baber/WOPTO huggingface dataset:
Patent JP-S62235930-A (JP)
Title: Driving method for ferromagnetic liquid crystal display element
Inventor: OKADA SHINJIRO
IPC: G02F1/133
Filed: 1986-04-07
Abstract: PURPOSE:To drive a picture element having an accurate threshold by impressing writing pulses consisting of plural pulses to the picture element on a scanning signal line. CONSTITUTION:Picture elements A, B, C... consisting of ferromagnetic liquid crystal indicating two or more stabilized orientation states are arranged among matric electrodes consisting of scanning signal lines S1, S2, S3... and information signal lines I1, I2, I3... on a liquid crystal element. Writing pulses consisting of plural pulses set up a peak value near the threshold of said liquid crystal are impressed to the picture elements on the lines S1.... Consequently, picture elements having no accurate threshods can be inverted. In such constitution, damage to be applied to the liquid crystal can be reduced as compared to a case using unit pulses.
Patent JP-S58205547-A (JP)
Inventor: KURAIDO ERU ORUDORIJI
IPC: C07C29/15
Filed: 1983-05-06
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-H11261344-A (JP)
Title: Method and unit for power supply and base station using same power unit
Inventor: NISHIO TAKESHI
IPC: H03F1/52
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To improve the protection capability for a GaAs FET by managing a gate-bias voltage. SOLUTION: A power circuit 1 which is supplied with electric power from a gate bias source 4 supplying a gate bias and a drain bias source 5 supplying a drain bias is provided with a gate bias voltage detecting and evaluating means 2 which detects the gate-bias voltage by performing output to the gate and drain of the GaAs FET 6 and a drain-bias supply means 3 which supplies the drain bias to the GaAs FET 6 according to the detection and evaluation result of the gate-bias detecting and evaluating means 2.
Patent JP-S58196034-A (JP)
Title: Driving circuit substrate for indicating device
Inventor: KASAHARA KOUICHI
IPC: H01L21/3205
Filed: 1982-05-11
Abstract: PURPOSE:To contrive to reduce the resistance of an adress line as well as to reduce the disconnection probability for the titled indicating device by a method wherein a double wiring is performed on all area, excluding the part where the address line of polycrystalline silicon and a data line interset each other and the part in the vicinity thereof, using an aluminum film. CONSTITUTION:A data line 9 is formed using an aluminum film, and an address line 6 is formed using a polycrystalline silicon film. A double wiring is performed, using an aluminum film 8, on the part other than the intersecting part of the line 6 and the line 9 and the part in the vicinity thereof. As a result, the resistance on the above can be maintained sufficiently low even when the line 9 is long and thined off, and also the disconnection probability can be reduced.
Patent JP-S5412667-A (JP)
Title: Traveling wave tube
Inventor: SATOU TAKAMI
IPC: H01J23/26
Filed: 1977-06-30
Abstract: PURPOSE: To secure an effective cooling at the helix output terminal part as well as to increase the anti-power capacity, by connecting the matching element directly to the conduction element for the slow-wave use and the waveguide at the coupling part. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59205229-A (JP)
Title: Wire electrode feeder for wire-cut electric discharge machining device
Inventor: KURAHASHI YASUNORI
IPC: B23H7/10
Filed: 1983-05-04
Abstract: PURPOSE:To make a nonrigid wire electrode automatically feedable to the extent of the final stage of work securely, by adding such a pipe as capable of guiding the wire electrode, to a winding mechanism, while making the guide pipe into being free of rotation. CONSTITUTION:When a wire electrode 38 is snapped off, a pipe guide 36 keeping a state of stoppage by means of a plugging mechanism 74 is made to go up, discharging the remainder of a snapped wire outside through a winding mechanism 74. Then, the pipe guide 36 is shifted onto the same axis of a cutting start hole 12a for a work 10 and made to go down so as to come into contact with an electrode guide 72, and under this condition, when the wire 38 is fed, the tip end is nipped between a belt 76d and a roller 76b whereby securely guided to a position where it should be by a rotating guide pipe 79f without receiving any frictional resistance and rolled round by the winding mechanism. Next, the pipe guide 36 is made one to go up and then back to the snapped spot without making discharge in the manner of the existing cutting process, starting the discharge again. Thus, automatic feed for the wire electrode comes possible to be done.
Patent JP-H02256373-A (JP)
Title: Facsimile equipment
Inventor: SHIRAISHI KENICHI
IPC: B65H20/40
Filed: 1989-03-29
Abstract: PURPOSE:To improve the operability by providing 1st and 2nd unidirectional clutches delivering torques opposite to each other and a cam selecting a 1st state in which the 2nd unidirectional clutch depresses a recording means onto a roller and a 2nd state in which the recording means is parted from the roller. CONSTITUTION:A roller 1 is driven with a torque in one direction with a 1st direction clutch 44 and a cam 41 is driven with a torque in other direction with a 2nd unidirectional clutch 43. When an original 19 is read, the dam 41 is driven and a recording means 2 is brought into a 2nd state in which the recording means 2 is detached from the roller 1 with recording paper 18 inbetween, and the roller 1 is driven to carry the original 19. In the case of recording, the cam 41 is driven to bring the recording means 2 into the 1st state in which the means 2 is depressed onto the roller 1 via the recording paper 18 and the roller 1 is driven to carry the recording paper 18. Thus, the one roller 2 carries the original 19 and the recording paper 18 to improve the operability.
Patent JP-S60221942-A (JP)
Title: Fluorescent character display tube
Inventor: SEO KOUKICHI
IPC: H01J29/08
Filed: 1984-04-19
Abstract: PURPOSE:To improve the luminance nonuniformity of a fluorescent character display tube and increase its luminance by forming a rough conductive particle layer using a conductive powder with a smaller mean particle diameter than a phosphor and forming a phosphor layer on the conductive layer. CONSTITUTION:After a wiring 2 is formed on a plat glass 1 using a silver paste, an insulating glass layer 3 principally composed of PbO is formed which electrically insulates the wiring 2 from an electrode group 5. Next, the electrode group 5 consisting of a flake graphite powder is formed through a through hole 4. Next, after a rough conductive powder layer 7 having a mean thickness of around 8mu and almost the same shape as the electrode group 5 is formed by printing using a paste made of a granular graphite powder with a mean particle diameter of 3.6mu, a red phosphor with a mean particle diameter of 7.6mu is formed in a desired pattern. By the means mentioned above, the contact area between the conductive powder and phosphor particles in the conductive powder layer increases and the luminance and the luminance nonuniformity of the fluorescent display tube can be improved.
Patent JP-S60222281-A (JP)
Title: Ink jet recording medium
Inventor: MIYAMOTO SHIGEHIKO
IPC: D21H19/38
Filed: 1984-04-19
Abstract: PURPOSE:To enable to appropriately control ink-absorbing speed, ink-absorbing capacity and degree of blurring of dots, by using synthetic amorphous silica which contains fluorine. CONSTITUTION:In an ink jet recording paper, an ink-receiving layer comprising synthetic amorphous silica and an aqueous adhesive is provided on a base. In said recording paper, synthetic amorphous silica contains fluorine. Namely, the recording medium comprises at least one ink-receiving layer, which comprises fluorine-containing synthetic amorphous silica as a pore-constituting material. Accordingly, it is possible to appropriately control the ink-absorbing speed, the ink-absorbing capacity and the degree of blurring of dots.
Patent JP-S59204472-A (JP)
Title: Generator
Inventor: MATSUSHIMA HARUNORI
IPC: H02M7/48
Filed: 1983-05-06
Abstract: PURPOSE:To efficiently obtain electric energy by inputting a tan theta voltage to a resonator to a sin theta wave, inputting it to an electric absorber, generating in infinitive voltage, interposing a load circuit in the circuit, thereby producing an electricity. CONSTITUTION:The output of a rectangular wave oscillator 2 is applied to a voltage generator 3, and a tan theta voltage is generated. This tan theta voltage is inputted to a resonator 4, and altered to a sin theta voltage by resonance. The sin theta voltage outputted from the resonator 4 is applied through a control transformer 5 to an absorber 6, and converted to a trapezoidal wave. At this time, infinitive voltage is generated by a principle of energy uniform conversion for supplementing the erased component, and an electricity is produced in a load circuit 7.
Patent JP-H09254710-A (JP)
Title: Control device for controlling lighting of brake lamp of traveling vehicle
Inventor: YURUGEN DEIITSU
IPC: B60Q1/44
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To give redundancy for improving reliability and facility at low price to a lighting control device of a brake lamp in which a control unit generating an output signal for controlling a controllable element (brake lamp) is provided, the output signal is on a continuous or periodic active signal level when a control command signal on the input side is on an active level, and it is on a continuous inactive signal level when the control command signal is on an inactive signal level or the control unit is during stopping the function so as to be on an inactive signal level. SOLUTION: This control device is provided with a redundancy logic circuit logically combining a control command signal S with the output signal A of a control unit 1 for forming a control signal F against a controllable element 10, so that when the signal A is continuously on an inactive signal level, the signal F is on an inactive signal level at the signal S being on an active signal level, and the other signal F is on an active or inactive signal level according to the output signal A of the unit 1. This control device is utilized for lighting control of the brake lamp of a traveling vehicle.
Patent JP-S5414949-A (JP)
Title: Preparation of benzoin ether
Inventor: SUENOBU YUKIKAZU
IPC: C07C45/00
Filed: 1977-07-01
Abstract: PURPOSE: To obtain the title high-purity compound usable as a reaction initiator of photosensitive resins, free from discoloration under mild conditions in a short time, by reacting benzoin or its derivative with alcohols in the presence of a specific formic acid derivative. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09226679-A (JP)
Title: Collecting device for anchor
Inventor: KAMIJO IKUO
IPC: B63B21/22
Filed: 1996-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a device of this invention which combines two ropes in such a manner as placed in an outer/inner side so that collecting of an anchor can be facilitated. SOLUTION: A rope 3 and a rope 5, passing through in the rope 3 to have a space exposing a face sporadically outside the rope 3, are respectively bound to a chain 2 and a hole 4 of an anchor.
Patent JP-H11282888-A (JP)
Title: Data communication method in system to be designed based on system specification description, combination method of interruption controller and synthesizing method of interface circuit
Inventor: KATAOKA SHOICHI
IPC: G06F17/50
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To shorten a processing time by resolving complexity of processing when simulation and evaluation are performed by integrating a communication system between processes irrespective of a software part and a hardware part. SOLUTION: In a system to be designed by dividing all the processes into hardware and software based on system specification description written as a group of the processes by unit of execution, (1) communication data is written in a specified memory and control flag data is written in a communication register next by the process A. (2) The communication register is monitored through a control terminal by interruption from a CPU, when a written event by the control flag data is detected, the communication data in the specified memory is confirmed or the communication data is written in the specified memory and the control flag data is written in a control line next by the process B. (3) The control flag data is monitored and when the written event by the control flag data is detected, completion of data communication is detected by the process A.  In this way, communication between the optional processes is performed.
Patent JP-H05240946-A (JP)
Title: Millimeter wave band radar device
Inventor: KONDO HIDETOSHI
IPC: G01S13/34
Filed: 1992-02-29
Abstract: PURPOSE:To contrive the simplicity, small size and lightweight of constitution of a small-sized millimeter wave radar device. CONSTITUTION:A voltage control oscillator consists of a Gunn diode for oscillation 1 and a varactor diode 2, a transmission means 6 and a receiving means 7 connected to the oscillator through a circulator 4 and a bias circuit 3 for supplying bias to the oscillator are equipped for the millimeter wave band radar device. And the constitution is characterized in that a receiving signal is superimposed to the Gunn diode 1 through a circulator 4 and a bead signal equivalent to a transmission and receiving frequency difference is taken out from both terminals of the Gunn diode 1. A frequency convertor can be eliminated in order that the bead signal may be taken out from the Gunn diode 1.
Patent JP-S523096-A (JP)
Title: Preparation of furo- 3,2-b indoles
Inventor: YOSHINA SHIGETAKA
IPC: C07D491/048
Filed: 1975-06-27
Abstract: PURPOSE: Furo [3,2-b] indoles of formula I [where R 1  is H, halogen, alkyl, haloalkyl, alkoxy; R 2  is alkyl; R 3  is (branched) alkyl]. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07263021-A (JP)
Title: Activation method for sealed nickel-hydrogen storage battery
Inventor: MAEDA REIZO
IPC: H01M10/30
Filed: 1994-03-25
Abstract: PURPOSE:To efficiently activate hydrogen storage alloy in a battery in a short time by performing charge and discharge by setting an activation processing time electrolyte quantity in a quantity corresponding to 35 to 80 volume %. of a total electrolyte quantity to be finally activated. CONSTITUTION:A rubber plug 8 of a liquid replenishing pipe 9 arranged on a bottom surface of a negative electrode can 7 is removed, and instead of it, a pressure sensor is installed, and activation processing is performed under prescribed battery internal pressure. When an activation provessing time electrolyte quantity is regulated below 35 to 80 volume % of a total electrolyte quantity, gas generated in a battery system at activation time is electrochemically speedily consumed, so that an increase in battery internal pressure is restrained. Thereby, when to enlarge a charging time electric current value in activation processing, that is, rapid charging is made possible, the activation processing can be finished in a short time, and a charging depth becomes deep, so that hydrogen storage alloy can be sufficiently activated up to the inside of a plate. A condition where activation becomes insufficient due to electrolyte shortage can be also prevented.
Patent JP-S61237873-A (JP)
Title: Heat exchanger of displacer type stirling engine
Inventor: FUJIWARA MICHIO
IPC: F02G1/055
Filed: 1985-04-15
Abstract: PURPOSE:To improve assembling efficiency, by a method wherein a high temperature and a reproducer housing part are formed integrally to form a dome-shaped cylinder, and an inner liner, made of a material having a linear expansion factor higher than that of the cylinder, which partitions a reproducer and an expansion chamber, is formed. CONSTITUTION:A dome-shaped cylinder 15 is provided for containing a high temperature cylinder and a reproducer housing part. An inner liner 16, partitioning a reproducer chamber and an expansion chamber, is provided, and is made of a material, e.g., stainless, having a linear expansion factor higher than that of the cylinder 15. The top part of the inner liner 16 is engaged with the inner peripheral surface of the top part of the cylinder 15 and its lower part is engaged with the upper part of the cooler 6. A concentric annular reproducer filler (reproducer) 5 is situated between the cylinder 15 and the inner liner 16, and an annular cooler 6, having its inner surface forming a surface sliding over a displacer 9, is located below the reproducer 5 and within the cylinder 15.
Patent JP-H05146739-A (JP)
Title: Formation of coating film
Inventor: KASARI AKIRA
IPC: C09D5/38
Filed: 1992-04-01
Abstract: PURPOSE:To form a coating film having excellent finishing and precoating properties, etc., by using a coating material compsn. contg. respectively specific essential components as a coating material compsn. for forming a colored base coat and clear top coat. CONSTITUTION:The coating material compsn. contg. a hydroxyl group-contg. polyester resin, amino resin, polyorgano-siloxane having >=2 pieces of silanol groups and/or alkoxysilane groups in average in one molecule and having >=1000 number average mol. wt., metallic flake powder and/or mica powder as well as org. solvent as essential components is used as the coating material compsn. for forming the colored base coat. The coating material compsn. contg. a resin contg. at least one kind of the group selected from a silanol group and hydrolyzable group directly bonded to a silicon atom and a hydroxyl group as essential function groups, amino resin and org. solvent as essential components is used as the coating material compsn. for forming the clear top coat.
Patent JP-H04314026-A (JP)
Title: Liquid crystal display device
Inventor: KONDO SUSUMU
IPC: G02F1/133
Filed: 1991-04-12
Abstract: PURPOSE:To obtain a device capable of extremely reducing cross talking and reducing also shading by adjusting the mutual relation of voltage levels constituting respective driving voltage waveforms to the specific relation. CONSTITUTION:This liquid crystal display device consists of a liquid crystal display element, a scanning line driver IC, a signal line driver IC, and an LCD driving voltage generating circuit. In the case of generating the voltage levels VDD, V1 to V5 of the LCD driving voltage generating circuit, their driving bias ration is set up by a resistor and the relation of respective voltage levels VDD, V1 to V5 can be optionally set up by a variable resistor. In the liquid crystal display element, plural bases on which band-like transparent electrodes and orientation films are formed so as to intersect othergonally with each other are arranged in parallel, a liquid crystal component is sealed between the bases and the peripheries of the bases are sealed and fixed by a sealing agent to form a liquid crystal cell. The voltage levels VDD, V1 to V5 constituting the driving voltage waveforms to be used at the time of executing multiplex driving have the relation show by the formula I and satisfy the relation of the formula II.
Patent JP-H10272903-A (JP)
Title: Wheel supporting hub unit
Inventor: SAWAI HIROYUKI
IPC: B60B27/00
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of damage such as a crack and an extra thickness part such as a burr to a caulking part by reducing the wall thickness of a cylindrical part toward the tip edge in a state before being enlarged outward in a diametrical direction to caulk, and enlarging this cylindrical part outward to caulk. SOLUTION: Wall thickness of a cylindrical part 8a formed at the inner end part of a shaft member 2 so as to form a caulking part 9a for fixing an inner wheel 3 is thinner toward the tip edge in a state before being enlarged outward in a diametrical direction by caulking. A tapered hole 13 gradually reduced in the inner diameter toward an inner part is formed in the inner end face of the shaft member 2. The tip part of the cylindrical part 8a is plastically deformed by a mold so as to reduce force required to form the caulking part 9a. This results in preventing the generation of damage such as a crack to the caulking part 9a in association with caulking work and preventing the diameter of the inner wheel 3 fixed by the caulking part 9 from having influence on durability such as preload and a rolling fatigue life.
Patent JP-H10272816-A (JP)
Title: Method for determining existence of printed character in printer
Inventor: KIKUCHI KATSUHIRO
IPC: G06F3/12
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To execute accurate determination of presence or absence of printed characters in each printing line even on a medium wherein a shift of pre-printed result is generated. SOLUTION: Read data which is obtained by reading a predetermined region Zr from the first line to the last line in printed lines on a medium A by means of a line sensor is stored in a memory means. When it is judged that printed result is existing in the first and last lines, wherein printed characters may be superposed on pre-printed portions L1, L2 print on the medium A beforehand, based on amount of data indicative of a printed portion included in the read data, amount of continuous blank scanning lines indicative of non-printed portion included in the read data in the first and last lines is detected. When the continuous amount becomes not less than a predetermined reference value, the judged result of presence or absence of the printed data in the special line is corrected to the judgment of 'absence of printed characters'.
Patent JP-S57197245-A (JP)
Title: Tetrakis(3-(3,5-dibutyl-4-hydroxyphenyl) propionyloxymethyl)methane
Inventor: YAMANAKA TOORU
IPC: C07C69/732
Filed: 1981-05-28
Abstract: PURPOSE: To obtain the titled compound useful as a stabilizer for various high polymers in high yield and purity and particularly improved hue, by the ester interchange reaction of a propoinic ester with pentaerythritol in the presence of a catalytic amount of water.  
     CONSTITUTION: A propionic ester of formulaI(R 1  is 1W4C alkyl) is subjected to the ester interchage with pentaerythritol in the presence of a basic catalyst to give the aimed compound of formula II. In the process, the reaction is completed by adding water at a molar ration between the water and the catalyst present in the system of 0.2W1.8, preferably 0.5W1.5, to the reaction system. The water may be added in any period before the initiation of the reaction till the substantial completion of the reaction, preferably at the yield of the aimed compound ≥70%, particularly 80W90%. The aimed compound of high purity can be obtained without requiring the separation and purification of the intermediate of formulaIobtained from an alkyl acrylate and 2,6-dibutylphenol. 
     COPYRIGHT: (C)1982,JPO&Japio