baber/WOPTO huggingface dataset:
Patent JP-2000258150-A (JP)
Title: Three-dimensional shape measurement device
Inventor: HOSAKA KOTARO
IPC: G01M11/00
Filed: 1999-03-05
Abstract: PROBLEM TO BE SOLVED: To easily and highly accurately measure the shape and position of a measurement object such as a lens, a die and a molded article composed of an aspheric surface or a free curved surface and to highly accurately evaluate the shape of the measurement object. SOLUTION: Plural reference planes (x, y and z) for positioning the measurement object 4 are formed at a measurement holder 1 for loading the measurement object 4, three or more pieces of reference balls 3 (a, b and c) as reference members are disposed, and by scanning the reference planes and the reference balls 3 by a probe 10, the position relation of the center positions of the reference balls 3 to the reference planes is calculated. Further, the surface shape of the measurement object 4 for measurement holder 1 is measured and the shape reference position to the reference planes of the measurement object 4 is calculated from the surface shape measurement data of the measurement object 4 and the center position of the three reference balls 3 of the measurement holder 1.  Thus, the shape of the measurement object 4 viewing from the reference position is easily and highly accurately evaluated.
Patent JP-H07272084-A (JP)
Title: Display device of automatic vending machine
Inventor: NISHIOKA TAKAYUKI
IPC: G07F9/02
Filed: 1994-03-29
Abstract: PURPOSE:To easily attach and detach an article panel mounted on the panel fitting plate in front of a display base so that it can be detached. CONSTITUTION:The panel fitting plate 41 forming the front surface of the display base 4 is provided while slanted backward, ribs 44 which restrict the right-left directional position of the article panel 5 are projected on the back surface of the panel fitting plate 41, and bent-sectioned leaf springs 45 which are fixed to the ribs 44 and energized so that the operation ends abut on the back of the article panel 5 and presses the article panel 5 against the panel fitting plate 41 is provided above one of the right and left ribs 44 and below the other slantingly opposite. Through the lower opening of the triangularly sectioned display base 4, the article panel 5 and a fluorescent lamp lighting the article panel can be replaced and the display base 4 need not be opened by being rotated from an intermediate door unlike before, so the replacing operation is easily performed in a short time.
Patent JP-S52141255-A (JP)
Title: Transmitting device for process signal
Inventor: YAMAGUCHI KADONORI
IPC: H04B10/00
Filed: 1976-05-19
Abstract: PURPOSE:To transmit a long term process signal accurately and stably, by using the liquid crystals producing optical change corresponding to the quantity of process and having similar aging characteristic at transmitting end and receiving end respectively.
Patent JP-S58175990-A (JP)
Title: Brushless synchronous motor
Inventor: NANBA MASANAO
IPC: H02P6/32
Filed: 1982-04-09
Abstract: PURPOSE:To control the excitation of a synchronous motor having a coaxial shaft with an AC exciter without necessity of additional control cable by transmitting an instruction signal between the motor and an electric chamber without radio wave. CONSTITUTION:A synchronous motor 1 is started by closing a switch in a switch board 2, a power source of an excitation controller 41 is simultaneously energized through a transformer 3, an excitation controller 41 is operated, thereby exciting an AC exciter 5. In case that the power factor of the motor is controlled with the relation to the load connected to the same power system, when an excitation setter 8 is set in an electric chamber 9, the signal is inputted through a transmitter 81 and a receiver 42 to the controller 41, thereby setting the set power factor. As a result, the exciting current of the motor 1 regulated and controlled in the exciting current of the exciter 5 to become the set power factor. The reactive power control can be similarly performed.
Patent JP-S55151168-A (JP)
Title: Ignition point controlling system for single-cylinder engine
Inventor: KATADA HIROSHI
IPC: F02P5/04
Filed: 1979-05-14
Abstract: PURPOSE: To provide a simple system capable of controlling the ignition point effectively, by determining the most advanced ignition point on the basis of high- speed, full-load operation of engine, fixing the most advanced ignition point and a least advanced ignition point determined on the basis of low-speed operation, and varying the circuit constant for the control of the region where ignition point is advance with the engine speed.  
     CONSTITUTION: Pulsers 2, 3 for detecting the most advanced ignition point and the least advanced ignition point are mounted on a rotor which is connected directly to crank shaft. When output A of pulser 2 and output B of pulser 3 are furnished respectively to terminals S, R of FF5, FF5 gives signal C to gate circuit 4 and triangular-wave circuits 6, 7. Thereupon, circuits 4, 6, 7 produce signals F, D, E, respectively, and signals F, D produced by circuits 4, 6 are added in adder circuit 8 as shown at portion a of signal G. The portion a of signal G receives signal E in comparison circuit 9, which in turn produces ignition pulses shown at H in the drawing. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S55150530-A (JP)
Title: Color cathode ray tube of shadow mask type
Inventor: SAKURAI YASUO
IPC: H01J31/20
Filed: 1979-05-14
Abstract: PURPOSE:To perfectly prevent the mislanding of a mask, by constructing a shadow mask holding structure in such a manner that a thermally expanded shadow mask is approached toward the direction of a screen and torsionally displaced in the direction to prevent its doming. CONSTITUTION:A shadow mask holding structure 10 consists of a bimetal structure 14 in which onto both sides of a plate-shaped metallic member 11 bar-shaped metallic elements 12, 13 with the coefficient of thermal expansion smaller than that of said metallic member are pasted together in diagonal lines opposite to each other and a metallic band-shaped spring element 15 welded to the end edge of said structure 14 and resiliently extended from the side wall of a shadow mask assembly 3 to the side of inner face of a panel. Further a wing part 16 of the bimetal structure 14 is secured to the mask assembly 3, and a panel hole 18 drilled in the end part of the spring element 15 is engaged to a panel pin 6 embedded on the panel 5. In this way, the holding structure permits the thermally expanded mask to approach toward the direction of a screen simultaneously make a torsional displacement toward the direction to prevent a doming movement of the mask, thus to perfectly prevent a mislanding.
Patent JP-H08226555-A (JP)
Title: Back flow prevention type drain plug having valve seat
Inventor: KOIZUMI AKIO
IPC: F16K15/06
Filed: 1995-02-21
Abstract: PURPOSE: To provide a back flow prevention type drain plug having a valve seat capable of easily carrying out a pressure test from a faucet to a curb stop by way of using a teat pump at the time of setting the curb stop. CONSTITUTION: This is a back flow prevention type drain plug having a piston 9 provided with a stepped small-diametrical part 15 between a small-diametrical ring packing 20 attached with close contact to and detached from a small- dismatrical cylinder 5 between an inflow port 2 and on outflow port 3 of a valve chest 1 and a large-diametrical ring packing 11 above it, installed with a check valve 16 free to vertically move on an upper side small diametrical part 13 and installed with an inner surface nonreturn packing 22 adhered on an inner part sealed surface of the check valve 16 and an outer peripheral surface of a lower side small-diametrical part 14 on the lower side small- diametrical part 14 by way of holding it by a spring 24 of specified strength from below.
Patent JP-H05253360-A (JP)
Title: Outer cutter edge for electric shaver
IPC: B26B19/04
Filed: 1992-03-16
Abstract: PURPOSE:To split a connection piece connecting outer cutting edges, at an accurate position and prevent dangerous edges from being formed at the corners of the connection piece split out. CONSTITUTION:A plurality of outer cutting edges 1 are connected through connection pieces 5. The outer cutting edges 1 each are split at the connection piece 5 and are separated each other. Notches 8 are formed at both sides of a part to be split on the connection piece 5 for the outer cutting edges 1. Projecting corners 9 at the notches 8 are separately formed in a round shape with a definite radius of curvature. The connection piece 5 is split from the notches 8 on both side thereof and thus the outer cutting edges 1 are separated. In this way, the connection piece 5 can be accurately split from the parts where the notches 8 are formed on both sides thereof. Since the projecting corners 9 of the connection piece 5 split out are formed in the round shape with the definite radius of the curvature, burrs in the shape of an acute angle are not produced and the safety of working is also improved.
Patent JP-H01237360-A (JP)
Title: Wind power generating device
Inventor: NARITA TOYONOBU
IPC: F03D9/00
Filed: 1988-03-14
Abstract: PURPOSE:To make it possible to keep the generating power constant by utilizing an excess power for driving a hydraulic pump to accumulate the pressure oil in an accumulator when a detected rotating speed exceeds a set rotating speed, and discharging the pressure oil to compensate the under power of the generator when the detected rotating speed falls below the set rotating speed. CONSTITUTION:A rotating shaft 2 of a rotary blade 1 rotated by wind force is connected to an input shaft 6 of a generator 5 through step-up gears 3, 4, and a variable capacity hydraulic pump 4 is connected to said input shaft 6. During rotation of the rotary blade 1, the rotation speed detected by a sensor 17 is compared with a set rotating speed in a control device 18, and when the detected rotating speed exceeds the set rotating speed, the pump operation of a hydraulic pump 7 is carried out, and the discharge pressure thereof is accumulated as an energy by compressing a coil spring 16 of an accumulator 11 through a piston 13. When the following detected rotating speed is below the set rotating speed, the hydraulic pump 7 is switched into motor operation and actuated so that the under power of the generator is compensated with the accumulated pressure oil.
Patent JP-S57173866-A (JP)
Title: Driving method of magnetic brush developing device
Inventor: MINESHIMA TERUO
IPC: G03G15/09
Filed: 1981-04-20
Abstract: PURPOSE:To prevent occurrence of uneven development when development has started, by preliminarily rotating a developing sleeve at a low speed charging a developer preliminarily, before the development is started. CONSTITUTION:In a driving circuit of a motor M of a magnetic brush developing device, a speed of rotation of the motor M is decided by a thryistor T for controlling a conduction angle of voltage applied to the motor M. That is to say, the gate of the thryistor T is controlled by an output of a gate controlling circuit G, an output signal of a comparator C is inputted to this controlling circuit G, driving voltage es and present rotation speed voltage ef of the motor M from a feeding-back circuit FB are inputted to the comparator C, these deviation voltage (es-ef) is outputted from the comparator C, and the motor M is rotated at a prescribed rotation speed under the speed governor by this deviation voltage. Also, the motor M is stopped when the driving voltage es inputted to the comparator C is on a zero level, is rotated at a low speed when it is on an L level, and is rotated at a prescribed rotation speed when it is on an H level.
Patent JP-H02239578-A (JP)
Title: Connection of anisotropic conductive sheet and electronic part using same
Inventor: ONO TAKAHIDE
IPC: H01B5/16
Filed: 1989-03-10
Abstract: PURPOSE:To improve the reliability of electric connection of an electronic part by connecting the electronic part with a wiring board through an anisotropic conductive sheet where super-resilient metal balls are disposed like islands for absorbing distortion caused by difference between thermal expansion coefficients of the electronic part and the wiring board. CONSTITUTION:An anisotropic conductive sheet 15 is inserted between a semiconductor element 11 and a wiring board 12, and after an electrode 13 of the semiconductor element 11 is positioned to an electrode 14 of the wiring board 12, a pressure is applied by resin 18 having a large shrinkage rate at the time of hardening for achieving electric connection. Super-resilient metal balls 17 are compressed and deformed by the pressure within its range of resiliency, so dispersion of tolerance of ball diameters of the super-resilient metal balls 17 is absorbed, and that thermal distortion is also followed by deformation within the range of the resiliency. For the super-resilient metal material, Ni-Ti, Cu-Al-Ni, Au-Cd, Ag-Cd, Cu-Zn-Al, Cu-Zn-Sn, Cu-Sn, Fe-Pt, Fe-Pd, In-Tl, Ni-Al, etc., can be applied, which shall preferably have a resiliency distortion of more than 0.5%.
Patent JP-S52141618-A (JP)
Title: Tape recorder
Inventor: HITOTSUMACHI SHIYUUZOU
IPC: G11B27/24
Filed: 1976-05-20
Abstract: PURPOSE:To alarm the service life of a conductive foil, operating an alarm circuit by means of operating a voltage detecting circuit to detect if the other detecting circuit is not operated in magnetic tape stuck with a conductive foil.
Patent JP-H05258568-A (JP)
Title: Semiconductor storage device
IPC: G11C11/409
Filed: 1992-03-17
Abstract: PURPOSE:To facilitate accessing at high speed and to eliminate an influence of power supply noise upon access time by reducing power supply voltage in a semiconductor storage device which is constituted by providing a sense buffer at a terminal of a data bus used in common by plural columns as a DRAM and a SRAM or the like. CONSTITUTION:Capacitors 48 and 49 are respectively connected between a data bus DB and nMOS transistors 26, 28, and between a data bus the inverse of DB and nMOS transistors 27, 29. And the data bus DB and the inverse of DB are reset to power supply voltage Vcc via pMOS transistors 50, 51 at the time of reading, while gates of nMOS transistors 26-29 are biased to voltage Vpr which is lower than power supply voltage Vcc via pMOS transistors 53, 54.
Patent JP-S61217683-A (JP)
Inventor: KAMIYA KOSEN
IPC: F26B17/14
Filed: 1985-03-22
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-S63225600-A (JP)
Title: Production of sic whisker
Inventor: KIDA TORU
IPC: C30B29/62
Filed: 1987-03-16
Abstract: PURPOSE:To efficiently produce the title SiC whisker having a high aspect ratio, by adding a sulfur-contg. compd. to a carbon-contg. silane compd., and heating the mixture to a specified temp. in a hydrogen atmosphere. CONSTITUTION:A sulfur-contg. compd. (e.g., thiophene, dimethyl sulfide, etc.) or elementary sulfur, hydrogen sulfide, etc., are added to the extent of 0.05-10wt.%, expressed in terms of S, to a carbon-contg. silane compd. [(CH2)4Si, (CH3)2SiCl, etc.], and dissolved or dispersed. The raw material is then introduced into a reaction furnace with hydrogen as a carrier gas, and thermally decomposed at 1,200-1,600 deg.C in the hydrogen atmosphere to form SiC whisker on the substrate (graphite, alumina, etc.). At this time, the amt. of the raw material to be introduced is controlled to 0.005-0.04vol.%, based on the gaseous hydrogen, and the gaseous hydrogen velocity is adjusted to about 0-180cm/min. By this method, the SiC whisker having about 0.1-2mu diameter and several cm length and having a high aspect ratio can be efficiently produced at a low cost.
Patent JP-S54150492-A (JP)
Title: Production of copolymer resin
Inventor: SAKASHITA TAKESHI
IPC: C09J121/00
Filed: 1978-05-19
Abstract: PURPOSE: The polymerization of aromatic vinyl monomer, phenols or naphthols is effected in the presence of a cationic polymerization catalyst to produce a copolymer forming coating films with excellent tackiness, resin compatibility, resistance to heat and weathering.  
     CONSTITUTION: An aromatic vinyl monomer (100 parts by wt) as α-methylstyrene or vinyltoluene is mixed with 3W60 parts of phenols or naphthols and further 0.1W20%, based on the raw material of the copolymer, of a cationic polymetization catalyst as a complex from BF 3  and a phenol, ether or alcohol is added. The cationic polymerization is conducted at -30W+150°C and then the mixture is usually treated to give a low-molecular copolymer of 200W3000 number average molecular weight. The resulting copolymer is suitable as a tackifier for rubber and adhesive, film-forming constituent, and modifier for a resin containing polar groups. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62216470-A (JP)
Title: Image formation device
Inventor: SAITO TAKASHI
IPC: B41J3/28
Filed: 1986-03-17
Abstract: PURPOSE:To form an image of large size by connecting an image reading part and an image writing part so as to constantly maintain a prescribed relative position and supporting the image reading part and the image writing part with respect to an original and transfer material support base so as to freely perform a translation. CONSTITUTION:The picture reading part 1 for reading the original picture while scanning the original in a main scanning direction, and the picture writing part 2 for writing the picture on the transfer material P based on read image information are provided. Both the members are connected by a connecting arm 3 so as to constantly maintain the prescribed relative position relation. The plate shape support base 5 capable of fixing and holding the original 0 and the transfer material P so as to constantly maintain the prescribed relative position relation is provided and a Y axis rail 7 and an X axis rail 8 are disposed on the support base 5 in order to mount a image formation part main body so as to freely perform the translation with respect to the support base 5. Thereby, the image of the large size can be formed and the image having no seam even by a multiplex scanning can be formed.
Patent JP-H05223988-A (JP)
Title: Chemical decontamination method of radioactive metal waste
Inventor: TANAKA AKIO
IPC: G21F9/28
Filed: 1992-02-12
Abstract: PURPOSE:To quickly and efficiently cool radioactive metal waste down to a radiation level of general in simple operation and a simple device by rolling the radioactive metal in the solution of sulfuric acid together with ceramic abrasive bodies or metal-made abrasive bodies. CONSTITUTION:Radioactive metal waste 1 is put in a rotation case 3 together with abrasive bodies 2 and rolled by the use of a drive device 4 in a decontamination tank 6 containing sulfuric acid solution 5. In addition, the solution 5 is circulated through a filter 8 by the use of a circulation pump 7 and insoluble crud components are removed. And with crud scaled off and removed with the rolling of the abrasive bodies 2, metal base material is exposed in activity and, with the acid dissolved, decontamination proceeds quickly. Thereby easy and quick cooling can be performed.
Patent JP-H02241679-A (JP)
Title: Friction welding method for al-based quenched and solidified powder alloy materials
Inventor: INUMARU SUSUMU
IPC: B23K20/12
Filed: 1989-03-10
Abstract: PURPOSE:To perform friction welding on similar materials and to stably carry out joining operation by cladding Al material on first member formed from an Al-based quenched and solidified powder alloy and subjecting this first member and a second member of Al-based ingot material to friction welding. CONSTITUTION:The first member (P/M material) 2 formed from the Al-based quenched and solidified powder alloy is made cylindrical and the cylindrical Al material 6 of material similar to the second member 4 is clad on the periph eral surface thereof and cylindrical clad material 8 is formed. This clad material 8 is inserted and joined into a joining hole 10 provided on the second member 4 of the Al-based ingot material (I/M material) by friction welding method by generation of frictional heat on the joining interface based on relative rota tion and a joined product is formed. Accordingly, joining of the clad material 8 to the second member 4 is carried out on the Al material 6 clad on the periph eral surface thereof and the joining faces of both members 4 and 8 are of the same material and hardness and friction welding is performed exceedingly easily. By this method, joining operation is carried out stably and the generation of burrs is controlled effectively.
Patent JP-H07265032-A (JP)
Title: Device for peeling coat of onions
Inventor: OTSUKA SHOGO
IPC: A23N7/00
Filed: 1994-03-29
Abstract: PURPOSE:To provide a device capable of peeling withered leaves and pericarps with mud of harvested leaf Welsh onions, Welsh onion, etc., (hereinafter simply onion). CONSTITUTION:This device is equipped with a driving means for endless belts B1, B2, B3, B4 and B5, a stem part pressing roller R and a rotary cutter for cutting roots, a source for supplying a pressure liquid to nozzles NA, NB, NC and ND, a line system for connecting the source for supplying the pressure liquid to the nozzles NA, NB, NC and ND, a recovery means for a sprayed pressure liquid and peeled waste, etc., and a controlling means for regulating the driving means and the source for supplying the pressure liquid.
Patent JP-H04274223-A (JP)
Title: Manufacture of semiconductor fine grain dispersed glass
Inventor: TANAHASHI ICHIRO
IPC: G02F1/35
Filed: 1991-02-28
Abstract: PURPOSE:To disperse semiconductor grains in an uniform grain diameter through a simple method by supporting a semiconductor fine grain on a porous glass having an uniform narrow bore diameter and a wide specific surface. CONSTITUTION:A porous glass is immersed in a solution in which cadmium, zinc or lead are dissolved, and made to support metal and its oxide in its narrow holes, and then reacts with hydrogen sulfide or selenium sulfide gas to dispersedly support CdS, CclSe, ZnS, ZnSe, PbS or PbSe. For instance, Cd or its oxide is supported in the narrow holes of the porous glass (average narrow bore diameter: 4nm, specific surface: 200m<2>/g) being 0.5mm in thickness by immersing method using cadmium nitrate aqueous solution. The porous glass dispersedly supporting CdS fine grain at 8%. in weight is then obtained by hydrogen sulfide process. Since a gel exists on the circumference of a semiconductor fine grain, the semiconductor fine grains unite mutually to facilitate the prevention of grain growth.
Patent JP-H01233164-A (JP)
Title: Motor-operated power steering
Inventor: HAYAKAWA KENICHI
IPC: B62D5/04
Filed: 1988-03-15
Abstract: PURPOSE:To shorten an output shaft and to enable reduction of the size of a device, by a method wherein the rotation forces of a steering wheel and an electric motor are converted into linear movement of an output shaft through one set of ball nuts and a worm. CONSTITUTION:A worm screw groove is formed in the outer periphery of an output shaft 1 engaged internally of a gear box 3, and ball nuts 8 secured in a cylinder part 10a formed integrally with a bevel gear 10 rotatably supported by means of bearing 9a and 9b are threadedly joined therewith. A bevel gear 11 to which rotation of a handle is transmitted through an upper shaft 14, a torsion bar 12, and a lower shaft 13 is geared with the bevel gear 10. A steering torque sensor 15 to detect a twist amount is situated to the central part of the torsion bar 12. An assist gear 19 is combined with the end part of a cylinder part 10a, and the gear 19 is rotated through a reduction gear mechanism 20 by means of the power of an electric motor 21 based on an output from the steering torque sensor 15.