baber/WOPTO huggingface dataset:
Patent JP-2000143633-A (JP)
Title: Purification of isoquinoline
Inventor: TALBIERSKY JOERG
IPC: B01D9/02
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To purify the subject compound in high purity useful for producing a medicine and a sensitized dye by crystallization treatment only once by crystallizing a specific isoquinoline fraction obtained b treating bitumen coal tar. SOLUTION: An isoquinoline fraction which is obtained by treating bitumen coal tar, has preferably at least 85% purity, <= about 1 wt.% quinoline content and <= about 8 wt.% quinalidine content is subjected to crystallization treatment by suspension crystallization method preferably carried out by centrifugal separation of mother liquor to purify the objective compound. In the crystallization treatment, the isoquinoline fraction is cooled preferably to 5-18 deg.C, especially preferably to 11-14 deg.C to start the crystallization. The purity of isoquinoline can has at least 97% by this method.
Patent JP-H03169717-A (JP)
Title: Tire for motorcycle
Inventor: NAKASAKI EIJI
IPC: B60C9/08
Filed: 1989-11-30
Abstract: PURPOSE:To improve long run durability and high speed durability by a method wherein two or more belt plies in which belt cords formed of aromatic polyamide fibers are arranged are used, and a distance between the cords of adjoining plies is set to a value within a range of a specified value (mm). CONSTITUTION:A tire 1 has a carcass 7 running from a tread part 2 through a wide wall part 3 and folded around a bead core 5 of a bead part 4. A belt layer 9 formed of inner and outer belt plies 9A and 9B wherein belt cords formed of aromatic polyamide fibers are arranged at a specified angle is formed radially outwardly of the carcass 7 and inwardly of the tread part 2. In this case, a distance L in the radial direction of a crown between the belt cords of the adjoining inner and outer belt plies 9A and 9B is set to a value within a range of 1.0-2.0mm. This constitution relieves a shearing force, exerted between the belt plied 9A and 9B, by means of rubber located between the belt cords.
Patent JP-H01154280-A (JP)
Title: Picking processor
Inventor: NITTA TAKESHI
IPC: G06T11/80
Filed: 1987-12-10
Abstract: PURPOSE:To shorten the time required for a picking processing by using a graphic store address without using a graphic name, in case of identifying a picking object graphic. CONSTITUTION:When a cursor data which becomes a picking object is supplied by an instructing part 6, a graphic information managing part 1 reads out graphic information from a display memory 2 and supplies it successively to a graphic picture drawing part 3. The picture drawing part 3 executes successively a pixel data generating operation, based on the supplied graphic information, and discriminates whether it coincides with the cursor data or not. When they coincide, the picture drawing part 3 obtains a graphic store address of a graphic to which its pixel data belongs, and brings it to feedback as a designated graphic identification result data to the managing part 1. The managing part 1 reads out graphic information of the graphic concerned in the memory, based on the graphic store address, and executes an emphatic display of the graphic concerned.
Patent JP-H05148684-A (JP)
Title: Method and device for draining metallic strip
Inventor: SHIMADA TAKASHI
IPC: B21B45/02
Filed: 1991-11-27
Abstract: PURPOSE:To prevent the generation of surface defect due to the rusting, staining, etc., of an extremely thin metallip strip product by minimizing the amt. of moisture remaining on the surface of a metallic strip. CONSTITUTION:The moisture depositing on the surface of a metallic strip 4 is previously removed by a rubber wringer roll 3, hot-water dipping tank 7, induction heater, compressed air blower, etc., and then the moisture remaining on the strip 4 surface is minimized by a water absorptive wringer roll 1 made of an extra-fine-fiber nonwoven fabric. The generation of surface defect due to the rusting, staining, etc., of a metallic strip product is prevented when the extremely thin metallic strip is treated at a high rate.
Patent JP-2001129709-A (JP)
Title: Machining method and machining device using pressure foot
Inventor: KUMAGAI TOKUSHIGE
IPC: H05K3/00
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a machining method and a machining device using a pressure foot, capable of positively holding down a work even when the dimensions of the pressure foot are changed due to wear etc., and improving the machining efficiency while the quality of machining is maintained. SOLUTION: When a drill is retained, the distance (a) between the undersurface of bush 13 fixed to the tip of a pressure foot 12 and the tip of a drill 9 is determined, and the determined distance (a) is compared to the predetermined range p+α. With p-α<=a<=p+α, machining is performed, and with a <p-α, the distance (a) is increased by increasing the length of retained drill. With a >p+α, the holding position of the drill 9 is altered upward from the predetermined position, and the distance (a) is decreased by decreasing the length of the retained drill 9.
Patent JP-2001136393-A (JP)
Title: Device and method for reading picture and computer readable storage medium
Inventor: KAWAI TAKASHI
IPC: H04N1/407
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To set a reading condition for executing suited exposure correction in accordance with a picture such as a picture photographed in backlight, a picture photographed with electric flash light in the picture reader of a film scanner, etc. SOLUTION: First, pre-scanning is executed to read a film on a film holder 1002 based on a prescribed initial reading condition by a CCD 1004. The read picture is divided into prescribed plural areas and based on the signal level of each area, such an exposure correction quantity as optimizes a picture density is calculated. After setting a new reading condition based on this calculated exposure correction quantity, main scanning is executed based on the reading condition. On an optional area can be designated and the exposure correcting quantity can be calculated concerning the designated area.
Patent JP-2000150026-A (JP)
Title: Connector and its mounting structure
Inventor: ICHIDA KIYOBUMI
IPC: H01R12/71
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To avoid stress concentration on the fitting part of connectors. SOLUTION: At one side edge 11A of a printed circuit board 11, this connector 1 for PCB is placed in the condition that part of the fitting surface where another connector as the mating party is fitted is protruding, and is fastened by driving a tapping screw 15 into a mounting hole 8 in the bottom surface of a housing 2. A pair of ribs 18 are raised on the front surface of the two ends of the housing bottom surface, and the ribs 18 abut the edge 11A when the connector 1 is installed on the printed circuit board 11. When the mating party connector is fitted in a fitting recess 3, the fitting force is received as well by the fixing part with the tapping screw 15 as by the edge 11A through the ribs 18, and the stress is dispersed into the fixing part of the tapping screw 15 and the edge 11A.
Patent JP-2001129510-A (JP)
Title: Power generation by waste paper
Inventor: ICHIMARU OSAMU
IPC: C12P3/00
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To solve the problem that since a fuel cell used in power generation by raw garbage is costed high, difficulties are encountered in a practical use of the power generation by the raw garbage, and waste paper different from the raw garbage is not used for power generation in the power generation by the raw garbage. SOLUTION: A sugar is obtained by hydrolysis of waste paper or polysaccharides. Hydrogen is obtained by special biological treatment of the obtained sugar. A generator is rotated by burning the obtained hydrogen in a gasoline engine, a diesel engine or a rotary engine, and electricity is obtained.
Patent JP-H04183778-A (JP)
Title: Rigment-coated green fluorescent material
Inventor: TAKAHARA TAKESHI
IPC: H01J29/20
Filed: 1990-11-19
Abstract: PURPOSE:To obtain the subject fluorescent material emitting fluorescent light having short wavelength and high luminance and exhibiting excellent green light-emitting performance as a fluorescent material for color CRT by attaching a specific pale blue pigment to the surface of a copper-doped zinc sulfide fluorescent material. CONSTITUTION:The objective fluorescent material is produced by attaching a pale blue pigment composed mainly of TiO2-CoO-Al2O3-Li2O to the surface of a copper-doped zinc sulfide fluorescent material. The amount of the pigment is preferably 0.05-2wt.% based on 100wt.% of the fluorescent material and that of doped copper is preferably 4X10<-5> to 2X10<-4>g per 1g of zinc sulfide.
Patent JP-H03174780-A (JP)
Title: Light emitting diode
Inventor: TATE HISAFUMI
IPC: H01L33/30
Filed: 1989-12-04
Abstract: PURPOSE:To omit a strength reinforcing GaAlAs substrate by providing a surface electrode and a rear-surface-part electrode on the upper surface and the rear surface of a double-heterojunction structure comprising a clad layer, an active layer and a window layer, and lining the entire rear surface with a conductive resin. CONSTITUTION:A surface electrode 1 and a rear electrode 7 are provided on the upper surface and the rear surface of a double-heterojunction structure comprising a clad layer 4, an active layer 3 and a window layer 2. A reinforcing conductive resin film 9 is formed on the rear surface. As the reinforcing conductive resin, a heat resisting resin paste containing noble metal powder can be used. As the resin paste, epoxy resin and polyimide based resin can be used. As the noble metal powder, silver powder, gold powder or the powder of alloy containing the silver powder and the gold powder can be utilized. Thus a strength reinforcing GaAlAs substrate can be omitted.
Patent JP-S63164403-A (JP)
Title: Rare earth permanent magnet and manufacture of the same
Inventor: TAWARA YOSHIO
IPC: H01F1/057
Filed: 1986-12-26
Abstract: PURPOSE:To stably obtain a magnet having good performance by giving oxidation suppressing effect including a large amount of Co to the easily oxidizable R-rich phase. CONSTITUTION:An alloy powder for improving magnet characteristic and obtaining magnet having stable performance by reducing amount of oxygen in the magnet alloy is capable of obtaining the oxidation suppressing effect of alloy by controlling the oxidation of magnet alloy powder with addition of Co because the R-rich phase is included to the R2Fe14B1 phase as the main phase, namely, to the phase other than the R-poor phase and oxidation of R-poor phase is mainly based on the oxidation of magnet alloy powder. Therefore, the title magnet can be attained by an alloy including the poor phase of 26<=x<=28, 0.8<=y<=1, 0.01<=s<=0.2 and the R-rich phase of 29<=x<=80, 0<=y<=10, 0.25<=s<=0.7 into the alloy structure wherein the average composition ratio is expressed by Rx(Fe1-sCos)100-x-yBy (here, R is a kind or two or more kinds of Y or rare earth element) and x, y, s are respectively ranged as follow in the wt%, namely, 29.5<=x<=35, 0.8<=y<=1.5, 0.01<=s<=0.3.
Patent JP-H02161018-A (JP)
Title: Execution of large scale caisson
Inventor: HAMASUNA JUNICHI
IPC: E02D25/00
Filed: 1988-12-14
Abstract: PURPOSE:To make it possible to execute easily by settling a footing while fitting a steel material of the footing to a longitudinal steel material of a caisson after settling the caisson to a specific installation place, and placing concrete a gap between the caisson and the footing. CONSTITUTION:After towing a caisson 2 to a specific installation place, the caisson 2 is filled with water to install on a rubble-mound. Then, while fitting an angle bar 6 to be secured to the outside of a side of a footing 3 to a doubl U steel 4 to be secured to the outside of the caisson 2, the footing 3 is hung down to settle. After that, concrete 8 is placed into a gap between a steel plate 2A of the caisson 2 and a steel plate 3A of the footing 3, and both of the caisson and footing are combined together as a unit to form a large scale caisson.
Patent JP-H09152472-A (JP)
Title: Method and device for analyzing defective ic
Inventor: NIIJIMA HIRONOBU
IPC: H01L21/66
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To simplify the utilization of a device for analyzing a defective IC for identifying the defect location by measuring the electric potential inside the IC to be inspected. SOLUTION: This device measures electric potential distribution inside an IC to be inspected, compares the measurement results with expected values, and in case of disagreement, indicates as an defective wiring pattern and search the defect location. When the defective wiring patterns branches in plurality and one of the defective wiring patterns is selectively traced, the means of the other unselected wiring patterns and X-Y location information for observing the locations are stored in an untraced wiring memory means 314 and 315, which are read out afterward to easily return to the branch locations and repeat the observation locations.
Patent JP-H09151749-A (JP)
Title: Engine
Inventor: SUNAOSHI MITSUHIRO
IPC: F02B77/11
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To prevent fluttering caused by vibration of the engine of a radiant heat shielding plate and deformation by interposing a gasket between a cylinder and a muffler, in an engine such as a harvester, and by being a projection part which is projected upward and which is formed on the muffler side upper surface of a fuel tank brought into contact with the lower end part of a gasket. SOLUTION: In an engine, a cover 6 which consists of a cylinder cover and a muffler cover is arranged, a muffler 4 and a cylinder 5 are housed in the cover 6, and a fuel tank 1 is arranged on the lower side of the muffler 4 and the cylinder 5. The muffler 4 is installed on the cylinder 5 by a bolt 10 through a gasket 3. The gasket 3 is formed in a shape in which the lower end part is wound in the lower side of the muffler 4 so as to shield heat radiated from the muffler 4 to the fuel tank 1. A projection part 2 is protuberantly arranged along the blow formation matching liner 11 of the tank 1, the projection part 2 is brought into contact with the lower end part of the gasket 3 so as to suppress vibration of the gasket 3.
Patent JP-H06148937-A (JP)
Title: Coloring composition for recording image and its production
Inventor: KANBARA YUKIO
IPC: C08J3/20
Filed: 1992-10-30
Abstract: PURPOSE:To provide a coloring composition for recording images excellent in pigment dispersibility without using water-based pigment paste by resolving problems in the conventional tecnique. CONSTITUTION:In the coloring composition for recording images in which pigments are finely dispersed in a resin, a dried pigment powder, a hot-melt resin and water as a dispersion auxiliary are charged in a mixer or a kneading machine, mixed to wet the pigment and the resin, heated under pressured condition or under atmospheric pressure condition to melt and blend the resin under a condition of coexisting water. Then, water is evaporated under atmospheric pressure or under reduced pressure and removed by drying or after resin is melted by heating the resin and the dried pigment, the pigment and the resin are heated and kneaded under pressured condition or under atmospheric pressure condition after addition of water, then, water is evaporated under atmospheric pressure or under reduced pressure and removed by drying to obtain the coloring composition for recording images.
Patent JP-H01155917-A (JP)
Title: Rotary type strainer
Inventor: ISHIDA KEIZO
IPC: B01D35/02
Filed: 1987-12-14
Abstract: PURPOSE:To miniaturize the equipment as a whole, to reduce the number of parts and to improve the back-washing efficiency by providing one partition passage of fan shape of cross section corresponding to the one chamber of plural basket partition chambers formed in sectorial cross sections on the upstream side of basket adjoining to the partition chamber. CONSTITUTION:When solid foreign matter in cooling water used in a heat exchanger such as a condenser is to be removed, the flowing water flows through all over a trunk 1 and a basket 2 by opening a valve 10 and closing a stop valve 13 of a foreign matter discharge pipe 12 during ordinary flow of water, and the foreign matter in the flowing water is collected by the basket 2, and the dust collection is carried out. In the case of back-washing, the basket is revolved by a driving device 6 to coincide the partition chamber 8 of the basket 2 with the partition passage 9a, and the valve 10 is closed and the stop valve 13 of the foreign matter discharge pipe 12 is opened. By this operation, the water flow from the upstream side is stopped for only the partition chamber 8 connected with the partition passage 9 to receive the back-washing flow from the outside surface, so that the foreign matter is floated and discharged from the foreign matter discharge opening 12.
Patent JP-H07166001-A (JP)
Title: Polymer composition
Inventor: AOYAMA MASAKI
IPC: C08L23/08
Filed: 1993-12-15
Abstract: PURPOSE:To provide a polymer composition excellent in mechanical strengths and resiliency. CONSTITUTION:This composition comprises an ethylene/unsaturated carboxylic acid copolymer or its ionomer (A) and an alkali metal silicate (B) in an amount to give 0.1-8 equivalents of the alkali metal component per equivalent of the free or metal salt form carboxyl groups of component A or comprises an ethylene/unsaturated carboxylic acid/unsaturated carboxylic acid ester copolymer or its ionomer (C) and an alkali metal silicate (B) in an amount to give 0.1-30 equivalents of the alkali metal component per equivalent of the free or metal salt form carboxyl groups of component C. This composition can give products of controlled hardness by varying the amount of the polymer A or B used or the amount of component B used, has excellent moldability and can give various products by molding processes such as extrusion molding, injection molding, blow molding and press molding.
Patent JP-H07172820-A (JP)
Title: A type zeolite molded body and its production
Inventor: KAWAMOTO TAIZO
IPC: C01B39/14
Filed: 1993-12-15
Abstract: PURPOSE:To obtain a calcium A type zeolite molded body excellent in heat resistance and having adsorbing performance which is hardly deteriorated by firing. CONSTITUTION:Synthetic sodium A type zeolite powder is mixed with kaolin type clay and molded. The resulting molded body is dried, fired and brought into contact with an aq. calcium salt soln. to exchange >=90% of sodium ions for calcium ions. The molded body is then brought into contact with an aq. lithium salt soln. to carry out ion exchange treatment until 20-50% rate of exchange for lithium ions is attained and the objective A type zeolite molded body having 20-50% rate of exchange for lithium ions and contg. cations other than lithium ions chiefly as calcium ions by ion exchange is produced.
Patent JP-H04185977-A (JP)
Title: Shaft seal device for electric rotary machine
Inventor: SHIRASU KATSUNORI
IPC: F16J15/40
Filed: 1990-11-20
Abstract: PURPOSE:To decrease a windage loss by filling a space from a rotary shaft, inserted through a shield plate for partitioning atmospheric and vacuum sides, with grease of high viscosity from an atmospheric side grease tank, and circulating the grease of high viscosity, extruded to the vacuum side, to the atmospheric side grease tank. CONSTITUTION:An atmospheric side grease guide member 6 is fixed to a rotary shaft 4 and rotated with it, and an atmospheric side grease tank 8 is formed of a seal ring 9, mounted opposedly to the rotary shaft in the internal peripheral side of a shield plate in a stationary side, and the shield plate 10. The seal ring 9 is fixed to the shield plate 10 and opposed to the rotary shaft 4 with a space 11, and further a vacuum side grease tank 12 is formed in an upper part of the shield plate. The vacuum side grease tank 12 communicates with the atmospheric side grease tank 8 through a pipe 16a provided with a pump 16. When a vacuum pump 13 is driven by filling the atmospheric side grease tank 8 with high viscosity grease 8a, a pressure of air in a wind tunnel 1 is decreased, and the high viscosity grease 8a passes through the space 11 from the grease tank 8 to reach an upper part grease guide member 7 further to arrive at the vacuum side grease tank 12.
Patent JP-2000146536-A (JP)
Title: Method for measuring elongation of tension test
Inventor: YAMAGUCHI ZENZO
IPC: G01N3/06
Filed: 1998-11-05
Abstract: PROBLEM TO BE SOLVED: To automatically measure the elongation of a test piece. SOLUTION: While the front of the test piece 2 which was broken in the tension test is irradiated by a 2nd lighting device 40, a CCD camera 20 picks up an image of a part which includes at least two marking-off lines 2a and has the rupture surface interposed between the marking-off lines 2a to obtain the image regarding the test piece 2. An image processor 50 filters the image as specified to obtain a filtered image having the outlines of the marking-off lines 2a emphasized and then binarizes the filtered image. Then the image processor 50 after extracting the island corresponding to the marking-off lines 2a according to the binary image finds the position data on the island. Then the image processor 50 measures the elongation of the test piece 2 according to the position data.
Patent JP-H05130290-A (JP)
Title: Mixed mode data processing unit
Inventor: KOUNOE TOSHIAKI
IPC: H04N1/00
Filed: 1991-11-05
Abstract: PURPOSE:To provide the mixed mode data processing unit in which display of a mixed mode document or display after print-out is easily observed. CONSTITUTION:Character data or image data are inputted from a document data input section 11 and a document generating edit section 13 generates text data of the mixed mode document. When the text data are generated, a block information generating section 16 generates block information (header) with respect to the text data. In this case, color information is inputted from a block information input section 15. As a result, a color different from that of other block is given to an important block and the result is displayed or printed out so as to allow the user to easily observe the mixed mode document.
Patent JP-H09161818-A (JP)
Title: Fuel cell generating device
Inventor: SUGIHARA MASAMI
IPC: H01M8/00
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To easily perform the carrying-out and -in or movement of a cell stack without opening the pressure vessel lids of cell stacks on both sides of the cell stack to be carried out and in. SOLUTION: Cell stacks 1a, 1b formed by housing cell layered products formed of a plurality of laminated cells of a fuel, cell in pressure vessels are juxtaposed, and connecting flexible cables 8a, 8b from the cell layered products are electrically connected to each other by separable connecting conductors 4a, 4b. An expansion piping 6 adjustable in axial length is provided on the circumferential side of each connecting conductor 4a, 4b in such a manner as to be attachable and detachable.