baber/WOPTO huggingface dataset:
Patent JP-2000327283-A (JP)
Title: Battery covering device for forklift truck
Inventor: YOSHIOKA MASAHIRO
IPC: B66F9/075
Filed: 1999-05-14
Abstract: PROBLEM TO BE SOLVED: To simply and easily perform replacement of batteries. SOLUTION: A cover 7 is longitudinally divided into two parts, both longitudinally divided covers 7a, 7b are connected to each other through a hinge 16, and the rear end of the rear side divided cover 7a is turnably pivoted 9 on the rear part of a car body 1. Between the rear side divided cover 7a and the rear part of the car body 1, a first gas cylinder 17 for energizing the rear side divided cover 7a upward is provided. Lifting force by the first gas cylinder 17 is set smaller than depressing force due to the dead weight of the cover 7 in condition where the rear side divided cover 7a is in a horizontal position, and greater than the above depressing force in condition where the rear side divided cover 7a stands erect.  A second gas cylinder 18 for holding the front side divided cover 7b diagonally upward when the rear side divided cover 7a is raised upright, is provided between the longitudinally divided covers 7a, 7b.
Patent JP-S63297171-A (JP)
Title: Judging method for road surface resistance
Inventor: OKADA KUNIO
IPC: B62D6/00
Filed: 1987-05-29
Abstract: PURPOSE:To detect the road surface resistance for a vehicle with no steering angle sensor by judging the road surface resistance only from the change of the output quantity of power steering in a power steering device. CONSTITUTION:A hydraulic sensor is fitted to a hydraulic power steering device, a vehicle is run on a general road and a road with low road surface resistance, and the oil pressure change is measured. The size of the road surface resistance is judged based on the average value of this measured value, and the characteristic of the power steering device is controlled so as to decrease the steering force when the road surface resistance is small.
Patent JP-S6028565-A (JP)
Inventor: ABE MORIO
IPC: D04H1/58
Filed: 1983-07-22
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-H087680-A (JP)
Title: Manufacture of oxide superconductive wire rod
Inventor: YOSHIDA MASASHI
IPC: B21F19/00
Filed: 1994-06-16
Abstract: PURPOSE:To provide a method for manufacturing a TmBa2Cu3O7-x wire rod having excellent superconductivity (Jc is 15000A/cm<2> or more). CONSTITUTION:Respective powders of oxide, carbonate, nitrate or chloride of Tm, Ba and Cu are mixed such that Tm:Ba:Cu becomes 1:2:3 so as to obtain mixed powder. A wire rod is processed by applying the above mixed powder on a silver tape or filling the powder in a silver sheath and the wire rod is pressed or rolled to form in a tape shaped wire rod. The tapeshaped wire rod is once heated to 930-945 deg.C in atmosphere where oxygen partial pressure is 0.003-0.03 atmospheric pressure and then it is cooled to at least 900 deg.C in cooling speed of 0.1-10 deg.C per hour.
Patent JP-H04359230-A (JP)
Title: Rare earth added optical waveguide and production thereof
Inventor: NAKAZAWA MASATAKA
IPC: G02B6/00
Filed: 1991-06-05
Abstract: PURPOSE:To obtain high-efficiency optical amplification function and to easily form the optical waveguide of a smaller size having multipler functions by adding an a growth-assisting dopant to a rare earth element-added layer formed in the central part in the core of a glass waveguide. CONSTITUTION:A rectangular core 3 (refractive index nw; nw>nc1) is formed on a clad 2a which has a low refractive index nc1 and is formed on a substrate 1. The surface of the core 3 and the surface of the clad 2a are coated with a clad 2b (refractive index nc2; nc2<nw). At least one kind of rare earth elements, such as Er, Nd, Yb, Sm, Ce, Ho, and Tm are added to the region of   T in the central part of the thickness T direction of the core 3, by which the rare earth element-added layer 4 is formed. The growth-assisting dopant, such as Al, P or Cr, is added together with the above-mentioned elements to this rare earth element-added layer 4.
Patent JP-S5837428-A (JP)
Title: Hot water heater
Inventor: ARAI TOSHINORI
IPC: F24D11/00
Filed: 1981-08-28
Abstract: PURPOSE:To prevent the water level switch in a hot water storage tank from malfunctioning by a structure wherein a guide plate is provided within the hot water storage tank in order to prevent the return water from hot water heating from causing vortex flow within the hot water storage tank. CONSTITUTION:Water discharged from the hot water storage tank 2 by means of a pump 3 is at first heated at an heat exchanger and, after that, used at a radiator and a bath heater and sent through a heating return circuit back to the hot water storage tank 2. A by-pass pipe represents the by-pass circuit of the heating return circuit. In this case, because of the guide plate 6 provided within the hot water storage tank 2, return water is smoothly guided to the suction port of the pump 3, resulting in generating no vortex flow and consequently in causing no malfunction of the water level switch 1.
Patent JP-S5560581-A (JP)
Title: Brine having excellent anti-foaming characteristic
Inventor: HANDA TAKUROU
IPC: C09K5/08
Filed: 1978-10-31
Abstract: PURPOSE: To provide a brine composition having excellent anti-foaming characteristics, and composed of a propylene glycol/water mixture containing a glycerine fatty acid ester and/or sorbitan fatty acid ester, and a vegetable oil or fat.  
     CONSTITUTION: A brine composition composed of (A) an aqueous solution of propylene glycol, and (B) 0.01W5wt% of a mixture comprising (a) a glycerine fatty acid ester or sorbitan fatty acie ester derived from a higher fatty acid such as lauric acid, palmitic acid, oleic acid, and stearic acid, and (b) a vegetable oil or fat, pref. food oil or fat rich in oleic acid. The brine thus prepared is harmless and easily handleable, and keeps the brilliant color of the frozen fish with low impregnation into the fish meat. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5258012-A (JP)
Title: Process for producing low phosphorus steel
Inventor: IKEDA RIYUUKA
IPC: C21C7/00
Filed: 1975-11-08
Abstract: PURPOSE: To produce low phosphorus steel, with omission of intermediate discharge of slag, by making self-fluxing dephosphorizing agent of specific composition containing CaO as a main component, and by adding the agent in an amount that the basicity of slag after blowing may be more than 5, the dephosphorizing agent being used for refining cast iron or steel. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5359324-A (JP)
Title: Video intermediate frequency amplifying circuit
Inventor: SUZUKI SADAO
IPC: H04N5/44
Filed: 1976-11-09
Abstract: PURPOSE: To obtain the video intermediate frequency amplifying circuit which can seppress the lowering in S/N and gain at a weak electric field, with a simple constitution of only addition of a coil to conventional voideo intermediate frequency amplifying circuits. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6111168-A (JP)
Inventor: DAGURASU SHII MURUDAA
IPC: B05B15/68
Filed: 1985-06-21
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-S6027074-A (JP)
Title: Information reader
Inventor: TANAKA AKIYOSHI
IPC: G06K7/10
Filed: 1983-07-22
Abstract: PURPOSE:To read the information printed with high density by using a window and a window gathering for restoration after showing ''0'' and ''1'' with white/ black picture elements and black/white picture elements respectively and reading the synchronizing signal and a print code added with a frame area. CONSTITUTION:A scanner 1 forms an image at a 1-dimensional image sensor 4 via a lens system 3 to the short side direction of a pattern 2 and delivers a read picture signal (a) to an accumulating device 6 via a drive circuit 5. The signal (a) is binary coded by a binary coding circuit 10, and the frame area of a binary coded signal (e) is detected by a picture array circuit 11. The signals at and after said frame area are accumulated to a memory 12. The contents of the memory 12 designated by the sequence signals (f) and (g) of the short and long side directions respectively transmitted from a recognizer 13 are delivered to a recognizing part 14 in the form of a signal (h). The part 14 recognizes a print code pattern by means of a window (an area consisting of four read picture elements) and a window gathering (a gathering of read picture elements consisting of three windows) and restores the value (''0'' with white and ''1'' with black) of record picture elements to deliver it to an information converting part 15.
Patent JP-S5827667-A (JP)
Inventor: PIITAA JIEE PETORETSUKA
IPC: B05C11/10
Filed: 1982-07-31
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-H0433007-A (JP)
Title: Error detecting method for measuring circle
Inventor: YAMAZAKI KAZUYA
IPC: G05B19/18
Filed: 1990-05-24
Abstract: PURPOSE:To automatically decide whether error is within an allowable value or not by calculating a dispersion value after calculating the center of a circle and a radius at plural points by an interactive process operation part according to the four-point measurement data of the circle and the arbitrary-point data of a circumference, and deciding the quality by comparing the allowable value with the error. CONSTITUTION:When measuring the outer peripheral circle or inner peripheral circle in the work of operating a machine tool, an interactive process operation part 20 controls the measurement of four points P1-P4 in the circle according to a circle measurement program and calculates the dispersion value by calculating a center C of the circle and a radius R in the plural points according to the data of this measurement and the arbitrary three-point data of the circumference, and by comparing the allowable value with the error, the quality of the measurement error is decided. Thus, an operator can immediately know it according to the contents of the display whether the circle of the work is within the allowable value or defective.
Patent JP-H07322575-A (JP)
Title: Method and apparatus for inserting stop ring
Inventor: KURAMOTO KATSUTOSHI
IPC: H02K5/167
Filed: 1994-05-24
Abstract: PURPOSE:To insert a stop ring easily in a short time by positioning a stop ring groove, made in a shaft, itself by means of a positioning blade and then descending a sliding inserting blade and inserting the blade into a stop ring. CONSTITUTION:The rotor of a motor and a commutator 1 1 coupled therewith through a hook 11a are press fitted over a shaft 10 provided with a stop ring groove 10a in the vicinity of an end of the shaft 10. A fixing position determining means 8 is provided, at the upper end part, with a U-shaped supporting part which is fitted in the stop ring groove 10a of the shaft 10 by sliding the shaft 10 in the axial direction 10 thus performing the positioning. With this method, any body can perform the positioning perfectly regardless of the length of the shaft 10. The stop ring 1 is then lowered and press fitted in the stop ring groove 10a of the positioned shaft 10.
Patent JP-H11321994-A (JP)
Title: Sterilizing water supplying equipment and supply method using the same
Inventor: KOIKE SHIYOUJIRO
IPC: C02F1/02
Filed: 1998-05-18
Abstract: PROBLEM TO BE SOLVED: To eliminate wasteful disposal of expensive sterilizing water during a blow off a system such as immediately after starting a steam sterilizing process or moving from a low temperature circulation system to a high temperature sterilizing process, and also to prevent wasteful use of coolant water in a cooler. SOLUTION: This equipment attached with a gas exhaust pipe 10 on the top of a storage vessel 1 is provided with a rising pipe part 7 which branches off from a circulation return pipe 63 to the storage vessel 1 and runs parallel to the storage vessel 1, and is connected to the inlet side of a supply pump 2 having a control valve 9 at the bottom. This rising pipe part 7 is so structured that circulation return water has priority in flowing. By this, at starting time such as immediately after a steam sterilization process, air is sent out to the storage vessel 1 and is exhausted in the atmosphere from the gas exhaust pipe 10.
Patent JP-H06325396-A (JP)
Title: Reproducing device
Inventor: SHINADA SATORU
IPC: G11B7/095
Filed: 1993-05-14
Abstract: PURPOSE:To rapidly and accurately perform thread mute processing by making any side of a lock signal generated based on a GFS signal and a focus drawing control signal a thread lock signal for a servo control means. CONSTITUTION:The lock signal generated based on the GFS signal is supplied from an encoder/decoder part 8 to the lock terminal 9a of a servo circuit 9 through a diode D1. On the other hand, the focus drawing control signal (FOK signal) becoming an L level when a focusing state is off from a focus drawing range is supplied from an RF amplifier 7 to the lock terminal 9a of the servo circuit 9 through the diode D2. Then, the thread mute is executed by the servo circuit 9 when the lock terminal 9a becomes the L level. Thus, since the thread mute is executed in any one of the cases when the lock signal based on the GFS signal becomes the L level or when the FOK signal becomes the L level, the restoration operation when the out-of-servo occurs is accelerated.
Patent JP-S6115703-A (JP)
Title: Exhaust apparatus
Inventor: KUDOU KATSUYOSHI
IPC: B01D8/00
Filed: 1984-07-02
Abstract: PURPOSE:To perform the stable supply of liquid nitrogen, by providing a gas- liquid separator to the liquid nitrogen supply part for supplying liquid nitrogen to the liquid nitrogen trap of a semiconductor manufacturing apparatus. CONSTITUTION:Etching gas is introduced into a treatment chamber 1 to perform the etching treatment of a semiconductor and exhaust gas is collected by a liquid nitrogen trap 9 while non-condensible gas is exhausted from an exhaust duct 11. Pressure control is performed by a pressure control valve 2. Liquid nitrogen subjected to gas-liquid mixing is introduced into a cyclone 5 and only liquid nitrogen is supplied to the liquid nitrogen trap 9. The regeneration of the liquid nitrogen trap 9 is performed by heating said trap by a heater 4 to discharge the adsorbed gas under heating.
Patent JP-H04338114-A (JP)
Title: Special stabilized zirconia-alumina powder and its production
Inventor: MORI MASASHI
IPC: C01G25/00
Filed: 1991-05-13
Abstract: PURPOSE:To obtain a zirconia-alumina powder having excellent mechanical strength and thermal conductivity suitable as an electrolyte for a plate-type solid electrolyte fuel cell or oxygen sensor, and to offer the production method of that powder. CONSTITUTION:A high-purity alumina powder is dispersed by between >=10wt.% and <=30wt.% in zirconia, crystal structure of which is stabilized with 8-10mol% yttria. Powders of zirconia and alumina used have <=0.7mum particle size with the ratio of particle sizes (x = particle size of zirconia/particle size of alumina) larger than 0.63. The objective powder is produced by mixing powders without using a dispersant or the like but pure water and then rapidly drying.
Patent JP-S5759884-A (JP)
Title: Production of chromone-3-carboxylic acid amide derivative
Inventor: MACHIDA YOSHIMASA
IPC: C07D311/22
Filed: 1980-09-30
Abstract: PURPOSE: The reaction between chromone-3-carboxyldehyde and N-halogenosuccinimide is followed by the reaction of the product with an amine to produce the titled compound used as an antibiotic in high yield.  
     CONSTITUTION: The reaction between a compound of formulaI(R 1  is H, monovalent substituent; n is 1,2) and an N-halogenosuccinimide is effected, preferably in a solvent such as dichloromethane under irradiation with light at 40W100°C. Then, the resultant reactive compound is made to react with an amine of formula II (R 2  is monovalent organic group) at room temperature or lower one to obtain the compound of formula III. The process of the present invention gives the objective compound by substantially one-state process, thus being industrially advantageous. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5835880-A (JP)
Title: Production method of lead storage battery electrode group
Inventor: TAKEDA ITSUROU
IPC: H01M10/14
Filed: 1981-08-28
Abstract: PURPOSE:To preven the peeling off of an active material and the bending of electrodes by conveying positive and negative electrodes filled with the active material on belt-like retainers respectively so that the positive and negative electrodes are overlapped together as they are placed on retainers and a retainer is further overlapped above them. CONSTITUTION:A belt-like inner retainer 4 and outer retainer 5 are placed to move on active material filling belt conveyors 3, 3' respectively, and positive electrodes 1 and negative electrodes 2 filled with the active material by active material fillers 6, 6' are conveyed together with the inner retainer 4 and the outer retainer 5 respectively so that the positive electrodes 1 on the inner retainer 4 are overlapped on the negative electrodes 2 on the outer retainer 5 and the outer retainer 5 is further overlapped on the positive electrodes 1 to combine them together. After the combination, individual retainers 4, 5 are cut off for each electrode group, thus obtaining electrode groups with the positive electrode 1 and negative electrode 2 facing each other across the inner retainer 4 and with both sides covered by the outer retainers 5.
Patent JP-H085446-A (JP)
Title: Loaded weight measuring instrument
Inventor: SHIMIZU SHINICHIRO
IPC: G01G19/12
Filed: 1994-06-17
Abstract: PURPOSE:To provide a loaded weight measuring instrument which has been improve so that precise loaded weight can be measured. CONSTITUTION:A loaded weight measuring instrument for measuring a loaded weight based on a signal output from a sensor installed on a vehicle is provided with an overloaded weight recording means 1 for judging the overload of a vehicle and recording the overloaded weight an overload discrimination means 2 for discriminating whether the loaded weight scalculate means of a sensor output signal is subjected to overloading or not by comparing this loaded with the overload weight recorded in the overloaded weight recording means 1, and a display means 3 for displaying any overloading when presence of overloading is discriminated.
Patent JP-S5562777-A (JP)
Title: Shutter controller for camera
Inventor: HAMAMURA HIDEO
IPC: G03B7/08
Filed: 1978-11-01
Abstract: PURPOSE: To miniaturize the device, by connecting a photosensitive element to wiring while mounting the element so that a photosensitive surface peep throhgh a window bored to a substrate on whose surface a printed wire is installed, and by disposing a filter for correcting color temperature, which compensates the spectral sensitivity of the element to a relative luminosity factor of the naked eye, onto the back of the substrate.  
     CONSTITUTION: A window 14 is manufactured on a substrate 7 on which one surface a printed wire 8 is mounted. A photosensitive element 4 is installed to the printed wire 8 through the bump electrodes 13 of the element 4 so that a photosensitive surface of the element 4 and a filter 9 for correcting color temperature mutually face through the window 14. The filter 9 for correcting color temperature is disposed to the back of the substrate 7 in an airtight shape. The element 4 is protected with resin 15. According to this constitution, there is no necessity for using separate parts completed as photosensitive devices as seen in conventional devices, and the device can be miniaturized. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5774766-A (JP)
Title: Electrophotographic device
Inventor: KUBO TSUTOMU
IPC: G03G15/16
Filed: 1981-08-31
Abstract: PURPOSE:To transfer a image excellently by making an electrostatic latent image disappear while exposing the entire toner image surface on a photoreceptor, and also by electrifying the entire surface with the same polarity with conductive toner. CONSTITUTION:A photoreceptor 1 is discharged by a charger 4 and a conductive layer 2 and a photoconductive layer 3 on the photoreceptor 1 are charged; after a latent image is formed by irradiating the photoreceptor with an original image 20, development is performed by a magnetic brush developing device with conductive magnetic toner 7. While the entire surface is exposed by an exposure lamp, the entire surface is charged by the charger of the same negative polarity with the development toner to make the electrostatic latent image disappear, and the polarity of the toner is intensified. Then, a transfer roller 10 transfers the toner image 7 onto transfer paper 11 excellently.
Patent JP-H08306992-A (JP)
Title: Outer mirror-type laser oscillator
Inventor: ISHIHARA HIROYUKI
IPC: H01S3/08
Filed: 1995-05-11
Abstract: PURPOSE: To narrow down a light flux for selection of mode without generating gas, foreign objects or the like, and further without increasing noises and making an output unstable. CONSTITUTION: A contraction mechanism 106 arranged between the Brewster window of a laser tube and an output-side mirror is composed of a diaphragm part 107 equipped with a cylindrical screw 107a with a peripheral surface where threads are provided and a truncated cone-shaped diaphragm section 107b where slotted parts 107c are formed and a guide part 108 equipped with a screw 108a where threads are provided to engage with the cylindrical screw 107a of the diaphragm part 107 and a pressing section 108b which presses the diaphragm section 107b. When the diaphragm part 107 is turned around the optical axis of a laser beam, the bite of the diaphragm part 107 into the guide part 108 is changed, whereby a laser beam is controlled in cross-sectional area.
Patent JP-H04333616-A (JP)
Title: Production of high-tenacity monofilament
Inventor: SUGITA YUKIO
IPC: D01D5/04
Filed: 1991-05-10
Abstract: PURPOSE:To produce yarn having 50-2,000 denier single yarn fineness, comprising melt liquid crystal polymer, by melt spinning followed by air cooling. CONSTITUTION:In production of yarn having 50-2,000 single yarn fineness comprising a melt liquid crystal polymer by melt spinning and then air cooling, a polymer having 50-2,000 poise melt viscosity at a flow temperature +10 deg.C is used as a melt liquid crystal polymer, a spinneret temperature is the flow temperature-the flow temperature +50 deg.C, the polymer is extruded from a nozzle hole having 10<3>-10<5>sec<-1> shear rate, cooled between 10-100mm below the nozzle by an air layer at 0-100 deg.C and wound to produce yarn comprising melt liquid crystal polymer, having 50-2,000 denier single yarn fineness.
Patent JP-S5761925-A (JP)
Title: Digital thermometer
Inventor: OKAMOTO YUUZOU
IPC: G01K1/02
Filed: 1980-10-01
Abstract: PURPOSE:To obtain an inexpensive digital thermometer having simple constitution with high reliability, by forming an opening corresponding to the angle of rotation to a disk rotating in accordance with the change of temperature via a temperature- sensitive member and providing a position detector and a digital display device. CONSTITUTION:A transmission arm 2 which is fixed at the tip of a metallic spiral 1 turns by the change of temperature, and accordingly a disk 3 fixed to the arm 2 turns centering on a center shaft 4. The light of a lamp 6A is detected by a photodetector 15a through binary code holes 13 arrayed around the disk 3. The output of this detection is fed to a display device 12 with driver through a latching circuit 11. As a result, an inexpensive digital thermometer can be obtained with simple constitution and high reliability.