baber/WOPTO huggingface dataset:
Patent JP-H01171386-A (JP)
Title: Image pickup device for stereoscopic television
Inventor: ATSUTA YASUSHI
IPC: H04N13/02
Filed: 1987-12-25
Abstract: PURPOSE:To use a zoom lens and to allow the title device to be compact and light by providing a full-reflecting mirror to receive the luminous flux of an object and to execute the reflection and deflection of the luminous fluxes, a polarizing beam splitter and a polarizing shutter to alternatively shield two luminous fluxes emitting from an optical beam splitter. CONSTITUTION:A luminous flux 16 is divided into luminous fluxes 19 and 20 of two polarizing components of a P polarizing component and an S polarizing component, whose polarizing surface is vertical, by an optical thin film 13 to execute polarizing- division. A luminous flux 21 is reflected and deflected by a full-reflecting mirror 15 such as 24 and after that, it is made incident on a polarizing beam splitter 12. The luminous flux 24 is polarized and divided by the optical thin film 13 and the P polarizing component is transmitted, proceeds straightly and taken away just as being shown in a dotted line 20. The S polarizing component of about half light quantity is reflected and deflected like the luminous flux 19 and incident on a polarizing shutter 14. By the operation of the polarizing shutter 14, luminous fluxes 16 and 21 are alternatively allowed to be incident on a zoom lens 11 at every field respectively with the half light quantity. Then, the image pickup for a twin-lens type stereoscopic television can be executed.
Patent JP-H08162101-A (JP)
Title: Hydrogen storage alloy electrode and manufacture thereof
Inventor: KURIBAYASHI YUKIHIRO
IPC: H01M4/26
Filed: 1994-12-09
Abstract: PURPOSE: To provide a hydrogen storage alloy which is excellent in cycle characteristics with high capacity and in which decrease in capacity is hard to occur by having a composition represented by the structural formula in a hardened type composition. CONSTITUTION: A hydrogen storage alloy electrode is provided in which hydrogen storage alloy powder including 5.0wt.% or less of a hardened type composition with respect to hydrogen storage alloy is arragned on a conductive support body. In the electrode the hardened type composition has an aliphatic unsaturated group and the electrode is composed of platinum composition of organo hydrogen siloxyane and catalist having an amide composition including fluorine represented by the structural formula, perfluoloalkyl ether group or perfluoloalkyl group and two or more of hydroxyl group.  In the formula R<1> is monovalent hydro carbon; R<2> , hydrogen atom or substituted/nonsubstituted monovalent hydro carbon group; Q<1> , group represented by a specified formula; Rf<1> , monovalent hydro carbon group; Q<1> , group represented by a specified formula; Rf<1> , bivalent perfluoroalxylene group or bivalent perfluoropoly ether group; (a), integer of 0 or more.
Patent JP-2001150176-A (JP)
Title: Dust collector for laser beam marking
Inventor: WATANABE MASATAKA
IPC: B23K26/00
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To reduce a marking defect by discharging the burnt soot generated in laser beam marking. SOLUTION: The dust collector, in which marking is conducted by irradiating a resin product 7 arranged near an opening part 12 through an image forming lens 1 with a laser beam 20 and the burnt soot generated from the resin product 7 is dust collected, is provided with an outdoor air suction port 15 arranged to a dust collection duct 3 near the image forming lens 1 and discharge ports 4a, 4b arranged to a dust collection duct 3 near the opening part 12. In this way, the air sucked from the outdoor air suction port 15 is discharged by the suction from the discharge port 4a, 4b. As a result, when irradiating the resin product 7 arranged near the opening part 12 through the image forming lens 1 with the laser beam 20, the burnt soot 22 spattered from the resin product 7 is drawn toward the discharge ports 4a, 4b, the burnt soot 22 is not stuck on the image forming lens 1.
Patent JP-H07190213-A (JP)
Title: Ball valve
Inventor: TERAMOTO YOSHINARI
IPC: F16K5/06
Filed: 1993-12-27
Abstract: PURPOSE:To provide a safe ball valve easy to clean, securing sealing work and not producing a liquid reservoir part by providing a sealed part on the inner peripheral surface of a valve casing instead of a valve seat sealing a valve body. CONSTITUTION:A protruded ring part 7 is provided on specified parts of valve casings 1, 2 by lining or coating the inner peripheral surface of a fluid passage 5 of the valve casings 1, 2 and the inner peripheral surface of a loading part of a valve body 3 with a material of fluorine contained resin, rubber, etc., and a sealed part 9 is made by lining or coating this inner peripheral surface in the same way.
Patent JP-H02178973-A (JP)
Title: Manufacture of lateral schottky diode
Inventor: HONJO MASAO
IPC: H01L29/861
Filed: 1988-12-29
Abstract: PURPOSE:To form a Schottky junction in specified shape and area at a fixed position to a cathode contact region, and to obtain excellent diode characteristics by simultaneously forming an anode contact opening and a cathode contact opening. CONSTITUTION:A silicon oxide film is shaped onto an N-type semiconductor substrate 1a, and an anode contact opening 3a and a cathode contact 4a are formed simultaneously. Only the anode contact opening and a section near the anode contact opening are covered with a photo-resist film 5. An impurity having the same conductivity type as the N-type semiconductor substrate 1a is introduced through ion implantation 10, and a cathode contact region 6a is shaped. The photo-resist film 5 is removed, a Schottky metallic film 7a is formed onto the anode contact opening, and an anode electrode 8a and a cathode electrode 9a are shaped. Accordingly, a Schottky junction having specified shape and area can be formed at a fixed position to the cathode contact region 6a, thus acquiring excellent diode characteristics.
Patent JP-H06173892-A (JP)
Title: Movable blade of impeller
Inventor: HAYASHI KATSUMI
IPC: F04D29/38
Filed: 1992-12-11
Abstract: PURPOSE:To stabilize the tendency in shifting flow to either the large flow side or small flow side after a blade operating force disappears by specifying the posture of an impeller blade to an opened posture or closed one even if a blade operating force is vanished by failures or the like of a blade operating device. CONSTITUTION:The axis C4 of a blade shaft 4 of an impeller blade 5 is inclined to the axis C1 orthogonal to the axis C of a spindle 1 on the outlet side 6 of the impeller blade 5.
Patent JP-2000166295-A (JP)
Title: Group operation control method and system of synchronous motor
Inventor: AKIYAMA YUJI
IPC: H02P5/74
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a group operation control method of a synchronous motor for satisfying both the reliability and economy of a system. SOLUTION: A plurality of synchronous motors 51-5n are subjected to variable speed control operation by an inverter 3. With one portion 51 of the plurality of synchronous motors 51-5n as a pilot motor, the magnetic pole position of the rotor of the pilot motor 51 is detected by a magnetic pole position detection sensor 6. The output voltage and the output frequency of the inverter 3 are controlled so that the phase angle formed by the magnetic pole position of the detected pilot motor 51 and the rotary magnetic field generated by stator coil winding is within a specific range. Also, by commonly supplying the output power of the inverter 3 to the plurality of synchronous motors 51-5n, the plurality of synchronous motors 51-5n are subjected to variable speed control operation so that they reach the same speed without going out of step.
Patent JP-H08162143-A (JP)
Title: Fuel cell
Inventor: TAKAHASHI TAKESHI
IPC: H01M8/24
Filed: 1994-12-08
Abstract: PURPOSE: To prevent a fuel from being leaked out of a fuel feeding and exhausting passage formed on a fuel cell. CONSTITUTION: A laminated body 10 is formed by plurally laminating an electrolytic film, a gas diffusion electrode for nipping the electrolytic film, and a current collecting electrode 20 for nipping the gas diffusion electrode together with a sealing member 40. The current collecting electrode 20 has a plurality of through-holes extending through in the laminated direction, and laminated directional fuel feeding and exhausting passages are formed in the laminated body 10 by these through-holes. End plates 50 are installed on both laminated ends of the laminated body 10. Four side surfaces laid along the laminated direction of the laminated body 10 are covered with a covering layer 60 made of rubber.  Since the covering layer 60 interrupts the inner part of the laminated body 10 from the outside when an impact load acts on the laminated body 10 to crack the forming part of the fuel feeding and exhausting passages, the fuel can be prevented from being leaked from the fuel feeding and exhausting passage.
Patent JP-H06171999-A (JP)
Title: Mixing agent for cement
Inventor: NAKATANI TATSUO
IPC: C12R1/89
Filed: 1992-12-11
Abstract: PURPOSE:To provide the mixing agent for cement which effectively decreases the friction resistance of cement paste, mortar, concrete, etc., at the time of flowing, thereby enhancing their flow property and eliminating the need for a compaction operation after placement of concrete. CONSTITUTION:This mixing agent for cement contains the polysaccharides which fine alga polyphyridium cruentum produces. The mixing agent for cement contains the polysaccharides obtd. by preculture of the alga polyphyridium cruentum with a medium contg. nitrate as a nitrogen compd., then by normal culture thereof with a medium contg. urea as a nitrogen compd. The mixing agent for cement contains the polysaccharides obtd. by separating alga cells contg. the polysaccharides from the above-mentioned medium, crushing the cells and subjecting the cells to a heat treatment.
Patent JP-H03192277-A (JP)
Title: Developing device
Inventor: AKIOKA KOJI
IPC: G03G15/09
Filed: 1989-12-21
Abstract: PURPOSE:To provide the developing device which can make color development and has a higher resolution by the decreased content of the magnetic material in a developer and the microminiaturization of the grain size of the magnetic material by using an extrusion molded magnet of a resin bonding type consisting of a powder mixture composed of a rare earth magnet and a ferrite magnet and a thermosetting resin, such as epoxy resin as a magnetic roller. CONSTITUTION:A roller consisting of a magnetic material is the resin bound magnet formed by extrusion molding of the powder mixture composed of the rare earth cobalt magnet powder consisting of rare earth elements and transition metals essentially consisting of cobalt and ferrite magnet powder. The rare earth magnet powder and the ferrite magnet powder are mixed and the mixture is made into the resin bound magnet, by which the roller consisting of the magnetic material having the higher magnetic performance than the magnetic performance of the roller consisting of the ferrite magnet alone is formed. The magnetic flux density on the surface of a developer transporting member is, therefore, increased. The developing device which can make color development and has the higher resolution by the decreased content of the magnetic material in the developer and the microminiaturization of the grain size of the magnetic material is obtd. in this way.
Patent JP-H08224762-A (JP)
Title: Injection molding, manufacture thereof, and mold thereof
Inventor: KONO TSUTOMU
IPC: B29C45/37
Filed: 1995-12-20
Abstract: PURPOSE: To prevent the generation of a weld in the whole confluence part in which molten resins are combined with each other. CONSTITUTION: An injection molding has a confluence part area 18 including a confluence part 3 in which molten resin flows in the opposite directions F are combined. In the area 18, the thickness of the resin is gradually reduced, from the first side 15 which is one end of the molded article in the vertical direction V to the main flow direction F of the molten resin to the second side 16 which is the other end, from the first side 15 to the second side 16.
Patent JP-H06158505-A (JP)
Title: Production of spherical three-dimensional netlike assembly
Inventor: MORIMURA TADAKI
IPC: D04H3/07
Filed: 1992-11-18
Abstract: PURPOSE:To obtain a method for producing a three-dimensional netlike assembly in which the solid netlike assembly used as a filter medium, etc., for treating sewage, especially the spherical three-dimensional netlike assembly is readily obtained. CONSTITUTION:This method for producing a three-dimensional netlike assembly is to extrude a synthetic resin material having a moderate viscosity in a molten state through a nozzle 2, form many wires 3, simultaneously take off the wires while being unsolidified at a lower speed than the extrusion speed, thereby make the respective wires meander, gather the wires into a three-dimensional netlike form while mutually bonding the wires in the intact molten state and then cool and solidify the wires. In the step for cooling and solidifying the wires in the method, the netlike assembly 11 is inserted into a recessed part 7 of a metallic mold 6, bent in the form or a circular arc and equipped with the recessed part 7 of a nearly semicircular cross section along the inner surface, passed along the recessed part 7 while being bent into the form of the circular arc with protrusions 10 provided in a rotating shaft 9 and thereby solidified so as to provide the nearly semicircular cross section thereof. The solidified netlike assembly 11 is subsequently cut to a suitable length and the cut surfaces of both ends are mated and integrally joined.
Patent JP-2000153818-A (JP)
Title: Rack for sticking label and label sticking device
Inventor: CHIKAKIYO YUICHI
IPC: B65C3/16
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To provide racks for sticking labels and label sticking devices thereof for automatically sticking given labels with high accuracy while stabilizing securely the posture of bodies to be stuck such as blood-collecting tubes. SOLUTION: Racks 13 are provided movably along a carrying line 15. Bodies stuck such as blood-collecting tubes 12 of the test tube shape are held between racks 13, and the racks are so formed as not to interfere the position of a sticking roll 55 disposed in the carrying line 15 in the state of exposing the peripheral faces of the blood-collecting tubes 12. Labels L printed by a printer 19 are fed one by one on the sticking roller 55 through a label release mechanism 20, and the leading ends of the labels L can be stuck on the peripheral faces of the blood-collecting tubes 12 after the leading ends of the labels L are stuck on the peripheral faces of the blood-collecting tubes 12. The racks 13 are carried along the carrying line through first and second driving devices 50 and 51.
Patent JP-2000153135-A (JP)
Title: Washing of filter using hollow fiber yarn membrane
Inventor: KURODA TOSHIICHI
IPC: B01D69/08
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To effectively wash a contaminated hollow fiber yarn membrane, in a method for washing a filter using a hollow fiber yarn membrane, by passing a washing liquid through the hollow fiber yarn membrane from the inside thereof to the outside thereof to expand the diameter of the hollow fiber yarn membrane by 1.5 times or more. SOLUTION: At a time of washing, permeated water is supplied to a filter 5 from a permeated water tank 9 through a valve 12 and an outlet line 6 by a backward washing pump 11 and further supplied to the inside of a hollow fiber yarn membrane from a permeated washing water outlet 6. The hollow fiber yarn membrane is expanded by the permeated water supplied from the inside and the pore size of the membrane becomes large and, at the same time, particles fixed to the inside of the membrane are removed by the flow of permeated washing water flowing from the inside of the membrane to the outside thereof. The permeated washing water containing particles falling from the membrane is discharged to the outside from a raw water inlet (in the vicinity of a valve 4) provided in a cover or from a conc. outlet 7. Permeated water is pure water and there is no possibility such that the membrane is recontaminated at a time of washing and a permeated water line is contaminated.
Patent JP-H10164293-A (JP)
Title: Facsimile equipment
Inventor: ABE KOICHI
IPC: H04N1/00
Filed: 1996-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile equipment in which the power consumption in the standby state and the automatic answering telephone standby state is reduced. SOLUTION: The facsimile equipment is provided with a main power supply 16 that supplies power to each section of the equipment main body 1, a main power supply control section 15 controlling the main power supply, a storage section 62 that stores a reply message or an incoming call message in an automatic answering telephone function and a secondary battery or a solar battery supplies power to the main power supply control section 15 and the storage section 62, and the main power supply 16 is started by a call signal from a telephone line and an on-signal from an external switch so as to reduce the power consumption in the standby state and the automatic answering telephone standby state to be nearly 0W.
Patent JP-2001154244-A (JP)
Title: Camera and lens device
Inventor: TERADA HIROSHI
IPC: H01G9/048
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a camera made compact by applying a capacitor excellent in space efficiency as a capacitor for strobe light emission charging. SOLUTION: In this camera, a flat capacitor 15 is applied as the capacitor for the strobe light emission charging, and the capacitor 15 is cylindrically molded, and inserted and assembled on the outer periphery of the fixed frame 22 of a lens barrel 2. In the camera, a capacitor for strobe light emission need not be housed in the grip part 1a of a camera main body, so that the grip part 1a is made smaller. Meanwhile, since the thickness of the capacitor 15 is thin on the lens barrel 2 side, the outside case part 1b of the lens barrel 2 does not get large, and a hindrance in compaction is avoided.
Patent JP-H05167072-A (JP)
Title: Thin film transistor
Inventor: TAKIZAWA YUTAKA
IPC: G02F1/136
Filed: 1991-12-17
Abstract: PURPOSE:To simplify a fabrication process with a simplified structure with respect to a thin film transistor. CONSTITUTION:A thin film transistor 24 formed on a transparent substrate comprises a first gate electrode 50 for modulating conductivity of at least part of a channel formed by a semiconductor layer 30, and a second gate electrode 52, at least part of which is over lapped on the first gate electrode and which serves to control the conductivity type of a channel part not modulated by the first gate electrode, at least one 28 of the first and second gate electrodes being provided are closely to the side 12 of the transparent substrate than the semiconductor layer 30, and the other 52 of the first and second gate electrodes being provided are closely to the side of the semiconductor layer 30 than the transparent substrate 12.
Patent JP-H07193760-A (JP)
Title: Television receiver
Inventor: MACHINO YUTAKA
IPC: H04N5/445
Filed: 1993-12-27
Abstract: PURPOSE:To display the information of a program name or the like of a television (TV) program being broadcasted at present by utilizing character broadcasting at the time of switching a channel or in a TV program display mode. CONSTITUTION:This TV receiver is constituted of a means 15 for extracting TV program data for TV programs from a TV program list in character broadcasting, a buffer memory 6 for storing the TV program data, a timer 8 for counting up dates and time, a TV program data retrieving means 7 for comparing the date/time information indicated by the timer 8 with the TV program data read out from the memory 6 and retrieving a TV program name or the like, a display control part 9 for displaying the TV program data, a notice requesting means 10 for outputting a notice existence request, and a channel switching notice requesting means 16 for requesting a notice to the control part 9 when a channel switching instruction is outputted.
Patent JP-H03237699-A (JP)
Title: Semiconductor memory
Inventor: KUMAKURA SHINSUKE
IPC: H01L29/788
Filed: 1990-11-30
Abstract: PURPOSE:To easily conduct the test of word lines by outputting alternately different data when plural word lines are sequentially selected and detecting output data which is outputted only when a test mode is started. CONSTITUTION:Data '0' and '1' which are mutually different in the word lines WL0, WL2, WLt1 and WL3 are outputted when the word line test is started by a word line test means 100 in a test starting means 200 and plural word lines WL0-WL3 are sequentially selected. The test of the word lines is conducted according to whether read data when the test starting means 200 is started and it sequentially select the word lines WL0-WL3 alternately come to '0' or '1'. Accordingly, the test of the word line can be executed simply.
Patent JP-H05104512-A (JP)
Title: Carrying method for plate material
Inventor: IWAI HIDEKI
IPC: B28B11/02
Filed: 1991-10-18
Abstract: PURPOSE:To prevent the deformation of a plate material before being placed on a pallet and deterioration of its surface properties by extruding a material composed mainly of a hydraulic inorganic material, cutting the same into a shape smaller to a certain extent than a product panel, and then embedding a reinforcing plate at the bottom immediately and carrying the material as it is to the following process. CONSTITUTION:An extruded material composed mainly of a hydraulic material is extruded onto a roller conveyor 15 as a belt-shaped plate material 12 and transferred therefrom. During the transfer, the material is cut into a flat material 18, a little smaller than the product panel, by a cutter 17a. The plate material 18 is grasped by a vacuum lift 22a, overlapped on a reinforcing plate 21 and then pushed in. For example, a large number of projections are formed on the reinforcing plate 21, and the plate material 18 before being hadened is bitten into the projections and integrated therein. A reinforcing plate material 23 thus manufactured is carried, and compression finish molding is carried out to stretch the plate material 18 to the given dimension. The molded product is mounted on a pallet. The deformation of the plate material 18 and crackes, creases on the surface and the like can be prevented by said arrangement.
Patent JP-2000164030-A (JP)
Title: Rotating angle adjusting device
Inventor: ITAGAKI JUN
IPC: F16B39/24
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a rotating angle adjusting device capable of preventing a device to be supported from rotating both in the fastening direction and loosening direction of a screw fitting part and maintaining stably the supporting angle adjusted. SOLUTION: A rotating angle adjusting device is configured so that a device 1 to be supported equipped with a fixation part 2 constituting a rotational center for angle adjustment is rotatably borne through fastening member such as bolt in supporting holes 51a and 51b provided in the support part 5 of the device 1. The fastening member 7 is engaged with the fixation part 2 through a cogged washer 8, which is furnished with a plurality of turn stopping teeth 81 so that their inclining directions to the abutting surface of the washer 8 with the fixation part 2 or support part 5 are opposite.