baber/WOPTO huggingface dataset:
Patent JP-S5999167-A (JP)
Title: Magnet autoclutch device
Inventor: KURATA TATSUO
IPC: H02K49/10
Filed: 1982-11-29
Abstract: PURPOSE:To aim at smooth clutch engagement, by providing respective excitation areas of N pole and S pole on a conical surface of one clutch member, and also providing another respective excitation areas of S pole and N pole on a frusto-conical body of the other clutch member in such a manner that each of the excitation areas is arranged alternatively at a predetermined interval. CONSTITUTION:A prime mover 2 is fixedly provided with a disc 3 having a conical surface 3A inside thereof, and also provided with a frusto-conical body 5 reciprocatably moving relative to the conical surface 3A along a driven shaft 4. Respective excitation areas 6 and 7 of N pole and S pole are alternatively arranged on the conical surface 3A at a predetermined interval, while respective excitation areas 8 and 9 of S pole and N pole corresponding to the excitation areas 6 and 7 are arranged alternatively on the frusto-conical body 5 at a predetermined interval. Accordingly, rotation of the clutch body may be smoothly changed with respect to a fixed rotary speed of a power supply.
Patent JP-H0374029-A (JP)
Title: Gyrotron device
Inventor: ITO YASUYUKI
IPC: H01J25/00
Filed: 1989-08-16
Abstract: PURPOSE:To work for big output and high frequency for facilitating the transmission of a generated electromagnetic wave by providing a specific optical resonator, an electron beam supplying means and an output wave transmission line. CONSTITUTION:An optical resonator 12 constituted by combination of a plurality of ring-shaped mirrors 41 while being provided with an electron beam induction path in the central part together with a part radiating an electromagnetic wave on the peripheral part as a hollow beam is used as a resonator 12. Further, an output transmission line transmits an electromagnetic wave outputted from the resonator 12 for being guided to a waveguide path consisting of a ring- shaped mirror group to be further guided to pass through a circular coaxial waveguide 52 and a circular waveguide 53 in series. The circular coaxial waveguide 52 is provided with an outer tube, whose diameter is decreasing as it goes to the downstream side, and a conical inner tube, while being connected to the circular waveguide 53 at the top position of the inner tube. Big output and high frequency can thereby be attained, while a generated electromagnetic wave is converted into a circular waveguide mode to be easily transmitted.
Patent JP-2000113513-A (JP)
Title: Optical recording medium
Inventor: OKUDA AKIRA
IPC: G11B7/24038
Filed: 1999-07-26
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of materials by using an inexpensive material for a translucent film and to provide an optical recording medium where the cost is remarkably reduced. SOLUTION: A translucent film 2 comprises Cu oxide. Reflectance characteristics equal to those of Au are acquired, a change of appearance and a change of reflectance due to oxidation and corrosion are eliminated, the cost of materials is reduced and considerably reduced cost is attained. The film 2 may comprise a compound obtained by adding a corrosion resistant material to Cu or may comprise a laminated film consisting of a lower base film made of Cu, Ag or Al and an upper base film made of a corrosion resistant material. The film 2 may further comprise ZnS.SiO2, TiN, ITO, an Au-Cu alloy or plural materials including Au and Cu.
Patent JP-H06322547-A (JP)
Title: Bonding of organic polymeric substance
Inventor: ARUFURETSUDO BIIBETSUKU
IPC: C23C18/28
Filed: 1993-08-25
Abstract: PURPOSE: To bond a certain kind of org. polymeric materials capable of transporting electrons by a reversible method without using discrete adhesives by supplying electrons to redox sites on the surfaces of the org. polymeric materials and disposing the surfaces opposite to each other.  
     CONSTITUTION: The electrons are supplied to the redox sites on both surfaces to be joined of the org. polymeric materials, such as polyimide and polyester, capable of transporting the electrons and ions in the reversible form to form the reduced regions in the materials. The reduced regions are interpenetrated by integrating both surfaces to form an intermediate phase. This intermediate region is oxidized again to bond both surfaces together. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H0533044-A (JP)
Title: Vacuum furnace
Inventor: NAKAMURA MASATOMO
IPC: F04D19/04
Filed: 1991-07-26
Abstract: PURPOSE:To provide a vacuum furnace with which heat treatment in high vacuum can be performed and to improve qualities of the heat treatment. CONSTITUTION:A treating room 4 is formed by dividing the inside of a pressure- resistant furnace shell 1 with a bright metal plate 5. This treating room is equipped with a main heater 10, and a turbomolecular pump 13 is connected to the furnace shell 1 with the sucking port 12 facing downward. A back-up pump 15 is provided to the discharging side of the pump 13. Moreover, a bypass tube 16 is provided to evacuate the inside of the furnace shell 1 by the back-up pump 15 detouring the pump 13.
Patent JP-H1073252-A (JP)
Title: Sheath type glow plug
Inventor: TESCHNER WERNER
IPC: F23Q7/00
Filed: 1997-08-05
Abstract: PROBLEM TO BE SOLVED: To make a manufacturing cost inexpensive by a method wherein a connecting unit, having air-tight and heat resistant properties, is constituted of only one seal member. SOLUTION: A ceramic disc 13, exerted as an insulating seal member, closes a glow tube 10 at the opposite side end of a combustion chamber while connection between the glow tube 10 and the ceramic disc 13, exerted as the seal member, as well as connection between a connecting device 12 and the ceramic disc 13, exerted as the seal member, are effected employing friction welding.
Patent JP-H05282111-A (JP)
Title: Network system
IPC: B41J29/38
Filed: 1992-08-06
Abstract: PURPOSE:To provide a network system capable of improving operability and working efficiency for a printing request to a printer and the through-put of printing processing and effectively using a memory resources. CONSTITUTION:A print server 40 is provided with a detecting means 32 for detecting the status of its own printer 10 and a transmitting means 31 for transmitting information indicating the detected status of the printer 10 to a network 120. Another print server 80 is also constituted similarly to the print server 40. On the other hand, a work station 100 to be a client is provided with a control means 107 for specifying a specific print server based on the information indicating the status of the printers 10, 50 which are inputted from respective print servers 40, 80 through the network 120. Respective print servers 40, 80 broadcast the information indicating the status of the printers 10, 50 to the client and the other print servers 80, 40. The client specifies the specific print server based upn the information indicating the status of the printers 40, 80.
Patent JP-H0954339-A (JP)
Title: Liquid crystal display device
Inventor: NAKABAYASHI KENICHI
IPC: G02F1/136
Filed: 1995-08-18
Abstract: PROBLEM TO BE SOLVED: To obviate the occurrence of unequal luminance by solving the problem of the parasitic capacitance of liquid crystal panels for shielding light by utilizing the wirings existing on a TFT substrate by simple means relating to the liquid crystal display device. SOLUTION: This liquid crystal display device has pixel electrodes 16 having display region parts, i.e., the parts which are enclosed with data bus lines and gate bus lines and exclude TFT regions and signal lines, i.e., the edge parts 16A superposed on the data bus lines 14A, 14B... (or gate bus lines 12A, 12B..., etc.) in the electrically parted state by the difference in level occurring in the signal lines and, therefore, the capacitance coupling of the parasitic capacitors formed by the overlap of the edge parts 16A and the signal lines with pixel capacitors is prevented and, therefore, the occurrence of the unequal luminance by the voltage change of signal lines is prevented.
Patent JP-S58111514-A (JP)
Title: Supporting method of coupling tuning fork type crystal oscillator
Inventor: SONODA SATOMI
IPC: H03H9/05
Filed: 1981-12-25
Abstract: PURPOSE:To stabilize the Q value of a coupling tuning fork type oscillator, to improve it and to stabilize the oscillated amplitude and frequency, by supporting the base of the oscillator with a folded supporting wire. CONSTITUTION:The displacement Uy' toward the Y' axial direction of a base of the oscillator 5 is reduced, two-layer plating of Au-Sn or Pb-Sn is applied to an electrode metallic film of the base of the oscillator 5, and the two-layer plating is supported with a folding wire 6 having 180 deg. of folding with a molten and solidified eutectic alloy solder 8. The shape and size of the wire 6 is selected to a suitable value to absorb the displacements Ux, Uz' toward the X and Z' axial directions, and the fixed part of the wire 6 is taken to the node of oscillation and the oscillation component of the node is taken to a value close to almost zero.
Patent JP-H0374295-A (JP)
Title: Towing cable
Inventor: MORITA TAKESHI
IPC: H01B7/18
Filed: 1989-08-17
Abstract: PURPOSE:To obtain an excellently soft cable which never generate rotating torque even if a tension is applied with a high strength by successively winding a first tension-resisting wire of two layers stranded in a first direction on the outer circumference of a cable core and a second tension-resisting wire of one layer stranded in the opposite direction into laminated form. CONSTITUTION:A first tension-resisting wire 12 is wound on the outer circumference of a cable core 11, and this first tension-resisting wire 12 is formed of two-layered structure 12A, 12B. A second tension-resisting wire 13 is wound on the outer circumference of the first tension-resisting wire 12 into one layer, and the first tension-resisting wire 12 and the second tension-resisting wire 13 are mutually stranded and wound in opposite directions. According to this constitution, when a tension is added to the cable, the rotating torque is canceled by the first layers 12A, 12B and the second layer 13 to prevent the torsion of the cable. Further, an extremely soft cable keeping nearly the same tension resisting force as ever can be obtained.
Patent JP-S6189737-A (JP)
Title: Voice analysis and synthesis device
Inventor: YASUNAGA SATOSHI
IPC: H04B14/04
Filed: 1984-10-08
Abstract: PURPOSE:To produce a synthetized tone having an amplitude characteristic with fidelity to an original voice by obtaining a forecast residual used for calcu lating a drive source amplitude from quantized spectrum information at a synthe sis section. CONSTITUTION:The voice signal inputted from a voice input terminal 1 is digitized by an A/D converter 2, the signal is fed to a spectrum extraction circuit 3, an amplitude extraction circuit 4, a pitch extraction circuit 5 and a voice/silence discriminating circuit 6. Each parameter is decoded by a decoder 9 after being transmitted at a coder 8 while being quantized. The pitch informa tion has a period of a pulse of a pulse generator 10, the voice/silence informa tion is transmitted to a changeover switch 12, and an output of the pulse genera tor 10 with voice and an output of a noise generator 11 at silence are selected respectively as a drive waveform of a synthesis filter 16 controlled by spectrum informaiton. Further, a forecast residual amplitude calculated from the spectrum information by a multiplier 14, then the result is outputted to an amplifier 15 as a synthesis filter drive source amplitude. After the output of the synthesis filter 16 is converted into an analog signal by a D/A converter 17, the result is outputted from a voice output terminal 33.
Patent JP-S6454830-A (JP)
Title: Sharing system for peripheral equipment
Inventor: TAKAHASHI YASUO
Filed: 1987-08-25
Abstract: PURPOSE:To smoothly select and use plural peripheral equipments, by sending a signal representing to use a vacant peripheral equipment, if any, by performing retrieval by a selector device when receiving a usage declaration signal from an arbitrary node, and using the vacant peripheral equipment by the node by receiving a return signal. CONSTITUTION:In case of outputting data by the node 112 by using the peripheral equipments 161-16n, the usage declaration signal is sent to the selector device 12 via a usage declaration signal line 132. The selector device 12 checks which peripheral equipment is set at a nonuse state, that is, the vacant state, and when the vacant peripheral equipment, for example, 161 exists, the device transmits the data proper to the equipment to the node 112, and also, drives and controls the equipment 161. The node 112, when receiving the proper number of the peripheral equipment 162 from the selector device 12, stores the number, and also, sends the data via a data line 152. In such a way, it is possible to find the vacant peripheral equipment, it any, surely even when a large number of nodes 111-11n and peripheral equipments 161-16n exist, and to select and use them rapidly.
Patent JP-H1151359-A (JP)
Title: Stoker
Inventor: TAKAHASHI MUNENORI
IPC: F23H7/08
Filed: 1997-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a clinker-prevention stoker with a relatively simplified construction capable of preventing clinker from being produced, and of preventing a heat insulating material from being wasted. SOLUTION: There are provided in a combustion furnace of a boiler including a boiler body 2 on an upper part of the furnace body 1 a fixed roster 3 where a plurality of water supply pipes 3a are longitudinally parallely arranged slantingly longitudinally, a movable roster 3 which is located in a gap between the adjacent water supply pipes 3a to form a protrusion 4b protruded from a roster surface of the fixed roster 3 and reciprocate in an extending direction of the water supply pipes 3a and hence feed a solid fuel B on the fixed roster 3 to the interior in a combustion chamber 5, and a cylinder apparatus 18 for driving the movable roster.
Patent JP-H0492047-A (JP)
Title: Corrosion-proof pc steel rod with excellent adhesion
Inventor: MIKAMI TAIJI
IPC: E04C5/08
Filed: 1990-08-07
Abstract: PURPOSE:To increase reliability on corrosion resistance, by providing a plastic film on a surface by a powder coating with a specified average thickness of the film and by burying sand particles with smaller size than the film thickness in the coated film. CONSTITUTION:A trapezoidal ribs 3 which have 1.7mm height (a), 6.5mm width (b) at the root, 21.0 mm radius at the rising face of the root, 45deg. (alpha=90deg.) inclination at the sideface for instance are provided every pitch(c) = about 12.7mm at the outer periphery of a deformed PC steel rod 2 with 26mm dia. Against this deformed PC steel rod, epoxy coating 4 is applied by a powder coating method to have 300mum or more in average film thickness and 1/3 or lower height than the rib 3 of the surface of the steel rod. The sand particles 5 buried in the epoxy coating film are smaller than the thickness of the film to have 200mum in the maximum size. The sand particles are spraied and buried while the resin applied on the steel rods is relatively still soft (before it solidifies).
Patent JP-H06145592-A (JP)
Title: Coating composition for fastener
Inventor: HARIGAI TAKUMI
IPC: C09D131/04
Filed: 1992-07-15
Abstract: PURPOSE:To obtain the title compsn. having a high drawing resistance at a low cost without increasing the amt of additives, i.e., rosin and dibutyl phthalate, by dissolving polyvinyl chloride and polyvinyl acetate in a solvent and mixing the soln. with the additives. CONSTITUTION:The compsn. is obtd. by dissolving polyvinyl chloride and polyvinyl acetate in a wt. ratio of (15:85)-(75:25) in methyl ethyl ketone and mixing the resulting soln. with additives, i.e., rosin and dibutyl phthalate, in an amt. of 10-20wt.% of the sum of the polymers in the soln. The compsn., contg. a mixture of polyvinyl chloride and polyvinyl acetate, is lower in cost than the conventional compsn. contg. a vinyl chloride-vinyl acetate copolymer which is higher in cost than polyvinyl chloride or polyvinyl acetate. Since the amt. of polyvinyl acetate, which adheres well to a fastener or wood, can be arbitrarily increased, the compsn. having a higher drawing resistance than the conventional one is provided at a low cost without increasing the amts. of the additives.
Patent JP-H1055479-A (JP)
Title: Sample can for automatic vending machine
Inventor: ISHIKAWA KOJI
IPC: G07F9/02
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a sample can for automatic vending machine reducing a cost for a die and improving the operability of the exchange of a display panel. SOLUTION: The can is provided with a top wall 2, a bottom wall 3 opposed to this top wall 2 and a peripheral wall 4 provided between the top wall 2 and the bottom wall 3, the peripheral wall 4 consists of a back panel 5 forming a frame 7 by connecting the top wall 2 and the bottom wall 3 and a display panel 6 separated from the back panel 5 and the frame 7 is provided with a holding means freely attachable and detachably holds the display panel 6 in the sampling can for the automatic vending machine. In the can, the frame 7 is divided into upper and lower frames 7a and 7b at the back panel 5 and the upper frame 7a is fixed to the lower frame 7b to be movable upward.
Patent JP-H0260002-A (JP)
Title: Solid electrolyte sheet
Inventor: YASUDA TADASHI
IPC: H01M10/39
Filed: 1988-08-25
Abstract: PURPOSE:To enhance impedance characteristic, ion conductivity, film thickness uniformity, adhesion to an electrode, workability, and stability for leaving on shelf and to design an enlarged area, by using a non-conductive net-like body comprising a woven cloth of a specified film thickness variation coefficient. CONSTITUTION:A non-conductive net-like body comprises a woven cloth of a shedding opening rate 35-65%, and average area 1.6X10<-3>-9X10<-2>mm<2> for each opening section with a space width 20-120mum between adjacent openings and film thickness variation coefficient less than 3%. This woven cloth is fed from a roller 1 to a solvent mixture supply unit 2a to be coated with a solvent mixture, and is made in a uniform film thickness by means of an applicater bar 2, and is introduced to a dry chamber to be dried by hot air generated by a heater 6 and a fan 5, and is formed into an electrolyte sheet to be wound on a roller 4.
Patent JP-H05180212-A (JP)
Title: Manufacture of driving-propelling shaft for vehicle
Inventor: TAMAKI YUJI
IPC: B32B15/08
Filed: 1991-08-22
Abstract: PURPOSE:To provide a manufacturing method at the time when a fiber reinforced high molecular composite material is utilized for a driving-propellant shaft. CONSTITUTION:Metallic joints 2, to each of which a metallic yoke 5 is joined, are joined on both ends of a fiber reinforced resin pipe 1, and a fiber reinforced resin layer 3 is formed on the outer peripheral surfaces of the metallic joint parts and the pipe body 1, using the pipe body 1 as a core material. Furthermore, the metallic joints 2 have partially irregularities, but the irregularities are covered with the fiber reinforced resin layer 3 to ensure the transmission of forces from the yokes to the fiber reinforced resin layer 3. Thus, the transmission of forces from the yokes to the fiber reinforced resin layer 3 is performed mechanically, and a highly reliable joining strength can be obtained.
Patent JP-2000352483-A (JP)
Title: Heat resistant vinyl chloride base resin pipe
Inventor: INOUE HIDEKI
IPC: F16L11/11
Filed: 1999-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a heat resistant vinyl chloride base resin pipe being excellent in smoothness on its inner and outer surfaces and having a high long-term creeping property and excellent SC resistance. SOLUTION: This heat resistant vinyl chloride type resin pipe has a breaking stress of 4.0 MPa or more in a breaking time of 1000 hours, a waviness unevenness Wct of 30 μm or less on its inner surface, and a surface roughness Rmax of 3 μm or less on its inner surface, in along-term internal pressure creep test at 90 deg.C based upon ASTM D 2837. Further, the breaking flattening factor of the pipe after it is left in an adhesive atmosphere at -5 deg.C for 17 hours while in a 5% flat condition is 10% or more.
Patent JP-H0943167-A (JP)
Title: Receiver of detector for pipeline or fault point in tube
Inventor: KAWAMURA YUICHI
IPC: F16L1/024
Filed: 1995-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a receiver of a detector for a pipeline or a fault point in a tube capable of altering the display unit of the receiver to be detected to the direction or position easily observed by an operator even if the pipeline or the point is disposed at any position. SOLUTION: The receiver of a detector for a pipeline or fault point in a tube comprises a reception antenna 11 for detecting the oscillation signal from an oscillator, an arm 12 mounted with the antenna 11 at the end, and a display unit 13 for displaying the detected result of the signal, wherein the unit 13 is mounted rotatably and detachably at the arm 13.
Patent JP-2000047283-A (JP)
Title: Camera shutter
Inventor: TOMA KIYOSHI
IPC: G03B9/08
Filed: 1998-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a camera shutter advantageous to reduction in size and cost and capable of adjusting a individual difference in exposure control at a production time by selectively setting a time table used for an exposure control circuit, based on the result of the measurement of a rising time. SOLUTION: A motor 2 incorporated in a lens shutter 1 is rotated by a motor driving circuit 13 and shutter blades executes opening/closing operations by the rotational direction of the motor 2. An exposure control circuit 3 controls the rotational direction and rotation starting timing of the motor 2, in accordance with input information from a photometry circuit, etc., 4 and 5. In the exposure control circuit 3, three time tables 7-9 are prepared. In the measurement after assembling, in the case the rising time is in a reference time zone, a switch 11 is closed to set the time table 8 and in the case the rising time is in a time zone before or after the reference time zone, a switch 10 or 12 is closed to set the time table 7 or 9.
Patent JP-S6460554-A (JP)
Title: Paper sheet conveyer in picture forming device
Inventor: SUZUKI KENSUKE
IPC: G03G15/00
Filed: 1987-08-27
Abstract: PURPOSE:To perform good fixing of paper sheet surely separated by adapting a pawl part in one end of two or more turnable guides lightly to a fixer roller by an urging spring and supporting a driven roller in the other end part of the guide to be brought into contact with a small contour part of a drive roller. CONSTITUTION:Performing the fixing of paper sheet 31 between a heat roller 21 and a press roller 22 in a fixer part, by a pawl part 32c of two or more turnable guides 32 being urged by a spring 33 and lightly adapted to the roller 21, the paper sheet 31 is separated in its point end and fed along the guide 32 between a drive roller 26a and a driven roller 26b supported to another end part 32b of the guide 32. This drive roller 26a has a small contour part 25b and a large contour part 25a normally with the driven roller 26b into contact with the small contour part 25b, but when the paper sheet 31 advances coming in, lifting the driven roller 26b to the large contour part 25a because the paper sheet is held between the large contour part 25a and the driven roller 26b, the pawl part 32c of the guide 32 is detached from the heat roller 21. Thus preventing toner from being secured to the pawl part, good fixing can be performed.