baber/WOPTO huggingface dataset:
Patent JP-S60107872-A (JP)
Title: Photoelectromotive force device
Inventor: HOSOKAWA YOUICHI
IPC: H01L31/04
Filed: 1983-11-16
Abstract: PURPOSE:To improve the yield while reducing the production processes by a method wherein multiple and separate solar battery elements are connected with one another utilizing connecting electrodes provided on a transparent film on a glass plate to be a protecting film. CONSTITUTION:Connecting electrodes 2 are provided on a transparent film 1 so that lead electrodes 4 may be connected to the electrodes 2 or metallic or transparent electrodes of solar battery elements 3 may be connected to the part below the S shaped electrodes 2. The provided electrodes 4 and the elements 3 are bonded with each other by adhesive coated on the film 1. Then the upper half of the film 1 is folded along an imaginary line 5 to be sticked to the lower half of the same. The upper half of the film 1 containing a part of the electrodes 2, this part is also folded so that it may come into contact with to be connected to the metallic or transparent electrodes of the elements 3 located below the electrodes 2. In such a structure, any pin-hole and crack due to an insulating layer may be prevented from happening while reducing the production processes.
Patent JP-H0639974-A (JP)
Title: Heat-shrinkable laminated film for sleeve packaging
Inventor: MARUYAMA KAKUSHI
IPC: B65D65/40
Filed: 1992-07-23
Abstract: PURPOSE:To provide a heat-shrinkable laminated film for sleeve packaging capable of automatically sleeve-packaging at a high speed since a self-cutting property at a perforation part is good without any whitening phenomenon in shrinkage by heating. CONSTITUTION:Both surface layers consist of 20-90% gel fraction polyethylene resin, and a core layer consists of polypropylene resin. A propylene unit content of the core layer is 35-85wt.% of all constitutional resin of the film.
Patent JP-H0646039-A (JP)
Title: Optical fiber medium connector
Inventor: SEKINE MINORU
IPC: H04L12/40
Filed: 1992-07-23
Abstract: PURPOSE:To improve the resistance to fault, the maintainability, and the usefulness of a network without an influence of equipment of the other networks. CONSTITUTION:A single repeater connection interface(AUI) circuit 14, two pairs of optical fiber medium interface(MDI) circuits 2 and 7, link test functions 6 and 11 which discriminate whether respective optical fiber links are in the workable state or not, a link selecting mechanism 12 which determines the optical fiber link to use in accordance with the link test results, and a signal switching mechanism 13 which selects and connects one of two pairs of optical fiber links are provided. Thus, the optical fiber cable medium constituting the optical fiber inter-repeater link for use of inter-segment connection of a bus type local area network is duplexed, and the switching processing for the occurrence of a medium fault is automatized.
Patent JP-H1065252-A (JP)
Title: Laser diode drive circuit, semiconductor integrated circuit for driving laser diode, and image recorder
Inventor: AZUMA KOICHI
IPC: B41J2/455
Filed: 1996-08-19
Abstract: PROBLEM TO BE SOLVED: To control the output power of a laser diode with sufficient accuracy by controlling the level of a drive current to be fed to the laser diode, based on the comparison results between a specified reference voltage and a monitor voltage having a level shifted through a first level shift circuit. SOLUTION: The laser diode drive circuit comprises first and second level shift circuits 15, 16. The first level shift circuit 15 shifts a monitor voltage Vm by a specified voltage to the high-voltage side and a shifted monitor voltage Vm ' is inputted to a comparator 13. The second level shift circuit 16 shifts a voltage Vr at a reference voltage input terminal BEF by the same amount as the voltage shift amount of the first level shift circuit 15 and a shifted reference voltage Vr ' is inputted to the comparator 13. According to the circuit, the output of a laser diode can be controlled with sufficient accuracy, even when an operational amplifier, which cannot ensure sufficient accuracy in the vicinity of 0V is employed.
Patent JP-2001041797-A (JP)
Title: Self-diagnostic device of gas meter
Inventor: ISOBE KIMIKATSU
IPC: G01F1/00
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a self-diagnostic device of gas meter capable of detecting an abnormal state generated within a gas meter by self-diagnosis. SOLUTION: This device is formed of a flow rate measuring means 12 for measuring a gas flow rate, a flow rate change determining means 23-1 for determining the flow rate change on the basis of the flow rate detection signal from the flow rate measuring means 12, a pressure loss measuring means A for measuring the pressure loss that is the pressure difference between the inlet pressure and outlet pressure of a gas meter, a control means A for starting the pressure loss measuring means A on the basis of the determination result of the flow rate change determining means 23-1, a proper pressure loss memory means 24 for storing the proper pressure loss value corresponding to the passing flow rate of the gas meter,  a determining means 23-2 for determining whether the measured pressure loss by the pressure loss measuring means A is within a prescribed range of the proper pressure loss or not, and an alarm means 25 for performing an alarm processing when the measured pressure loss is determined to be out of the prescribed range of pressure loss reference value by the determining means 23-2.
Patent JP-2000055137-A (JP)
Title: Drive belt used for continuously variable transmission
Inventor: SMEETS PAULUS MARIA
IPC: F16G5/16
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To accomplish a proper and durable belt operation in a belt-pulley combination device of any possible sort applied in the field of automobile. SOLUTION: This drive belt for use in a continuously variable transmission includes a plurality cross-members 8 carried by at least one endless carrier 7a/7b, which is received by receptacle grooves 18, 15, 13, 17 formed in the cross- members 8, and these grooves 18, 15, 13, 17 are arranged to admit axial direction play Pa of the belt chiefly in the longitudinal direction between the cross- members 8 and a band, wherein the axial direction play Pa of the drive belt lies in the range 0.2-0.95 times as large as the max. misalignment amount specified to the belt 6 expressed by the displacement amount S in the crosswise direction.
Patent JP-S6197468-A (JP)
Inventor: GOTO TOKUKI
IPC: D06M101/00
Filed: 1984-10-17
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-S6372855-A (JP)
Title: Cast steel for disk brake rotor having resistance to rust and wear
Inventor: FUJITA SHUICHI
IPC: C22C38/00
Filed: 1986-09-15
Abstract: PURPOSE:To obtain a cast steel for disk brake having superior castability and wear resistance, by providing a cast steel for disk brake rotor having a composition consisting of specific amounts of C, Si, Mn, Ti, etc., and the balance essentially Fe and also by dispersing lumpy Ti carbonitrides in the structure of the above. CONSTITUTION:The cast steel for disk brake rotor has a composition consisting of, by weight, 0.5-1.5% C, 2.5-3.5% Si, <=0.7% Mn, <=0.05% P, <=0.1% S, 5-10% Cr, 8-15% Ni, 0.5-5% Ti, and the balance essentially Fe. Moreover, Ti is used in the form of lumpy carbonitrides formed in an austenitic matrix structure and dispersed into the above. According to the cast steel of this composition, the cast steel for disk brake rotor excellent in castability, wear resistance, and rust resistance can be obtained.
Patent JP-S6196651-A (JP)
Title: Manufacture of sealed battery
Inventor: TSURUTA KUNIO
IPC: H01M50/171
Filed: 1984-10-17
Abstract: PURPOSE:To improve the preservation characteristic of a sealed battery under a moist condition by applying a fluorine resin to at least one of the areas of the battery case and the sealing plate touching the insulating gasket. CONSTITUTION:Before assembling a sealed battery, a fluorine resin paint film 1a is formed on the inner peripheral surface of a battery case 1 inside which an insulating gasket is to be placed. The paint film 1a can be effectively formed either by applying a dispersion to the battery case 1 before it is sintered or by electrostatically applying a powder. A similar fluorine resin paint film 2a is also formed on the inner peripheral surface of a sealing plate 2 inside which the insulating gasket is to be placed. By the means mentioned above, it is possible to improve the liquid leakage resistance of the battery and to improve its preservation characteristic under a moist condition.
Patent JP-2000049182-A (JP)
Title: Formation of solder bump
Inventor: YAMAGUCHI ICHIRO
IPC: H01L21/60
Filed: 1998-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming solder bumps in which solder bumps are projected sufficiently above a plate member without causing any damage on the plate member by preventing the solder from being left on the surface of the plate member while adhering thereto at the time of forming solder bumps using a plate member having a plurality of recesses. SOLUTION: A plate member 10 having a plurality of recesses 14 in the planar surface is applied with a mask 12 having a plurality of through holes 16 at the positions corresponding to the plurality of recesses 14 while arranging the through holes 16 and the plurality of recesses 14. The through holes 16 and the plurality of recesses 14 are then filled with solder paste 18 from above the mask 12. Subsequently, the mask 12 is removed from the plate member 10 and metal balls 22 are formed in the recesses by heating the plate member 10 and transferred to the electrodes 26 of an electronic part 24.
Patent JP-H0724696-A (JP)
Title: Work transfer device for station type machine tool
Inventor: WATANABE HIROSHI
IPC: B23Q39/04
Filed: 1993-06-30
Abstract: PURPOSE:To eliminate a fluid pressure cylinder or a motor to simplify a device by providing a work carrying means on between fore and aft stations to use a cam mechanism provided between the frame of a machine and the carrying means in order to rotate work. CONSTITUTION:During working is made in stations S, the slide frame 23 of a carrying means 20 is standing by at the intermediate position of the respective stations S and work such as a piston is released after working is finished, and concurrently the carrying means 20 is moved to a preceding statin S to grip the work by the gripping member of the station S. The upward movement of the gripping member by a hydraulic cylinder by slight quantity direct after the gripping lifts the work from a supporting tool. Moreover when the slide frame 23 begins movement toward the aft station S, the relative movement of the slide frame 23 is caused in a space with a frame 11 to rotate the driven piece 43 of a cam mechanism 40 by 1/4 with the slide frame 23 and a supporting shaft 44 as an axis to rotate the grip member 33 by 180 deg.. Consequently the work is faced to the aft station S.
Patent JP-H0757543-A (JP)
Title: Cable for connecting audio apparatus
Inventor: NEGISHI KUNIO
IPC: H01B5/02
Filed: 1993-08-11
Abstract: PURPOSE:To provide excellent tone quality and sense of sound field having both high resolution of sound in a high sound range and the sense of fulfillment in a low sound range. CONSTITUTION:A conductor is constituted of an inner conductor section 7 and an outer conductor section 9 covering its outer periphery. The inner conductor section 7 is made of twisted wires of copper strands 6 having the tensile strength of 300MPa or below, and the outer conductor section 9 is made of a twisted wire layer of copper strands 8 having the tensile strength of 360MPa or above to form a cable for connecting an audio apparatus. The copper strand 6 having the tensile strength of 300MPa or below is suitable for a low sound range, and the copper strand 8 having the tensile strength of 360MPa or above is suitable for a high sound range. The high-frequency signal in the high sound range is transferred on the outer conductor section 9 by the skin effect.
Patent JP-S6463227-A (JP)
Title: Lead wire setting structure for sealing structure
Inventor: IGARASHI SHINJI
IPC: H01B17/58
Filed: 1987-09-02
Abstract: PURPOSE:To make airtightness maintainable even in a part where a lead wire passes through by forming a part of a shell body with a nonconductor packing material, fitting an electric conductor in a through hole piercing through the packing material, and connecting the lead wire to the conductor. CONSTITUTION:A part of a shell body 16 sealing a magnetic disk 10 is formed by a packing material 17 consisting of silicone rubber of a nonconductor. And a through hole 18 piercing through this packing material 17 is formed, and an electric conductor 20 is fitted close in this through hole 18. A lead wire 14 is connected to this conductor 20 from the inside of the shell body 16, and the other end of the lead wire 14 is connected to a voice coil motor 12 and a disk turning motor 13. The conductor 20 is connected to a drive circuit 15 by a lead wire 19 at the outside of the shell body 16. The lead wire 14 being connected to the voice coil motor 12 inside the shell body 16 is connected with a fine strand because of such a fact that the voice coil motor 12 is one that moves inside.
Patent JP-S6280176-A (JP)
Inventor: NAGASAKA HAJIME
IPC: B60R19/48
Filed: 1985-10-02
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-S6374257-A (JP)
Title: Image reader
Inventor: OSANAWA AKIRA
IPC: H04N1/19
Filed: 1986-09-17
Abstract: PURPOSE:To always obtain a read image with fidelity to an original by adjusting the accumulating time of electric charge stored in a CCD automatically in matching with the luminous quantity. CONSTITUTION:In setting the original to an original platen and starting a read scanning, the CCD 1 mounted on a running body 21 applies the read scanning of a white reference board 22 at first. In such a case, the output of the CCD 1 is compared with the output of a reference voltage setting circuit 3 set with a predetermined reference value by a comparator 2 and when a video signal is larger than the reference value, an accumulating time adjusting circuit 5 outputs a trigger pulse to the CCD 1 at a prescribed period. The accumulated time of the CCD 1 is set longer than the preceding time in response to the pulse period and executes the read scanning of the white reference board 22 again. Through the operation above, the optimum luminous quantity accumulating time of the CCD 1 is set, the read picture area 23 is scanned to attain the read of one page of the original.
Patent JP-H0554488-A (JP)
Title: Tape recorder and shutter operating device
Inventor: SHINOHARA ISAO
IPC: G11B15/675
Filed: 1991-08-29
Abstract: PURPOSE:To provide a tape recorder capable of smoothly operating a shutter operating means and applicable to the different forms of tape cassettes and to provide a shutter operating device capable of smoothly opening/closing a shutter, as well. CONSTITUTION:This device is provided with a tape cassette 1 having a shutter 1d for closing front opening parts 1a, 1b and 1c while not using them and opening them while using them. An arm member 13b constituting a shutter operating means 13 for opening/closing the shutter 1d, a shutter operating shaft 13c provided on the arm member 13b and a roller operating section 16 freely rotatably on this operating shaft are provided. Thus, the operating section 16 is rotated when the shutter 1d is slid. Also, this device is provided with an abutting part capable of abutting on the front part of a second tape cassette 5 thickly constituting its front opening parts and a wedge-shaped projecting part 19 for preventing the incursion of the abutting part into the front opening parts of the second tape cassette.
Patent JP-H0964709-A (JP)
Title: Level shift circuit
Inventor: ONISHI MASAHITO
IPC: H03K17/10
Filed: 1995-08-28
Abstract: PROBLEM TO BE SOLVED: To attain signal delivery even when a switching element driven via a signal transmission means such as a current mirror circuit takes any potential with a control signal outputted from a control signal generating circuit. SOLUTION: A switching circuit consisting of a main circuit 1 in which potential of switching elements S1,...,Sn is inverted with respect to a ground level, a control signal generating circuit 3 generating a control signal to the switching elements S1,...,Sn of the main circuit, and a signal transmission means 2 having a level shift function deliverying the control signal generated by the control signal generating circuit 3 to the switching elements S1,...,Sn of the main circuit 1 is provided with a switch means Sg selecting the reference level for the section generating circuit 3 and the signal transmission means 2 so as to be a minimum level of the switching elements S1,...,Sn at all times.
Patent JP-H0270083-A (JP)
Title: Surface treatment
Inventor: HAGIO TAKAO
IPC: C25C1/08
Filed: 1988-09-02
Abstract: PURPOSE:To remove a burning on the surface of a cathode pulled up from an electrolytic cell and to increase product yield by immersing the cathode in a specified treating soln. contg. sulfuric acid and hydrogen peroxide for a specified time and by washing the cathode with warm water. CONSTITUTION:A cathode produced by electrolytically refining nickel is pulled up from an electrolytic cell and subjected to surface treatment by immersion in a treating soln. contg. sulfuric acid and hydrogen peroxide in 2:1 weight ratio and having 25-100g/l concn. of sulfuric acid. At this time, the cathode is immersed for a time Y (0.5<Y<2.0min) satisfying relation represented by an inequality 4.502-0.123X+0.0008998X<2Y<6.205-0.097X+0.000445X<2> [where X is the concn. (g/l) of sulfuric acid]. The surface of the cathode is then washed with warm water. A burning on the surface of the cathode is removed and the occurrence of defects due to the burning is prevented.
Patent JP-S60111456-A (JP)
Title: Semiconductor memory device
Inventor: KAWABUCHI KATSUHIRO
IPC: H01L29/78
Filed: 1983-11-22
Abstract: PURPOSE:To improve the integrity and to make the capacity of a capacitor large and moreover the leak current small by a method wherein an insulating layer is provided between an Si vapor growth layer of n<+> and a semiconductor base plate. CONSTITUTION:On a p type or n type silicon base plate 11, an electrical insulating film 20 for a capacitor and an n<+> type inpurity region 13 are formed between field insulating films 12 for separation of between elements, and an n<+> type vapor growth layer 13, an electrical insulating layer 20 and a silicon base plate 11 form an MOS type capacitor. On the n<+> type inpurity region 13, a p<+> type vapor growth layer 14 is formed selectively. A transfer gate electrode 15 which is connected to a word line 18 through a gate insulating film 19 which covers the side of the n<+> type vapor growth layer 13 and the p<+> type vapor growth layer 14 is formed, and furthermore a n<+> type vapor growth layer 16 which is connected to a bit line 17 on the p<+> type vapor growth layer is formed. Herewith, a transfer transistor in which the length of the gate electrode is defined by the width of multiple crystal silicon is composed in the vertical direction.
Patent JP-2000058559-A (JP)
Title: Field-effect transistor and its manufacture
Inventor: FUJISAWA HIROKAZU
IPC: H01L21/338
Filed: 1998-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a field-effect transistor in which the generation of micro crack is suppressed on the end part of a direct via hole. SOLUTION: In an field-effect transistor 5 which is formed by providing between gate fingers 8 and 8 a direct via hole 4 formed of a pair of end parts 2 and 2 and a connecting part 3 formed along an electrode 1 connecting the end parts 2 and 2 on the rear surface of the electrode 1, the plane shape of the end part 2 is formed like a shape 7 including a part of a circle 6. The diameter of the circle 6 is desirably larger than the width of the connecting part 3.
Patent JP-H0880268-A (JP)
Title: Lighting equipment for bathtub
Inventor: MOTOHASHI TAKESHI
IPC: A47K3/00
Filed: 1994-09-13
Abstract: PURPOSE: To provide a lighting equipment for a bathtub, which makes it possible to visually judge the water temperature, by making the color of the water surface a color corresponding to the water temperature. CONSTITUTION: In an apron 6 of a bathtub 5, a plurality of lamp houses 10... serving as lighting equipments, and a lighting controller 30 connected to the lamp houses 10..., are installed, and to the lighting controller 30, a water level sensor 40 and a temperature sensor 41 are connected. In front of the plurality of lamp houses 10, a plurality of color filters are installed, and in the interior thereof, light sources are mounted. At an apron side wall 6b opposite to the front surface of the lamp house 10, a trans-illuminating window 9 made of trans-illuminating plastics or glass, is formed in such a way as to keep a water- tight condition. The lighting controller 30 switches the light sources on the basis of the detection of the temperature sensor 41, after the water level sensor 40 detects that the water reaches a given level.
Patent JP-H0384125-A (JP)
Title: Toilet stool washer in stool with urine-analyzer
Inventor: HIRUTA YOSHIKI
IPC: G01N33/493
Filed: 1989-08-25
Abstract: PURPOSE:To prevent the remaining of used test paper by providing a means detecting the washing of a stool and controlling a stool washer so as to conduct the automatic washing of the stool when the stool is washed before the dis charge of test paper on the basis of the result of detection. CONSTITUTION:A mechanism forward moving and retreating a private part washer 5 and an urine sampler 8 and a box section, into which an urine data analyzer, etc. are incorporated, are arranged to the rear section of a stool 1. The signals of a seating sensor 31 and a washing sensor 32 and a paper discharge signal displaying discharge to an urine collecting section 6 of test paper 7 in an urine-analytic control section 33 are connected to a washing control section 34. The paper discharge signal of the control section 33 is checked when the signal from the sensor 31 is extinguished, the execution of washing is discriminated on the discharge of paper, and a wash-water supply mechanism 35 is controlled after a fixed time and automatic washing is conducted when washing is being performed. Accordingly, the remaining of used test paper can be prevented.
Patent JP-H0266134-A (JP)
Title: Aluminum alloy having excellent machineability and wear resistance
Inventor: TSUKUDA ICHIZO
IPC: C22C21/00
Filed: 1988-08-31
Abstract: PURPOSE:To provide the title alloy with excellent wear resistance and strength while improving its machineability by incorporating specific amounts of Ni and Mg into Al so that they are coexist. CONSTITUTION:The compsn. of an alloy is composed of 10 to 30% Ni, 2 to 6% Mg and the balance Al with inevitable impurities. If required, one or more kinds among 0.01 to 2% Mn, 0.01 to 0.5% Cr, 0.01 to 0.5% Zr and 0.001 to 0.5% Ti and one or more kinds among 0.01 to 2% Cu, 0.01 to 2% Zn and 0.05 to 15% Si are furthermore incorporated thereto. Ni in the alloy forms an Al3Ni intermetallic compound, which disperses into the alloy and contributes mainly to the improvement of the wear resistance. Mg improves the wear resistance and strength. By this compsn., the wear of a cutting tool is reduced and the machineability can be improved.