baber/WOPTO huggingface dataset:
Patent JP-H07217428-A (JP)
Title: Generator for fresh air flow
Inventor: KURAUDEIUSU MUTSUSHIERUKUNAUTS
IPC: F04D27/02
Filed: 1995-01-20
Abstract: PURPOSE: To securely prevent back flow of exhaust gas into a suction scope of an internal combustion engine by arranging a shut-off valve between a check valve and an opening of a fresh air guide part into an exhaust gas conduit. CONSTITUTION: When a force acting on a diaphragm 78 exceeds preload of a control spring 102, the control spring 102 is compressed by a diaphragm 72 moving toward a spring chamber 76, and a shut-off valve 94 is opened through a shaft 82 at the same time. That is, fresh air can flow through a drive motor and a blower 28 from a suction opening 42 without being obstructed, flows out from a device 20 in a pressure pipe piece 96, and is supplied to an exhaust gas conduit 12 of an internal combustion engine 10 through a pressure conduit 26. Consequently, it is possible to securely prevent back flow of exhaust gas into a suction scope of the internal combustion engine 10 by the additional shut-off valve 94 controlled in parallel for a check valve 56.
Patent JP-H06215817-A (JP)
Title: Guide structure for lead wire from inside of liquid container
Inventor: TSUKAMOTO SHOJI
IPC: H01R9/16
Filed: 1993-01-20
Abstract: PURPOSE:To dispense with a crimping metal for positioning and eliminate the crimping process by providing insulating cover peel sections with the prescribed length on lead wires, and inserting them into the slits of a holder from the side for the positioning of the lead wires when guiding the lead wires from a liquid container. CONSTITUTION:The holding member 20 of lead wires 9 is formed into a cylindrical shape, and it is liquid-tightly coupled and fixed on the inside of a lead wire guide hole 3 on the wall 1 of a liquid container. Insertion holes 7 of the lead wires 9 are provided on an inner wall body 22, a storage chamber 24 for storing the insulation peel sections 11 of the lead wires 9 are provided in the space surrounded by the wall body 22 and the outer periphery wall of the member 20, and a filler 17 is filled in it. A holder 30 stored in the storage chamber 24 is constituted of two positioning plates 32 separated from each other at the prescribed interval and a pillar 34 connected to them, each positioning plate 32 is formed into a cross shape, holes 38 to be inserted with the peel sections 11 are bored at the tip sections of cross-shaped four slender plate sections 36, and slits 40 are provided on the outside. The peel sections 11 are located in the holes 38 via the slits 40, and the lead wires 9 are positioned.
Patent JP-H05196835-A (JP)
Title: Connecting structure of optical fiber and optical waveguide circuit
Inventor: KATO KUNIHARU
IPC: G02B6/30
Filed: 1992-01-20
Abstract: PURPOSE:To provide the connecting structure of optical fibers and an optical waveguide circuit which is simple and has a stable connecting characteristic. CONSTITUTION:The connecting structure of the optical waveguide circuit 2 formed on a substrate 1 and the optical fibers 3 is constituted by tightly adhering the end faces of the optical fibers disposed and fixed on a fixing member 10 and the end face 1' of the substrate formed with the optical waveguide circuit 2 to be optically connected via a gelatinous refractive index matching agent 11 and fixing both flanks of the fixing member 10 disposed and fixed with the optical fibers 3 and the extended surface of the end face 1' of the substrate formed with the optical waveguide circuit 2 by adhesives 12.
Patent JP-2000206306-A (JP)
Title: Antireflection film
Inventor: HISHINUMA TAKAHIRO
IPC: G02B1/115
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To provide an antireflection film of low reflectance over a wide range of wavelengths. SOLUTION: This antireflection film formed on at least one side of a light transmissive backing is characterized by being laminated with a first, a second and a third layer in order. The first layer is of refractive index 1.60-1.80 from the light transmissive backing side to air layer side and of optical film thickness 0.20λ-0.30λ. The second layer is of refractive index 2.0-2.45 and of optical film thickness 0.45λ-0.55λ. The third layer is of refractive index 1.35-1.52 and of optical film thickness 0.20λ-0.30λ and made from a material whose refractive index becomes larger with increasing wavelength.
Patent JP-S59133398-A (JP)
Title: Production of surface treated steel sheet for welded can having excellent rust preventiveness and paintability
Inventor: SAKAMOTO YASUHEI
IPC: C25D11/38
Filed: 1983-01-20
Abstract: PURPOSE:To obtain a surface treated steel sheet for a welded can of a light coating weight having excellent rust preventiveness and paintability by subjecting a cold-rolled steel sheet to a small amt. of Ni plating then to tin plating, chromate treatment, tin hot dipping treatment and chromate treatment. CONSTITUTION:A cold-rolled steel sheet 1 subjected to degreaing and pickling treatments is subjected to 20-500mg/m<2> of Ni plating 6 then to 0.1-2.0g/m<2> of tin plating 2. A chromate film consisting essentially of 3-30mg/m<2> chromium oxide hydrate in terms of chromium is formed thereon in an aq. soln. contg. Cr (VI). The steel sheet is then heated and is subjected to a tin hot dipping treatment and thereafter the sheet is again subjected to chromate treatment so that a chromate layer 7 of 3-15mg/m<2> in terms of chromium is formed thereon. The surface treated steel sheet for a seam welded can which has the uniform and dense tin and tin-iron alloy layer with less content of alloy, has excellent weldability, rust preventiveness and paintability and suitable for food cans is obtd. by the above-mentioned treatment.
Patent JP-H10202389-A (JP)
Title: Guide structure of work transferring device of laser machine
Inventor: IMAYA SHOICHI
IPC: B23K26/00
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To solve problems of difficult assembling and regulating with high cost, on the other hand, dangers of disturbing the table motion caused by intruding spatters of laser machining and chips, etc., into each wheel guide part because a shuttle table of a work transferring device is composed to guide without loosing with each wheel guide holder over the total range of the stroke of a work machining position and a preparing position conventionally in a laser machine to machine a metal sheet work using the laser beam. SOLUTION: A frame member 5 and a guide member 5a are composed as one body so that only a laser machining position of the stroke of both shuttle tables A/B 2/3 is fixed without loosing by utilizing a metal sheet extrusion, and the other is made free, the composition of stopping intruding of spatter and chips, etc., to the guide part 5a is made with a web part of this frame 5.
Patent JP-H10208260-A (JP)
Title: Optical head
Inventor: MATSUI TSUTOMU
IPC: G11B7/135
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To reduce a projection of an optical head in the radial direction of an optical disk. SOLUTION: A deflection means 2 90 deg.-deflecting outgoing light from a composite prism 53 is arranged in the vicinity of the composite prism 53, and a concave lens 59, a quadripartite prism 3 and a first beam splitter 4 in this order are arranged on an advance destination of a beam deflected by this deflection means 2. Further, single optical sensor 6 and multi-division optical sensor 5 light receiving either one between the deflected beam by the beam splitter 4 and the advanced beam are provided on the poststage of the first beam splitter 4, and this optical head is constituted so that an RF signal is detected from the single sensor 6, and a tracking error signal and a focus error signal are detected from the multi-division sensor 5 by a double knife-edge method.
Patent JP-H09192472-A (JP)
Title: Granulator
Inventor: BROILLET MICHEL
IPC: B02C19/00
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a granulator capable of in-line operation without causing oil leakage. SOLUTION: The play between the height position of the rotor of the granulator, i.e., the blade 3 of the rotor, and a screen 5 can be adjusted by adjustors 20 to 26 even when the generator is operated. Since the rotor is driven by a belt 19, a driving fear and an oil bath can be dispensed with. Accordingly, the granular material is not contaminated with the remainder. The screen 5 is supported on a holder ring 6, and the height of the screen is adjusted by the holder ring 6 irrespective of the screen thickness so that the inner face of the screen in kept at the same position. Consequently, the play between the screen and rotor is precisely adjusted.
Patent JP-H11200767-A (JP)
Title: Ground stabilization method of tunnel facing
Inventor: MURANISHI MASANORI
IPC: E21D9/06
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To ensure the safety of repair works by discharging a solidifying material around cutter head while retreating the cutter head after facing excavation and stabilizing the facing. SOLUTION: A cutter head 11 is moved forward at a fixed distance under the state, in which a tunnel excavation diameter is expanded by a disc cutter device with a projecting-allowance adjusting mechanism. A solidifying material is discharged towards the tunnel facing and a pit wall from a chemical grouting pipe while retreating a front drum 3 and the cutter head 11, and a space section 24 is filled with the solidifying material while the front drum 3 and the head 11 are retracted and stopped top the place of the exchange of a disc cutter body. the solidifying martial in a cutter head chamber 13 is removed, and the exchanging or repair works of a disc cutter body are executed on the outside of the machine or the inside of the chamber 13. Accordingly, spring water and the collapse of the facing can be prevented surely and working is carried out safely on the outside of the machine and creeping from the front and rear of the cutter head of spring water can be obviated because water is stopped completely between the cutter head and the front drum.
Patent JP-H11204467-A (JP)
Title: Semiconductor production apparatus and method for manufacturing semiconductor device
Inventor: NAKAJIMA HIDEHARU
IPC: B24B37/24
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor production apparatus for performing global planarization of a substrate surface having fine patterns and irregularities by chemical mechanical polishing(CMP) and a method for manufacturing a semiconductor device using the semiconductor production apparatus. SOLUTION: High hardness particles (silica particles 20) than a substrate 14 to be polished are mixed into a polishing pad 12, and the polishing pad 12 is fixed onto a polishing plate 13 supported by a rotatable polishing plate rotary shaft 11. The surface of the substrate 14 held by a carrier 15a is roughened by grinding using the silica particles 20 in the polishing pad 12, hydrofluoric acid 10 is supplied by a nozzle and the roughened surface of the substrate 14 is polished by reacting the surface with the hydrofluoric acid.
Patent JP-H01183220-A (JP)
Title: Communication equipment for satellite channel
Inventor: TAKATSUKASA NAOTAKE
IPC: H04J1/00
Filed: 1988-01-18
Abstract: PURPOSE:To independently use one channel of a satellite channel for a previously arranging telephone and for supervisory and controlling data by constituting respective supervisory and controlling data transmission and reception equipments in such a way that they can attain satellite communication through the use of the other carriers. CONSTITUTION:Respective transmission and reception equipments for previously arranging telephone I1-In which respectively use one carrier f1 among two kinds of carriers f1 and f2 are provided with the transmission and reception equipments for supervisory and controlling data 111-11n, and respective supervisory and controlling data transmission reception equipments are constituted in such a way that they can attain satellite communication by using the other carrier f2. Since one carrier (f1 or f2) can be used in a previously arranging telephone system and a supervisory and controlling system, a communication method is a half duplex in both systems. The former comes to a response and the latter comes to a poring/response. Thus, the previously arranging telephone and a supervisory and controlling data line can independently be used on one channel of an SCPC(single communication) voice class.
Patent JP-S5292316-A (JP)
Title: Controlling device for motor with no commutator
Inventor: INOUE YASUHIRO
IPC: H02P6/06
Filed: 1976-01-29
Abstract: PURPOSE:To set at a zero level a setting control advancing angle by achieving commutation without depending upon an inversed electromotive force of a motor by employing a semiconductor having the conduction self preventing ability such as a gate turn-off thyristor, or transistor and others.
Patent JP-S58129519-A (JP)
Inventor: RUNE URIN
IPC: F16H61/36
Filed: 1983-01-20
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-S5599046-A (JP)
Title: Continuous measuring apparatus for organic pollutant
Inventor: HASHIMOTO AKIO
IPC: G01N21/59
Filed: 1979-01-25
Abstract: PURPOSE:To make possible a continuous measurement of organic pollutant in the test water by detecting the difference in the intensity between two beams separately drawn in different passage ranges through projection of light to one cell. CONSTITUTION:The light from the light source 1 is separated into two beams thru two reflectors 4. One beam passes through the cell 3 in the portion of less thickness. This beam is set as compensation beam A, where the other beam as the measuring beam B. The two beams reach a chopper 5 by way of a reflector 4 and are made to enter a detector 2 alternately to measure the quantity of light of the beams A and B.
Patent JP-H08197580-A (JP)
Title: Material supply port of injection molding machine and thermoplastic resin plasticizing and weighing method
Inventor: YOKOYAMA KAZUHISA
IPC: B29C45/62
Filed: 1995-01-23
Abstract: PURPOSE: To allow long pellets to bite in a screw in a state made hard to break from the material supply port of an injection molding machine. CONSTITUTION: A guide member 12 is fixed to a cylinder 10 in a detachable manner and a rotary screw 20 is provided in the cylinder 10 and the material supply port 14 of a hopper cylinder for sending a material to the screw 20 is formed to the guide member 12. The material supply port 14 is constituted of a hole part 16 opened upwardly and the almost partially tapered groove part 18 communicating with the lower end of the hole part 16 and formed between the upper part of the outer peripheral surface of the screw 20 and the guide member and becoming small in its diameter dimension toward the leading end of the screw.
Patent JP-2000203474-A (JP)
Title: Device and method for conveying work
Inventor: FURUKOSHI TSUGIO
IPC: B62D65/00
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To simplify equipment constitution of a whole and to also simplify operation. SOLUTION: This device comprises a conveyance rail 73 over which a conveyance carriage 41 to support a work W is moved; and a forwarding rail 75 in a position turned in a 90 deg. arc around a conveyance direction, serving as a central axis, based on the conveyance rail 73 and forwarding an empty conveyance carriage 41 after convey-out of the work W. Switch rails 71 at front and rear ends in a work conveying direction are situated on the extension of the conveyance rail 73 when the work W is conveyed and when the empty conveyance carriage 41 is forwarded, the switch rail is situated on the extension of the forwarding rail 75. By moving a work holding mechanism 103 to a front along a linear motion guide rail 99 with the protrusion 105 of the conveyance carriage 41 on the conveyance rail 73 held by a finger lever for conveyance, the conveyance carriage 41 is conveyed.  The conveying carriage 41 is forwarded in a way that the work holding mechanism 103 is moved backward along the linear motion guide rail 99 with the protrusion of the conveyance carriage 41 on the forwarding rail 75 being held by a finger lever for forwarding.
Patent JP-H05195727-A (JP)
Title: Variable valve timing device of engine
Inventor: INOUE YASUSHI
IPC: F01L1/34
Filed: 1992-01-21
Abstract: PURPOSE:To provide a variable valve timing device of electromagnetic type, which can apply brakes to a drum at the time of electrification, reduce wear of a braking member, and prevent a cam shaft from phase shift. CONSTITUTION:A variable valve timing device CS fitted with an advancing plate 10, drum 7, and braking member 14 transmits the torque of a cam pulley 1 to a cam shaft 3 and varies its rotational phase. A first solenoid 16 is installed at a minor dia. portion 14a of the braking member 14 while a second solenoid 18 is mounted on the major dia. portion 14b. When no current is fed, displacement of the advancing plate 10 to the advance side is suppressed by the major dia. portion 14b, and the cam shaft 3 is prevented from phase shift. When current is fed, rotational swings of the drum 7 are suppressed by the major dia. portion 10b, and the friction braking force is increased.
Patent JP-S59133512-A (JP)
Title: Focus detecting device
Inventor: UTAGAWA TAKESHI
IPC: G03B13/36
Filed: 1983-01-21
Abstract: PURPOSE:To execute a focusing detection without depending on an exit pupil position of a photographic lens by providing plural microscopic lens trains whose set pupil positions are different from each other, and executing a focus detection from a photoelectric output related to the microscopic lens train having the set pupil position close to the exist pupil position of the photographic lens in accordance with said position. CONSTITUTION:Three microscopic lens trains are provided in the vicinity of a focal surface, and a pair of photoelectric converting elements are placed in the rear of the microscopic lens of each lens train, respectively, so that three microscopic lens trains have each different set pupil position. These set pupil positions correspond to positions of (x), (y) and (z). The microscopic lenses 31x-35x, 31y-35y and 31z-35z of each train, and a pair of photoelectric converting elements 31xa-35xb, 31ya-35yb and 31za-35zb placed at the back of each microscopic lens are as shown in the figure, and for instance, in the train (y), each pair of photoelectric converting elements 31ya, 31yb-35ya and 35yb are placed at a symmetrical position with regard to the center of the microscopic lenses 31y-35y, each luminous flux whose optical path is curved by a lens 4y has a set pupil position at a position of (y), and in the same way, in the train (x) and the train (z), the luminous flux has a set pupil position at a position of (x) and (z).
Patent JP-H04244352-A (JP)
Title: Tray
Inventor: TAKAI SHINJI
IPC: B23P19/00
Filed: 1991-01-28
Abstract: PURPOSE:To hold many kinds of various information of a workpiece during transfer singly by a tray by mounting a readable/writable memory unit onto the tray. CONSTITUTION:A semiconductor magnetic memory unit 3, possible to read/write information at any time, is mounted onto a tray used in a transfer of an article. In this way, a workpiece and a large amount of information following the workpiece are collectively controlled at the time of transferring the workpiece to promote accuracy and efficiency of transmitting information in an information control system of work, assembly and inspection lines.
Patent JP-H05193240-A (JP)
Title: Cylindrical plate cylinder of central cylinder rotary type screen printing machine
Inventor: UEDA HITOSHI
IPC: B41L13/18
Filed: 1992-01-21
Abstract: PURPOSE:To provide the above cylindrical plate cylinder capable of stabilizing the density of a printing image by constituting a heating means capable of adjusting ink to proper temp. CONSTITUTION:A heater 17a for heating the ink passing through the orifice of a nozzle is arranged in an ink nozzle 17 and a halogen heater 14a is arranged in a doctor for heating the ink in an ink sump 8 and a halogen heater 13a is arranged in an ink roller 13. A control part controls the heating period or heat value of the heater 17a and the halogen heaters 13a, 14a in order to adjust the temp. of ink corresponding to a printing speed.
Patent JP-H09196172-A (JP)
Title: Combined oil ring
Inventor: YAMAOKA MASAHARU
IPC: F02F5/00
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To reduce consumption of the lubricating oil by suppressing the oil scraping effect when a piston is in the elevation stroke, or amplifying the oil scraping effect in a two-piece combination type oil ring for an internal combustion engine. SOLUTION: One rail 11 projected to a center part of an outer circumferential surface of an oil ring body 10 is provided, an abutting surface 14 with which the shape of an outer circumference of a section of a tip part of the rail 11 is brought into circumferential contact in parallel to an inner circumferential surface 40 of a cylinder and a tapered surface 15 which is arranged continuous to and above the abutting surface and in which the ring diameter is expanded downwardly from the upper side are provided, or one rail having an abutting surface 16 in which a tip part of the rail is parallel to the inner circumferential surface 40 is provided, and its abutting surface width is 0.15-0.3mm. In addition, a wear resistant film made of PVD or CVD is formed on an outer circumferential surface of the rail.
Patent JP-S56106363-A (JP)
Title: Metal vapor discharge lamp
Inventor: SUZUKI RIYOU
IPC: H01J61/56
Filed: 1980-01-28
Abstract: PURPOSE:To reduce the scattering of surge voltage and prevent the breakage of a current limiting resistor by sealing mercury or a gas with specific pressure in an outer tube and providing a thermal response switch and the current limiting resistor with a specific distance between the contact point of the switch and the resistor. CONSTITUTION:A starting circuit to which a current limiting resistor 6 comprising a thermal response switch 9 and metal wire coil for heating is connected in series and a light emission tube 1 are contained in an outer tube 20, and mercury or a gas with a pressure of 10<-4> to 10 Torr is sealed in the outer tube 20. The thermal response switch 9 and current limiting resistor 6 are provided so that the distance between contact points 10, 11 of the switch 9 and the resistor 6 is 12mm. or more. Thus the scattering of surge voltage is reduced through the sealing of the gas and the dielectric breakdown of a stabilizer 28 during off-lighting of the luminous tube 1 is prevented, and the discharge between the contact points 10, 11 and the current limiting resistor 6 is reduced to prevent the breakage of the current limiting resistor 6 and to improve the life.
Patent JP-H07214227-A (JP)
Title: Part with hole and with constricted part on outside diameter and its manufacture
Inventor: KIMURA ATSUYOSHI
IPC: B21K21/08
Filed: 1994-01-28
Abstract: PURPOSE:To provide a part with a hole and with a constricted part on the outside diameter with improved productivity and at a low cost. CONSTITUTION:A martensite system stainless steel is used as a base material, which steel is composed mainly of 0.4-0.6wt% of C and 8-12wt% of Cr; the base material is properly heated so that the working temperature is normal or in the range of 300 deg.C or below; and a constricted part 1a is formed by a plastic working consisting of the compound working of upsetting, forward extrusion and backward extrusion on the outside diameter. A part 1 with such inside hole 1b is formed which is provided with the ratio (L/d) of 2 or above for the hole depth L over the hole diameter (d) by the plastic working similarly consisting of the compound working of upsetting, forward extrusion and backward extrusion on the inside.