baber/WOPTO huggingface dataset:
Patent JP-H04149986-A (JP)
Title: Pressure sensor-built-in spark plug
Inventor: AMANO KOZO
IPC: H01T13/40
Filed: 1990-10-15
Abstract: PURPOSE:To prevent bad effect of a column vibration or the like, and measure a pressure in a combustion chamber correctly by including a disc-like piezoelectric element in a spark plug so as to contact a pressure transmission passage. CONSTITUTION:A vertical hole 21 is provided in a thick part of a main metal fitting 3, and one lower end part thereof is communicated with a recess 22 opening in an engine head combustion chamber, while the other end is communicated with a shoulder of a hexagon head part 3-1. Piezoelectric elements 6B-6D of a cylindrical form having a Curie point of 350 deg.C or higher are fitted at 2-22mm recessed from the aperture part of the part 22. A lead 7a is connected to a lead wire 7. Overheating of the piezoelectric elements by effects of combustion gas can thus be prevented, and a columnar vibration can be prevented.
Patent JP-H0586575-A (JP)
Title: Antimicrobially active acrylic fiber
Inventor: SATO MASAAKI
IPC: D06M101/16
Filed: 1991-09-24
Abstract: PURPOSE:To obtain the subject fiber, having high safety and effective against a wide range of mierobial strains by quaternizing amine groups in a fiber surface layer part composed of an acrylonitrile copolymer in which an acrylic monomer containing antimicrobial amino nitrogen is copolymerized with an alkyl halide. CONSTITUTION:Amino groups of a fiber surface layer part composed of a polyacrylonitrile copolymer in which a copolymerization component expressed by formula I [R1 is H or CH3; R2 is CH3 or C2H5; R3 is CH3 or C2H5; R4 is (CH2)n ((n) is 2 or 3) or CH2CH(OH)CH2] is introduced as the amino groups having antimicrobial activity are quaternized with an alkyl halide expressed by the formula R5X [R5 is CnH2n+1 ((n) is 1-20) or C6H5CH2; X is Cl, Br or I] to afford antimicrobial acrylic fiber having the surface layer part composed of the polyacrylonitrile copolymer having immobilized antimicrobially active groups, expressed by formula II introduced thereinto and extremely high safety.
Patent JP-H04148145-A (JP)
Title: Air conditioner
Inventor: FUKADA AKIYOSHI
IPC: F24F11/02
Filed: 1990-10-12
Abstract: PURPOSE:To obtain a sufficient operative capacity of a compressor even when an electric heater is ON by a method wherein a control is carried out so that an upper limit value of a current control zone is reset to a value decreased by the maximum rated current of the electric heater and that the upper limit value is raised up by a prescribed value whenever a current value descends by a prescribed value. CONSTITUTION:A control is carried out so that an upper limit value Ia of a current control zone of a compressor 10 is descended to a value Ib decreased by the maximum rated current of an electric heater 7, the electric heater 7 is turned ON and a current value of the electric heater 7 is detected out at prescribed intervals, and if a detected current value begins to descend, the upper limit value Ib of the current control zone which is formerly and temporarily set is ascended by a prescribed value, and after that, the upper limit value of the current control zone is ascended by a prescribed value whenever the current value of the electric heater 7 descends by a prescribed value. By this control, as the upper limit value of the current control zone of the compressor 10 can be increased up to the largest one that does not exceed a total current value of an air conditioner, an operation capacity of the compressor 10 can be increased although within a limited range.
Patent JP-H01144502-A (JP)
Title: Single cap fluorescent lamp type lighting appliance
Inventor: OKINO ICHIRO
IPC: F21V19/00
Filed: 1988-10-26
Abstract: PURPOSE: To simplify operations of putting-on and taking-off, and to keep an equipping condition stable without enlarging the luminaire body, by rotationally supporting a plug receiving body connected with a single-base fluorescent lamp by a carrier, and by detachably holding the fluorescent lamp supported by the carrier, in the prescribed posture by an elastic retaining mechanism. CONSTITUTION: A plug receiving body A is connected with a single-base fluorescent lamp L, and a carrier B rotationally supporting the plug receiving body A is detachably supported by an elastic retaining mechanism C, in the prescribed posture. Elastic engaging pieces 6 provided to the carrier B are engaged with projections 10 arranged on the peripheral surface of a base 9 of the lamp L. Engaging parts 6a of the engaging pieces 6 are engaged with the projections 10, under the condition that the lamp L is in the prescribed posture of turning-on, thereby the rotation of the plug receiving body A is regulated. At the same time, the base 9 is pressed against the plug receiving body A to prevent slip off the lamp L, and the posture of the lamp L is kept stable.
Patent JP-H04150461-A (JP)
Title: Facsimile equipment
Inventor: SHIMONAGA SADAAKI
IPC: G06K9/20
Filed: 1990-10-12
Abstract: PURPOSE:To eliminate the need of preparing exclusively used character reading forms for registration by an operator by outputting the character reading form and a character pattern list indicating standard character patterns which become examples of writing characters on the form after printing. CONSTITUTION:When an operator request a registration form by operating an operation key 9 and an MPU 5 recognizes that the requested registration form is an OCR form, the OCR form of a prescribed format is outputted from a printer 8 after printing. The printer 8 successively prints a list of standard character patterns of the characters to be written on the OCR form. The operator writes registering contents on the OCR form by putting the outputted OCR form on one of the standard character patterns and tracing the pattern on the list below the OCR form with, for example, a black ball-point pen.
Patent JP-H02120173-A (JP)
Title: Train diagramer
Inventor: KOBAYASHI KATSUYUKI
IPC: G08G1/127
Filed: 1988-10-28
Abstract: PURPOSE:To perform any input of data necessary for preparation of a train diagram simply and quickly through an image by taking operation information being expressed with characters and symbols, etc., with a camera, and discriminating the image data taken at a recognizing part on the basis of patterns of a memory part. CONSTITUTION:Operation information of a traffic means, for example, each image of station names and arrival or departure time or the like is taken by an image inputting camera, for example, a telecamera 1. Then, this image taken is stored in an image memory 2 in a computer 10. All patterns of characters (numerals), symbols, etc., being expressed on a format of this inputted image, a time table or the like are prestored in a storage part 3. In addition, at a recognizing part 4, the image data stored in the image memory 2 are sectioned at each unit area and read out, while these numerals and symbols, etc., are recognized by means of template matching on the basis of these patterns stored in the storage part 3, and they are inputted into a diagraming preparation program 5.
Patent JP-H03136410-A (JP)
Title: Equalizer
Inventor: NAGAMI MASAAKI
IPC: H03H17/04
Filed: 1989-10-23
Abstract: PURPOSE:To attain correction with fine frequency characteristic in response to the frequency characteristic of a sound source by providing a digital filter using a filter coefficient with respect to plural frequency patterns specifying the interval of the frequency band so as to correct the input signal. CONSTITUTION:A storage means 2 stores digital filter coefficients C1-Cn of a digital filter 1 with respect to plural frequency patterns specifying interval of frequency bands. The digital filter 1 is provided with an equalizer 5 of a digital signal processing unit, read from the storage means 2 and uses each set filter coefficient to correct an input signal Si. In this case a sound source identification code given to an ID code of the input signal Si is judged by a control means 4 of switch changeover and a switch means 3 selects the filter coefficients C1-Cn in the storage means 2. Thus, fine correction of the frequency characteristic in response to the frequency characteristic of the sound source is attained.
Patent JP-H01118333-A (JP)
Title: Manufacture of hose joint
Inventor: NAKAMURA MASANOBU
IPC: B21K1/16
Filed: 1987-10-29
Abstract: PURPOSE:To smooth the flow of a fluid without the need for a complicated process by forming a base part including a fitting hole, a hose inserting part and the plural stepped tapered part on the peripheral face thereof from a single blank. CONSTITUTION:A metal blank 1 is formed in U shape by embossing it from a core bar 2 and a tubular blank 4 is formed by ironing the blank 1 along the core bar. The tubular blank 4 is formed in a flat pipe shape by planishing it by a press machine, etc., and the fitting hole 5 penetrating vertically to the base part 3 thereof is pierced. The part excluding the fitting hole 5 part is drawn to form a slender pipe-like part 7 and the forming of tapered parts 10, 10 is executed by rotating the slender pipe-like part 7 by the beading die 9 having tapered dies 8, 8. The complicated process of integrating, etc., by precutting and welding is thus not added and the inner part on the fitting hole and that of the hose insertion part are communicated by a series of cavities, hence the flow of a fluid is smoothed and lightening can be realized.
Patent JP-H1094812-A (JP)
Title: Method and device for rolling wire
Inventor: OOHASHI KOUHACHIROU
IPC: B21B37/00
Filed: 1996-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a wire rolling device by which a thin wire is manufactured at high efficiency and in high quality. SOLUTION: This rolling device 1 is provided with a 1st paired roll 101 and 2nd paired roll 102 which are arranged in a line in the transporting direction of a material Al to be rolled and by which the material Al is compressed from respectively different directions and also composed so that the material Al is successively rolled by these paired rolls. When the distance between the centers of the 1st paired rolls 101 and the 2nd paired rolls 102 is defined as L and the diameter of the wire witch is deduced from the 2nd paired rolls 102 is defined as D, the values of D and L/D are respectively set to <5.5mm and <=25.  In the 1st and 2nd paired rolls 101, 102, their roll gaps are respectively changeable and, by changing drafts to the material Al in the predetermined range in accordance with the change of the roll gaps, the diameter D of the obtained wire is changed within the corresponding range.
Patent JP-H03136240-A (JP)
Title: Manufacture of semiconductor device
Inventor: HARADA MITSUAKI
IPC: H01L21/3065
Filed: 1989-10-20
Abstract: PURPOSE:To facilitate the formation of fine patterns and to make it possible to etch correctly an Al film as the fine patterns are formed by a method wherein the surface of the Al film is fluorinated according to a desired etching pattern and a dry etching is performed on the Al film using the fluorinated Al film as a mask. CONSTITUTION:When an Al film 12 applied to a semiconductor substrate 10 is selectively removed by etching, the surface of the film 12 is fluorinated according to a desired etching pattern and a dry etching is performed on the film 12 using the fluorinated Al film 14 as a mask. For example, resist patterns 13 of a thickness of 2000 to 3000Angstrom  are formed on the surface of an Al film 12, the sample is exposed to the mixed gas of 95% of Ar gas and 5% of ClF3 gas and an AlF3 film 14 is formed on the exposed surface of the film 12. Then, the patterns 13 are removed by an oxygen plasma treatment and after an etching of the film 12 is performed by an RIE method using chlorine gas, such as CCl4 gas and the like, using AlF3 patterns 14a as masks, the left AlF3 film is removed by a wet treatment using water.
Patent JP-H01117929-A (JP)
Title: Radial turbine type supercharger
Inventor: NAKATOMI HIROSHI
IPC: F02B37/24
Filed: 1987-10-31
Abstract: PURPOSE:To improve the thermal efficiency by suppressing the gas leak from the gap between the top edge of a variable nozzle vane and a partitioning part opposed to said nozzle vane by allowing said gap to be always kept to the min. value uniformly, in the gas turbine of a turbosupercharger having the variable nozzle vanes. CONSTITUTION:As for the gas turbine of a turbosupercharger, a radial turbine wheel 2 is installed at the edge part of a rotor shaft 1, and revolution-driven by the exhaust gas flow introduced from a gas turbine inlet casing 8, and the exhaust gas which performs work is discharged through a gas outlet guide cylinder 5. The revolution is controlled by controlling the revolution of the variable nozzle vanes 3. In this case, one edge of the volute inner side opened hole part of the gas inlet casing 8 is separated into a cylinder form having the larger diameter than the outside diameter of the nozzle vane 3 and formed into a partitioning plate 6. A gas pressure equilibrium chamber D is dividingly formed by the partitioning plate 6 and a part of the casing 8, and allowed to communicate to a volute chamber 100 through a small passage E.
Patent JP-H04149417-A (JP)
Title: Liquid crystal display device for projection
Inventor: SHIODA HIDETOSHI
IPC: G02F1/13
Filed: 1990-10-11
Abstract: PURPOSE:To increase the degree of freedom of an installation place and to easily recognize a projection image by providing an image inversion switching means which switches an image to be displayed on a liquid crystal display plate between a normal image and an inverted image. CONSTITUTION:This display device is equipped with an input part 2 for inputting image information, a control part 4 which processes the input image information, the liquid crystal display plate 6 which displays the image information from the control part 4, and the image inversion switching part 8 which switches the image to be displayed on the liquid crystal display plate 6 between the normal image and inverted image. In this case, when the image inversion switching means 8 displays the normal image, an OHP 20, etc., is arranged in front of a screen 140 and the image is projected in normal use mode; when the image is switched to the inverted image, the inverted image is projected on the screen 140 from behind and a person in front of the screen 140 can confirm the normal uninverted image. Consequently, the image which can easily be viewed by the viewer can be projected according to the place of use.
Patent JP-H02121487-A (JP)
Title: Method and apparatus for reducing leaked magnetic flux of cathode ray tube display device
Inventor: HISHIJO HIDEO
IPC: H01J29/00
Filed: 1988-10-31
Abstract: PURPOSE:To cancel leaked magnetic flux radiated from a cathode ray tube display device by providing 1st and 2nd electric wires above and under a face plate near the fluorescent display face so as to supply a current. CONSTITUTION:Electric wires 51a, 51b generating a magnetic flux cancelling the leakage flux from a deflection coil are arranged above, under, to the left and right of a face plate 53b near a fluorescent display face 53a of the cathode ray tube 53 and on a side face of the cathode ray tube 53 so as to cause a current to flow in the same direction as the current of a horizontal deflection coil. Thus, the strength and the rate of change in the leaked magnetic field from the side face of the cathode ray tube 53 and the fluorescent display face 53a are reduced largely and the disturbance to other device and the effect on a human body are decreased.
Patent JP-S62132988-A (JP)
Title: Bonding method
Inventor: NAKASUJI HIROBUMI
IPC: C09J5/00
Filed: 1985-12-05
Abstract: PURPOSE:To enable the formation of an adhesive layer having uniform thickness, by applying a small piece of a double-coated adhesive tape to a bonding face of an adherend, applying an adhesive to said bonding face, peeling a releasing paper from said double-coated adhesive tape and bonding adherends with each other. CONSTITUTION:A small piece 21 of a double-coated adhesive tape cut to a prescribed size is peeled off from a releasing paper 22 and applied to a bonding face of an adherend (i.e. a reinforcing material) 20a at proper intervals. The whole bonding surface 20a of the adherend is coated with an adhesive 23, releasing paper pieces attached to the upper surface of the small pieces 21 of the double-coated adhesive tape are peeled off, a reinforcing material 20 is positioned at a prescribed position of a base panel 10 and is pressed to an extent to effect the adhesion of the double-coated adhesive tape. EFFECT:The pressing operation can be easily carried out. The adherend can be moved immediately after bonding without causing relative shift of the adherends.
Patent JP-H11106724-A (JP)
Title: Adhesive sheet using aluminum foil and method for indicating seam between aluminum foils
Inventor: OGISHIMA KAZUYOSHI
IPC: G09F3/02
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive sheet which is easily producible, can easily bond aluminum foils and can hardly undergo defects such as blocking and to provide a method for indicating a seam between aluminum foils. SOLUTION: There is provided an adhesive sheet consisting of an adhesive part 6 provided with an ordinary-temperature adhesive layer 2 and a heat- resistant adhesive layer 3 and formed on one surface of an aluminum foil 4, a colored resin film 5 indicating the bonded part 6 and formed by coating on the other surface and a release paper 1 stuck having ordinary temperature releasability from the layers 2 and 3 and stuck to the part 6. In a desirable embodiment, the colored resin film 5 of the adhesive sheet contains an epoxy resin or a crosslinked acrylic resin. There is also provided a method for indicating a seam comprising using the above adhesive sheet.
Patent JP-S60163682-A (JP)
Title: Wet shaving unit
Inventor: JIYORUJIYO BERETSUTEI
IPC: B26B21/52
Filed: 1984-12-28
Abstract: A wet-shaving unit with a handle able to engage an interchangeable head being provided with at least a cutting edge, in which the handle is formed as a container for separately extractable heads.The unit may comprise two handles able to be matched in such a way as to complete and to close the head seats in a preserving arrangement, each handle forming a cover for the head seats of the other.
Patent JP-H03207698-A (JP)
Title: Binder
Inventor: KOONERU CHIYU
IPC: B42F13/02
Filed: 1990-10-12
Abstract: PURPOSE: To obtain a binder having a simple operation with a low manufacturing cost with a simple structure by providing a constitution for releasing a binding member from a holding state of a channel by an operation of a slider and allowing bound sheets to be free. CONSTITUTION: The binder comprises a pair of suspension members 1 of a flat plate bar-like state to become a body to sandwich ends of sheets 2 superposed in a bundled state between both sides of front and rear sides. Binding members 3 made of a pair of flexible plastic cords (or binding strings) are respectively passed via through holes formed near side ends of the sheets 2. Free ends of the members are held in channels formed at the members 1. A slider 4 is engaged with the channels of the suspension members. The slider slides in a lengthwise direction of the member along the channel to push the ends of the cords 3, thereby releases the binder. Accordingly, the sheets are supported by the binding member. The free ends of the cords are tightly clamped to the channel of the suspension members.
Patent JP-S61151427-A (JP)
Title: Penetrative plate having anti-glare function
Inventor: OTANI YOICHI
IPC: G01D11/26
Filed: 1984-12-26
Abstract: PURPOSE:To enhance the visual confirmability of a display medium by imparting anti-glare function against external light, by forming saw-tooth prisms to the surface of a penetrative plate in a parallel line form. CONSTITUTION:A penetrative plate 14 is arranged to the front surface side of the dial 13 provided to an instrument board 11 for a vehicle as the front surface cover of the instrument board 11. As the penetrative plate 14, a colored transparent plate in used. Prisms 23 each consisting of a vertical surface 20 and an inclined surface and having a saw-tooth cross-sectional shape are continuously formed to the surface part 17 of the penetrative plate 14 in a fine parallel line form so that the ridge lines of the apex parts 20 are directed to a horizontal direction. External light A irradiated from the rear part of a driver 18 is reflected out of a visual field by the inclined surfaces 22 and, therefore, the dial 13 can be well read. Because the light incident from the other direction in external light A and passed through the penetrative plate 14 irradiates the dial 13, the dial 13 can be read from the outside of the penetrative plate 14.
Patent JP-2000104646-A (JP)
Title: Fuel injection valve for internal combustion engine
Inventor: SUGIMOTO CHISHIRO
IPC: F02F1/24
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To form a desirable fuel injection even if a little displacement is generated at the time of fitting a tip part to a fuel injection valve main body by forming an opening of a bonding surface of a downstream part of a fuel reservoir large with chamfering so as to surround an opening part of a bonding surface of an upstream part of the fuel reservoir. SOLUTION: A tip part 72 is formed with a slit-like injection hole 73. In the downstream of a valve element seat part 75, the high pressure fuel is supplied to a fuel reservoir 76 through the valve element seat part 75 at the only time when a valve element 74 is pulled up by the electromagnetic force or the like in the fuel reservoir 76 communicated with the injection hole 73, and the fuel pressure inside of the fuel reservoir 76 is raised so as to inject the fuel from the injection hole 73.  An opening of the downstream part of the fuel reservoir formed in the tip part 72 in a bonding surface of a fuel injection valve main body 71 and the tip part 72 is formed large so as to surround an opening part of the upstream part of the fuel reservoir formed in the fuel injection valve main body 71, and even in the case where a little displacement is generated at the time of fitting the tip part 72 to the fuel injection valve main body 71, a step part is hard to be generated and a desirable fuel injection is formed.
Patent JP-S62134951-A (JP)
Title: Waterproof type electronic controller
Inventor: FUJII HIROYUKI
IPC: H01L23/02
Filed: 1985-12-06
Abstract: PURPOSE:To prevent a stress such as a thermal expansion force, a thermal contraction force of a waterproof filler from being directly applied to an electronic part by providing a stress buffer at the periphery of the part mounted in a waterproof type electronic controller. CONSTITUTION:Stress buffers for buffering an external stress are provided between a printed substrate and an electronic part mounted on the substrate and at a boundary between the periphery of the part and a waterproof filler. For example, before a microcomputer 13 is mounted on a printed substrate 12, the microcomputer 13 is inserted into a foaming sponge sheet 14a having a predetermined thickness, then mounted on the substrate 12, soldered, and the entire upper portion of the body of the microcomputer 13 is covered with a foaming sponge sheet 14b having a predetermined thickness. Thereafter, this electronic controller is set in a mold 15 opened at its one side made of synthetic rubber, waterproof filler 16 made of 2-liquid curable type polyurethane resin is fed to the interior, cured and removed from the mold.