baber/WOPTO huggingface dataset:
Patent JP-H02280989-A (JP)
Title: Laser beam transmitting device and laser beam machine
Inventor: ARAI TAKEJI
IPC: B23K26/064
Filed: 1989-04-18
Abstract: PURPOSE:To improve the positioning accuracy of laser beam by arranging combining part of a first shifting means and a second shifting means to the same position as emitting means on progressing direction. CONSTITUTION:The first laser beam 6 is changed to the second laser beam 9 progressing to the prescribed direction with beam direction changing means (a beam bender) 7. The first laser beam 6 is emitted with emitting means. The first shifting means is constituted so that the emitting means is fixed and shift along the progressing direction. The second shifting means is constituted so that the beam direction changing means 7 is fixed and combined with the first shifting means and shift along the progressing direction. The combining part of the first shifting means and the second shifting means, is arranged to the same position as the emitting means on the progressing direction. By this method, the laser beam can accurately irradiate the machining point.
Patent JP-S63261614-A (JP)
Inventor: SAITO HIDETOSHI
IPC: H02G3/30
Filed: 1987-04-20
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-S62256713-A (JP)
Title: Production of trichlorosilane
Inventor: KIMURA ETSUJI
IPC: C01B33/107
Filed: 1986-04-30
Abstract: PURPOSE:To convert SiCl4 into trichlorosilane with high conversion efficiency by passing a gaseous mixture of SiCl4 and H2 through the packed bed of metallic silicon contg. and element of the platinum group under specified conditions. CONSTITUTION:Metallic silicon contg. an element of the platinum group such as chloroplatinic acid is packed in a reaction tube, etc. The packed bed is heated. A gaseous mixture of SiCl4 and H2 is passed through the bed at the atmospheric pressure or higher than the atmospheric pressure and at 300-700 deg.C. Consequently, SiCl4 reacts with H2, and the SiCl4 in the gaseous mixture is converted into trichlorosilane. The relative molar ratio of SiCl4 to H2 in the gaseous mixture is preferably controlled to 1/40-4. Trichlorosilane can be produced by this method at a relatively low temp. and with high efficiency.
Patent JP-H02277982-A (JP)
Title: Water tank supply system of building
Inventor: NEZUKA TOSHIO
IPC: F04B49/06
Filed: 1989-04-18
Abstract: PURPOSE:To supply water to multiple water tanks with one storage pump by providing control valves on multiple branch pipes connected to the storage pump respectively, connecting them to water tanks respectively, providing water level detectors on water tanks, and opening or closing control valves with their signals. CONSTITUTION:A lifting pipe 3 is connected to a storage pump 2, and it is communicated to a high water tank 4 on a roof and a middle water tank 5 with branch pipes 6 and 7 respectively. Control valves 8 and 9 are provided on branch pipes 6 and 7, and water level detectors 10 are provided on tanks 4 and 5 respectively. Signals of detectors 10 are received by control valves 12, and the start and stop of the storage pump 2 and opening and closing operations of control valves 8 and 9 are systematically controlled. Water feed pipes 14 and 15 to individual floors are provided on water tanks 4 and 10. Water level detecting sections corresponding to the supply water level, quasi- supply water level and stop water level set in water tanks 4 and 5 are provided on water level detectors 10. Water tanks can be invariably maintained at the full state in response to the using state, and water can be supplied with one storage pump.
Patent JP-H01270369-A (JP)
Title: Laser device
Inventor: YASUI KIMIHARU
IPC: H01S3/108
Filed: 1988-04-22
Abstract: PURPOSE:To obtain a laser beam small in a divergent angle by a method wherein a wavelength transducer is provided inside an unstable type laser resonator, and a partially reflective film provided to the central part of an outlet mirror is made to have a wavelength selection characteristic. CONSTITUTION:A so-called unstable type resonator of negative branching is composed of an outlet mirror 6 and a total reflection mirror 2, and a laser beam is amplified by a solid-state medium and then converged with the total reflection mirror 2, whose peripheral part is almost discharged outside through the function of a non-reflective film 8 of the outlet mirror 6. And, a part of the central part of the laser beam is taken outside through the function of a partial reflection film 20 provided to an inner face central part of the outlet mirror 6, and the remainder of the beam is made to reciprocate as a laser beam 21 inside a laser resonator. This primary laser beam is converted in wavelength through a wavelength transducer 22 provided inside the resonator to be a secondary laser beam smaller in wavelength. Here, the partial reflection film 20 is constituted in such a state that it has a high reflectivity toward the primary laser beam large in wavelength and a low reflectivity toward the secondary laser beam small in wavelength.
Patent JP-S59226141-A (JP)
Title: Manufacture of molten aluminum or aluminum alloy with high viscosity
Inventor: KOYA YOSHIHIRO
IPC: C22C1/10
Filed: 1983-06-02
Abstract: PURPOSE:To increase the viscosity of molten Al (alloy) and to disperse efficiently an inorg. material in the molten metal by using Al (alloy) having Al oxide hydrate formed on the surface as a part of Al (alloy) to be melted. CONSTITUTION:Al (alloy) granules having Al oxide hydrate formed on the surfaces are prepd., and the granules and an Al (alloy) ingot are melted. At this time, the internal Al (alloy) of the Al (alloy) granules is melted, and the Al oxide hydrate shells are broken and dispersed uniformly in the resulting molten metal. Thus, molten Al with high viscosity is obtd., and an inorg. material is efficiently dispersed in the molten metal. By dispersing the inorg. material, an Al-inorg. material type composite material of high quality is obtd.
Patent JP-S62256935-A (JP)
Title: Method for recovering rh
Inventor: SHOJI TORU
IPC: C22B11/06
Filed: 1986-04-28
Abstract: PURPOSE:To conveniently and efficiently recover Rh from a recovered material by introducing gaseous Cl2 while heating the recovered material contg. Rh and the oxide of the base material in the presence of CO or carbon to convert the oxide of the base metal into the chloride, and evaporating and separating the chloride. CONSTITUTION:The recovered material from a catalyst obtained by depositing Rh or Rh oxide on the oxide of the base metal auch as Al2O3 is mixed with carbon, and the mixture 1 is charged in a chloride forming vessel 3 and heated at 400-1,200 deg.C by an electric furnace 4. Gaseous Cl2 or a gaseous mixture of Cl2 and CO is simultaneously introduced from an inlet pipe 5 through a glass-fiber bottom plate 2 of the vessel 3 to convert the Rh, Rh oxide, and the oxide of the base metal into the chlorides. When the heating tamp. is controlled to a temp. higher than the b.p or sublimation temp. of the chloride of the base metal and the dissociation temp. of Rh chloride, th chloride of the base metal is evaporated, separated, and collected in a chloride trap 7 through an evaporation duct 6, the Rh chloride is dissociated, and metallic Rh is obtained. When the heating temp. is controlled to a temp. lower than the dissociation temp., the evaporated Rh chloride is heated by a heater 8 and dissociated, and metallic Rh is recovered.
Patent JP-H10286602-A (JP)
Title: Seamless tube made of titanium and manufacture thereof
Inventor: FUJII HIDEKI
IPC: B21B3/00
Filed: 1997-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a seamless tube consisting of industrial pure titanium which has high strength and ductility in both directions of the length direction, in which the peripheral direction and characteristic difference between both directions of which is smaller and manufacturing method therefor. SOLUTION: The tube consists of the industrial pure titanium, is manufactured by a rolling method and, in a state as-rolled, twin is specified at the volume fraction of 10-25%. Or, by specifying the twin having the volume fraction of 3-20% in an annealed state, the seamless tube made of titanium having small anisotropy is obtained. In the manufacture of the tube, the final rolling stage is executed with a routine rolling mill and, at this time, the tube is manufactured specifying the temp. on the outlet side at >=80 to <200 deg.C and reduction of area at 3-15%.
Patent JP-H02278258-A (JP)
Title: Device for processing photographic sensitive material
Inventor: SASAKI KOICHI
IPC: G03D3/02
Filed: 1989-04-20
Abstract: PURPOSE:To easily judge whether normal circulation is executed or not and to well maintain the function of a processing liquid by detecting the flow rate of the circulated processing liquid, counting the number of the pulses generated according to the detected rate and comparing and judging the pulse number generated within the prescribed time at the time of the normal circulation and the counted pulse number. CONSTITUTION:This device has a circulating means for circulating the processing liquid in a processing tank, a flow rate detecting means 90, a pulse generating means 92, and a counting means 96 for counting the pulse number. Whether the normal circulation is executed or not is easily judged by detecting the flow rate of the circulated processing liquid, counting the number of the pulses generated according to the detected rate, and comparing and judging the pulse number generated within the prescribed time at the time of the normal circulation and the counted pulse number. The circulating rate is increased or decreased while the counted pulse number is fed back to the circulating means.
Patent JP-H08296500-A (JP)
Title: Crankshaft supporting structure of internal combustion engine
Inventor: KINDO MASAHIKO
IPC: F02F7/00
Filed: 1995-04-24
Abstract: PURPOSE: To restrain the emitted sound generated by an oil pan or the like by improving the crankshaft supporting rigidity in crankshaft supporting structure of an internal combustion engine. CONSTITUTION: Crankshaft supporting structure of an internal combustion engine is provided with a crank case inner wall beam section 9, which connects each bearing cap section 6 in a ladder shape so as to form a crank chamber, a crank case outer wall section 7, which is extended in parallel with a crankshaft to connect an oil pan, and an upper connection section, which connects the upper section of the crank case inner wall beam section 9 and the upper section of the crank case outer wall section 7 on a ladder frame 1.
Patent JP-H04328348-A (JP)
Title: Magnetic recording and reproducing device
Inventor: ITO SHIGEYUKI
IPC: G11B15/07
Filed: 1991-04-30
Abstract: PURPOSE:To enable a high precision operation control and, in addition, to promote miniaturization. CONSTITUTION:A miserasing preventing lever 10 is released from a positioning control by interlocking with a tape cassette 12 loaded into a tape driving part 11, and a detecting part 10a of the lever is energized by a spring member 15 to be turned in the direction of abutting the miserasing preventing pawl of the tape cassette 12 to be closely opposite to the lug. A changeover control of a miserasing preventing pawl detecting switch 14 is performed in accordance with the presence of this miserasing preventing pawl, thus ensuring the operation control of the miserasing preventing lever 10 and promoting miniaturization.
Patent JP-S61257974-A (JP)
Title: Pyrazole derivative, production thereof, and selective herbicide
Inventor: BABA MASANORI
IPC: A01N43/56
Filed: 1985-05-11
Abstract: NEW MATERIAL:A compound shown by the formula I [X is halogen, NO2, lower alkyl, CF3, or SO2CH3; n is 1, 2, or 3; Z is (lower alkyl, lower alkenyl, or lower alkynyl) which may be replaced with halogen, CH2CN, group shown by the formula II, or organic acid residue; R is H or lower alkyl; m is 0 or 1; R' is phenyl or lower alkyl which may contain <=5 substituent groups (lower alkyl, halogen, NO2, or CF3)]. EXAMPLE:4-(2,4-Dichlorobenzoyl)-1-ethyl-5-benzyloxypyrazole. USE:A selective herbicide effective against weeds in a wide range, especially perennial weeds such as water nutgrass, etc., which are not controlled with ease with a well-known herbicide, having no phytotoxicity to paddy-rice plant at all, usable safety. PREPARATION:A compound shown by the formula III is reacted with a compound shown by the formula Hal-Z (Hal is halogen) to give a compound shown by the formula I.
Patent JP-H10287712-A (JP)
Title: (meth)acrylate, polymer, photoresist composition and method for forming pattern by using the composition
Inventor: MAEDA KATSUMI
IPC: C07C69/54
Filed: 1997-04-16
Abstract: PROBLEM TO BE SOLVED: To obtain a photoresist composition having high transparency to light by mixing a polymer obtained by homopolymerizing or copolymerizing a (meth)acrylate and having a specified weight-average molecular weight with a photic acid generator. which generates an acid upon exposure to light. SOLUTION: This composition comprises 70-99.8 wt.% (meth)acrylate polymer or copolymer having a weight-average molecular weight of 1,000-500,000 and represented by formula I (wherein R<4> , R<6> and R<9> are each H or methyl; R<5> and R<7> are each a 17-23C divalent hydrocarbon group containing a bridged-ring hydrocarbon group; R<8> is a group which is decomposed with an acid; R<10> is H or a 1-12 C hydrocarbon group; x+y+z=1; x and y are each 0-1; and z is 0-0.9) and 0.2-30 wt.% photic acid generator (e.g. triphenylsulfonium salt derivative) which generates an acid upon exposure to light at a wavelength of 180-220 nm.  The polymer of formula I is formed by polymerizing or copolymerizing a (meth)acrylate represented by formula II (wherein R<1> is H or methyl; R<2> is a 17-23C divalent hydrocarbon group having a bridged-rng hydrocarbon group; and R<3> is a group which is decomposed with an acid or H).
Patent JP-H02276596-A (JP)
Title: Method for determining adenosine
Inventor: NAKAMURA TAKESHI
IPC: G01N33/536
Filed: 1989-04-18
Abstract: PURPOSE:To accurately measure adenosine in suppressed deviation by adding 2'-deoxycoformycin(dCF), ethylene diamine tetraacetic acid(EDTA) and dipyridamole to a specimen sample. CONSTITUTION:Blood is gathered and centrifuged at an amount of 1000-4000Xg for 1-10min to provide a sample of supernatant (plasma). Then 1-50muM dCF, 5-30muM EDT and 0.001-0.05W/V% are added to the supernatant sample at low temperature of 0-10 deg.C to provide the mixture. Then the mixture is reacted and adenosine is determined by an enzymatic method, binding protein method, etc.
Patent JP-S5724506-A (JP)
Title: Molded coil
Inventor: HIRAKAWA KOUICHI
IPC: H01F5/06
Filed: 1980-07-18
Abstract: PURPOSE:To simplify casting and assembling processes and to enhance crack resistant characteristics of a molded coil by a method wherein a low tension coil and a high tension coil are structurally unified and an air duct and a separator are provided between the two coils. CONSTITUTION:A low tension coil winding framework reinforcement material 10 covers every part of both the inner and outer surfaces of the low tension coil 5 and both edges of the reinforcing material 10 extend and virtually reach the ends of a molded coil. A separator 11 functioning as shock easing material installed between the low tension coil 5 and high tension coil 2 almost covers the entire circumference. A mixing/contact preventing board 12 lies adjacent to the separator 11. An air duct 15 interconnects the both ends of the molded coil and heightens cooling efficiency. Glass fabric made reinforcing material 13 adjoins the high tension coil 2 outer surface and, further, a molded resin layer 14 is imbedded.
Patent JP-S5724901-A (JP)
Title: Optical fiber scratching device
Inventor: OOHASHI MASAHARU
IPC: G02B6/25
Filed: 1980-07-22
Abstract: PURPOSE:To obtain an optical fiber scratching device by which a good cross section like a mirror surface is obtained by scratching uniformly an optical fiber from many directions. CONSTITUTION:A rotatable ratary ring 6 is arranged on a disc 5 having a slightly larger hole than a diameter of an optical fiber at the center and into this hole an optical fiber 2 to be cut is inserted. On the disc 5 a guide 14 having a fiber scratching mechanism part 9 is installed through a screw 13 and a spring 12 for adjusting blade pressure and on its tip part a cutter 8 comprising a diamond, etc., is placed. On the ring 6 a cam 15 like a triangle is installed with screws 16, 17. When the ring 6 is rotated, the triangular cam 15 forces down the fiber scratching mechanism part 9, and with the cutter 8 the optical fiber 2 is scratched. Blade pressure applied to the fiber 2 is adjusted with spring 10, 12 for blade pressure adjustment.
Patent JP-S5527138-A (JP)
Title: Preparation of 1,2,2,2-tetrafluoroethane
Inventor: AISAKA YOUNOSUKE
IPC: B01J27/00
Filed: 1978-08-14
Abstract: PURPOSE: To obtain the title compound useful as a refrigerant, in a high selectivity, by reacting easily available 1-chloro-2,2,2-trifluoroethane with hydrogen fluoride in a specific proportion in the presence of a catalyst at a given temperature.  
     CONSTITUTION: 1-Chloro-2,2,2-trifluoroethane (C) is reacted with hydrogen fluoride (F) at a molar ratio of (C) to (F) of 1:3W20, preferably 1:5W12, in the presence of a catalyst of an inorganic chromium (III) compound at 300W450°C, preferably 350W420°C, and at atmospheric pressure W10kg/cm 2 G to give the title compound. Chromic oxide, hydroxide, or halides may be cited as the catalyst. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09269694-A (JP)
Title: Fixing device and image forming device
Inventor: TAKURA KEIZO
IPC: G03G15/20
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To stabilize the fixability and improve the cleaning ability, for preventing the occurrence of deterioration of image and to improve the durability of a pressurizing means such as a pressure roller by forming a cleaning means a conductive member and grounding the cleaning means through a resistor having a high resistance value. SOLUTION: A cleaning roller 13 is disposed so as to come into press-contact with the pressure roller 9. then, the roller 13 is of an aluminium roller and grounded through a resistor 61 having a high resistance value of 200MΩ. Thus, an electric charge is stored, a discharge to other constituting elements is prevented and the occurrence of irregularities in the signal of a control system caused by a noise due to the discharge can be prevented as well.  Further, even if a pinhole, etc., exist in an insulating tube 9a as the front layer of the pressure roller 9, the sudden drop of the potential of the pressure roller 9, when the pinhole comes into contact with the conductive roller 13 is prevented, so that reduction in the attracting force of a developer to a recording material P caused by the sudden drop of the potential can be prevented and the deterioration in the image due to the offset of the image can be prevented as well.
Patent JP-H04306662-A (JP)
Title: Base material for lithographic original form plate by electronic photograph
Inventor: TOMIMASU HIROSHI
IPC: G03G5/10
Filed: 1991-04-03
Abstract: PURPOSE:To obtain an electronic photograph type lithographic from plate which possesses the superior printing resistance and is free from the generation of blisters in press formation and the generation of exfoliation between a metal foil - original paper due to the intrusion of moistening water in printing, in the lithographic printing press which uses a metal foil laminated paper prepared by laminating the metal foil and an original paper by an adhesive, as base material. CONSTITUTION:The Beck smoothness of an original paper which is attached with a metal foil through the dry lamination method is over 80sec., and a barrier layer consisting of the water-soluble resin or synthetic resin emulsion as main constituent is formed on the surface. When a metal foil laminated paper which is formed by laminating the original paper which has the barrier layer and has the surface smoothness with the metal foil is used as base material, the adhesion strength between the metal foil - original paper is increased, and a lithographic form plate which possesses the superior printing resistance and is free from the generation of blisters in press formation and the generation of exfoliation between the metal foil - original paper due to the intrusion of moistening water in printing can be obtained.
Patent JP-H08279233-A (JP)
Title: Karaoke sing-along machine
Inventor: KABURAGI KATSUO
IPC: G10K15/04
Filed: 1995-03-31
Abstract: PURPOSE: To obtain an advertising effect of commercial messages, etc., by successively and repetitively displaying the image data read by a photo-CD disk until the next music is reserved. CONSTITUTION: The absence of reserved music is judged when a system controller 15 detects the end of reproduction and the lapse of the prescribed time before the next reproduction. The data of the photo-CD is read for one screen from the beginning by this judgement and the image data of the photo-CD is displayed on a monitor 22. The prescribed time is counted again by the controller 15 and the display of the monitor 22 is continued during this time. The presence or absence of the preserved music is detected again upon lapse of this time. The reserved music is reproduced in the case of the presence. Whether the total image display is completed or not is detected in the case of the absence. The display is repeated again from the beginning in the case of the completion. The display is made in succession in the case of the non-completion.  The similar display is repeated until the next reserved music is detected.
Patent JP-S5433245-A (JP)
Title: Large current mig welding method of aluminum alloy
Inventor: IRISAWA TOSHIO
IPC: B23K9/173
Filed: 1977-08-20
Abstract: PURPOSE: To stabilize welding conditions and obtain the weld of good quality efficiently by performing welding while pushing forward the shoe assuming a sectional shape resembling to groove section with a torch and blowing out shield gas from a trailer for the rear part. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60244784-A (JP)
Inventor: NAGATA YASUHIRO
IPC: B66B1/28
Filed: 1984-05-18
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 LT-2016025-A (LT)
Title: Water and water solution treatment with magnetic field device and treatment method
Inventor: SOLODILOV ALEXANDER
IPC: C02F1/00
Filed: 2016-02-22
Abstract: The invention attributed to medicine and food industry areas, classified as one of the devices and methods to treat water solution with magnetic field, and can be used for water and water solution structuring by adding bacteriostatic and systematic health promoting characteristics. The device for water treatment with magnetic field consists of the radiator with the electromagnetic coil and two constant magnets (magnetized from 2x104 to 2x105 A/m), one of which is ring shaped and the other is cylinder shaped, constructed on the same axis. The electromagnetic coil is installed between the magnets and connected to the generator that generates the modulated 10-2,000 kHz frequency and 100-20,000 kHz carrier frequency affected by the 1 Hz frequency deviation. The body is made of the material neutral to the magnetic component of the field and the cavity is filled in with magnetically active composition of small disperse elements. The body can be made of the stainless steel, and the composition of small disperse elements can comprise of ferromagnetic and paramagnetic materials dispersed from 10 to 150 ?m. The essence of the method of material treatment with the magnetic field is that the materials are treated using the suggested device with the modulated magnetic field, the strength of which does not exceed 0.00002 A/m.