baber/WOPTO huggingface dataset:
Patent JP-H06255556-A (JP)
Title: Folding bicycle
Inventor: HIRATA TOMOHIKO
IPC: B62K15/00
Filed: 1993-03-06
Abstract: PURPOSE:To enable the height, longitudinal length and width direction thickness of a folding bicycle at the folded time to be respectively low, short and thin by devising the combination of an upper pipe, a back pipe, a main pipe, and the like forming a bicycle frame. CONSTITUTION:A bicycle frame is formed of a hanger 1, a vertical pipe 2 extended upward from the hanger 1, a main pipe 3 extended frontward, a chain stay 4 extended backward, an upper pipe 5 extended obliquely upward, a head pipe 7 erected between a head lug 6 and the upper pipe 5, and a back pipe 11 erected between the vertical pipe 2 and the chain stay 4. In this case, both ends of the upper pipe 5 are removably connected between the vertical pipe 2 and the head pipe 7, and the back pipe 11 is pin-connected so as to be bent at the center part. The head pipe 7 is journalled in the rotatable and bendable state by the bearing of the head lug 6. The main pipe 3 is journalled in the bendable state at its tip and connected to the hanger 1 by a vertical plate with elasticity.
Patent JP-H11252298-A (JP)
Title: Failure analyzing method and program updating method for image information device
Inventor: KIOKA HIDEKATSU
IPC: G06F11/22
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To perform failure analysis of an image information device without increasing a storage capacity by notifying an abnormal occurrence of the image information device to a terminal device, making the terminal device acquire a failure analytical program from a prescribed server in a data communication network and performing failure analysis with it. SOLUTION: A system controlling part in a facsimile machine 1 monitors operation abnormality and failure occurrence of a self-device and sends it to a terminal device 3a when they take place. The device 3a is connected to an internet 9, establishes a link with a prescribed server 4 and performs communication. The device 3a acquires a failure analytical program from the server 4, transfers it to the machine 1 and stores it in the device. Next, the machine 1 is made in an initial state and the system controlling part performs failure analysis according to the failure analytical program. After the execution, it is possible to perform failure analysis without increasing the storage capacity of a memory by destroying the stored program.
Patent JP-H06284093-A (JP)
Title: Polarization control method
Inventor: ONO TAKASHI
IPC: H04B10/07
Filed: 1993-03-30
Abstract: PURPOSE:To obtain a polarization control method capable of suppressing waveform deterioration due to the polarization dispersion of a transmission line in an optical communication system. CONSTITUTION:Signal light 2 frequency-modulated by a frequency f0 is made incident on an optical fiber after passing through a first polarization control element 4. The signal light 2 is separated to two beams of polarization intersecting orthogonally by a polarization separation element 13 after passing through a second polarization control element 12. Polarization-separated signal light are received by a balancing type light receiver, and are converted into electrical signals, and an intensity signal 18 with component of frequency f0 out of the signals is detected. The second polarization control element 12 is controlled so as to always maximize the intensity signal 18, and also, the first polarization control element 4 is controlled so as to always minimize the intensity signal 18. The waveform deterioration due to the polarization dispersion can be suppressed by performing such polarization control.
Patent JP-H03271766-A (JP)
Title: Digital image forming device
Inventor: FUKUI KAZUYUKI
IPC: G03G15/00
Filed: 1990-03-20
Abstract: PURPOSE:To improve a density control system by measuring the toner image of the detected pattern of a reference density at the same gradation level with a density detecting means. CONSTITUTION:The reference toner image as the reference of the density control of a photosensitive body 41 is formed, the normally reflected light and scattered/ reflected light of the reference toner image are detected by an AIDC sensor 210 provided in the vicinity of the photosensitive drum 41, and a toner sticking quantity is obtained from the difference between both detected signals by a printer control part 201. Then, the grid potential of an electrifying charger 43 and the bias potential of a developing unit 45r are set so as to obtain a constant maximum density according to the detected toner concn. and remove fogging, and a toner concn. is detected in a state where the fogging is removed. Thus, the system of automatic density control is improved.
Patent JP-H06284157-A (JP)
Title: Modulator
Inventor: FUKUTAKE EIJI
IPC: H04L27/20
Filed: 1993-03-30
Abstract: PURPOSE:To suppress the deterioration in modulation accuracy at burst transmission and to save power consumption. CONSTITUTION:Load fluctuation when viewing from a VCO 1 is suppressed to make an output of the VCO 1 stable by keeping a power supply of a buffer amplifier 3 in the ON state at burst transmission. Thus, the deterioration in the modulation accuracy is suppressed, furthermore, an impedance nearly equal to that of the buffer amplifier 3 is provided and the buffer amplifier 3 is released at burst transmission and the connection of the output of the VCO 1 is switched from the buffer amplifier 3 to the impedance. Thus, the deterioration in the modulation accuracy at burst transmission is suppressed and the power consumption is reduced.
Patent JP-H04307513-A (JP)
Title: Liquid crystal display device
Inventor: MATSUMOTO TOSHIO
IPC: G02F1/133
Filed: 1991-04-04
Abstract: PURPOSE:To obtain uniform display images by maintaining the same potential drop at the time of ending the impression of selection signals, thereby equalizing the potentials to be held by respective picture element electrodes. CONSTITUTION:As to VH among the power source voltages to be applied to scanning signal driving circuits 2, 3 in a two-line simultaneous scanning system, the voltage VGH1 is applied to the scanning signal driving circuit 2 and the voltage VGH2 higher than VGH1 is applied to the scanning signal driving circuit 3 in an odd field. In an even field, VGH2 is applied to the scanning signal driving circuit 2 and VGH1 is applied to the scanning signal driving circuit 3 conversely at the time of the odd field.
Patent JP-S63240306-A (JP)
Inventor: TATEISHI HIROYUKI
IPC: H02G3/18
Filed: 1987-03-26
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-S59197060-A (JP)
Title: Image recorder
Inventor: SAKAMI YUUJI
IPC: B41J2/385
Filed: 1983-04-25
Abstract: PURPOSE:To improve the recording density and make a recorded picture clear by forming a recording electrode, which is arranged to face a recording medium, into a projecting shape in the recording position of an insulating substrate and arranging electrodes, which are connected to a signal electrode, in opposite directions alternately along a substrate face. CONSTITUTION:A toner T applied onto the recording medium is formed as bristles of the toner T at the tip of a recording electrode 4 by the magnetic field of the recording electrode 4 which is generated by a voltage from a signal electrode 9. Electrodes for voltage application are led out alternatell to the toner supply side and the carrying-out side to recording electrodes 4 consisting of electrodes 16 formed on an insulating substrate 15 by etching. Therefore, wiring is possible with a half density. Consequently, the width of electrodes for voltage application can be made wide to prevent the short-circuit between electrodes, and the precision at the time when electric parts are mounted on a toner carrying member is improved, and recording electrodes are arranged with a high density to make a recorded image clear.
Patent JP-S5756-A (JP)
Title: Brushless motor-generator
Inventor: KAWAI ISAO
IPC: G03B27/62
Filed: 1980-05-30
Abstract: PURPOSE:To reduce the inverse withstand voltage of a rotary rectifier by a method wherein the pole center of certain phase of the armature on an exciter, the center of a main magnetic pole, the pole center of the magnetic field on the exciter and certain pole center of the motor side armature 3-phase winding are all coincided with. CONSTITUTION:The pole center of certain phase of the armature of the exciter, having the rotary rectifier 5 of a 3-phase half-wave rectifier, and the center of the main magnetic pole 10 located on the motor-generator body are coincided with each other, and the starting high-tension magnetic winding 7, the pole position of a steady-state self-exciting magnetic winding 8 and the pole position of certain phase of the motor side armature winding 11 on the motor-generator are all arranged in a coincided state. Through these procedures, as the pulsating current of the output of the rectifier to be applied to the rotary rectifier 5 will be dropped to the minimum level when the position of the main magnetic winding 10 is just located at the maximum point of the composite magnetic field of the two windings where a current is applied to the motor side armature winding 11 wherein the maximum voltage is induced, the maximum value of the composite inverse voltage to be applied to the rotary rectifier 5 can be suppressed.
Patent JP-S63238383-A (JP)
Inventor: KAMETANI NOBUHIKO
IPC: F25D21/08
Filed: 1987-03-26
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-H02252205-A (JP)
Title: Manufacture of anisotropic permanent magnet
Inventor: YAMAGAMI TOSHIAKI
IPC: H01F1/053
Filed: 1989-03-25
Abstract: PURPOSE:To simply and inexpensively manufacture an anisotropic permanent magnetic having high performance by processing an ingot made by melting and casting a material containing rare earth metal, transition metal and boron as main ingredients by means of two or more types of hot processing methods. CONSTITUTION:An alloy containing rare earth metal, transition metal and boron as basic components is melted by induction heating furnace, cast, and cut out in a suitable size. This ingot is sealed in a sheath through mold release agent, and hot processed to be finely granulated in crystalline grains at 500 deg.C or higher, and to be magnetically anisotropically and mechanically oriented. Then, the ingot is removed from the sheath, and hot processed at 400 deg.C in an argon atmosphere. Thus, nonmagnetic R-rich phase liquid state is removed from the ingot, magnetic state is improved to be concentrated, magnetically anisotropically and mechanically oriented. Accordingly, an anisotropic permanent magnet having high performance can be simply and inexpensively manufactured.
Patent JP-S63237200-A (JP)
Inventor: KATO KENJI
IPC: G08G1/015
Filed: 1987-03-25
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-H04309877-A (JP)
Title: Measuring device for semiconductor device
Inventor: WATANABE AKIHIKO
IPC: G01R31/28
Filed: 1991-04-05
Abstract: PURPOSE:To carry out the self diagnosis of a memory used for the test of a semiconductor device, at a high speed in a short time. CONSTITUTION:A measuring device for a semiconductor device is provided with a test memory 2 used for the test of the semiconductor device and a self diagnosing memory 1 having a small capacity which is used for diagnosing the function of the test memory 2. At first the normal operation the self diagnosing memory 1 having a small capacity is confirmed, and in order to diagnose the function of the test memory 2 by using the self diagnosing memory 11 having a small capacity, the normal operation of the test memory 2 can be confirmed at a high speed in a short time.
Patent JP-S57188830-A (JP)
Title: Removing method for resin burr of semiconductor device
Inventor: SAKURAI HISAHARU
IPC: H01L21/56
Filed: 1981-05-16
Abstract: PURPOSE:To remove the resin burr after sealed with resin without damaging a lead frame by removing the resin burr by hydrogen gas generated through electrolysis. CONSTITUTION:When the lead frames 2 are used as cathodes, an electric cell 21 made of stainless steel is employed as anodes and filled with an alkaline aqueous solution as an electrolyte and electrolysis is conducted, hydrogen 23 is generated from the lead frames 2 as the cathodes and oxygen 24 from the stainless plate 21 as the anodes, and the circumference of the lead frames 2 is changed into an alkaline liquid having high concentration. Since epoxy resin is minutely dissolved into alkali having high concentration, clearances are shaped among the resin burr 3 and the lead frames 2, hydrogen gas generated through the electrolysis of the alkaline aqueous solution intruding into the clearances has mechanical action on the resin burr, the burr is exfoliated from the lead frames and the burr is removed.
Patent JP-H05239340-A (JP)
Title: Truly spherical polyurethane gel fine particle and its production
Inventor: KURIYAMA KATSUMI
IPC: C08G18/00
Filed: 1992-02-26
Abstract: PURPOSE:To easily obtain a polyurethane gel fine particle free from various defects of conventional gel particle such as indefinite particle shape and high cost and having a wide application range. CONSTITUTION:The objective truly spherical polyurethane gel fine particle is three-dimensionally cross-linked gel particle surface-coated with a hydrophobic silica. It can be produced by using a hydrophobic silica as an emulsifier in the three-dimensional emulsion polymerization of a polyisocyanate compound and a compound having active hydrogen (at least one of the component has >=3 functionality) in an inert liquid.
Patent JP-S51149401-A (JP)
Title: Steam generator
Inventor: SASAKI TAKESHI
IPC: F22B1/06
Filed: 1975-06-18
Abstract: PURPOSE:To simplify construction of a sodium heat steam genretor by utilizing bottom -closed cyindrical manihold pipe located in the upper part of the body shell and ammular water inlet header located in the lower part connected with evaporating tubes, and by eliminating crooked portion between down flow and up flow piprs.
Patent JP-H04307957-A (JP)
Title: Wiring connection structure of semiconductor device and manufacture thereof
Inventor: TAKADA YOSHIFUMI
IPC: H01L21/3205
Filed: 1991-04-05
Abstract: PURPOSE:To maintain a role played by a high melting point metal-containing layer forming the uppermost layer of a first aluminium wiring layer and control a rise of the resistance value of a through hole in the wiring connection structure of a semiconductor integrated circuit device. CONSTITUTION:A first aluminium wiring layer comprises an aluminium alloy layer and an upper metal layer 13 containing a high melting point metal. A second aluminium wiring layer 15 is in contact with the surface of the upper metal layer 13 via the through hole 19. Film thickness t2 of the contact area 132 is smaller than film thickness t1 of noncontact area 131.
Patent JP-H07276380-A (JP)
Title: Cylindrical molded piece and its production
Inventor: NAKANO TAKASHI
IPC: B29C39/26
Filed: 1994-04-12
Abstract: PURPOSE:To obtain a cylindrical molded piece produced at a low cost without almost no labor of post forming and the like though having a fancy appearance and to the production method thereof. CONSTITUTION:A cylindrical cavity 14 provided with wide gap parts and narrow gap parts alternately in the peripheral direction of the cylinder is formed in a molding die. A molding material of a quantity smaller than the full capacity of the cavity 14 is injected into the cavity 14 from an injection port connected at one end of the cavity in an axial direction O to the other end. The injected molding material is cooled to be foam-molded until it reaches the other end to be produced as a Western shade 1. The Westem shade 1 is formed into a long cylinder ununiform in the peripheral direction thereof by having thick- wall parts 4 and thin-wall parts 5. In this manner, the end of the opening thereof has a tasteful natural shape like a natural material.
Patent JP-H06288463-A (JP)
Title: Timing pulley
Inventor: ASANO TAKESHI
IPC: F16F15/31
Filed: 1993-03-31
Abstract: PURPOSE:To damp vibration generated by the mesh of teeth so as to suppress the generation of noise by providing a timing pulley with cavities inside, and disposing powder/grain movably in the cavities. CONSTITUTION:An upper shaft pulley 10, a timing pulley, is formed of a pulley body 10c with sector cavities 10a disposed at equal spaces apart at several places around a rotary shaft, and a pulley lid 10b. Approximately ball-shaped lead powder/grain 13 of about 2-3mm or smaller in diameter is filled in each cavity 10 and closed by the pulley lid 10b. When a motor 11 is driven, the upper shaft pulley 10 is driven through a driving belt 12, and an upper shaft 1 is rotated. The teeth of the driving belt 12 are meshed with the teeth of the upper shaft pulley 10 and those of the small pulley of a motor shaft, and the teeth are vibrated by the mesh when the motor 11 is driven. The upper shaft pulley 10, however, has the built-in powder/grain 13 inside so as to suppress the vibration generated by the mesh of the teeth. As a result, noise is reduced.
Patent JP-H03274359-A (JP)
Title: Cryogenic refrigerating machine
Inventor: KAKIUCHI TAKEO
IPC: F25B9/00
Filed: 1990-03-23
Abstract: PURPOSE:To stably hold a regenerator material for a long term even when the regenerator material is uneven a little in diameter for obtaining a cryogenic refrigerating machine excellent in the reliability, by providing a spring device in an auxiliary chamber, which sends make-up regenerator material and regenerator material into an interior of regenerator. CONSTITUTION:During operation of a refrigerating machine, a regenerator 10 moves up and down in a cylinder and helium gas flows through regenerator material 14 in both directions due to the differential pressure, so that the regenerator material is violently shaked. As a result, a smaller particles intrude into the voids the larger particles because of the unavoidable unevenness of the diameter of the regenerator material 14, and the filled volume of the regenerator material 14 gradually decreases, causing a clearance to be produced. However, regenerator material 106 in an auxiliary chamber 102 immediately enters the produced clearance by gravity and the force of a coil spring 110 through a hole 105, so that the regenerator 10 is always filled with the regenerator material and the regenerator material 14 is stably held in spite of vibration and violent flood of helium gas.
Patent JP-H01245884-A (JP)
Title: Method for surface coating of foamed building material
Inventor: NAGATA TAKESHI
IPC: E04C2/26
Filed: 1988-03-28
Abstract: PURPOSE:To make surface smoothness after coating excellent and to form a coating layer by a reduced amount of a resin by filling a case having a smooth bottom surface with the resin and immersing the surface uneven part of a foam in said resin before curing the resin. CONSTITUTION:In a method for the surface coating of a foamed building material used as a wall material, a resin such as polyester or urethane is preliminarily stored in a case 2 through release paper 6. The surface coating applying uneven part 5 of a foam 4 is immersed in the resin 3 and, next, the resin 3 is cured to release the release paper 6. By controlling the immersion depth of the surface uneven part 5 of the foam 4 in the resin, the surface can be coated with a reduced amount of the resin. Even in the case of the foam 4 having the uneven parts 5 to both surfaces thereof, both surfaces are coated smooth by alternately coating the surfaces.
Patent JP-S62230731-A (JP)
Title: Medicinal composition for animal
Inventor: KAWASHIMA MINORU
IPC: A61K47/36
Filed: 1986-03-31
Abstract: PURPOSE:To titled composition, obtained by blending a physiologically active substance sparingly soluble in water as an active ingredient with an inorganic Ca salt and alginate, nondisintegrable in animal oral cavity and rumen, capable of exhibiting disintegrating property in and after the abomasum and having improved palatability. CONSTITUTION:A medicinal composition obtained by granulating a physiologically active substance sparingly soluble in water with an inorganic calcium salt, e.g. calcium carbonate, calcium primary phosphate, etc. as an excipient and an alginate, e.g. sodium alginate, etc., as a binder. The contents of the ingredients in the composition are preferably 20-40% inorganic calcium salt and >=0.01% alginte.
Patent JP-2000273569-A (JP)
Title: Cv graphite cast iron material for cylinder head
Inventor: INAOKA OSAMI
IPC: C22C37/00
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To obtain a CV graphite cast iron material high in tensile strength, furthermore good in thermal conductivity and also good in castability by allowing it to have a compsn. contg. specified ratios of C, Si, Mn, Mo, Cu, S and Mg, and the balance Fe. SOLUTION: This is a CV graphite cast iron material for a cylinder head having a chemical compsn. composed of, by weight, 3.6 to 3.9% C, 1.4 to 1.8% Si, 0.2 to 0.5% Mn, 0.4 to 0.6% Mo, 0.4 to 0.7% Cu, <=0.01% S, 0.01 to 0.015% Mg, and the balance iron. Preferably, the saturation of carbon (C wt.%/(4.23-Si wt.%/3.2)) is almost 1, and the difference between the Mg content and the S content (Mg wt.%-S wt.%) satisfies 0<=Mg-S<=0.05. In the case the cylinder head of a highly supercharged engine is produced, even in that remarkable in a change of thickness, shrinkage cavities are not generated, and also, thermal stress on the concentrated part of thermal stress caused by high heat application can be relaxed.
Patent JP-H01247755-A (JP)
Title: Evaporation fuel processor for vehicle
Inventor: KOYAMA NOBUHIKO
IPC: F02M25/08
Filed: 1988-03-28
Abstract: PURPOSE:To enable the density of evaporation fuel which is to be separated, to be controlled, by forming inside casings a plurality of space portions and absorbent layers respectively so as to be connected in order in a series, and at the same time, providing a three-way valve at a piping introducing evaporation fuel into casings. CONSTITUTION:A canister 100 is so constituted that it is provided with respective absorbent layers 5, 4 consisting of respective absorbents 6, at a place which is the inside of an outer casing 2 and also, the outside of an inner casing 3, and at the inside of the inner casing 3. And the 1st space portion 7 is formed at the lower part of the absorbent layer 4 at the inside of the inner casing, and at the same time, the 2nd and the 3rd respective space portions 8, 9 are respectively formed above and below the absorbent layer 5 at the inside of the outer casing 2. Also, the 1st and the 2nd respective conduit pipes 10, 11 and a purge port 12 are respectively formed on the upper surface of the outer casing 2. In addition, one end portion 10a of the 1st conduit pie 10 is connected with the fuel supply pipe 21a of a fuel tank 21 through a piping 31, and at the same time, a three way valve 27 is provided at the piping 31.
Patent JP-S52156460-A (JP)
Title: Show case for refrigerator
Inventor: NOSE KOUICHI
IPC: F25D21/04
Filed: 1976-06-22
Abstract: PURPOSE: To easily watch goods in a refrigerator while preventing the attachment of frost, by changing the temp and humidity conditions of air curtain boundary part by compulsorily heating to obviate the generation of fog-like flow. 
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