baber/WOPTO huggingface dataset:
Patent JP-H02118120-A (JP)
Title: Variable denier filament and preparation thereof
Inventor: UEIN SUCHIIBUN SUTANKO
IPC: D01F6/00
Filed: 1989-06-06
Abstract: PURPOSE: To produce variable denier filaments having denier variations which are random in length in an axial direction, having longer length slubs and capable of imparting cloth having linen-like appearance and pleasant feel by drawing at ambient temperature a feeder yarn having a specific birefringence under a specific condition. CONSTITUTION: The objective filaments are prepared from a synthetic polymer having >=30 deg.C glass transition temperature, and have thick fiber parts and thin ones in an axial direction, in which the length of themselves is 1.4-30.9 inches, the average length of slubs is 9.116.2 inches and the percentage of slubs is 16.4-49.8% in terms of the axial length.  The filaments are produced by the following steps: (1) feeding into a chip hopper 1 chips 2 made of poly(ethylene terephthalate) or the like; (2) feeding chips 2 from the hopper 1 into an extruder 3 and supplying an additive by an addition pump 4 so as to be mixed with chips; (3) extruding the mixture through a static mixer 7 from a spinneret 8 so as to form plural melt flows 9 and solidifying them in a quenching chamber 10 to form a feeder yarn 1 having 0.01-0.05 birefringence; (4) drawing the feeder yarn 1 at ambient temperature at 1.27-2.03 draw ratio in a draw zone having the length of 15.2-300 cm.
Patent JP-S6035270-A (JP)
Title: Prevention of hemoglobin decomposition and reagent used therefor
Inventor: YAMASATO FUJIO
IPC: C12Q1/37
Filed: 1983-08-05
Abstract: PURPOSE:To prevent the elution of iron from hemoglobin while checking decrease in the absorption thereof by adding one or more kinds of a specified nitrogen-containing compounds or salts thereof to a test liquid. CONSTITUTION:A hemoglobin decomposition preventing agent for preventing the isolation of iron from the hem portion of hemoglobin has one or more kinds of nitrogen-containing compounds or salts thereof as effective component. The nitrogen-containing compound herein used include pyridine and the derivative thereof, pyridazine, imidazole and the derivative, pyrazol, 1-phenyl-3-alkyl-5 pyrazolone, 4-aminoantipyrine and the derivative, triazole, 0-tolidine and the derivative and triethanolamine. When the enzyme activity in the serum subjected to hemolysis is measured, the addition of the compound thus obtained can avoid the effect of hemolysis without changing the measured value of a general sample.
Patent JP-H0624748-A (JP)
Title: Niobate and/or tantalate of metal, their production and their use
Inventor: KAARUHAINTSU RAIHERUTO
IPC: C01G33/00
Filed: 1993-05-25
Abstract: PURPOSE: To obtain metal niobate and/or tantalate by mixing a specified metal oxide and a niobium component and/or a tantalum component in a wet state, drying and calcining.  
     CONSTITUTION: An Nb component and/or a Ta component selected from niobium hydroxide, tantalum hydroxide, niobic acid and tantalic acid, etc., and a metal oxide such as MgO and water are put in a specified weight ratio in a mixer and mixed for 5 to 90 min. Then the mixture is dried and calcined at 400 to 1200°C for 15 min to 4 hours to obtain a crystalline metal niobate and/or tantalate expressed by the formula of Me(II)A 2 O 6  or Me(III)AO 4  having 4 to 30 m 2 /g specific surface area measured by BETN 2  one-point method. In the formula, A is Nb or Ta; Me is Mg, Fe, Co, Ni, Cr, Mn, Cd, Cu or Zn. The obtd. salts are used as the starting material to produce a lead perovskite expressed by PbMe x Nb 1-x O 3  and/or PbMe x Ta 1-x O 3 . 
     COPYRIGHT: (C)1994,JPO
Patent JP-2000337887-A (JP)
Title: Self position-locating system of movable body
Inventor: TAKEYA AKIHITO
IPC: G01C15/00
Filed: 1999-05-25
Abstract: PROBLEM TO BE SOLVED: To make detectable the self position, direction, and inclination of a movable body by extracting a landmark from an image that is picked up by an omnibearing camera and outputting the azimuth and elevation of the landmark, and thereby, picking up the images of all landmarks to be observed from the movable body simultaneously with high resolution in the vertical direction. SOLUTION: An omnidirectional camera 20 is installed on an autonomous driving vehicle 1 for picking up the images of a plurality of landmarks around the autonomous driving vehicle 1 to simultaneously pick up omnibearing views within the range of a specific perpendicular visual field. An image-processing device 30 extracts the landmarks from the images being picked up by the omnibearing camera 20 and outputs the azimuth and elevation. A self position- calculating device 40 calculates the self position, direction, and inclination of the autonomous driving vehicle 1 from the azimuth and elevation of the plurality of landmarks being outputted from the image-processing device 30. The image- processing device 30 and the self position-calculating device 40 are both composed by a microcomputer or the like.
Patent JP-S62298579-A (JP)
Title: Production of piperazine derivative
Inventor: OTAKA HIROSHI
IPC: A61K31/495
Filed: 1986-06-19
Abstract: PURPOSE:To obtain the titled compound useful as pharmaceuticals, in high yield, by reacting a cinnamic acid derivative with a chlorocarbonic acid ester, reacting the product with a benzhydrypiperazine derivative and reducing the produced intermediate with a specific reducing agent. CONSTITUTION:A cinnamic acid derivative of formula I (R<1> is H or OCH3) is made to react with a chlorocarbonic acid ester of formula V (R<3> is lower alkyl) in the presence of an organic base and the obtained mixed acid anhydride is reacted with a benzhydrylpiperazine derivative of formula II (R<2> is H or F) to obtain a 1-benzhydryl-4-cinnamoylpiperazine derivative of formula III as an intermediate in high yield. The produced intermediate is reduced by using bis(2-methoxyethoxy)aluminum sodium hydride of formula VI as a reducing agent to obtain a 1-benzhydryl-4-cinnamylpiperazine derivative of formula IV useful as an agent for ameliorating cerebral vessel disorder. EFFECT:The reducing agent of formula VI having high safety can be used in the present process and the reaction time can be shortened.
Patent JP-S5369565-A (JP)
Title: Transfer control system
Inventor: ANDOU TETSUYA
IPC: H03H7/30
Filed: 1976-12-03
Abstract: PURPOSE: To reduce the access time and to make the system economical by controlling the direction of transfer for information. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07318-A (JP)
Title: Vacuum cleaner
Inventor: TAKAGI MASAYUKI
IPC: G01N21/47
Filed: 1993-06-16
Abstract: PURPOSE:To provide a light remote control type vacuum cleaner having no communication line and little trouble by transmitting the floor surface state to a central controller via optical communication. CONSTITUTION:The transmitted light 41 emitted from the second luminescence body 35 of a bent tube 3 passes through a light passage 44 formed integrally with an extension tube 2 and is reflected by a reflector 43 located at a suction port 1. The reflected light 42 passes through the light passage 44 and is returned to the second light receiving body 36. The floor surface state of the floor surface 53 is linked with the angle of the reflector 43 by the vertical movement of a roller 51 and replaced with the change of the ratio of the light intensity between the transmitted light 41 and the reflected light 42. The floor surface state is judged from the change of the ratio, and a vacuum cleaner is controlled.
Patent JP-H075364-A (JP)
Title: Non-axial and confocal zoom reflection optical system
Inventor: KITAGAWA KATSUSHI
IPC: G02B15/00
Filed: 1993-06-16
Abstract: PURPOSE:To continuously vary the focal distance of an entire optical system by attaining the combination of a large number of reflection surfaces, introducing a large number of variable parameters, using the combination of secondary curved surfaces with point focuses, and changing an angle made by the symmetric axes of the front and rear surfaces with confocal relation. CONSTITUTION:A first surface S1 as an incident plane is constituted of a rotational parabolic surface, second surface S2 is constituted of the outside reflection surface of a rotational elliptic surface, and third surface S3 is constituted of the inside reflection surface of the rotational elliptic surface. The positions of a light exit focus F1' of the first surface S1 and an incident focus F2 of the second surface S2, and the positions of a light exit focus F2' of the second surface S2 and an incident focus F3 of the third surface S3 are in the confocal relation in the same positions. Moreover, rotational symmetric axes F1-F1', F2-F2', and F3-F3' of each surface S1, S2, and S3 are arranged so as not be co-axial but be non-axial. Angles beta21 and beta32 made by each rotational symmetric axes F1-F1', F2-F2', and F3-F3', and an angle Bi made by the F3-F3' and an image surface are changed, so that the focal distance of the optical system can be continuously changed.
Patent JP-H1130011-A (JP)
Title: Joint structure of roof and wall surface
Inventor: HAMADA HIROSHI
IPC: E04D3/366
Filed: 1998-05-11
Abstract: PROBLEM TO BE SOLVED: To easily perform a joining work, preventing a water leak, by placing a joint to which left and right hangers, to which left and right roof plates are bonded respectively, are attached on a leveling plate to fix it to a sheathing roof board using a set screw and fitting a cap on the joint. SOLUTION: A recess 9a is formed at the center of a joint 9 and a left and right hangers 12, 12a are attached to the left and right parts of the joint 9 respectively. Bonding members 12b, 12c are provided for the hangers 12, 12a, respectively, to bond the hangers 12, 12a to left and right roof plates 10, 10a using adhesives applied to the members 12b, 12c. And a leveling plate 11 is placed on a sheathing roof board 7 and the joint 9 is put on the plate 11. Next a protrusion of the plate 11 is inserted into the recess 9a of the joint 9, and the joint 9 and plate 11 are fixed to the board 7 by means of a set screw 9d, following which a cap 8 is fitted on the joint 9. Thus roof materials 10, 10a can be joined easily and safely, preventing leak of water from occurring.
Patent JP-S5845887-A (JP)
Inventor: KONDOU MAKOTO
IPC: G05B19/42
Filed: 1981-09-14
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-S626334-A (JP)
Title: Data processing system
Inventor: INOUE MASANOBU
IPC: G06F11/22
Filed: 1985-07-02
Abstract: PURPOSE:To reduce the capacity of each storage device by providing a page table to a main storage and executing the trouble processing through a service processor in response to the designation of said page table and according to the prescribed shares of both the 1st and 2nd service processors. CONSTITUTION:The 1st service processor 21 can execute the diagnosis programs stores in an external storage device 20 and a main storage 10. When the accesses are given to both devices 10 and 20, a page table register 200 is used together with an execution address register 201, a page table 203 and an absolute address register 205. Then the accesses is given to the device 20 when the memory indication bit is equal to '0' with production of an absolute address. While the device 10 is accessed when said indication bit is equal to '1' respectively. While the processor 21 reads a diagnosis program out of the device 20 for execution of diagnosis with the device 10 or a main storage controller 11. Then the result of this diagnosis is informed to a processor 30.
Patent JP-H01313702-A (JP)
Title: Measuring method for internal shape of upset part of pipe
Inventor: MORI KEIICHIRO
IPC: G01B5/20
Filed: 1988-06-13
Abstract: PURPOSE:To compare a shape of an upset part with a reference inspecting jig which has been prepared specially and to easily inspect whether it exceeds a predescribed dimension or not by placing a plastic substance of clay, etc. on the upset part of an object to be measured and molding its shape. CONSTITUTION:After upset working has been executed, clay 1 of a measuring use jig 4 is put into hot water of 100 deg.C and heated so that the clay 1 becomes above 60-70 deg.C. After heating, the measuring use jig 4 is pressed against a rise R part of an upset part and molding is executed. Thereafter, this clay 1 which has been brought to molding is placed against the inspecting use jig 4 which has been worked to R=200mm, and whether a rise R of this upset part is above 200mm or not is inspected. Also, by preparing in advance several kinds of curvatures of the inspecting use jig 4, it is also possible to execute quantitatively the measurement.
Patent JP-S63311286-A (JP)
Title: Heating roller type fixing device
Inventor: YANO TAKAHIKO
IPC: G03G21/00
Filed: 1987-06-12
Abstract: PURPOSE:To prevent the offset of an unfixed toner on a sheet from being generated, by controlling a charge quantity on the surface layer of a heating roller in a fixing device corresponding to the image density of an unfixed copy image on the sheet. CONSTITUTION:The heating roller 1 and a pressurizing roller 2 are arranged oppositely, and the copy image on the sheet 10 is fixed by being pressed by those heating roller 1 and pressurizing roller 2. Also, an image density detecting means (image density sensor 21) which detects the image density of the unfixed copy image on the sheet 10 is provided, meanwhile, a static elimination brush 24 which changes the charge quantity on the surface layer 4 of the heating roller 1 is provided, and a control means 22 which controls a voltage to be applied on the static elimination brush 24 corresponding to the image density detected by the image density detecting means 21 is provided. Therefore, the charge quantity on the surface layer 4 of the heating roller 1 can be set at a value corresponding to the image density of the unfixed toner 11. In such a way, it is possible to surely prevent the offset of the unfixed toner 11 from being generated.
Patent JP-S5668865-A (JP)
Title: Instruction control system
Inventor: TAMURA HIROSHI
IPC: G06F15/78
Filed: 1979-11-09
Abstract: PURPOSE:To facilitate program generation and execute the vector operation efficiently, by advancing the control to the next operation when contents of the vector length register are 0 and operation data does not exist in the vector register. CONSTITUTION:Processing device 1 connected to main storage device 2 is provided with N-number vector registers 3 of M-number elements, vector length register 13 which indicates the length of data storing elements of registers 3, and instruction control part 7. Further, 0 detecting circuit 15 is provided which detects that contents of register 13 are 0. Data are taken out successively from respective elements of designated register 3 by designating register 3 as an operand, and operations are executed by the number of elements designated by register 13. If it is detected that contents of register 13 are 0 by circuit 15 before execution of these operations, these operations are not executed to advance the control to the next operation, thereby, facilitating generation of programs.
Patent JP-S62298592-A (JP)
Inventor: GERII EE FURAIN
IPC: C07K5/02
Filed: 1987-06-12
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-2000327605-A (JP)
Title: Production of 2-fluoro-1-ol
Inventor: JODAI HIROSHI
IPC: C07C29/147
Filed: 1999-05-25
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as an intermediate for synthesizing medicines, etc., by hydrolyzing or alcoholizing a fluoroacyloxy compound in the presence of a specific rare earth-based catalyst. SOLUTION: In hydrolyzing or alcoholizing a 2-fluoro-1-acyloxy compound expressed by formula I (R1 and R2 are each H, F, an alkyl or an aromatic group; R3 is H, an alkyl, an alkenyl or an aromatic group; X is an acyl; R2 may form a cyclic structure together with R3.), (e.g. 1,1-difluoro-2-acetoxyindane and the like), preferably 0.001-10 times mole, more preferably 0.01-5 times mole of a rare earth-based catalyst expressed by the formula RE(OSO2Rf)3 (RE is a rare earth element; Rf is a perfluoroalkyl) is applied to obtain the objective compound expressed by formula II.
Patent JP-H01313433-A (JP)
Title: Anti-hiv agent
Inventor: HOSHINO KOUROU
IPC: A61K31/715
Filed: 1988-06-13
Abstract: PURPOSE:To obtain an anti-human immunodeficiency virus(HIV) agent, containing fucoidan as an active ingredient, effective in preventing infection of HIV, prevention of onset and treatment of AIDS and related syndromes thereof and suitably usable for administration for a long period. CONSTITUTION:An anti-HIV agent containing fucoidan which is a polysaccharide extracted from Fucus vesiculosus that is one species of brown algae and containing much fucose containing sulfuric acid in the molecule as an active ingredient. The dose of the above-mentioned anti-HIV agent for an adult is preferably 0.1-10g in the case of oral administration and 0.1-1g in the case of parenteral administration.
Patent JP-S55106282-A (JP)
Title: Electrochromic display device
Inventor: OBARA RIKUO
IPC: G02F1/1503
Filed: 1978-11-25
Abstract: PURPOSE: To raise the chemical stability of solution-type electrochromic display, by bringing a phosphoric acid solvent containing a dissolved electrochemically coloring medium, into contact with at least one pair of electrodes, one of which is an acting electrode and the other of which is a facing electrode.  
     CONSTITUTION: A phosphoric acid solvent 4, which contains 0.01W0.02M/l of an electrochemically coloring medium such as N,N'-di(p-cyanophenyl)-4,4'-bipyridinium dichloride, 0.01W0.5M/l of an iron salt such as ammonium ferrous sulfate and 0.5W2.0M/l of phosphoric acid, is hermetically enclosed in a glass capsule 1 in which at least one pair of an acting electrode 2 and a facing electrode 3 are arranged. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S632987-A (JP)
Title: Novel n-(1-(thienyl)ethyl)amine derivative and herbicide containing said compound as active ingredient
Inventor: ITAMI YASUO
IPC: C07D333/38
Filed: 1986-06-21
Abstract: NEW MATERIAL:A compound expressed by formula I [Z represents halogen atom, lower alkyl or lower alkoxy; n is 0-2 R represents formula II (X and Y represent H, lower alkyl provided that X and Y may link together to form a ring, lower haloalkyl, lower alkoxy, lower alkoxymethyl or halogen atom, provided that X and Y do not represent H at the same time) and formula III]. EXAMPLE:N-[1-(2-Thienyl)ethyl]-4-fluorobenzamide expressed by formula IV. USE:A herbicide. PREPARATION:A compound expressed by formula V [example; 1-(2-thienyl) ethylamine, etc.] is reacted with a compound expressed by formula VI (W represents halogen atom) (example; 4-fluorobenzoyl chloride, etc.) in a solvent such as diethyl ether, etc., in the presence of an acid acceptor (example; triethylamine, etc.), preferably at -20-50 deg.C.
Patent JP-S6124821-A (JP)
Title: Shaft coupling
Inventor: MOCHIZUKI MASANORI
IPC: F16D1/091
Filed: 1984-07-12
Abstract: PURPOSE:To simplify the connecting operation by fitting tightening rings to be fitted by taper so as to be screwed directly in the connecting parts of a main body which is externally fitted to shafts to be connected. CONSTITUTION:A main body 1 is provided with slits 13 in the connecting parts 11 prepared at the both ends and the external circumferences of the connecting parts are formed to tapered surfaces 12, and threaded cylindrical parts 14 are continuously formed on these connecting parts. On the other hand, each of tightening rings 2 and 2 is formed so as to have the same tapered internal circumferential surface as the tapered surface 12, and to have a parallel part at the small diameter side, and a certain range of the end side of this parallel part is formed to be a threaded part 21 which is to be screwed in the threaded cylindrical part 14. Thus, after shafts D and D have been fitted in the connecting parts 11 and 11 and the threaded parts 21 and 21 of the tightening rings 2 and 2 have been screwed in the threaded cylindrical parts 14 and 14, when the tightening rings 2 and 2 are tightened, the connecting parts 11 and 11 press-contactedly the outer circumference of shafts by the effect of tapered fitting parts to connect the shafts.
Patent JP-S5847335-A (JP)
Title: Communication device
Inventor: ARAI TAKAYUKI
IPC: H04B1/40
Filed: 1981-09-16
Abstract: PURPOSE:To improve both the working stability and the disturbance characteristics and to protect the circuit element for a communication device which is capable of the transmission and reception through an antenna switching circuit, by providing a detecting circuit and a control part for transmission output and reception input wihtin a signal receiver. CONSTITUTION:A signal receiver 21 includes a detecting circuit 29 for transmission outut and reception input, a transmission output control part 30 and a reception input control part 31. Then the part 30 is controlled in the transmission mode in response to the transmission output. This improves the working stability of a communication device. While a reception high frequency part 27 is controlled in the reception mode in accordance with the field intensity of the input reception signal. Thus the good disturbance characteristics can be obtained, and at the same time the circuit elements can be protected from their breakdown.
Patent JP-S5660053-A (JP)
Title: Manufacture of semiconductor memory device
Inventor: MASUOKA FUJIO
IPC: H01L29/78
Filed: 1980-10-20
Abstract: PURPOSE:To reduce the occupying area of a memory cell and to accelerate the operating speed thereof by forming a column line wiring part connected to a gate electrode through an insulating film on a capacitor for memory. CONSTITUTION:The first electrode 43 is provided through a silicon dioxide 42 on a P<+> type silicon substrate 41 and positive potential is applied to the electrode 43, thereby forming an N type inversion layer 44 and the electrode 43. The second electrode 48 is provided through a gate insulating film 47, and an MOS transistor 49 is formed of a gate electrode 48, an N<+> type region 48, an inversion layer 44 and an insulating film 47. The electrode 48 is extended through a thick insulating film 50 on the electrode 43, and is brought into contact with the external wire 43 forming a column line by the opening 52 of the protecting insulating film 51 on the electrode 48. The parasitic capacity between the electrode 48 and the electrode 43 can be reduced and the operating speed thereof can be accelerated by the film 50.
Patent JP-H05341559-A (JP)
Title: One-component toner and developing method using the toner
Inventor: KUNUGI MASANAO
IPC: G03G9/08
Filed: 1992-06-05
Abstract: PURPOSE:To obtain a toner without any change with the lapse of time and having a stabilized jetting property by specifying the jet index of the one- component toner consisting of a binder resin and a colorant. CONSTITUTION:The jet index of the toner is controlled to 50-80. The toner 8 is agitated in a developing device to stably supply the toner 8 to a toner carrier 9 at all times. Namely, the toner powders always contain air, the toner 8 is not retained in the developing device by improving the jetting property of the toner 8, the toner powder flows smoothly in the developing device, and filming and aggregation are not caused. Consequently, the toner 8 is sufficiently carried by the internal agitation of a developer, the electrostatically charged amt. and environmental resistance are not reduced, and a reverse-polarity toner is not generated. By using such a toner and making the carrier 9, an elastically deformable carrier and the filming of the toner 8 to a toner layer thickness regulating member 13 is prevented, and the toner is not aggregated in the gap in the developing device.