baber/WOPTO huggingface dataset:
Patent JP-S61193121-A (JP)
Title: Memory type optical light valve
Inventor: MIMURA YOSHIYUKI
IPC: G02F1/17
Filed: 1985-02-21
Abstract: PURPOSE:To store and hold a written light image stably for a specific period by joining a continuous conductive layer which stores and holds an irradiated light image as a difference in resistance with a display member layer which displays the light images stored and held in the continuous conductive layer as a visible image corresponding to the distribution of an applied voltage based upon the difference in resistance. CONSTITUTION:The continuous conductive layer 10 which stores the resistance decrease of a part irradiated with the rays of light and functions to store and hold the irradiated light image as the resistance difference, and the display member layer 20 displays the light image stored and held in the continuous conductive layer 10 as the visible image corresponding to the distribution of the applied voltage; and the both are jointed together integrally. Consequently, the written light image is stored and held stably for a specific period without using any special memory, so that a memory type light valve which is realized at low cost is obtained.
Patent JP-S60178556-A (JP)
Title: State display system
Inventor: MAEDA YUUJI
IPC: G06F3/048
Filed: 1984-02-24
Abstract: PURPOSE:To display optional internal information on an instruction processor and a peripheral device by replacing a package for display with an optional peripheral device and inserting it. CONSTITUTION:The instruction processor is provided with a microprocessor MPU and control memory CM, in which a peripheral device control program EP and a display package support routine JP are stored. Further, the display package JKL is provided as a display device for displaying internal information on the instruction processor and peripheral device. This display package is replaced with the optional peripheral device LTP, which is connected to the instruction processor.
Patent JP-S57150078-A (JP)
Title: Conversation type plotter
Inventor: SUZUKI YOSHIHIRO
IPC: G06F3/13
Filed: 1981-03-11
Abstract: PURPOSE:To simplify preprocessing for plotting in the user's side and highly technical plotting by providing the entitled plotter equipped with general purpose program language. CONSTITUTION:The operator fits a prescribed pattern ROM 51 relating to the contents of plotting to an ROM slot 14 according to the requirement, insert an overlay card of the kind corresponding to the pattern ROM 51 and specifies the functions such as the kinds of plotting graphs. After inputting parameters necessary for one function, the plotting mode is discriminated. A processor 40 executes plotting or the action of stored contents according to the mode specification and then inquires whether new other functions exist or not.
Patent JP-H04277170-A (JP)
Title: Cord reel
Inventor: YOSHIDA RIYOUHEI
IPC: B65H75/48
Filed: 1991-02-28
Abstract: PURPOSE:To provide a cord reel device for a vacuum cleaner in which the wear resistance of the cord discharge part is enhanced during drawing-out of the cord and which can facilitate the maintenance after abrasion. CONSTITUTION:A protecting part having a C-like shape in a front view, with which an end face part 1b making contact with a cord at a cord discharge port part 1a is covered, and having its outer peripheral part fitted in the end face part 1b of the cord discharge port 1a, is provided in the cord discharge part 1a of a cord reel housing 1.
Patent JP-2000236296-A (JP)
Title: Transmission power control circuit
Inventor: YOKOTA YUICHI
IPC: H04J13/00
Filed: 1999-02-12
Abstract: PROBLEM TO BE SOLVED: To prevent the influence of a data modulation part from appearing in a desired wave-to-interference wave power ratio which is observed, even when a specific channel includes a data-modulated part by regarding only the sections of unmodulated parts appearing in respective multipath signals as objects to be demodulated at a finger part. SOLUTION: A finger part is made to regard only the sections of the unmodulated parts appearing in the respective multipath signals as the objects to be demodulated. This circuit is provided with data nonmodulating section detectors 31 and 32 for finger parts 21 and 22 corresponding to paths. The finger parts 21 and 22 extract and output a desired wave component and an interference wave component included in the signals of the paths by signal processing circuits provided corresponding to the paths. The data nonmodulating section detectors 31 and 32 reversely spread a received baseband signal S1 by using, for example, the same spread code as the spread code used on the transmission side and detect the nonmodulation section of a 1st multipath signal from the phase, etc., of its correlation value.
Patent JP-S63242208-A (JP)
Inventor: EERITSUHI RETSUKU
IPC: A47B88/00
Filed: 1988-02-18
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-S54128511-A (JP)
Title: Preparation of optically active methyl succinic acid
Inventor: OSHIMA IWAO
IPC: B01J31/24
Filed: 1978-03-27
Abstract: PURPOSE: To obtain the title compound having improved optical purity and useful as a raw material for the asymmetric synthesis of, e.g. optically active terpenes, polyesters, polyamides etc. by the asymmetric hydrogenation of itaconic acid using a specific catalyst comprising a cationic Rh complex and an amine.  
     CONSTITUTION: An optically active methyl succinic acid is prepared by the asymmetric hydrogenation of itaconic acid in the presence of an amine using a catalyst of cationic Rh complex having an optically active pyrrolidinodiphosphine ligand. The cationic Rh complex is, e.g. a compound shown in formula I [formula II= optically active pyrrolidinodiphosphine of e.g. formula III(X=optically active point; R 1 -R 4 = alkyl etc.; R 5 -R 6 =H, alkyl etc.); X - =Cl -   4 , BF -   4  etc.; and the amine is methylamine, ethylamine etc.  
     USE: Row material for the asymmetric synthesis of optically active terpenes, polyesters, alkaloids etc. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59159819-A (JP)
Title: Epoxy resin composition
Inventor: KAGEYAMA AKIRA
IPC: C08L63/00
Filed: 1983-03-02
Abstract: PURPOSE:The titled composition curable within a short time and excellent in electrical properties, comprising an epoxy resin, a specified reactive diluent, hydrated alumina and/or SiO2, CaCO3 filler and an acid anhydride curing agent. CONSTITUTION:The following components (A)-(E) are mixed together in amounts in the ranges satisfying relationships III-V: (A) an epoxy resin having at least one epoxy group in the molecule, e.g., bisphenol A-derived epoxy resin, (B) reactive diluents of formula I and/or II, wherein R is alkyl, alkenyl, or aryl, (C) a filler component containing hydrated alumina (C1) of an average particle diameter of 20-80mum and/or SiO2 (C2) of an average particle diameter of 15- 50mum, both of which are present in amounts which correspond to a composition falling within the range defined by a-g in the diagram, (D) a CaCO3 filler having an average particle diameter of 0.5-10mum and a CaCO3 content of 95wt% or above, and (E) an acid anhydride curing agent, e.g., methyltetrahydrophthalic anhydride, in an amount sufficient to cure the mixture of components A and B.
Patent JP-S56130463-A (JP)
Title: Manufacture of v3ga superconductor
Inventor: TATEKAWA KIYOUJI
IPC: C22C27/02
Filed: 1980-03-19
Abstract: PURPOSE:To manufacture a V3Ga superconductor with a high critical magnetic field and superior critical current density in a strong magnetic field by sticking pure Ga to the surface of a composite molded body consisting of a core of pure V or a V-Ga alloy and a Cu alloy contg. one or more among Mg, Na, Al and Ce followed by heat treatment. CONSTITUTION:A Cu alloy with low alloy concn. and high workability is first prepared by adding <=5 atomic% in total of one more among 0.05-5 atomic% Mg, 0.05-5 atomic% Na, 0.5-5 atomic% Al and 0.1-5 atomic% Ce to Cu. A composite body is obtd. using the Cu alloy as a matrix and pure V or a V-Ga alloy contg. 0.5-10 atomic% Ga, and it is worked into the desired form. Pure Ga is then stuck to the surface of the worked material by plating or other method and heat treated to form a V3Ga layer contg. a small amount of the added elements and having improved characteristics in a strong magnetic field on the interface of the composite body. Thus, the desired V3Ga superconductor is manufactured.
Patent JP-S53119404-A (JP)
Title: Drain oil expeller in hydraulic pump motor
Inventor: YASUOKA TOMOHIKO
IPC: F04B1/04
Filed: 1977-03-28
Abstract: PURPOSE: With an auxiliary pump provided co-axially with a hydraulic pump motor, drain oil in a pump casing is forcibly expelled in order to minimize oil stirring loss and to enhance the motor performance. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S54126514-A (JP)
Title: Magnetic tape cassette recorder-reproducer
Inventor: MIHASHI YASUO
IPC: G11B15/087
Filed: 1978-03-24
Abstract: PURPOSE:To make program seaching function easy by so disposing a recording position identifying head as to make contact to tape at other than the window face through which the magnetic tape is drawn out and providing a recess to a part of the cassette case. CONSTITUTION:A recording position identifying signal head 20 which records and reproduces program searching signals is so disposed as to make contact to the magnetic material surface of a magnetic tape 3 at a part within the tape path in the tape contained state of a cassette 14 and yet at other than the window face through which the magnetic tape 3 may be drawn out at the loading. Further a recess 21 is provided to a part of the case of the cassette 14 and is engaged to the program search signal head 20. Hence, the head 20 is always in contact with the magnetic tape irrespective of loading and unloading states and therefore the tape 3 may be stably loaded to the drum 1 and in addition, the construction may be made simple and the space small.
Patent JP-H01210707-A (JP)
Title: Device and method of catalytic combustion device
Inventor: IMAMURA MITSUO
IPC: F23C6/04
Filed: 1988-02-17
Abstract: PURPOSE:To obtain a catalytic combustion device without necessitating the preheat of mixture gas, by a method wherein a catalyst constituent is carried by a carrier having penetrating holes while the inflow port of a catalyst layer, formed by the carrier, is provided with a passing area smaller than the passing area of the penetrating holes. CONSTITUTION:A catalyst layer 2, incorporated into a furnace body 1, is constituted so that an inflow port 9, through which mixture gas 10 is supplied, is provided with an inflow area, smaller than the passing area of penetrating holes 12. A temperature regulation 8 is provided at the rear stream side of the catalyst layer 2 while a combustion temperature is controlled by regulating a fuel regulating valve 5 and an air regulating valve 7. The area of the catalyst layer 2 is increased suddenly at the vicinity of the inflow port 9 of the catalyst layer 2, therefore, separation is generated in the stream of the mixture gas 10 whereby a part, in which the flow speed of the gas is fast, and the other part, in which the flow speed of the same is slow, are formed. Stabilized combustion can be continued in the part, in which the flow speed of the gas is slow, without preheating the gas while the heat of combustion in this part is given to the mixture gas in the part, in which the flow speed of the gas is fast, whereby an effect the same as a case, in which the mixture gas is preheated, may be obtained.
Patent JP-S58150559-A (JP)
Title: Oxime ether derivative, its preparation and insecticide containing said derivative as active component
Inventor: OOSUMI TADASHI
IPC: C07D335/02
Filed: 1982-03-04
Abstract: NEW MATERIAL:The compound of formulaI(n is 0-2; R1 is H, lower alkyl, halogen, etc.; R2 and R3 are H or lower alkyl; R4 and R5 are H, lower alkyl, lower alkanoyl, phenyl, etc., R4 and R5 may together form a saturated or unsaturated 5- or 6-membered ring containing 0-2 O or S atoms in the ring by bonding together at the terminals; X is O, S methylene, etc.; Y is O, S or amino). EXAMPLE:3-(p-Toluenesulfonyloxy)propyl propionaldoxime ether. USE:It has an activity similar to juvenile hormone, and is useful as an insecticide. It exhibits extremely high controlling effect to hemipterous insects. PROCESS:The compound of formulaIcan be prepared by reacting the halide or tosylate of formula II (A1 is halogen, etc.) with the alkali metal salt of oxime of formula III (B1 is alkali metal salt) in an inert solvent such as DMF at -30- +100 deg.C.
Patent JP-H03237422-A (JP)
Title: Zooming lens for video camera
Inventor: TANAKA MASAMI
IPC: G02B15/14
Filed: 1990-02-14
Abstract: PURPOSE:To compact respective lens groups and to shorten the whole length of a zooming lens system consisting of five components of positive, negative, positive, and positive lenses by setting up the 2nd and 4th lens groups as movable lens groups at the time of zooming, dividing the 5th lens group into the front group and the rear group and providing the 5th lens group with specific lens constitution. CONSTITUTION:The zooming lens system consists of the 1st lens group I having positive refractive power, the 2nd lens group II having negative refractive power, the 3rd lens group III having negative refractive power, the 4th lens group IV having positive refractive power, and the 5th lens group V having positive refractive power, and at the time of zooming, the 1st, 3rd and 5th lens groups I, III, V are fixed. The 5th lens group V is divided into the front group and the rear group, the front group consists of a positive lens turning its strong refractive face to the object side and the rear group consists of two lenses, i.e. a negative meniscus lens turning its convex face to the object side and a positive lens turning its strong refractive face to the object side. Consequently, highly balanced aberration correction can be executed both on the axis and outside the axis and a mechanical system can be simplified and made compact.
Patent JP-H02216242-A (JP)
Title: Arranging and warping method of pile yarn for patterned pile fabric and device therefor
Inventor: MATAYOSHI YASUNORI
IPC: D05C15/26
Filed: 1989-02-13
Abstract: PURPOSE:To efficiently and automatically perform arranging and warping of pile yarn for patterned pile fabric by repeating the processes comprising of successively nipping plural sorts of pile yarn respectively protruded to fixed yarn guide part with gripper and drawing out, inserting and holding in yarn holding part and cutting. CONSTITUTION:Plural sorts of pile yarn P are introduced to fixed yarn guide part 1a in selection means 1 and said selection means 1 is mechanically or electrically worked in protruded and held state of end part P1 of said pile yarn, then said yarn guide part 1a is successively transferred to selecting position B in arranging turn in every one weaving of patterned pile fabric, thus the yarn end part P1 of said pile yarn is nipped by gripper 21 of drawing means 2 and a fixed length is drawn out across a yarn holding part material 4. Next, the pile yarn P is pushed down by working of inserting means 5 and yarn end part P1 of pile yarn is released from said dripper 21, then said end part P1 is inserted in yarn holding part 41, thus the pile yarn is held in drawable in only one direction and simultaneously said pile yarn P is cut in the vicinity of said position B. Said processes are repeated in turn and yarn holding part material 4 is successively moved to orthogonal direction to drawing direction, thus a bamboo blind-like arrangement is performed.
Patent JP-S59161338-A (JP)
Title: Method of obtaining ethyleneamine from aqueous solution of ethyleneamine carbonate
Inventor: MURAKAMI TSUGIO
IPC: C07C211/10
Filed: 1983-03-04
Abstract: PURPOSE:An aqueous solution of ethyleneamine carbonate in which carbon dioxide is less than a specific amount is distilled to separate ethylenediamine and water, thus giving ethyleneamine which is used in agricultural chemicals, paper strengthening agent or epoxy curing agent in high efficiency. CONSTITUTION:An aqueous solution of an ethyleneamine carbonate (containing 20-80wt% of ethylenediamine) containing ethylenediamine whose carbonate content is less than 0.5mol is distilled, preferably at lower than 150 deg.C, preferably lower than 115 deg.C to split off ethylenediamine and water, thus collecting ethyleneamines. Further, preferably the distillation is effected, after the decarboxylation of an aqueous solution of ethyleneamine carbonate. Further, the reaction is conducted, as at least one gas selected from steam, nitrogen gas or air is introduced into the reaction system. USE:A lubricant additive, a starting substance for polyamide.
Patent JP-S62193781-A (JP)
Inventor: TAKIGAWA SHINICHI
IPC: H01L21/66
Filed: 1986-02-18
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-H03239625-A (JP)
Title: Air conditioning control device for automobile
Inventor: IIDA KATSUMI
IPC: B60H1/32
Filed: 1990-02-15
Abstract: PURPOSE:To enable the detection of coolant leakage even in a low load condition by detecting the thermal load of an evaporator without depending on a thermo-sensor, and when the actual discharge capacity at the time of the low load condition of a compressor becomes, for a prescribed time, greater than the discharge capacity calculated from the thermal load of the evaporator, by stopping the compressor. CONSTITUTION:It is judged by a thermal load judging means 500 whether or not the thermal load to an evaporator 8 calculated by a thermal load calculating means 300 is greater than a prescribed load, and when it is judged by the thermal load judging means 500 that the thermal load to the evaporator 8 is less than a prescribed load, it is judged by a discharge capacity judging means 600 whether or not the actual discharge capacity of a variable capacity compressor 18 is continuously for a prescribed time greater than the discharge capacity calculated by a compressor discharge capacity calculating means 400. When the discharge capacity is continuously greater than a prescribed value, the operation of the variable capacity compressor 18 is stopped by a compressor control means 700.
Patent JP-H02216006-A (JP)
Title: Method for non-contact thickness distribution
Inventor: HORIGOME HIDEYOSHI
IPC: G11B7/26
Filed: 1989-02-16
Abstract: PURPOSE:To measure the thickness distribution of the adhesive layer of an optical magnetic disk at a high speed in a non-contact state by relatively moving the optical magnetic disk and a measuring head. CONSTITUTION:An optical magnetic disk 1 is provided between a pair of measuring heads 10, 20 and the laser beams from the heads 10, 20 are applied to the respective recording mediums of the disk 1 and the reflected beams from said mediums are respectively detected by the heads 10, 20 to detect two focus error signals. The thickness of the adhesive layer of the disk 1 is measured on the basis of two focus error signals. Further, by rotating the disk 1 and integrally moving the heads 10, 20 in an X-axis direction, that is, by relatively moving the disk 1 and the heads 10, 20, the thickness distribution of the adhesive layer of the disk 1 can be measured over a wide range at a high speed in a non- contact state.
Patent JP-S63309192-A (JP)
Inventor: JIEFURII EMU ROOZEN
IPC: C07K14/47
Filed: 1988-02-17
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-H02217682-A (JP)
Title: Chlorine resistant aqueous conduit pipe
Inventor: FURUKAWA TAKASHI
IPC: F16L9/12
Filed: 1989-02-16
Abstract: PURPOSE:To enhance the resistance against chlorine water by constructing a conduit pipe in multi-layer structure, wherein the innermost layer shall consist of bridged polyethylene chloride while the outermost layer consist of ethylene copolymer, and thereby preventing exfoliation of the inner surface of polyethylene pipe. CONSTITUTION:A conduit pipe for conveying water is made of chlorine water resistant material, which is free from attack by water containing chlorine for disinfection, for ex. service water. The innermost layer of this conduit pipe consists of polyethylene chloride, and the outermost layer of ethylene copolymer. The polyethylene chloride is obtained by chlorifying homocopolymers of ethylene or a copolymer of ethylene and different comonomers. Besides homopolymers of ethylene, the ethylene copolymer can be represented by ethylene/alpha-olefin copolymer. This presents excellent chlorine water resistance. Further, bridging of the substance will provide sufficient heat resistance when the object is in the degree of hot water.
Patent JP-2000235424-A (JP)
Title: Current mirror circuit and current sensor and switching circuit and switching device equipped with them
Inventor: OSHIMA SHUNZO
IPC: G05F3/28
Filed: 1999-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a current sensor with high current detecting precision which can be loaded on a switching device capable of a quick response at the time of the generation of incomplete short-circuit. SOLUTION: This current sensor is provided with a first semiconductor element Q93 having first and second main electrodes and a control electrode, a second semiconductor element Q94 having a first main electrode and a control electrode connected with the first main electrode and control electrode of the first semiconductor element Q93 and a second main electrode, a comparator CMP401 whose first input terminal is connected with the second main electrode of the first semiconductor element Q93, and whose second input terminal is connected with the second main electrode of the second semiconductor element Q94, and a third semiconductor element Q95 whose first main electrode is connected with the second input terminal of the comparator CMP401, whose control electrode is connected with the output terminal of the comparator CMP401,  and whose second main electrode is connected with a reference resistance Rr2. Then, currents flowing through the first semiconductor element Q93 can be detected by detecting currents flowing through the reference resistance Rr2.
Patent JP-H11226243-A (JP)
Title: Commodity discharging mechanism, and prize obtaining game device
Inventor: MATSUDA TAKASHI
IPC: A63F5/00
Filed: 1998-02-17
Abstract: PROBLEM TO BE SOLVED: To enable a large number of commodities or prizes to be arranged in a row, and at the same time, reduce the burden of a driving part which discharges the commodities or the prizes. SOLUTION: For this prize obtaining game device 11, at an upper part 13 of a vertical box body 12, a prize housing chamber 16 which is surrounded with a glass door 14 and glass windows 16 is formed, and a prize display shelf 17 is housed in the prize housing chamber 16. The prize display shelf 17 comprises a prize supporting base 18 and prize supporting blocks 19 which are attached to attaching parts of the prize supporting base 18. Also, the height locations of the attaching parts are respectively shifted with specified intervals in the vertical direction, and at the same time, they are provided by shifting with specified intervals in the longitudinal direction as well. For the prize supporting block 19, a plurality of hooks 21 are arranged in a row on the front face and the rear face.  Each hook 21 is turnably supported respectively, and in a housing, a prize discharging mechanism which turns respective hooks 21 one by one in order, is provided.
Patent JP-S62195821-A (JP)
Inventor: MATSUMOTO MORIHISA
IPC: H01H33/66
Filed: 1986-02-21
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。