baber/WOPTO huggingface dataset:
Patent JP-H06961-A (JP)
Title: Manufacture of ink jet head
Inventor: KIKUCHI HIDEYUKI
IPC: B41J2/16
Filed: 1992-06-23
Abstract: PURPOSE:To provide a manufacturing method for an ink jet head which can obtain a highly dense nozzle disposition by a method wherein ink passage are arranged by making them approach each other by an anisotropic etching processing concerning a manufacturing method for an ink jet head which is made to carry out printing by jetting an ink drop. CONSTITUTION:Manufacture of an ink jet head is constructed as follows; depressions 3, 6, 7 are formed by an anisotropic etching processing by using an etching pattern of a form having only linear components on a pair of substrate; the depressions 3, 6, 7 formed on the substrates 1, 4 are interconnected to each other by welding face to face a pair of substrates 1, 4 together by making the depressions 3, 6, 7 inside; and a pressure chamber for pressurizing an ink liquid and an ink passage 9 containing an ink supply passage for supplying the ink liquid to the pressure chamber are formed with the depressions 3, 6, 7.
Patent JP-H1113072-A (JP)
Title: Basement structural body, and construction method thereof
Inventor: KOSHII TAKESHI
IPC: E04G21/14
Filed: 1997-06-20
Abstract: PROBLEM TO BE SOLVED: To freely select layout of basements while reducing construction cost. SOLUTION: The basement structural body is obtained by disposing PC wall panels 2 of a specified form adjacently in order on a concrete subslab layer at a bottom part of a vertical hole bored in a construction place. In this case, in the condition where plural PC wall panels 2 are disposed, parts of the PC wall panels 2 where they are not applied to each other are compensated with cast-in-place concrete panels 3, a floor slab 4 is formed on the concrete subslab layer enclosed with the PC wall panels 2 and the cast-in-place concrete panels 3, and abases 5 as foundation of a wooden building to be constructed in a frame wall construction method or log construction method are placed on top parts of the PC wall panels 2 and the cast-in-place concrete panels 3.  A specified number of floor joists 51 are stretched between the bases 5 facing each other, and plywood panels 52 are integrally placed on the floor joists 51 and the bases 5 to form a floor framing 5a.
Patent JP-S5954750-A (JP)
Title: Fuel controller of engine
Inventor: NISHIMURA HIROBUMI
IPC: F02D41/14
Filed: 1982-09-20
Abstract: PURPOSE:To perform reliable control, in which aged deterioration of an engine is reflected even during open loop control, by renewing control data, used during closed loop air-fuel ratio cntrol, by the use of a learning value employed during closed air-fuel ratio control. CONSTITUTION:In a device which controls the air-fuel ratio of air-fuel mixture through control of the amount of the fuel discharged from an injector 3 by means of a computer 4 according to operating condition of an engine, the computer 4 is operated to read out from an ROM17 the basic amount of fuel discharged, based on the outputs of a suction negative sensor 5 and a rotation sensor 7. Further, an engine condition correcting value, provided by processing an air-fuel correcting value found from the output of the O2 sensor 8, is stored in an RAM18 to find from said correcting value an engine condition correcting value employed during open loop control. Thereafter, the actual amount of fuel discharged from the injector 3 is controlled according to said basic amount of fuel discharged, the engine condition correcting value, and the air-fuel correcting value.
Patent JP-H01100789-A (JP)
Title: Memory cell and writing thereinto
Inventor: KAARU JIEI SUKARAA
IPC: G11C8/16
Filed: 1988-07-01
Abstract: PURPOSE: To reduce the power consumption by allowing the output of a first inverter to be connected to the input of a second inverter and allowing the output of the second inverter to be selectively connected to the input of the first inverter. CONSTITUTION: This circuit has first and second inverters and the output of the first inverter is selectively connected to the input of the second inverter. In a standstill operation, a latch state is made by connecting the output of the second inverter to the input of the first inverter and at the time of writing data to a memory, the input of the first inverter is forcibly made to be an intended logical state by separating the output of the second inverter from the input of the first inverter. Thereafter, the first inverter is made to be the standstill operation mode by connecting the output of the second inverter to the input of the first inverter. Thus, power consumption is made to be reduced.
Patent JP-H0917371-A (JP)
Title: Foreign matter defect observing device
Inventor: KAMETANI TAKASHI
IPC: H01J37/22
Filed: 1995-06-30
Abstract: PURPOSE: To provide a foreign matter defect observing device which can perform a speedy inspection. CONSTITUTION: A foreign matter defect observing device is provided with a monitor image screen 32 to display an image of an observing sample 11 and an electron microscope 33 to observe a foreign matter by designating positional coordinates of the foreign matter on the basis of information on the foreign matter on the observing sample 11 obtained by an optical microscope 31. In this foreign matter defect observing device, the device is provided with a host computer (a control means) 34 to control the monitor image screen 32 so as to distinguishably display an observation designate area by the electron microscope 33 and an observation nondesignate area.
Patent JP-H0455309-A (JP)
Title: Production of granular sodium metasilicate hydrate crystal
Inventor: ISOBE HIROSHI
IPC: C01B33/32
Filed: 1990-06-22
Abstract: PURPOSE:To prevent coloring of the crystal and to improve fluidity and packing property by mixing a sodium silicate aq. soln. and a NaOH aq. soln. in which a specified amt. of Al compd. is dissolved. CONSTITUTION:A soln. (a) is prepared by dissolving an Al compd. (e.g. sodium aluminate) by 0.05 - 1 % in terms of Al2O3 in NaOH aq. of 10 - 50 % concn. This soln. (a) and sodium silicate aq. soln. (b) containing <=0.01% Fe2O3 and <=0.05% Al2O3, of the total <=0.1%, are mixed by the molar ratio of 0.5 - 1.0 to obtain a mixture soln. containing 35 - 45 % solid concn. This mixture soln. is then cooled or condensed at 45 - 60 deg.C for 4 - 12 hours to obtain granular sodium metasilicate pentahydryde. Or, the components (a) and (b) are mixed by the molar ratio of 0.5 - 1.0 to obtain a mixture soln. containing 20 - 30 % solid concn. Then, this mixture soln. is cooled or condensed at 20 - 40 deg.C for 4 - 12 hours to obtain granular sodium metasilicate nona-hydrate.
Patent JP-2000356472-A (JP)
Title: Continuous vacuum dryer
Inventor: KURITANI AKIRA
IPC: F27D7/06
Filed: 1999-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a continuous vacuum dryer of which the area of installation is compact, while a prescribed amount of treatment is ensured. SOLUTION: An entrance purge chamber P1 and an exit purge chamber P2 and also an upper heating chamber H1 and a lower heating chamber H2 are constituted respectively in two stages, the upper and the lower, and a lowering chamber Hd carrying workpieces 3 carried out from the upper heating chamber H1 to the lower heating chamber H2 is provided so that a dryer made continuous three-dimensionally by turning down be constituted. Besides, a conveyor 5 conveying the workpieces 3 supplied from a dry room 2 into the entrance purge chamber P1 is made movable upward and downward and thereby the workpieces 3 carried out from the exit purge chamber P2 are lifted up and returned to the dry room 2.
Patent JP-S6226033-A (JP)
Inventor: KITAZUMI MOTOI
IPC: A47J27/14
Filed: 1985-07-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6226635-A (JP)
Title: Magnetic tape cutting device
Inventor: INOUE SATORU
IPC: B65H23/12
Filed: 1985-07-25
Abstract: PURPOSE:To remove generally the chip which occurs from the cut surface by arranging the magnet in the vicinity of the surface at the side opposite to the surface connected to the magnetic tape of the cleaning paper. CONSTITUTION:When magnetic tapes 3a and 3b cut to the prescribed width by a shearing type rotating blade 2 pass through intermediate rollers 8 and 8', the chip of the magnetic layer stuck to the base surface and the cut surface of the magnetic tapes 3a and 3b is attracted to magnets 24 and 24' and it is transferred and stuck to one side surface of cleaning papers 13 and 13'. Continuously, when the magnetic tapes 3a and 3b pass through intermediate rollers 9 and 9', while the tapes are influenced by the magnetic field of magnets 25 and 25', this time, the magnetic layer surface is rubbed with cleaning papers 14 and 14'. Consequently, the chip stuck to the magnetic layer surface is attracted to the magnets 25 and 25' and transferred and stuck to one side surface of the cleaning papers 14 and 14'. The magnetic tapes 3a and 3b, in which the chip is completely removed while the intermediate rollers 8, 8' and 9, 9' pass, are regulated in the width direction by guide rollers 23 and 23' and wound to winding shafts 11 and 11'.
Patent JP-S5688659-A (JP)
Title: Pole change winding method for induction motor
Inventor: MURATA EIICHI
IPC: H02K17/14
Filed: 1979-12-18
Abstract: PURPOSE:To form a 2 pole-4 pole change motor having balanced characteristics by  winding the coils commonly used for 2 poles and 4 poles and a coil exclusive for 2  poles on the motor. CONSTITUTION:A main winding 2 is coaxially wound with two winding groups connected to terminals 4 and 5 respectively, and an auxiliary winding 3 is also coaxially wound with two winding groups connected to terminals 6 and 7 respectively. The terminals 5 and 7 of the main and auxiliary windings 2 and 3 respectively form a common terminal 8. A coil 9 exclusive for 2 poles is connected and wound to the connectors of the main windings. When the 2 poles are wound, the terminal 11 exclusive for 2 pole coil 9 is connected to the terminal 8, and the connector 12 of the two winding groups of the auxiliary winding 3 is also connected to the terminal 8. When the 4 poles are wound, the terminal 11 exclusive for 2 pole coil 9 is released from the connection to the terminal 8, and the connector 12 of the two winding group of the auxiliary winding 2 is also released from the connection to the common terminal 8.
Patent JP-H068943-A (JP)
Title: Card encapsulating body
Inventor: UEDA YOSHIHITO
IPC: B65D85/00
Filed: 1992-06-24
Abstract: PURPOSE:To make it possible to confirm the containing number of cards easily and assuredly even after the cards are put in an envelope. CONSTITUTION:Three cards 3a-3c are fitted in fitting holes 5a-5c which are provided on a support paper 1, and the cards 3a-3c are positioned and fixed while one part of each card is mutually overlapped. The support paper 1 is put in an envelope on the rear surface of which an open window 11 is provided, and in the open window 11, overlapped ends 13 of the right and left cards 3a, 3c on the central card 3b are positioned.
Patent JP-H0456300-A (JP)
Title: Component mounting device
Inventor: HIRATE TOSHIMASA
IPC: H05K13/04
Filed: 1990-06-26
Abstract: PURPOSE:To enable a component to be mounted at a right position by a method wherein a detection means detects recognition marks, a computing means calculates the quantity of deviation of a board in position based on the positional difference between recognition marks and reference positions, and the mounting position of the component is corrected by a correction means. CONSTITUTION:The images of recognition marks 10 and 11 provided onto a board 2 are picked up by a board recognition mark imaging means, the image signals transmitted from an ITV camera 12 are converted into digital image data, and the center of the recognition marks 11 and 12 in a camera visual field is detected. The center of the recognition marks 11 and 12 in a camera visual field is converted into the original position coordinates of a device through a camera coordinate means, and the quantity of positional deviation of the board 2 is calculated through a board correction calculating means basing on the position coordinates of the images recognition marks 10 and 11 and the coordinates of the reference position. A position correction coefficient is transmitted to a control device 7 corresponding to the quantity of deviation concerned through a position correction coefficient transmitting means, and the mounting position of a component 3 is corrected in coordinates by the control device 7.
Patent JP-S5867933-A (JP)
Title: Discharge regulator of fuel injection pump
Inventor: HONMA MASAHIRO
IPC: F02M41/12
Filed: 1981-10-19
Abstract: PURPOSE:To enable a discharge controlling valve to be driven with high speed by driving a tension lever with strain displacement of a piezolaminate and tension of a spring to couple the spherical engaging piece with the discharge controlling valve. CONSTITUTION:A discharge controlling valve 30 is displaced by a spherical engaging piece 34 of a tension lever 32 pivoted to a position where drive force caused by strain displacement of a piezo-laminate 31 provided in the outer housing of a pump is balanced with tensile force of a spring 35. This displaced position is detected by a position sensor 36 to provide a feedback signal, and a controlling circuit 37 varies voltage applied to the piezo-laminate 31 through a drive circuit 39 with the output value of a calculation circuit 38 corresponding to operational parameter to displace the discharge controlling valve 30 through a tension lever 32 for controlling a period of time when a escapement path 11 is opened, i.e. discharge is completed. Thus, since turning force does not need to be converted to linear motion, the discharge controlling valve can be driven with high speed and accuracy.
Patent JP-S6060258-A (JP)
Title: Air suction device for v-type multi-cylinder internal-combustion engine
Inventor: ICHIDA KATSUMI
IPC: F02M35/104
Filed: 1983-09-08
Abstract: PURPOSE:To improve the filling efficiency of the engine by utilizing the inertia effect of suction air effectively and make the engine compact without increasing the total height of the engine remarkably by a method wherein a bypass, connecting a suction air distributing chamber and a middle part of a suction air path, as well as an opening and closing valve, opening and closing the bypass, are provided and the valve is opened or closed in accordance with a low speed and a high speed while the suction air path is provided in a valley between the rows of V-type cylinders. CONSTITUTION:First - third suction air paths 171-173; 171'-173' and first - third bypasses 181-183; 181'-183' are provided so as to be extended into the longitudinal direction of the valley V as a whole. Upon the low speed running of the engine, the opening and closing valves 241-243; 241'-243' are closed and air is induced into the cylinders through an air cleaner, the suction air distributing chamber 16 and respective suction air paths 171-173; 171'-173'. Upon the high speed running of the engine, respective opening and closing valves 241- 243; 241'-243' are opened and the air is induced into the cylinders through the bypasses 181-183; 181'-183'.
Patent JP-H1114761-A (JP)
Title: Watch with solar battery
Inventor: KANEKO YASUSHI
IPC: G04B19/06
Filed: 1997-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a watch having a colorful multicolor dial without reducing the efficiency of a solar battery by providing a coating member consisting of a liquid crystal polymer film having a cholesteric liquid crystal polymer applied onto a base film and a diffusive sheet, and arranging the coating member on the light receiving side of the solar battery. SOLUTION: A solar battery has a coating member 17 on the light receiving side. The coating member 17 is formed of a liquid polymer sheet 13 consisting of a base film 11 and a cholesteric liquid crystal polymer 12 applied thereon, and a transparent base 14 having a diffusive layer 15 applied to the surface. The liquid crystal polymer sheet 13 is formed by orienting the base film 11 consisting of a triacetyl cellulose film, applying the cholesteric liquid crystal polymer 13 thereto, and regulating the torsion pitch so as to selectively scatter a desired color followed by solidifying. The transparent base 14 is formed by printing a time scale, character, or mark on the surface of an acryl plate, and applying the diffusive layer 15 thereto.
Patent JP-H068423-A (JP)
Title: Ink jet recording head
Inventor: NAKAMURA TAKASHI
IPC: B41J2/045
Filed: 1992-06-24
Abstract: PURPOSE:To provide a stable connected state with little irregularity by making a connection of a piezoelectric element and a fixing plate easy and precise. CONSTITUTION:After a piezoelectric ceramic is connected to a holding substrate, it is cut in shapes of individual oscillators and so as to integrally holding a piezoelectric element array by the holding substrate, and piezoelectric elements at both ends are made to be dummy piezoelectric elements 14. The dummy piezoelectric elements are engaged with fixing plate grooves 32, so that positional precision of a piezoelectric element 1 with respect to a fixing plate is improved. As a fixing plate for making this structure, a molding body of resin is used.
Patent JP-H1112642-A (JP)
Title: Manufacture of steel product for line pipe, excellent in sulfide corrosion cracking resistance
Inventor: KAWABATA FUMIMARU
IPC: C22C38/58
Filed: 1997-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacture of a steel product for line pipe, excellent in sulfide corrosion cracking resistance, capable of attaining the remarkable improvement in sulfide corrosion cracking resistance of ferrite- pearlite steel which cannot be attained by the conventional method. SOLUTION: A steel, which has a composition containing, by weight, 0.04-0.2% C, 0.5-2.0% Mn, <=0.01% P, and <=0.005% S as essential components and having the balance Fe with inevitable impurities, is used. After hot rolling or reheating, a magnetic field of >=2 T is applied to the steel over a course of temp. fall from the temp. at least 50 deg.C higher than the initial ferritic transformation temp. to the temp. at most 200 deg.C lower than the initial ferritic transformation temp.
Patent JP-S6320148-A (JP)
Title: Production of motor rotor
Inventor: TAMURA SHIGEKI
IPC: B22D19/00
Filed: 1986-07-15
Abstract: PURPOSE:To produce a product having the same quality as it produced by vacuum casting method at simple constitution, by dipping a metallic mold assembling piled cores into molten metal as reducing the inner pressure and enclosing a slot part and an end ring part into the core. CONSTITUTION:The cores 2 piling rotor plates 1 by an upper mold 6 and a lower mold 7 are assembled in the inside and fixed by bolts 11. Next, a shaft 12 for a side mold 8 is penetrated in the core 2 to connect to a side mold 9. In this way, the preheated metallic mold 5 is dipped into the molten metal and at the same time, the inner pressure of metallic mold 5 is reduced through a pipe 10. And, so the molten metal is filled up into the casting portion of slot part for the core 2 through gate part 13. Then, remaining air is exhausted to outside from a gap of the piled rotor plates 1 through outer circumferential clearance (c) between the metallic mold 5 and the cores 2, and the molten metal is filled up and solidified to prevent the development of casting blow holes.
Patent JP-S5955066-A (JP)
Title: Charge coupled element
Inventor: MATSUNAGA MASAYUKI
IPC: H01L29/768
Filed: 1982-09-24
Abstract: PURPOSE:To obtain sufficient voltage difference margin of a charge coupled element and to prevent the deterioration in the transfer efficiency of the element by providing the maximum voltage in the buried channel in a region capable of obtaining preferable transfer efficiency in the characteristics of the maximum voltage vs. transfer efficiency in the buried channel under a transfer electrode. CONSTITUTION:When the thickness of a buried channel 4 is set to 0.4-0.5mum, the thickness of an insulating film 2 is, for example, approx. 1,000Angstrom , transfer electrodes 31-3n are driven by 2-phase clock, 2-phase clock is 0V at low level and 9V at high level and clock frequency is 7MHz, the relationship between the maximum voltage in the channel under the transfer electrode when the transfer electrode is 0V and the transfer efficiency per one transfer stage is as shown by a characteristic curve 1. Accordingly, as apparent from the curve 1, when the impruity density of the buried channel 4 is selectively set so that the channel voltage becomes approx. 5V or higher, sufficient voltage difference margin can be obtained, mutual action between the boundary level and the transfer charge does not exist, and preferable transfer efficiency can be obtained.
Patent JP-H0333306-A (JP)
Title: Method and device for manufacturing asphalt mixture
Inventor: NISHIO KATSUHIKO
IPC: E01C19/05
Filed: 1989-06-28
Abstract: PURPOSE:To manufacture an asphalt mixture at a desired temperature by installing the aggregate heating means of the asphalt mixture, an aggregate temperature detector in a mixer and a combustion controller gang-controlling the heating means in response to a detecting value. CONSTITUTION:A temperature detector 16 is faced into the mixing tank of the plant body 1 of an asphalt plant, and an aggregate temperature in a mixer 8 is detected, and input to a combustion controller 18 through an A/D converter 17. A preset aggregate temperature and a detecting value are compared in the combustion controller 18, and the intake of the fuel and air of a burner 12 is adjusted. When the shipment of an asphalt mixture is required, the temperature of an aggregate stored in an aggregate storage bin 4 is elevated through heating in the mixer 8, and the aggregate is shipped at a fixed temperature. Accordingly, even when the temperature of the aggregate heated is too low or even when the shipment of products having different temperatures is required, the aggregate is reheated in the mixer 8, and the method can respond to the cases.
Patent JP-H0818189-A (JP)
Title: Printed wiring board
Inventor: KAWAKAMI SHIN
IPC: H05K1/16
Filed: 1994-06-24
Abstract: PURPOSE:To reduce the cost by making thin a switch while imparting a press touch feeling to the switch. CONSTITUTION:An anisotropic pressure-sensitive conductive film 1 exhibiting conductivity only in the Z-axis direction when a load is applied in the direction of Z-axis, or an isotropic pressure-sensitive conductive film 1 exhibiting conductivity in the direction of X, Y, Z axes when a load is applied in the direction of Z-axis is formed on the lower contact circuit 2 of a switch formed already. Furthermore, a foamable material is admixed with the film and foamed to impart elasticity to the film thus realizing a press touch feeling.
Patent JP-H0843123-A (JP)
Title: Sensor having programmable switching therehold value
Inventor: ROOTAA BUROOSUFUERUTO
IPC: G01D18/00
Filed: 1995-06-30
Abstract: PURPOSE: To provide a sensor having a programmable switching threshold, and a method of programming the switching threshold of a sensor which allows an easy and reliable programming. CONSTITUTION: This sensor has a sensor element 1 having a measurement output terminal 2 connected to a comparator 3, a signal generator 5 for generating a reference signal changed stepwise which is supplied to the comparator 3 to be compared with measurement output signals V1, V2 from the sensor 1, an encoder device 4 for assigning a code to the value of the reference signal, a memory device 12 connected to the encoder device 4 to transfer the code, and a control device for controlling the signal generator 5 and the encoder device 4, and the output terminal 9 of the comparator 3 is connected to the memory device 12, in order to supply an enable signal allowing the transfer of the code.