baber/WOPTO huggingface dataset:
Patent JP-H11291484-A (JP)
Title: Ink jet head
Inventor: TONO NAN
IPC: B41J2/14
Filed: 1998-04-07
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head which can be driven with a low voltage through a relatively wide gap. SOLUTION: The ink jet head comprises a nozzle 22, an ink channel 18 communicating with the nozzle, a diaphragm 19 provided at a part of the ink channel 18, a common electrode 34 arranged on the diaphragm 19, and a drive electrode 38 disposed oppositely to the common electrode 34 wherein a pulse voltage is applied between the common electrode 34 and the drive electrode 38 to deform the diaphragm 19 with electrostatic force thus ejecting an ink drop for printing from the nozzle 22 toward a recording paper. A resilient dielectric member is provided between the common electrode 34 and the drive electrode 38.
Patent JP-S57208210-A (JP)
Title: Manufacture of laminated plate
Inventor: NODA MASAYUKI
IPC: B29C70/06
Filed: 1981-06-18
Abstract: PURPOSE: To obtain a laminated plate having excellent accuracy of a thickness, by forming an epoxy resin which is solid at an ordinary temperature incorporated with a discrete short glass fiber together with a photosensitized hardener and a heatsensitized hardener sheet like and forming it by heat and pressure after an ultraviolet ray irradiation.  
     CONSTITUTION: 100pts.wt. of an epoxy resin which is solid at an ordinary temperature is incorporated with 10W60pts.wt. of a discrete short glass fiber of 0.2W10mm fiber length (A) and a photosensitized hardener of a triphenylsulfoniumhexafluoro antimonate, etc. (B) and a heatsensitized hardener of a dicyandiamide, etc. (C) and it is formed sheet like. Then, an aimed laminated plate is obtained by heat and pressure forming after an ultraviolet ray irradiation. Also, preferably a glass fiber cloth impregnated with an epoxy resin is aranged on both surfaces of a sheet after ultraviolet ray irradiation and it is formed by heat and pressure.  
     EFFECT: A laminated plate having excellent accuracy of a thickness is given at a low cost without generating a noxious matter. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S57208722-A (JP)
Title: Digital filter
Inventor: WAKITA TOSHIAKI
IPC: H03H17/02
Filed: 1981-06-18
Abstract: PURPOSE:To make mass-production possible and to reduce the cost, by constituting a basic block with a delay element train of outgoing and incoming paths and an operating circuit, and constituting a digital filter with a plurality of basic blocks. CONSTITUTION:An operating circuit consisting of incoming delay elements 12,13- 1-13-4, outgoing delay elements 16-1-16-4, an adder and a multiplier is used as a basic block and constituted on a printed circuit board or an IC chip, and a linear phase type digital filter is constituted by coupling plural basic blocks in cascade connection. A selector selecting either one of the output of the delay elements 13-3 or 13-4 and a selector 18 selecting either one of the output of the selector 32 or the delay element 16-1 are provided, allowing to select an even number or odd number of stage of the basic block at the final stage.
Patent JP-H11291359-A (JP)
Title: Method for processing resin
Inventor: HASEGAWA TOSHINORI
IPC: B29C71/00
Filed: 1998-04-07
Abstract: PROBLEM TO BE SOLVED: To improve a throughput in manufacturing a recording head by previously emitting a light having a predetermined energy to a predetermined position of a resin material, discoloring the material, and providing an aligning marker for assembling and connecting a product with the material as one component, thereby rapidly conducting a binarizing process of an image. SOLUTION: A resin to become a positioning marker 104 is discolored by a light 103 passing a photomask 102. If the light 103 has, for example, an energy density of 1 J/cm<2> , the discoloring of the resin material 102 is completed by emitting the light 103 of about 5 pulses. A discoloring position, i.e., a position for providing a positioning marker 104 at the material 101 can be freely altered by variously changing the mask 102. Thus, it can be conducted in a short time to provide the marker 104 at a predetermined position on the resin material. The position and the shape of providing the marker 104 can be freely regulated and altered by the photomask 102.
Patent JP-S5618559-A (JP)
Title: Material for noodle
Inventor: OOHASHI SHIROU
IPC: A23L7/109
Filed: 1979-07-24
Abstract: PURPOSE: To improve the extensibility and melleability of noodles and their yield, to prevent the deformation in boiling, and to provide the noodles with a taste having tenacity, by adding sclero gum to the noodles.  
     CONSTITUTION: 0.01W2wt% sclero gum is added to noodles to give the noodles. Sclero gum is an easily water-soluble polysaccharide, obtained by cultivating a fungus of the genus sclerotium, consisting of addition glucose units which are attached through β 1,6-bonds in various intervals to a main chain wherein many D- glucose units are linked through β-1,3 bonds to make a straight chain. For example, 1pt.wt. salt water and 0.5pt.wt. sclero gum are dissolved in 35pts.wt. water to give a solution, to which 100pts.wt. semi hard wheat flour is added and blended. The blend is processed into noodle lines by using 18th wire gauge. Prepared Chinese noodles does not deform in boiling and has hard properties. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H01267074-A (JP)
Title: Slip processing device
Inventor: YOSHIZAKI SATORU
IPC: B41J11/48
Filed: 1988-04-19
Abstract: PURPOSE:To facilitate an operation when journal paper wound around a takeup shaft is taken out of a device and thereby shorten time for the operation by controlling the operation to cut journal paper and wind the paper around the takeup shaft. CONSTITUTION:If the printed part of journal paper 2 is allowed to pass through cutting knives 31a, 31b and the cutting position of the part comes to the positions of cutting knives 31a, 31b, the feed of slips 1 and the winding of journal paper 2 stop and the cutting knives 31a, 31b cut the journal paper 2 by a command from a control section 28. After this, a takeup shaft 15 is again allowed to rotate to wind the journal paper 2 upto its cut part, and the journal paper 2 is removed from the takeup shaft 15. For operating the device again, a setting command switch 29 is pressed. When the journal paper 2 exists at the positions of sensors 31a, 31b, the control section 28 allows the tip of the journal paper 2 to pass through guide members 12a, 12b and a slit 16 and rotates the takeup shaft 15 to wind the journal paper around the takeup shaft 15 and set it.
Patent JP-H10274059-A (JP)
Title: Timer device for distributor type fuel injection device
Inventor: KUBO KENICHI
IPC: F02D1/18
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To improve structure on the high pressure chamber side so as to enhance productivity, durability and reliability in a timer device of such constitution that a housing is provided with a timer sleeve and that the timer sleeve is provided with a timer piston slidably. SOLUTION: A high pressure side cover member 30 integral with a timer sleeve 26 is fixed to a housing 4 to form a high pressure chamber 29. This high pressure chamber 29, and a housing passage 39 communicated with a chamber are connected by a passage 38 formed at the high pressure side cover member 30. The passage 38 of the high pressure side cover member 30 is provided with a check valve 43. Design and manufacture of the passage 38 are facilitated, and a timer piston 27 and the check valve 43 can be separately designed and manufactured. In addition, the check valve can be put in stable action.
Patent JP-S63278922-A (JP)
Title: Radiation-curable liquid coating composition
Inventor: ROBAATO ERU HEN
IPC: C09D175/04
Filed: 1988-04-19
Abstract: A dual cure (radiation-curable and ambient moisture cure) liquid coating composition yielding solid hydrophilic material comprising at least:     (A) an acrylate capped polyurethane oligomer of:   (1) a polyoxyethylene glycol of molecular weight between 1000 and 2500, (2) a diisocyanate at a ratio of approximately twice the equivalent weight of the polyoxyethylene glycol, and (3) a hydroxyalkyl acrylate sufficient to afford a final radiation curable oligomer terminated in both acrylate and isocyanate functionalities wherein the isocyanate functionality has a percent NCO less than or equal to 1.5%, and     (B) a reactive diluent.   The cured hydrophilic material is both water absorbing and water transmitting and is found to have useful physical properties.
Patent JP-H02271213-A (JP)
Title: Pitch measuring apparatus
Inventor: KAWAMOTO YASUSHI
IPC: B65H23/188
Filed: 1989-04-13
Abstract: PURPOSE:To reduce improper pitches by providing a scanning head which detects when a mark indicating the pitch on the surface of a sheet passes and a roller encoder which generates pulses proportional in number to the moving distance of a measuring roll. CONSTITUTION:A pitch measuring apparatus 7 has a reversible counter built therein. When a scanning head 4 sequentially detects a cut mark 6 indicated every length of one circumference of a gravure cylinder, the distance from the mark 6 to the next mark 6, that is, a pitch is measured by counting the number of pulses generated at that time from an encoder 5. The measured pitch is indicated and at the same time, when the pitch exceeds the maximum and minimum limit values, an alarming buzzer 8 is turned ON.
Patent JP-2000280236-A (JP)
Title: Production of unvulcanized rubber composition
Inventor: NISHINA HIDEHISA
IPC: B29B7/20
Filed: 1999-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an unvulcanized rubber composition in which labor saving, space saving, energy saving and cost reduction are contrived. SOLUTION: The following all processes are performed in the same rubber kneader, namely, a raw material rubber charging process of charging the raw material rubber not containing a rubber compounding ingredient into a rubber kneader, a mastication process of independently kneading the raw material rubber in the rubber kneader, a rubber compounding ingredient charging process of charging the rubber compounding ingredient excepting a vulcanizing agent to the masticated raw material rubber, a mixing and kneading process of mixing the masticated raw material rubber with the rubber compounding ingredient excepting the vulcanizing agent by the rubber kneader, a cooling process of lowering the temperature of mixed and kneaded rubber composition, a vulcanizing agent charging process of charging the vulcanizing agent to the cooled,  mixed and kneaded rubber composition and a vulcanizing agent mixing process of mixing the cooled, mixed and kneaded rubber composition with the vulcanizing agent by the rubber kneader.
Patent JP-S58213319-A (JP)
Title: Data processor
Inventor: FURUYA KUNIO
IPC: G06F1/00
Filed: 1982-06-04
Abstract: PURPOSE:To form the software without consciousness of data, by loading a preload data, before the software after the initial load starts the execution immediately after the power supply is applied. CONSTITUTION:When the power supply is applied, a microprogram 721 stored in a service processor 7 is loaded to an operating device 2, which is brought to the operative state. Then, a preload program 722 is loaded to the operating device 2 and executed. The operating device 2 reads out the preload from the service processor 7 and the preload data from a magnetic disc 4 sequentially for collating them, and the coincident preload data is transmitted to a video data terminal 5. When the preload based on the preload of the service processor 7 is finished, the loading of the basic program and a job program is done under the control of the video data terminal 5, the procedure is established and the job is started.
Patent JP-S60237658-A (JP)
Title: Mode discriminator for magnetic recording and reproducing device
Inventor: NISHIDA YOSHIHIRO
IPC: G11B15/087
Filed: 1984-05-10
Abstract: PURPOSE:To discriminate automatically the tape speed during recording by reproducing plural pilot signals of different frequencies by a rotary magnetic head, extracting and detecting the signal components for the frequency difference from the frequency of a carrier signal and comparing the same with a set threshold value. CONSTITUTION:The pilot signals of the frequencies f1-f4 are superposed on a video signal and are recorded in the diagonal tracks on a magnetic tape by a rotary magnetic head 8 in synchronization with the head switch signal to be inputted to a terminal 1. A selection switch 6 is set to the play side and the signal component for the frequency difference between the detected pilot signals and the frequency of the carrier signal is obtd. from a mixer 11 and is detected with BPFs 12, 13 in the stage of reproducing. The detected output is passed through a subtractor 16 and is made into the tracking error signal from a terminal 19. Said output is also supplied via gate circuits 30, 31 to comparators 21, 22 by which the output is compared with the set threshold value. A relational discrimination circuit 24 can discriminate the tape speed from the speed generator signal from a capstan motor inputted to a terminal 25 and the outputs from the comparators 21, 22.
Patent JP-S61254590-A (JP)
Title: Production of (+)-biotin
Inventor: KONO TAKASHI
IPC: C07D333/32
Filed: 1985-05-02
Abstract: PURPOSE:To obtain the titled compound economically on an industrial scale, by reacting D-arabinose successively with a dialkoxycyclohexane and a specific phosphorane, subjecting the product successively to reduction, sulfurization, acid treatment, azidization and reduction, and reacting with phosgene. CONSTITUTION:D-arabinose is made to react with a 1,1-dialkoxycyclohexane to obtain 3,4-0-cyclohexylidene-D-arabinopyranose, which is made to react with [3-alkoxycarbonylpropen-(2)-ylidene-(1)]triphenyl-phosphorane. The resultant compound of formula I (R is lower alkyl) is reduced and reacted with a sulfide to obtain the compound of formula II. The product is treated with an acidic reagent and made to react with an azide to obtain 3,4-azidotetrahydrothiophene of formula III. The azide group of the product is reduced and the product is subjected to the cyclization reaction with phosgene to obtain the objective compound of formula V.
Patent JP-H02272041-A (JP)
Title: Colloidal silica-containing resin composition and production thereof
Inventor: OGAWA TETSUO
IPC: C08L63/00
Filed: 1989-04-14
Abstract: PURPOSE:To obtain the subject composition, homogeneously containing colloidal silica and excellent in surface hardness, abrasion resistance, processability, etc., by mixing an alcohol dispersion of the colloidal silica with a resin solution consisting of an organic solution and then removing the alcohol. CONSTITUTION:The objective composition obtained by blending and mixing (A) a liquid prepared by dispersing colloidal silica having 0.005-0.1mum particle diameter in an alcohol (e.g. sec-butyl alcohol) with (B) a solution obtained by dissolving a resin (e.g. an acrylic resin) in an organic liquid (e.g. ethyl acetate) at (99/1)-(5/95) weight ratio of the resin to the colloidal silica, heating the resultant blend and removing the alcohol.
Patent JP-S5721937-A (JP)
Title: Silver catalyzer for production of ethylene oxide
Inventor: MITSUHATA MASASHI
IPC: B01J21/04
Filed: 1980-07-14
Abstract: PURPOSE: To improve activity, selectivity and duration of the entitled catalyzer by treating a carrier composed of α-alumina essentially with the impregnation solution obtained by impregnating complex compound composed of Ta and B or Ta and Ti with decomposite silver solution.  
     CONSTITUTION: A carrier essentially composed of α-alumina whose Na component is 0.07wt% and specific area is 1W5m 2 /g is used. The carrier is impregnated into a decomposite silver solution such as silver nitrate and silver acetate which as 5W 25wt% silver carrying ratio against a complete catalyzer with the impregnation solution containing complex compound of 0.0005W0.03 equivalent which is composed of Ta and B or Ta and Ti. The impregnated substance is heated and reduced or pyrolyzed to separate the silver containing Ta complex compound. The Ta complex  compound containing silver catalyzer is finally heated under air flow to activate as a complete catalyzer. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5721165-A (JP)
Title: Facsimile device
Inventor: HINAE SHIYOUICHI
IPC: B65H29/70
Filed: 1980-07-14
Abstract: PURPOSE:To pile recording paper to a containing section with arrangement sequentially, by preventing the paper from being bent orthogonally toward the progressing direction of the paper, through the provision of one or a plurality of folds within the paper width or near the center of the paper width, in parallel with the progressing direction of the recording paper producing bending with thermal absorption. CONSTITUTION:A recording paper 27 from a thermal printer 12 is discharged to a guide 23 with guide rollers 13, 14 and guided between an elastic belt 24 and the guide 23. A recording paper 28 carried with the belt 24 and the guide 23 is piled and contained on a dish 18 of the containing section 17. An elastic gear 22 is fitted to an upper pulley 25 belting this belt 24, and a retaining wheel 30 is fitted to a lower pulley 26. A shaft 33 is supported with a bearing 3 and it is fixed on the coaxis by clipping the retaining wheel 30 with a collar 31. A fold G is formed near the center of the recording paper 28 carried with the guide 23 and the belt 24, the rigidity to the progressing direction is increased and the papaers are piled on the dish 18 with arrangement.
Patent JP-S60241535-A (JP)
Title: Coil spring
Inventor: TOYOFUKU HIROYUKI
IPC: F16F1/06
Filed: 1984-05-12
Abstract: PURPOSE:To arbitrarily select and design the sectional shape of the strand of a oil spring so that the optimum stress distribution can be obtained, by forming the sectional shape of the strand into the shape formed by connecting at least three circular arcs. CONSTITUTION:The sectional shape of the strand 1 of a coil spring is made symmetrical with respect to the line x-x' crossing at right angles to the direction of extension and contraction of the spring. The sectional shape is made in the continuous shape formed by successively connecting a plurality of circular arcs on the both sides of the line x-x' of the strand 1. The circular arc is constituted of three circular arcs or more as shown by the radii r1-r4. Therefore, the radii of a number of circular arcs can be determined, and the degree of freedom of designing can be increased, and the optimum designing is facilitated.
Patent JP-H09278576-A (JP)
Title: Production of granular fertilizer
Inventor: ISOBE SEISHIRO
IPC: C05G5/12
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a granular fertilizer suitable for fertilizer application. SOLUTION: A granular material having about 1-2mm grain diameter is molded by using a press molding machine composed of a pressing roll for pressing a powdery raw material and forming a pressed disklike material and a disintegrator for disintegrating the disklike material. The resultant molding product is then granulated with a stirring granulator using rotating blades rotatable a high speed. A mixture of the granulated material with a powdery material obtained by the stirring granulator is sieved to separate the granular material and the powdery material other than the granular material having 2-4mm grain diameter, mixed with the powdery raw material and further reused as the powdery raw material.
Patent JP-H07298819-A (JP)
Title: Liquid chemical scattering apparatus utilizing sprinkler
Inventor: KADOTA CHIAKI
IPC: A01M7/00
Filed: 1994-05-09
Abstract: PURPOSE:To provide a liquid chemical scattering apparatus enabling the scattering of a liquid chemical over a wide area in golf links, etc., using a sprinkler and having a self-propelled liquid chemical supplying apparatus provided with a liquid chemical tank. CONSTITUTION:A water-sprinkling apparatus A is constructed by connecting an end of a water-pipe 1 to a water source and the other end to a sprinkler 2. A part of the water pipe 1 has a venturi part 5, which is connected to a self-propelled liquid chemical supplying apparatus B provided with a liquid chemical tank 3 and a force-feeding apparatus 4.
Patent JP-H10302493-A (JP)
Title: Charge pumping circuit and non-volatile memory device circuit having it
Inventor: LEE SEUN-KEUN
IPC: G11C16/12
Filed: 1998-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a high voltage even in a low power source voltage by constantly maintaining the potential difference between the source and the bulk at the threshold of the parasitic PN diode even when pumping operation process by maintaining the bulk region of a transfer transistor in a floating condition. SOLUTION: In the transfer transistor MPi (i=1-n), the source, drain and n-type well region operate as parasitic diode so that the threshold value maintains a constant potential difference between the source and the bulk. Pulse signals P1, P2, which are high and low in level respectively, are impressed on the gate of the MPi for its driving through a boosting capacitor Ci. A discharge transistor BDTi discharges the boosted potential of each well region to the potential of the semiconductor substrate. And the BDTi whose source region is electrically connected to the well region is controlled by a discharge activating signal EN-BD. By this, the well potential can be promptly discharged to the required potential.
Patent JP-H08291921-A (JP)
Title: Air conditioner
Inventor: NAKAMURA HIROSHI
IPC: F24F13/30
Filed: 1995-04-20
Abstract: PURPOSE: To provide an air conditioner which is capable of simplifying an installation work of an indoor equipment main body and reducing the size of the main body with regards to the structure of a heat exchanger of the indoor equipment. CONSTITUTION: In an air conditioner which is provided with an indoor heat exchanger 2 in a casing 1 and a fan 3 which is laid out opposed to the indoor heat exchanger 2 and feeds the air from an air inlet 1a to an air outlet 6 by way of the indoor heat exchanger 2, the indoor heat exchanger 2 is bent and formed in nearly L-shape while a second air inlet 1b is formed on the side surface of the casing 1 opposed to a bending area 2a and an open air intake duct 5 is connected to the second air inlet.
Patent JP-H07282457-A (JP)
Title: Information recording and reproducing head, and signal processing circuit
Inventor: SEO YUZO
IPC: G11B7/09
Filed: 1994-04-08
Abstract: PURPOSE:To obtain an information recording and reproducing head and a signal processing circuit having simple structure used for a tracking control device. CONSTITUTION:A tracking control device of an information recording and reproducing device is provided with two pairs of semiconductor laser diode generating light spots A1, A2, B1, B2 being a direct light for a magnetic recording medium, and a light receiving element having a light receiving plane 13A arranged at an opposite side of the recording medium. A servo track 28 is constituted as an annular region having large light transmissivity, and alternately arranged with an annular region 29 having small light transmissivity. Spaces between each light spot of each pair of light spots A1, A2 and B1, B2 are made (n+1/4) times as much as a track pitch lambda in the direction of a radius of the recording medium, pairs of light spot are alternately emitted in accordance with a timing signal. Each pair of light spot gives mutually the same signal. Thereby, signal components which can be used for tracking control and of which phases are different by pi/2 each other are included in an output of a light receiving element receiving a light spot. A sine wave signal and a cosine wave signal constituting a pair of servo signal can be obtained by separating an output of the light receiving element.