baber/WOPTO huggingface dataset:
Patent JP-S58204676-A (JP)
Title: Noise detecting circuit
Inventor: WATANABE MASAHIRO
IPC: H04N5/213
Filed: 1982-05-24
Abstract: PURPOSE:To detect stably the noise level without increasing the number of pins led out externally from a noise detecting circuit, by providing a level shift circuit, the 2nd noise detecting circuit and a noise cancellor for the post-stage of a synchronizing signal amplifier. CONSTITUTION:The pre-stage of the synchronizing signal amplifier 18 is provided with the 1st noise detecting circuit comprising the 1st noise detecting differential amplifiers 11, 12 and the 1st noise detecting circuit output transistor (TR) 15 and the like. Further, the post-stage of the amplifier 18 is provided with a level detecting circuit 35 and the 2nd noise detecting circuit comprising the 2nd noise cancellor TR40, the 2nd noise detecting differential amplifiers 37, 38 and the 2nd noise detecting circuit output TR33 and the like. Moreover, the pins led out externally and input terminal 3 for the noise detecting circuit and the synchronizing signal amplifier, a synchronizing separating capacitor and resistor connecting terminal 25, a synchronizing separating output terminal 29, and a power supply voltage applying terminal 31 in total four, and the detection of the noise level is done stably without increasing the number of pins.
Patent JP-S5313885-A (JP)
Title: Semiconductor light emitting device
Inventor: KAMIKUBO YASUHIRO
IPC: H01L35/00
Filed: 1976-07-23
Abstract: PURPOSE:To prevent the degradation of light emission characteristics by sealing a semiconductor light emitting element 1, a temperature detecting element for detecting the temperature thereof and a temperature controller within the same package and controlling the temperature within the package with the output of the detection element.
Patent JP-S61248125-A (JP)
Title: Disk control device
Inventor: MIYAZAWA SHOICHI
IPC: G11B20/10
Filed: 1985-04-26
Abstract: PURPOSE:To transfer efficiently data between a disk and a host and to reduce considerably the load of the host by attaining DMA transfer of data by cycle steal system. CONSTITUTION:The disk controlling device is constituted of a disk control logic that transfers data between a disk driver through a drive interface, a latch that makes data transfer between a host and a local memory that stores data transferred between the disk control logic and latch as a buffer. The local memory is controlled by a DMA controlling device included in the disk control, and DMA transfer of data between the latch and local memory is attained by cycle steal system through the intervals of DMA transfer between the disk driver and local memory.
Patent JP-S60231993-A (JP)
Title: Drive method of semiconductor memory device
Inventor: TAKAHASHI HIDEKI
IPC: G11C7/00
Filed: 1984-05-02
Abstract: PURPOSE:To prevent a large amount of current from flowing and the occurrence of a potential drop of a power source wire and that of a potential floating of a grounding wire by constituting in such a way that the entire circuit part of an I/O circuit will not be driven simultaneously. CONSTITUTION:Control signals are suquentially given in such a way that signals corresponding to a memory cell close to an X decoder 3 act earlier. Namely, control signals C11, C21 and C31 are outputted sequentially or simultaneously, which causes a sensor amplifier 51, a data amplifier 61 and a data-out buffer 71 to act in said order or simultaneously. Then control signals C12, C22 and C32 are outputted, and a sensor amplifier 52, a data amplifier 62 and a data-out buffer 72 are operated. Finally control signals C1n, C2n and C3n are outputted, and a sensor amplifier 5n, a data amplifier 6n and a data-out buffer 7n are acted.
Patent JP-H06297182-A (JP)
Title: Welding method for high silicon electromagnetic steel sheets
Inventor: MIYAZAKI YASUNOBU
IPC: B23K26/32
Filed: 1993-04-15
Abstract: PURPOSE:To easily weld the high silicon steel sheets without causing a crack during welding. CONSTITUTION:A weld zone of the electromagnetic steel sheets l and 2 consisting of, by weight, 4.3-7.1% Si and having thickness of 0.07-0.8mm is heated to a preheating temperature of 150-600 deg.C to perform welding and after welding, the cooling speed while the weld zone is cooled from 150 to 5 deg.C is regulated to 0.1 to 2 deg.C/SEC.
Patent JP-H07336179-A (JP)
Title: Crystal oscillator
Inventor: KIZAKI SHIGERU
IPC: H03H9/02
Filed: 1995-04-14
Abstract: PURPOSE:To easily satisfy the request of a thin type, high accuracy and light weight by setting a crystal chip to be a crystal oscillator housed in the container of a surface mounting type so as to reduce the change in the lapse in time of an oscillation frequency, to facilitate the crystal oscillator of a small and thin type and to lighten the crystal oscillator. CONSTITUTION:A terminal member 1 with a conductor for wiring is provided with passive parts 11 such as a semiconductor chip 5, a capacitor, a variable capacitance diode, etc. Then, the crystal oscillator 3 of the surface mounting type at least a part of which is constituted by glass, glass ceramics and a ceramic board is installed at a level difference part 16 with the terminal member, and a case 13 is mounted to the terminal member 1.
Patent JP-H07297620-A (JP)
Title: Satellite tracking antenna device
Inventor: NISHIKAWA KUNITOSHI
IPC: G01S3/42
Filed: 1994-04-26
Abstract: PURPOSE:To prevent such a case where an antenna is driven by the noises when a satellite tracking antenna device stops or goes straight, etc. CONSTITUTION:An output phase difference phi between subarrays 1 and 2, i.e., the outputs of an adverse tangent calculation part 21 is compared with the prescribed threshold value T1 and T2 (Tl<T2) at a deciding part 40. If the difference phi becomes less than T1, phi'=0 is continuously outputted until the difference phi becomes larger than T2. Meanwhile phi'=phi is outputted in other cases. Then the value T2 is set larger than the fluctuation value caused by the noises. Thus the drive of an antenna due to the noises can be prevented when a satellite antenna tracking device stops, etc., while the necessary tracking performance is maintained.
Patent JP-H11286296-A (JP)
Title: Crushing device of sucked dirt in water jet propulsive ship
Inventor: ISHIGAKI EIICHI
IPC: B63H5/16
Filed: 1998-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of crushing and discharging the dirt sucked into a water suction duct in a water-jet propulsive ship. SOLUTION: In a water-jet propulsive ship, a current plate 8 for laterally partitioning the cavity upper part of a water suction duct 3 is provided within the water suction duct 3 on this side of the impeller of a pump 7 so as to be adjacent to the inlet edge of the blade 7a of the pump 7. The water flow outlet edge of the current plate 8 is adjacent to the water flow inlet edge of the blade 7a of the pump 7, and a blade part 8b is formed on the outlet edge of the current plate 8. The dirt sucked into the water suction dust 3 is cut and crushed by the blade 7a and the current plate 8, and discharged together with jet.
Patent JP-H08286021-A (JP)
Title: Manufacture for waveguide type optical filter
Inventor: ITO MASUMI
IPC: G02B6/00
Filed: 1995-04-14
Abstract: PURPOSE: To provide the manufacturing method of a waveguide type optical filter where light can be fully reflected over a wide wavelength width. CONSTITUTION: A mask 60 where plural phase gratings 101-106 are serially successively formed is prepared at first, and an optical waveguide is installed so as to align the forming direction of the plural phase gratings 101-106 with a light propagating direction. Next, plural gratings 111-116 where a refractive index is periodically changed along an optical axis are formed by irradiating the optical waveguide with interference ultraviolet light through the mask 60. The center wavelength λ0 of respective gratings 111-116 and the wavelength width Δλ of a main reflection band are appropriately set, so that a waveguide type optical filter having the reflection band of high reflectance over the wide wavelength width is obtained.
Patent JP-S5213039-A (JP)
Title: Internal combustion engine ignition device
Inventor: KOREGA FUMIO
IPC: F02P3/08
Filed: 1975-07-23
Abstract: PURPOSE:In the internal combustion engine ignition device that charges the output of a magnet dynamo and discharges to the primary coil of an ignition coil through a thyristor, the gate signal that conducts the thyristor is taken from the discharge electric charge of a condenser, ensuring simple arrangement and proper ignition time.
Patent JP-S59215908-A (JP)
Title: Separated lubricating device of two-cycle engine
Inventor: MATSUMOTO KUNIYOSHI
IPC: F01M1/16
Filed: 1983-05-23
Abstract: PURPOSE:To sufficiently lubricate an engine while almost uniformly lubricating respective portions of the engine over the whole thereof and interpolatively lubricating particular portions thereof by directly supplying one part of lubricating oil contained in a lubricating oil tank to the particular portions of the engine. CONSTITUTION:A sub-tank 24 for housing lubricating oil is provided on the upper part of the side of an engine 13, and the lubricating oil is capable of flowing into a lubricating pump 27 via a suction pipe 26. And, the lubricating pump 27 forcibly supplies the lubricating oil to an air intake manifold 14 of each cylinder via each discharge pipe 30. In this case, the lubricating pump 27 is made possible to supply one part of the lubricating oil to a distribution chamber 32 via an auxiliary discharge pipe 31. And, the distribution chamber 32 is made possible to directly supply the lubricating oil to particular portions of the engine 13. Name ly, it is made possible, for example, to directly supply the lubricating oil to the upper bearing of a crank shaft 18 via a distribution pipe 33, and a connecting member 34, etc. Hereby, it is made possible to sufficiently lubricate respective portions of the engine 13 uniformly.
Patent JP-H11239627-A (JP)
Title: Golf cup for putting practicing
Inventor: FUJITA MITSUO
IPC: A63B102/32
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a golf cup for putting practicing on a carpet of a company and one's own house by forming plastic or the like into a plate shape. SOLUTION: Polyethylene, polypropylene, silicone resin, fluororesin, vinyl chloride resin, plastic, metal, cermic, glass and wood are worked in a plate shape and a rise 2 of the plate front edge is wholly removed. A rise 3 of the plate rear edge is formed slightly lower than rises 4, 5 of the plate left/right edges. A forward inclined stand 6 is disposed in the lower part of the plate. The central part of the forward inclined stand is formed in a clipped or recessed shape 1. The size and a shape of the clipped or recessed shape 1 may be any shape and size if they are large enough to house a golf ball. A golf ball rotation changing guide 7 is disposed inside the forward inclined stand 6. A fixing rivet is attached on the lower reverse of the forward inclined stand 6.
Patent JP-S61248978-A (JP)
Title: Mixer for hot water and cold water
Inventor: YONEKUBO HIROAKI
IPC: F16K31/64
Filed: 1985-04-25
Abstract: PURPOSE:To aim at simplifying and expediting operation in the captioned mixer, by adjusting temperature and flow of mixed hot water by an electric driving means through a valve having various functions. CONSTITUTION:A mixing ratio and flow rate adjusting valve 28 is provided for adjusting the mixing ratio and flow rate of hot water and cold water by rotating and sliding a valve body. And, an electric driving means 45 for rotating the valve body and an electric driving means 43 for sliding the valve body are provided. Further, a mixed hot water detecting device 47 for detecting the temperature of hot water mixed by the mixing ratio flow adjusting device 28, a setting device 23 for setting the temperature and flow of mixed hot water and a controller 20 for controlling the electric driving means 45 for rotating a valve body and the electric driving means 43 for sliding a valve body. Owing to this constitution, it is possible to simplify and expedite operation in said mixer.
Patent JP-H06279730-A (JP)
Title: Coating material for forming porous sheet
Inventor: KONISHI MIKA
IPC: C09D175/04
Filed: 1993-03-24
Abstract: PURPOSE:To provide the material by which very soft a porous sheet excellent in drape and having a homogeneous pore structure, can be formed. CONSTITUTION:The material is obtd. by adding a fluorine surfactant having a perfluoroalkyl group having a 6C or higher linear carbon chain to a compsn. comprising a polyurethane resin having molecular backbones having oxyethylene chains and silicone segments and an org. solvent capable of dissolving the resin.
Patent JP-S5315061-A (JP)
Title: Color picture tube
Inventor: HASEGAWA AKIRA
IPC: H01J31/20
Filed: 1976-07-27
Abstract: PURPOSE: Reflection of electron beams is reduced and the decrease in contrast is prevented by bisecting an internal earth magnetism shielding plate, forming each roughtly to U-shape, providing windows at corner parts, and making the portion close to the frame perpendicular to the frame. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63258380-A (JP)
Inventor: SATO TADASHI
IPC: B66B1/14
Filed: 1987-04-10
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-S60234378-A (JP)
Title: Manufacture of solar cell
Inventor: SASUGA SHIGEO
IPC: H01L31/18
Filed: 1984-05-07
Abstract: PURPOSE:To remove the leakage line between the substrate and the second layer by a method wherein the materials of the substrate and the second layer are also removed collectively by grindstone grinding together with the side plated layer, which is formed along the side faces of the substrate and the second layer after the end of a plating treatment. CONSTITUTION:The desired thin film 2 is formed on a substrate 1 and a photoelectric converting body 10 is completed. After that, a plated resist layer 4 having the prescribed electrode pattern P is adhered on the surface of the second layer 2 and a plating treatment is performed in a condition that the side face of the photoelectric converting body 10 is being left intact. Provided that, it is desirable that both of the bar part P3a and the grid parts P3b of the electrode pattern P are respectively set in a length that their points do not reach the peripheral edge part of the photoelectric converting body 10. Under such a condition, not only, a side plated layer part 5b but also at least the materials of the first layer 1 and the second layer 2 in the vicinity of the junction part of the first and second layers are collectively removed by grindstone grinding along with the side plated layer part 5b. For example, the side face of the photoelectric converting body is obliquely ground at the position including the junction part of both layers of the first layer and the second layer as shown in the diagram.
Patent JP-H01260884-A (JP)
Title: Printed wiring board having auxiliary pattern
Inventor: TAKAGI OKICHIKA
IPC: H05K1/11
Filed: 1988-04-12
Abstract: PURPOSE:To prevent excessive etching of pads or lines located at the ends of the row, by providing auxiliary patterns which are close to the pads or the lines located at the ends of the row of the pads or the row of the lines, or by providing auxiliary patterns which form unitary bodies together with the pads or the lines. CONSTITUTION:Many pads 11 are arranged and formed in a pattern wherein the pads are aligned as a row on a part of a printed wiring board 10. Auxiliary pattern 13 are formed at the parts which are separated from the pads 11 located at the ends of the row of a plurality of the pads 11 by a distance that is approximately equal to the distance between the pads 11. The width of each auxiliary pattern 13 is about the same as that of the pad 11. However, the pad 13 having the width different from the width of the pad 11 can be formed. The pad 13 having the configuration that is different from the circular shape and the like of the pad 11 can be used.
Patent JP-H05256631-A (JP)
Title: Evaluating method for hair surface configuration and device thereof
IPC: G01B21/30
Filed: 1992-03-13
Abstract: PURPOSE:To easily evaluate the state of the hair surface configuration by converting the irregularity data of the hair surface into a multi-stage signal, and applying wave-form processing to the signal. CONSTITUTION:When a hair replica 1 is scanned along the fixed axis with a surface roughness gauge 2, the irregularity analog data of the hair surface are obtained. The analog data are amplified to the preset level by a signal amplifying device 3 and converted into a multi-stage digital signal by an A/D- converter 4. The wave-form of the irregularity digital signal is processed into the proper amplitude and frequency. The digital signal is converted into an analog signal, and this irregularity analog signal and the sine wave signal from a variable-frequency oscillating device 14 are fed to a frequency modulating device 13. The frequency-modulated wave from the device 13 is amplified to the preset level by a signal amplifying device 15 and outputted to a speaker 16. When the frequency of this sound is heard, the feature of the hair surface can be evaluated.
Patent JP-H06301057-A (JP)
Title: Active matrix liquid crystal display device
Inventor: NAKAZAWA TAKASHI
IPC: G02F1/136
Filed: 1993-04-16
Abstract: PURPOSE:To embody the active matrix liquid crystal display device which makes display with a high grade by increasing the degree of freedom in sticking of an insulating substrate arranged with thin-film transistors in an array form and a counter substrate arranged opposite thereto via a liquid crystal layer. CONSTITUTION:This liquid crystal display device is provided with color filter layers 115 constituted of red, green and blue chromatic insulating films 118, 116, 117 so as to come into contact with the insulating substrate 101 arranged with the TFTs and is provided with pixel electrodes 109 so as to be brought into contact with the color filter layers 115 and to be conducted and connected to drains 105. The counter substrate 112 provided with a common electrode 113 over the entire surface is stuck to the insulating substrate 101 without making strict alignment.
Patent JP-H02862-A (JP)
Title: Color diffusion transfer photographic film unit
Inventor: SHINAGAWA YUKIO
IPC: G03C8/08
Filed: 1988-04-12
Abstract: PURPOSE:To improve ease of handling, color reproducibility and image forming speed by providing a reflecting layer between a base and a dye image receiving layer and providing a light shielding function to the side opposite to the emulsion layer with respect to the reflecting layer. CONSTITUTION:The reflecting layer is provided between the base and dye image receiving layer of the film unit consisting of the photosensitive element which has a layer having a neutralization function, the dye image receiving layer, a release layer, and a silver halide emulsion layer combined with a dye image forming material successively on a base, an alkaline processing compsn. contg. a light shielding agent, and a transparent cover sheet; in addition, the light shielding function is provided to the side opposite to the emulsion layer with respect to the reflecting layer. The film unit which has the excellent ease of handling and the excellent color reproducibility and sharpness in combination in spite of the film unit of a release type is obtd. in this way.
Patent JP-H05252854-A (JP)
Title: Scattering bait applicator
IPC: A01K97/02
Filed: 1992-03-12
Abstract: PURPOSE:To provide a scattering bait applicator so designed that baits are scraped with a scraping component at the end of an arm passing rotationally through a bait storage chamber and released out of the opening of a case, thus applying baits continually and periodically. CONSTITUTION:Baits 100 are put into a storage chamber 18 in a case body 14, and a rotary plate 56 is fitted with an arm 58 and a scraping component 62 is provided at its tip. The arm 58 is then rotated through a motor 42 and the baits scraped with the scraping component are released via the opening 14a of the case.
Patent JP-H08256802-A (JP)
Title: Snow board boots
Inventor: OKAJIMA SHINPEI
IPC: A43B23/02
Filed: 1995-03-24
Abstract: PURPOSE: To improve the fitting of shoe and foot by providing a first and a third ring bodies at one side of a shoe and a second ring body at the other side of the shoe elastically and also providing a strap body which passes through the third and the first ring bodies then turns back, passes through the second ring body then turns back, and passes through the third ring body then turns back. CONSTITUTION: A first ring body 8 and a third ring body 21 are provided elastically at one side of a shoe body 1 for a snow board, and a second ring body 11 is provided elastically at the other side. A flexible strap body 31 is provided which passes through the third ring body 21 and the first ring body 8 then turns back, passes through the second ring body 11 then turns back, and passes through the third ring body 21 then turns back. When a free end 32 of the strap body 31 is pulled, tension is applied to a support strap 3 and the third ring body 21 and the second ring body 11 come close to each other. When the face of a first connecting means 33 is adhered to the face of a second connecting means 34, force which is twice that of the above tension is applied to the shoe 1.
Patent JP-S63255021-A (JP)
Inventor: MURAKAMI MORIO
IPC: A47J41/02
Filed: 1987-04-13
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-S5828011-A (JP)
Inventor: MAIKERU JIEI MATSUKUGAFUI
IPC: F16C19/38
Filed: 1982-05-28
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-H09255320-A (JP)
Title: Production of porous carbon material having fine pore
Inventor: TSUCHITANI MASATOSHI
IPC: B82Y30/00
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To easily produce a porous carbon material having fine pores and a large specific surface area by calcining and carbonizing a specified carbonaceous material produced from an inexpensive heavy oil in an atmosphere containing oxidizing gas such as gaseous CO2 and steam. SOLUTION: A heavy oil having 0.8 to 1.2H/C atomic ratio and containing no insoluble component with a BTX solvent, or a low softening point pitch obtd. from the heavy oil is used as the start material. The source material is formed into granules or a powder or a fiber having <=100μm diameter. The formed body is brought into contact with such an org. solvent that at least 10wt.% of the formed body remains as an insoluble component, so as to extract a light component and to obtain a formed pitch having a high softening point at about >=180 deg.C measured by temp. gradient method. Then the obtd. pitch having a high softening point is changed into infusible by a treatment in an atmosphere containing oxygen.  The obtd. infusible carbonaceous formed body is calcined and carbonized in an atmosphere containing oxidizing gas selected from gaseous CO2 or steam so as to obtain a porous carbon material in a granular or fiber state having fine pores.
Patent JP-H02293765-A (JP)
Title: White level stabilization for level image formation
Inventor: JIEROOMU II MEI
IPC: G03G15/04
Filed: 1990-04-03
Abstract: PURPOSE: To stabilize a white discharge level in three level images by detecting the white discharge level on a charge holding surface, so as to control an exposure stage. CONSTITUTION: A control logic circuit 72 monitors the white discharge level of a photoreceptor in the zone between documents by an electrostatic voltage form ESV and compares the sensed voltage value with a fixed value, to control an exposure device such as a raster scanner ROS, so that the white discharge level is kept in a fixed level. Thus, a white level exposure for the next adjacent frame can be immediately updated and the white discharge level in the three level images can be stabilized.