baber/WOPTO huggingface dataset:
Patent JP-H03105357-A (JP)
Title: Electrostatic printing device
Inventor: ONO TAKESHI
IPC: G03G5/00
Filed: 1989-09-19
Abstract: PURPOSE:To prevent the generation of hygroscopic wrinkle in a high temperature/high humidity condition in the case of using a photosensitive sheet obtained by thinning an original sheet by providing a printing mask on the photosensitive sheet whose water contents is adjusted to 6.0 to 10.0%. CONSTITUTION:A heater 105 is provided under a photosensitive sheet holding drum, and when a device power supply is OFF, the heater 105 is always held at the ON state to remove humidity from the sheet wound around the drum. The device is provided with a means for selectively locking the rotation of a delivering roll 75 when the device is not used, a torque control means for a winding roll 76 and a reverse rotation preventing means 88. Interlocking with the ON of device power supply, a control means locks the roll 75 and a driving means applies prescribed tensile force to the sheet to prevent the surface of the drum 26 from being wrinkled. Or the diameter of a guide roll 27 is maximized at the center part of the axial direction to prevent the generation of hygroscopic wrinkles. Or the humidity of the sheet is adjusted to 6.8 to 7.6%. In the constitution, the original sheet can be thinned without generating hygroscopic wrinkles and the cost of the device can be reduced.
Patent JP-S62105766-A (JP)
Inventor: MIKAMI TOMISABURO
IPC: B61D17/22
Filed: 1985-10-31
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-H08251105-A (JP)
Title: Wavelength monitor device
Inventor: KOGA MASABUMI
IPC: H04B10/079
Filed: 1995-09-22
Abstract: PURPOSE: To provide a wavelength monitor device which can highly precisely and strictly discriminate the respective wavelengths of wavelength multiplex light multiplexed at prescribed wavelength intervals (frequency intervals), which fits for optical integration and which is excellent in vibration resistance. CONSTITUTION: A reference light source R, an array waveguide grid 12 having a periodical transmission center wavelength corresponding to the wavelength interval of wavelength multiplex light W, first wavelength error detection means 18-20 outputting the wavelength error signal of reference wavelength light against the zero cross wavelength from the level ratio of reference wavelength light outputted from two output ports,  a control means 21 stabilizing zero cross wavelength to the wavelength of reference wavelength light in accordance with a wavelength error signal Sd and second wavelength error detection means 18-i and 19-i detecting the level ratio of wavelength multiplex light outputted from the two output ports of the array waveguide grid against the signal light of respective wavelengths and outputting the respective wavelength error signals of wavelength multiplex light are provided. Zero cross wavelength it that by which the intensity of output light from the adjacent output ports in the array waveguide grid becomes equal.
Patent JP-H0558721-A (JP)
Title: Manganese-zinc ferrite and magnet core
Inventor: MATSUKAWA ATSUHITO
IPC: C01G49/00
Filed: 1991-08-30
Abstract: PURPOSE:To improve magnetic permeability of manganese-zinc ferrite in a high-frequency range of 100kHz-500kHz. CONSTITUTION:The objective ferrite is obtd. by adding 30-1000ppm sodium compd. and 30-1500ppm potassium compd. in terms of metals to a manganese- zinc ferrite comprising 51-54mol% Fe2O3, 21-29mol% MnO, >20 to <=25mol% ZnO, 100-350ppm CaO, 50-150ppm SiO2, and >0 to <300ppm P.
Patent JP-H0696159-A (JP)
Title: Layout graphic processing method
Inventor: HAYASHI KAZUTAKA
IPC: G06F17/50
Filed: 1992-09-14
Abstract: PURPOSE:To accelerate the whole processing by omitting intersection processing to decide the boundary of slits when layout data including an oblique line is processed. CONSTITUTION:In a layout graphic processing method to process the layout data by dividing it into a large number of slits when the layout data including the oblique line is processed, processing is performed by deciding the boundaries A, B, C,... of the slits by setting only the coordinate values of the apexes of data 12, 18,... other than the oblique lines 13, 17,... in the layout data as reference, and representing a string of oblique lines as rectangles circumscribing with the oblique lines.
Patent JP-H04122382-A (JP)
Title: Water-proof type electric-shaver
Inventor: FUJIWARA MITSURU
IPC: B26B19/38
Filed: 1990-09-14
Abstract: PURPOSE:To obtain a water-proof type electric-shaver having a water-proof structure at a low cost by providing a water-proof case, with an opening section for taking a main body out or in, and an opening or closing means for sealing the opening section, and by connecting a driver and an internal shaving edge freely to each other, with the water-proof case between them. CONSTITUTION:To the upper end of a main body 1, an external shaving edge frame 3 with an external shaving edge 4 fitted on is removably connected, and on a driver 14, an internal shaving edge 2 is fitted, and with the reciprocating driving of the internal shaving edge 2, due to the driver 14, the internal shaving edge 2 comes in sliding contact with the internal surface of the external shaving edge 4, and between the external shaving edge 4 and the internal shaving edge 2, whiskers are cut off. However, in this case, the main body 1 is in a state contained in a water-proof case 5 and is connected to the external shaving edge frame 3, and the driver 14 is connected to the connecting section 20 of the internal shaving edge 2 to be fitted on via a bending section 50 excellent in flexibility on the water-proof case 5. The water-proof case 5 is formed with material having transparency and flexibility, for example, nitrile rubber excellent in mechanical strength, abrasion resistance, and bending fatigue resistance, and a surface provided with the bending section 50, and a surface on the counter side are provided with opening sections formed with fitting-on sealing sections 51. The main body 1 is contained in the water-proof case 5 in a state that the fitting-on sealing sections 15 are opened.
Patent JP-H0294220-A (JP)
Title: Buffer type gas breaker
Inventor: TAKI IZUMI
IPC: H01H33/91
Filed: 1988-09-29
Abstract: PURPOSE:To improve insulation recovery characteristic between main contacts, reduce the size of a device, and reduce the energy consumption by employing a conversion cylinder and blowing insulation gas which is not ionized to a connecting portion of both of the main contacts. CONSTITUTION:A conversion cylinder 21 is provided integrally with a fixed main contact 3. A return piston 22 is disposed freely slidably in the conversion cylinder 21. The return piston 22 is urged with a spring 23 and normally positioned in contact with a stopper 28. An input chamber 24 of the conversion cylinder 21 is connected via a flow passage 25 to the fore-end outside of a fixed arking contact 4. An output chamber 26 is connected via a from passage 27 to the near fore-end outside of a fixed main contact 3. At the moment the electrodes are opened, the return piston 22 is actuatad with the heat of arc 19 produced between the arking contacts and insulation gas not ionized with the arc 19 in the output chamber 19 is blown to the space between both main contacts. Thus, re-arking is prevented and insulation recovery characteristic is improved.
Patent JP-H1178838-A (JP)
Title: Braking control device for vehicle
Inventor: TOTSUKA TAKASHI
IPC: B60T13/40
Filed: 1997-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a braking control device for a vehicle which can prepare for braking control ASR at low cost, by carrying out ASR control by air pressure and hydraulic pressure. SOLUTION: This control device is constituted so that an electronic control unit 35 is input with the information from a vehicle condition detecting means, then monitors the slip of the driving wheels, and when the driving wheels slip at the time of a start, acceleration, etc., of the vehicle, a control valve 10 is opened and air pressure within an air tank 4 is supplied into an air master 9 of the driving wheels side in no time. The air master 9 converts the supplied air pressure into hydraulic pressure and supplies it to a valve device 13. At the same time, the electronic control unit 35 controls the valve device 13 and supplies the hydraulic pressure to wheel cylinders 18 and/or 19 of the slipping driving wheels, and provides them with the braking force, then prevents the slip.
Patent JP-2001073055-A (JP)
Title: Rapidly solidified powder strengthened aluminum base composite material
Inventor: GENMA KIWA
IPC: C22C21/00
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To stably obtain a composite material provided with strength higher than that of a refining material by impregnating the molten metal of an Al alloy into a compacted body of a rapidly solidified Al alloy contg. specified amounts of Fe, Mg and Cu. SOLUTION: A compacted body of rapidly solidified powder composed of at least one kind selected from the group of, by mass, >=5% Fe, >=2% Mg and >=5% Cu, and the balance Al with inevitable impurities is impregnated with the molten metal of an Al alloy to form a rapidly solidified powder strengthened aluminum base composite material. As to the rapidly solidified powder, there is no need of limiting the shape of the powder grains, and typically, the ones having a linear or granular shape are preferably. This composite material has a structure in which the gaps of the compacted body of the alloy powder subjected to solid solution strengthening by allowing a large quantity of alloy components to enter into solid solution in an oversaturated degree by rapid solidification are filled with an aluminum alloy by impregnation.  Namely, it is a structure in which the space between the grains of the rapidly solidified powder as a strengthening phase is fillted with the aluminum alloy as a bonding phase.
Patent JP-H1176713-A (JP)
Title: Cap for impurity takeoff port of y type strainer
Inventor: MATSUDA KAZUO
IPC: B01D35/02
Filed: 1997-09-10
Abstract: PROBLEM TO BE SOLVED: To enable gradually removing residual liquid, residual pressure, or the like by providing several grooves from a little inside a screwed cylinder fitted to a takeout port of a Y type strainer toward a free end thereof and using them. SOLUTION: A cap 6 has several grooves provided from a little inside a screwed cylinder 61 fitted to a takeout port 5 of a Y type strainer 1 toward a free end thereof. By using the grooves, residual liquid, residual pressure, and the like are gradually removed. And on a cap body 62, grip size A is ensured. Therefore, residual liquid, residual pressure, and the like of the strainer 1 can be surely and easily removed to attain the avoidance of dangerousness, scattering problems, or the like. And the grip size A is ensured on the cap body 62, thereby attaining the rapid and easy removal of the cap 6.
Patent JP-S6490291-A (JP)
Title: Production of bulk mesophase pitch for c/c composite material
Inventor: OGAWA TAICHI
IPC: C10C3/10
Filed: 1987-10-01
Abstract: PURPOSE:To simply and effectively prepare bulk mesophase pitch having a quality suitable for use a matrix carbon precursor for a C/C composite material, by conducting hydrogenation of starting pitch, regulation of the beta-resin content of the hydrogenated pitch and optimization of heat treating conditions. CONSTITUTION:Bulk mesophase pitch for a C/C composite material exhibiting a percentage residual carbon of 90% or more at 600 deg.C and a viscosity of 100P at 350-400 deg.C is prepared by the following method. Coal tar pitch is hydrogenated to lower the oxygen content to 1.0wt.%. Low-boiling components are removed by solvent extraction, distillation, or a combination thereof of the hydrogenated coal tar pitch thus obtd. to prepare pitch having a beta-resin content of 20-70wt.%. The prepd. pitch is heat treated at 530 deg.C or below while blowing an inert gas into the system or under a reduced pressure or under conditions of a combination thereof.
Patent JP-H0292524-A (JP)
Title: Manufacture of spoiler for motor car
Inventor: IWAMOTO KATSUTOSHI
IPC: B62D37/02
Filed: 1988-09-29
Abstract: PURPOSE:To enable the title method to provide a spoiler whose rigidity and strength are high by a monolithic molding by forming an FRP layer, by a method wherein after formation of a wound layer of a fiber on the external circumference of a core material comprised of a foamed material, resin is cast by loading the same within a mold through compression. CONSTITUTION:A wound layer 12 of a carbon fiber or a glass fiber is formed on an external surface of a core material 11 comprised of a hard urethane foam or a PS foam or a PE foam or a PP foam by making use of a preforam machine or a filament winding machine. A matter formed like this is loaded within a mold so that the wound layer 12 of the fiber is compressed. Then an FRP layer 12' comprised of the resin and the wound layer 12 of the fiber is formed by infiltrating polyester or epoxy resin into the wound layer 12 of the fiber by casting the resin within the mold.
Patent JP-H0293810-A (JP)
Title: Signal generating system
Inventor: SATO KAZUYUKI
IPC: G06F1/12
Filed: 1988-09-30
Abstract: PURPOSE:To synchronize the phases of respective systems even when the frequency of a clock rises by detecting a reset signal by the clock and after that, prohibiting the clock for a set period. CONSTITUTION:A first flip-flop 11 is provided to detect a reset signal SCLR to be inputted by a clock OSC, which is inputted from an oscillator, and a second flip-flop 12 and a gate circuit G1 are provided to prohibit a clock output CLK for a set period after the detection. A third flip-flop 13 and a gate circuit G2 are provided to send the detected reset signal to the single or plural systems during the prohibition of the clock CLK and to permit again the clock output later. When a reset output SRESET is changed, the clock output CLK is temporarily prohibited and a level condition is kept. Thus, even when the clock frequency rises, the set-up time and hold time of the reset output SRESET to the clock output CLK are guaranteed and the phases of the operation condition of the respective systems can be synchronized regardless of the element velocity of an output circuit.
Patent JP-H03108162-A (JP)
Title: Record carrier, and method and device for getting record carrier ,and information recorder having copy preventive means
Inventor: HENDORITSUKU FUERUDOUISU
IPC: G06F21/10
Filed: 1990-09-14
Abstract: PURPOSE: To inhibit copying CD information recorded on a writable type recording medium by alternately replacing logical values of copy bit of consecutive sub-code frames. CONSTITUTION: Logical values of a copy bit are interchanged, for example, as shown in the figure for presenting whether or not recorded information is copied one. In the case of the interchanging (alternate) pattern shown in the figure, the logical values of the copy bit are periodically interchanged. Namely, each of four sub-code frames having a logical value '0' is interchanged every time by each of four sub-code frames having a logical value '1'. As a result, it is possible to present it on the recording carrier whether the copy is a first generation or a second generation or a later one.
Patent JP-2001039808-A (JP)
Title: Antibacterial metal soap and its production
Inventor: KINO KATSUHIRO
IPC: A01N25/08
Filed: 1999-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an antibacterial metal soap easily handled, enabling an antibacterial ingredient to highly uniformly be dispersed when added to a resin composition, a coating material, fibers, etc., having highly antibacterial property, hardly discoloring, excellent in weather resistance and useful e.g. for producing a resin composition molded article, and also to provide a method for producing the same soap. SOLUTION: This antibacterial metal soap contains fine grains having an average particle diameter of <=500 nm which is composed of antibacterial metal ingredient and an inorganic oxide except the antibacterial metal ingredient. The antibacterial metal soap is produced by mixing a colloidal solution where the above fine grains are dispersed in an organic solvent with a solution where a metal soap is dissolved in an organic solvent, or by adding a metal soap to the above colloidal solution to dissolve the metal soap and then by evaporating the organic solvent.
Patent JP-2001038225-A (JP)
Title: Gas permeable body carrying catalyst thereon
Inventor: TORIYAMA AKIRA
IPC: D04H1/4234
Filed: 1999-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a composite functional material capable of detoxifying harmful components such as nitrogen oxide, an organochlorine compd. and the like in combustion exhaust gas by using a catalyst. SOLUTION: A powdery catalyst with a mean particle size of 20-80 μm consisting of vanadium pentoxide and tungsten trioxide is carried on a nonwoven fabric comprising ceramic fibers 1 in an amt. of 15±10 wt.% per the total weight of the nonwoven fabric in a dispersed state to form a gas permeable body 4 being a composite functional material wherein combustion exhaust gas containing harmful components such as nitrogen oxide, an organochlorine compd. and the like is passed through the gas permeable body 4 to decompose and detoxify nitorgen oxide, the organochlorine compd. and the like.
Patent JP-H0296550-A (JP)
Title: Purification of 2,6-naphthalenedicarboxylic acid dimethyl ester
Inventor: KASHIWAMURA TSUGUFUMI
IPC: C07C67/52
Filed: 1988-09-29
Abstract: PURPOSE:To readily obtain the subject compound of high purity suitable for polyesterification without a high temperature process by recrystallizing and purifying crude 2,6-naphthalenedicarboxylic acid dimethyl ester using a specified solvent and readily removing the solvent. CONSTITUTION:Crude 2,6-naphthalenedicarboxylic acid dimethyl ester is purified by recrystallization using methylene chloride as a recrystallization solvent. The amount of the crude 2,6-naphthalenedicarboxylic acid dimethyl ester is preferably 3-15 pts.wt., especially 5-10 pts.wt. based on 100 pts.wt. methylene chloride. The temperature of heating and melting of a mixture between 2,6- naphthalenedicarboxylic acid dimethyl ester and methylene chloride is preferably 40-45 deg.C that are the reflux temperatures thereof and the temperature of cooling and recrystallization after heating and melting is normally suitably 0-25 deg.C.
Patent JP-H1086002-A (JP)
Title: Cutting tool made of surface-coated cemented carbide excellent in thermal shock resistance
Inventor: NAKAMURA TORU
IPC: C23C16/40
Filed: 1996-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool made of surface-coated cemented carbide excellent in thermal shock resistance. SOLUTION: A cutting tool made of surface-coated cemented carbide is formed by chemically/physically vapor-depositing hard covering layers containing an Al2 O3 layer, e.g. hard covering layers consisting of one or more kinds of a Ti-compound comprising a TiC layer, a TiN layer, a TiCN layer, a TiCO layer, and/or a TiCNO layer, and an Al2 O3 layer on the surface of a WC-group, cemented carbide base body to mean thickness of 2 to 20μm. In this case, the upper part of the Al2 O3 layer is constituted of an AlON layer, which is formed through heat nitriding of Al2 O3 to mean thickness of 0.1 to 1μm.
Patent JP-H1184711-A (JP)
Title: Toner
Inventor: HIROTA NORIAKI
IPC: G03G9/08
Filed: 1997-09-11
Abstract: PROBLEM TO BE SOLVED: To obtain a toner having high fixability and capable of attaining a high density, low surface fogging and high image quality by using a material obtd. by adding a vegetable wax to a bonding resin soln. and removing the solvent as a bonding resin. SOLUTION: The toner consists of a bonding resin, a colorant, an internal additive and an external additive and bonding resin is a material obtd. by adding a vegetable wax to a bonding resin soln. and removing the solvent. The heat absorption peak of the vegetable wax by DSC is at 65-90 deg.C and the loss on heating at 220 deg.C is <=5 wt.%. The absolute value of the difference between the glass transition temp. Tg1 of fine powder separated after classification in a toner producing process and the glass transition temp. Tg2 of the toner is <=2 deg.C. The toner is almost free from unevenness in the compsn., can prevent filming on a photoreceptor and an intermediate transfer body over a long period of time, has high fixability and can attain high density, low surface fogging and high image quality.
Patent JP-S612650-A (JP)
Inventor: ROBAATO SHII KIAMUKO
IPC: B65H29/66
Filed: 1984-11-22
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-H06106821-A (JP)
Title: Journal printer
Inventor: EHATA HIROSHI
IPC: G07B1/00
Filed: 1992-09-16
Abstract: PURPOSE:To enable easy reading of the residual quantity of a journal sheet and at the same time, facilitate detection of a sheet jam. CONSTITUTION:A near end mark is applied to a specified position for a journal sheet 16, and optical sensors 42a, 43b are provided at mutually opposed positions on both lateral parts of the sheet 16. The near end mark is detected by the sensor 43b and simultaneously, the residual quantity of the sheets is indicated. In addition, a printing end mark is printed on both lateral parts of the sheet 16 using a thermal head, each time print information is printed. This printing end mark is detected using the optical sensors 43a, 43b.
Patent JP-H0695137-A (JP)
Title: Liquid crystal display device
Inventor: HIRAYAMA KAZUYOSHI
IPC: G02F1/1345
Filed: 1992-09-16
Abstract: PURPOSE:To eliminate the influence of static electricity in production process and distribution process and to provide the liquid crystal display element having stable quality by coating the parts which are terminal parts exclusive of the connecting parts of electrode terminals and connecting terminals and are exposed to the outside with an insulator. CONSTITUTION:The liquid crystal display panel 31 is constituted by injecting a liquid crystal layer 36 between a pair of light transparent substrates 32 and 33 having transparent electrodes 34, 35 on the surfaces and sealing the substrates with a sealing material 37. The electrode terminal parts 51 exclusive of the connecting part of the liquid crystal display panel 31 and a flexible wiring board 40 and the connecting part 52 of the wiring board 40 and PWB 47 packaged with an integrated circuit chip are coated with coating tapes 41. The coating tapes 49 consist of a synthetic resin, such as vinyl chloride, having an insulating characteristic and are stuck to the prescribed parts by an adhesive 50, such as acrylic resin. The breakdown of the driving circuit chip 39 by electrification of the exposed parts 51, 52 with static electricity is prevented according to such constitution.
Patent JP-H0693889-A (JP)
Title: Reverse rotation preventing device for diesel engine
Inventor: HATTORI KOKI
IPC: F02B3/06
Filed: 1992-09-16
Abstract: PURPOSE:To prevent the reverse rotation of an engine just after engine start, and surely prevent the reverse rotation of the engine even when the engine is momentarily reversely rotated. CONSTITUTION:When it is detected by an engine rotation sensor 23 that an engine is not rotated from the state where it is once rotated, or the state where the engine oil pressure, when the engine is rotated, is larger or smaller than a set pressure is detected by an oil pressure sensor 24, the reverse rotation of a diesel engine is judged, and the engine is controlled by a controller 31 so as to be stopped.