baber/WOPTO huggingface dataset:
Patent JP-H04119203-A (JP)
Title: Drive controller for actuator
Inventor: NARISAWA JUNICHI
IPC: F15B9/09
Filed: 1990-09-04
Abstract: PURPOSE:To eliminate scattering in characteristics by carrying out operation with a correction input instruction value, computing an input instruction value to the control amount of an actuator detected and a correction value to the deviation between the input instruction value and the correction input instruction value. CONSTITUTION:A control flow Q for carrying out control of an instruction speed V of an operation part 1 as well as the angle signal of an angle sensor 8, by means of an operation processing circuit 2 is operated and input to a function generator 3, then an instruction current I according to Q is output. The flow Q is determined by an electrohydraulic converter valve 5 according to signals of a drive circuit 4 and fed to a hydraulic cylinder 6 to turn an arm 7. The actual flow Q' to the cylinder 6 of which posture angle is made thetais obtained by a flow conversion circuit 9. Then, the diviation between the instruction current I' convered by an instruction current conversion circuit 10 and the current I0 of a set part 11 is operated by a reduction unit 12 and input to an adding unit 14 through a memory 13. After that selection of instruction to a drive circuit 4 is carried out by a mode changeover unit 15. With the constitution, scattering in characteristics can be eliminated.
Patent JP-S59124123-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHIMIZU NOBUHIRO
IPC: H01L29/78
Filed: 1982-12-28
Abstract: PURPOSE:To improve crystallinity, and to obtain an FET having the favorable characteristic by a method wherein a recess part is formed on the surface of a substrate consisting of an insulating material, a semiconductor film is grown on the whole surface containing the recess part thereof, annealing is performed to bury a part of the semiconductor film in the recess part, and a thin film transistor is formed in the place thereof. CONSTITUTION:A recess part 10 is provided according to etching, etc., in an insulating substrate 1 consisting of quartz, Pyrex glass, etc., and a semiconductor layer 2 of amorphous Si or polycrystalline Si is grown on the whole surface containing the recess part thereof. Then the layer 2 is selectively etched to leave the layer 2 only on the recess part 10, while at this time, the surface of the layer 2 burying the recess part 10 is not flattened, and protrusion parts 2a, 2b are generated at the edge parts. Therefore, the protrusion parts are molten according to the annealing of a beam to remove the protrusion parts 2a, 2b, and at the same time, the layer 2 is buried satisfactorily in the recess part 10 to enhance crystallinity. After then, a thin film transistor is formed in the layer 2 thereof, and a gate electrode 4, and a drain electrode 5 and a source electrode 6 interposing the gate electrode between them are provided on the surface of the layer thereof interposing an insulating film 3 between them.
Patent JP-H0877861-A (JP)
Title: Switch device
Inventor: ICHIDA TAKETOSHI
IPC: H01H9/02
Filed: 1994-09-02
Abstract: PURPOSE: To reduce cost by coping with two kinds of switch devices where a layout of an operation part is formed in a laterally reverse shape by using the obverse and the reverse of a single kind of circuit board. CONSTITUTION: A switch 11 for a driver's seat on the obverse of a board l or an installing position pattern of a switch 12 for a front passenger seat and that on the reverse are put in the relationship of a mirror image, and various switches are installed by properly using the obverse and the reverse of the board 1. Therefore, two kinds of laterally reversible switch devices can be constituted by making common use of a single kind of board 1.
Patent JP-H1173250-A (JP)
Title: Low voltage detecting circuit
Inventor: OSAWA HIROSHI
IPC: G01R19/165
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To correct the variation of the detection reference of a low voltage. SOLUTION: At the time of shipping one chip microcomputer, selection data for correcting the resistance value of a resistance constituting one voltage division side of a first resistance means are written in the specific address of a flash memory 15 by using each sample or lot as a unit. Thus, switch circuits 14-1-14-n can be selectively opened and closed, and the variation of the detection reference of a low voltage detecting circuit can be corrected.
Patent JP-S59119028-A (JP)
Title: Slip prevention device for alternator drive belt
Inventor: TANAKA HIDEKI
IPC: F02B67/06
Filed: 1982-12-23
Abstract: PURPOSE:To prevent slip of drive belt by providing a means for detecting sudden increase in the crank angular speed and a control circuit which temporarily interrupts the field current supplied to an alternator at the time of the sudden increase in the crank angular speed. CONSTITUTION:The crankshaft 2 of engine 1 drives an alternator 11 through a drive belt 6. A control circuit 14 is provided to control the field current which is supplied from a battery 13 to the alternator 11. The control circuit 14 is provided with a detecting means to detect a sudden increase in the crank angular speed that corresponds to an increase in the torque of the crankshaft 2 to temporarily interrupt the field current at the time of a sudden increase in the crank angular speed. Thus, the load on the drive belt of the alternator is reduced, and a slip of the drive belt is prevented.
Patent JP-H0789117-A (JP)
Title: Image forming apparatus
Inventor: FURUKAWA SATOSHI
IPC: G03G15/05
Filed: 1993-09-21
Abstract: PURPOSE:To provide an image forming apparatus capable of forming an image of high quality enhanced in printing density. CONSTITUTION:A columnar rear electrode roller is arranged on the upper side of an aperture electrode element 1 in a revolvable manner and the toner carrying roller of a toner supply device is arranged on the lower side of the aperture electrode element 1 along the longitudinal direction of the aperture electrode element 1. Two aperture rows are formed to the aperture electrode element 1 and control electrodes 4 are formed on the upper surface of the aperture electrode element 1 at the opening peripheral edge parts of respective apertures. Since either one of voltages of +40V, +45V, +50V is applied to the control electrodes 4 on the downstream side in the toner feed direction of the aperture electrode element 1, that is, the even number-th control electrodes 4 corresponding to the state of the applied voltage of the control electrodes on the upstream side of the aperture electrode element 1, that is, the odd number-th control electrodes 4, toner passes through the upstream and downstream aperture rows in equal quantity and an image free from density irregularity can be formed.
Patent JP-H04115205-A (JP)
Title: Cable for detection
Inventor: SANO HIROAKI
IPC: H01B7/00
Filed: 1990-09-06
Abstract: PURPOSE:To detect physical quantities of a side pressure, temp., etc., and to enable replacement and route changing by constituting an optical fiber detector of pipe cables and optical fibers. CONSTITUTION:Pipelines 12 are connected by fitting of connectors 13 according to the laying route of the optical fibers and the pipe cables 14 consisting of a resin, etc., are provided on the outer peripheries thereof to coat and hold the pipelines. These pipelines 12 are internally hollow. The optical fibers 15 are formed by forming a coating layer 17 consisting of a thermosetting type silicone resin on the outer peripheral part of multimode fibers 16 made of silicon glass and coating the outer periphery thereof with a foamed polyethylene layer 18 in the stage of aggregating two pieces of such fibers. The optical fibers 15 are inserted into the pipe cables 14 after the end of laying. The optical fibers are delivered into the pipelines 12 by means of driving pinch rollers and the gas having the velocity higher than the delivery speed is force fed by a compressor 19 to transport and insert the optical fibers to a downstream direction by the viscous resistance generated with the flow of the gas or the pressure difference generated in the pipelines 12, by which the cable 11 for detection for detecting the physical quantities is formed.
Patent JP-H0398725-A (JP)
Title: Composite work device
Inventor: ISHIHARA YOSHITO
IPC: B23K7/00
Filed: 1989-09-12
Abstract: PURPOSE:To enable punching, tapping and cutting at the same position without moving a work (steel plate), by making a drilling device in a multishaft drill unit capable of selecting a tool by the turret rotation and also performing exchange and a series of works by a preprogrammed command. CONSTITUTION:A multishaft drill unit 3 is moved to one drilling position. A drilling drill is then set at a work position by rotating a turret 3a to perform drilling. The multishaft drill unit 3 is then moved to the other one tapping position, the turret 3a is rotated and a tap prepared hole working drill is set to the work position to perform a tap prepared hole drilling. The turret 3a is rotated again to set the tap at the work position and tapping is performed. A work is cut in the specific size by the torch 1d of a gas cutting machine 1 thereafter.
Patent JP-H1177233-A (JP)
Title: Release agent for die casting
Inventor: GUNICHI MASAHIRO
IPC: C10N40/36
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To obtain a releasing agent which facilitates the formation of an excellent releasing film, lessens the amt. of the gas to be generated which is the cause for blowholes and has a good releasing property by incorporating water which constitutes a dispersion medium, a water-soluble high polymer which at least partly dissolves in the water and an acrylic resin and silicone which constitute a dispersant. SOLUTION: This releasing agent is applied on the die surface segmenting the cavities of the dies and is in an aqueous form using the water as a dispersant. The agent is prepd. by dispersing the acrylic resin and the silicone in a suspended or emulsified state into the water. The water-soluble high polymer is at least partly dissolved in the water to denature the dispersant. Polyethylene glycol, polyoxyethylene, polyoxypropylene, etc., are used as the water-soluble high polymer and ester polymethacrylate, ester polyacrylate, etc., are used as the acrylic resin. Silicone oil, silicone resin, etc., are usable as the silicone. Inorg. matter may further be added s a seizure preventive agent to the releasing agent.
Patent JP-H04114202-A (JP)
Title: Controller
Inventor: ONISHI HIDEO
IPC: G05B9/02
Filed: 1990-09-05
Abstract: PURPOSE:To construct a relayless and cableless system by transmitting signals while switching to a CPU link interface when a common controller breaks down. CONSTITUTION:When the common controller breaks down, signals are transmitted through a CPU link transmission line 5, CPU link interface in a station module 40 of an I/O unit 6 and CPU link interface in the I/O interface of a slave controller to the next slave controller while switching to a CPU link interface 52 in an I/O interface 50 of a slave controller 7. Thus, it is not necessary to fetch the signals of the common part by the slave controller, and the relayless and cableless system can be constructed.
Patent JP-H0795698-A (JP)
Title: Audio reproducing device
Inventor: INANAGA KIYOFUMI
IPC: H04R5/033
Filed: 1993-09-21
Abstract: PURPOSE:To provide an audio reproducing device capable of saving memory capacity and performing fast processing. CONSTITUTION:Convolution integration for a digital signal in which a digital signal from a digital stereo signal source 1 of multi-channel or an analog signal from an analog stereo signal source 2 of multi-channel is converted by an A/D converter 3, and a pair of digital-recorded impulse responses are performed in real time by convolution integrators 5, 7, 9, and 11. At this time, the address data of an address control circuit 34 is generated based on the angle of the head part of a listener 23 for a reference position detected by a digital angle detector 28 or an analog angle detector 38, and the impulse response digital- stored in memory 35 is read out.
Patent JP-H0283446-A (JP)
Title: Ultrasonic flaw detection apparatus for nozzle
Inventor: ASANO KUNITAKA
IPC: G01N29/04
Filed: 1988-09-21
Abstract: PURPOSE:To enhance the following accuracy to a nozzle saddle-shaped part, to miniaturize a flaw detection unit and to enhance flaw detection accuracy by providing follower sensors at two places on both sides of a probe and setting the average of the outputs of said sensors to distance detection quantity and performing control so as to set said detection quantity to a definite value to achieve following operation approximate to an ideal position. CONSTITUTION:A probe holder 10 supporting a probe 4 in a freely shakable manner is fixed to the tip of a cylinder 11 performing extension and contraction operation in a Z-direction and the cylinder 11 is further mounted to a flaw detection unit 8 so as to perform revolving operation (alpha-direction). Follower sensors 13, 14 are respectively mounted to both side surfaces of the flaw detection unit 8 and, when a knob 15 is loosened, the sensors 13, 14 slide in a before- and-behind direction (Y-direction) and can be aligned by a scale plate 16. The follower sensors 13, 14 have detection parts 17 and the moving quantities thereof are converted to electric signals. The electric signals of the follower sensors 13, 14 are synthesized and always controlled so as to approximate set values and, therefore, the flaw detection unit 8 can perform following operation to the saddle-shaped part of a nozzle with good accuracy.
Patent JP-H0396419-A (JP)
Title: Automotive automatic air conditioning device
Inventor: SATO KOICHI
IPC: B60H1/00
Filed: 1989-09-11
Abstract: PURPOSE:To improve comfortableness, in an automatic air conditioning device of blown-off air capacity automatic control type, by lowering the applied voltage to a blower device once when it is changed to either of simultaneous blow-off mode from upper and lower blow-off ports or either of the two blow-off modes mentioned above, and raising the voltage to a prescribed one gradually. CONSTITUTION:When the calculated value of the blow-off mode of a controller 16 is changed from the simultaneous blow-off mode from both a lower blow-off port 12 and an upper blow-off port 11 to the blow-off mode from either of the lower blow-off port 12 or the upper blow-off port 11, the controller 16 operates a blow-off port adjustment drive motor 20 and changes a blow-off port switching door 10 to a prescribed direction. At the same time, the applied voltage to the motor 17 of a blower device 5 is lowered once to the first prescribed voltage. Then the voltage is raised gradually to return it to the second prescribed voltage in a prescribed time. It is thus possible to prevent the sudden change of blown-off air capacity and improve comfortableness.
Patent JP-H0977925-A (JP)
Title: Low-elution polypropylene resin blow molding
Inventor: ICHIYANAGI KENJI
IPC: B29D22/00
Filed: 1995-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a blow molding improved in transparency, rigidity, heat resistance, low elution and odorlessness by mixing a specified polypropylene resin with an organoalkali metal salt and a basic polyvalent metal salt of a cyclic organophosphoric ester and blow-molding the resultant mixture. SOLUTION: One hundred (100) pts.wt. polypropylene resin having a melt flow rate (JISK7210, at 230 deg.C under a load of 2.16kg) of 0.3-5g/10min is mixed with 0.01-1 pt.wt. at least one organoalkali metal salt selected from among alkali metal carboxylates, alkali metal β-diketonates and alkali metal salts of β-ketoacetic esters and 0.01-1 pt.wt. basic polyvalent metal salt of a cyclic organophosphoric ester, represented by the formula [wherein R1 is H or a 1-4C alkyl; R2 and R3 are each H or a 1-12C alkyl; M is a metal atom of group III or IV in the periodic table; X is HO when M is a metal atom of group III in the periodic table, or O= or (HO)2 ] when M is a metal atom of group IV, and the resultant mixture is blow-molded.
Patent JP-S60129148-A (JP)
Title: Apparatus for removing magnetic powder
Inventor: SORI NAOYUKI
IPC: B03C1/28
Filed: 1983-12-14
Abstract: PURPOSE:To remove magnetic powder easily and surely by providing a permanent magnet which attracts magnetic powder mixed with fluid in the inside of a pipe wherein the fluid is flowing in an apparatus for removing the magnetic powder mixed with the oil for cooling machines. CONSTITUTION:Liquid is flowed in the axial direction of a pipe body 11 and the magnetic powder contained in the liquid is attracted to the inner peripheral surface of a permanent magnet 12 when the liquid is passed therethrough. The magnet 12 is large in the inner diameter and thin-walled, and the resistance of pipeline for said liquid is small. Also, the magnet 12 is composed of a radially magnetized rare earth cobalt magnet.
Patent JP-S61113617-A (JP)
Title: Liquid for measuring pressure
Inventor: SOEI MOTOOMI
IPC: G01L19/00
Filed: 1984-11-07
Abstract: PURPOSE:The titled liquid having stability to various corrosive liquids, low vapor pressure, and a small amount of loss by evaporation, capable of improving accuracy of measurement, comprising a halogen-containing polyether having a specific repeating unit as a main component. CONSTITUTION:A liquid for measuring pressure comprising a halogen-containing polyether having a repeating unit shown by the formula (a, b, c, d, e, and f are 0 or positive integer, respectively, its their totals are 2-200, and a+c+d+f>=1) as a main component. The compound is a straight-chain polyether, has lower vapor pressure at the same viscosity than a well-known branched halogen-containing polyether, small change in viscosity with temperature change, improved chemical resistance and heat resistance.
Patent JP-H06276097-A (JP)
Title: Method and equipment for calibrating monolithic voltage reference
Inventor: BURUUSU DERU SHIGUNOA
IPC: H03M1/12
Filed: 1993-08-27
Abstract: PURPOSE: To provide a method and a device to calibrate the monolithic voltage reference as a function of temperature. CONSTITUTION: An error calibration device of the monolithic voltage reference has a bandgap voltage reference 50 which outputs the voltage that undergoes no trimming and the temperature voltage, and these voltage are sent to a delta- sigma type A/D converter 52. The output of the converter 52 is processed by a digital filter 54 and stored in an EEPROM 60. The EEPROM 60 stores the temperature history data in a certain mode and also stores the temperature compensation data in another mode. In a certain mode, a multiplier/accumulator 74 produces a compensation coefficient based on the temperature compensation parameter given from the EEPROM 60 and sends this coefficient to a D/A converter 76 which controls a trimming circuit 14 as a digital word. The circuit 14 compensates the temperature of output of the reference 50.
Patent JP-H0815691-A (JP)
Title: Color liquid crystal display device
Inventor: NISHINO TOSHIHARU
IPC: G02F1/1335
Filed: 1994-09-29
Abstract: PURPOSE:To obtain a bright color display without using color filters, to widen visual field angles and to lessen color changes of display colors by temp. CONSTITUTION:Polarizing plates 21, 22 are arranged across a liquid crystal cell 10 where liquid crystal molecules are twist oriented. A biaxial phase difference plate 23 having a refractive index nx in an x-axis direction which is a delay axis phase, a refractive index ny in a y-axis direction and a refractive index nz in a z-axis direction in a relation nx>nz>ny is arranged between the front side polarizing plate 21 and the liquid crystal cell 10. The directions of the transmission axes of the polarizing plates 21, 22 and the delay axis of the phase difference plate 23 and the orienting direction of liquid crystal moleculates near the substrate of the liquid crystal cell 10 are so set that the respective wavelength light rays of the incident light after transmitting the front side polarizing plate 21 are made into elliptically polarized light rays of the respectively different polarization states by the double refractive effect of the phase difference plate 23 and the double refractive effect of the liquid crystal layer 18 of the liquid crystal cell 10 and that the light quantity ratios of the respective wavelength light rays of the light transmitted through the rear side polarizing plate 22 among these light rays attains the ratios corresponding to the desired colored light rays.
Patent JP-H0283560-A (JP)
Title: Image forming device
Inventor: TOKUTAKE NAOTO
IPC: G03G21/00
Filed: 1988-09-20
Abstract: PURPOSE:To prevent an image from being stained by generating an image effective signal whose range is smaller than the length of transfer paper in the rotational direction of a drum by a CPU and performing exposure within the range limited with this image effective signal. CONSTITUTION:The output image data of a video interface 3 which receives processed image data is outputted to a laser driving circuit 5 through a gate part 4 and a laser beam source 6 is driven with the output of this laser driving circuit 5 to write an image. In this case, the CPU generates the image effective signal whose range is smaller than the length of the transfer paper in the drum rotational direction and the exposure is carried out within the range limited with this image effective signal. The image effective signal V-VALID outputted by the CPU 2 is for gating an image signal so that the write area matches the size of the transfer paper. Consequently, the image is not stained when image formation is carried out continuously.
Patent JP-H0683036-A (JP)
Title: Reticule for stepping
Inventor: IKEJIRI MAKOTO
IPC: G03F1/54
Filed: 1992-09-03
Abstract: PURPOSE:To prevent the defects of exposed patterns by the foreign mater sticking to the surface of the reticule for stepping at the time of reduction stepping. CONSTITUTION:The reticule for stepping is formed by embedding chromium light shielding patterns 2 prohibiting the transmission of light within a glass substrate 1 formed of a material allowing the transmission of light. As a result, the focus of stepping is matched at the chromium light shielding patterns 2 at the time of executing the reduction stepping, by which the influence of the foreign matter 3 sticking to the surface of the reticule for stepping on projected patterns is suppressed and the defect of the exposed patterns is suppressed.
Patent JP-H0399277-A (JP)
Title: Circuit for detecting abnormality of alternating-current signal
Inventor: ARAI AKIFUMI
IPC: G01R19/165
Filed: 1989-09-13
Abstract: PURPOSE:To eliminate delay of response by a method wherein an AC signal obtained from a voltage regulator circuit is compared with a reference voltage in a comparator circuit and converted into a pulse signal. CONSTITUTION:An AC output 3 from a transformer 1 is subjected to voltage regulation in a voltage regulator circuit 4 and then impressed on a comparator circuit 20 as an AC voltage 5 shown by a waveform at a point A. In this comparator circuit 20, the AC voltage 5 is compared with a reference voltage 22 from a determination voltage setting element 21 and, as the result, a 1/f pulse signal 23 of a waveform shown in the figure is impressed on an oscillator circuit 24. This oscillator circuit 24 oscillates with the edge of the pulse signal 23 as a trigger and outputs a detection signal 10 made up of a direct-current signal. Besides, the width of pulse generated by the oscillator circuit 2 can be set arbitrarily by a pulse width setting signal 26 from a pulse width setting element 25, and by this setting of the pulse width, a subtle abnormality of the AC voltage can be detected.
Patent JP-S6391243-A (JP)
Inventor: ISHII TADAMICHI
IPC: B32B33/00
Filed: 1986-10-03
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-S59120099-A (JP)
Inventor: DAAUENTO SUUEIN
IPC: C12Q1/00
Filed: 1983-12-13
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。