baber/WOPTO huggingface dataset:
Patent JP-S5440552-A (JP)
Title: Digital output circuit
Inventor: OOTANI AKIO
IPC: H03K17/16
Filed: 1977-09-07
Abstract: PURPOSE: To eliminate transient operation of influencing a load side at the time of the feeding and breaking of a power supply, by providing the 1st DC power supply which is put to work according to a sequence of closing and breaking and the 2nd power supply which is cut off earier than the 1st one. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08305806-A (JP)
Title: Information reader device
Inventor: MIZUTANI MOTOHARU
IPC: G06K9/20
Filed: 1995-05-01
Abstract: PURPOSE: To provide an information reader device which can make a stabler read with a simple constitution and is excellent in operability. CONSTITUTION: The information reader device (OCR1) is equipped with a device main body 2 which holds a card 10 where an object P to be read is recorded at a specific read position and a scanner 4 which reads the read object P out of the card 10 held at the read position. The device main body 2 has a slit 3 where the card 10 is held in a slanting state and a guide unit 20 is mounted in the slit 3 detachably. In the guide unit 20, one guide plate 20a where the scanner 4 is opposedly arranged, is formed out of a glass plate and has stoppers 20c and 20f on which two sides 10d and 10e adjoining to the lowermost end corner 10c of the card 10 which are slanted and inserted are made to abut. The card 10 is automatically positioned at the read position while inserted along the other guide plate 20b, and need not be further positioned.
Patent JP-S5810528-A (JP)
Title: Preparation of hexadienes
Inventor: KITATSUME SHIYOUJI
IPC: C07C11/12
Filed: 1981-07-09
Abstract: PURPOSE:To obtain the titled compound in high selectivity and in high yield, by using a catalyst prepared by combining a cobalt compound with a diphosphite compound and an organoaluminum compound, reacting ethylene with a 1,3-diene catalytically so that they are codimerized. CONSTITUTION:Ethylene is reacted with a 1,3-diene in a solvent or in the absence of a solvent at room temperature- 120 deg.C under ethylene pressure of 3-50kg/cm<2>G in the presence of a catalyst consisting of a cobalt compound, a diphosphite compound shown by the formulaI(R<1>-R<4> are alkyl, aryl, aralkyl, alkoxy, aryloxt, or halogen; R<5> is alkylene, phenylene, biphenylene, a group shown by the formula II, etc.; with the proviso that R<1> and R<3> may form a bridge of -O-R<6>-O- and R<2> and R<4> may form a bridge of -OR<7>-O-, R<6> and R<7> are shown as for R<5>) and an organoaluminum compound shown by the formula III(R is alkyl, aryl, or aralkyl; X is R or H).
Patent JP-H10298497-A (JP)
Title: Lustering agent composition for hard surface and method for lustering hard surface
Inventor: YOKOSUKA MICHIO
IPC: C11D7/50
Filed: 1997-04-24
Abstract: PROBLEM TO BE SOLVED: To obtain a compsn. which can provide a good lustering effect without damaging a hard surface by compounding a liq. medium (A), a solid component (B) which is insoluble in the medium, has a specified average particle size and a specified percentage of standard deviation of particle size distribution to average particle size, and contains a specified amt. of spherical particles, and a specified amt. of a lustering agent (C) so that a compsn. having a specified viscosity or lower is obtd. SOLUTION: 60-99.8 wt.% liq. medium (A). 0.1-20 wt.% solid component (B) which is insoluble in the medium. has an average particle size of 0.1-15 μm and a percentage (a CV value) of standard deviation of particle size distribution to average particle size of 23-60%, and contains spherical particles in an amt. of 90 wt.% or higher, and 0.1-20 wt.% lustering agent (C) are mixed to give a compsn. of which the viscosity (20 deg.C) in a homogeneously stirred state is 1.000 Pa.s or lower. Pref., the solid component mainly comprises polymethylsilsesquioxane which, when measured alone, has a surface energy of 60 mN/m or lower and a true specific gravity of 0.9-1.5.
Patent JP-H08306008-A (JP)
Title: Magnetic head
Inventor: SAITO TAKASHI
IPC: G11B5/23
Filed: 1995-05-01
Abstract: PURPOSE: To prevent the increase in the abrasion loss of the recording medium-sliding surface of a magnetic core by eliminating the instability in the traveling of a magnetic recording medium and suppressing the waving of the frequency characteristics by a pseudo gap. CONSTITUTION: This magnetic head is constituted by forming a magnetic gap between the projecting parts 15 of a pair of magnetic core half bodies 11, 12 consisting of single crystal magnetic materials and integrating both core half bodies by joining. The (110) faces of the single crystal magnetic materials are exposed on the recording medium-sliding surfaces of the magnetic core half bodies and the <100> direction within the (110) faces is inclined at a prescribed angle of inclination with the perpendicular of the surfaces of metallic layers facing the gap.  The mispositioning of the part where the slope 13 of the one side of the projecting part of at least one magnetic core half body and the flank 10a of the one side of the magnetic core half body come into contact and the part where the slope 13 of the other side of the projecting part of the magnetic core half body and the flank 10a of the other side of the magnetic core half body come into contact is kept within <=150μm.
Patent JP-H05303106-A (JP)
Title: Liquid crystal display device
Inventor: SHIROKURA HIDEAKI
IPC: G02F1/1345
Filed: 1992-04-27
Abstract: PURPOSE:To obtain the display device in COG structure which enables an LSI chip having a bump electrode to be positioned on a fixed pad surely and temporarily. CONSTITUTION:The liquid crystal display device is constituted by arranging two transparent substrates 2 and 3 where transparent electrodes 4 and 5 in specific shapes are formed opposite each other, protruding one transparent substrate 2 from the tail end side of the other transparent substrate 3, extending and forming an extension electric conductor 4A, united with the transparent electrode 4, on the projection area 2A, and connecting an IC 6 for liquid crystal driving which has the bump electrode onto the fixed pad 4B provided at the nearly tip part of the extension electric conductor 4A; and the bump electrode 6A of the IC 6 for driving is made to contact the nearly center part of the area of the fixed pad 4B of this liquid crystal display device and a hollow part 7 whose diameter is less than the diameter of the bump electrode 6A is formed.
Patent JP-S5533875-A (JP)
Title: Deoxidation method of molten steel inside mold at start of continuous casting
Inventor: FUKUSHIMA KATSUHARU
IPC: B22D11/08
Filed: 1978-09-01
Abstract: PURPOSE:To prevent generation of blowhole in the ingot piece, by hanging down the plural Al lines at the upper portion of the dummy bar head located inside the mold for continuous casting and deoxidizing compulsorily the oxide in the molten steel. CONSTITUTION:Insert the dummy bar head 2 in the mold 1 before starting pouring  of continuous casting, and hang plural Al lines 3 on the upper side of the mold.  When the molten steel 6 is poured in the mold 1 from the nozzle 5 of the tandish,  oxide enters into the molten steel through the rust adhered on the steel materials for cooling of molten steel and for sealing. This oxide reacts to the carbon of molten steel. Then, carbon monoxide is generated and blowholes 8 are formed in the continuous ingot pieces 7 to give damages of the quality. In this case, Al line is deoxidized from the molten steel to prevent the defects of quality described above.
Patent JP-H05304468-A (JP)
Title: Phase locked loop circuit
Inventor: TOKUKANUSHI HIDETAKA
IPC: H03L7/14
Filed: 1992-04-27
Abstract: PURPOSE:To shorten time for designing and producing and to reduce the cost by digitally processing the prevention of an oscillating operation stop in VCO. CONSTITUTION:A digital phase error signal corresponding to phase difference between an input signal (a) taken out by a phase comparator circuit 11 and a comparison signal is converted into an analog signal by a voltage converting circuit 12 so as to be impressed on a voltage control oscillation circuit (VCO) 13 as a control voltage. VCO 13 supplies the output oscillation frequency to a phase conparator circuit 11 through a frequency divider circuit 14 as the comparison signal. A control circuit 20 permits the phase comparator circuit 11 to stop an operation at the time of digitally detecting that the repeated frequency of the input signal (a) becomes equal to below a setting value and permits the phase comparator circuit 11 to output the digital phase error signal of a high impedance or a specified value.
Patent JP-H05120129-A (JP)
Title: Multiplex-bank large-area memory card
Inventor: DANIERU PIITAA DAMAROTSUTO
IPC: G06F15/177
Filed: 1992-04-27
Abstract: PURPOSE: To minimize the increase of cost and the idle time and access time of a processor by arranging a plurality global memory cards(GMCs) on individual computer boards. CONSTITUTION: A global memory system(GMS) 112 includes four GMCs 150 at maximum connected to a global bus 116 and these GMCs 150 are independently accessed. Each GMC 150 includes a common interface 124 for buffering memory access and reading response data and four memory banks 130, which are connected to the interface 124 through a local bus 122. The memory banks 130 are interleaved and independently scheduled and accessed. The interface 124 and the banks 130 can performs respective informed writing cycles and independently supply reading response data following a reading request.
Patent JP-S5534374-A (JP)
Title: Magnetic bubble domain element using contiguous pattern
Inventor: HIBIYA TAKETOSHI
IPC: G11C11/14
Filed: 1978-09-01
Abstract: PURPOSE: To make it possible to drive stably a magnetic bubble domain element at a high speed with a wide transfer margin, by arranging contiguous patterns over the (110) film of magnetic garnet.  
     CONSTITUTION: On a substrate of neodymium gallium garnet or the like, a garnet [110] film magnetized perpendicularly to the film surface is formed as a 1st layer. Next, a garnet film magnetized in parallel to the film surface is also formed as a 2nd film. On the surface of the 2nd garnet layer, a photo resist pattern is formed and ions are injected only into the pattern part so that the magnetization will be perpendicular to the film surface while the magnetization of the 2nd layer outside of the pattern part is in parallel to the film surface. In this way, the longish direction of contiguous patterns connecting in the diagonal direction is made to agree with <001> of [110] and magnetic bubble domains are transferred at a high speed by a low-drive magnetic field with little malfunction according to a charged wall generated at pattern vertexes 10 and 11. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04336557-A (JP)
Title: Solid scan type optical recorder
Inventor: YAGI TSUKASA
IPC: G03G15/04
Filed: 1991-05-14
Abstract: PURPOSE:To prevent the delay time from depending on the line cycle, set the line cycle arbitrarily, and vary the resolution in the subscan direction without disturbing the dots on one line. CONSTITUTION:Drive control circuits 15a and 15b are constituted of a data selector 21, conversion circuits 22a and 22b, timing control circuits 23a and 23b, line cycle setting circuit 24, delaying circuit 25, and a data buffer 26. The line cycle is set by the setting circuit 24, and sent into the timing control circuits 23a and 23b, and a horizontal synchronous signal, data latch signal, etc., are generated. The vertical synchronous signal I starts the timing control circuit 23b, as the vertical synchronous signal II which is delayed by a certain time by the passing through the delaying circuit 25.
Patent JP-S58223928-A (JP)
Title: Echo canceler
Inventor: KANEMASA AKIRA
IPC: H04L5/14
Filed: 1982-06-23
Abstract: PURPOSE:To eliminate the effect of nonlinear characteristics of a D/A converter, by optimizing approximately an impulse response at each input series pattern. CONSTITUTION:A transmitted data series having a length corresponding to continued time of impulse response of an echo path is split into plural groups and each is nputted to memories 6001, 6002 by designating a transmitted data series split to each group as an address. The output data of each memory is converted into an analog signal by D/A converters 7001, 7002 and added respectively and outputted as an echo replica. Then, the difference between a signal received as (echo + receiving signal + noise) and the echo replica is converted into a digital signal at a converter 1100 and a scaling circuit 2000 via a sampling and holding 1000, a prescribed scaling is executed by the circuit 2000 and produced as an error signal. The sum between the output signal of each memory and the error signal is supplied as an input signal of each corresponding memory to update the content of memory.
Patent JP-H07289121-A (JP)
Title: Elbowpiece for fishing rod
Inventor: YASUI AKIRA
IPC: A01K87/00
Filed: 1994-04-22
Abstract: PURPOSE:To provide an elbowpiece for a fishing rod capable of rotatitng a fishing rod round its center only by rotation of a wrist of a fisherman, having excellent handleability of a fishing rod and slight fatigue. CONSTITUTION:A main body 10 of an elbowpiece to be placed on an elbow of a fisherman is held through a connecting member 30 on a fitting member 20 detachably fixed to a fishing rod 2. The connecting member 30 consists of a ball joint and the main body 10 of the elbowpiece can be inclined to the fitting member 20.
Patent JP-H06325854-A (JP)
Title: Manufacture of press molding for ceramic product
Inventor: OSHIMA TAKAFUMI
IPC: H01T21/02
Filed: 1993-05-10
Abstract: PURPOSE:To facilitte designing of a rubber die close to the completed shape of a press molded body and suppress the fabrication costs through decrease in the machining amount generated from the press molded body. CONSTITUTION:Different pieces of data such as the physical property values pertaining to the press molding characteristics of ceramic granulated powder, physical property values pertaining to the press molded characteristics of rubber die 10, shape data of a mandrel 11, shape data of the rubber die 10 before pressure application, the friction factor between the granulated powder and mandrel 11, and the press pressure are fed to a computer, and a simulation analysis is conducted, and thereby the shape and dimensions of the rubber die 10 close to the completed shape of the press molded body 9 are designed. The granulated powder is subjected to a rubber press shaping using this rubber die designed 10, and press shaping body 9 for electric insulation is manufactured. This lessens (W0-W1) /W1 to below 0.75, where w0 represents the weight of the granulated powder put in the die 10 fully while W1 represents the weight of the completed form of the press shaping body 9 after machining.
Patent JP-S61267153-A (JP)
Title: Device identifying method
Inventor: HASHIMOTO MASASHI
IPC: G06F13/00
Filed: 1985-05-22
Abstract: PURPOSE:To identify the device with one file by writing and reading the special data to the address where the data can be read and written by one side device and the data can not be read and written by other side device, and identifying with the contents of the data. CONSTITUTION:When devices A and B are identified, addresses Fphiphiphi-FFFF areas are used. When the electric power source is turned on, the program stored at a ROM is started, fixed data AA is written to a special I/O address which can read and write the data in the device B, and thereafter, the data the read, and it is checked whether the read data are AA or not. When the read data are AA, the device is B, when they are not AA, the address is empty and it is decided that the device is A.
Patent JP-2000255957-A (JP)
Title: Moving footboard
Inventor: KANEKO YOSHIAKI
IPC: B66B23/12
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a moving footboard for passenger transportation coated with a tread film excellent in adhesion to a surface of a moving footboard, having gentle feeling in its appearance, and excellent in feeling to the sole of a foot and a noise absorbing property. SOLUTION: An uneven surface having recesses and protrusions is formed into a rough face 1aa having recesses and protrusions coarser than a base surface of a moving footstep, and the face 1aa is coated by a tread film 1c comprising a synthetic resin material having a good joining property to the face 1aa and a noise absorbing property, in the moving foot board for passenger transportation turned with the plural recesses and protrusions along an advancing direction.
Patent JP-2000307389-A (JP)
Title: Electric pulse compressor
Inventor: NARAHARA KOICHI
IPC: H03K3/42
Filed: 1999-04-15
Abstract: PROBLEM TO BE SOLVED: To accelerate electric signal processing by generating an extremely short pulse by compressing a pulse width by inducing/amplifying a soliton wave on a gate line by making a traveling wave transistor have the structure of an electric parameter satisfying specified conditions. SOLUTION: The gate line unit length inductance, drain unit length capacity, gate/drain line mutual inductance and inter-gate/drain line coupling capacity of the traveling wave transistor are respectively defined as Ig, Cg, Id, Cd, Im and Cm and by establishing both CgIg=CdId and an expression I, a wave propagating speed is matched between the gate line and the drain line. Besides, when the velocities of propagation modes induced on the lines are respectively defined as Vc and Vπ, an amplified wave is enclosed by satisfying expressions II and III and making a parameter Vg defined by an expression IV into min (Vc, Vπ)>Vg>max(Vc, Vπ). Thus, a pulse generates soliton with the operation of non-linear capacity with propagation, an amplitude is increased and the pulse width is decreased.
Patent JP-H01277924-A (JP)
Title: Input device
Inventor: TONAMI MASAHIRO
IPC: G06F3/0354
Filed: 1988-04-28
Abstract: PURPOSE:To input position information with spatial movement to reduce labor by using an optical system consisting of a light emitting element and a light receiving element. CONSTITUTION:The light emitted from the light emitting element mounted on a face light emitting part 11 passes a lens 12 to become parallel rays of light, and they reach the upper face of a luminous plate part 1 through a position display part 12 and an upper face protective cover to express drawing information on the display part 13. When a light receiving part 2 is moved onto the luminous plate part 1, the light receiving element sends an output proportional to drawing information.
Patent JP-S589792-A (JP)
Title: Low fume wire for gas shielded arc welding
Inventor: SAKAI YOSHIYA
IPC: B23K35/02
Filed: 1981-07-10
Abstract: PURPOSE:To obtain a wire for gas shielded arc welding of reduced fume generation by preparing a wire adding a specified percentage of C, Mn, Si, S to iron and specifying the rate of C contained in adhering matter on the surface of the wire and the surface plating Cu. CONSTITUTION:A wire composed of <=0.06% C, 1.65-1.95% Mn, 0.8-1.0% Si, <=0.015% S in weight and further containing 0.005-0.25% Al, 0.01-0.25% Ti as required, and the rest is iron and unavoidable impurities. C content of adhering matter on the surface of wire is made <=0.02% and quantity of surface plating of Cu is made <=0.25% of total weight of the wire. By this way, generation of fume can be reduced remarkably, and atmosphere of welding work can be improved.
Patent JP-H01280669-A (JP)
Title: Control device for carburetor
Inventor: OBA NOBUAKI
IPC: F02M7/04
Filed: 1988-04-30
Abstract: PURPOSE:To increase an amount of fuel to a main nozzle on the primary side during the starting and to improve startability, by a method wherein based on the number of revolutions of an engine during the starting and an engine running starting time after the starting, an electromagnetic mechanism to regulate a pressure in the suction pipe of the fuel increase system of a carburetor on the primary side is controlled. CONSTITUTION:During the starting of an internal combustion engine, the number of revolutions of an engine is detected by a sensor 112 along with turning ON of an ignition switch 114, and an engine running starting time is decided by a timer 110. Based on outputs from the sensor 112 and the timer 110, a valve body 106 of an electromagnetic mechanism 102 is reciprocated by means of a control part 108. A power pressure passage 76 is opened and closed, and a pressure in a suction pipe exerted on a power pressure chamber 74 is regulated. Namely, through the energizing force of a power jet control spring 80, a valve rod 90 is depressed through a piston rod 82, and a power valve body 98 is separated away from a valve seat 100 to open a power fuel hole 88. This constitution causes increase of an amount of fuel to a main nozzle on the primary side.
Patent JP-S62265791-A (JP)
Inventor: MASUJIMA MASARU
IPC: H05K13/00
Filed: 1986-05-14
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-H10300228-A (JP)
Title: Hot air heater
Inventor: YOSHIDA MASAYUKI
IPC: F24H9/00
Filed: 1997-04-25
Abstract: PROBLEM TO BE SOLVED: To reduce noise of a hot air heater output from a louver out of a body by incorporating noise reducing effect in a combustion chamber disposed at a nearest position to a burner and convection blower of noise sources. SOLUTION: The hot air heater comprises a burner 6 for burning fuel in a body, an air supply duct 8 provided with a combustion chamber 20 formed around the burner 6, a convection blower 9 provided on a back surface of the body, a louver 10 provided at a hot air outlet of a front surface of the body to diffuse hot air from the hot air outlet by mixing combustion exhaust gas generated in the chamber 20 with the air in a room surrounded by the blower 9. In this case, the chamber 20 is formed of a corrugated surface.
Patent JP-S5442590-A (JP)
Title: Fuel assembly
Inventor: YANAI RIYOUICHI
IPC: G21C15/18
Filed: 1977-09-12
Abstract: PURPOSE: To enable the fuel to be cooled effectively at the time of loss of coolant accident, by means of forming holes for dropping the cooling water by removing the frame part of common use of the opeing adjacent of the upper tie plate.  
     CONSTITUTION: Holes 11c for dropping the cooling water are formed by means of removing one part of the frame part of common use of an upper tie plate 11 in which many openings 11b are formed to a frame body 11a, of a fuel assembly within a channel box composed of supporting and fixing a plurality of fuel rods 12 by a lower tie plate and the upper tie plate 11. One part of the fuel rods 12 are allowed to be becomed not to be able to fix at the frame body 11a ( a tie plate ), but are supportted by a spacer 13 installed at the lower part in an example in the shown drawing. It may be possible that all of the fuel rods 12 are fixed by the upper tie plates 11 by means of changing a method of removing the frame body 11a 
     COPYRIGHT: (C)1979,JPO&Japio