baber/WOPTO huggingface dataset:
Patent JP-2000267332-A (JP)
Title: Magnetic toner, developer, image forming device and method
Inventor: TSUCHIMOTO TATSURO
IPC: G03G15/08
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain a magnetic toner and a developer excellent in flowability and capable of suppressing the occurrence of light streaks and the lowering of print density even in high-speed printing. SOLUTION: Toner particles containing at least a magnetic material and a bonding resin and having 8-14 μm weight average particle diameter are prepared and inorganic fine particles having 5-30 nm number average particle diameter are stuck to the surfaces of the toner particles by 0.35-1.0 wt.% of the amount of the toner particles to obtain the objective magnetic toner having 0.4-0.65 g/cc bulk density. The objective toner contains the magnetic toner and a magnetic carrier containing at lest a magnetic material and a bonding resin.
Patent JP-H09236345-A (JP)
Title: Oil seal device for gas compression/expansion machine
Inventor: IKEDA SEIJI
IPC: F04B39/00
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To prevent oil of a drive part from penetrating into an operating part. SOLUTION: In partitioning parts 50a, 50b, there are provided intermediate chambers 51a, 51b including rods 49a, 49b respectively and buffer chambers 57a, 57b communicating with the chambers 51a, 51b respectively. As a result, pressure fluctuations in the chambers 51a, 51b due to the pressure fluctuations in operation chambers 20, 30 can be reduced so that even if oil 46 is contained in the air in the chambers 51a, 51b, the air penetrates into the operation chambers 20, 30 to prevent the oil from mixing into the air.
Patent JP-2000267208-A (JP)
Title: Video projection device
Inventor: TAKEUCHI SUNAO
IPC: G03B21/14
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a video projection device capable of improving the utilization efficiency of illuminating light. SOLUTION: This video projection device is equipped with a light source 2, a light source reflection mirror 1 changing divergent light emitted from the light source 2 into parallel beams, 1st and 2nd fly-eye lenses 5 and 6. The device is further equipped with a polarized light separation and resynthesizing element 11 for separating and resynthesizing non-polarized luminous flux emitted from the light source 2 to a specified polarized light component, a video display part 3 and a projection lens 10 projecting a picture displayed on the display part 3 to a front screen, all provided on the emitting surface side of the lenses 5 and 6. In the device, the mirror 1 is obtained by adding a high-order aspherical coefficient to a mirror having a surface of a paraboloid of revolution.
Patent JP-H02248058-A (JP)
Title: Tape bonding device
Inventor: TAKANO TADASHI
IPC: H01L21/60
Filed: 1989-03-22
Abstract: PURPOSE:To enable the bonding of an electronic device even if it is large in size by a method wherein a tool supporter, which supports both the ends of a guide shaft that pivotally supports a bonding tool and is movable to a bonding plane, is provided movable in a vertical direction. CONSTITUTION:Parts 10a and 10b of a bonding tool 10 are pivotally supported by a guide shaft 12 formed nearly T-shaped in cross section and fixed to both supporting sections 13a and 13b of a tool supporter 13 and constituted in such a state that they can move in a direction that the guide shaft 12 guides or a direction of an arrow. The tool 10 is able to stop at an optional position on the guide shaft 12 and fixed by screws or the like from the upper opening of the tool supporter 13. The upside of the tool 10 is made to bear against the tool supporter 13. The bonding tool 10 is positioned at a tool descending position and then is made to descend through an XY table to enable its tip to be brought into contact with an inner lead 17, and the inner lead 17 and an outer lead are hot-bonded by pressure to join together through a bonding pressure and heat applied to the tool supporter 13.
Patent JP-H04282527-A (JP)
Title: Network fuse element
Inventor: HIROSE KENGO
IPC: H01H85/12
Filed: 1991-03-08
Abstract: PURPOSE:To enlarge breaking performance with a wattage loss left small by decreasing breaking points connected in series at continuous electrification time, and increasing the breaking points connected in series by changing a current flow at breaking time. CONSTITUTION:At continuous electrification time, the same current flows in a series circuit of four series breaking points A1-B2-A3-B4 and in a series circuit of four series breaking points B1-A2-B3-A4. Here, no current flows in bridge breaking points C1, C2, C3. At breaking time, by designing A type breaking points A1 to A4 so as to fuse earlier than the breaking points B1 to B4, the A type series breaking points A1 to A4 are all fused with only the B type series breaking points left at breaking final time, so that the current flows to pass in series the seven breaking points B1-C1-B2-C2-B3-C3-B4.
Patent JP-S56164419-A (JP)
Title: Power supply circuit
Inventor: NAGASE HIROYUKI
IPC: H02J9/06
Filed: 1980-05-20
Abstract: PURPOSE:To extend the life of a maim power supply greatly, by turning off the main power supply and turning off a switching transistor at the same time, and floating the ground electrode of a backup power supply from the ground point completely. CONSTITUTION:A power supply switch 6 is applied, and a transistor (TR)8 is turned on only when a main power supply 6 is applied to a storage circuit 1 and a peripheral circuit 2. In this case, the circuits 1 and 2 are in operating state. But, when the switch 6 is turned off and the main power supply 5 is turned off, since the TR8 is turned off at the same time, the ground electrode of a backup power supply 7 is loated from the ground point completely and the current from the power supply 7 is not flowed to the circuit 2. Thus, the capacity of the power supply 7 can be reduced for the value and the life of the power supply 7 can be extended greatly.
Patent JP-S61227790-A (JP)
Title: Extraction of glyceride oil from microbial cell containing same
Inventor: SUZUKI OSAMU
IPC: C11B1/10
Filed: 1985-03-30
Abstract: PURPOSE:To enable the extraction of glyceride oil in high yield, without causing the contamination with impurities, by adjusting the water content of microbial cells separated from a medium below a specific level and extracting the cells with an organic solvent. CONSTITUTION:Glyceride oil existing in microbial cells separated from a medium is extracted after drying the cell to a water-content of <=10%, preferably <=4.5%. The control of the water content can be carried out by conventional means such as freeze-drying, hot-air drying, acetone drying, etc. The solvent for extraction is e.g. a polar solvent such as alcohol, ketone, ethyl acetate, etc., or a nonpolar solvent such as benzene, petroleum ether, chloroform, ether, etc.
Patent JP-H07249029-A (JP)
Title: Document listing system for word processor
Inventor: OZAKI MAMORU
IPC: G06F17/21
Filed: 1994-03-11
Abstract: PURPOSE:To provide a document listing system for the word processor on which the contents of a desired document are displayed together with a document title list and the document can be selected. CONSTITUTION:This system is equipped with a document title list display means 12 which extracts the title of a document consisting of document data out of a storage device stored with the document data and generates and displays the document title list on a display device, a document contents display means 13 which inputs a specification instruction specifying an optional document item in the document title list displayed on the display device, extracts the contents of the document of the specified document item from the storage device, and displays them on the display device, and a page change means 14 which inputs a page change instruction and changes a display page of the document displayed on the display device by the document contents display means according to the inputted page change instruction. Consequently, the contents of the desired document are displayed together with the document title list and the document can be selected.
Patent JP-H0749344-A (JP)
Title: Method of using feces sampling vessel
Inventor: URANO HIROMI
IPC: G01N33/48
Filed: 1994-03-11
Abstract: PURPOSE:To provide a method of using feces sampling vessel. CONSTITUTION:The title method comprises a first process wherein feces is collected by a feces sampling stick 3, a second process wherein the sampling stick 3 with deposited feces is penetrated to an isolation wall 7 so that extra feces are scratched off and the feces are held quantitatively on at least one of a notch section, a recessed section and a penetration hole, a third process wherein feces held quantitatively on the sampling stick 3 is suspended in a liquid 1 and a fourth process wherein the liquid 1 suspended with the feces in a vessel body 2 is dripped from a drip section 6 via a filter 5 to be filter thereby.
Patent JP-S57182867-A (JP)
Title: Electronic cash register with time management function
Inventor: NAKATANI HIROSHI
IPC: G07G1/12
Filed: 1981-05-06
Abstract: PURPOSE:To make the sales management possible independently of key operation for every sales processing or accurate account processing of the user, by using clock information to total automatically sales data in hour, day, week, and year units. CONSTITUTION:When keys of an input means 1 are operated and a mode is selected by a mode selecting switch 3, a CPU 2 processes input information in accordance with the program of a ROM 4 written in accordance with each mode and controls a data totaling mode controlling part 40, a data read controlling part 50, etc. In a printing part 6, transaction information stored in a RAM 5 is printed on a receipt or a journal. This transaction information is displayed in a display part 7. The data totaling mode controlling part 40 performs the processing related to the data totaling mode on a basis of time information of a time counting means 8. The time counting means 8 issues a reference clock signal to count the time and outputs time information to a time discriminating means 9. This time information is printed together with data, which is printed by the printing part 6, in the registering or inspection mode.
Patent JP-S58184626-A (JP)
Title: Bus clock synchronization system
Inventor: KONISHI KUNIYOSHI
IPC: G06F1/10
Filed: 1982-04-22
Abstract: PURPOSE:To increase a transfer speed, by generating signals which have a frequency as high as and are in phase with a bus timing and a basic clock signal generated in a CPU in an interface. CONSTITUTION:The basic clock signal X and bus timing signal V which have the frequency as high as and are in phase with the basic clock signal P and bus timing signal Q generated in the CPU300 are generated in the IF400. Bus data U transferred to the IF400 with delay of time TA as well as the bus timing signal is inputted to an input register at timing t1 where the AND of the signal V and X results in a failure. Then, the IF400 outputs transfer data U to a data line 202 through an output register 402 and a gate 403. The bus data U arrives at the CPU300 as bus data R with delay of signal propagation time TA.
Patent JP-S61225263-A (JP)
Title: Gasohol-resistant primer composition
Inventor: ASAI DAIJIRO
IPC: C09D5/08
Filed: 1985-03-29
Abstract: PURPOSE:To provide a one-pack primer compsn. for use in the spot welding of the inner surface of a fuel tank, which has excellent gasohol resistance, containing an epoxy compd. contg. glycidyl groups, an imidazole compd. which is a solid at room temp. and zinc powder. CONSTITUTION:The titled one-pack gasohol-resistant primer compsn. contains an epoxy compd. (A) contg. glycidyl groups (e.g. bisphenol F type liquid epoxy resin or bisphenol A type liquid epoxy resin), an imidazole compd. (B) which is a solid at room temp. [e.g. 2-methylimidazole, 2,4-diamino-6-(2'- methylimidazoline-1')-ethyl-S-triazine] and zinc powder (C) as essential ingredients. 1-10pts.wt. component B and 100-2,200pts.wt. component C are blended with 100pts.wt. component A.
Patent JP-2000269724-A (JP)
Title: Multiplex loop antenna
Inventor: SATO SAKIKO
IPC: H01Q7/00
Filed: 1999-03-15
Abstract: PROBLEM TO BE SOLVED: To provide antenna equipment which switches a desired frequency with a simple and small-sized structure, without using a matching circuit. SOLUTION: A copper foil on one face of a substrate is used as a ground conductor 1, and a dielectric layer 2 consisting of a glass epoxy resin plate is provided on it, and loop conductors 31 to 33 consisting of strip lines of a copper foil are formed on the upper face of this layer 2, thus constituting the antenna equipment. The loop conductor 32 is a feed loop and has one end grounded to the conductor 1 and has the other end connected to a coaxial line. When both ends of the loop conductors 31 are grounded to the conductor 1 and those of the loop conductors 33 are connected to an insulating end, the frequency component of the loop antenna corresponding to the loop length of the loop conductors 31 is detected.  When both ends of the loop conductors 31 are grounded to the conductor 1 and those of the loop conductors 33 are connected to an insulating end, the loop conductor 31 is excited and a frequency component of the loop antenna corresponding to the loop length of the loop conductors 31 is detected by the feed loop conductor 32. When both ends of the loop conductors 31 are grounded to the conductor 1 and both ends of the loop conductors 31 are connected to the insulating end, the loop conductor 33 is excited, and the frequency components of the loop antenna corresponding to the loop length of the loop conductors 33 are detected by the conductor 32.
Patent JP-H11269798-A (JP)
Title: Coated paper
Inventor: KUNUGI MASAHITO
IPC: D21H19/44
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a process for improving a surface processing suitability of a coated paper (coat paper, white paperboard, etc.), to decrease the missing dots in gravure printing, improve the water-resistance in offset printing, decrease the surface tackiness of coated layer and improve the surface slipperiness in filling. SOLUTION: A coated layer of a coated paper having a pigment-coated layer is compounded with a sizing agent composed mainly of an alkyl ketene dimer and having a zeta potential of -5 mV to +5 mV. The compounding amount of the sizing agent is 0.2-0.8 pt.wt. of the alkyl ketene dimer based on 100 pts.wt. of the pigment. The zeta potential of the sizing agent composed mainly of an alkyl ketene dimer is adjusted to -5 mV to +5 mV by adjusting the addition amount of a cationic emulsifier.
Patent JP-S54159395-A (JP)
Title: Production of zirconia and zirconium salt
Inventor: MATSUDA TAKANORI
IPC: C01G25/00
Filed: 1978-06-08
Abstract: PURPOSE: To economically produce Zr salt and ZrO 2  in large quantities by pelletizing a mixt. of zircon sand and calcareous powder having a predetermined molar ratio of CaO/ZrSiO 4 ; decomposing the pellets with a mineral acid; and making the resulting soln. neutral or alkaline to form precipitates.  
     CONSTITUTION: Zircon sand pulverized to below 200 mesh is mixed with calcareous powder of below 100 mesh so that the molar ratio of CaO/ZrSiO 4  becomes 3.0 or below, and the mixt. is pelletized. The powder is quick lime, slaked lime, Na 2 CO 3  or the like. The pellets are then calcined in a rotary kiln or the like at 1200W 2100°C, cooled, pulverized to below 100 mesh, and dissolved in a mineral acid such as 17% hydrochloric acid. The resulting soln. is adjusted to pH≥6.5 with ammonia water to form precipitates, which are then filtered, recovered, and calcined to produce zirconia suitable for use as alkali-free raw material for ceramics. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60212434-A (JP)
Title: Separation and recovery of composite material
Inventor: SHIRAI YOSHIHIRO
IPC: B29B17/02
Filed: 1984-04-05
Abstract: PURPOSE:A composite of a thermoplastic resin and aluminum foil is dipped in a specific solvent to dissolve off the adhesive, then rinsed with water to separate into the resin and the foil, thus enabling their recovery in pure forms free from the other components. CONSTITUTION:A composite which has been made by adhering aluminum foil to thermoplastic resin with an adhesive is dipped in a solvent which can penetrate the resin and dissolves the adhesive to dissolve off the adhesive or lower its adhesion. Then, the composite is taken out of the solvent, then rinsed with water to peel off the aluminum foil from the resin. The solvent used contains 15vol% of a solvent selected from alkyl esters of lower fatty acids, lower aliphatic ketones, 6-10C hydrocarbon, 1-8C halogenated hydrocarbons and ethers.
Patent JP-H10259436-A (JP)
Title: Hydrogen storage alloy, its production and nickel-hydrogen secondary battery
Inventor: SAWA TAKAO
IPC: C22C14/00
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To produce a hydrogen storage ally capable of satisfying both long service life and high rate dischargeability by withstanding high electrode capacity and repeated use in the case of using it as the negative electrode material of a battery, to provide a method for producing the same and to provide a nickel-hydrogen secondary battery using the alloy. SOLUTION: This alloy is composed of the one expressed by the general formula of (Mga M1-a )100-b-c Tb M'c (where M denotes at lest one kind of element selected from Ti, Zr, Hf and V, T denotes at least one kind of element selected from Mn, Fe, Co, Ni, Cu, Zn, B, Al, Si and Sn, M' denotes at least one kind of element selected from Nb, Ta, Cr, Mo and W, as for (a) of atomic ratio, 0<a<1 is satisfied, and as for (b) and (c) of atomic %, 30<=b<=80 and 0<=c<=10 are respectively satisfied), and fine crystal phases having <=10 μm crystal grain size are precipitated into at least a part of the alloy structure. The average crystal grain size of the alloy is preferably regulated to be 1 mm to 5 μm.
Patent JP-S61229708-A (JP)
Title: Conveying hanger
Inventor: MINAFUJI TATSUO
IPC: B65G7/12
Filed: 1985-04-01
Abstract: PURPOSE:To lighten load of an operator and to facilitate transport by providing a receptacle wall holding means having movable clamping members, which is adapted to move up to hold the receptacle wall in a conveying hanger for a receptacle having no grip, the upper portion of which is opened. CONSTITUTION:A holding device 11 having holding claws 21, 21 is provided at both ends of the upper plate 10a of a can hanger body 10. The claws 21, 21 are kept with the forward end portions thereof expanded by pushing down an open-and-close rod 16 with a coiled spring 23. The wall 3 of a receptacle is inserted between the claws 21, 21 to bring the receptacle wall 3 into contact with a stopper. Subsequently, when the hanger 10 and the open-and-close rod 16 are lifted up, the open-and-close rod 16 is moved upward along a shaft portion 19, and the claws 21, 21 are moved in the closing direction through links 24 to clamp the receptacle wall 3. During transport, the clamping force is increased by the weight of the receptacle. On this arrangement, the load of an operator can be lightened and transport can be facilitated.
Patent JP-S55163658-A (JP)
Title: Cartridge gripping device
Inventor: UEMATSU TADAYOSHI
IPC: G11B15/68
Filed: 1979-06-01
Abstract: PURPOSE: To obtain a high-reliability gripping device with a simple constitution, by gripping and releasing the cartridge by the elastic deflection to both steady regions.  
     CONSTITUTION: The gripping is secured for cartridge 10 into which the tape is loaded by fingers 12a and 12b connected to coupling bar 12c which receives the elastic deflection to one steady region. Then coupling bar 11c connected to fingers 11a and 11b which are under the open state and receiving the elastic deflection to the other steady region is shifted to touch cartridge 10. Thus bar 11c is deflected to one steady region, and cartridge 10 is gripped by fingers 11a and 11b each. After this, solenoid 24 is excited, and thus bar 12c is deflected to the other steady region. Thus cartridge 10 is released by fingers 12a and 12b each. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08259183-A (JP)
Title: Detection device of boom length and its method
Inventor: FUJIMURA KAZUO
IPC: B66C23/90
Filed: 1995-03-28
Abstract: PURPOSE: To provide a detection device of boom length capable of easily corresponding to change of the boom length. CONSTITUTION: A height detector 22 to detect information in relation to height from a ground surface G of a head end part of a boom 2, an angle detector 12 to detect information in relation to a boom angle θ and a computation part 14b to compute boom length in accordance with detection results of the height detector 22 and the angle detector 12 are provided.
Patent JP-S62225971-A (JP)
Title: Power source current measuring circuit
Inventor: OFUJI KAZUYOSHI
IPC: G01R31/28
Filed: 1986-03-26
Abstract: PURPOSE:To reduce the testing time while eliminating the need for waiting for a fixed time as specified, by shifting measuring conditions of a sample such as test pattern to the next test state, interlocking an output signal as given when a power source current as sample reaches a judgement current value. CONSTITUTION:A sample power source current measured is amplified with an amplification circuit 1 to be inputted into a decision circuit 3. A criterion value for the acceptance or reject of power source current specified by a test program is converted into a voltage value with a D/A converter DAC circuit 2 and inputted into the decision circuit 3 as reference voltage. for example, where the power source current below a decision reference voltage is set to be acceptance, a control section 4 becomes active by the output of the decision circuit 3 to shift the test pattern to the next state when (output voltage value of the amplification circuit 1)<(output voltage value of the DAC circuit 2).
Patent JP-H02250949-A (JP)
Title: Carburization preventing agent and method using thereof
Inventor: KAGAYA TADAHARU
IPC: C23C8/04
Filed: 1989-03-23
Abstract: PURPOSE:To conveniently obtain the carburization preventing agent at a low cost by forming the agent from >=1 kind among the silicate, aluminate and phosphate capable of forming a cured film. CONSTITUTION:The carburization preventing agent is a composition consisting of a cured film forming inorg. compd., and a self-condensing inorg. compd. is preferably used. The agent is more preferably formed from the water-soluble or water-dispersible silicate, aluminate and phosphate. A water-soluble alkali metal silicate such as sodium silicate, aluminum sol and a water-soluble phosphate such as calcium phosphate, etc., are exemplified. The compd. along or the mixture of >=2 kinds of the compds. can be used as the inorg. compd. When the agent is applied on the part of a component not to be carburized and then the component is carburized, consequently, the part coated with the agent is not carburized.
Patent JP-H06257450-A (JP)
Title: Controller of turbocharger provided with rotary electric machine
Inventor: ASAZAWA YASUAKI
IPC: H02J7/16
Filed: 1993-03-04
Abstract: PURPOSE:To prevent obstacles caused by abnormalities of a charging generator serving as the power supply of auxiliary machines in motor-driving of a rotary electric machine attached to a turbocharger. CONSTITUTION:A current sensor 21 is arranged on a battery 2 for feeding electric power to the power unit 3 of the rotary electric machine 1 of a turbocharger 10, and a current sensor 41 is attached also to a charging generator 4 for energizing auxiliary machines 5, moreover a parallel circuit composed of a relay 7 and a resistance R is put in connection between both sensors. And the operation of the generator 4 is monitored by the current sensor 41 during the driving of an engine, when the operation is abnormal, the motor- driving of the rotary electric machine 1 is prohibited and electric-generating operation is performed, moreover electricity is fed to the auxiliary machines 5 from a generated output or the battery 2 after the relay 7 is closed, so as to be operated.