baber/WOPTO huggingface dataset:
Patent JP-S54126699-A (JP)
Title: Production of silicon carbide powder
Inventor: INOUE HIROSHI
IPC: C01B31/36
Filed: 1978-03-10
Abstract: PURPOSE:To produce silicon carbide powder of a small diameter and relatively uniform particle form and diameter distributions by adding silicon carbide powder of its precursor to mixed powder of silica powder or its precursor and C powder or its precursor, followed by burning in a non-oxidizing atmosphere. CONSTITUTION:Silicon carbide powder or its precursor is added to mixed powder of silica powder or its precursor such as Si(C2H5O)4 and C powder or its precursor such as various resinous substances and burned in an atmosphere of CO or Ar at 1350-1850, esp. 1400-1700 deg.C to produce the desired silicon carbide powder. The silica powder, C powder and silicon carbide powder are pref. below 0.5 mu in diameter and above 99% in purity. The amt. of the C powder is 0.5-4.0 parts by wt. to 1.0 part of the silica powder and that of the silicon carbide powder 0.05-1.0 part.
Patent JP-H06240274-A (JP)
Title: Lubricant composition for ball joint
Inventor: MIYAJIMA KAZUHIRO
IPC: C10N40/04
Filed: 1993-02-16
Abstract: PURPOSE:To obtain a lubricant composition for ball joint chiefly used in e.g. an automotive suspension or steering and having a low initial operation torque and having a property of suppressing fluttering during high-speed running. CONSTITUTION:The composition is prepared by mixing a base oil or a wax with at least 50wt.% fatty acid salt obtained by effecting the addition reaction of an amidoamine compound obtained by reacting a vegetable oil with tetraethylenepentamine with a polymerized fatty acid obtained by condensing tall oil fatty acid or tallow oleic acid and oleic acid.
Patent JP-S62186312-A (JP)
Title: Multi-functional personal word-processor
Inventor: KIMURA MASAHIRO
IPC: G06F17/21
Filed: 1986-02-12
Abstract: PURPOSE:To execute the dustproofing of an image input pat and to protect a moving part at the time of transportation and storage by covering he image input part composed of a display device and an image scanner with the freely switchable cover provided at the main body. CONSTITUTION:The part to cover an LCD 6 of a main body case 1 comes to be a cover 50, comes to be in one body integrated with the main body case 1 and comes to be freely switchable. At the tip part of the cover 50, a projection 52 having a hook 51 exists, when the cover 50 is closed, into a hole 53 provided at the main case 1, the projection 52 is inserted, and the hook 51 is engaged and fixed to the hole 53. When the cover 50 is opened, the a little upper direction of the projection 52 of the cover 50 is lightly pushed and the engagement of the hook 51 and the hole 53 is released. At a rear surface 54 of the cover 50, a magnet 55 is formed integrally in one body, a small metallic piece is attracted into the magnet fitted at the rear surface of the opened cover, a drafting paper, etc., are sandwiched between both, thereby holding the paper at the rear surface of the cover.
Patent JP-H05220131-A (JP)
Title: Fingerprint detecting method
Inventor: KAWAAI YOSHIHIRO
IPC: A61B5/117
Filed: 1992-02-13
Abstract: PURPOSE:To detect constant-quality fingerprint in a no-contact state regardless of individual difference for workers without directly touching an in the case of detecting the finger-print. CONSTITUTION:The examinee 1 is irradiated alternately with infrared rays having a wavelength 1.94mum, which is absorbed by any organic material such as moisture or fat contained in the component of fingerprint, from a lamp light source 6 through band pass filters 4a and 4b and infrared rays having a wavelength 1.8mum which absorbed amount is not affected by the quantity of moisture or fat, and the amount of infrared rays at 1.94mum and 0.8mum reflected from the reagent 1 is two-dimensionally measured by a detector 5 and respectively two-dimensionally processed by an image arithmetic unit 7 and a memory device 9. Then, the ratio of reflected waves in the infrared rays having both wavelengths is calculated and the result is displayed on a display 10 so that the presence of latent fingerprint 2 is specified.
Patent JP-S59153976-A (JP)
Title: Centrifugal timing control device
Inventor: TAKAMI AKIRA
IPC: F02P5/06
Filed: 1983-02-18
Abstract: PURPOSE:To eliminate unstability of timing control for the angular acceleration of a driving shaft, by changing a point of force acting on a weight so as to generate frictional force, in the case of a centrifugal timing control device which controls the ignition timing. CONSTITUTION:Generated force by inertia of a machine element connected to the rear stage from a weight 11 acts on an advance pin 13, and reaction force from the side of a driving shaft also acts on the advance pin. That is, these forces are applied in such a manner that a wedge, being formed by a long hole 10a and the second long hole 9b, tightens the advance pin 13 to be placed aside. Frictional force is generated between the second long hole 9b and the advance pin 13 by the reaction force. In this way, unstability of timing control for angular acceleration of the driving shaft can be eliminated.
Patent JP-H07234350-A (JP)
Title: Supporting structure for optical scanning system lens
Inventor: HONDA YUICHI
IPC: G02B7/02
Filed: 1994-02-24
Abstract: PURPOSE:To inexpensively fit a lens or a lens with a diaphragm at a precise position by providing a means fitting the lens to a supporting member. and a means fitting the supporting member to an optical base. CONSTITUTION:The fitting means fitting the (ftheta) lens L1 to the supporting member 2 is the fall-off prevention means. A projection 11 is provided at the center part of the fitting surface of the lens L1 to the supporting member 2 in the longitudinal direction of the lens L1 and inserted in a hole 21 provided on the supporting member 2. Then, the place of the lens L1 projecting from the back surface of the supporting member 2 is deposited by thermal deposition and the lens L1 is fitted so that it does not fall off from the supporting member 2. Besides, the fitting means fitting the supporting member 2, where the lens Ll is fitted, to the optical base 1 is the engagement means. Then, the optical base 1 is provided with a supporter 11 and both ends of the supporting member 2 are engaged and inserted in a groove 12 provided on the supporter 11 so that the supporting member 2, where the lens L1 is fitted, is fitted to the base 1.
Patent JP-H10217716-A (JP)
Title: Pneumatic radial tire for passenger car
Inventor: IIDA HIDEKAZU
IPC: B60C9/26
Filed: 1997-02-10
Abstract: PROBLEM TO BE SOLVED: To improve durability at high speed while improving molding productivity in light weight by forming at least one belt layer provided on the outer circumferential side of a carcass layer by continuously winding a tape of specific width flat-coil-likely arranging the reinforcing cords helically in a plurality of times in the circumferential direction of a tire. SOLUTION: In this pneumatic tire for passenger car, both end parts of a carcass layer laid between bead parts are folded back from the inside to the outside of the tire. One belt layer 5 is buried on the outer circumferential side of the carcass layer in a tread part, but the belt layer 5 is formed by continuously winding a tape 20 of width 5-20mm in which reinforcing cord 15 is arranged flat-coil-likely in a plurality of times extending over the belt width helically in the circumferential direction of the tire. Further the tape 20 is formed by rolling between a pair of rolls, after arranging a plurality of reinforcing cords 15 previously dip-treated in parallel and helically winding around a cylindrical coat rubber continuously extruded from an extruding device.
Patent JP-H08219328-A (JP)
Title: Wire harness distribution cap
Inventor: MORIMOTO HATSUKI
IPC: H02G3/04
Filed: 1995-02-15
Abstract: PURPOSE: To fit a cap to wire harness without tape winding. CONSTITUTION: The tip of wire harness is bent and fastened with tape so as to be formed into annular shape. A resin cap is removably put on the annular tip of the wire harness and passed through a through passage, and after passing through, the resin cap is removed from the wire harness. This resin cap is of approximately shell shape with one end made the closed end 11 and with the other end made the open end 12, and an elastic locking part 15 protruding in approximately V-shape from the upper face part to the interior side is provided at an axial middle part between the closed end 11 and the open end 12. The closed end side 15a of the elastic locking part 15 is connected to the upper face part, while the opened end side 15b is separated from the upper face part and protruded upward, and the V-shape part 15c of the elastic locking part 15 is positioned between both side parts of the annular part, inserted in the cap, to lock the wire harness.
Patent JP-H10218829-A (JP)
Title: Production of 2-hydroxy-1,4-naphthoquinone
Inventor: SONOBE ATSUSHI
IPC: C07C46/00
Filed: 1997-02-10
Abstract: PROBLEM TO BE SOLVED: To simply and inexpensively obtain the subject high-purity compound by reacting 2,3-epoxy-2,3-dihydro-1,4-naphthoquinone (NQ-oxide for short) with an alkaline compound in the presence of a specific organic solvent and an alcohol. SOLUTION: This compound is obtained by reacting an NQ-oxide dissolved in a water-immiscible inert organic solvent (an aliphatic hydrocarbon solvent such as n-hexane, an aliphatic cyclic hydrocarbon such as cyclohexane, especially preferably an aromatic hydrocarbon solvent such as benzene) with an alkali compound (a caustic alkali such as sodium hydroxide or potassium hydroxide, an alcoholate such as sodium methylate or sodium ethylate or a strongly alkali compound) dissolved in an alcohol (preferably methanol or ethanol) preferably by a method for adding the NQ-oxide solution to the alkali compound solution at 2-40 deg.C.
Patent JP-S55120247-A (JP)
Title: Allotting method of radio circuit
Inventor: HONDA SHIGERU
IPC: H04M3/00
Filed: 1979-03-07
Abstract: PURPOSE:To shorten the allocation time of the central station of a full variable multiple access single circuit carrier system under centralized control, by exerting no influence of noises upon a specific operation channel by providing the central station with a table where satellite channel numbers are arranged at random. CONSTITUTION:In a radio communication system consisting of central station 1 and remote stations 2a-2c, one sound circuit is constituted by using one carrier to set sound circuits 4a-4e and 5a-5e in frequency-division mode, and central station 1 obtains the in-use state of a sound circuit group to send a circuit allocation request from each remote station 2 to central station every time a call is made, thereby allocating an idle radio circuit by central station 1. Under the above-mentioned centralized control, circuit allocation on the full variable multiple access single circuit carrier system is put into effect. In this case, a table where radio circuit numbers through which central station 1 communicates with satellite 3 are arragned at random is used to allocate an idle radio circuit to two remote station having made a request at random.
Patent JP-H11222915-A (JP)
Title: Device for suspension-supporting refuse collecting net bag into drainage ditch
Inventor: TOYOSHIMA KENJI
IPC: E03C1/26
Filed: 1998-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a device for suspension-supporting a refuse collecting net bag into a drainage ditch, coping with various kinds of drainage ditches different in width and length. SOLUTION: A front right-angled frame 1A and a rear right-angled frame 1C on the left side, and a front right-angled frame 1B and a rear right-angled frame 1D on the right side are simultaneously moved parallel in the longitudinal direction respectively along a left suspension-support frame piece 2C and a right suspension-support frame piece 2D to make the longitudinal length of a frame bearer 1 variably adjustable to the length of a drainage ditch. The front right-angled frame 1A and rear right-angled frame 1C on the left side, and the front right-angled frame 1B and rear right-angled frame 1D are moved parallel in the lateral direction respectively along a front suspension-support piece 2A and a rear suspension-support piece 2B to make the lateral length of the frame bearer 1 variably adjustable to the width of the drainage ditch.
Patent JP-S63195192-A (JP)
Title: Vapor synthetic apparatus
Inventor: KIKUCHI MOTOHARU
IPC: G02B6/12
Filed: 1987-02-10
Abstract: PURPOSE:To enable efficient growth of a cylindrical crystal capable of collecting a circular material in good yield, by providing a hollow cylindrical crystal substrate having one closed end and raw material gas feeding nozzles opposite to the opened end of the substrate. CONSTITUTION:A hollow cylindrical crystal substrate having one closed end is supported in the center of a reaction chamber by a rotating shaft and feeding nozzles for, e.g. H2Se gas and a Zn vapor-containing carrier gas, are oppositely provided at the opened end of the substrate. Plate substrates, as necessary, are provided around the substrate and heated at a crystal growth temperature by a heater provided around the plate substrates. Since the raw material gas is directly blown from the feeding nozzles on the interior of the hollow cylindrical substrate, crystal growth rate is extremely higher than that on the outside. Vapor synthesis is completed in a stage of successively depositing and filling up the interior of the substrate with the crystal. At this time, the crystal is grown even on the outside of the cylindrical substrate and the surrounding plate substrates. Furthermore, the deposition of the crystal in the interior of the cylindrical substrate can be made uniform by rotating the substrate.
Patent JP-H08197055-A (JP)
Title: Electrolytic water generating device
Inventor: WAKATSUKI HIDEHIRO
IPC: C02F1/46
Filed: 1995-01-23
Abstract: PURPOSE: To prolong the service life of the filter cartridge of a water purifier in the electrolytic water generating device for generating alkaline and acidic ionic waters by the electrolysis of water. CONSTITUTION: The inside of an electrolytic cell is separated by a water- permeable separation membrane 7 into a cathode chamber 11 having a cathode 6 and an anode chamber 12 having an anode 10. One end of a raw water feed pipe 3 is connected to a city-water faucet 18, and the other end is branched at the branch point A into a water feed pipe 20 on the cathode side and a water feed pipe 21 on the anode side, the feed pipe 20 is connected to the cathode chamber 11, and the feed pipe 21 is connected directly to the anode chamber 12. A DC voltage is applied between the cathode 6 and anode 10 to generate alkaline ionic water in the cathode chamber 11 and acidic ionic water in the anode chamber 12.  Only the raw water to generate the alkaline ionic water for drinking is purified by a water purifier 5, the raw water to generate acidic ionic water for external use is not purified and directly used, hence the load on the purifier 5 is reduced, and the service life of the filter cartridge is prolonged.
Patent JP-S59213874-A (JP)
Inventor: INGEBORUGU PAATSUERUTO
IPC: E05B49/00
Filed: 1984-02-17
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-H06237452-A (JP)
Title: Picture decoder, picture coder and picture coding system
Inventor: KOYANAGI HIDEKI
IPC: H04N19/70
Filed: 1993-01-22
Abstract: PURPOSE:To efficiently execute decoding processing by eliminating invalid data from sent compression picture data, storing the data tentatively in a reception buffer and reading and decoding the data. CONSTITUTION:Invalid data are eliminated from compressed picture data at an invalid code elimination circuit 31 and stored tentatively in a reception buffer 32. The data are read from a buffer 32 and fed to a display device 40 in response to the progressing state of decoding processing by a decoding circuit 50 having a variable length decoding circuit 33, an inverse quantization circuit 34, and an inverse discrete cosine transformation(IDCT) circuit 35 or the like. Through the constitution of eliminating the invalid code, the processing decoding compressed picture data is executed efficiently.
Patent JP-2000227086-A (JP)
Title: Self-priming pump
Inventor: SUEMATSU SHINJI
IPC: F04D9/02
Filed: 1999-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a self-priming pump which can reduce reflux quantity after completing self-priming and make the device small-sized. SOLUTION: This self-priming pump is provided with a pressure chamber 4 taking in fluid in a water suction chamber 3 to which inflow fluid from a suction port 2 is led through an opening part 4a, a gas-liquid separation chamber 7 formed to be communicated to a discharge port 8 and separating gas and liquid of fluid discharged from the pressure chamber 4, a rotor 14 provided in the pressure chamber 4 movably in the rotary axis direction extending to the opening part 4a, and having a rotary vane 5 rotating at self-priming on the position apart from the opening part 4a and rotating at completing self- priming on the position close to the opening part 4a to pressurize the inflow fluid from the opening part 4a by rotation and send it to a gas-liquid separation chamber 7,  and a reflux hole 9 returning liquid separated from gas by the gas-liquid separation chamber 7 on the opening part 4a side of the rotary vane 5, and by moving the rotor 14 the reflux water quantity is regulated.
Patent JP-S59154388-A (JP)
Inventor: WASE KEIZOU
IPC: G21C7/20
Filed: 1983-02-23
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-H025730-A (JP)
Title: Air-fuel ratio detecting device for two-cycle internal combustion engine
Inventor: HIROSE KATSUHIKO
IPC: F02D35/00
Filed: 1989-02-08
Abstract: PURPOSE:To make it possible to perform air-fuel ratio feed-back control with a high degree of reliability for a two-cycle engine by providing an oxygen consuming means upstream of an oxygen sensor for detecting an air-fuel ratio. CONSTITUTION:An oxygen sensor 15 for controlling the air-fuel ratio is disposed upstream of an exhaust gas purifying device 14. Further, an oxygen consuming means 20 is provided upstream of the oxygen sensor 15. Since the consuming means 20 oxidizes CO, HC in exhaust gas so as to consume an excessive amount of oxygen, the oxygen sensor 15 precisely detects an air-fuel ratio. With this arrangement, it is possible to perform stable air-fuel ratio feed-back control with the use of the oxygen sensor 15.
Patent JP-S55120917-A (JP)
Title: Belt for working
Inventor: YAMADA KANEO
IPC: B23D7/06
Filed: 1979-03-12
Abstract: PURPOSE:To facilitate the repair, exchange and regeneration of a tool for working by fitting the tool on an outer circumferential surface of an endless belt through a support body, and to enable the desirable machining such as cutting, grinding, etc. by further exchanging the tool. CONSTITUTION:A tool 8 for working is fitted to a support body 5, and support body 5 is mounted onto an endless belt 2 through a thin beltlike piece 6. A slit 17 is installed to support body 5, thin beltlike piece 6 is inserted into slit 17 while covering pin 7, and contact area between belt 2 and support body 5 is reduced. Belt 2 is laid over a pully, a workpiece is worked by tool 8 for working, and working of every kind is performed by replacing or exchanging tool.
Patent JP-H01105801-A (JP)
Title: Block
Inventor: YOSHIDA OTO
IPC: E01C5/00
Filed: 1988-02-10
Abstract: PURPOSE: To reduce the ratio of breakage of a block by providing a strip-like part in an inwardly retreated condition along a whole periphery of an upper surface of the block. CONSTITUTION: A flat strip-like part 2 is formed by inwardly notching a part of the distance l5 from an end part of each side surface of a block 1, and cutting this part. In addition, an inclined surface 4 is provided on the strip-like part 2 through an erected wall surface 3. Even when the blocks 1 are changed in each position, they are not brought into contact with each other at each upper edge, and the ratio of breakage of the block 1 can be reduced.
Patent JP-H09260282-A (JP)
Title: Photoresist spray device
Inventor: RI KIMEI
IPC: H01L21/027
Filed: 1997-02-12
Abstract: PROBLEM TO BE SOLVED: To obtain a photoresist spray device which prevents bubbles from being contained in applied photoresist by a method wherein the photoresist spray device is equipped with a tank which is filled with photoresist, and photoresist is supplied through the tank. SOLUTION: When a valve 145 is opened, nitrogen gas is made to flow through the gas inlet pipe 141 of a gas pipe 140. Thereafter, when nitrogen gas is discharged out through a gas exhaust vent 142, air inside the tank 110 is also discharged out through the gas exhaust vent 142. By this setup, the tank 110 is reduced in inner pressure, and photoresist is made to flow into the tank 110 from outside. The valve 145 is closed, nitrogen gas which is injected through the gas inlet pipe 141 of the gas pipe 140 is made to flow into the tank 110, and photoresist 115 inside the tank 110 is sprayed onto a semiconductor wafer through the photoresist exhaust vent 156 of a photoresist exhaust pipe 155.
Patent JP-H06239831-A (JP)
Title: New physiologically active cysfluoretin, its production and use thereof
Inventor: TAKEUCHI TOMIO
IPC: A61P43/00
Filed: 1993-02-17
Abstract: PURPOSE:To obtain a new physiologically active cysfluoretin having inhibitory activity against glutathione transferases with high specificity. CONSTITUTION:This physiologically active cysfluoretin is expressed by the formula. The compound has the following physicochemical properties: color and form: yellow powder; molecular formula: C25H27O8NS; molecular weight: 501 fast atom bombardment mass spectrometry (FAB-MS) (negative) m/z 500(M-H)<->; melting point: 114-116 deg.C; specific rotatory power: [alpha]<24>D-24 deg. (C 0.5, methanol); solubility: soluble in dimethyl sulfoxide, methanol, acetone and ethyl acetate and insoluble in water and a value of Rf in thin-layer chromatography: 0.20 obtained by using a thin layer of silica gel (Art. 5715 manufactured by Merck & Co., Inc.) and chloroform-ethyl acetate-acetic acid (60:35:5) as a developing solvent. This compound is prepared by culturing a microorganism, belonging to the genus Streptomyces and capable of producing the cysfluoretin, e.g. Streptomyces.sp. M+384-DF12 (FERM BP-3228) in a nutrient culture medium and then collecting the compound from the culture thereof.
Patent JP-H01202821-A (JP)
Title: Reactive ion etching apparatus
Inventor: ONO YASUYUKI
IPC: H01L21/302
Filed: 1988-02-08
Abstract: PURPOSE:To reduce an irregularity in an etching rate by engaging a plurality of supporting bases for placing semiconductor wafers with a cathode plate, and separately rotating the bases in cooperation with the rotation of the plate. CONSTITUTION:A plurality of supporting bases 4 for placing semiconductor wafers are engaged with a cathode plate 3, and separately rotated through gears 5, 6 in cooperation with the rotation of the plate 3. Thus, in order to reduce an irregularity in the etching rate of the wafers due to the difference of a plasma state in a vacuum vessel 1 and the flows of etching gas, the plate 3 is rotated, and the bases 4 are additionally rotated. In this manner, the irregularity in the etching rates can be reduced.