baber/WOPTO huggingface dataset:
Patent JP-H09198947-A (JP)
Title: Insulated operating rod
Inventor: SUETSUGU SHUNSUKE
IPC: H02G1/02
Filed: 1996-01-16
Abstract: PROBLEM TO BE SOLVED: To provide an insulated operating rod which can increase the torsional and bending strength without increasing the outside diameter or the weight. SOLUTION: As a reinforcing material, aramide fiber 1 is used, which is lighter and has greater strength than conventional glass fiber and allows plastic material 2 to permeate the filament inside of the fiber by pressurizing, and an inner layer 3 of cylindrical shape is formed from this plastic 2 reinforced with aramide fiber 1, and thereon a glass fiber reinforced plastic layer 4 is provided, and further thereover a urethane coating 5 is applied as the finish process.
Patent JP-H04264159-A (JP)
Title: Radiation-resistant composition
Inventor: ITO KAZUMI
IPC: C08L79/08
Filed: 1991-02-18
Abstract: PURPOSE:To obtain the title composition excellent in radiation resistance and flexibility by mixing a polyether imide resin and/or a polyether ketone resin with a specified polymeric compound. CONSTITUTION:This composition comprises a mixture comprising a polyether imide resin and/or a polyether ether ketone resin (e.g. a polyether imide resin, exemplified by Ultem 1000, a product of GE) and a radiation-degradable polymeric compound, desirably a compound of the formula (wherein R1 and R2 are each a residue of a 1-14C compound, Cl or F), e.g. polyisobutylene,.
Patent JP-S52105897-A (JP)
Title: Time fare counting system
Inventor: TSUDA HIROSHI
IPC: G07B15/00
Filed: 1976-03-01
Abstract: PURPOSE: To automatically count the time fare according to the use time by automatically judging from the starting time and the stopping time whether the use time is within a preset time band or not. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10884-A (JP)
Title: Manufacture of portable article with antenna coil
Inventor: CATTE ETIENNE
IPC: B42D15/10
Filed: 1997-02-06
Abstract: PROBLEM TO BE SOLVED: To simplify a tool by directly winding an antenna on core of a card half-body, and mating to assemble two card half-bodies, thereby reducing number of performing operations. SOLUTION: A first card half-body 10a has a core 11 protruding from an entire surface of the body 10a. The core 10 coincides with a size of a formed antenna. The antenna is formed by directly winding it on a periphery of the core 11. A wire 20 is wound by rotating the body 10a to be driven to the periphery of the core 11. The antenna is wound, a printed circuit is mounted, the antenna is soldered to the circuit, and then a second card half-body 10b is assembled to form the card 10. The first and second bodies are mated and assembled by an ultrasonic welding. Thus, the antenna of a portable article can be manufactured by one time coil winding operation.
Patent JP-S58140094-A (JP)
Title: Making polysaccharide having cylindrical helix structure into low-molecular weight polysaccharide
Inventor: KOJIMA KENSHIYOU
IPC: C08B37/00
Filed: 1982-02-16
Abstract: PURPOSE:To make the titled compound useful as a carcinostatic agent into a low-molecular weight polysaccharide by an industrial scale in high energy efficiency without generating heat and noise, by subjecting a solution of the polysaccharide having the cylindrical helix structure to high shear rate conditions so that the main chain is selectively cut. CONSTITUTION:A polysaccharide (e.g., beta-1,3-glucane, etc.) having a cylindrical helix structure is dissolved in water, etc. to give a solution, which is subjected to high shear rate conditions by a process wherein the aqueous solution is passed through a nozzle while the aqueous solution being pressurized by using a plunger pump, etc., so that only the main chain of the polysaccharide is selectively cut, to give a low-molecular weight polysaccharide having the same repeating unit and cylindrical helix structure as the original polysaccharide. The preparation of the low-molecular weight polysaccharide is preferably carried out at >=1X10<4>(sec<-1>) shear rate and at 0.1-10wt% concentration of the polysaccharide solution respectively.
Patent JP-H08221798-A (JP)
Title: Separation type multibeam optical head
Inventor: NAKAMURA SHIGERU
IPC: G11B7/14
Filed: 1995-02-13
Abstract: PURPOSE: To obtain a separation type multibeam optical head where the respective light quantities of plural converged spots are not changed even by the accessing movement of a movable optical system. CONSTITUTION: Plural laser beams 22a and 22b are emitted in the same direction from a fixed optical system 5, and a separation prism 26 separating the direction of the laser beam is arranged in the movable optical system 6. In the separation type multibeam head, the light quantities of plural converged spots are not changed and stable control for recording information or reproducing information is realized.
Patent JP-H04250701-A (JP)
Title: Ridge waveguide-microwave integrated circuit connection structure
Inventor: SHIROSAKI TOSHIBUMI
IPC: H01P5/107
Filed: 1991-01-25
Abstract: PURPOSE:To obtain an excellent propagation characteristic by facilitating the positioning in a connection structure connecting a ridge waveguide and a microwave integrated circuit and relaxing discontinuity of the characteristic impedance. CONSTITUTION:A step difference is provided to a connection section 6 between a dielectric board and a ridge waveguide 1 of a metallic plate 5 supporting the dielectric board 3, and an inductive stub is provided on a microstrip line 4 in the vicinity of the said connection section.
Patent JP-H08219406-A (JP)
Title: Sheel and tube heat-exchanger for condensing steam
Inventor: MOCHIZUKI HIROSHI
IPC: F22D1/32
Filed: 1995-02-13
Abstract: PURPOSE: To prevent erosion from occurring, by impinging of condensed waterdrops against a horizontal partition dividing a subcooling zone, in a shell and tube heat-exchanger for condensing steam. CONSTITUTION: A subcooling zone is divided with a partition 7 in a shell 1 in which heat transfer tubes 2 are provided. The subcooling zone is so composed that weirs 8, 9, 10 are provided along the sides of this partition 7, and that a small amount of water is stored in the upper surface of the partition 7. In the case where waterdrops produced by the condensation of steam fall on the upper surface of the partion 7, the waterdrops collide with the film of the water accumulated on the partition 7, scatter the water in the vicinity of the surface of the film, enter the inside of the film, and decelerate when they collide with the partition 7.
Patent JP-S58140602-A (JP)
Title: Touch detector
Inventor: SUGIURA KATSUMI
IPC: B23Q17/22
Filed: 1982-02-16
Abstract: PURPOSE:To by-pass the insulation resistance to be generated in bearings by disposing a member for applying electrostatic capacity which conducts with a spindle head on the outer flank of a revolving shaft such as the spindle in proximity without contacting therewith. CONSTITUTION:A spindle 11 mounted with a tool T in the preceding end part is supported in a spindle head 10 of machine tool by means of a pair of bearings 12, 13 disposed in the axial direction thereof. The spindle 11 is driven by a driving motor 16 via gears G3, G2, G1 and a member 17 for application of capacity is fitted loosely on the outer side of the spindle 11 between bearings 12, 13. Said member is fixed to the head 10 and is conducted electrically. Electrostatic capacity is generated between the inside circumferential surface of the member 17 and the spindle 11, and said capacity is held in parallel with the insulation resistance by the oil films generated in the bearings 12, 13. When the tool T touches the work W, induced current flows in a secondary circuit 22, and the current flowing in an exiting coil 20 provided on the outside of the spindle 11 increases, then a touch detection signal TDS is delivered from a touch detection circuit 23, whereby the touch is detected with high sensitivity.
Patent JP-H09215922-A (JP)
Title: Catalyst for purifying exhaust gas
Inventor: SUZUKI SHIGEHARU
IPC: B01J23/58
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To improve the NOX purification capacity and heat resistance of an exhaust gas purification catalyst in which palladium, rhodium, and barium are supported on a porous carrier by a method in which rhodium and barium are supported with at least parts of them separated from each other. SOLUTION: In a ternary catalyst for purifying automobile exhaust gas, a coat layer 2 is formed on the base material 1 of a heat resistant carrier, catalyst metal selected from platinum group elements including platinum, rhodium, and palladium is supported. In consideration of the hindrance of the catalytic effect of rhodium by the contact with barium, they are supported on a porous carrier so that parts of them are separated from each other. In this way, the acceleration of oxygen poisoning of rhodium by barium is hindered, improving the NOX purification capacity and heat resistance of the catalyst. Besides, barium keeps the oxidization condition of palladium to prevent the sintering of palladium.
Patent JP-2000220503-A (JP)
Title: Air-fuel ratio control device for engine
Inventor: TETSUNO MASAYUKI
IPC: F02D41/14
Filed: 1999-02-01
Abstract: PROBLEM TO BE SOLVED: To make each catalyst device effectively function in an engine equipped with a catalyst device comprising a ternary catalyst and a catalyst device comprising a NOx absorption catalyst. SOLUTION: An exhaust passage for an engine is provided with a first catalyst device comprising a ternary catalyst and a second catalyst device comprising a NOx absorption catalyst. A target air-fuel ratio is set by a target air-fuel ratio setting means 51. A reference fuel injection amount is obtained by a reference injection amount computation means 52. An F/B correction factor is obtained by means of an F/B correction factor computation means 53 from deviation between an air-fuel ratio sensed by an O2 sensor 47 and the target air-fuel ratio. A final fuel injection amount is obtained by means of a final injection amount computation means 54 based on the reference fuel injection amount and the F/B correction factor.  The F/B correction factor computation means 53 so computes the F/B correction factor that a fluctuation ratio of the factor after activation of the second catalyst device is less than the fluctuation ratio of the factor before the activation of the second catalyst device.
Patent JP-2000217972-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 1999-02-01
Abstract: PROBLEM TO BE SOLVED: To see various kinds of game control substrates, i.e., an object control substrate and so forth clearly and prevent to pull out a connecting wire by dint of being caught during a work with opening a front frame. SOLUTION: In a pachinco game machine, a control unit having a power source device 30 which can supply a power source to plural object control substrates that control a game, an object control device 20 which receives the object control substrate and a conductive member 40 which is provided at a side of one end of the object control device 20 is provided at a rear mechanism board of a side of the rear face of a front frame. Connecting wires 91a, 92a which are connected to the power source device 30 are wired by letting the wires pass between the conductive member 40 and the rear mechanism board. The conductive member 40 has a tying part 42 which bundles the connecting wires 91a, 92a.
Patent JP-S55116422-A (JP)
Title: Apparatus for purification-deodorization of contaminated gas by gas-liquid contact dissolution
Inventor: OONISHI NOBUHIKO
IPC: B01D53/18
Filed: 1979-03-02
Abstract: PURPOSE: To suck forcedly bad-smelling contaminated gas by a method wherein partition plates are installed in parallel upright on an upper plate and a bottom plate within a tank, the upper plate between every partition plates is provided with an injection means while a suction pump is connected to one end of the tank and an exhaust pipe is connected to the other end.  
     CONSTITUTION: A suction pipe 8 is turned to bad-smelling contamination source, while a blower in rear is operated, thereby bad-smelling contaminated gas is sucked into the suction pipe 8 to introduce the gas into a tank 1. The contaminated gas is obstructed by partition plates 4, 5 within the tank 1 and passed through the tank in a zigzag direction. At the same time, the gas is contacted with a liquid W jetted from an injection means 6. By this gas-liquid contact, the gas is deodorized and at the same time dust which is contained in the gas is removed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08220465-A (JP)
Title: Optical axis detector
Inventor: SUGIYAMA TAKASHI
IPC: G02B27/00
Filed: 1995-02-13
Abstract: PURPOSE: To detect the optical axis of a laser beam without deteriorating the output strength of the laser beam. CONSTITUTION: A pair of scattered light detectors 121 and 122 respectively detecting the scattered light of the laser beam is at least arranged at the plural points of the outside of an optical path along the optical path of the laser beam 11, and respectively detects the scattered light obtained by scattering the laser beam, and the optical axis of the laser beam is detected from the output of the scattered light detector and axis aligning mirrors 16a and 16b are driven when an optical axis deviation is caused, so that the optical axis of the laser beam is adjusted in this optical axis detector.
Patent JP-H02203619-A (JP)
Title: Output circuit
Inventor: AKIYAMA YOSHIO
IPC: H03K17/24
Filed: 1989-02-01
Abstract: PURPOSE:To improve the characteristic at a low voltage while keeping the effect at a high voltage by placing a P-channel transistor(TR) in parallel with an N-channel TR so as to avoid deterioration in a low voltage margin only with the N-channel TR employed. CONSTITUTION:A P-channel TR 7 is provided in parallel with an N-channel output TR 3 for H drive between a power supply 5 and an output, a voltage deciding circuit 8 operated at a prescribed power supply voltage or below is used for a control circuit of the P-channel TR 7 and a constant voltage source 9 generating a constant deciding voltage regardless of the power voltage is used as a reference voltage. Moreover, a data write signal is used for a sampling signal 11 controlling the operation of the voltage discrimination circuit 8 to evade normal through-current. Thus, the voltage drop through the use of the N-channel TR 3 only is avoided and the operating characteristic at a low voltage is improved.
Patent JP-S52107830-A (JP)
Title: Finders in common use of eye level and waist level
Inventor: TAKARADA TAKEO
IPC: G03B13/26
Filed: 1976-03-05
Abstract: PURPOSE: To enable the objective image with normal image viewed from the waist level, by placing a semitransparent mirror and a entirely reflected mirror between the objective lens and eye lens, in invertin Galileo type. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10203596-A (JP)
Title: Oil exchanger
Inventor: TAKIZAWA RYOHEI
IPC: F01M11/04
Filed: 1997-01-22
Abstract: PROBLEM TO BE SOLVED: To enable the safe, correct adjustment of a liquid level even in a tank having a small diameter, for example, a reserve tank for oil for power steering, by providing a means which finely adjusts an amount of oil in the reserve tank by rotating a motor at a low speed after oil exchange. SOLUTION: A liquid level sensor 19, serving combinedly as a nozzle, is inserted into a reserve tank 20, electromagnetic valves 13 and 14 are opened via a control means 18 to rotate and drive a reversible pump 17 in the direction of drawing, and waste oil is drawn into a waste-oil tank 2. After the draw, the electromagnetic valves 13 and 14 are closed to open electromagnetic valves 15 and 16, the reversible pump 17 is reversely rotated and driven, and fresh oil in a fresh-oil tank 3 is injected, to an initial liquid level, into a reserve tank 20 while the speed of the rotation is gradually decreased. In case the liquid level in the reserve tank 20 has not reached a specific position after the oil exchange, the fine-adjustment switch 12 of an operation part 6 is operated and the reversible pump 17 is driven at a low speed to adjust finely the amount of oil in the reserve tank 20.
Patent JP-S60171250-A (JP)
Title: Method for coating metal to optical fiber
Inventor: HIRANO SHINGO
IPC: G02B6/44
Filed: 1984-02-10
Abstract: PURPOSE:To produce a metal-coated optical fiber which is free from fracture in the stage of producing and installing a cable and is prevented against intrusion of moisture for a long period by passing the fiber applied with a resin coating through a molten metal under specific conditions. CONSTITUTION:A resin-coated optical fiber (made of silica glass) 1 which is led out from an upper bobbin 10 and is traveled vertically so as to be taken up on a lower bobbin 10 is passed through a nozzle 11 (a symbol 11a is an aperture) to which a molten metal 3a is supplied through a spout 12 communicating with a crucible 13, thereby depositing and solidifying the molten metal 3a on the surface and forming further a metallic coating on the resin coating. A high polymer compd. having >=140 deg.C softening point is used as the resin to coat the fiber and on the other hand tin or a tin-lead alloy (about 100-240 deg.C melting temp.) having the melting temp. lower than the softening temp. of said resin is used as the metal. Said metal is used after the metal is melted to the temp. slightly higher than the melting temp. thereof.
Patent JP-S56122243-A (JP)
Title: Noise reduction system
Inventor: ISHIGAKI YUKINOBU
IPC: G11B20/04
Filed: 1980-02-29
Abstract: PURPOSE: To realize a reduction of noise, by providing the band increment frequency property to each input signal according to the divided frequency band for transmission with a level compression and then providing the band attenuation frequency property at the reception side to each transmitted signal for an expansion of level.  
     CONSTITUTION: The input signal sent from the terminal 26 is delivered to the output terminal 29 via the high-band increment type variable filter 27 and the low band increment type variable filter 28 each and at the same time supplied to the high-band filters 30 and 31 to produce the signal that controls the cut-off frequency of the filters 27 and 28 each. The signal provided with the level compression property and sent from the terminal 29 is recorded on the recording medium 34 which functions as a transmission line. The signal reproduced from the medium 34 is supplied to the low-band attenuation type variable filter 36 and the low-band filter 37 plus the high-band filter 38 each via the terminal 35, and the outputs of the filters 37 and 38 are supplied to the control circuits 39 and 40 to control the attenuation property of both the filter 36 and the high-band attenuation type variable filter 41. As a result, a signal having the same level of the reduced original input signal is obtained at the output terminal 42 with a big reduction given to the noise. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58141412-A (JP)
Title: Magnetic recording and reproducing device
Inventor: SASAKI KIYOSHI
IPC: G11B5/02
Filed: 1982-02-17
Abstract: PURPOSE:To make it possible to use a ferrite head within a desired temperature range independently of an external temperature, by combining an electronic freezing element with the magnetic head. CONSTITUTION:The temperature near a magnetic head 1 is detected by a temperature detector 7, and the current flowed to an electronic freezing element 2 is controlled by a temperature controlling circuit 8 to keep the temperature of the magnetic head 1 constant. By this constitution, the magnetic head is operated at the temperature where the permeability of ferrite is maximum, and a high- sensitivity head is formed.
Patent JP-S60169038-A (JP)
Title: Device to control defrosting in air conditioner of heat pump type
Inventor: SASAI HACHIROU
IPC: F25B47/02
Filed: 1984-02-13
Abstract: PURPOSE:To prevent an erroneous action in a defrosting operation and to heighten the heating efficiency of an air conditioner, by determining the defrosting condition, based on the outputs from a thermo-sensor fitted to the side of an outdoor heat exchanger and from a humidity sensor fitted to the intake side of an outdoor unit. CONSTITUTION:The defrosting condition is determined by a defrosting condition determining circuit 3, based on the outputs from a thermo-sensor 1 fitted to an outdoor heat exchanger and from a humidity sensor 2 fitted to the intake side of an outdoor unit. The result in regard to the defrosting condition is transmitted to a driver circuit 6, taking an output from a defrost-prohibiting and permiting timer 4 into consideration, and the driver circuit 6 drives a four way type valve 7 and a fan 8 to control a defrosting operation.
Patent JP-H07114753-A (JP)
Title: Optical pickup device
Inventor: AKIYAMA HIROSHI
IPC: G11B11/105
Filed: 1994-01-28
Abstract: PURPOSE:To facilitate the working and producing and to reduce the cost by using a flat plate of a double refractive crystal material as the optical element for separating the reflected light from an optical disk to a P-plarized light component and S-polarized light component. CONSTITUTION:This optical pickup device is constituted to condense the reflected light of the optical disk 205 with a lens 207 and to separate this light to the luminous flux of the P-polarized light component and the luminous flux of the S-polarized light component by passing the luminous flux in the course of condensing through a knife edge prism 208. This knife edge prism 208 is a mere flat plate of double refractive crystal material and is easier to be produced as compared with a polarization beam splitter, Wollaston prism, etc., used heretofore and, therefore, the cost of the parts is reduced.
Patent JP-S60170137-A (JP)
Title: Hot cathode
Inventor: TAGUCHI TADANORI
IPC: H01J1/14
Filed: 1984-02-15
Abstract: PURPOSE:To obtain a hot cathode suppressing the evaporation of extra Ba and BaO and having little characteristic variation and high reliability by providing the first metal coating layer and the second metal coating layer capable of improving the electron radiation caracteristics on the surface of an impregnated cathode and a matrix type cathode. CONSTITUTION:A hot cathode 8 is provided with the first coating layer 6 made of the same material metal as the substrate material of the bed cathode and further the second coating layer 7 improving the electron radiation characteristics so as to improve the wettability between the cathode substrate 1 and the first coating layer 6, to improve the conformance between the first coating layer 6 and the second coating layer 7, to reduce the peeling factor, to stabilize the electron radiation characteristics, and to decrease the evaporation of extra Ba, BaO. An alloy film made of the same material as the substrate material of the bed cathode or mainly made of it is preferable for the first coating layer 6 to widely improve wettability. Accordingly, an alloy film made of W, Mo, Re or containing them is preferable for an impregnated cathode and a matrix type cathode. an alloy film made of a metal improving the electron radiation characteristics, i.e., Os, Ru, Ir, Re, or containing them is used for the second coating layer 7.