does not occur that the IC chip is broken down by static electricity.
Patent JP-H10261018-A (JP)
Title: Clinical chart entry support device
Inventor: KUSUNOKI MASATAKA
IPC: G06Q50/00
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a clinical chart entry support device that can lighten the burden of clinical chart entering operation on a medical doctor and generate detailed clinical charts soon. SOLUTION: A an arithmetic processor 2 having both a speech recognizing function and a handwriting recognizing function, a speech input means 1 which inputs smoke or all of clinical chart entry items of prtient's conditions, etc., in voice, a display means 4 which display characters, symbols, figures, etc., obtained through the speech recognition of the arithmetic processor 2 to an input person on a screen, and a handwriting input means 3 which checks the display contents of the display means 4 and allows handwriting input are connected, and output means 5 which outputs input contents as clinical charts is further connected.
Patent JP-H07273147-A (JP)
Title: Mounting method of semiconductor device
Inventor: SUZUKI TOSHIO
IPC: H01L21/56
Filed: 1994-04-01
Abstract: PURPOSE:To provide a mounting method for semiconductor device in which injection of resin liquid is facilitated without sacrifice of bonding properties between a bump and a wiring electrode. CONSTITUTION:Bumps 3 on a semiconductor chip 2 are brought into contact with connection electrodes 10 on a wiring board 1 and a resin liquid 4 is injected into a gap between the semiconductor chip 2 and the wiring board 1. The bumps 3 are then bonded to the wiring electrodes 10 by thermocompression and the gap between the chip 2 and the wiring board 1 is filled with resin liquid. The resin liquid 4 is eventually cured to bond the chip 2 and the wiring board 1 while simultaneously seal the bumps 3 and the electrodes 10.
Patent JP-S54577-A (JP)
Title: Resin seal semiconductor device
Inventor: NARITA KAZUTAKA
IPC: H01L23/28
Filed: 1977-06-03
Abstract: PURPOSE: To facilitate influx of sealing resin in the clearance between a chip and a substrate by providing a through-hole in the substrate at the portion opposing to the semiconductor chip. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09296923-A (JP)
Title: Slagging method of burnt ash containing phosphor
Inventor: FURUYA TSUNEO
IPC: F23G5/50
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To provide the slag which is difficult to generate elusion of phosphor and does not cause eutrophication in rivers and lakes by melting the bunt as containing phosphor, once dropping the temperature of the molten substance, and heating the molten substance to raise the temperature. SOLUTION: In slagging the burnt ash, the burnt ash containing phosphor is fed to a melting furnace which is kept at 1,400-1,800 deg.C and melted. The substance containing calcium such as calcium carbonate is added so that the ratio of CaO/SiO2 (basicity) of the burnt ash to be melted is a prescribed value, and the composition is adjusted. Then, the molten substance is taken out of the melting furnace and cooled to the normal temperature. The cooled slag is put into a heating furnace and heated, and after the temperature rises to 800 deg.C-1,000 deg.C (high temperature side keeping temperature region), and then the slag is kept in this temperature region for a prescribed time. Then, the heated slag is taken out of the heating furnace, and cooled as it is. Elusion of phosphor from the slag obtained in this treatment is extremely controlled.
Patent JP-S61224161-A (JP)
Title: Automatic reverse device for tape recorder
Inventor: TANAKA SHINSAKU
IPC: G11B15/02
Filed: 1985-03-29
Abstract: PURPOSE:To attain miniaturization by providing a rotating transmission body and a cam follower. CONSTITUTION:When a right pinch roller 4a is brought into contact with a capstan shaft 3a and a torque is delivered to a reel shaft 1a, a tape direction switching member 25 is at a position 'F'. A torque of the reel shaft 1a is delivered to the cam follower 31a via a pressing energizing part 29a and a press contact part 33a of the cam follower 31a slides on a cam face 11a. When the tape is wound by the right reel, the reel shaft 1a is stopped, the press contact part 33a is separated from the cam face 11a and a press projection 12a is brought into contact with the said part 33a. The turning plate 7a is turned against a screw 27a to separate a gear 9a from a large gear 29a to move the switching plate 17 to the left. The left pinch roller 4b is brought into contact with a capstan shaft 3b to mesh a small gear 9b functioning as a rotating transmission body with a large gear 26b, and while the tape is being wound by the left reel, then the reproduction or recording is applied. When a tape direction switching member 25 is switched, an interlocking member 45 is turned with the sliding of a pinch roller switching member to lift a hook member 47 thereby changing over the running direction of the tape.
Patent JP-S62221912-A (JP)
Title: Air conditioner for vehicle
Inventor: IIDA KATSUMI
IPC: B60H1/12
Filed: 1986-03-24
Abstract: PURPOSE:To always get an adequate and effective heating regardless of any engine type, in the air quantity control type air conditioner in the caption by constituting it in such a way to calculate a, temperature rising factor of the engine water, to find the necessary maximum air flow using that factor, and to set up the basic maximum air quantity. CONSTITUTION:A temperature rising factor measuring means 80 calculates a temperature rise Tx by measure of a lapse of time from start of an engine till a cooling water temperature rises up to a fixed value alpha. By this temperature rising factor Tx, a calculating means 81 calculates the necessary maximum air flow Ba. A setting up means 82 sets up this necessary maximum air flow Ba as the basic maximum air flow of an air blower 3 and supplies it to an air blower control means 83. The air blower control means 83 controls the air flow of the air blower 3 between the basic maximum air flow and the basic minimum air flow in accordance with a total signal T. By this constitution, an adequate air flow can be always obtained regardless of any engine type.
Patent JP-H01238310-A (JP)
Title: Clock driver circuit
Inventor: YAMADA TSUTOMU
IPC: H03K17/66
Filed: 1988-03-18
Abstract: PURPOSE:To attain high speed drive of a large capacity load by driving a switching element connected between an output terminal of a complementary emitter follower circuit of each stage and ground by a delay clock pulse corresponding to the delay time of each said stage. CONSTITUTION:Input transistors(TRs) QNa-QNd and a switching TR QNe, are switched by using each delay time giving each delay time corresponding to a delay time of the clock pulse by the complementary emitter follower circuit of each stage to an input clock pulse. Thus, with the input clock pulse fed to an input terminal 1 at a high level, the input and output terminals of each stage are brought forcibly to a ground potential thereby switching on/off the complementary emitter follower circuit of each stage completely. Thus, a rectangular pulse with a large amplitude of nearly 5-7V can drive the load CL surely at a high speed.
Patent JP-S59191083-A (JP)
Inventor: EJIRI MASAKAZU
IPC: G09B29/10
Filed: 1983-04-15
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-S56162753-A (JP)
Title: Electrophotographic toner
Inventor: KAMIYAMA MASAFUMI
IPC: G03G9/09
Filed: 1980-05-19
Abstract: PURPOSE:To obtain a toner having stabilized quantity of positive charging and high dispersiblity and causing no white spots, etc. in a solid black part by using carbon black having a specified surface active hydrogen content as a colorant for the toner. CONSTITUTION:Carbon black having 0-10.0X10<-5>mole/g surface active hydrogen (H of OH and COOH groups) is used together with epoxy resin, polystyrene or other resin to obtain a toner. Carbon black is provided with uniform dispersibility by the low-active hydrogen content, and the resulting toner has stabilized positively charging properties and forms a high-density image.
Patent JP-S57180138-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI TAKASHI
IPC: H01L21/60
Filed: 1981-04-30
Abstract: PURPOSE:To obtain a bonding pad which is highly reliable and is not damaged by moisture and so forth by a method wherein when a bonding pad is formed on an Si substrate via an insulation film, the pad is composed of a polycrystal Si film as a conductor and an Al electrode film formed on the Si film. CONSTITUTION:A conductive polycrystal film 6 which is to be on internal wiring is formed on an Si substrate 1 via an insulation oxide film 2. An aperture for contact is made in an insulation film 3 on the film 6 at the bonding pad part and an Al electrode film 7 which gets contact with the film 6 is formed so as to cover the edge of the film 3. Then the surface of the substrate other than the bonding pad part on the film 7 is covered by a passivation film 4. With this constitution, as the conductive polycrystal film 6 is used for drawing the wiring out of the pad, the drawing out part of the wiring is not damaged by moisture and impurity ion. Moreover high frequency response property is also improved.
Patent JP-H11257744-A (JP)
Title: Hot water supply apparatus
Inventor: ADACHI IKURO
IPC: F24H1/10
Filed: 1998-03-16
Abstract: PROBLEM TO BE SOLVED: To execute preserved heat insulation control while suppressing increase of scale at the operating section or cost increase of a hot water supply apparatus. SOLUTION: The hot water supply apparatus comprises a hot water supply control means 31 performing heat insulation control where a heating means 5 is operated such that the temperature detected by a heat exchanging temperature detecting means 15 matches a specified target heat insulating temperature when water flow is not detected by a water flow sensor 10, an operation switch tar switching time means 31 between an operable state and a stopping state, and a heat insulation switch for designating start/stop of heat insulation control. The heat insulation switch has a function for validating preserved execution of heat insulation control if the switch is operated when the means 31 is stopping.  A heat insulating preserved control means 34 designates the hot water supply control means to start heat insulation control when a specified heat insulation preserved time is reached after a preserved execution is validated and the means 31 is brought into operable state.
Patent JP-S51141957-A (JP)
Title: Operating device of change gear for automobile
Inventor: SHISHIDO YOSHIO
IPC: F16H59/04
Filed: 1975-05-30
Abstract: PURPOSE:A change gear operating device for preventing vibration of a lever capable of fully cavilitaing a vibration resisting function without increasing a number of assembly.
Patent JP-2000260249-A (JP)
Title: Illuminated switch device
Inventor: SASAKI MAKOTO
IPC: H01H1/58
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a switch device formed from a smaller number of component parts and giving stable illumination light to a translucent part of a knob. SOLUTION: This illuminated switch device A is equipped with a switch part 1 having a case 1a and a switch terminal 1c protruding from the case 1a, a print wiring board 2 wherewith the switch terminal 1c is connected, and a lamp 3 having a pair of lamp terminals 3b connected with the board 2. The lamp terminals 3b are engaged with the case 1a to be supported.
Patent JP-H09256493-A (JP)
Title: Joint execution structure and method therefor
Inventor: ITO AKIHIRO
IPC: E04F13/08
Filed: 1996-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a joint execution structure and a method for applying the structure, capable of sealing a joint formed between adjacent wall materials for improving a waterproofing function, and ensuring good appearance. SOLUTION: This joint execution structure is used to seal a joint 15 formed between adjacent wall materials 1 and 1. In this case, the structure is made of a base joint material 6 laid on the bottom 7 of the joint 1 and formed to have an engagement recess 10 externally extended from the position of the joint 15, as well as a top joint material 9 formed to have an engagement projection piece 8 clamped with both pieces 5 of the engagement recess 10 for mutual engagement, and a decorative piece 17 for concealing the external surface of the joint 15. Furthermore, the wall material 1 has a cavity 4 related to the joint 15, and a hollow flexible lip piece 2 is provided on both external sides of the engagement recess 10 for concealing the cavity 4.
Patent JP-S58182600-A (JP)
Inventor: ARAKAWA SATORU
IPC: C09K11/77
Filed: 1982-04-20
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-S61222887-A (JP)
Inventor: SUZUKI HIROSHI
IPC: B62K25/20
Filed: 1985-03-29
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-S63231656-A (JP)
Title: Common bus system
Inventor: OGASAWARA YASUO
IPC: G06F13/00
Filed: 1987-03-20
Abstract: PURPOSE:To detect the trouble position by providing switching means, which are selectively connected to terminating circuits and slave devices below by switching, in plural connection parts provided on the way of a common bus and connecting switching means of connection parts to terminating circuits successively from above. CONSTITUTION:Plural slave devices 2 connected to a master device 1 one after another through a common bus BS and connection parts 3 transmit and receive data to and from the master device 1 independently on one another while contending with one another. In each connection part 3, a switching circuit 32 is selectively connected a terminating circuit 31 and the common bus, which is connected to slave devices below through the connection part 3, by switching, and a connection control means 33 is connected to the common bus system below. The switching means 32 is driven by a manual key operation, a part of the signal on a common bus BS, or an external driving signal. Switching means 32 of connection parts 3 are connected to terminating circuits 31 successively from above in case of detection of the trouble position to successively diagnose slave devices 2. Thus, trouble localizing of slave devices 2 and the common bus BS is possible.
Patent JP-S61224740-A (JP)
Title: Stuff synchronizing system
Inventor: GOTO MASAYUKI
IPC: H04J3/07
Filed: 1985-03-29
Abstract: PURPOSE:To spread a low frequency jitter based on a waiting time due to stuff pulse insertion by changing at random the result of phase comparison of clocks of both write and read counters. CONSTITUTION:An optional phase signal in a read clock of M-phase of a 1/M frequency division circuit 3 and a signal retarding the former signal via a delay circuit 7 are inputted to a changeover circuit 8, which is switched according to a random pulse signal from a random pulse generating circuit 9 and the result is inputted to a phase comparison circuit 5. The circuit 5 compares the phase of the signal with that of an optional phase signal in the read clock of the phase M of the 1/M frequency division circuit 1 and a stuff request instruction is outputted when the phase difference reaches a prescribed value or below. Thus, a stuff discrimination circuit 6 generates a stuff instruction and a stuff control signal, the synchronizing pulse is inhibied via a gate 4 to execute the stuff and a multiplex circuit uses the stuff control bit to inform the stuff insertion to the reception side.
Patent JP-S63235628-A (JP)
Title: Warning device for ship propeller
Inventor: KOIKE TAKASHI
IPC: F02D45/00
Filed: 1987-03-20
Abstract: PURPOSE:To simplify the structure of a circuit by detecting the operation of the abnormality warning means of the engine which caused abnormality when an abnormality is detected and operating the abnormality warning means of the other normal engine, in the captioned device in which an engine abnormality detecting means is provided on each of plural loaded propellers. CONSTITUTION:In right-side and left-side control devices 11R, 11L for warning the abnormality of each internal combustion engine for right-side and left-side propellers (left-side is omitted hereinafter), an abnormality detecting means 12R consisting of an overheat detecting circuit 16R for the engine and an oil reduction detecting circuit 17R is provided. And, for example, when the abnormal reduction of oil is detected, the engine speed lowering circuit 20R of an abnormality warning means 14R is operated to lower engine speed while operating a warning indication circuit 19R to sound a buzzer 21R. At the same time, a holding circuit 24L is driven via an input circuit 23: in the control means 13L of the left-side control device 11L to lower the engine speed of the left-side engine while sounding a buzzer 21L.
Patent JP-H09258241-A (JP)
Title: Display substrate and its production, and liquid crystal display device using the same
Inventor: YAMAUCHI TAKAO
IPC: G02F1/1343
Filed: 1996-03-22
Abstract: PROBLEM TO BE SOLVED: To decrease the resistance value of transparent wiring while maintaining the function of the wiring and to enhance the display grade by lessening the occurrence of crosstalk of a liquid crystal display. SOLUTION: The transparent wiring 3 is provided thereon with metallic wiring 4 of a width sufficiently narrower than the wiring. The metallic wiring 4 has a first wiring part 41 disposed at a prescribed spacing in the direction orthogonal to the longitudinal direction of the transparent wiring 3 and a second wiring part 42 disposed along the longitudinal direction of the transparent wiring 3 so as to connect the first wiring part 41. The metallic wiring 4 is formable in correspondence to the adjacent part of the color elements constituting the color filter 22.
Patent JP-H01239846-A (JP)
Title: Reactive gas etching
Inventor: SAITO JUNJI
IPC: H01L21/3065
Filed: 1988-03-19
Abstract: PURPOSE:To reduce the thermal damage of a substrate to be treated at the time of temperature rise in a reaction chamber by providing a pure hydrogen radiation unit for radiating pure hydrogen in the chamber, and irradiating the surface of a compound semiconductor with pure hydrogen at the time of temperature rise in the chamber. CONSTITUTION:A radiation unit 2' for radiating with pure hydrogen is provided in a reaction chamber, and the surface of a compound semiconductor 5 is irradiated with the pure hydrogen at the time of temperature rise in the chamber. For example, after a substrate 5 made of GaAs is secured to a supporting base 6, the chamber is evacuated by a turbo molecular pump 8, hydrogen is supplied from a pure hydrogen supply unit 11, H2 gas is fed from a hydrogen gas radiation nozzle 2' toward the substrate 5, and the substrate 5 is heated to 500 deg.C by a heater 4 while radiating it with the gas. Then, a switching valve 10 is switched to feed HCl gas to the substrate 5 to etch the substrate by radiating it with the gas. Thereafter, the valve 10 is switched to naturally cool the substrate to 450 deg.C or less while radiating the substrate with the gas.