baber/WOPTO huggingface dataset:
Patent JP-H05270967-A (JP)
Title: Unit for pulling up silicon single crystal
IPC: C30B15/00
Filed: 1992-03-27
Abstract: PURPOSE:To avoid the danger of steam explosion in the crucible chamber by covering the key points in the chamber, for example, the bottom part and the surroundings of the electrodes with noncorrosive parts and preventing the polycrystalline melt from reaching the metallic parts, even when the polycrystalline melt leaks out of the crucible. CONSTITUTION:The chamber 2 in which a crucible 7 (5: quartz crucible, 6: graphite crucible) is set is covered with a noncorrosive plate 14 on its bottom, and the shaft 3 for lifting the crucible and the electrodes 10 for the heater 9 are also covered with the same noncorrosive material integrally with the bottom plate. Further, a soaking material 16 in such an amount as the molten polycrystalline silicon 8 charged can be soaked is placed on the noncorrosive material 15. The bottom plate 14 and the covering plate 15 are made of graphite or tantalum plates. The rod-lifting device 1 is equipped with a waste gas outlet 12 higher than the soaking material 16, and the waste gas outlet 12 is coated with the noncorrosive material 13 (the carbon material or tantalum material) on its inner surface.
Patent JP-H02250845-A (JP)
Title: Production of 3-(4-fluorophenyl)propionaldehyde
Inventor: NAKATSUKA MASASHI
IPC: C07C47/24
Filed: 1989-03-22
Abstract: PURPOSE:To simply obtain the title compound of a synthetic intermediate for a compound having anti-SRS-A (slow reacting substance of anaphylaxis) action by one process by using a p-fluorobenzenediazonium salt as a starting raw material and reacting p-fluorobenzenediazonium salt with acrolein in the pres ence of titanium trichloride. CONSTITUTION:A p-fluorobenzenediazonium salt of raw material compound is reacted with preferably 1-3mol equivalents, especially 1-2mol equivalents based on the raw material compound of acrolein in the presence of titanium trichloride in a solvent (preferably water) at -10 deg.C to 80 deg.C, especially -5 deg.C to 5 deg.C to give the aimed compound. The amount of titanium trichloride used is 1-4mol equivalents, especially 1-2 mol equivalents based on the raw material compound. The aimed compound is useful for synthesizing L-threo-3-(3,4- dihydroxyphenyl)-N-[3-(4-fluorophenyl)propyl]serinepyrrolidineamide having strong anti-SRS-A action.
Patent JP-H03272504-A (JP)
Title: Illuminating method and device of color modulating type
Inventor: SO KUNIHIKO
IPC: F21V9/40
Filed: 1990-03-20
Abstract: PURPOSE:To have uniform illuminating effect without uneveness by continuously varying various independent colors and mixture thereof automatically through the action of a color filter, which rotates simultaneously with a fluorescent lamp. CONSTITUTION:Outside circumference of a color filter cylinder 28 made of a transparent or translucent material is divided into four equal widths, and differently colored filters 2 are installed at an equal spacing. Fixtures 23, 24 are provided at the two ends of a frame 22, and a fluorescent lamp stabilizer 24 is mounted inside of the fixture 23. A supporting tool 3 having a switch cam 21 and pulley 11 mounted on a shaft cover 46 is embodied in a structure, in which the color filter 28 rotates when a motor 12 is operated. Thereby a highly uniform illuminating effect is obtained with a wider light source, which provides less shade and less unevenness in illumination. It is practicable to form any desired hue and pattern by means of coloring or fitting of a filter film.
Patent JP-S62229103-A (JP)
Title: Reflecting mirror
Inventor: MATSUMOTO TATSUHIKO
IPC: G02B5/08
Filed: 1986-03-31
Abstract: PURPOSE:To obtain a good finish surface by an ordinary polishing method without a relief effect by providing a surface reflective layer consisting of a single crystal of tungsten, tungsten alloy, molybdenum or molybdenum alloy. CONSTITUTION:A W slab which is produced by a powder sintering method and consists of 40wt.ppm MgO, 45wt.ppm CaO and the balance W is formed into a sheet material by hot forging and warm rolling. The sheet material which has partly island crystal grains on the surface and consists of the balance the single crystal is obtd. when such sheet material is subjected to a heat treatment for 5hr at 2,700 deg.C. The surface of the sheet material is ground to cut off the island crystal parts and the sheet material is subjected to electric discharge machining, by which the disk-shaped W single crystal sheet material is obtd. After the surface of the sheet material is ground by an alumina grinding wheel and borazon grinding wheel, then to finish polishing using SiO2. The surface layer of the reflecting mirror obtd. in such a manner is less rough and is smooth without the relief effect between the crystal grains and therefore, the reflecting mirror has a high reflection characteristic.
Patent JP-S57187095-A (JP)
Title: Aeration tank
Inventor: HAYASHI AKIRA
IPC: C02F3/14
Filed: 1981-05-12
Abstract: PURPOSE: To design stagnation time and velocity of flow freely and to improve denitrification effect by partitioning the inside of an aeration tank body provided with a rotor type aerator into its height direction thereby forming circuits in vertical directions.  
     CONSTITUTION: The inside of a tank body 3 provided with one unit of rotor type surface aerator 1 is partitioned to two compartments in a height direction by means of one sheet of partition plate 2, whereby an aeration tank wherein water is rotated vertically is constituted. With this constitution, the oxygen in the atmospheric air is dissolved in the water by the rotation of the aerator 1 and water flow is generated and is passed in the water ways created by the partition plate 2, whereby the circulating flow in vertical directions can be induced. More specifically, an anaerobic part 7 where the water does not contact the atmospheric air is constituted by utilizing the inside of the tank three-dimensionally. This part 7 is isolated perfectly from the atmospheric air. The stagnation time and velocity of flow are designed freely and the sure denitrification effect is provided. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S59196248-A (JP)
Title: Composing apparatus
Inventor: ENOMOTO CHIKAFUSA
IPC: B41B23/00
Filed: 1983-04-22
Abstract: PURPOSE:To make it possible to easily perform the composing operation, in a composing apparatus of type format like printed matter, by inputting a character image by displaying frame pattern data read from a format information memory means on CRT. CONSTITUTION:For example, in fabricating a telop card, a necessary type format is read from a memory apparatus 10 by a keyboard 16 and frame pattern data is read from refresh memory 9 to be displayed by CRT14. In the next step, the desired character in a character board 2 is moved to the position corresponding to a lens group 3 and a character image due to an image pickup tube 4 is sent to font memory 6 through a digitizing circuit 5 and displayed by CRT14 through a P/S converter 13 and an encoder 12. When it is a right character, it is transmitted to image memory 7 and, when this operation is repeated and input by a desired format is finished, this is confirmed to order print-out. By this method, anyone can easily operate.
Patent JP-S60215940-A (JP)
Inventor: NAKADAI MITSUO
IPC: E03D9/08
Filed: 1984-04-09
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-S62227290-A (JP)
Title: Beam index type color receiver
Inventor: TOMINAGA KIYONORI
IPC: H04N9/24
Filed: 1986-03-29
Abstract: PURPOSE:To obtain a good tracking servo even when only one kind of index phosphor which forms an index line, is prepared, by taking out the index frequency component signal of each electron beam from an optical detector, and correcting the dislocation and the space of the whole of a beam spot based on a phase detected output. CONSTITUTION:The light of the index line is detected by an optical detector 3l corresponding to the irradiation of electron beams ER, EG, and ER, then being sent to BPFs 32-34 respectively. Index signals IB, IG, and IB are sent to mixers 35-37 which supply pilot signals PR, PG, and PB, and BPFs 38-40, and are frequency-converted to same frequency component signals IFR, IFG, and IFB. At phase detectors 44 and 45, the phase detection of the signals IFR and IFB are performed setting the signal IFG as a reference, and phase differential signals Dtheta1, and Dtheta2 corresponding to phase differences theta1, and theta2, are outputted, and are sent to an adders 48 and 49 through LPFs 46 and 47. An addition signal (Dtheta1 +Dtheta2) which represents an added angle(thetal+theta2), is outputted from the adder 48, and a subtraction signal (Dtheta1-Dtheta2) which represents a subtracted angle(theta1-theta2), from the adder 49. And they are supplied respectively to a vertical deflecting means. and an electron beam conentrating means for the correction of the position dislocation and the space of whole of the beam spot in a vertical direction.
Patent JP-H05276014-A (JP)
Title: Semiconductor integrated circuit
IPC: H03K19/0175
Filed: 1992-03-30
Abstract: PURPOSE:To allow the circuit to be compatible with an output circuit form desired by the user in a state of the product, to facilitate the manufacture management and to reduce the cost by providing a control circuit in which a pull-up PMOS transistor(TR) is turned on/off in response to a control signal set to a 1st/2nd logic level respectively to the circuit. CONSTITUTION:When a control input signal is set to an H level, an output of a NOR gate NOR goes to an L level, an NMOS TRN2 of a level shift circuit 16 is turned off, a TR N3 is turned on and a PMOSTR P2 is turned on. Thus, a potential at an output node 13a of a back gate bias control circuit 13 appears at an output node 16b of the circuit 16 and a pull-up MOS TR 11 is controlled to be turned off. In this case, a pull-down NMOS TR 12 is in on/off control. In this case, a voltage VCC or over is applied to an output terminal 10, an NMOSTRN1/PMOSTRP1 of the circuit 13 is turned on/off accordingly and a voltage at the output terminal 10 is fed to the TR 11 and the circuit 16. Thus, no leakage current of a PN junction diode between the drain and the base region of the TR 11 is not caused.
Patent JP-H06282661-A (JP)
Title: Picture forming device
Inventor: YAGI MINORU
IPC: G06T15/80
Filed: 1993-03-30
Abstract: PURPOSE:To provide the picture forming device estimating the picture in the virtual irradation surface of a virtual object when the virtual irradiation light is radiated from a virtual illumination device on the virtual object and calculating the intensity of the reflection light and transparent light of an object under an arbitrary illumination based on the structure of the virtual object or displaying the virtual object. CONSTITUTION:The device consists of a state input means 1 inputting at least one illumination irradation information between the virtual position information of the virtual illumination device and the virtual irradation direction information of the virtual illumination device, wavelength distribution information to the virtual irradation direction among pieces of the wavelength distribution of the intensity of the virtual irradation light, at last one shape information between the shape information of the virtual object and the shape information on the virtual irradation surface, the virtual irradation surface position information of virtual irradation surface and information instructing the state of electrons in the virtual object, intensity computing section 2 calculating the intensity of the reflected light and the intensity of the transmitted light from each information inputted to the section 1, and picture output section 3 displaying the calculation result of the section 2.
Patent JP-S62229358-A (JP)
Title: Processor selection system
Inventor: INOUE ATSUSHI
IPC: G06F15/177
Filed: 1986-03-29
Abstract: PURPOSE:To perform a task request processing with high efficiency by changing the answer conditions of each processor in accordance with the answer signal of the processor that can process a task having a processing request. CONSTITUTION:A processor having a task delivers the task processing request signals to processors 1a-1n including itself. Each processor contains a task table 13 which stores the task processing function and the processing quality of the processor. The task processing requests that can not obtain the processing enable signals C from all processors undergo addition and subtraction through an adder 16 connected to a point register 12. then the requests are changed repetitively until a processing enable processor is decided.
Patent JP-S63153165-A (JP)
Title: End type thermal head
Inventor: EBIHARA TAKASHI
IPC: B41J2/335
Filed: 1987-03-26
Abstract: PURPOSE:To enable good printing even onto a considerably coaese sheet, by forming a glaze layer composed of an electrical insulating material and a plurality of heating elements onto an inclined face formed between a main face and an end face of a substrate, and setting the width of the inclined face within a specific range. CONSTITUTION:In a thermal head 5, an inclining face 10 is formed between a main face 8 and an end face 9 of a substrate 7 composed of ceramic material while making an angle of 20 deg.-45 deg.. with the main face 8. The width (t') of said inclined face 10 is 0.15-0.80mm, and a glaze layer 11 is provided on the surface thereof with the thickness of 10-60mum. A heating element 13 composed of Ta2N is formed on the surface of an undercoat film 12 while furthermore an abrasion-resistant and oxidation-proof protection film 16 is formed. Wiring layers 14, 15 are made thin at a contacting portion with the heating element 13, thereby the end portion of a print sheet 2 is not caught at a border portion of the heating element 13 and the wiring layers 14, 15. Consequently, a heating portion 5b projects and contacts well with the sheet 2 and a ribbon 3, thus enabling a high quality printing even onto a coarse sheet.
Patent JP-H10270077-A (JP)
Title: Lithium secondary battery electrolyte
Inventor: HAMAMOTO SHUNICHI
IPC: H01M10/0567
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To provide electrolyte which can be used for a secondary lithium battery which has good cycle characteristics and has good battery characteristics such as the electric capacity or storage stability, by adding lithium compound to the electrolyte. SOLUTION: Lithium compound is added into secondary lithium battery electrolyte which contains nonaqueous solvent and fluorine-containing electrolyte which can release lithium ions. By adding the lithium compound to the electrolyte, HF concentration in the electrolyte can be less than 15 ppm. Therefore, the lithium secondary battery has good cycle characteristics. The nonaqueous solvent preferably consists of high-permittivity solvent and low-viscosity solvent. The high-permittivity solvent is ethylene carbonate or propylene carbonate, for example. The low-viscosity solvent is dimethyl carbonate or methyl ethyl carbonate, for example.
Patent JP-S60216830-A (JP)
Title: Apparatus for removing harmful gas by dry process
Inventor: KAKETA KENJI
IPC: B01D53/68
Filed: 1984-04-10
Abstract: PURPOSE:To disintegrate agglomerated fine particles and to improve reaction efficiency for removal of harmful substance by providing a disintegrating device to the midway of a blowing pipe of a pulverous body. CONSTITUTION:A disintegrating device such as Venturi tube 10, etc. is provided to near a waste gas pipe 1 in the midway of a blowing pipe 2 for fine particles connecting to a waste gas pipe 1 with one end and to a blower 4 with another end interposing a dehumidifier 3. The disintegrating device may be an orifice or mechanical disintegrator. A fixed amt. of fine particles such as CaO is fed into n ejector 5 from a storage tank 6 and air is blown into a blowing pipe by a blower 4. The fine particles sucked in the blowing pipe 2 agglomerates in the midway of the pipe to form lumps, but disintegrated to fine particles as small as primary particles in the Venturi tube 10 and the particles are sucked in the waste gas pipe 1. The disintegrated fine particles are diffused uniformly in the Venturi tube 11 in the midway of the waste gas pipe 1 and reacts with harmful gas such as SOx, HCl, etc. in the waste gas and removes it.
Patent JP-S60216422-A (JP)
Inventor: KOSUGI YUUHEI
IPC: H01H50/64
Filed: 1984-04-10
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-S59197183-A (JP)
Title: Distribution feedback type semiconductor laser
Inventor: KITAMURA MITSUHIRO
IPC: H01S5/12
Filed: 1983-04-25
Abstract: PURPOSE:To protect the diffraction grating from damage and to contrive to upgrade the yield in a distribution feedback type semiconductor laser having the diffraction grating, whose period is n.lambda/2 (lambda is an oscillating wavelength in an active layer) in the vicinity of the active layer, by a method wherein a grove, which penetrates through a semiconductor layer on the diffraction grating and is deeper than the grating, is formed and a waveguide path and the active layer are buried in the groove. CONSTITUTION:A diffraction grating 2 having a prescribed period is formed on the (100) face of an N type InP substrate 1 in the <011> direction, a P type In0.85Ga0.15As0.33P0.67 3 to be used for making differences of refractive index is grown at 600 deg.C or thereabouts and a groove 4, which penetrates through the grating 2, is formed. Then, an In0.72Ga0.28As0.61P0.39 active layer 6 and an N type In0.78Ga0.22As0.48P0.52 waveguide path 5, which forms a heterointerface with the active layer 6, are grown at 640 deg.C or thereabouts. According to such a method, the thermal deterioration of the grating 2 is significantly reduced, the active layer and the waveguide path sustain no deterioration in quality and the reliability of elements is enhanced. The titled laser is completed by attaching a P type InP clad layer 7 and a P type In0.85Ga0.15As0.33P0.67 electrode layer 8.
Patent JP-H06277718-A (JP)
Title: Device for rolling-down width of metallic sheet
Inventor: TAKAMACHI YASUYUKI
IPC: B21B1/02
Filed: 1993-03-30
Abstract: PURPOSE:To improve responsiveness in camber control, to miniaturize the device and to make it light in weight by rotating width rolling-down dies round a vertical shaft according to a quantity of camber detected. CONSTITUTION:The camber is detected by a camber detector 17 on the outlet side of width rolling-down die 1. A controlling computor 19 calculates a prescribed rotary angle of die according to a detection quantity of camber and an operational signal is outputted by its calculated result to a change-over valve 13. The piston rod 8 of a hydraulic cylinder 6 is moved back and forth by the operation of the change-over valve 13 and the width rolling-down die 1 is rotated by a prescribed angle round an edge 5. In this way, a rolling-down fulcrum of the working surface of the die acting on the slab S deviates to the direction of pass line between the left and right width rolling-down dies and a clockwise moment acts on a rolled down part of the stab S to correct the camber.
Patent JP-S60216906-A (JP)
Title: Built-up roll and its manufacture
Inventor: MATSUDA YUKIO
IPC: B23K35/22
Filed: 1984-04-10
Abstract: PURPOSE:To obtain a roll excellent in resistance to wear by forming a built- up layer with a Ni-base alloy containing the specific amount of carbile metal. CONSTITUTION:A mixed powder, consisting of 20-60vol% carbide metal, e.g. WC, of >=50 mesh and the balance Ni or Ni-base powder, is build-up welded on the roll surface of a roll by plasma welding. Successively, the welded roll is annealed at 500-700 deg.C for removing a residual stress in the welded part.
Patent JP-S52154843-A (JP)
Title: Polyester adhesive compositions
Inventor: ARANAMI YOSHIHARU
IPC: C09J167/00
Filed: 1976-06-18
Abstract: PURPOSE: The title compositions having improved resistance to heat, cold and blocking, adhesiveness to metal, and thermal shock resistance, comprising a copolyester consisting of terephthalic acid and a polyester ether copolymer consisting of an aromatic dicarboxylic acid. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02251382-A (JP)
Title: Seam welding electrode and manufacture thereof
Inventor: KUMAGAI MASAKI
IPC: B23K11/30
Filed: 1989-03-24
Abstract: PURPOSE:To improve the heat resistance and deposition resistance of the title electrode and to extend its service life by forming the outside of the seam welding electrode of alumina dispersion-reinforced copper material having specific alumina content and making the width in the radial direction of the electrode of the outside part to the specific width. CONSTITUTION:While the inside part in the radial direction of the seam welding electrode is formed of electrically conductive copper material, namely, an inner cylinder part 6 of a double cylindrical vessel 10, the outside part in the radial direction is formed of the alumina dispersion-reinforced copper material 12 containing 0.05-1.0wt.% alumina. The outside part (alumina dispersion-reinforced copper part) is formed so as to have >=1mm length at least in the radial direction of the electrode and hold 5-95% of the electrode length in the radial direction. By this method, the heat resistance and deposition resistance of the electrode are improved and its service life is improved.
Patent JP-H01245881-A (JP)
Title: Method for applying metallic paint
Inventor: TAKAGI TAKESHI
IPC: B05D7/14
Filed: 1988-03-25
Abstract: PURPOSE:To apply metallic painting having excellent appearance by controlling the concn. of the metal powder pigment of metallic base paint without altering the working mode of a two-coat one-bake painting method using metallic paint and barrier paint at all. CONSTITUTION:In a two-coat one-bake painting method of metallic paint applied to a car or household electric appliances, high concn. WC paint increased in the concn. of a metal powder is sprayed as metallic base coat in the first stage and low concn. WC paint wherein the concn. of the metal powder is reduced or set to zero is sprayed in the second stage and both paints are pref. selected so that the concn. ratio of the first and second stages becomes 2:1 or more. Subsequently, clear paint is adapted according to a usual wet-on-wet system and setting/baking treatment is applied to obtain a paint film having excellent appearance in an extremely easy and effective manner.
Patent JP-H02249974-A (JP)
Title: Physical quantity measuring instrument
Inventor: SEKI ATSUSHI
IPC: G01P15/08
Filed: 1989-03-24
Abstract: PURPOSE:To simply enhance the detection sensitivity by displacing a radiated position of an irradiation luminous flux converged onto a photoelectric converting element through a condensing lens held by a movable body to be displaced, in a device for detecting optically a displacement of a pendulum, which is used for an acceleration measuring instrument, etc. CONSTITUTION:A movable body 2 is displaced in response to the physical quantity to be measured in the direction of X of a first direction by a supporting body 4 provided in the direction of Z of a third direction. Subsequently, based on a light source light LA11 emitted from a light source 5 by a displacement of the movable body 2, an irradiated position of an irradiation luminous flux LA12 focused by a condensing lens 2B on a pair of photoelectric converting elements 6A, 6B is displaced so as to run along the direction X. As a result, a photodetecting signal of high accuracy is obtained from the elements 6A, 6B, and based on its deviation, a physical quantity measuring output can be formed in a physical quantity detecting circuit part 7.