baber/WOPTO huggingface dataset:
Patent JP-H0394983-A (JP)
Title: Plasma arc machine
Inventor: NAGASAKA MORITOSHI
IPC: B23K10/00
Filed: 1989-09-08
Abstract: PURPOSE:To prevent the occurrence of a torch burning accident by providing a contact point to close a circuit according to execution of electrode replacing operation and connecting in series a switch for resetting of a protective circuit with the contact point. CONSTITUTION:The plasma arc machine is provided with the protective circuit which counts the change of the voltage between a main electrode 2 and a chip electrode 3, a machining electric current, the machining voltage, etc., the number of machinings, the machining time, etc., and decides the replacing time of the electrodes 2 and 3 and raises an alarm by an alarm device ALM and in addition, prohibits machining. The contact point 10 to close a circuit according to executing one at least one operations to replace the electrodes 2 and 3 is then provided. With that, the switch PB3 for resetting of the protective circuit is connected in series with the contact point 10. By this method, necessary of electrode replacement can be realized surely.
Patent JP-S61116967-A (JP)
Title: Superconductive rotary electric machine
Inventor: GOCHO YOSHITSUGU
IPC: H02K55/04
Filed: 1984-11-08
Abstract: PURPOSE:To facilitate the manufacture and to enhance the reliability by bonding a conductive material by welding to a low temperature damper, and metallic- coating or silver-depositing a mirror surface thereon. CONSTITUTION:A superconductive rotary electric machine has an armature coil on the inner peripheral side of an iron yoke mounted in a stationary frame, and a rotor having a superconductive field coil 6 associated through a gap to the coil. The coil 6 is contained through an insulator 14 between the outer periphery of a cryostat 13 and the inner periphery of a holding cylinder 12. A conductive wire made of copper is bonded by welding to a low temperature damper 29 is formed on the outer peripheral surface of the cylinder 12. In this case, a sealing layer 30 by metallic-coating or silver-depositing with low radiation rate is formed on the surface of the damper 29. Thus, the decrease in vacuum due to flow leakage of air or moisture mixed at welding time can be eliminated.
Patent JP-2000063918-A (JP)
Title: Operation of blast furnace
Inventor: OGATA KIYOSHI
IPC: C21B7/12
Filed: 1998-08-20
Abstract: PROBLEM TO BE SOLVED: To stabilize the compositions and temps. of tapped molten iron and slag and to reduce the working load by changing the height of an iron tapping hole at the inside of a furnace. SOLUTION: A frame 4 is made tiltable in the vertical plane by connecting the frame 4 in a boring machine 1 with a pin 6. Then, the front end part of this frame 4 is hung down with a positioning hook 7 expandable/shrinkable and the opening hole part 11a of the iron tapping hole 11 at the inside of the furnace is made high by lengthening the length of this positioning hook 7 and making small the inclining angle of the frame 4 to improve the removal capacity of the slag. Reversely, the opening hole part 11a of the iron tapping hole 11 at the inside of the furnace is made low by shortening the length of the positioning hook 7 and making large the inclining angle of the frame 4 to lengthen the iron tapping time. The stabilization of the compositions and the temps. of the tapped molten iron and slag or the lowering of the working load are obtd. by combining the above adjustments.
Patent JP-S6390088-A (JP)
Title: Recording information managing system for optical disk
Inventor: SAKAI MINORU
IPC: G11B27/00
Filed: 1986-10-03
Abstract: PURPOSE:To reduce useless consumption in the recording capacity of an optical disk by recording management information in a rewritable recording medium. CONSTITUTION:When an optical disk device 1 or the like is replaced, the identification (ID) code of the replaced device 1 and control information such as a data directory and the file allocation table of a tape (n) in a recording address are written in a hard disk 3. A processor 4 decides the coincidence between the ID code of the device and an ID code written in the disk 3 and then accesses the device 1 based on the control information of the disk 3. Thereby, it is unnecessary to write the control information in the device 1 and only the data information is written in the device, so that the useless consumption of storage capacity can be reduced.
Patent JP-2001058313-A (JP)
Title: Agitator-cleaning waste liquid treatment device and treatment method
Inventor: OOGAWARA YUKIMI
IPC: C02F1/00
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To reduce installation cost and facilitate maintenance services by charging a cleaning liquid consisting of a concrete stabilizer into an agitator and preventing a concrete from sticking to the inner face of the agitator to significantly cut the consumption of water required for cleaning the agitator and minimize the volume of a tank. SOLUTION: The agitator-cleaning waste liquid treatment device 1 is a device for treating a waste cleaning liquid 10 to be discharged from an agitator 9 using a method for cleaning the agitator 9 by which a cleaning liquid consisting of a concrete stabilizer is charged into the agitator 9 and thereby a concrete is prevented from sticking to the inner face of the agitator 9. A recovery chute 2 has an upper face opening 12 for recovering the waste cleaning liquid 10 to be discharged from the agitator 9 and also has an unloading aperture 13 formed at the bottom which is connected to a loading aperture 14 of a carrying drum conveyor 3. The waste discharge 10 passing through a stripping process is separated into aggregates 11 and a mixed liquid of sludge and the cleaning liquid according to a particle dia. by means of a trommel 4.
Patent JP-S60126011-A (JP)
Inventor: SHINOZAKI EIJI
IPC: A01F12/24
Filed: 1983-12-12
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-H1082238-A (JP)
Title: Top-railed sliding door
Inventor: FUCHIDA MASATOSHI
IPC: E05D13/00
Filed: 1996-09-05
Abstract: PROBLEM TO BE SOLVED: To easily replace a groove metal without removing a top-railed sliding door from a hanger rail by mounting the groove metal having a sliding groove to a groove of a lower horizontal frame in such a manner that the groove metal can be fitted into and pulled out of the groove. SOLUTION: The top-railed sliding door 1 is formed from a lower horizontal. frame 4, a vertical frame 5 on the forward end of the door, a vertical frame 6 on the rear end of the door, and a side board attached to each side of the door. The frame 4 is formed to have a U-shaped cross section opening downward. And a groove metal 9 on the forward end of the door and a groove metal 10 on the rear end of the door, both made of a metal or a resin, are formed to have a shape so as to be fully fitted into a groove of the frame 4, and a sliding groove whose underside opens downward is provided in the underside of the frame 4 over the entire length thereof. And the metal 9 and metal 10 are fitted into the groove from the forward end of the door and rear end thereof, respectively.  In this case, the metals 9, 10 are fixed by means of stoppers 11, 12 and disconnection prevention members 13, 15, whereby when the metals 9, 10 are replaced, one worker can easily replace the metals, while the door 1 is being suspended from a hanger rail.
Patent JP-2001061281-A (JP)
Title: Protector for inverter
Inventor: SUDA HIDEKAZU
IPC: H02M7/5387
Filed: 1999-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a protector for an inverter which has reduced the number of wiring and the number of connectors or the number of pins for connection between a fault detecting circuit and a control circuit. SOLUTION: A fault output circuit is constituted, such that a converter 10 fetches a short circuit abnormality detection signal, that a faulty signal output circuit 12 generates a signal in on-condition of a transistor Tr of open collector configuration, and that the collector of the transistor takes in control power for a short-circuit abnormality indicating circuit 11, etc., through a diode 15 for inhibiting reverse flow. For a control circuit 3, a control power source, which supplies power to the faulty output circuit, is used both in a constitution such that a resistor 14 is interposed in the wiring for a fault signal connected to the collector of the transistor.
Patent JP-S6296257-A (JP)
Title: Film feeding roller in conveying device
Inventor: TAKAMURA YOSHIYUKI
IPC: B65H27/00
Filed: 1985-10-21
Abstract: PURPOSE:To make both side edges of a film get into grooves and perform separation of the film from a roller smoothly in avoiding any contraction in a width direction as well as to make a favorable film feeding state attainable, by installing a lot of grooves in a circumferential direction, on a circumferential surface of the delivery roller. CONSTITUTION:A film feeding delivery roller 34 is installed, while a lot of circumferential grooves wider than each groove of feed rollers 8, 9 and 16 are installed on the circumferential surface in parallel. If so, a film F to be delivered is wound on the delivery roller 34 at an almost rectangular wrapping angle so that both side edges of the film gets into these grooves, not sliding to the width direction. And, sticking force of the film F onto the circumferential surface is properly restricted by these lots of grooves parallelly installed in the axial direction intermittently on the circumferential surface of the delivery roller 34, whereby selection resistance of the film F from the circumferential surface is controlled to the proper value, thus the separation is favorably performed without any problem such as the occurrence of rumples. Therefore, a good feeding state of the film F is attainable.
Patent JP-S6388796-A (JP)
Title: X-ray device
Inventor: MURAKAMI FUMIO
IPC: H05G1/26
Filed: 1986-10-02
Abstract: PURPOSE:To reduce a trouble of an X-ray tube and an X-ray tube device, and to realize a long service life of the x-ray tube device, by exercising the thermal management of the whole X-ray tube device securely. CONSTITUTION:The tube voltage applied actually to an X-ray tube, the loading time, and the tube current flowing actually to the tube are detected together with a photograph and a fluoroscopic mode. The major part of the stator electro motive force, the brake power, and the filament heating power are counted as a heating source to raise the temperature of the X-ray tube device, those heats are added every time at their generations to the computed and stored value at the latest time, subtracted with the passage of time by unifying to the cooling rate of the whole thermal property, and stored as the residual ther mal value. When the resultant measurement reaches to the first specific value which is lower than the maximum torerance, the first warning signal is issued. And at the time when the thermal accumulation value rises more to exceed the allowble maximum value, and the latest photograpic or fluoroscopic X-ray radiation is over, the second warning signal is issued.
Patent JP-H0281651-A (JP)
Title: Image forming apparatus
Inventor: EGAWA JIRO
IPC: G03G15/04
Filed: 1988-09-20
Abstract: PURPOSE:To simply set the quantity of the beam from a laser oscillator to the optimum value on the basis of the signal from the outside by comparing the quantity of beam set by a quantity-of-beam setting means with that detected by a quantity-of-beam detection means and controlling the quantity of the beam of the laser oscillator to a predetermined value corresponding to the comparing result. CONSTITUTION:A memory means 16 stores a plurality of quantity-of-beam set values corresponding to selection signal from an external apparatus stepwise. A quantity-of- beam setting means 17 sets the objective quantity of the beam from a laser oscillator 11 on the basis of the quantity-of-beam set value outputted from the memory means 16 to output the set value to a control means 18. The quantity of the beam from the laser oscillator 11 is detected (monitored) by a quantity-of-beam detection means 12 to output the detected value to the control means 18. The control means 18 compares the detected value of the quantity-of-beam detection means 12 with the set value of the quantity-of-beam setting means 17 and controls the driving current of the laser oscillator 11 corresponding to the comparing result and controls the quantity of beam so as to make the quantity of the beam from the laser oscillator 11 equal to the set value (objective value).
Patent JP-H1163217-A (JP)
Title: Automatic transmission device for gear type transmission
Inventor: IMAO TOSHIO
IPC: F16H63/20
Filed: 1997-08-15
Abstract: PROBLEM TO BE SOLVED: To eliminate troublesomeness of frequent transmission by connecting to a select shift rod, axially moving the select shift rod, selecting a gear type transmission, rotating the select shift rod in an axially rotational direction, and automatically shifting the gear of the transmission. SOLUTION: A selecting stepping motor 3 is operated at the time of selecting operation of this device. An actuator gear 4 and a select shaft 7 are then displaced in a rotational direction. A select lever 10 fixed to the select shaft 7 is oscillated, and a select shift rod 2 is axially moved. A shifting motor 14 is operated at the time of shifting operation. In addition, an intermediate shaft 17, a long actuator gear 18, and a shift gear 19 are rotated. The shift gear 19 is axially moved along a male screw 23. A slider 21 is thus axially moved while being rotated. The rotation is transmitted to a sleeve 26. A connector 28 is axially moved, and the select shift rod 2 is displaced in a rotational direction.
Patent JP-S61113677-A (JP)
Title: Metal foil tape
Inventor: TERADA KAZUO
IPC: C09J7/02
Filed: 1984-11-08
Abstract: PURPOSE:To obtain the titled tape capable of precisely determining the site to be bonded also capable of being readily released without staining adherend, by providing numerous fine holes on the original tape. CONSTITUTION:For example, a metal foil tape 2 such as of copper or aluminum is provided with numerous fine holes 2a (of conical trapezoidal shape so as to become larger in the diameter in the direction of adhesive 3), the resultant tape 2 being bonded, through the adhesive 3, to the surface of adherend 1.
Patent JP-H0763327-A (JP)
Title: Pot type kerosine stove
Inventor: NUKUI KATSUTO
IPC: F23N5/24
Filed: 1993-08-26
Abstract: PURPOSE:To permit the sure prevention of run-off of liquid fuel out of a pot burner with a simple constitution. CONSTITUTION:In a pot type kerosine stove, provided with a pot burner 1 having a plurality of combustion air suction ports 2 and a fuel supplying tube 3 for supplying liquid fuel into the pot burner 1, a fuel recovery tube 4 for recovering liquid fuel in the pot burner 1 is connected to the lower part than the lowermost stage combustion air suction ports 2 of the pot burner 1. The pot type kerosine stove, in which the fuel recovering tube 4 is connected to a fuel recovery tank 5 and a float switch 6 for detecting fuel, reserved in the tank, is provided in the fuel recovery tank 5, can be obtained.
Patent JP-H0982936-A (JP)
Title: Optical device
Inventor: DOI MASATO
IPC: G11B7/127
Filed: 1995-09-13
Abstract: PROBLEM TO BE SOLVED: To reduce the number of optical components and simplify alignment, in an optical device like an optical pickup, by receiving and detecting a return light with a plurality of light receiving parts in the vicinity of a confocal point, which return light is outputted from the resonator end surface of a light emitting part and travels from an irradiated part toward the resonator end surface. SOLUTION: In the central parts of a first semiconductor layer 19, a second semiconductor layer 20 and a third semiconductor layer 21 which constitute a light receiving part 5, a trench 25 is formed by a method of, e.g. etching, and the light receiving part 5 is divided into two photodiodes PD1 , PD2 . As a result, the two photodiodes PD1 , PD2 are arranged in parallel in such a manner that the PIN junction end surfaces face the resonator end surface of a semiconductor laser LD. A return light LR is converged as far as the vicinity of the optical diffraction limit by a converging means 3. In the light receiving part 5, at least a part of the light receiving surface of each of the photodiodes PD1 , PD2 is formed at a position in the optical diffraction limit.
Patent JP-2000144572-A (JP)
Title: Antimicrobial treatment auxiliary for fiber product and antimicrobial treatment
Inventor: OGATA EIJI
IPC: A01N43/80
Filed: 1999-08-23
Abstract: PROBLEM TO BE SOLVED: To obtain an antimicrobial treatment auxiliary for fiber products carrying antimicrobial agents in good washing durability by condensing a dihydroxydiphenyl sulfone compound and a sulfo group-containing aromatic compound with formaldehyde. SOLUTION: This antimicrobial treatment auxiliary for fiber products contains a formaldehyde condensation product having a weight-average mol.wt. of 500-20,000, preferably 600-16,000, and obtained by condensing aromatic compounds comprising 55-95 mol.% of a dihydroxybiphenyl sulfone compound and 45-5 mol.% of a phenolsulfonic acid with formaldehyde in water or an alcohol solvent at 60-120 deg.C. The auxiliary is adhered to a fiber product in an amount of 5-50% owf, preferably 10-30% owf, based on the fiber product, and an antimicrobial agent such as a cationic surfactant-based antimicrobial agent or a biguanite or isothiazolone-based antimicrobial agent is subsequently further carried on the fiber product for its antimicrobial processing.
Patent JP-H0957928-A (JP)
Title: White film and magnetic recording medium using it
Inventor: SUMIYA TAKASHI
IPC: C08L67/00
Filed: 1995-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a white film which can satisfy various characteristics required for a magnetic recording medium such as a magnetic recording card with good balance. SOLUTION: A film which has a laminated structure with at least two layers and consists of polyester resins contg. titanium oxide particles and satisfies conditions (1)-(6) is provided; (1) the content of titanium oxide particles in each layer is 6-35wt.%., (2) the differences in intrinsic viscosities between layers are at most 0.3, (3) the surface roughness Ra of at least one face is 0.005-0.3μm, (4) the tear strength is at least 300g/mm, (5) the whiteness is at least 85% (in terms of thickness of 188μm) and (6) the optical density (in terms of thickness of 188μm) is at least 1.
Patent JP-H0959735-A (JP)
Title: Cobalt-base alloy excellent in high temperature strength and high temperature compressive deformation resistance
Inventor: WAKITA SABURO
IPC: C22C19/07
Filed: 1995-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a Co-base alloy excellent in high temp. compressive deformation resistance as well as in strength at high temp. SOLUTION: This Co-base alloy has a composition consisting of, by weight, 0.01-0.2% C, 0.5-2% Si, 0.1-2% Mn, 25-35% Cr, 5-15% Ni, 1-10% W, 1-5% Fe, 0.005-0.3% Hf, 0.001-0.1% La, and the balance Co with inevitable impurities and further containing, if necessary, one or >=2 kinds among 0.1-3% Nb, 0.1-3% Ta, and 0.1-3% Re.
Patent JP-H01131145-A (JP)
Title: Novel amidino derivative
Inventor: ENTSUO CHIEREDA
IPC: A61P1/04
Filed: 1988-09-20
Abstract: NEW MATERIAL: A compd. of formula I [R is H, an alkyl or amine capable of contg. a substituent (aryl or 1 or 2 alkyl); R 1  is H, an alkyl or aralkyl; A is an aryl, substituted (cycloalkyl or carboxamide)alkyl, a saturated 6-membered heterocyclic ring contg. one N and being N-substituted by COR (R 2  is an aryl substitution) or NR 3 R 4  (R 3  is H, R 4  is an aryl or substituted alkyl, and, when R 3  and R 4  are bonded, they together form a saturated 5-7-membered heterocyclic ring or the like)].  
     EXAMPLE: N-guanyl-N'-[[2-phenyl-2-cyclohexyl-2-hydroxy)ethyl] piperazine.  
     USE: It is used as muscarine receptor blocking agents and is useful for treating partients suffering from dyskinesia in gastrointestinal tracts or genitourinary passages and peptic ulcers.  
     PREPARATION: For example, a compd. of formula A-H is reacted with a compd. of formula II (Y is a leaving group; HX is a mineral acid or organic acid) at a temp. of 10 to 70°C in a polar solvent to obtain the compd. of the formula I in which R=H and A=NR 3 R 4 . 
     COPYRIGHT: (C)1989,JPO
Patent JP-S6479759-A (JP)
Title: Laser beam printer
Inventor: TANAAMI HIDEYUKI
IPC: G03G21/14
Filed: 1987-09-22
Abstract: PURPOSE:To shorten a warming-up time by detecting the heat output from a fixing heater roller with the aid of a temperature sensor, necessarily limiting a current impressed on the heater roller and continuously controlling the sequential leading edge of a scanner motor according to heat output monitor through the temperature sensor. CONSTITUTION:The heat outputs from the upper heat fixing roller 7a and the lower heat fixing roller 7b respectively incorporating heaters 5a and 5b, 5c and 5d are detected with the aid of the temperature sensor 5. According to the detected outputs, a microcomputer 1 limits the currents impressed on the rollers 7a and 7b stepwise so as to control the generated heat capacity of the rollers 7a and 7b. Next, a heat output generated state is continuously monitored by the sensor 6 and the sequential leading edges of the scanner motors 3Y, 3M, 3C and 3BK are controlled through the computer 1 according to the heat output generated state. Therefore, the current necessary for the heating-up of the fixing heat roller to a reference temperature and the rush current necessary for the leading edge of plural scanner motors are effectively distributed in a rated current, so that the warming-up time of a printer can be drastically shortened.
Patent JP-S6481618-A (JP)
Title: Driving circuit for transistor
Inventor: TANAKA SHIGERU
IPC: H03K17/08
Filed: 1987-09-22
Abstract: PURPOSE:To prevent erroneous operation or breakdown of transistor, by arranging a power source control means for turning a plus power source OFF forcibly upon turning OFF of a minus power source at the side of minus power source. CONSTITUTION:In a transistor driving circuit comprising plus and minus power source sections 3, 4 and can be connected selectively with a transistor 8, a power source control means for turning the plus power source section 3 OFF forcibly upon turning OFF of the mines power source section 4 is provided. Such power source control means can be realized, for example, with a relay Ry arranged at the minus power source section 4 and a relay contact K inserted into the plus power source section 3. Since the plus power source is not connected erroneously with the transistor 8 upon turning OFF of the minus power source, the transistor can be protected from erroneous operation or breakdown.
Patent JP-S6393819-A (JP)
Title: Production of tough neck flange material having resistance to cracking by hot dip galvanizing
Inventor: UCHINO KOICHI
IPC: C21D1/18
Filed: 1986-10-06
Abstract: PURPOSE:To produce a tough neck flange material having satisfactory resistance to cracking by hot dip galvanizing, by casting and working a steel contg. specified percentages of C, Si, Mn, V, P, S, Al and N to the shape of a flange and by carrying out hardening and tempering. CONSTITUTION:A steel consisting of, by weight, 0.05-0.20% C, 0.01-0.6% Si, 1.10-1.6% Mn, 0.03-0.2% V, <0.03% P, <0.01% S, 0.001-0.06% Al, 0.009-0.02% N and the balance essentially Fe is manufactured. The steel is heated to about 900-1,250 deg.C, cast and worked to the desired shape of a flange. It is hardened by heating to the Ac3 point - about 1,000 deg.C and tempered at about 300 deg.C - the Ac1 point to obtain a neck flange material having about 60kgf/mm<2> tensile strength, superior toughness and satisfactory resistance to cracking by hot dip galvanizing.