baber/WOPTO huggingface dataset:
Patent JP-S56159562-A (JP)
Title: Distributor for internal-combustion engine
Inventor: FUJITA YOSHIO
IPC: F02P7/06
Filed: 1980-05-12
Abstract: PURPOSE:To reduce hysteresis in ignition timing characteristics by a method wherein a small annular band supported by a fixed base is provided at the inner peripheral part of a semicircular movable base to which a stator core is fixed. CONSTITUTION:The semiconductor movable base 12, to which the stator core opposing to a reluctor 3 and a permanent magnet 15 are fixed, is pivotably supported on the fixed base 9 fixed to the housing 4 of the distributor. A pick-up coil 18 is fixed to the fixed base 9 in a space at the opposite side of the movable base 12. The small annular band 123 supported to the fixed base 9 through balls 10 as a bearing is provided at the inner peripheral part of said movable base 12 to receive the looseness in up-and-down directions of the movable base 12 by it, therefore, the distributor, in which the hysteresis in the ignition timing characteristics is small, may be obtained.
Patent JP-H11254375-A (JP)
Title: Parallel robot
Inventor: NAGAOKA TAKAHIKO
IPC: B25J11/00
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To simplify a structure and attain size and cost reduction. SOLUTION: This robot is provided with a base plate 1 and an end plate 2, three connecting link devices connecting the base plate 1 with the end plate 2 and consisting of the first link group capable of movement and positioning with 2-degree of freedom and the second link 7, a joint 4 having 1-degree of freedom rotatably-connecting the end plate 2 side of the first link group 6 with one end of the second link 7, and a joint having 3-degree of freedom rotatably- connecting the other end of the second link 7 with the end plate 2. A rotary type motor is disposed near the base plate side of the first link group 6 to drive the rotation of the first link group 6.
Patent JP-S57176449-A (JP)
Title: Character register
Inventor: IMAI MASATAKA
IPC: G06F3/0488
Filed: 1981-04-22
Abstract: PURPOSE:To easily make forming and correction of characters, by arranging a plurality of displays corresponding to a plurality of rows and columns dots and designating either one display with a light pen. CONSTITUTION:A control counter 5 generates a control timing signal required for the operation of a character registrater. A column timer counts a time designating the light emitting diode of each column out of light emitting diodes in 16 rows and 16 columns included in a display 4. The output signal of the timer 6 is given to a column counter 8 to sequentially designate the light emitting diode at each column. A register 13 temporarily stores character pattern data at each column stored in a memory 14 and gives it to a data inverting circuit 12. Thus, the data inverting circuit 12 inverts the content of the register 13 based on an output signal of a light pen 3.
Patent JP-H10234673-A (JP)
Title: Eyebottom camera
Inventor: KUSUSHIRO TSUGUO
IPC: A61B3/14
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To easily perform focusing by displaying a moving amount caused by a moving means for moving the focusing lens and target plate of the observation optical system while interlocking them. SOLUTION: The light flux in infrared area passed through a photographic iris 22 is reflected through a focusing lens 23 and an image forming lens 25 onto a dichroic mirror 26 and an image is formed on the imaging device of a CCD camera 30 for observation by a relay lens 28 later. The eyebottom observed image provided by the CCD camera 30 for observation is displayed on a monitor for observation. In this case, concerning erected image moving at a point A, the focusing lens 23 corrects the refracting power of eye to be examined, and moved for focusing the CCD camera 30 for observation and at the same time, a chart panel 16 is interlocked. Then, the moving amount of the focusing lens 23 is replaced with the refracting power of eye to be examined, and displayed outside by a refracting power display meter 24.
Patent JP-H06272220-A (JP)
Title: Marker lamp washing device and marker lamp washing car
Inventor: KAWANAMI TAKASHI
IPC: E01H1/00
Filed: 1993-03-22
Abstract: PURPOSE:To wash a transparent widow of a marker lamp efficiently. CONSTITUTION:A marker lamp washing device 22 is supported on a marker lamp washing car through a support rod 23 in such a manner as to move up and down. The marker lamp washing car is moved to disposed the marker lamp washing device 22 above a marker lamp 11 buried and installed in the road surface 12 of a runway. The marker lamp washing device 22 is lowered by a control device. A position sensor 44 comes into contact with the upper end part of the marker lamp 11 to detect the size of projection of the marker lamp 11. With a washing nozzle 26 opposed to a transparent window 21 of the marker lamp 11, lowering of the marker lamp washing device 22 is stopped. The washing nozzle 26 is forced to make rotary reciprocating motion toward the transparent window 21 to sequentially jet high pressure water and high pressure air. Thus, high pressure water is jetted to be concentrated on the transparent window 21 of the lamp unit 15 of the marker lamp 11 so as to wash the marker lamp efficiently and to save high pressure water.
Patent JP-S61224282-A (JP)
Inventor: IWAMOTO TADAYUKI
IPC: H01R9/16
Filed: 1985-03-28
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-H04295462-A (JP)
Title: Production of n-phenylmaleimide
Inventor: WATABE YASUYOSHI
IPC: B01J31/12
Filed: 1991-03-26
Abstract: PURPOSE:To inexpensively obtain the title compound useful as a raw material for various kinds of resins, agricultural chemicals and medicines, etc., by reacting maleic anhydride with hydrous aniline to give N-phenylmaleinamic acid, and then imidating through dehydration. CONSTITUTION:An excessive amount of maleic anhydride is reacted with hydrous aniline containing 0.1-10wt.% water in an organic solvent (e.g. xylene) azeotropic with water or in a mixed solvent of the organic solvent azeotropic with water and an organic aprotic polar solvent (e.g. DMF) at 0-140 deg.C, to give N-phenylmaleinamic acid. Then, N-phenylmaleinamic acid is dehydrated and imidated by using metal tin and a tin element-containing compound (e.g. stannous chloride) as a dehydrating catalyst in the mixed solvent of the organic solvent azeotropic with water and the organic aprotic polar solvent at 50-200 deg.C to give the objective compound.
Patent JP-S60209794-A (JP)
Inventor: SHINODA HIDENORI
IPC: G06K9/62
Filed: 1984-03-31
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-H01236542-A (JP)
Title: Manufacture of cathode-ray tube
Inventor: INOUE KATSUYOSHI
IPC: H01J9/44
Filed: 1988-03-16
Abstract: PURPOSE:To provide good pressure resisting characteristic by impressing a certain high voltage in inert gas between electrodes of an electron gun structure, causing electric discharge forcedly, and subjecting it to knocking treatment. CONSTITUTION:In the assembly process, an electron gun structure 3 of resistance divided type is cleaned, dust removed, and encapsulated in the neck of a bulb. Prior to the exhaust process, a certain high voltage is impressed between electrodes of this electron gun structure 3 in inert gas to cause electric discharge forcedly followed by knocking treatment. That is, if a pulsed high voltage is impressed between No.6 grid 38-NO.5 grid 35, chain spark discharge can be generated between No.6 grid 38, No.2 intermediate electrode 37, No.1 intermediate elecotrode 36, and No.5 grid 35, that provides discharge processing of good performance between the electrodes. This accomplishes a cathode-ray tube with good withstand voltage characteristic.
Patent JP-H09250727-A (JP)
Title: Waste disposing device
Inventor: OKUBO YUTAKA
IPC: F23J1/00
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To prevent thermal decomposition gas from being discharged without any treatment to the outside even when the supply of a main power source is stopped. SOLUTION: A waste disposing device comprises a thermal decomposition reactor 2 to heat waste (a) and generate thermal decomposition gas G1 and thermal decomposition residues (b); a separation device 6 to separate the thermal decomposition residues (b) into a combustible component (d) and an incombustible component (c); a combustion melt furnace 3 to effect combustion disposal of the thermal decomposition gas G1 and the combustible component (d); a forced draft fan 10 to forcibly feed combustion air (e) in the combustion melt furnace 3; and an inducing blower 15 to discharge combustion exhaust gas G2 to the outside.  When the feed of a power to a motor to rotationally drive the drum of the thermal decomposition reactor 2 is stopped, the feed of a power to the motor is switched form a main source to a power source 30 for emergency and the motor is rotated at the minimum number of revolutions by the power source 30 for emergency. A control means is provided to stop operation of a burner 5 for the combustion melt furnace 3, the forced draft fan 10, and the inducing blower 15.
Patent JP-S53148049-A (JP)
Title: Protecting device of induction heating cooker
Inventor: OGINO YOSHIO
IPC: H05B6/12
Filed: 1977-05-27
Abstract: PURPOSE:To obtain a device to protect an apparatus by a proper operation against the trouble or the abnormality of the apparatus.
Patent JP-H02241361-A (JP)
Title: Dc power source
Inventor: KAWACHI YASUHIRO
IPC: H02M3/28
Filed: 1989-03-15
Abstract: PURPOSE:To suppress loss due to a dummy resistor to a necessary minimum limit and to improve an efficiency in a steady state by providing a control circuit for detecting an input voltage of a stabilizer used to directly detect outputs and stabilize an unstable output and controlling a dummy current. CONSTITUTION:A dummy current control circuit 11 detects an input voltage of a stabilizer 6, supplies a current to a dummy resistor 7 if a voltage abnormally rises, and supplies a current to a dummy resistor 10 if it is abnormally lowered. Accordingly, wasteful power due to the dummy resistor is eliminated. Since its loss becomes necessary minimum limit, an efficiency in a steady state can not only be improved, but an efficiency at the time of light load can be particularly effectively improved.
Patent JP-H04276461-A (JP)
Title: Thermal transfer recording method
Inventor: MIYAKE RYOHEI
IPC: B41J2/325
Filed: 1991-03-04
Abstract: PURPOSE:To obtain print image having high resolution by restraining lowering of glossiness with high print density using a conventional thermal head. CONSTITUTION:In a thermal transfer recording method wherein an ink sheet having a dyeing layer formed on a base film is heated by a thermal head having a substrate with small heating elements arranged on lines and embedded, and a thermal transfer treatment is performed on a receiving paper having an accepting layer so as to obtain a print image, a printing is performed by setting up a pitch (Dp) between dots to be smaller with respect to a length (dy) of a dot in the vertical scanning direction so that dots will be superposed, resulting in high print density and improvement of resolution in the vertical scanning direction.
Patent JP-H08263610-A (JP)
Title: Non-contact card reader
Inventor: ONO HIROSHI
IPC: H01Q7/00
Filed: 1995-03-22
Abstract: PURPOSE: To provide a non-contact card reader which can prevent the unnecessary reading of card data out of the back and which has less influence to other electronic units without being affected by installation environment. CONSTITUTION: A coil-like antenna 4 which discharges an electromagnetic wave having a previously decided frequency to a non-contact card and receives a modulation wave obtained by modulating the electromagnetic wave discharged from the non-contact card by means of card data in response to the discharge, a capacitance element constituting an LC resonance circuit having a resonance frequency equal to a previously selected frequency together with the coil-like antenna 4 and a metallic plate 11 arranged at the back of the coil-like antenna 4 are provided.  The metallic plate 11 is provided with a function for insulating the discharge of the electromagnetic wave discharged to the back of the coil-like antenna 4 more back than the metallic plate 11 and a function for shifting the resonance frequency of the LC resonance circuit from the previously selected frequency so that it becomes equal to the previously decided frequency by excess current generated in the metallic plate 11 when the electromagnetic wave is insulated.
Patent JP-H0865029-A (JP)
Title: Simplified tracking antenna
Inventor: ROBAATO II SHIRINSUKII
IPC: H01Q13/02
Filed: 1995-03-22
Abstract: PURPOSE: To provide an automatic tracking system which can switch the oriented direction of antenna in simple and light configuration with wide band width. CONSTITUTION: This antenna is provided with a horn 10 for receiving radiations in 1st-order mode from a source, waveguide 12 for holding only the radiations in 1st-order mode TE11 and next-order mode TE21 while being connected to this horn 10, and one mode switching arm 14 at least having switchable plural different effective lengths for deflecting the effective oriented direction of horn by generating a phase change in the mode TE21 while being extended out of the waveguide 12 for stimulating only the radiations in the next-order mode TE21 at the waveguide 12. The effective length is switched by short-circuitting based on the conduction of diode arranged in the arm.
Patent JP-H09261492-A (JP)
Title: Color predictive expression preparing device
Inventor: SHIRASAWA TOSHIO
IPC: G06T5/00
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a color patch output for preparing a high-reliability color predictive expression even when the total ink quantity of a printer is regulated. SOLUTION: This device prepares an output pattern containing plural color patches whose output values are recognized in advance, measures a color by outputting this output pattern through a color image recorder and prepares the color predictive expression for estimating a color measured value corresponding to any arbitrary color output signal based on the relation of correspondence between this color measured value and that output value. In this case, a color patch generating part 300 is provided for generating/outputting the color patches while correcting the output values of the color patches so that the respective color patches can not exceed the prescribed total ink quantity.
Patent JP-S59190997-A (JP)
Title: Phosphoric acid ester derivative
Inventor: YAMADA KOUJI
IPC: C07H19/20
Filed: 1983-04-11
Abstract: NEW MATERIAL:Cyclohexylammonium o-chlorophenyl-beta-cyanoethyl phosphate of formula I . USE:A phosphatizing agent for various nucleosides. PREPARATION:The compound of formula I can be prepared by (1) reacting o- chlorophenyl phosphorodichloridate of formula II with beta-cyanoethanol to obtain o-chlorophenyl-bis(beta-cyanoethyl) phosphate of formula III, (2) if necessary reacting the product with a trialkylamine of formula R3N to obtain trialkylammonium o-chlorophenyl-beta-cyanoethyl phosphate of formula IV, and (3) reacting the compound of formula III or IV with cyclohexylamine.
Patent JP-H05177140-A (JP)
Title: Preparation of precursor of catalyst for hydrogenation and preparation of alcohol using the precursor
Inventor: HATTORI YASUYUKI
IPC: B01J32/00
Filed: 1992-03-19
Abstract: PURPOSE:To obtain a highly active and highly selective precursor of catalyst for hydrogenation reaction at a low production cost by coating titanium oxide as a substrate with a titanium oxide produced due to the hydrolysis of titanium alkoxyd and allowing to bear a catalytic metal on the coated substrate. CONSTITUTION:The outer surface of titanium oxide and/or titanium hydroxide with an outer surface area of 15m<2>/g is coated with titanium oxide and/or titanium hydroxide produced by hydrolyzing a titanium alkoxyd represented by the formula Ti(OR)4 [R is a 1 to 18C alkyl group and aryl group]. Next, this carrier is baked, if necessary, and is allowed to carry a metal oxide having a composition of the elements of the IIa group and IIIb group of the periodic table of CuO/ZnO=100/(0 to 25)/(0 to 25) at a ratio of the metal oxide/carrier (weight ratio)=15/85 to 65/35. Thus, a highly active and highly selective catalyst precursor can be obtained at low cost.
Patent JP-H024766-A (JP)
Title: Synthesis of arylsulfonyl alkylamide
Inventor: REIMON KOMANDOUURU
IPC: C07C311/16
Filed: 1989-03-15
Abstract: Process for the synthesis of arylsulphonylalkylamides in which an arylsulphonyl halide is placed in contact with an excess of alkylamine and an aqueous solution of alkaline agent in excess in relation to the arylsulphonyl halide and then the water and excess amine are removed from the organic phase; the arylsulphonylalkylamide is then isolated. This process is particularly suited for N-n-butylbenzenesulphonamide which is obtained in a thermally stable quality and which can be advantageously employed as a plasticiser for polyamides.
Patent JP-H03266314-A (JP)
Title: Manufacture of semiconductive cloth tape
Inventor: UEMATSU TADAYUKI
IPC: H01B13/08
Filed: 1990-03-14
Abstract: PURPOSE:To obtain a good workable way by treating the surface of woven fabric with semiconductor admixture mainly containing acrylic rubber latex without using organic solvent and then vulcanizing it. CONSTITUTION:An acrylic rubber latex containing conductive carbon and vulcanizing agent is stack to woven fabric of cotton or viscose rayon yarns, as surface- treating semiconductive admixture. By heating the surface of the woven fabric after treatment by the semiconductive admixture, acrylic rubber is vulcanized to cover the surface of the woven fabric with conductive acrylic rubber. A semiconductive cloth tape obtained in this way has preferably 10<5>OMEGA/cm or less in volume specific resistance. This technique provides higher safety than that using organic solvent and easy-to-handle convenience, so as to improve workability and offer more excellent-hygroscopicity product than in the past.
Patent JP-H01237702-A (JP)
Title: Input device for programmable controller
Inventor: KUWANO TAKASHI
IPC: G05B19/05
Filed: 1988-03-18
Abstract: PURPOSE:To detect an input signal voltage without fail even when the level fluctuation of the input signal voltage is executed by changing the size of the detecting reference threshold voltage of the input signal voltage with a voltage control circuit in correspondence to the fluctuation of the input voltage level. CONSTITUTION:The input signal of an input signal voltage source 9 is supplied from an input signal supplying part 30 of an input device through parallel switches 1-3 to an input circuit 40. To photocouplers 14-16 which are correspondent to the switches 1-3 of this input circuit 40, a detecting reference threshold voltage control circuit 50 is arranged and the input signal of the voltage source 9 is inputted from the signal supplying part 30 to the control circuit 50. Relation between a Zener voltage Vth1 of a Zener diode 10 of this control circuit 50 and a threshold voltage Vth2 of the respective couplers 14-16 is obtained as Vth1=Vth2/n and relation between resisting values R1 and R2 of first and second resistors 11 and 12 is obtained as [n/(1-n)]R1=R2 and set. Then, the size of the level for the detecting reference threshold voltage of the input signal voltage is changed by the control circuit 50 in correspondence to the fluctuation of the input signal voltage level.
Patent JP-H05268432-A (JP)
Title: Picture reader
IPC: H04N1/17
Filed: 1992-03-19
Abstract: PURPOSE:To decompose duplicate picture data by setting a time difference from the generation of a drive signal till start of re-storage to a line number corresponding to a response delay of a drive means in the case of reading in which an optical system is driven intermittently in the subscanning direction. CONSTITUTION:Picture data read in the main scanning direction by a line sensor comprising a CCD 9 and using a drive means to move an optical system of mirror units 6, 12 in the subscanning direction are stored in a buffer memory and sent externally at a constant speed. When the memory quantity reaches a prescribed quantity or over, the drive means is stopped to stop the movement in the subscanning direction and the storage of a read picture of the line sensor to the memory is stopped. During this, memory data are sent externally, and when the consumed quantity of the memory reaches a prescribed value or below, the storage is restarted. Then the time from the production of a re-drive signal of the drive means till re-storage of picture data is set to a line number corresponding to the response delay of the drive means. Thus, duplicate picture data of the same line are decomposed.
Patent JP-2000254706-A (JP)
Title: Plate thickness press apparatus of hot material and plate thickness press method
Inventor: MURATA SATOSHI
IPC: B21C51/00
Filed: 1999-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain a long sheet bar without joining the sheet bars and slabs. SOLUTION: In a plate thickness press apparatus for applying pressing to long plate-like hot material in the plate thickness direction, a pair of dies 6a, 6b forming inclining parts at the inlet side and parallel parts at the outlet side of the material and a warping preventing means 28 for restricting the position in the plate thickness direction of the material are provided.
Patent JP-H07266149-A (JP)
Title: Work assembler
Inventor: KOBAYASHI MANABU
IPC: B23P21/00
Filed: 1994-03-31
Abstract: PURPOSE:To shorten a span of machine time required for a work assembling position and its angle without entailing any increase in device enlargement and manufacturing cost. CONSTITUTION:Each assembling head 20 is installed in the lower end of each stroke shaft 10 installed free of lifting motion along each axis in a mode that the axis of each chuck 21 is made eccentric to the axis of the stroke shaft 10, while a turning means 50 rotating a housing connected to the stroke shaft 10 through a spline by a driving cylinder 53S with the axis of the stroke shaft as the center, is installed there as well.
Patent JP-H09257533-A (JP)
Title: Amplifying circuit for pressure vibration sensor
Inventor: KATO HIDEO
IPC: G01F1/32
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To lower the power consumption of a detecting signal amplifying circuit of a pressure vibration sensor for fluid, which detects the pressure generated in a detecting unit such as a Karman's vortex flowmeter and vibrated in opposite phase. SOLUTION: An amplifying circuit 10 of the pressure vibration detecting signal, which is caught as a potential difference between electrodes of a pair of capacitor microphones 7a, 7b forming a pressure vibration sensor, is formed of two circuits of first stage amplifying circuit 2 at a high input impedance formed of a pair of FET 11a, 11b, in which electrode potential of each capacitor microphone 7a, 7b is input, and two power source dividing capacitors 21a, 21b, which divide a power source, and a differential amplifying circuit formed of an operating amplifier 16, in which the output of the first stage amplifying circuit is input.  A pair of circuits, which are formed by connecting one of the first stage amplifying circuit and one of the power source dividing capacitor in parallel with each other, are connected in series, ant this series connecting point is set at a common potential of the differential amplifying circuit formed of the operating amplifier 16, and the output signal of the first stage amplifying circuits, which are connected in series, is input to the differential amplifying circuit thorough coupling capacitors 22a, 22b.