baber/WOPTO huggingface dataset:
Patent JP-H0625447-A (JP)
Title: Thermoplastic resin film of good printability
Inventor: ASAMI KOICHI
IPC: C08J7/044
Filed: 1992-07-08
Abstract: PURPOSE:To obtain a thermoplastic resin film improved in antistatic properties and offset printability by coating a thermoplastic resin film with a specified copolymer of a quaternary ammonium salt. CONSTITUTION:100 pts.wt. quaternary ammonium salt copolymer having a molecular weight of 1000-1000000 and comprising 30-70wt.% structural units of formula I [wherein A is O or NH; R<1> is H or methyl; R<2> is 2-4C alkylene or CH2-CH(OH)-CH2; R<3> to R<6> are each 1-3C alkyl; R<7> is 1-10C alkyl or 7-10C aralkyl; (n) is 1-3; and X is Cl, Br or I], 30-70wt.% structural units of formula II (wherein R<8> is H or methyl; and R<9> is 1-22C alkyl, 7-22C aralkyl or 5-22C cycloalkyl) and 0-40wt.% structural units of a monomer copolymerizable therewith and optionally 5-30 pts.wt. (modified)polyethylene imine are dissolved in a hydrophilic solvent to obtain a solution of a concentration of 0.5-3wt.%. This solution is applied to a thermoplastic resin film in a coating weight of 0.01-8g/m<2>.
Patent JP-2001009781-A (JP)
Title: Fixing method and device of upper blade knife holder on slitter device
Inventor: TANII EIJI
IPC: B26D1/14
Filed: 1999-06-28
Abstract: PROBLEM TO BE SOLVED: To eliminate dispersion of strength of fixing force of a knife holder fitting against a guide rail and to simultaneously fix a plural number of the knife holder fittings at a specified position of the guide rail by one operation. SOLUTION: This device installs an elastic body lug 17 along a longitudinal direction of a guide rail 12 on the side of the guide rail 12 positioned on the inside of a knife holder fitting 13, and an air tube 18 is provided on the back surface side of the elastic body lug 17. Additionally, high pressure air is supplied to the air tube 18 from an air passage 20 provided on the side of the guide rail 12, and a plural number of the knife holder fittings 13 are simultaneously fixed on the guide rail 12 by pressurizing force of the elastic body lug 17 involved in an expansion of the air tube 18.
Patent JP-S6449509-A (JP)
Title: Apparatus for developing and drawing bed at false ceiling
Inventor: MITSUSHIERU GARUSHIA
IPC: A47C17/84
Filed: 1988-07-20
Abstract: PURPOSE: To integrate a bed, etc., a provisional ceiling and accomplish a structure capable of being folded up by forming the configuration from a fixed chassis attached by the inner surfaces of a plurality of plates, movable chassis to slide with the fixed chassis, and a supporting frame for bed, etc., to be installed parallel with a pivoting axis of the plate. CONSTITUTION: A plate 5 is provide on a stationary horizontal shaft 7, and on one side, is placed at a level with the outer side face of another late 6 constituting provisional ceilings 2 and 3, and on the other side, can occupy the two position where the plate 6 takes vertical positioning. A fixed chassis 4 is formed from two constituent members positioned parallel with the vertical edges of the plate 5 and accommodates a bed partitioned between crosswise member(s) and the plate 5. A movable chassis formed from two parallel shape steels 9 is slid parallel with the plate 5 by a plurality of slide shoes 8 on the inner surface of the crosswise member 4a. The shape steels 9 are fixed to one another by their opposing ends to the pivoting shaft 7 of the plate 5 through a rectangular frame 12 pivoted on one end round the horizontal shaft 13.  The frame 12 receives a mattress base 14 on which a mattress 15 is placed.
Patent JP-S5974052-A (JP)
Inventor: KURIMOTO MASAO
IPC: B65D5/44
Filed: 1982-10-16
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-S6241607-A (JP)
Inventor: YOSHINO IICHIRO
IPC: A46B13/02
Filed: 1985-08-19
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-S5971080-A (JP)
Inventor: MITSUI MASAYUKI
IPC: G09B27/08
Filed: 1982-10-17
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-S6160632-A (JP)
Title: Preparation of 1,2,3,4-tetrahydro-1-naphthoic acid
Inventor: SATO MASAHIRO
IPC: B01J31/00
Filed: 1984-08-30
Abstract: PURPOSE:To obtain the titled compound useful as an intermediate raw material of pharmaceuticals, agricultural chemicals, etc., easily, at a low cost, economically in an industrial scale, by reacting 1,2,3,4-tetrahydro-1-napythyl sodium with CO2. CONSTITUTION:The objective compound can be prepared in the form of colorless acicular crystal, by (1) carrying out the transmetallation reaction of 1mol of phenyl sodium with >=1mol, preferably 1-10mol of tetralin at -20-+50 deg.C, preferably 0-20 deg.C using a tert-amine as a reaction accelerator, (2) reacting the product with CO2 (compressed CO2 in a bomb or dry ice) at -50-+50 deg.C, preferably 0-20 deg.C for 0.5-10hr, preferably 1-5hr, under normal pressure or <=5kg/cm<2> pressure to obtain the Na salt of the objective compound, (3) extracting the salt with an alkaline water, and converting to carboxylic acid with an acidic substance such as hydrochloric acid, and (4) separating the acid by filtration or by organic solvent extraction, and if necessary, recrystallizing from a mixture of methanol and water.
Patent JP-S5883349-A (JP)
Title: Program searching mechanism of tape recorder
Inventor: TOMITA SEIJI
IPC: G11B15/10
Filed: 1981-11-13
Abstract: PURPOSE:To realize program searching mechanism which is best suitable for a tape recorder equipped with auto reverse mechanism by supporting a program searching lock plate in a slider supporting plate within a prescribed range of the degree of freedom, and providing a lock part and a tapered part at the end part of the program lock plate corresponding to an FF operation lever side. CONSTITUTION:A program searching lock plate 60 is supported in a plane within the range of the loose engagement of pins 593 and 594 of long-sized holes 601 and 602 of a slider supporting plate 59, and at its one end, a lock part 613 for engaging the engagement piece 571 of the FF operation lever 57 and a tapered part 612 are provided. In a reproduction state, the FF operation lever 57 is operated to allow the engagment piece 571 to press the tapered part 612, and in this state, a high-speed running state is held; when the FF operation lever 57 is further operated to an inner part so that the engagement piece 571 is locked by the lock part 613, the FF operation lever 57 is locked by the lock part 613 at the operation position, and one program searching lock plate 60 performs secure operation.
Patent JP-H0232572-A (JP)
Title: Semiconductor device
Inventor: OTSUKA FUMIO
IPC: H01L29/78
Filed: 1988-07-22
Abstract: PURPOSE:To reduce a leakage current due to contamination of heavy metal by providing a buffer layer between an electrode and a semiconductor both located on a semiconductor region, said buffer layer being conductive and serving to reduce invasion of the heavy metal into the semiconductor region. CONSTITUTION:A MISFET comprises a p type semiconductor substrate 1, an insulating film 2, a gate electrode 3, an n type semiconductor region 4 as a source and a drain, source and drain electrodes 5 formed of a superconducting material. The region 4 also exhibits superconduction by reducing the film thickness of a portion where the insulating film 2 makes contact with the electrodes 5 compared with a coherence length, and hence the MISFET operates as a superconducting transistor. Alternatively, the insulating film 2 allows heavy metal to invade into the semiconductor region 4 and hence reduces a leakage current.
Patent JP-S6338241-A (JP)
Title: Manufacture of semiconductor device
Inventor: KAWAMOTO YOSHIFUMI
IPC: H01L21/316
Filed: 1986-08-04
Abstract: PURPOSE:To be able to increase the thickness of an insulating film for separating elements even in an element separating region of fine width and to improve an element separating performance by providing the steps of forming a flat film on the surface of a second insulating film, and etching the film having flat surface and a second insulating film substantially at the same speed. CONSTITUTION:After BF<+>2 ions are implanted into an Si substrate 101, with an Si3N4 film 103 on an element region as a mask SiO2 films 106, 107 are grown by a normal thermal oxidizing method on element separating regions 104, 105. Thereafter, an SiO2 film 108 is formed on the whole element separating region, and the surface is coated with a photoresist film 109 having a flat surface. Then, the films 109, 108 are continuously dry etched substantially at the same speed in gas plasma of mixture of 20% of O2 gas and CF4 gas as reaction gas. Then. an Si3N4 film 110 remaining on the element region is removed by etching with thermal phosphoric acid solution, and an SiO2 film 102 is removed by etching with aqueous HF solution.
Patent JP-H0630401-A (JP)
Title: Image data compressing device
Inventor: NADA TAKATOSHI
IPC: H03M7/30
Filed: 1992-07-09
Abstract: PURPOSE:To efficiently transmit/record image data to/in a communication system and storing medium system (a disk, a tape, etc.). CONSTITUTION:After executing band division and subsampling by a band dividing circuit and subsampling processing circuit 101, image data requantized by a requantizer 102 in accordance with human visual characteristic are divided from respective frequency areas into blocks corresponding to the positions of the original image by a blocking processing part 103. A scanning conversion circuit 106 executes the raster scanning of data in the blocks successively from a low frequency area, converts the scanned data into a one- dimensional data sequence and then encodes the converted data sequence up to the final non-zero coefficient, improving the efficiency of encoding.
Patent JP-S6426589-A (JP)
Title: Inhibitor of aldose reductase
Inventor: MATSUZAKI TOSHIAKI
IPC: A61P15/00
Filed: 1987-07-23
Abstract: PURPOSE:To obtain the titled inhibitor with superior inhibitory effects on aldose reductase and with lower biotoxicity, by extracting a wild tobacco plant with an organic solvent, concentrating the extract and separating a polymer fraction. CONSTITUTION:The aimed inhibitor containing a compound expressed by the formula (R1-R3 represent 3-8C acyl; R4 represents acetyl or H) as an active ingredient. In the production, leaves, flowers and styluses of plants belonging to the genus Nicotiana of the family Solanaceae are immersed in an organic solvent such as chloroform to carry out extraction and the extract is concentrated to afford a polymer fraction, which is further successively separated by silica gel chromatography, etc., to afford the aimed inhibitor. This inhibitor is useful as a medicament for prophylaxis and remedy for angiopathy, retinopathy, diabetic cataract, etc., in diabetic complications.
Patent JP-S5972999-A (JP)
Title: Stabilizer for power system
Inventor: OOSHIMA SHIZUO
IPC: H02P9/10
Filed: 1982-10-19
Abstract: PURPOSE:To stabilize not only a synchronous machine but the interlocking line to be operated by coupling a speed signal of the machine itself to the power signal of the line to be operated. CONSTITUTION:A stabilizer 4 of a synchronous machine 1 inputs in addition to the speed signal WG of itself detected by a speed generator 13 a power signal PL of an interlocking line L in a system 9 from a power converter 10. The stabilizer 4 produces the varied components DELTAWG, DELTAPL of the signal WG and a power signal PL, both of which are added by an adder 11 and inputted to an automatic voltage regulator 5. In this manner, the power system of wide band can be stabilized.
Patent JP-H0914336-A (JP)
Title: Liquid filling type mount
Inventor: SASAKI NORIKAZU
IPC: B60K5/12
Filed: 1995-06-27
Abstract: PURPOSE: To realize a low dynamic spring constant in a wide range of frequency and thus to produce a good characteristic of vibration damping. CONSTITUTION: In elastic bodies 11, 12 between one mounting member 1 and the other mounting member 5 is disposed a pressure room 22 for elastically deforming the elastic bodies 11, 12 by introducing pressure. A mixing part 28 disposed in a liquid room 18 is disposed in the mounting part 1 and a gap X between the elastic bodies 11, 12 and the mixing part 28 is changed according to the elastic deformation of the elastic bodies 11, 12.
Patent JP-2000017258-A (JP)
Title: Phosphor
Inventor: TAMURA KIYOSHI
IPC: C09K11/67
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To obtain a phosphor having a lowered emission initiation voltage and sufficient luminance by incorporating lanthanum in a solid solution in a specified electron-beam-excitable titanate phosphor. SOLUTION: This phosphor is prepared by incorporating lanthanum in the form of a solid solution in an electron-beam-excitable titanate phosphor containing a group 2 element as a constituent and containing a rare earth element as a luminescent center. The amount of the lanthanum present in the from of a solid solution is above 0 mol.% to below 8 mol.% and s desirably in the range of 0.04-4 mol.%. The group 2 element used is Sr or Ca. The rare element used is an element selected from the group consisting of Pr, Eu, and Y. The phosphor may further contain an element selected from the group consisting of Al, Ga, and In being group 3b elements. By adding La, it is possible to lower the emission initiation voltage of e.g. an SrTiO3: Pr or CaTiO3: Pr phosphor containing added Al or Ga and to thereby improve its luminance.
Patent JP-H0469767-A (JP)
Title: Document generating device
Inventor: ISHII MAKOTO
IPC: G06F17/21
Filed: 1990-07-10
Abstract: PURPOSE:To edit the Japanese language sentence by dividing it into a morpheme and a sentence clause unit by executing a morpheme division with regard to an inputted sentence, constituting a sentence clause from several morphemes, storing these results and displaying each component so that it can be discriminated. CONSTITUTION:A sentence of object language is inputted to an input part 1 by a keyboard, etc., and the sentence inputted by the input part 1 is edited by an editing part 4. A processing part 3 is constituted of a morpheme analysis processing part 6 and a sentence clause integrated processing part 7, and the morpheme analysis processing part 6 executes a morpheme division with regard to the sentence inputted by the input part 1. Also, the sentence clause integrated processing part 7 constitutes a sentence clause from several morphemes divided by the morpheme analysis processing part 6. The sentence inputted by the input part 1 is processed by the morpheme analysis processing part 6 and the sentence clause integrated processing part 7, edited by the editing part 4 and stored in a storage part 5, and a display part 2 displays each component edited by the editing part 4 so that it can be discriminated. In such a way, in such language as Japanese language, editing by such a unit as a morpheme and a sentence clause, etc., is facilitated.
Patent JP-H0837994-A (JP)
Title: Temperature controller for aquarium fish
Inventor: OOTSUKI KENJI
IPC: A01K63/06
Filed: 1994-08-03
Abstract: PURPOSE:To enable to maintain the temperature of water in a water tank at a set temperature without relating to the set temperature and a set condition. CONSTITUTION:A heat conductor (2) is connected to one of the heat source poles of a Peltier element (1), and a temperature sensor (S) for detecting the temperature of water in a water tank (B) is disposed. A controller (C) is further disposed. Electric currents are applied to the Peltier element (1) with the controller (C) as follows. When the detection temperature of the temperature sensor (S) is lower than the first set temperature (T1), the heat source pole connected to the heat conductor (2) is changed into a warm temperature-generating state, and when the temperature of the water in the water tank (B) is higher than the second set temperature (T2) above the first set temperature, the heat source pole connected to the heat conductor (2) is changed into a cold heat-generating state. Further, when the detection temperature of the temperature sensor (S) is between the first and second set temperatures (T1) and (T2), the Peltier element (1) is allowed to be nonconductive. The temperatures of the first and second set temperature (T1) and (T2) are made to approximate to each other.
Patent JP-S6243365-A (JP)
Title: Front and rear wheel steering device of tractor
Inventor: OTAKE TSUNEO
IPC: B62D7/15
Filed: 1985-08-20
Abstract: PURPOSE:To improve operability of a tractor during a tilling work, by a method wherein a steering shifting device, which automatically shifts a steering mode to steering of only front wheels or steering of front and rear wheels according to a state of mounting and demounting a working machine to and from the steering device of a tractor, is mounted to the steering device of a tractor. CONSTITUTION:When a steering shifting device 50 causes a stopper projection 59 to face on a stopper hole 64 through lowering of the base end of a clutch lever 71 and raising of a clutch drum 55 against a spring 67, an angaging groove 52, serving as a drag clutch, is released from engagement with an engaging projection 56, transfer of a power from a driving arm 51 to a driven arm 53 is shut off, and only front wheels 11 are steered. Upon release from operation of the clutch lever 71, a clutch drum is energized downward through the force of the spring 67, the engaging projection 56 is engaged with the engaging groove 52 to bring a dog clutch into a connection state, the arms 53 and 51 are formed integrally with each other to enable steering of the front and the rear wheels. During coupling of a working machine, a clutch wire 75 is slackened, energization to the lower part of the lever 71 is released, the arms 51 and 53 are intercoupled to perform steering of the front and the rear wheels.
Patent JP-S6338922-A (JP)
Title: Optical shutter array
Inventor: ONUMA TERUYUKI
IPC: B41J2/445
Filed: 1986-08-05
Abstract: PURPOSE:To improve the resolution and the gradational expression and to reduce the cost by changing the voltage and/or the voltage application time of a driving signal inputted to a transparent electrode to control the quantity of light passing through an optical shutter array. CONSTITUTION:One face of a transparent substrate 1 is brought into contact with a polarizing plate 2, and a transparent electrode 4 and an opaque metallic electrode 5 are formed on the other face. When a voltage having a certain value or larger is applied as the driving signal to the transparent electrode 4 to generate an electric field between both substrates 1 and 1, liquid crystal molecules are turned by the interaction between the electric field and spontaneous polarization to modulate the luminous flux passing a cell from the passing state or the intercepted state to the intercepted state or the passing state. If the voltage or the voltage application time of the driving signal inputted to the transparent electrode 4 is changed, the quantity of passing light is continuously changed by the mode, and gradations are expressed in accordance with the mode.
Patent JP-H0629026-A (JP)
Title: Fuel cell and its manufacture
Inventor: ENOMOTO HIROBUMI
IPC: H01M4/92
Filed: 1992-07-10
Abstract: PURPOSE:To provide a fuel cell excellent in the initial characteristics and secular stability by structuring a catalyst so that a ternary alloy of platinum, vanadium, and chromium is borne by a carrier consisting of carbon, and fastening the catalyst onto an electrode base material using a binder. CONSTITUTION:A catalyst 3 is structured so that a ternary alloy 2A consisting of 10-30% vanadium, 10-30% chromium, and platinum for remainder is borne by a carrier of carbon. An electrode catalyst layer 5 is formed by fastening this catalyst 3 onto an electrode base material 1 using a binder. This ternary alloy catalyst has a small dia. of crystallite and presents lesser secular change. This achieves a fuel cell excellent in the initial characteristics and secular stability.
Patent JP-H108728-A (JP)
Title: Wall substrate mortar spraying device
Inventor: KITAGAWA YOSHINORI
IPC: E04B2/84
Filed: 1996-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a wall surface mortar spraying device capable of automatically spraying wall substrate mortar to reduce burden on workers, promote work efficiency and accomplish labor saving accordingly. SOLUTION: A spraying device is equipped with a battery and a DC motor driven by the battery. A working deck 42 is provided upward of a motor truck 10 moving back and forth with the driving of the DC motor and equipped with a steering device, and a rising and falling frame 54 for rising and falling with the driving of a hydraulic cylinder 56 on the truck is provided to one side in the direction of width. Further, a mortar jet nozzle 81 is so provided to the rising and falling frame 54 that an injecting direction thereof is directed to the outside in the direction of width in a state of oscillation.
Patent JP-S57108822-A (JP)
Title: Eyepiece
Inventor: YAMADA KENJI
IPC: G02B13/02
Filed: 1980-12-25
Abstract: PURPOSE:To obtain an eyepiece of less movement quantity for visibility correction, by moving only a positive lens group in the eyepiece consisting of the positive lens group and an afocal system which has magnifications not smaller than unmagnification to satisfy a prescribed condition. CONSTITUTION:An eyepiece consists of an afocal system A and a positive lens group B provided movably in the direction of the optical axis, and the focal length of the positive lens system B is obtained by dividing a prescribed focal length by magnifications of the afocal system A for the purpose of equalizing the focal length of the combined system between the afocal system A and the positive lens system B to the prescribed focal length of the eyepiece lens. As the afocal system, a Galileo system consisting of a meniscus lens whose convex face faces toward the object lens is the simplest, and expressions (1) and (2) are satisfied when radiuses of curvatures of the convex face and the concave face of the meniscus lens and the center thickness are denoted as r1, r2, and d1 respectively.
Patent JP-H0733061-A (JP)
Title: Bicycle handle stem fixing structure
Inventor: MARUI KOHEI
IPC: B62K21/18
Filed: 1993-07-23
Abstract: PURPOSE:To perform handle stem assembling work efficiently by making an anchor member mounting position changeable in the case of clamping a cap put on the upper end part of a handle stem fitting cylinder and an anchor member fixed into a fork stem. CONSTITUTION:A fork stem 10 is rotatably inserted in the head pipe 20 of a body frame 2, and the fitting cylinder 30 of a handle stem 3 is fitted by insertion to the outer periphery of the upper end protruding part of the fork stem 10. A cap 4 put on the upper end part of the fitting cylinder 30, and an anchor member 5 fixed into the fork stem 10 are clamped by a clamping bolt 40. In such structure, the anchor member 5 axially clamps an elastic cylinder 54, inserted into the fork stem 10, by a pressing bolt 52 inserted through this elastic cylinder 54 and a pressing nut 53 screwed with the pressing bolt 52 so as to deform the elastic cylinder 54 in such a way as to bulge in the radial direction. The clamping bolt 40 clamping the handle stem 3 downward is then screwed into a female screw part formed at the upper end of the pressing bolt 52.