baber/WOPTO huggingface dataset:
Patent JP-H06162257-A (JP)
Title: Recording medium
Inventor: SHIGEMITSU YASUO
IPC: G06K19/00
Filed: 1992-11-27
Abstract: PURPOSE:To freely lay out plural entry areas in different size by setting a guard area for placing a mark entry area between in the list direction of a mark entry column, as a discrimination time base of each mark entry column. CONSTITUTION:On both sides, guard areas 22, 24 for showing existence of a mark entry area are provided, and between them, a mark entry area 26 for entering a mark is provided. The mark entry area 26 consists of one or more mark entry columns 28-1 to 28-n. The guard area 22 consists of a black bar 22a, a white bar 22b, a black bar 22c and a white bar 22-d, all having the same width, and in the guard area 24, white bars 24a, 24c, and black bars 24b, 24d, all having the same width are arrayed in list order being reverse to the guard area 22. In such a way, even if from which direction of the left and the right, a read scan is executed, a start point of the guard area can be detected, and width W of the guard areas 22, 24 being time bases can be defined. In this case, width of the guard areas 22, 24 of both sides is equal, and also, width of the mark entry area is integer multiple of width of the guard area.
Patent JP-H09162341-A (JP)
Title: Package for semiconductor device
Inventor: NAKAMURA KENJI
IPC: H01L23/40
Filed: 1995-12-07
Abstract: PROBLEM TO BE SOLVED: To make airtight sealing of a package for a semiconductor device by preventing cracks in an insulating substrate. SOLUTION: This package consists of an insulating substrate 1, which has a mounting section 1a for mounting a semiconductor device 3 on its upper face and a radiator 9 joined to its lower face via brazing material 10, and a cover 2. In the inside of the package, a space for housing the semiconductor device 3 is formed. The difference in thermal expansion between the insulating substrate 1 and the radiator 9 is 10×10<-6> / deg.C or above. The insulating substrate 1 and the radiator 9 are joined to each other, with frame-like unjoined regions 10a formed in a part of a region between the substrate 1 and the radiator 9 which is outside a region that faces the mounting section 1a where the semiconductor device 3 is mounted.
Patent JP-H02169434-A (JP)
Title: Register device for copying machine
Inventor: TANIMOTO YOSHIYUKI
IPC: G03G21/00
Filed: 1988-12-20
Abstract: PURPOSE:To prevent damage to a sensitive body, etc., by a transfer paper by providing an independent stepping motor as the driving source of register rollers while providing a control means for controlling the drive of the motor so as to reverse the register rollers by a feeding quantity sufficient for pulling back the transfer paper in a transfer portion at the time of occurrence of jam. CONSTITUTION:When jam occurred in a copying machine causing the main motor 23 of the copying machine to be stopped, if there is a transfer paper held between a pair of register rollers 19 while reaching a position to be brought into contact with a sensitive body 8, the register rollers 19 are reversed by means of a stepping motor 32 to send back the transfer paper placed in this position to the upper course side by means of the register rollers 19, separating same from the sensitive body 8 and transfer separating chargers 10, 13. As a result, a jammed transfer paper can be easily taken out without damaging the sensitive body 8 and the transfer separating chargers 10, 13.
Patent JP-H08180827-A (JP)
Title: Electron microscope
Inventor: HOSOKI SHIGEYUKI
IPC: H01J37/26
Filed: 1994-12-22
Abstract: PURPOSE: To decrease the height of a lens-barrel to make an electron microscope have a compact size and improve the operability by constituting an electron microscope of a plurality of lens systems, an image detecting means and an magnifying observation means, which respectively have specific functions. CONSTITUTION: An electron microscope is composed of an electron beam source 1, a first lens system (a converging and irradiating lens 2) to converge electron beam and irradiate a specimen, a second lens system (an objective lens 3 and an auxiliary magnifying lens 32) to form an image of a specimen by irradition with electron beam, an image detection means installed in an image focusing plane of the second lens system and composed of a detector 5 to detect the image and a recording means to record the image and a magnifying observation means to magnify and observe the image detected and recorded by the image detecting means.
Patent JP-H07271487-A (JP)
Title: System and method for communication of data packet at both ends of dedicated point-to-point optical fiber interface
Inventor: RARII ERU BAIYAAZU
IPC: H04B10/00
Filed: 1994-12-22
Abstract: PURPOSE: To improve the band width in data transfer by providing a plurality of fiber links respectively having first and second end sections, a frame control circuit connected to a plurality of physical layer controllers, a frame transmission circuit, and a plurality of frame reception circuits connected to a processor. CONSTITUTION: Optical fiber links 142 and 144 transmit data packets to a host interface adapter 52 and optical fiber links 146 and 148 transmit data packets to a data moving device 48. Each of the links 142, 144, 146, and 148 is connected to physical, layer controller having first end sections 138 and 148 and opposed second end sections 174 and 176. A data transfer response is performed by connecting optical pipe frame control circuits 132 and 178, frame transmission circuits 128 and 202, and frame reception circuits 156 and 184 to the physical layer controllers. Therefore, the data transferring band can be improved.
Patent JP-2001139882-A (JP)
Title: Coating liquid for forming transparent film, substrate with transparent film, and display
Inventor: KOYANAGI TSUGUO
IPC: C09D185/00
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a coating liquid which is excellent in transparency and stability and can form a transparent film excellent in adhesion to a substrate, film strengths, antireflection performance, chemical resistance, etc., and to provide a substrate with a transparent film formed from the coating liquid. SOLUTION: This coating liquid for forming a transparent film contains a sulfur compound and a matrix-forming component comprising at least one compound selected from among silicon compounds, titanium compounds, zirconium compounds, and their hydrolyzates. The substrate with a transparent film comprises (A) a substrate and (B) a transparent film which is formed on the surface thereof by applying the coating liquid to the surface and then drying and which has a refractive index lower than that of the substrate;  or the substrate with a transparent film comprises (A) a substrate, (B) a transparent conductive fine particle layer which is formed on the surface thereof, and (C) a transparent film which is formed on the surface of the fine particle layer, is formed by applying the coating liquid to the surface of the substrate and then drying, and has a refractive index lower than that of the fine particle layer.
Patent JP-H04191351-A (JP)
Title: Clad metallic wire
Inventor: NOMA TETSUO
IPC: C22C38/00
Filed: 1990-11-24
Abstract: PURPOSE:To obtain a nonmagnetic clad metallic wire excellent in electric conductivity and strength by coating the surface of a core wire consisting of high Mn nonmagnetic steel wire with Cu. CONSTITUTION:A coating layer 2 of Cu is formed on the surface of a nonmagnetic steel wire 1 having a composition containing, by weight, 0.05-0.35% C, 15-30% Mn, 2-14% Ni, and 4-18% Cr. When the cross-sectional area of the resulting Cu-coated clad wire is 100, the cross-sectional area of the Cu coating layer 2 is 10-70. The core wire 1 is nonmagnetized by incorporating large amounts of Mn as austenite forming element together with C, and further, coating with the Cu 2 excellent in electric conductivity is applied to the outside periphery of the nonmagnetic core wire 1 in which workability is improved by the addition of Ni and superior strength is provided by the incorporation of Cr, by which the nonmahnetic clad metallic wire suitable for a conducting wire for use in various precision electronic equipment which are easily affected by the increase in self-inductance as well as noise due to magnetism can be obtained.
Patent JP-H03179351-A (JP)
Title: Production of photomask
Inventor: OSHIMA TORU
IPC: G03F1/68
Filed: 1989-12-07
Abstract: PURPOSE:To prevent the generation of a pattern defect which arises from peeling of a resist film and sticking of the peeled film to other part by forming a photomask by using a mask substrate which is not coated with the resist film in a circumferential part as an original plate. CONSTITUTION:The circumferential part 5 is deposited with a light shielding film 21 but is not coated with the resist film 4. The photomask is formed by using the mask substrate 1 which is not coated with the resist film 4 in the part to be press-fixed by the press plate of this substrate holder. The circumferential region of the photomask is the excess region which is not required for pattern transfer. The peeling of the resist film 4 is decreased in this way, by which the resticking is decreased and the pattern defects are decreased.
Patent JP-H04190849-A (JP)
Title: Self-heating catalyst and chemical reaction apparatus using the same
Inventor: SATO SHIGEHIRO
IPC: B01J23/50
Filed: 1990-11-22
Abstract: PURPOSE:To develop both actions of a heater and a catalyst by simple constitution such that a catalyst film made of a conductive substance having chemical catalytic action is provided to a substrate and a current supply terminal is provided to the catalyst film. CONSTITUTION:Conductive catalyst films 2 to which catalytic action is applied by a silver/palladium alloy or ruthenium oxide are provided to both surfaces of an elongated plate-shape substrate 1 composed of alumina ceramics in the longitudinal direction thereof and two airs of terminals 3 are provided to both surfaces of both end parts of the substrate 1. By this constitution, the catalyst itself can generate heat and a chemical reaction substance comes into contact with the catalyst to be heated to proper temp. and chemical reaction advances automatically. Therefore, heat loss is reduced and, even when the temp. of the chemical reaction substance in a container is slightly low, catalytic reaction well advances.
Patent JP-H03185181-A (JP)
Title: Method for treating surface of carbon fiber
Inventor: YAMADA KOJI
IPC: D06M13/02
Filed: 1989-12-12
Abstract: PURPOSE:To produce amino terminals in the surface of carbon fiber and further improve adhesion to matrix resins by subjecting the surface of the carbon fiber to oxidation treatment and then contact treatment with a hydrazine-based compound. CONSTITUTION:The surface of preferably pitch-based carbon fiber is subjected to oxidation treatment by an agent oxidizing method using nitric acid, sulfuric acid, etc., electrolytic oxidation method, vapor-phase oxidation method, etc., and then contact treatment with a hydrazine-based compound. Thereby, the surface of the carbon fiber is aminated to remarkably improve adhesion thereof to matrix resins (e.g. epoxy resin or polyacrylic phthalate) without losing functional groups thereon.
Patent JP-2000140921-A (JP)
Title: Method for controlling shape in cold tandem mill and shape controller
Inventor: NISHIURA NOBUO
IPC: B21B37/28
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To prevent troubles such as defect in shape, retraction of area and breaking of sheet by taking the case where shift rolling is not executed as a reference, obtaining the variation from the reference of the thickness and the amount of edge drop in the end part of a sheet and elongation percentage difference in the end part of the sheet when the shift rolling is executed and controlling the operating pressure of a bender. SOLUTION: The shift in the width direction of a work roll 8 is controlled based on the command value of the shift amount with a work roll shifting device 3, the measure value of the amount of the edge drop is obtained from the thickness of a rolled stock on the outlet side of No. N stand with a thickness gage 1 and, by comparing it with the target value, the command value of the shift amount of a work-roll shifting device 3 is obtained.  On the after No. 2 stand, by taking the thickness or the amount of edge drop in the end part of the sheet when the shift rolling is not executed at No. 1 stand as the reference, obtaining the variation of the thickness or the amount of the edge drop in the end part of the sheet when the shift rolling is executed, obtaining the elongation difference in the end part of the sheet based on this and obtaining the operating pressure of a bender based on this difference, the bending device 5 of each stand is operated.
Patent JP-H05220890-A (JP)
Title: Coating article
Inventor: MAAKU EFU MOTSUSAA
IPC: B05D7/14
Filed: 1991-12-04
Abstract: PURPOSE: To provide a coating having excellent corrosion resistance and erosion resistance under high temperatures, which protects a supporter comprising titanium or a titanium alloy. CONSTITUTION: As for the coated article 10 and its production method disclosed here, the coated article 10 comprises a supporter 12 consisting substantially of titanium or a titanium alloy and an outside coating 14 of a thermoplastic resin to protect the supporter from chemical decay and maintain the stability when it is exposed to a temperature at least up to 260 deg.C. Between the supporter 12 and outside coating 14, an adhesive undercoat layer 16 is arranged. This adhesive undercoat layer 16 contains an inorganic binder layer to strengthen the adhesion with titanium and the titanium alloy and a granular thermoplastic resin to enhance the adhesion with the outside coating.
Patent JP-H04192149-A (JP)
Title: Servo controller for recording and reproducing device
Inventor: FUJITA KOJI
IPC: G11B15/467
Filed: 1990-11-27
Abstract: PURPOSE:To allow the phase control of a capstan by frequency dividing and processing a control signal at the ratio determined by a speed at the time of variable speed reproduction and to allow the selection of a field by matching the polarities of a scanning track and a selected and instructed track at the time of 2n-times speed reproduction. CONSTITUTION:The signal d1 obtd. by detecting the difference between the frequency signal a1 proportional to the rotating speed of a motor 13 and the frequency value of the CFG signal corresponding to a speed command signal b1 by a speed control circuit 3 is supplied to an adder 4. On the other hand, the signal g1 reproduced by a head 18 is frequently divided by the double speed signal A of a speed command discriminating circuit 10 in a frequency dividing circuit 7 and the signal j1 corresponding to the phase difference from a phase reference signal i1 is formed in a phase control circuit 6 and is supplied to the adder 4. The result of the addition of the signals d1 and j1 is supplied to a motor drive amplifier 2 to drive a capstan motor 14 in the adder 4. The capstan is eventually controlled in speed and phase in this way.
Patent JP-H01162483-A (JP)
Title: Synthetic circuit
Inventor: NAKAMURA YOSHIYUKI
IPC: H04N5/262
Filed: 1987-12-18
Abstract: PURPOSE:To satisfy with one coefficient multiplier by multiplying a coefficient to the difference signal of first and second signals and adding the first signal to the product signal. CONSTITUTION:For a digital coefficient multiplier 5, a substration output B-A from a substracter 4 and a coefficient K from a coefficient generator 6 are supplied and multiplied. For a digital adder 7, a first video signal A from an input terminal 1 and a multiplication output K (B-A) of the coefficient multiplier 5 are supplied and added, and a digital synthesizing signal (1-K)A+KB is outputted to an output terminal 3. Consequently, one coefficient multiplier satisfies.
Patent JP-2001141775-A (JP)
Title: Tester and testing method for semiconductor device and storage medium
Inventor: IWASA TOMOE
IPC: G01R31/26
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a tester and a testing method for semiconductor device having a high fault detection and excellent in throughput, and a storage medium. SOLUTION: This tester 1 for semiconductor device is equipped with a data reading part 10, measuring points determination part 20 and IddQ measuring part 30. A current of each sample of an acceptable product and a rejectable product is measured for every test vector, to a current change ratio. First, a test vector, which corresponds to a current change ratio of the acceptable product in a current change ratio of the rejectable product, is removed from a test vector for a mass production test. Next, standard range for propriety judgement L is calculated based on the current change ratio of the acceptable product, the current change ratio of the rejectable product is compared with the reference range for propriety judgement L, and a test vector pair expected to detect more rejectable products is selected.  Finally, mass production testis performed based on the selected test vector pair and the reference range for quality judgement L, and a tested sample with current change ratio no included in the reference range for propriety judgement L, is detected as the rejectable product.
Patent JP-H04193766-A (JP)
Title: High zirconia fused and cast refractory
Inventor: OKUMIYA SHOTARO
IPC: C04B35/657
Filed: 1990-11-27
Abstract: PURPOSE:To increase electric resistivity at high temp. and to improve resistance to a heat cycle by incorporating ZrO2, SiO2, Al2O3, B2O3, BaO, SrO, CaO and ZnO. CONSTITUTION:A mixture of 85-95.5wt.% ZrO2 with 3.5-10wt.% SiO2, 1-3wt.% Al2O3, 0-1.5wt.% B2O3, 0.3-3wt.% BaO+SrO+CaO and 0-1.5wt.% ZnO is fused by heating to 2,200-2,400 deg.C and cooled to obtain high zirconia fused and cast refractories not contg. Na2O or K2O and having >=120OMEGAcm electric resistivity at 1,500 deg.C.
Patent JP-2001140461-A (JP)
Title: Building exterior wall painting apparatus
Inventor: HATA KUNIAKI
IPC: B05B15/10
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To provide an exterior wall painting apparatus which automates exterior wall painting of a building having a plurality of stories, and rarely produces irregular colors. SOLUTION: This exterior wall painting apparatus has horizontal rails horizontally installed on scaffolding, a vertical rail vertically installed on the horizontal rails, in a manner being movable in the horizontal direction, a painting machine installed on the vertical rail in a manner movable in the vertical direction, a first control device for operating movement of the vertical rail and movement of the painting machine, and a second control device for adjusting the amount of paint to be applied by the painting machine.  In the exterior wall painting apparatus, since the painting machine is controlled to move along the scaffolding arranged on the periphery of a wall surface and to paint the exterior wall, and the distance between a nozzle of the painting machine and the wall surface can be held as appropriate by the second control device, whereby the irregular colors of the painting can be nearly eliminated.
Patent JP-H10157040-A (JP)
Title: Laminated polyester film for being stuck to automobile window
Inventor: ENDO KAZUO
IPC: B60J3/00
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To obtain easily a laminated polyester film for being stuck to an automobile window which has an intermediate layer containing a dye having a light shielding property and a most exterior layer of excellent transparency by a method wherein the laminated polyester film is composed of an oriented polyester film equipped with specific characteristics. SOLUTION: A laminated polyester film for being stuck to an automobile window is an oriented polyester film composed of three or more layers, which satisfies simultaneously the formulae: CA/CB<=0.3, 0.02<=DA/DZ<=0.8, 0.005<=Ra<=0.05, H<=5. In the formulae, CA indicates a dye concentration in the most exterior layer (a dye concentration in the most exterior layer wherein the die concentration is higher when the dye concentration in the most exterior layer varies; %), CB indicates a dye concentration in the intermediate layer (an average value of respective layers excepting the most exterior layers on both sides when there are plurality of intermediate layers;  %), DA indicates a sum of a most exterior layer thickness (μm), DZ indicates a thickness of total layer (μm), Ra indicates a center line average roughness on a film surface (μm), and H indicates a film haze of the total layers (%).
Patent JP-2000133963-A (JP)
Title: Dry cell holder
Inventor: MIWA YASUHIRO
IPC: H05K5/03
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a dry cell holder, where a cell lid can be easily closed, and an impedance between a dry cell and a contact terminal can be lessened. SOLUTION: A dry cell holder has a structure where a cell lid 3 is supported in a freely slidable manner on a lever 4 supported on a case 1 in a manner where it is capable of freely pivoting, the cell lid 3 is slid to be locked on the case 1 after the lever 4 and the cell lid 3 are made to pivot to a position at which a cell housing is stopped up with the cell lid 3, where a cell connection terminal 5 provided to the lever 4 is pressed against the electrode 2a of a dry cell 2 by the sliding motion of the cell lid 3.
Patent JP-H02165188-A (JP)
Title: Display element
Inventor: HARAGA KOSUKE
IPC: H01J63/06
Filed: 1988-12-19
Abstract: PURPOSE:To prevent the peeling among a condensing lens, a filter and a light emitting element by providing condensing lenses which are separated at a prescribed interval through a front panel and three pieces or more of projections, and in which the surface opposed to the light emitting element is formed by a rough surface. CONSTITUTION:The display elements is provided with condensing lenses 11 which are separated at a prescribed interval through a front panel 2 and three pieces or more of projections 14, and also, in which the surface opposed to a light emitting element 10 is formed by a rough surface and which condenses a light beam from the light emitting element 10, a resin layer 15 applied and hardened on the roughened surface of this condensing lens 11 and having a refractive index being equal to the condensing lens 11, and a buffer layer 16 consisting of a soft and transparent resin packed through an adhesive primer into a clearance formed by a filter 9, the resin layer 15 and the front panel 2. In this case, by three pieces or more of projections 14 on the reverse side of the condensing lens 11, an interval between the condensing lens 11 and the front panel 2 is equalized. In such a way, even when a thermal stress and other external force are applied, the peeling among the lens 11, the filter 9 and the light emitting element 10 can be prevented.
Patent JP-H05156333-A (JP)
Title: Method for controlling combustion in hot stove
Inventor: SHIMOMURA AKIO
IPC: C21B9/00
Filed: 1991-12-05
Abstract: PURPOSE:To restrain reducing of input calory of hot blast at the time of changing over hot stoves to one set of a blast furnace. CONSTITUTION:In a combustion control method for alternately executing combustion in two sets and blasting in two sets of the hot stoves, the opening degree of a flow rate control valve arranged at a fuel supplying piping into a combustion chamber during the combustion is made large in the time zone, which becomes the combustion in one set by shifting of the timing of changing over from the blasting to the combustion, and the combustion gas quantity per the unit time is generated more than the combustion gas quantity in one set per the unit time at the time of combustion in two sets to stably execute the high temp. blasting. By this method, the operation of the blast furnace is stably executed.