baber/WOPTO huggingface dataset:
Patent JP-S57132536-A (JP)
Title: Rotating body assembling device
Inventor: MIZUNO KUNIO
IPC: B01D59/20
Filed: 1981-02-12
Abstract: PURPOSE: To permit vacuum rotation of many precision rotating bodies closely to each  other by arraying many cylindrical holes to blocks of one body casting or the like,  putting the rotating bodies therein, capping these with flanges provided with bearings,  and further hermetically sealing the top and bottom surfaces of the block with one  sheet of plate.  
     CONSTITUTION: In order to improve space efficiency and to operate the device in a  vacuum by assembling precision apparatus having rotating bodies 2 and arranging these  as closely to each other as possible, it is necessary to omit individual casings and to  solve mutual interference of the installation flanges of the individual casings. As a  measure for this, the rotating bodies 2 are contained in the respective cylindrical holes  of blocks 1 made in close contact with each other by one body casting or combining  of hexagonal round hole steel pipes, etc. by welding and having many cylindrical holes  in vertical directions, and these are capped with flanges 4 having bearings 3. Further,  the whole of the top or bottom surface of the blocks 1 is sealed with one sheet of a  cover 6, whereby these are made into a rotating body assembled structure. This provides advantages such as easy adoptation of hermetic construction, easy adoptation of  compact design, and difficulty in giving of adverse influence of faults upon other rotating bodies. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02197992-A (JP)
Title: Automatic vending machine with induction heater
Inventor: TANAKA SATORU
IPC: G07F11/70
Filed: 1989-01-27
Abstract: PURPOSE:To increase heating efficiency and to promptly move a can to an ejection port by shaping a coil to a semi-circular arc, and providing a shutter, which guides the can to the ejection port, at a coil upper part at the time of a cooled sale. CONSTITUTION:The bottom surface of a bucket 20 is shaped to the semi-circular arc, and a coil 21 is continuously provided on the bottom surface of the bucket 20. At the time of the cooled sale, shutters 26 and 28 are fixed at a position to cover the bucket upper part, and a beverage (b) in the cylindrical can rolls through the shutters 26 and 28, and an oblique guide path 23 to be ejected from an ejection port 8 to an output port 6. Thus by covering the upper part of the bucket 20 by the shutters 26 and 28 at the time of the cooled sale, the heating efficiency is increased, and the beverage (b) in the cylindrical can be promptly guided to the ejection port 8.
Patent JP-S52100377-A (JP)
Title: Antistatic agent
Inventor: MARUHASHI KIICHI
IPC: D21H21/14
Filed: 1976-02-20
Abstract: PURPOSE: To produce an antistatic agent with improved penetrating property into organic solvent and anti-blocking property by copolymerizing styrene sulfonate and (meth) acrylic acid alkyl esters having 1-10C alkyl or (meth) acrylonitrile in specific ratio. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10132703-A (JP)
Title: Colorimetric measuring apparatus for display screen
Inventor: LEROUX THIERRY
IPC: G02F1/13
Filed: 1996-01-08
Abstract: PROBLEM TO BE SOLVED: To determine brightness and colorimetric coordinates on the basic plane of a screen along its own observing direction by arranging an input lens on the post stage of the focusing face of a first lens and arranging an output lens on the downstream side from a color filter comprising a group of filters corresponding to respective colors, thereby condensing outgoing beam onto the detector of a sensor. SOLUTION: A first lens 4 forms the optical Fourier transform image of the basic plane 2 of a screen 1 in the focus plane Fi of itself. The image 5 is projected through an optical system 10 onto a sensor 7 comprising detection elements 7ij distributed in matrix. The optical system 10 comprises an input lens 11, a color filter 12 and an output lens 13. The imagewise beam 5 enters into the input lens 11 and converted into a parallel beam suitable for a filter 12. Outgoing beam from the filter 12 enters into output lens 13 and condensed, as a parallel beam, onto the detection elements 7ij of the sensor 7.
Patent JP-S62175611-A (JP)
Title: Navigator for vehicle for automatically correcting azimuth error
Inventor: SHIMIZU HIROO
IPC: G01C21/00
Filed: 1986-01-30
Abstract: PURPOSE:To automatically correct an azimuth angle, by method wherein the relation between an azimuth and a steering angle is detected by an azimuth sensor and a steering angle sensor when a vehicle has run to a certain direction for a predetermined distance and, from said relation, the error of the azimuth sensor on and after is automatically corrected by the steering angle sensor. CONSTITUTION:Detection signals respectively outputted from an azimuth sensor 1, a steering angle sensor 2 and a speed sensor 3 are preliminarily processed to be outputted as signal processable azimuth data Sd2, steering angle data Sw2 and speed data Sp2. A magnetization detection means 7 outputs signal processable magnetization data Sd3 from the change in the level of the detection signal of the sensor 1 when received a storing magnetic field. a magnetization correction judge means 13 outputs a magnetization correction control signal Cx when the data Sd3 is supplied during a time when a flag signal is generated from a condition memory means 10. An advance direction azimuth determining means 14 successively inputs not only the data Sw2 but also the data Sd2 at the point of time when the set signal Cf from a condition judge means 9 was supplied and further inputs the data Sd2 at the point of time when the signal Cx was supplied. By this method, the azimuth error of the sensor 2 is corrected.
Patent JP-H08229841-A (JP)
Title: Constant-tension bolt fastening device
Inventor: SATO SATOSHI
IPC: B25B23/14
Filed: 1995-01-10
Abstract: PURPOSE: To provide a constant-tension bolt fastening device that can obtain constant reflected wave regardless of a fitted state between a bolt head and a bolt fit-in part or between a nut and a bolt bottom part so as to generate no fluctuation to fastening axial force. CONSTITUTION: An output shaft 8 rotated by power transmitted from a motor is provided inside with an electrode needle 16 pressed downward by a pressure spring 17 while interlocking a socket 12 for fitting a bolt A or a nut B therein, with the rotation of the output shaft 8. The lower end of the electrode needle 16 is brought into contact with a piezoelectric ultrasonic sensor A2 provided at the top face of the head A1 of the bolt A or the bolt bottom face A3, and a tension controller is connected to the electrode needle 16 and the socket 12 to form a constant-tension bolt fastening device.
Patent JP-S54111745-A (JP)
Title: Static type logic circuit
Inventor: SAITOU TAKESHI
IPC: H03K19/017
Filed: 1978-02-22
Abstract: PURPOSE:To prevent the lowering in the logic output level and the operation speed, by providing MISFET operated with the output of the booster circuit taking the pulse signal as input at the power supply side of the logic circuit. CONSTITUTION:In the address buffer for memory IC, MISFETQ32 to Q34 are used as the power switch to reduce power consumption at the power supply voltage Vcc, and each gate is connected to the booster circuit 3 via the bootstrap circuit 5. Further, when the chip selection signal CE is at low level, pulse signal is outputted from the oscillation circuit 2, the high voltage side voltage VCB1 of the capacitor CB1 of the booster circuit 3 is 2Vcc-2Vth (where: Vth is threshold voltage for each FET), and the voltage VCB1' fed to the gate of FETQ32 to Q34 is 2Vcc-3Vth. But, the delay in the output of the circuit 3 can be covered with the output voltage 2Vcc-Vth by the buffer amplifier 4 and the circuit 5. Accordingly, the power supply voltage for FETQ35 and Q36 can be increased to Vcc.
Patent JP-H10212964-A (JP)
Title: Air filling structure for automobile
Inventor: ISHIHARA MASAYUKI
IPC: F02B29/04
Filed: 1997-01-31
Abstract: PROBLEM TO BE SOLVED: To uniformly fill leading-in wind on all surfaces of an air flow inlet of an intercooler, improve cooling efficiency, and prevent flow-in efficiency of wind led to air flow inlet of the intercooler from reducing even if disturbance is generated. SOLUTION: In an air leading structure for an automobile, an air scoop opening part 11 formed on a front hood 2 is arranged backward a car body from an air flow inlet 8 of an intercooler 4 arranged in an engine room 3, and an air guide 15 is arranged between the air scoop opening part 11 and the air flow inlet 8 of the intercooler 8, which is formed in such a constitution that a wind direction of leading-in wind (cooling wind) taken from the air scoop opening part 11 is reversed from a back side of a car body to a front side of the car body, and leading wind is guided from an upper part of the car body downward the car body gradually as approaching to that leading wind flows a back flow side.
Patent JP-H08189866-A (JP)
Title: Two-point type surface temperature measuring device
Inventor: AZUMA YUJI
IPC: G01K13/06
Filed: 1995-01-09
Abstract: PURPOSE: To stably and accurately measure the temp. with less measuring error by simultaneously measuring the surface temps. at two points predetermined on an object to be measured which is in movement, and making constant the contact pressure with the surface of the object. CONSTITUTION: The surface temp. measuring device is composed of a support 21 which can be exposed to and retreated from a processing atmosphere and a pair of deadweight type thermometers 22, 23 having temp. sensors 221, 231 furnished on the support 21 as corresponding to measuring points on an object to be measured to sense the surface temp. at each measuring point while in contact therewith. The arrangement further includes an adjusting mechanism 24 which is installed on the support 21 with position adjustability in the vertical direction and puts the sensors 221, 231 in contact with the surface of the object in a certain specified attitude and a pair of temp. indicators 27, 28 which are connected with the thermometers 22, 23 through heat resistant cords 25, 26 and display individually the surface temps. given by the sensors 221, 231.
Patent JP-H0558860-A (JP)
Title: Method for dyeing keratin fiber and dyeing agent
Inventor: JIYAN FURANSOWA GURORIEERU
IPC: A61K8/35
Filed: 1992-02-04
Abstract: PURPOSE: To obtain a dyeing agent capable of wholly well covering white hair in a uniform natural color without changing the mechanical characteristics of the hair. CONSTITUTION: This dyeing agent comprises (A) a composition containing 0.05-5wt.% of a mono- or di-hydroxy compound, preferably a compound of the formula (R1 -R4 are each H, a 1-4C alkyl, and R2 is further carboxyl) or its alkali(ne earth) metal salt, ammonium salt or amine salt, having an oxidation-reduction potential of <=200mV, when measured by the use of glassy carbon electrodes at a pH of 7, and (B) a composition containing 0.01-5wt.% of a compound selected from among hydroxyacetophenone, hydroxybenzophenone, 2-hydroxy-1,4-benzoquinone, hydroxy(or amino)-1,4- naphthoquinone, and hydroxy(or amino)-9,10-acetoquinone in a medium suitable for the dyeing.
Patent JP-S56116928-A (JP)
Title: Disc brake device for vehicle
Inventor: SEKI MASAYUKI
IPC: F16D55/00
Filed: 1980-02-18
Abstract: PURPOSE: To facilitate work of cast molding, by forming the inner wall, provided only with draft, of an opposite part to the operating part in a caliper body, cutting, machining said draft and forming a pad pressing face parallelly to a disc rotor.  
     CONSTITUTION: An inner wall 11a of an opposite part to the operating part in a caliper body 8 is formed only with an area of draft by not forming a pad pressing part protruded to the side of an operating part 10a at casting work. Then said area of draft is cut and machined to form a pad pressing face 13 parallelly to a disc rotor. Here to the upper hanging part of a pad rear plate a relief part for the cutting rest of upper draft in the inner wall 11a is formed in such a manner that the pad rear plate can be adapted to the pad pressing face 13. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05218887-A (JP)
Title: Driving controller for satellite broadcast receiving antenna
Inventor: SAJIKI MASAYUKI
IPC: H04B1/18
Filed: 1992-02-04
Abstract: PURPOSE:To improve accuracy for automatically following the setting of an azimuth angle to a receiving satellite at the driving controller relative for the azimuth angle setting of a satellite broadcast receiving antenna. CONSTITUTION:Concerning a method for judging whether the azimuth angle of the antenna to the designated satellite is suitable or not corresponding to a feedback pulse (control pulse 41) from an actuator 23 in the conventional method, the change of an AGC voltage generated at a station tuner part 31 is newly added to that method, and the suitability is judged. After an AGC voltage 11 of the station tuner part 31 is amplified by an amplifier circuit 1, the AGC voltage is A/D converted by an A/D conversion circuit 2 and transmitted to a control part 5. This AGC voltage is turned to an extremal value at the optimum azimuth angle position. Concerning the setting of the azimuth angle almost adjacent to the designated satellite, the actuator 23 is driven and controlled while defining the control pulse 41 in the conventional method as a judging object and among adjacent positions, the optimum position is judged and set corresponding to the extremal value of the AGC voltage by the control part 5 together with a discrimination part 4 and a memory part 3.
Patent JP-S61178036-A (JP)
Title: Treatment of substance
Inventor: MITSUO KOJI
IPC: B28C5/46
Filed: 1985-02-04
Abstract: PURPOSE:To improve the efficiency of the sublimation, evaporation, degassing, elution and washing of a substance, by acting the change in atmospheric change or an air stream on one or more of the solid, the liquid-containing solid and the liquid in a hermetically closed container once or plural times. CONSTITUTION:All of valves, a supply apparatus 1c and a discharge apparatus 1d are closed and an electromotor is operated to rotate a rotary shaft 1a while the supply apparatus 1c is opened to receive a fine aggregate or a coarse aggre gate in a hermetically closed container 1 and water is supplied to said aggregate to perform stirring. Next, vacuum and re-pressurization are repeated five times to restore atmospheric pressure and, when a valve 7 is closed and valves 9, 11 are opened, the hermetically closed container 1 is evacuated through a pipe 8 and water in the hermetically closed container 1 is flowed into a gas-liquid separator 3. When the valve 7 is opened and the valves 9, 11 are closed and a valve 13 is opened, the hermetically closed container 1 is restored to atmo spheric pressure and the water in the gas-liquid separator 3 is discharged to the outside.
Patent JP-H11218737-A (JP)
Title: Display device
Inventor: OKUDA SHINYA
IPC: G02F1/133
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To stably control the center potential of a video signal to reference potential in the case of executing thinning driving for an active matrix liquid crystal panel. SOLUTION: A feedback circuit consisting of a comparator 9 for comparing an output signal with prescribed reference voltage Vref and outputting the compared result, a capacitor 10 for integrating a current output from the comparator 9 and an output DC control circuit 3 for controlling the center voltage of an output signal by using the integrated result is constituted so as to interrupt the current outputted from the comparator 9 by a thinning pulse outputted from a timing generator 8, and in a thinning period, potential obtained immediately before thinning is held in the capacitor 10.
Patent JP-H11215841-A (JP)
Title: Power supply for electric car
Inventor: NOMURA YOSHISHI
IPC: H02M3/28
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To reduce the size, weight, noise and cost of a power supply for an electric car. SOLUTION: This power supply is provided with first smoothing capacitors 21, 22, a DC/DC converter, smoothing circuits 41, 42 and three-phase inverter 9. The first smoothing capacitors 21, 22 are connected in series to a DC power supply 1, which outputs a first DC voltage. The DC/DC converter is made up of inverter bridges comprising power elements in the bridge connection each connected parallel to the first capacitors 21, 22 respectively, insulated transformers 31, 32 of high frequency whose primary windings are each connected to the output side of the respective inverter bridges, and rectifier bridges each connected to the secondary windings of the respective insulated transformers 31, 32.  The smoothing circuits 41, 42 are provided with a smoothing DC reactor 41 and a second capacitor 42 to obtain a second DC voltage from the output of each rectifier bridge after connected parallel. The three-phase inverter 9, comprising power elements in bridge connection, obtains three-phase AC voltage from the second DC voltage obtained in the smoothing circuits 41, 42.
Patent JP-H01193002-A (JP)
Title: Work method for side housing made of aluminium alloy in rotary piston engine
Inventor: SHIMIZU TSUTOMU
IPC: B23P17/00
Filed: 1988-01-29
Abstract: PURPOSE:To facilitate a work on an oil sealing sliding surface, by applying a grinding work on the seal sliding surface of a side housing after flame coating a ceramics on the sliding surface, and applying grinding work on the oil seal sliding surface of a seal sliding surface central part by a grinding wheel of a larger diameter than said sliding surface. CONSTITUTION:On the occasion of manufacture of a side housing, after the side housing a raw material made of aluminum alloy is firstly cast, machining work is carried out in order to obtain smoothness on the surface. Next, a seal sliding surface 1 (an area positional inward from a sealing rubber groove 3) of the side housing surface is subjected to grinding work so as to form a concave part extending over the whole of the sliding surface 1. And then, a ceramics flame coating layer 1a is formed on this sliding surface 1, so that this flame coating layer 1a is ground along the sealing rubber groove 3 by a grinding wheel, by using a vertical shaft precision grinder. After that, the part of an oil seal sliding surface 1A on the sliding surface 1 central part, is subjected to grinding work at a higher rotational speed but a lower cutting speed than at the time of said grinding, by using a grinding wheel 9 of a larger diameter D2 than the diameter D1 of this sliding surface 1A.
Patent JP-H01193479-A (JP)
Title: Solenoid valve
Inventor: HARAGA HISATO
IPC: F16K31/06
Filed: 1988-01-28
Abstract: PURPOSE:To prevent effectively the occurrence of uncomfortable sounds by forming a fluid resistance generating portion for throttling in two steps fluid flowing into a main vale hole from an inlet between a main valve seat and a diaphragm. CONSTITUTION:An upper fluid throttle section (a) is formed between the lower surface 5a of a diaphragm 5 and a main valve seat 4 having a semicircular section, and a lower fluid throttle portion b is formed between the lower stage portion of a vertical tubular wall 15 and the tubular tapered surface 16a of a drop-out preventing projection 16. Thus, fluid resistance is increased in stopping water to slowly lower the diaphragm 5 and the diaphragm 5 can bear against the main valve seat 4 softly to stop water, so that the occurrence of water hammer in stopping water can be prevented as few as possible. Thus, the vibration of diaphragm 5 can be prevented and the occurrence of uncomfortable sounds can be effectively prevented.
Patent JP-H01309131-A (JP)
Title: Special access method
Inventor: ITO MIKIO
IPC: G06F9/22
Filed: 1989-01-28
Abstract: PURPOSE:To perform a special access that is impracticable with a software instruction only without producing a gap of a pipeline by holding previously the request code and the designated data needed for the special access via a register. CONSTITUTION:A request is produced to a memory buffer control unit 24 in response to an instruction. This request contains a request code and a memory address. In this special access method, the request code is previously held by a register 32 and a memory address is produced by means of an address syllable. Then the memory address and the request code held by the register 32 are sent to the unit 24. Thus the useless working time can be omitted.
Patent JP-H05218166-A (JP)
Title: Method for estimating silicon wafer
Inventor: MAEDA JUN
IPC: G01N27/00
Filed: 1992-02-04
Abstract: PURPOSE:To enable a quality of a denuded zone formed on a silicon wafer to be estimated precisely with a good accuracy, by creating a MOS diode on the surface side of the silicon wafer, and by repeating the chemical machinery polishing and the measuring of the life time of the generative minority carrier of the silicon wafer. CONSTITUTION:First, a MOS diode 12 is created on the surface side of a silicon wafer 10 of an object to be estimated. This MOS diode 12 has the MOS structure comprising metal-oxide film-semiconductor. Then, by measuring the characteristic of the electrostatic capacity of the MOS diode 12 to time, the life time of the generative minority carrier of the silicon wafer 10 is measured. Then, using a polishing liquid 28, the chemical machinery polishing of the surface side of the silicon wafer 10 is performed by a specular polishing apparatus 20. Again, the life time of the generative minority carrier of the silicon wafer 10 is measured, and both of the chemical machinery polishing and the measuring of the life time of the generative minority carrier are repeated alternately. Thereby, the generation of a defective semiconductor device on the wafer 10 can be predicted with a good accuracy.
Patent JP-S55111924-A (JP)
Title: Focusing detector
Inventor: ARAKI KUNIHIKO
IPC: G03B3/00
Filed: 1979-02-20
Abstract: PURPOSE: To perform sure pupil division type focusing detection irrespective of the changes in F-number by changing the distances d from the focal surface of the photographing lens up to the photo detecting plane of a photoelectric element array and the pitches p between the photoelectric element pairs of the array according to the change in the F-number of the photographing lens.  
     CONSTITUTION: The photoelectric element pairs A 1 , A 2 ... of pitches P 1 , P 2 ... respectively are installed in the positions of distances d 1 , d 2 ... from the focal surface G of a photographing lens L corresponding to micro lens group. Hence, even if pupil angle θ changes according to F-number change owing to the iris change, etc. of the lens L in the pupil division type focusing detection by the bisected photo detection of light from the outside circumferential portion in the exit pupil of the lens L, the distances d and pitches P change correspondingly, thus the always accurate focusing detection is accomplished through accurate photo detection irrespective of the change in the F-number. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0516741-A (JP)
Title: Decorative molding for automobile
Inventor: HAYASHI KAZUKIYO
IPC: B60R13/04
Filed: 1991-02-12
Abstract: PURPOSE:To form a mall body of TPO or TPS, provide a bright film and a decorative film on the design surface, and prevent separation of the decorative film. CONSTITUTION:By locking/holding an engaging piece 31 in a locking groove 11 under a tightly fitting state, a design part 3 consisting of a synthetic resinous material having excellent adhesive property to a bright film is installed in/fixed to a molding body 1 consisting of TPO or TPS. Furthermore, the bright film 4 is stuck to the design surface 33 of the design part 3, and a decorative film 2 is stuck to all over the design surface 13 of the mall body 1 and the installation surface 14 to a vehicle body. Further, both edge parts of the decorative film 2 are sandwiched elastically between the bottom surface 12a of a housing recess part 12 continuing to the locking groove 11 of the molding body 1 and the seating surface 32a of the head part 32 of the design part 3.