baber/WOPTO huggingface dataset:
Patent JP-2000281981-A (JP)
Title: Adhesive tape or sheet
Inventor: YONEDA MASANOBU
IPC: C09J201/00
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive tape or sheet which does not suffer coloring or discoloration with the lapse of time. SOLUTION: The title adhesive tape or sheet comprises a substrate comprising a polyolefinic resin and an adhesive layer formed on one side or on both sides thereof, a phenolic and a phosphorus-containing antioxidants being incorporated into the substrate. Desirably, the phenolic and the phosphorus-containing antioxidants are admixed each in an amount of 0.05-1 pt.wt. based on 100 pts.wt. of the olefinic resin.
Patent JP-S5424037-A (JP)
Title: Fixing device
Inventor: NAKAGAWA KATSUMI
IPC: G03G15/20
Filed: 1977-07-25
Abstract: PURPOSE: To enable high speed fixing to be stably performed by providing a radiation heat source and a hollow reflector within a cylinder which transmits heat rays and cooling the air in the hollow part of the cylinder and reflector by moving the same. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10287416-A (JP)
Title: Production of synthetic quartz powder
Inventor: SUGURO YOSHIO
IPC: C01B33/148
Filed: 1997-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a synthetic quartz powder that can enhance the productivity and can reduce the production cost by increasing a bulk density of the powder charged to a crucible, by successively charging silica gel from one end of a rotary kiln, heat treating the charged silica gel while fluidizing the silica gel, and further charging oxygen-containing gas thereto. SOLUTION: The objective synthetic quartz powder is obtained by firing a silica gel powder to make the silica gel powder have no pore. The production method is preferably a sol-gel method by hydrolysis and gelation of an alkoxysilane, etc. The alkoxysilane is preferably a 1-4C lower alkoxysilane or an oligomer thereof. The amount of water is 1-10 times as much as that of the alkoxy group. A highly pure water, a catalyst, etc., are introduced to a hydrolyzing reaction system, carrying out gelation of the product in a heated state or a normal temperature state to obtain wet silica gel containing an alcohol, and subdividing and drying the wet silica gel to provide dried silica gel powder having 10-1,000 μm diameter.  Further, the obtained dried silica gel powder is thermally treated in a rotary kiln, and allowed to flow down by lifting the powder by the contact surface between the powder 1 and the wall of a reactor core pipe 2 and flowing down the powder over the angle of repose.
Patent JP-H10284559-A (JP)
Title: Method for evaluating quality of silicon wafer
Inventor: DEAI HIROYUKI
IPC: H01L21/66
Filed: 1997-04-08
Abstract: PROBLEM TO BE SOLVED: To evaluate a defect position, density and uniformity within a wafer that cause a PN junction inverse-biase leak current in an extremely short time and in detail by a method wherein, after copper is electrodeposited directly above a defect portion of a silicon wafer in a medium containing a copper ions, an electrodeposited matter is calculated to compute defect density. SOLUTION: A P<+> layer 4 containing boron ions and an N<++> layer 3 containing phosphorous or arsenic ions of degeneracy concentration are formed by ion implantation or diffusion over all faces of wafers. The surface of the N<++> layer 3 is dipped in an aqueous solution or organic medium 2 containing copper ions, and a copper mesh electrode 1 is disposed in parallel to a sample. A positive voltage is applied to the copper mesh electrode 1 and a negative voltage is applied to a lower electrode 6. At this time, if defects 8, etc., causing a leak current exist in the vicinity of PN junction, a copper electrodeposited matter 8 is deposited on a surface of a sample directly thereon. The copper electrodeposited matter 8 is calculated, so that it is possible to measure a defect position and density causing a PN junction inverse-biase leak current and to evaluate quality of wafers.
Patent JP-H08289208-A (JP)
Title: Image pickup device
Inventor: UEDA KOICHI
IPC: H04N5/335
Filed: 1995-04-14
Abstract: PURPOSE: To provide a high definition image while keeping sufficient object field depth. CONSTITUTION: An image signal photographed through a lens 1 by a CCD 2 is passed through an A/D converter 3, divided into several partial images for each object in a photographed picture by an area dividing part 4 and stored in a memory 5. A judge part 6 judges which the definition is higher in the partial image under photographing at present or in the stored partial image corresponding to the FNo., or lens magnification of the lens 1, and the partial image having higher definition is outputted from a selection part 8. In that case, when the stored partial image has the higher definition, it is outputted after being exchanged with the current partial image by a converting part 7.  Further, the image having higher lens magnification is defined as the high- definition image, reduced by the converting part 7 and outputted after being exchanged with the partial image having the lower lens magnification.
Patent JP-H01261161-A (JP)
Title: Discharge device
Inventor: IZUMI HIDETOSHI
IPC: B65H31/26
Filed: 1988-04-12
Abstract: PURPOSE:To discharge paper sheets on a tray and align same on the tray by providing an auxiliary discharge roller having a flexible blade on the same axis as that of a discharge roller, and setting the length of the flexible blade in such a manner that the blade contacts the upper surface of the tray. CONSTITUTION:As driving force is not applied to a paper sheet which has passed between a discharge roller 13 and a pinch roller 15 during paper discharge operation, the paper sheet is put in the condition shown by a two-dot chain line 11a, so that sometimes the trailing end of the paper sheet is still in contact with the roller 13. As a blade 20a is rotated in the direction of an arrow A, the blade taps the trailing end of the paper sheet 11a to surely forward the paper sheet on a tray 17. Further, the blade 20a is moved in the direction of an arrow D while being in contact with the paper sheet 11 dropped on the tray 17, so that the paper sheet 11 is drawn in the direction of an arrow D to be brought into contact with the wall surface of an enclosure 18 and aligned. Accordingly, even if the paper sheet 11 discharged from the roller 13 is discharged with warp on the tray 17, immediately the paper sheet is aligned not to be dropped from the tray by the following paper sheet. Thus, discharged paper sheets are aligned and accumulated on the tray.
Patent JP-H10271178-A (JP)
Title: Pi/n shift psk demodulator
Inventor: SHU TERUHEI
IPC: H04L27/22
Filed: 1997-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a π/n shift PSK demodulator where the configuration is simplified, the size is made small and the power consumption is reduced by using a digital logic means to demodulate data. SOLUTION: An XOR 4 exclusively ORs a sample of a current symbol outputted from a shift register SH2 subject to π/n shift PSK processing and a preceding symbol outputted from a shift register SHI. A 1st arithmetic means 5 integrates '1s' in the output of the XOR 4 and multiplies π/8 with the integrated value to obtain absolute phase difference with one preceding symbol. A first half 4-bit or a latter half 4-bit outputted from the shift register SH1 is subtracted from a first half 4-bit or a latter half 4-bit outputted from the shift register SH2 for each bit and a sign of a sum of each of the bits as a result is added to the absolute phase difference data by a synthesizer 10. After the phase offset is subtracted from an output of the synthesizer 10 and a discrimination circuit 13 demodulates the result into original data.
Patent JP-S63255991-A (JP)
Inventor: IMAMURA MASAAKI
IPC: H05K1/05
Filed: 1987-04-14
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-H07266731-A (JP)
Title: Thermal transfer image forming method
Inventor: GEERUTO DEFUIIU
IPC: B41M5/40
Filed: 1995-03-24
Abstract: PURPOSE: To give an image having a high optical density and an improved achromatic black or gray color tone by providing a donor layer containing a binder, a thermotransferable reducing agent capable of reducing a silver source to metallic silver upon heating and a thermotransferable dye on a support and a heat resistant layer on a rear surface side. CONSTITUTION: A donor element has a donor layer containing a binder, a thermotransferable reducing agent capable of reducing a silver source to metallic silver upon heating and a thermotransferable dye on a support and a heat resistant layer on an opposite side to a side having the donor layer. As the dye preferable to be used with respect to the donor element, a dye having a hue of a complementary color to a hue of the metallic silver image formed of the image receiving layer of an image receiving element is used. When heated during printing, a thin support is softened, and then adheres to the head to lower performance of a printer and to lower image quality. Accordingly, the heat resistant layer is provided on a rear surface of the support, and passage of the donor element to the head is facilitated.
Patent JP-H05264377-A (JP)
Title: Bonding wire evaluating device
IPC: G01L5/00
Filed: 1992-03-17
Abstract: PURPOSE:To measure the contact resistance between a wire and capillary by providing a structure which holds a wire spool placing table supporting stand 4 on a frame in such a state that the supporting stand can be tilted and, at the same time, the wire can be vertically passed through the capillary. CONSTITUTION:A spool 3 is placed on a supporting stand 4 equipped with a table and the stand 4 is fitted to a frame 7 in a state where the stand 4 can be tilted around the holder 6 of a capillary 5 and, when the stand 4 is brought down, the surface of the table can be tilted at an arbitrary angle, with the position where the surface of the table becomes parallel with the floor being set at 0 deg.. The capillary 5 is held on the stand 4 by means of the holder 6 so that a wire 1 fed from the spool 3 can be vertically passed through the capillary 5. While the wire 1 is maintained in an unloaded state and no tension is applied to the wire 1 before passing through the capillary 5, a load is generated due to the surface friction between the internal surface of the capillary and wire 1 after passing through the capillary 5 and tension equivalent to the frictional resistance is applied to the wire 1 drawn out from the capillary 5. The contact resistance between the wire 1 and capillary 5 is measured by detecting the tension and amplifying, outputting, and recording obtained signals.
Patent JP-H04321775-A (JP)
Title: Geothermal steam turbine equipment
Inventor: TANAKA NOBUAKI
IPC: F03G4/00
Filed: 1991-04-22
Abstract: PURPOSE:To prevent hydrogen sulfide gas and carbon dioxide in non-condensed gas extracted from a condenser from evaporating into the atmosphere by arranging a non-condensed gas mixing system in which non-condensed gas discharged from an air extractor is mixed into a pressurized hot water flowing in a hot water returning system. CONSTITUTION:An exhaust steam discharged from a steam turbine 4 after making work is guided to a condenser 5 and turned in condensed water. Also, non-condensed gas consisting of hydrogen sulfide gas, carbon dioxide, air, etc., in the exhaust steam is extracted by an air extractor 7 and discharged from the air extractor 7 at a pressure a little higher than that of the atmosphere. This discharged non-condensed gas is mixed into pressurized hot water flowing in a hot water returning system 11 through a non-condensed gas mixing system 18 under the open status of a stop valve 21 after being increased in its pressure by a compressor 19. Therefore, hydrogen sulfide gas and carbon dioxide are easy to dissolve in the pressurized hot water, and then, hot water for dissolving the hydrogen sulfide gas and carbon dioxide is returned back to a geothermal returning well 12.
Patent JP-S5518716-A (JP)
Title: Miniature electronic desk-top calculator
Inventor: FUJIWARA ICHIJI
IPC: G06F15/02
Filed: 1978-07-24
Abstract: PURPOSE: To obtain a more suitable electronic desk-top calculator with a magnetic recorder by using a miniature electronic desktop calculator free from the loss and damage of a card by forming several tracks on one recording medium and then by changing tracks over instead of replacing the magnetic card.  
     CONSTITUTION: Magnetic drum 13, made of a round bar of a nonmagnetic substance, has a recording surface of a magnetic coating film on its surface; both its ends are rotatably supported by bearings and the right end has fitted knob 4 with numbers printed on its outer circumference corresponding to track numbers. Further, knob 15 is provided with a rotary split positioning method, which perfomrs split positioning corresponding to the number of a track. Namely, small conic holes 16 are provided on the flank of knob 4 as many as tracks at uniform pitches on the circumference, pressure sprint 18 and steel bead 19 are contained in cylindrical hollow part 17, and steel bead 19 is positioned by being pressed against small hole 16. Turning knob 4, therefore, selects a track. In this way, the magnetic card is never taken out, so that the loss and damage can be eliminated. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04322842-A (JP)
Title: Mold for continuously casting molten metal
Inventor: FUJI TAKEHIKO
IPC: B22D11/07
Filed: 1991-04-22
Abstract: PURPOSE:To enlarge molten powder flow passage and to obtain a cast slab having good surface characteristic by including electromagnetic induction coil in inner part of a mold and applying ceramic lining on inner wall surface of the mold. CONSTITUTION:In the mold, the electromagnetic induction coil 10 is included so as to surround molten metal incorporated in the inner part and further, the ceramic lining 14 is applied on the inner wall surface of mold. The ceramic lining 14 is set at position corresponding to meniscus of the molten metal poured in the inner part and is desirable to be material having difficult-to-erode with the molten powder material and alumina-graphite series, BN series or Si3N4 series ceramic, is used.
Patent JP-S60235699-A (JP)
Title: Method for reducing scaling from geothermal fluid
Inventor: TANAKA NOBUO
IPC: C02F5/08
Filed: 1984-05-08
Abstract: PURPOSE:To reduce the scaling from a geothermal fluid by adding zeolite particles to the geothermal fluid from a geothermal well. CONSTITUTION:Zeolite particles (e.g., zeolite A-type particles) are added to a geothermal fluid from a geothermal well. The diameter of the zeolite particle is preferably regulated to <=100mu, or preferably to <=10mu, and the amt. of zeolite particles to be added to the geothermal fluid is preferably regulated to 10<-3>- 10<3>g per 1g of Ca<2+> in the geothermal fluid. Consequently, the scaling from the geothermal fluid can be reduced. Meanwhile, when the zeolite particle is used and exchanged with Na, the zeolite particle after use is separated from thermal water, and treated with an aq. soln. of sodium chloride. The zeolite particle can be regenerated to the state before use in this way, and can be reused.
Patent JP-S5317381-A (JP)
Title: Scintillation counter
Inventor: HAYASE TAMOTSU
IPC: H01J37/244
Filed: 1976-07-30
Abstract: PURPOSE: To raise operational easiness of measurement, by connecting condenser portion and photomultiplier portion with photoconductor. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H1090446-A (JP)
Title: Horizontal regulator for furniture
Inventor: BEN KAYOKU
IPC: G12B5/00
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To facilitate horizontal regulation of a furniture set on a rough floor by providing a plurality of hydraulic regulation valve for connecting a plurality of hydraulic piston and cylinder device and a device and an oil distribution connecting pipe connecting them. SOLUTION: With regard to horizontal regulation of a furniture, the horizontal state of a furniture is regulated by opening a valve 5 and moving oil in a device. When the horizontal regulation of the furniture is manually performed in a case where the furniture is fixed on the floor face, oil is moved through the valve 5 in the oil pressure chamber 18 of the piston and cylinder device of a part in which the floor face is low, the piston is pushed and a laid base 21 comes into contact with the bottom face. When a rotation body 24 is rotated by using a grip part 30 in this state and a communication hole 26 is closed to isolate the movement passage of oil, the furniture can be fixed in the horizontal state. In the case of the furniture always moved such as a chair, the valve 5 is used in the open state.  When the some leg part of the chair are moved to the low floor face, oil is moved to the oil pressure chamber 18 of the cylinder device attached to the leg part and the chair is automatically horizontally regulated.
Patent JP-H10283758-A (JP)
Title: Reproducing apparatus
Inventor: CHIYUUJIYOU KAZUO
IPC: G11B27/10
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To realize a reduced circuit size while maintaining randomness by employing configuration which includes reproduced information renewal means for erasing old reproduced information and storing new reproduced information when a predetermined amount of the reproduced information is stored in reproduced information storing means. SOLUTION: In an audio CD player 10, a CD changer 20, which is connected to a system controller 40 composed of a 1-chip microcomputer, causes a desired disk to be taken out and set at a reproduction section 30 in accordance with a reproduction instruction input regarding a disk number. A random reproduction program of this system controller 40 first clears a counter for reproduced information stored in an internal RAM to zero, and obtains a predetermined random number. When a value of this counter is 50 which is a store acceptable limit, all of the reproduced information stored in the RAM is erased and the counter is cleared to zero, and then a process proceeds to the next step.
Patent JP-S5214392-A (JP)
Title: Semiconductor laser
Inventor: KUMABE KENJI
IPC: H01S5/00
Filed: 1975-07-24
Abstract: PURPOSE:To make possible the light emission with the narrow width of wavelength and to avoid the fluctuation of wavelength by using the structure, which enables to form grating on wave guide layer.
Patent JP-S58208904-A (JP)
Title: Tape recorder
Inventor: ASAO SUSUMU
IPC: G11B20/24
Filed: 1982-05-27
Abstract: PURPOSE:To raise remarkably a function of a noise reducing device, by constituting so that adjustment of gain of an amplifier after the noise reducing device is interlocked with a sound volume. CONSTITUTION:A signal of a compress-recorded tape is reproduced by a reproducing head 1, is amplified by a preamplifier 2, and thereafter, is expanded by a noise reducing device 3. Subsequently, its signal passes through a sound volume 4, is amplified by a headphone driving amplifier 5, and thereafter, a headphone 6 is driven. In this regard, the sound volume 4 and a variable volume 7 are constituted so as to be interlocked with each other. A noise generated from the headphone driving amplifier 5 itself can be reduced by interlocking these two volumes. In this way, even in case of any value of an output signal level, the effect of noise reduction can be displayed, and deterioration of S/N in case when sound volume is reduced can be improved.
Patent JP-S62247578-A (JP)
Title: Multilayer thin film composed of metal and inorganic insulating substance
Inventor: SHINJO TERUYA
IPC: H01L35/14
Filed: 1986-04-19
Abstract: PURPOSE:To make a multilayer thin film suitable for a material for a high- sensitivity thermocouple thermometer or a high-output thermobattery by laminating a first layer composed of a constantan metal thin layer and an inorganic insulating substance thin layer and a second layer composed of a metal thin layer consisting of iron or copper and an inorganic insulating substance thin layer alternately into a thin layer form on a substrate. CONSTITUTION:On a substrate, a first layer composed of a constantan metal thin layer of above 30 Angstrom  thickness and an inorganic insulating substance thin layer of above 50 Angstrom  thickness and a second layer composed of a metal thin layer consisting of iron or copper of above 30 Angstrom  thickness and an inorganic insulating substance thin layer of above 50 Angstrom  thickness are laminated alternately into a thin layer form. Accordingly, a material of small volume can be obtained even if it is of high sensitivity, whose thermoelectromotive force is large by the lamination into a multilayer. The constantan thin layer can be obtained by evaporating an alloy of Cu 60% and Ni 40% composition as an evaporated material and depositing it on the substrate.
Patent JP-H04305168-A (JP)
Title: Method for correcting error and measuring quantity of electricity
Inventor: GEORUGIOSU DANIRIDEISU
IPC: G01R19/00
Filed: 1991-04-23
Abstract: PURPOSE: To make it possible to measure the quantity of electricity by correcting an error even if a reference amount is unstable in measuring by sequentially measuring the quantity of electricity and an auxiliary quantity of electricity of unknown value and substantially without drift by the same unit. CONSTITUTION: In the electronic controller of an internal combustion engine, the quantity of electricity 3 is measured at the input terminal 1 of the controller 2, supplied as an analog voltage Um, and the voltage is input to the adapter circuit 4 of the controller 2. The output 5 of the circuit 4 is connected to an A-D converter 6. An electric reference amount 7 is input to the converter 6, and the output of the converter 6 is input to a microcomputer 9. Even if the amount 7 is unstable due to a drift capable of being previously not digitized, the quantity 3 can be accurately measured by using an electric auxiliary amount 14 having to drift. To obtain the value of the amount 14, the correction coefficient of a correct value is obtained by using two known voltage, and thereby an analog electric amount is obtained as a digital value.
Patent JP-H09280903-A (JP)
Title: Indicator-type display device
Inventor: INAI KAZUTO
IPC: G01D11/28
Filed: 1996-04-12
Abstract: PROBLEM TO BE SOLVED: To thin a device by attaching so that at least a part of accessory parts is positioned toward a surface from a plane including a back of a light introducing plate. SOLUTION: A movement 60 for driving an indicator 50 is attached to a back of a light introducing plate 30 and also electrically connected to a wiring board 40 provided on the back of the light introducing plate 30. The indicator 50 displays a measured amount in cooperation with an indicator of a dial member 20 provided on a surface side of the plate 30. Accessory parts 72, 82 electrically connected with the board 40 are attached to an accessory part attaching part, wherein at least a part of the parts 72, 82 is positioned toward a surface from a plane including the back of the plate 30. Thus with this constitution, since a protruding length of the parts 12, 82 from the back of the plate 30 while the parts 72, 82 are attached is short, a device can be thinned.
Patent JP-H073006-A (JP)
Title: Production of carbonate oligomer without using solvent
Inventor: NIRUSU RICHIYAADO ROOZENKUISUT
IPC: C08G64/42
Filed: 1994-04-28
Abstract: PURPOSE: To prepare a polycarbonate oligomer containing a hydroxy terminal group and a silicone-polycarbonate block copolymer.  
     CONSTITUTION: A polycarbonate oligomer having a hydroxy terminal group is produced by melt reaction with a bisphenol-A and a basic catalyst. Then, this oligomer is allowed to react with a siloxane having a chloro terminal group in the presence of a solvent and an acid acceptor to obtain a polycaibonate-polysiloxane block copolymer. The melt reaction occurs at an elevated temperature without direct use of phosgene gas. 
     COPYRIGHT: (C)1995,JPO