baber/WOPTO huggingface dataset:
Patent JP-S55110626-A (JP)
Title: Welder
Inventor: OKADA AKIYUKI
IPC: B23K9/073
Filed: 1979-02-19
Abstract: PURPOSE:To reduce the cost of a welder by a method wherein a setting jig comprising receiving rolls rotated by driving wheels of an automobile, a welding head directly connected to a generator and the like are provided in a welder fed with power from an automobile engine. CONSTITUTION:For welding work at a desired site, a setting jig 10 is fixed to the ground or the like by fixing means 24..., an automobile is introduced via a slope 101, and the driving wheels are supported on receiving rolls 4 and 4' consisting of turning rolls 2, 3 and 2', 3' respectively. With the driving wheels rotated counterclockwise, for example, after the setting of the automobile, the rolls 4, 4' are rotated and the rotational torque is transmitted to a generator 14 through a rotation transmission mechanism 18 including a belt 12, so that the generator 14 generates electric power, which is fed to a controller 15. Thus, welding can be conducted between welding electrode 19 and an object to be welded 20.
Patent JP-2000214415-A (JP)
Title: Optical spatial frequency filter
Inventor: OSAWA KEIJI
IPC: G02B27/46
Filed: 1999-01-27
Abstract: PROBLEM TO BE SOLVED: To reduce the focus displacement amount on the diagonal of a screen and to restrain the image quality from being deteriorated at the peripheral part of the screen by selecting the combination of the refractive index and the thickness of a double refraction plate to satisfy a specified condition when the refractive index and the thickness of two double refraction plates used for a spatial frequency filter are the same. SOLUTION: This filter is provided with a 1st double refraction plate 11 for separating incident light into two light beams spatially divided in a 1st direction and a 2nd double refraction plate 12 for separating the two light beams emitted from a phase difference plate 13 into the two light beams spatially divided in a 2nd direction different from the 1st direction. A material having the combination of the refractive index n1 and the thickness t1 satisfying a specified conditional expression in accordance with the pixel pitch of an imaging device 35, a distance between the exit pupil position of a photographing lens 10 and the image pickup surface 35p of the device 35 and the image area size of the device 35 is used as the material of the plates 11 and 12 constituting the spatial frequency filter SF.
Patent JP-S61177810-A (JP)
Title: Switched capacitor filter
Inventor: TAKAHASHI YUTAKA
IPC: H03H19/00
Filed: 1985-02-04
Abstract: PURPOSE:To obtain a switched capacitor filter (cf) reduced the number of capacitors and its wiring area and variable at its transmitting function by using variable capacitors for obtaining a required capacitor value by binary weighted capacitors. CONSTITUTION:The data of a capacitor value for obtaining the necessary transmitting function are written in an ROMB. The combination of analog switches S1-Sm is determined in accordance with address signals a1-an to obtain a required capacitor value. The transmitting function-variable SCF can be obtained by using the variable capacitors for the variable capacitors of the SCF. Consequently, the number of capacitors and the number of analog switches can be reduced. In addition, the area of wiring can be reduced.
Patent JP-H07225251-A (JP)
Title: Method and device for measuring near-magnetic field
Inventor: SUGA TAKU
IPC: G01R29/08
Filed: 1994-02-15
Abstract: PURPOSE:To provide a device for measuring near-magnetic field in which near- magnetic field can be performed in a high precision without disturbing the state of a system to be measured. CONSTITUTION:The device consists of a loop antenna 10 functioning as a magnetic sensor, a current detector 11 for detecting a signal flowing in the antenna 10, a controller 17 for controlling the measuring operation, an oscillator 16 for freely changing outgoing frequency to drive the antenna 10, a phase shifter 14 for adjusting the phase and intensity of signal to drive the antenna 10, a variable gain amplifier 13, and a phase detector 12 for inputting the signals from the oscillator 16 and signals detected by the detector 11, and the loop antenna 10 is driven in a manner that the signals detected by the detector 11 will become zero substantially.
Patent JP-S54110915-A (JP)
Title: Untempered high strength steel having excellent weldability
Inventor: OOTANI YASUO
IPC: C21D8/02
Filed: 1978-02-20
Abstract: PURPOSE: An untempered high strength steel suitable for steel plate for pressure vessel which has high strength at the normalized state and high resistance to cracking upon welding without preheating, having a regulated welding crack sensitive composition(PCM) with low carbon and also B, Ti, and Mo.  
     CONSTITUTION: An untempered high strength steel, containing 0.03% C, 0.10 to 0.90% Si, 0.50 to 2.00% Mn, 0.10 to 1.00% Mo, 0.0002 to 0.0020% B, 0.02 to 0.10% sol Al, 0.10 to 0.060% Ti, and remaining Fe and having PCM value of less than 0.21, represented by the relationship PCM = C + (Si/30) + (Mn/20) + (Cu/20) + (Ni/60) + (Cn/20) + (Mo/15) + (V/10) + 5B. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06227402-A (JP)
Title: Steering device
Inventor: YOKOTA SHIGETOSHI
IPC: B60R16/02
Filed: 1993-02-05
Abstract: PURPOSE:To reduce the number of assembling parts of a planetary gear, to reduce the assembling manhour, and to reduce the manhours of removable/ reassembly at the time of replacing a planetary gear. CONSTITUTION:The central part of a holding means 32 having a substantially U-shaped section is installed on an arm 30 extended from a boss plate 16, and a planetary gear 34 is installed between both end parts of the holding means 32. A substantially U-shaped notch part 36 is formed on the opening side end part of the holding means 32. A part of an endless timing belt 44 is wrapped round wrapping parts 20, and a part of an endless timing belt 46 is wrapped round wrapping parts 26. The other parts of the timing belts 44, 46 are wrapped round a fixed gear 18, a sun gear 24 and the planetary gear 34. The planetary gear 34 is pressed to the holding means 34 by tension of the timing belt 44 to be prevented from slipping off.
Patent JP-S60203729-A (JP)
Title: Ground improving method
Inventor: ITOU TATSUO
IPC: E02D3/12
Filed: 1984-02-04
Abstract: PURPOSE:To scrape off a muddy water gelled substance adhered to a wall surface, by means of the discharge pressure of a curing material, by a method wherein a cavity, being full of muddy water, is filled with the curing material from the lower part of the cavity as the curing material is discharged in the direction of a cavity wall surface. CONSTITUTION:A guide pipe 12, provided at its forward end with a nozzle 13, is lowered in a cavity 1 being full of muddy water 11, and a curing material 15, such as cement milk, is discharged through the nozzle 13 as the guide pipe 12 is rotated. When, with this process, the guide pipe 12 is lifted, a gelled substance 16, adhered to a wall surface 1a of the cavity 1, is scraped off, the gelled substance is mixed in the muddy water 11. This enables the injected curing material 15 to be coagulated through reaction of the curing material to the muddy water 11 without forming a not substituted layer between the wall surface 1a and the curing material.
Patent JP-H05213769-A (JP)
Title: Protein kinase c inhibitor
Inventor: MAKI MASAHIRO
IPC: A61P7/02
Filed: 1992-02-04
Abstract: PURPOSE:To obtain a protein kinase C inhibitor containing calphobindin I or recombinant calphobindin I as an active ingredient and useful for treatment for malignant tumor. CONSTITUTION:The objective inhibitor contains calphobindin I (CPB-I) extracted from human placenta, etc., and recombinant calphobindin I (recombinant CPB-I) obtained from Escherichia coli, etc., by gene recombination as active ingredients. CPB-I or recombinant CPB-I is preferably administered in an amount of 0.0001-100mg/adult day by intravenous injection, e.g., when administered to a patient of malignant tumor. Oral, intramuscular, percutaneous or transrectal administration can also be carried out. The agent inhibits activity of protein kinase C and is useful for various kinds of diseases caused by abnormality of an intracellular information transmitting mechanism or cell proliferation and has high safety.
Patent JP-S60162639-A (JP)
Inventor: TAMURA SHIYOUHEI
IPC: B32B7/02
Filed: 1984-02-03
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-S56116066-A (JP)
Title: Fixing device of copying machine
Inventor: YOSHIMURA TAKESHI
IPC: G03G15/20
Filed: 1980-02-19
Abstract: PURPOSE:To prevent the occurrence of the trouble that a picture at a leading edge is not fixed, by performing the flash fixing treatment of a picture at the part held in the gripping-carrying member of an atmospheric fixing device. CONSTITUTION:The leading-edge part of an image carrier carried by carrying member 4 after an image is transferred via transfer charger 2, etc., is thermally fixed with not less than one flash of flash fixing lamp 5. This leadiny-edge part is held with the gripping part 8b of gripping-carrying member 8 consisting of endless belt (a), etc., of successive atmospheric fixing device 7, and the image carrier is carried in device 7 for a fixation treatment. This constitution prevents easily and securely the occurrence of the trouble that the leading-edge picture of the image carrier is not fixed due to the gripping part.
Patent JP-S55110109-A (JP)
Title: Flame-retardant thermoplastic resin particle and its preparation
Inventor: KITAMORI GIMIYOU
IPC: C08F259/00
Filed: 1979-02-19
Abstract: PURPOSE: To prepare a thermoplastic resin useful as a heat insulating material, etc. and having self-etinguishing properties, improved weather resistance and solvent resistance and short processing time, by impregnating a vinylaromatic monomer to particles of a vinyl chloride polymer and a polyolefin, and polymerizing the monomer.  
     CONSTITUTION: 10W50wt.% of particles comprising 70W100wt.% of a vinyl chloride polymer or a vinyl chloride copolymer and 30W0wt.% of a polyolefin polymer, is suspended in an aqueous medium, and 90W50wt.% of a vinylaromatic monomer is added to the suspension. The monomers absorbed to the particles are heat- polymerized in the presence of a polymerization catalyst to give the desired resin particles. A gaseous or liquid blowing agent is preferably impregnated in the preparation of the resin particles.  
     EFFECT: The aging time in the impregnation of the blowing agent is not necessary, and a high blowing ratio can be attained in a short time. There is no difference between the foaming curves a and b which represent before and after aging, respectively. The blowing time is shorter than that of a commercial expandable resin (curve c). 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05186990-A (JP)
Title: Method for bleaching cellulose pulp
Inventor: MUKOYA HIROSHI
IPC: D21C9/147
Filed: 1992-01-07
Abstract: PURPOSE:To bleach pulp useful as a packing material, etc., having excellent strength, bleaching degree and productivity without causing environmental problems such as waste water by treating an alkali water slurry of cellulose pulp with an oxygen gas, etc., in the presence of a fluorine-based surfactant under a mild condition. CONSTITUTION:An alkali water slurry of cellulose pulp is treated with an oxygen gas and/or a peroxide in the presence of preferably 0.001-10wt.% (based on oven dry weight) fluorine-based surfactant such as perfluoroalkylcarboxylate to bleach cellulose pulp.
Patent JP-H11217927-A (JP)
Title: Chain type elevating storage device
Inventor: KATO MIKIO
IPC: E04F19/08
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To facilitate usage of a stored article by furnishing a storage mechanism on which a storage box is installed and a driving mechanism having a chain block and to elevate the storage box by vertically moving a lengthy direction of the chain block. SOLUTION: This device is constituted of a storage mechanism 10, a driving mechanism 30 to elevate a storage box 14 furnished on the storage mechanism 10 and a guide mechanism 20 to guide the storage box 14 when it elevates. A chain block of the driving mechanism 30 is assembled by doubly providing a chain on cubic blocks continuously arranged. When a rising switch 40u of an elevating switch 40 is operated, a driving gear is revolved, and it sequentially moves the chain blocks in the vertical rising direction and raises the storage box 14. Consequently, it is possible to reduce dimensions in the vertical direction and to carry out elevation of the storage box by providing an elevation driving mechanism at one point on a lower surface central part of the storage box.  Consequently, it is possible to facilitate storage and taking-out of a stored article in a simple structure with a small occupying space.
Patent JP-S55111238-A (JP)
Title: Molding
Inventor: HAMA TOORU
IPC: C08J9/22
Filed: 1979-02-20
Abstract: PURPOSE: To mold a foamed product excellent in the heat proofing, dimensional stability and the like by packing a foaming particle containing a foaming agent made of a styrene-maleic anhydride copolymer into cavity surface of the die and foam molding the particle by heating.  
     CONSTITUTION: The cavity surface of the die is coated with a fluorine-contained resin beforehand or at the time of the operation. The surface is filled with a foaming particle containing a foaming agent made of a styrene-maleic anhydride copolymer with an average copolymerization level of 500 or more, preferably 900W2,000, containing more than 2wt%. preferably 7W10wt% of maleic anyhdride component and subjected to a foam molding by heating. The fluorine-contained resin herein used includes polytetrafluoro ethylene and poly chlorotrifluoro ethylene. For the material of the metal molding, any substance including Al, iron, stainless copper, zinc-galvanized iron, Ni or the like may be used. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59149700-A (JP)
Inventor: SAKAI ISAO
IPC: H01J37/248
Filed: 1983-02-10
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-H11211877-A (JP)
Title: Reactor output measuring device and its manufacture
Inventor: GOTO YASUSHI
IPC: G21C17/10
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a reactor output measuring device and its manufacturing method having a stable heat transfer characteristic and improved reliability on reactor output measurement by stably connecting and fixing a rod-like heating element and a temperature sensor in a core member. SOLUTION: This reactor output measuring device 10 is arranged at the core section of a reactor, and it has a fixed γ-thermometer 14 and measures the reactor output. The γ-thermometer 14 is provided with a rod-like heating element and a temperature sensor in a rod-like core member 21. The core member 21 is covered with a metal cover tube 20, and circular (sleeve-like) void sections 22 are formed at multiple positions at intervals in the axial direction between the cover tube 20 and the core member 21 to form a sensor assembly. The γ-thermometer 14 detects the temperature distribution of a core member portion (sensor section 17) facing the circular void sections 22 with a temperature sensor 25 to measure the reactor output.  The γ-thermometer 14 is integrally connected by brazing between the rod-like heating element and temperature sensor and between the temperature sensor and core member 21 to resolve defective connection and improve the heat transfer characteristic.
Patent JP-S54111310-A (JP)
Title: Display device
Inventor: MAEKAWA MASAAKI
IPC: G11B27/34
Filed: 1978-02-20
Abstract: PURPOSE: To make possible subsequent setting of many desired set musics on minimum display devices by displaying the current display contents on the first display body and displaying the next diaplay contents on the second display body.  
     CONSTITUTION: When numerical keys 2 are pushed, a flip-flop F is set and display bodies C go on. Upon completion of read-in, the flip-flop F is reset and the numberical values thereof enter a register. Next, when an APM key is pushed, a display body E goes on and when the numrical keys are next pushed, the flip-flop F is reset and makes standby display. Upon completion of read-in, the numerical values of said numerical keys are inputted in the register separate from the above. Thereby, it is displayed on the display panel of the tape deck that the music number now under playing is 2 and that the music number to be played next is 5. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S603158-A (JP)
Inventor: ARAN BITSUKUSURAA FUAURA
IPC: H01L21/336
Filed: 1984-02-08
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-S57134503-A (JP)
Title: Operation method for blast furnace
Inventor: NISHIKAWA KIYOSHI
IPC: C21B5/00
Filed: 1981-02-16
Abstract: PURPOSE:To lower the height of an average softening and melt-sticking zone and to blow low Si iron by charging iron-contg. main nut raw materials mainly near the periphery of a furnace to make the layer thickness around the periphery of the furnace thin and operating the furnace with increasing the temp. before tuyeres. CONSTITUTION:The sintered are O1 of ordinary grain sizes is charged to the center-intermediate of the inside of a blast furnace 6 and fine grain sintered ore O2 is charged mainly near the furnace wall by controlling the movable armor or swiveling chute in the top part of said furnace. The layer thickness of the fine grain sintered ore O2 is so controlled as to attain 1/3-2/3 the thickness of the sintered ore O1 layer. When coke C1 is charged next and the above-mentioned charging is repeated, the root position 8 of a softening and melt-sticking  zone is heightened. Thereupon, the blast furnace is operated by increasing the  temp. before the blast furnace tuyeres 4, lowering the position of the softening  and melt-sticking zone of the heightened position 8 and lowering the height of  the average softening and melt-sticking zone. Then, the depth of Si in molten iron is lowered.
Patent JP-H02200380-A (JP)
Title: Method for joining belt-like metallic sheets
Inventor: SAWADA HIROKAZU
IPC: B23K9/167
Filed: 1989-01-30
Abstract: PURPOSE:To weld and join the belt-like metallic sheets in a state with an arc current stabilized at a set value at the time of subjecting the belt-like metallic sheets to TIG welding by generating an arc at a distance from the belt-like metallic sheets and performing welding on ends of the metallic sheets after the lapse of more than specified seconds from the generating time of the arc to roll a welded and joined part. CONSTITUTION:After the lapse of >=0.6 second from generating of the arc, the belt-like metallic sheets are welded and joined together. By this method, welding is performed after the arc is stabilized at the set value and welding is performed after the temperature of an electrode is stabilized. A belt-like metallic sheet 10 of an Al alloy is conveyed to a joining device 16 and the tip 10A is cut by a precutting device 18 and abutted exactly on the rear end 22A or superposed thereon slightly. Both ends are abutted on each other by clamps 26 and 28 of welding equipment 24 and joined together by high-frequency pulse arc welding. A welding torch moves from the position A to the position B and joins the ends 10A and 22A together and then, the welded and joined part is rolled by a rolling rolls 34 of a rolling mill equipment 32.
Patent JP-S59147205-A (JP)
Title: Comparative decision method for brightness signals
Inventor: MIYAZAKI TAKAHARU
IPC: B25J19/06
Filed: 1983-02-12
Abstract: PURPOSE:To simplify a circuit and reduce a decision time by a method wherein respective shapes of two subjects are optically picked up to be converted to electric signals, and brightnesses of individual points are compared with each other for comparative decision of identity. CONSTITUTION:Two subjects are each divided into fine points on the same standard, the divided points are scanned in turn on the same standard, and brightness of each scanned point is converted to an electric signal in proportion to the brightness. A set of electric signals for one subject may be previously stored in any one of various mechanical, electronic and optical store means such as video tapes and then reproduced at the time when obtaining a set of electric signals for the other subject. Each pair of two electric signals are applied to a differential circuit to produce the difference therebetween, and the absolute value of the difference is obtained. Voltage corresponding to the degree of disagreement is output through a rectifying circuit 1, while 0V is output upon agreement.
Patent JP-H10224024-A (JP)
Title: Parts mounting method
Inventor: YONEMOTO NOBUJI
IPC: H05K3/34
Filed: 1997-02-03
Abstract: PROBLEM TO BE SOLVED: To reduce a parts mounting process and to improve solder junction strength by inserting the lead of a piece of lead parts into a through hole for mounting parts, performing heating and mounting the lead parts, and setting the amount of protrusion from the printed wiring board surface of the lead parts to a specific range. SOLUTION: A piece of chip parts 5 is placed at a specific position of a printed wiring board using a parts mounting machine. Then, a lead 11 of a piece of lead parts such as a connector is inserted into a specific through hole 3 of the printed wiring board using the parts mounting machine, and, for example, screws are clamped for some parts as required. Then, carrying the printed wiring board into a high-temperature oven or blowing a hot air to the printed wiring board, a solder paste 4 is melted and soldering is made. Since an amount of protrusion L of the lead 11 is a proper amount (-0.5mm-+1.5mm), thus performing the soldering of the lead 11 and the through hole 3 properly.
Patent JP-H09210340-A (JP)
Title: Flue drift preventing apparatus for coal-fired boiler
Inventor: KATO SATOSHI
IPC: F23J11/00
Filed: 1996-02-07
Abstract: PROBLEM TO BE SOLVED: To prevent the erosion of a heat transfer tube wall by providing a drift preventive plate covering the tube front surface at the flue wall side of' the tube front surface of the foremost row to the gas flow of the tube bent of the end of a panel-like heat transfer tube group. SOLUTION: A plurality of drift preventive plates 4 of horizontal section state are installed in a gap between the flue wall 1 and a panel-like heat transfer tube group 2 disposed to cross a gas flow substantially perpendicularly to the gas flow. The plates 4 are disposed at the wall 1 side at the front surface side of the tube of foremost row to the gas flow of the tube bent at the end of the group 2, and covers the front surface side of the tube end to the gas flow. Accordingly, the gas flowing resistance between the tube bent of the group 2 and the wall 1 is increased, the erosion of the wall of the group 2 is reduced without increasing the flow rate of the gas containing combustion ash to the gap, thereby making it possible to increase the life of a boiler.
Patent JP-H07229660-A (JP)
Title: Refrigerating system
Inventor: NAKAMA HIROTO
IPC: F25B43/00
Filed: 1994-02-18
Abstract: PURPOSE:To reduce a quantity of hydrogen generated from a refrigerating cycle by detecting hydrogen in refrigerant gas generated from a compressor and passing it through a filter. CONSTITUTION:When hydrogen is generated in a compressor 2 due to decomposition of refrigerant, refrigerating machine oil and a hydrogen concentration in refrigerant gas becomes larger than a predetermined value, a hydrogen concentration sensor 35 detects it, sends a signal to solenoid valves 32, 33, and the valves 32, 33 are opened. Thus, the gas refrigerant flows from an outlet of a first filter 20 to a bypass tube 31, Since a second filter 29 in which hydrogen occlusion alloy 30 is filled is provided in the tube 31, the hydrogen in the gas refrigerant having passed through the filter 29 is removed, and the hydrogen concentration in the compressor 2 is lowered. Thus, a quantity of the hydrogen generated in the most quantity in a refrigerating system can be reduced.
Patent JP-S59145844-A (JP)
Inventor: HIRAISHI KAZUO
IPC: E03D5/10
Filed: 1983-02-09
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。