baber/WOPTO huggingface dataset:
Patent JP-S5842684-A (JP)
Title: Display element
Inventor: SAWADA KAZUTOSHI
IPC: G09F9/00
Filed: 1981-09-09
Abstract: PURPOSE:A display element with good contrast and excellent light resistance, prepd. by enclosing a liquid crystal contg. a specified anthraquinone-base multi- color dyestuff in a cell formed by oppositely placing two transparent plate electrodes. CONSTITUTION:After 1-amino-4-nitroanthraquinone-2-carboxylic acid of formula Iis converted to the corresponding acid chloride by the action of phosphorus pentachloride, thionyl chloride, etc., the acid chloride is condensed with an aniline deriv. of formula II (wherein R is 1-8C straight or branched-chain alkyl; x is 1-5) followed by reducing a nitro group to obtain an anthraquinone- base multi-color dyestuff of formula III. Then a nematic or cholesteric liquid crystal with positive or negative dielectric anisotropy contg. said multi-color dyestuff is enclosed in a cell with an orientated inner surface formed by oppositely placing nearly in parallel two plate electrodes of which at least one is transparent across a periphery-sealing material.
Patent JP-S5764707-A (JP)
Title: Transmitting apparatus for sunlight
Inventor: YAMANISHI KENICHIROU
IPC: F24S23/00
Filed: 1980-10-08
Abstract: PURPOSE:To utilize sunlight efficiently without conversion from light to thermal energy by transmitting forcused sunlight as it is to an apparatus for receiving the sunlight through optical fibers. CONSTITUTION:The sunlight forcused by a sunlight condenser 11 is transmitted to the inside of a house through optical fibers 12 and fed, for example, to illumination in the house by a sunlight scattering apparatus 13. The irradiation quantity of the sunlight is controlled by adjusting the generated quantity into the optical fibers 12 or projected quantity from the optical fibers 12.
Patent JP-H04338601-A (JP)
Title: Semiconductor porcelain having positive resistance temperature coefficient and manufacture thereof
Inventor: KAWASE YOICHI
IPC: H01C7/02
Filed: 1991-05-15
Abstract: PURPOSE:To improve the static breakdown strength of a barium titanate semiconductor porcelain having a positive resistance temperature coefficient. CONSTITUTION:The ratio In/Is of the X-ray diffractive strength In of the Ba2 TiSizO8(1,1,1) face at the center of a barium titanate semiconductor porcelain baked substance to the X-ray diffractive strength Is of the Ba2TiSiO2O8(1,1,1) face at the surface of that semiconductor porcelain baked substance is made 7 or more. For that purpose, the mixed material where Ba2TiSi2O8 is added to the barium titanate semiconductor material is smashed so that the average diameter may be 3mum or less and then it is baked.
Patent JP-H09313300-A (JP)
Title: Seat structure of small-sized electric vehicle
Inventor: KURAMOTO JIRO
IPC: B60N2/75
Filed: 1996-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a seat structure that has armrests to allow even a small driver to be seated safely and also allows other driver to be seated easily. SOLUTION: This seat structure of a small-sized electric vehicle has a driving seat 6 comprising a seat section 6A, a backrest section 6B, and a pair of left and right armrests 6C. In this case, the pair of left and right armrest sections 6C are constructed in such a way that they can be switched to used postures where the seated person can place his arms on the armrests with at lest parts thereof placed within the width of the backrest section 6B and to housed postures where the armrests are placed along the left and right sides of the backrest 6B with the relative distance between the armrests increased.
Patent JP-H037420-A (JP)
Title: Semiconductor integrated circuit
Inventor: HONMA TSUTOMU
IPC: H03K17/00
Filed: 1989-06-05
Abstract: PURPOSE:To evade malfunction by providing a transmission line bypassing from an internal circuit of a buffer circuit to an input terminal of the internal circuit, and switching the transmission characteristic of a bypass transmission line and a transmission line depending on a signal of a control signal line to the buffer circuit. CONSTITUTION:When a signal input output terminal 4 is used as a signal input terminal, a signal controlling the transmission characteristic of a transmission line 8, a signal controlling the inoperation of a buffer circuit 16 and a signal controlling the transmission disable of the transmission line 9 are used for signals through a control signal line 7 to the buffer circuit 16. When the signal input output terminal 4 is used as a signal output terminal, a signal controlling the transmission characteristic of the transmission line 9, a signal controlling the operation of the buffer circuit 16 and a signal controlling the transmission to make the transmission line 9 transmittable are used for signals through the control signal line 7. When a load is connected to the signal input output terminal, a load operation signal is fed back to an internal circuit in a prescribed timing to avoid malfunction.
Patent JP-H08309936-A (JP)
Title: Embossed film and production thereof
Inventor: HORIO YOSHIAKI
IPC: B32B27/30
Filed: 1995-05-15
Abstract: PURPOSE: To obtain an embossed film having processability necessary for faithfully assuming the shape of the unevenness of a matrix and made hard to receive the deformation by an unsaturated polyester resin soln. by laminating a thermoplastic resin film having excellent resistance against an uncured unsaturated polyester resin on the surface of a polyvinyl chloride film. CONSTITUTION: A thermoplastic resin film 3 consisting of a thermally adhesive resin layer 3b and a polyester resin layer 3a and having excellent resistance against an uncured unsaturated polyester resin is laminated to the surface of the polyvinyl chloride film 2b of a laminated film 2 consisting of a vinylon film 2a and the polyvinyl chloride film 2b. Embossed patterns are formed to the vinylon film 2a. An embossed film 1 is obtained by applying the embossed patterns of a matrix plate to the vinylon film 2a of the laminated film 2 and thermally bonding the thermoplastic resin film 3 having excellent resistance against the uncured unsaturated polyester resin to the surface of the polyvinyl chloride film 2b.
Patent JP-S5473370-A (JP)
Title: Apparatus for inserting a ring with a rectangular section
Inventor: SHIMA HIROZOU
IPC: F16B4/00
Filed: 1977-11-24
Abstract: PURPOSE:To insert a ring consisting of an elastic material and having a rectangular section accurately to a cylindrical body having a groove in the outer circumference thereof by inserting the ring in such conditions held between a holder and a check plate. CONSTITUTION:The head of a holder 13 fixed to a cylindrical body 15 is stopped at the lower end position of a guide tool 7. Then, a shaft 8 is caused to fall. A rod 11 fixed at the head of the shaft 8 holds down the guide tool 7 by means of a spring 12. Furthermore, a ring 16 is caused to fall by being pressed down by a check plate 9 divided in a circumferential diretion. The ring 16 is expanded to the outer diameter of a cylindrical body 1 having a groove 2 along the taper of the guide tool 7.  Then, the shaft 8 is further caused to fall to hold the ring 16 between the cneck  plate 9 and a holder 13, and the said ring 16 is caused to fall in such conditions to  the position of the groove 2 in the cylindrical body 1. At the position, the ring 16 contracts, and being inserted into the said groove 2.
Patent JP-S62299119-A (JP)
Title: Echo canceler
Inventor: FURUKAWA ISAO
IPC: H04B3/23
Filed: 1986-06-19
Abstract: PURPOSE:To allow the title canceler to cope with various echo path replay lengths by dividing calculation block into plural blocks and processing the result. CONSTITUTION:The echo canceler is divided into a master circuit 4000, a slave 1 circuit 5001, a slave 2 circuit 5002 and a slave p circuit 500p and the echo is calcuated, then the function of the echo canceler is satisfied as a whole. In constituting the echo canceler by the adapted algorithm by the 2nd-order affine projection through above, a tap length of any value is realized by increasing/decreasing number of stages of slave circuits.
Patent JP-H08311575-A (JP)
Title: Production of bismuth crude metal
Inventor: KAWANAKA KAZUAKI
IPC: C22B30/06
Filed: 1995-05-17
Abstract: PURPOSE: To produce a bismuth crude metal having low contents of Sb, Pb and Cu by reducing a slag contg. the oxides of Sb, Pb, Cu and Bi, separating the formed crude Bi-Pb-Cu metal and sulfiding the separated metals. CONSTITUTION: When work lead is melted and oxidized in the silver separating stage, a slag contg. the oxides of Sb, Pb and Bi is formed, a reducing agent such as blast-furnace coke is added to the slag, and the mixture is heated to 1000-1200 deg.C, refined and reduced. Consequently, a slag consisting essentially of Sb oxide and a crude Bi-Pb-Cu metal having a low content of Sb are formed. The slag is separated, then a sulfiding agent such as sulfur and a sulfide ore is added to the metal, and the admixture is heated to the refining temp. of the matte consisting essentially of lead sulfide and copper sulfide and sulfidized. A Bi crude metal is separated from the matte thus formed and recovered. The crude metal has a low content of Bi, and the operating load of the succeeding Bi refining stage is remarkably lowered.
Patent JP-H05331266-A (JP)
Title: Polypyrrole derivative and its production
Inventor: AWAJI HIROSHI
IPC: C08G61/12
Filed: 1992-06-02
Abstract: PURPOSE:To produce a polypyrrole derivative capable of self holding, excellent in high conductivity, liquid crystal properties, orientation and film-forming properties and useful as an electro-optic device, etc., by electrolytic oxidative polymerization, etc., of a specified pyrrole derivative. CONSTITUTION:A pyrrole derivative of formula I [k is 1 to 30; R<1> is H or a 1 to 30C alkyl; R<2> is formula II (R<3> is CN, NO2 etc.), etc.] or formula III is subjected to electrolytic oxidative polymerization or chemical oxidative polymerization. Thereby, the objective derivative having a repeating unit of formula IV or V can be obtained.
Patent JP-S5931013-A (JP)
Title: On-load tap changer
Inventor: FURUKAWA KAZUYA
IPC: H01C13/00
Filed: 1982-08-12
Abstract: PURPOSE:To realize reduction in size and simplification of an on-load tap changer by a construction wherein a high specific resistance material of a resistor serves as also a part of a contact 3 or holder thereof. CONSTITUTION:An apparatus comprises a roller contact 3 and a holder of the contact 3 for holding it to be rotatable about its axis and giving a driving force for revolution. On this occasion, a part of the contact 3 or the holder thereof is constituted by a high specific resistance material 6. By so doing, it becomes possible to eliminate the need of a special space for the resistor and to effect simplification as well as reduction in size of the construction of an on-load tap changer.
Patent JP-S5841841-A (JP)
Title: 1-heptene derivative
Inventor: ASANO AKISHI
IPC: A01N49/00
Filed: 1981-09-07
Abstract: NEW MATERIAL:The 1-heptene derivative of formulaI(one of R<1> and R<2> is H and the other is CH3). EXAMPLE:2,6-Dimethyl-1-hepten-3-ol acetate. USE:A sex attractant. Useful as a substance having an activity similar to the sex pheromone of Pseudococcus comstocki. PROCESS:The compound of formulaIcan be prepared in high yield and purity, by reacting the compound of formula III (X is halogen such as Cl, Br, I etc.) with methacrolein of formula IV in the presence of a metal such as Mg in an inert solvent, and acetylating the resultant compound of formula V with an acetylating agent such as acetic anhydride in the absence or solvent of in an inert solvent.
Patent JP-S5473891-A (JP)
Title: Water-born emulsion for coating iron surface and its production
Inventor: TANAKA KUNIHIKO
IPC: C09D201/00
Filed: 1977-11-25
Abstract: PURPOSE: The emulsion polymerization is conducted in the presence of a pecific emulsifier to form said water-born emulsion for coating iron surfaces that is excellent in coating under high temperature and humidity, water resistance, luster and hardness and has cold-drying properties.  
     CONSTITUTION: The reaction of epichlorohydrin with bisphenol-A gives an epoxy resin with an average molecular weight of 300W4000 and an epoxy equivalent of 150W3500. A mixture of 30W73 wt% of the resin and 25W68 wt% of a higher fatty acid such as palmitic acid is neutralized with ammonia to form an alkali salt with an acid value of 30W60. The emulsion polymerization of 7W20 parts by wt of the resulting alkali salt, 1.5W3 parts of a phosphate ester surfactant such as monooctyl phosphate, and 100 parts of polymerizable monomers containing 0.5W12 % of an ethylenically α.β-unsaturated carboxylic acid is carried out in an aqueous medium to produce the objective water-born emulsion. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H04365116-A (JP)
Title: X-y coordinate input device and its control method
Inventor: SAKAGUCHI AKIHIKO
IPC: G06F3/033
Filed: 1991-06-13
Abstract: PURPOSE:To reduce the power consumption and to prolong the life of a portable device battery by continuously supplying power to X-direction and Y-direction hole sensors for a prescribed time without overlapping and providing a prescribed time when power is not supplied to any sensors. CONSTITUTION:An X-Y coordinate input device consists of a slider 1, a movable magnet 2, a housing 3 supporting the slider 1, a printed board 4, a hole sensor 5 mounted on the board, and a case 6. A claw 3a is inserted into and engaged with the slit 4a of the printed board 4, on which the hole sensor 5 is mounted, to attach the housing 3 to the printed board. The housing 3 is provided with a hole 3b on the upper face, and the magnet 2 is placed in the hole 3b when the slider 1 is set. A pair of hole sensors are provided in each of X and Y directions to improve the linearity characteristic of the output.
Patent JP-S5366136-A (JP)
Title: Condition processor
Inventor: NAKASAKI YOSHINARI
IPC: G06F9/32
Filed: 1976-11-25
Abstract: PURPOSE: To reduce the memory capacity of the main memory unit in which machine language instruction rows occupy by expanding the condition instruction of the high-class language containing complex conditions into one or a few machine language instructions. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62297373-A (JP)
Title: Water-based pressure-sensitive adhesive composition
Inventor: SAKAI TAKEYA
IPC: C09J151/00
Filed: 1986-06-18
Abstract: PURPOSE:To provide the titled composition containing a crosslinking agent and a water-based resin composition produced in the presence of a specific emulsion, having excellent stability and high water-resistance and stickiness and useful as a water-based pressure-sensitive adhesive. CONSTITUTION:The objective composition contains (A) a water-based resin composition produced by the radical polymerization of (i) 97-20(wt)% monomer having polymerizable unsaturated bond (e.g. acrylic acid) in the presence of (ii) 3-80% one or more emulsions having particle diameter of 0.001-0.1mu, preferably 0.001-0.05mu and (B) a crosslinking agent. The component )i) is e.g. a water-based polyurethane produced by adding a solution of a urethane polymer in water containing an emulsifier and distilling out an inert organic solvent from the mixture.
Patent JP-H07335252-A (JP)
Title: Electrochemical battery
Inventor: YOHAN KOOZAA
IPC: H01M10/39
Filed: 1995-06-08
Abstract: PURPOSE: To obtain an electrochemical cell, a cathode for it, and manufacture. CONSTITUTION: A battery is a form of high temperature alkali metal transition metal halide type and has a molten sodium anode 68, a nickel/nickel chloride cathode, an electrolyte that is essentially a molten chloride aluminum sodium salt, and a solid electrolyte sodium ion transmission partition 14 that separates sodium from the molten salt electrolyte. The nickel/nickel chloride is dispersed in solid form in a porous electrically conductive matrix in which molten salt electrolyte is impregnated and that can penetrate electrolyte, and an solid state antimony separated minutely is mixed with the nickel/nickel chloride in the matrix. The mass ratio of antimony in a battery that is in a fully charged condition and nickel in nickel chloride is 2:100 to 130:100.
Patent JP-H038383-A (JP)
Title: Semiconductor laser
Inventor: NAITO HIROKI
IPC: H01S5/00
Filed: 1989-06-06
Abstract: PURPOSE:To facilitate the discharge to a substrate and hence increase the optical output by reducing the thickness of a conductive type semiconductor substrate in such a manner that the thickness of an oscillation region of a double hetero pn junction may be less than that of non-oscillation region and installing a material whose thermal conductivity is greater than GaAs to a thin surface. CONSTITUTION:n-GaAlAs 11, GaAlAs activated layers 12, p-GaAlAs 13, p-GaAs 14 make a growth on an n-GaAs substrate 10, and CVD-Si3N415 is laminated thereon. Based on the application of photomechanical process, plasma etching is carried out so as to open a window 21. The window 21 is turned into an electric current injection region so that laser oscillation may be produced at the activated layer 12. An AuZn electrode 16 is vaporized so that the AuZn on the end face may be eliminated by an iodine etching process. Then, Si3N415 on the end face section is eliminated and a cavity mirror 22 is produced with a RIE system. Grooves 23 are produced in the rear with a wet etching process. An AuGeNi electrode 19 is deposited, Cu 20 is plated thereon so as to bury the grooves 23. Then, a Cu radiator 18 is joined to the AuZn electrode 16 with PbSn 17. This construction makes it possible to dissipate heat to the substrate 10 (4) satisfactorily and obtain large power.
Patent JP-S5845482-A (JP)
Inventor: OOTANI KOUJI
IPC: B01D53/04
Filed: 1981-09-11
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-S5846452-A (JP)
Title: Control system for file medium
Inventor: YUASA TOSHIAKI
IPC: G06F3/00
Filed: 1981-09-11
Abstract: PURPOSE:To prevent medium contents from being destroyed owing to erroneous loading, by writing characterstic information on a file medium, storing information which corresponds to said information in a processing unit when the medium is unloaded, and checking the propriety of a medium to be reloaded. CONSTITUTION:The ready signal line FRDY of an FD allows the lamp for ready state judgement of an FDD to flash under the control of an MPU. A timer TMR reads hour, minute and second data out of the MPU directly and writes the time when the FD is initialized on the FD. The figure below shows a detector for checking the loading of the FD. This detector is provided to the FDD. Said ready state judging lamp LED1 turns on in a ready state. An LED2 turns with the FD loaded. An interruption request line goes to ''1'' when the FD is unloaded and goes to ''0'' when loaded. At ''1'', an interruption processing routine for unloading is started and at ''0'', an interruption processing routine for loading is started. During the loading, the propriety of a loaded file is detected on the basis of the propriety of said time information.
Patent JP-H08308512-A (JP)
Title: Packaging member for hand-rolled sushi
Inventor: SUEMITSU MASARU
IPC: A23L7/10
Filed: 1995-05-18
Abstract: PURPOSE: To prepare a packaging member for a hand-rolled sushi (vinegared rice with in gredients) capable of simply releasing the package of a sushi material, pulling out a film member from the package and taking out the sushi material for eating. CONSTITUTION: This packaging member for a hand-rolled sushi is obtained by preparing a rectangular transparent high-density polyethylene film 1 having the tilted left end (5) as the first film member, properly arranging the upper sides of the film 1 and an opaque high-density polyethylene film 2 in a lengthwise long form having the tilted right end (6) as the second film member, placing the second film member on the first film member, heat bonding the upper sides in spots at an interval of 40mm, then bending the left end of the first film member 1, tucking in the left end, forming a baglike part 4, superposing the tucked end on the second film member 2, arranging a sushi material thereon and subsequently packaging the sushi material.
Patent JP-S5569117-A (JP)
Title: Light deflector
Inventor: IKUSHIMA HIROSHI
IPC: G02B26/12
Filed: 1978-11-17
Abstract: PURPOSE:To obtain large deflection frequency and deflection amount with simple constitution by convering the vibrations of mutually anti-phases of parallel opposing length vibrating plates to the rotation vibration. CONSTITUTION:Length vibrating plates 3, 4 formed by piezoelectric materials, magnetostrictive plates, etc. are parallel opposedly installed by sandwiching a revolvable shaft 2 provided with a mirror 1. When these vibrating plates 3, 4 are applied with anti-phase voltages, magnetic fields, etc., the vibrating plates 3, 4 longitudinally vibrate in the mutually opposite directions and the shaft 2 makes rotation vibration at the frequencies and revolution amounts corresponding to the longitudinal vibrations. This constitution enables light to be deflected at high frequencies and large deflection amounts with the simple constitution.
Patent JP-H05329162-A (JP)
Title: Ultrasonic diagnostic system
Inventor: FUKUI YUTAKA
IPC: G01N29/26
Filed: 1992-06-03
Abstract: PURPOSE:To provide an ultrasonic diagnostic system which makes ultrasonic scanning possible at various slant angles by using a memory efficiently. CONSTITUTION:This ultrasonic diagnostic system is constituted of a focus designating means which designates the focus of an ultrasonic wave transmitted from an oscillator constituting a probe 1, a starting point designating means 3 which designates the center of an opening of the probe 1, a delay time setting means which stores a delay time at each focus designated by means of the focus designating means 2 and provides the delay time stored in accordance with the designated focus by means of the focus designating means 2 to each oscillator and opening designating means 5 selecting an oscillator of the probe 1 to be actuated based on the starting point designated by the starting point designating means 3.
Patent JP-H10334305-A (JP)
Title: Coil receiving/dispensing machine
Inventor: TAKASAKI MAMORU
IPC: G07D9/00
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a coin receiving/dispensing machine with which the opportunity for foreign matters except coins or dust to be mixed in the case of receiving coins from a client can be reduced while enabling coins to be received from the client and to be dispensed. SOLUTION: A control part prevents the insertion of foreign matters into a transaction port 12 by positioning both an upper shutter 25 and a lower shutter 26 at closing positions for closing the transaction port 12 at the time of except receiving and dispensing coins. At the time of dispensing coins, on the other hand, both the upper shutter 25 and the lower shutter 26 are located at opening positions for opening the transaction port 12 so that coins can be simultaneously taken out of the transaction port 12 and further, at the time of receiving coins, a coin slot 36 of lower shutter 26 located at the closing position is let appear by locating only the upper shutter 25 at the opening position so that coins can be inserted only from the coin slot 36.