baber/WOPTO huggingface dataset:
Patent JP-H10167396-A (JP)
Title: Suspension type refueling apparatus
Inventor: SATO YOSHIYUKI
IPC: B67D7/40
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To make readily an each selection of automatic full refueling operation for refueling the fuel tank fully without troubling the refueling operator, free refueling operation for refueling by operating a refueling nozzle with hands of the refueling operator, and a preset refueling operation for refueling by previously setting a refueling amount in accordance with a demand of the customer and, moreover, obviating the need of enlarging an inputting device to be provided with a switch for selecting these operations. SOLUTION: The apparatus operates to indicate refueling data calculated by a flow meter on the indicator 23 of a refueling operation unit 21, and scroll indicate on the indicator 23 a numerical value to be set on a release of an automatic full refueling function or a preset refueling function prior to start of refueling operation into the inputting device 22. Also, a common use switch 22b is furnished for indicating a set numerical value when pressed down after the start of refueling operation in a set condition of a preset refueling function, and releasing a full refueling function when pressed down after the start of refueling operation at an automatic full refueling function.
Patent JP-H03201563-A (JP)
Title: Semiconductor device and its manufacture
Inventor: TAKADA HIDEKI
IPC: H01L21/8222
Filed: 1989-12-28
Abstract: PURPOSE:To obtain a lateral bipolar transistor which is small in parasitic capacitance, excellent in high speed operation and in area efficiency by providing a second region and a third region of a first conductive type which are facing with a first semiconductor layer interposed. CONSTITUTION:An N-type imbedded region 11 comprising impurities with a small diffusion coefficient such as antimony and arsenic is selectively formed on a P-type silicon substrate 10, and a nitride film, an oxide film and a polysilicon film are sequentially formed thereon. Then an etching polysilicon film and the oxide film are etched by photolithography to form a circular groove on an N-type imbedded region 2. A polysilicon film is further deposited on this state and after an entire surface is etched, polysilicon except on such parts to be a collector and an emitter electrode is removed. Further after the oxide film and the nitride film on a base electrode part are removed, phosphorus is ion-implanted. Then a monocrystal layer with low impurity concentration is formed for filling the groove.
Patent JP-H03203010-A (JP)
Title: Production of magnetic head
Inventor: SHIMIZU TATSUJI
IPC: H01F41/18
Filed: 1989-12-28
Abstract: PURPOSE:To produce a magnetic head having good magnetic characteristics of >=30mum track width by butting two thin-film laminates of a sendust alloy formed with laminated magnetic alloy films on nonmagnetic substrates in such a manner that the laminated magnetic alloy films face each other and joining these substrates by laminated glass. CONSTITUTION:Fe-Si-Al alloy films 12 and nonmagnetic insulating films 13 are laminated required times on the nonmagnetic ceramics substrate 11, by which the thin-film structural bodies 15 of the sendust alloys formed with the laminated magnetic alloy films 14 on the substrates 11 are obtd. These bodies are so formed that the outermost layers of the laminated magnetic alloy films 14 are the Fe-Si-Al alloy films 12 and the laminated glass 16 is formed thereon. The thin-film structural bodies 15 of the sendust alloys formed in such a manner are so butted against each other that the laminated magnetic alloy films 14 face each other. The laminated glass 16 is fused by heating, by which a magnetic core block 17 is obtd. The magnetic core block 27 is cut in a thickness direction by providing an azimuth angle theta, by which a pair of core half body blocks 18, 19 are formed.
Patent JP-2001152889-A (JP)
Title: Control device for variable valve system engine
Inventor: YANO HIROSHI
IPC: F01L13/00
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To suppress torque variation in a variable valve system engine. SOLUTION: Target opening/closing timing for generating the target torque of an intake/exhaust valve is set on the basis of the degree of accelerator opening and the engine revolving speed (S1 and S2), and deviation from the actually sensed opening/closing timing of the suction/exhaust valve is calculated (S3 and S4). On the basis of the obtained deviation, the variations of the suction air amount and residual combusted gas amount are calculated, and on the basis of result from calculations, the ignition timing, the amount of fuel injection, and opening/closing timing of the suction/exhaust valve are adjusted, so that it is made to approach the target torque generated (S5-S7).
Patent JP-H05153016-A (JP)
Title: Receiver
Inventor: KOTAKA YOSHIKAZU
IPC: H04B7/155
Filed: 1991-11-30
Abstract: PURPOSE:To easily install an antenna by fixing an antenna in the direction of the minimum generation frequency of an error while counting and monitoring the number of the data errors of a receiving signal in the state of deteriorating the gain of the receiving signal with an attenuator. CONSTITUTION:By inserting/connecting an attachable and detachable attenuator 20 between the antenna 1 and an S-U converter 2, the gain of the signal received by the antenna 1 is deteriorated by the attenuator 20. Then, when the gain of the receiving signal is deteriorated, the counting value by an error counting circuit 21 is increased and the counting value of errors is displayed on a display device 22. At this time, a user, etc., adjusts the direction of the antenna 1 while looking at the display of the counting value of errors displayed on the display device 22. Afterwards, the attenuator 20 is detached and the antenna 1 is returned into the state of an original full-gain. Then, the direction of the antenna 1 comes to a best position.
Patent JP-H09185225-A (JP)
Title: Image forming device and method therefor
Inventor: MABUCHI NOBUHIRO
IPC: G03G15/043
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To suppress a cost increase and, at the same time, to form a clear image by reading an image by the use of a digital reading means in image formation by an analog system, and controlling an amount of light emitted by an irradiation means based on the digital data. SOLUTION: In the image formation by the analog system, the periphery of a photoreceptive drum 28 is exposed to an optical image, obtained by irradiating an original document 18 with light by means of a light source 22, via mirrors 24a-24c and a lens 26. In a digital system, a digital reader 30 reads the original document 18, the digital data is given to a digital writing device 32, and an outputted laser beam is emitted to the periphery of the photoreceptive drum 28. When an operation for correcting an amount of light emitted by the light source 22 is given in the analog system, the amount of the light emitted by the light source 22 is set based on the digital data of the original document 18 read by the digital reader 30, and the original document is copied onto paper based on the optical image corresponding to the amount of light.
Patent JP-H06195330-A (JP)
Title: Document editing device having recognizing function for format information
Inventor: MARUYAMA YOSHINORI
IPC: G06F17/21
Filed: 1992-12-24
Abstract: PURPOSE:To provide the document editing device for reading a format of a sentence, and displaying it as ruled line information on a screen. CONSTITUTION:By a scanner 16 for reading a segment, a coordinate determining device 17 for recognizing the read segment, a rule line buffer 18 for storing the recognized segment as a ruled line, and a sticking means for calculating an interval of the segment and sticking it as format information to a sentence, a format of the sentence is read, and displayed as ruled line information on a screen.
Patent JP-H03199198-A (JP)
Title: Lanthanum gallate single crystal and production thereof
Inventor: MORI TATSUO
IPC: C30B29/24
Filed: 1989-12-28
Abstract: PURPOSE:To decrease twins and opaque regions by annealing the lanthanum gallate single crystal grown from the melt of La2O3 and Ga2O3 by a Czochralski method at and under a specific temp. and pressure. CONSTITUTION:Prescribed ratios of the La2O3 and Ga2O3 are weighed into a crucible and are melted by high-frequency induction heating in a gaseous N2 atmosphere contg. a small amt. of O2 to prepare this melt. A lanthanum gallate seed crystal is immersed into this melt and is pulled up at a prescribed speed by the Czochralski method to obtain the lanthanum gallate single crystal. This lanthanum gallate single crystal is maintained for a prescribed period of time at >=150 deg.C under >=50kg/cm<2> pressure, by which the lanthanum gallate single crystal having no twins and opaque regions at the boundary faces of the twins is obtd.
Patent JP-H05175622-A (JP)
Title: Printed circuit board
Inventor: NAKAYAMA TERUO
IPC: H05K1/02
Filed: 1991-12-25
Abstract: PURPOSE:To provide a printed circuit board which is capable of reducing the radiation of electromagnetic waves without producing any waveform strain or propagation delay even in an attempt to transfer a high speed signal by turning partially or wholly the shape of a copper paste layer of the printed circuit board into meshed shape. CONSTITUTION:This printed circuit board comprises a prepreg 1, a signal pattern layer 2, an under resist layer 3, a mesh-shaped copper paste layer 41 and an over resist layer 5.
Patent JP-H06195769-A (JP)
Title: Information processor with multi-probe
Inventor: YAMANO AKIHIKO
IPC: G11B27/19
Filed: 1992-12-24
Abstract: PURPOSE:To prevent the deterioration in accuracy by separating a positional signal from a detecting signal from a probe and determining the read or write timing of information from phase relationship with a reference clock signal. CONSTITUTION:A plurality of probes 103 are installed to a multi-probe head, and chips in specified height are mounted at the front ends of piezo-bimorph cantilevers 102 in each of the probes 103. When the chips on each probe 103 scan on a track groove 109 at the time of regeneration, tunnel currents are changed according to the groove shape, and a detecting signal corresponding to scanning is generated. The signal is separated into an information signal and a positional signal by a separating circuit 107, and only the information signal is extracted by a rectifier circuit. The first data of an information signal row is stored in a memory 111 at the store timing of a shift register 108 from the phase relationship of the positional signal and a clock from a reference clock generator 110. Read/write timing is determined by the storage of the first data, and the signal is synchronized accurately.
Patent JP-H03202459-A (JP)
Title: Treatment for silicon steel
Inventor: HIROSE KOJI
IPC: C22C38/00
Filed: 1989-12-28
Abstract: PURPOSE:To improve the mechanical properties and magnetic properties of a silicon steel by embedding a silicon steel having a carburized layer of the prescribed thickness in the surface in a powder mixture of powdered Cr or/and V or/and Ti and catalyst, carrying out heating, and forming a layer of the carbides of the above metals with the prescribed thickness in the surface. CONSTITUTION:Gas carburizing is applied, e.g., to a printing lever composed of a silicon steel with 2.8-6.5% silicon content, by which a carburized layer of 20-200mum thickness is formed in the surface. Subsequently, the above silicon steel having the carburized layer is embedded in a powder mixture of powdered Cr, powdered V, or powdered Ti or a combination of them and catalyst (e.g. NH4Cl) and heated to undergo solid diffusion treatment, by which a layer of the carbides of the above metals of 2-20mum thickness can be formed in the surface of the silicon steel. By this method, the mechanical properties of the silicon steel surface can be sufficiently improved, and also superior magnetic properties can be provided.
Patent JP-H03199842-A (JP)
Title: Room ventilation in housing
Inventor: YOKOMINE YOSHIYUKI
IPC: F24F7/10
Filed: 1989-12-26
Abstract: PURPOSE:To ventilate each room uniformly and favorably by forming a predetermined ventilating air current passage in each room so that the outdoor air supplied into the house through natural air supply ports is introduced into each room through a vent port and is then exhausted through a forced exhaust pipe. CONSTITUTION:A forced exhaust pipe 3 extending toward a roof is provided at a place, such as an indoor corridor 10d and an entrance hall in a house, which is not used as a main living space, and an exhaust fan 5 is also provided in the forced exhaust pipe 3. The exhaust fan 5 is installed in the indoor corridor 10d on every floor, and a hood 21 having this exhaust fan 5 communicates to an exhaust duct 4. Further, the sashes 8 of windows facing the outside of the house are provided with natural air supply ports 9 and, furthermore, vent ports 12 are provided on partition walls 11 or on places above sliding doors 11 partitioning each indoor room 10a to 10f except at least a toilet room 13 and a bathroom 14. Accordingly, the outdoor air supplied into the house through the natural air supply ports 9 passes through each vent port 12 to be introduced into each room 10a to 10f and is then exhausted through the forced exhaust pipe 3, whereby predetermined ventilating air current passages 17a to 17i are formed.
Patent JP-H05154598-A (JP)
Title: Method for forging spur gear
Inventor: KOBAYASHI KAZUTO
IPC: B21K1/30
Filed: 1991-12-02
Abstract: PURPOSE:To provide a forging method by which a product (gear) of high accuracy can be obtained by cold forging of low load. CONSTITUTION:This method consists of a 1st working stage for upset forming a raw material to a primary worked gear 106 having a gear shape set smaller than the tooth profile of the gear shape of a spur gear to be obtained, a 2nd working stage for compression molding the primary worked gear 106 to a secondary worked gear 115 while allowing parts other than the tooth profile of the primary worked gear to flow freely and a 3rd working stage for ironing the secondary worked gear to the final product, and each of these stages is characterized in adopting cold forging.
Patent JP-H04274373-A (JP)
Title: Electronic device
Inventor: NIIRU AREKUSANDAA KEIDO
IPC: H01L49/02
Filed: 1991-12-03
Abstract: PURPOSE: To provide the manufacture of an electronic device which can attain a lateral size of a nanometer scale by using a conventional lithography technology. CONSTITUTION: To manufacture a high-speed point contact diode, a pointed cathode 5 of a micron size is formed on a substrate 1, a layer 7 of an insulating material whose thickness is equal to the height of the cathode is vapor-deposited surrounding the cathode, and on the insulating layer, a conductive layer is vapor-deposited in contact with the tip of the cathode. The cathode and conductive layer are formed of a superconductive material or heat-resisting transition substrate, e.g. niobium.
Patent JP-H07164923-A (JP)
Title: Driving force distribution control device for automobile
Inventor: IMADA TAKAO
IPC: B60W10/119
Filed: 1993-12-17
Abstract: PURPOSE:To properly carry out torque distribution control by preventing interference of the torque distribution control to left and right wheels with speed change control of an automatic transmission. CONSTITUTION:A torque distribution ratio between left and right rear wheels 1RL and 1RR is changed by adjusting engaging force of left and right clutches 14L, 14R. Torque distribution control is, for example, yaw rate-controlled so that an actual yaw rate becomes a target yaw rate, and speed change is prohibited during yaw rate control. In the case of selectively carrying out the torque distribution control from a plural number of control laws (control modes), a speed change characteristic is changed to be the one corresponding to the selected control law. During the speed change, a control state of the torque distribution control is fixed and held. The torque distribution characteristic is changed in accordance with whether a lock-up clutch is in the engaged state or in the released state.
Patent JP-H05169067-A (JP)
Title: Method of diluting flocculant
Inventor: MURASE KOICHI
IPC: C02F1/52
Filed: 1991-12-26
Abstract: PURPOSE:To dilute a flocculant without needing a large-size flocculant diluting tank and city water piping. CONSTITUTION:In a flocculation/membrane treatment process, a part of filtered water from a MF membrane 7 or a RO membrane 8 is returned to a flocculant addition line 5 through a flocculant return line 12 to dilute a flocculant fed from a flocculant tank 10. Since the purpose is serve by piping in a filtration device only, city water piping work is not needed, nor are a large-size flocculant diluting tank and a dilution operation.
Patent JP-H11162026-A (JP)
Title: Optical disk, production of optical disk and apparatus for production of optical disk
Inventor: NISHIZAWA AKIRA
IPC: G11B7/24027
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk having a αwatermarkβ which is visible from a disk reproducing surface side and cannot be duplicated. SOLUTION: In the process for producing the optical disk A of a bonding type formed by sequentially laminating a reflection layer 2, an adhesive layer 3 and a dummy transparent substrate 4 on the signal recording surface 1a of the transparent substrate 1, the adhesive layer 3 consists of an adhesive of which the curing rate changes according to the irradiation quantity of UV rays and a light shielding mask 15 which forms the αwatermarkβ is arranged on the surface 4a side of the substrate 4. The inside of the adhesive layer 3 is irradiated with the UV rays while the irradiation quantity thereof is changed according to a state of the light shielding part agent of the light shielding 15 via the mask 15, by which the recording in the optical disk A is executed.
Patent JP-H10165309-A (JP)
Title: Filtering device for coffee, tea, etc.
Inventor: KATAOKA JOJI
IPC: A47J31/02
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To surely hold a filter bag enveloping material to be extracted such as coffee powder in a container and store extracted liquid in the container obtained by directly pouring hot water. SOLUTION: In a filter bag body 1 formed flat of a front surface part 4 and a rear surface part 5, the material to be extracted, such as coffee powder is enveloped. Reinforcing plates 2, 2 are fixed to the upper edges of the front surface part 4 and the rear surface part 5 with contacting their faces. Meanwhile, one ends of locking members 11 are fixed along the left and right side edges of the filter bag body 1, and each having a pair of locking arms 13, 13 to face locking members 10 at the other end. In use, the filter bag body 1 is cut along its upper edge to be opened, the locking members 10, 10 are pulled up to be locked at the opening edge part of a container 20, and hot water is poured from an opening part 21.
Patent JP-H10180634-A (JP)
Title: Blasting method and blaster
Inventor: TANAKA KEIJI
IPC: B24C11/00
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To facilitate spraying work and to prevent the damaging of the substrate of the surface of a body to be machined by spraying soda moistened with water to the surface of the machined body by means of compressed air and spray-machining its surface. SOLUTION: Powder soda S is put into the tank 10 of a mixer 1, the cock of the water tap of a nozzle is opened and, by supplying compressed air to open a valve 16 while water drops flow out of the opening of a water supply part, the soda S is mixed with the compressed air and then the compressed air is fed to the nozzle. Then, by rotating the handle of the nozzle to open the valve, the soda S in the compressed air jetted out from a nozzle tip part becomes moist with water and the moist soda S is the jetted out from the nozzle together with the compressed air. By spraying this to the surface of a body to be machined, peeling-off of paint on the surface, etching and rust elimination are performed. Thus, since the soda is used instead of sand, work is easy and, without damaging the substrate of the surface of the machined body, only the surface is machined.
Patent JP-2001162381-A (JP)
Title: Manufacturing apparatus of welded shape
Inventor: MIZUI SHIGERU
IPC: B23K13/01
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To manufacture a welded shape while eliminating the attraction phenomenon between induction heating apparatuses and a flange using a manufacturing apparatus disclosed in Japanese Unexamined Patent Application Publication No. 8-155657. SOLUTION: The welded shape manufacturing apparatus 20 comprises a heating and welding apparatus 40 to heat a web 1-1 and flanges 1-2 and 1-3 constituting the welded shape 6 as a formed article and fed thereto and press and fix the heated web 1-1 and the heated flanges 1-2 and 1-3 in a predetermined positional relationship, and induction heating apparatuses 7a and 7b to preheat a portion in the vicinity of a joined part of the flanges 1-2 and 1-3 with the web 1-1 before they are pressed and fixed, and further comprises attraction preventive mechanisms 50a and 50b preventing the attraction between the induction heating apparatuses 7a and 7b and the flanges 1-2 and 1-3, which is generated during the preheat by the induction heating apparatuses 7a and 7b, and comprising restrictive rollers 21a and 21b and magnets 22a and 22b.
Patent JP-H10183868-A (JP)
Title: Roof tile
Inventor: SATO KUNIAKI
IPC: E04D1/04
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a roof tile which has a high efficiency in the forming process of a shiplap joint and has not much difference in the density and cracks in comparison of the shiplap joint with other parts and further, which has a high breaking resistance against treading even if the shiplap joint is thin. SOLUTION: A plurality of plate bodies are integrally laminated with adhesive. The uppermost layer member in the plates is chiefly made of cement and cured. A shiplap joint is formed by laterally shifting one or more layers including the lowermost layer member of the plates against other layers and laminating them. Non-adhesive parts 130 are formed at the position adjacent to the shiplap part on the boundary face between the upper layer 30 constituting the cover side shiplap 6 oppositely arranged from the upper side at the receive side shiplap joint of the adjacent roof tiles and the lower layer 40 constituting the receive side shiplap joint 5 oppositely arranged from the lower side at the cover side shiplap joint of the adjacent roof tile at the opposite side.
Patent JP-H11176093-A (JP)
Title: Magnetic disk device
Inventor: SHIMAUJI MASAHIRO
IPC: G11B20/10
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic disk device tolerant in variation of the number of rotations of a disk caused by variation of a power source or the like. SOLUTION: This is a magnetic disk device in which track dividing information and reading/writing information are recorded in one track, the reference clock is counted based on the track dividing information, writing is started with a prescribed count value at the time of writing data, and reading is started with another prescribed value at the reading. And, this device has a comparison circuit 10 comparing a period of track driving information recorded in a track with the prescribed value, a delay circuit 8 varying delay quantity corresponding to the compared result, and a writing/reading control circuit 5 counting the reference clock based on track dividing information delayed by the delay circuit 8.