baber/WOPTO huggingface dataset:
Patent JP-S5816023-A (JP)
Title: Production of case hardening steel
Inventor: NISHIDA KAZUHIKO
IPC: C21D8/00
Filed: 1981-07-21
Abstract: PURPOSE:To obtain case hardening steel which prevents the formation of coarse grains of austenite crystals by heating steel contg. specific ratios of C, Si, Mn, sol.Al, Cr, Mo, N to specific temp. and subjecting the steel to finish rolling and reheating under specific conditions. CONSTITUTION:The steel contg. 0.01-0.30% C, 0.03-0.50% Si, 0.30-1.80% Mn, 0.015-0.060% sol.Al, 0.30-1.80% Cr, 0.05-0.35% Mo, 0.006-0.025% N, and if necessary, contg. 1 or >=2 kinds among 0.04-0.40% S, 0.05-0.40% Pb, 0.005- 0.20% Bi, 0.005-0.20% Te, 0.001-0.020% Ca and consisting of the balance iron and unavoidable impurities is heated to 1,000 deg.C. Such steel is subjected to finish rolling at >=900 deg.C to complete A1 transformation, after which it is reheated in a temp. region of 600 deg.C- below the A1 transformation point, and is held at this temp. for 2-5hr.
Patent JP-H07301706-A (JP)
Title: Transfer sheet for color filter
Inventor: MIHASHI NOBORU
IPC: G02B5/20
Filed: 1994-04-28
Abstract: PURPOSE:To obtain a transfer sheet with which a color filter layer comprising plural numbers of color layers can be transferred to a substrate at one time to easily produce a color filter, and to obtain a lightweight transfer sheet for color filter which can be rolled and does not produce defects in pixels during transfer. CONSTITUTION:The transfer sheet consists of a supporting sheet 1, release layer 2 comprising a photosetting polyvinyl alcohol, and color filter layer 4 having plural color layers 3R, 3G, 3B two-dimensionally arranged. Further, the sheet is coated with a protective sheet 5.
Patent JP-H10308137-A (JP)
Title: Switching device
Inventor: UCHIMURA TORU
IPC: H01H13/64
Filed: 1997-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a switch device capable of simplifying the shape of an elastic body and the forming work of a conductive part to the elastic body by changing the dimension of the elastic body in the thickness direction, and successively connecting a plurality of conductive patterns to each other to obtain a plurality of input information. SOLUTION: This switch device is provided with a circuit board 34 having a plurality of first conductive patterns 37-39 at the concentric position, an elastic body 33 having a plurality of second conductive patterns 40-42 corresponding to the first conductive patterns 37-39 of the circuit board 34, and a switch depressing piece 32 capable of connecting the first conductive patterns 37-39 to the second conductive patterns 40-42 by depressing the elastic body 33 to the circuit board 34. The switch pressing piece 32 is provided with a switch depressing part 36 in which the corresponding conductive patterns out of the first conductive patterns 37-39 and the second conductive patterns 40-42 make contact with each other according to the pressing quantity.
Patent JP-H06283120-A (JP)
Title: Fluorescent character display tube, its driving method, and its manufacture
Inventor: KAWASAKI HIROAKI
IPC: H01J9/24
Filed: 1993-05-17
Abstract: PURPOSE:To freely design anode patterns without being restricted by the shape of grids. CONSTITUTION:Multiple rectangular grids 1G-6G having the same shape are arranged at a fine interval. Single-anode patterns S1-S4 face each pair of adjacent grids of 2-6 grids respectively. Other single-anode patterns Dig1-Dig6 face individual grids respectively. The anodes Dig1-Dig6 are driven for individual grids, pairs of grids facing the anodes S1-S4 are selected respectively, and the display signal is applied to the anode facing the pair at this time. Grid parts can be used in common, and the grids can cope with any anode pattern.
Patent JP-S57115918-A (JP)
Title: Roll forming mill
Inventor: MORIKOSHI YUTAKA
IPC: B21D5/08
Filed: 1980-08-21
Abstract: PURPOSE: To obtain a roll forming mill whose roll forming stand units can be replaced easily and quickly, by installing a rotary frame to the side part of a metallic sheet running path and by fitting plural roll forming stand units to the rotary frame.  
     CONSTITUTION: After a forming stand unit 2 to which all rolls are fitted, and a forming stand unit 24 on a rotary frame 17 are made opposed to each other, a sheet material supplied from a feeding table 36 is roll formed to a prescribed shape by performing a prescribed operation. When, for example, only one side of the sheet material is further formed to another shape, a desired new roll is fitted by driving a super reduction motor 14 at the left side and by rotating the rotary frame 17 to a prescribed direction by means of a chain after a motor 4 at the right side is stopped and tyings of clutch plates 22A and 22B are released, and then, the forming stand unit 24 which is kept at the opposite side is brought to the normal position and fixed. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5739033-A (JP)
Title: Folding apparatus for outer case of vacuum bottle or the like
Inventor: SUGITA HEIICHI
IPC: B21D51/22
Filed: 1980-08-19
Abstract: PURPOSE: To simplify the working and apparatus of folding, and to reduce the quality deviation of the formed products, by forming the first folding working part in outer die of the upper die and the second folding working part in the inner die.  
     CONSTITUTION: An upper end of an outer case 6 is allowed to contact with a guide 34 the lowering of an upper die 7 and is guided to the first folding working part 32a of an outer die 32 of the upper die 7, and is bent inside by the cooperative action of the 32a of outer die 32 and the outer circumferential surface of the flange parts 15d, 16d, 17d and 18d of the split die of the lower die. At point of the completing time of the first folding operation, the lowering of the outer die 32 is hindered by the split die, thereafter an elastic body 33 is compressed and elastically deformed, and only an inner die 31 is further lowered. Therefore the inwardly folded parts 6a, 6b are further folded downward by the cooperative action of the second folding working part 31b of the inner die 31 and the flange parts 15d, 16d, 17d and 18d of the split die, to form a desired retaining folded pieces 6a, 6b in the upper circumferential rim of the outer case. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5541962-A (JP)
Title: Cr-mo steel for pressure vessel
Inventor: SATOU SHINGO
IPC: C22C38/32
Filed: 1978-09-21
Abstract: PURPOSE: To provide a Cr-Mo steel for press. vessel improved in troughness after use in embrittle temp. range without causing decrease in high-temp. strength, by decreasing S and Mn contents of the Cr-Mo steel of specific composition, and particularly by adding a limitted amount of B.  
     CONSTITUTION: A Cr-Mo base steel comprising by weight, 0.08W0.20% C,  ≤0.50% Si, 1.00W3.50% Cr, 0.40W1.50% Mo, ≤0.45% Mn, one or more members selected from the group consisting of 0.0005W0.005% B, 0.020W0.70% acid- soluble Al, 0.005W0.05% Ti, the balance being <0.010% S, and Fe contg. inevitable impurities. The steel is improved in toughness before embrittle treatment by decreasing S, and is restrained in embrittlement susceptibility by decreasing Mn. The decrease in high-temp. strength due to the shortage of hardening is counterbalanced by the addn. of a limitted amount of B, thereby producing a steel having excellent toughness after use in embrittle temp. range for a long time. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01285643-A (JP)
Title: Knocking detecting device for internal combustion engine
Inventor: TAKEDA YUJI
IPC: F02P5/152
Filed: 1988-05-12
Abstract: PURPOSE:To detect knocking with certainty by determining a judgement value of knocking generation according to frequency average value that a maximum value of knock signals bridge a plurality of ignition cycles, and amending increasingly and decreasingly the frequency average value while comparing the maximum value of the knock signals. CONSTITUTION:Mechanical oscillations of an internal combustion engine M1 are detected by a knock signal detecting means M2, and a knock signal is output. Generation of knocking is judged by a judgement means M3 when a maximum value of the knock signals exceeds a judgement value determined according to a frequency average value of the maximum value bridging a plurality of ignition cycles within a specified crank angle after an ignition period of at least one cylinder of the internal combustion engine M1. The maximum value and the frequency average value of the knock signals are compared to each other by a comparator M4 and judged which is the larger. The frequency average value is increasingly or decreasingly amended by an amending means M5 according to the relation between the maximum and frequency average values of the knock signals.
Patent JP-S5640404-A (JP)
Title: Desorption of uranium in collection thereof
Inventor: OZAWA YOSHIHIRO
IPC: C22B60/02
Filed: 1979-09-10
Abstract: PURPOSE: To permit the effective desorption of uranium with the consumption of lesser amounts of a desorption liquid by a method in which an inert gas is supplied into the lower part of magnetic small wire portion of a magnetic separator to generate bubbles in a desorption liquid and the desorption liquid is brought into contact with an adsorbent through the bubbles.  
     CONSTITUTION: While exciting the magnetic small wire portion 3 of the highly gradient magnetic separator 1 by the exciting coil 4, a magnetic adsorbent adsorbing uranium from the conduit 5 is flowed with the sea water into the casing 2, and then the sea water is discharged from the conduit 6 to the outside of the casing 2. Then, after introducing the desorption liquid in the desorption liquid tank 10 into the casing 2 by operating the desorption liquid pump 9, an inert gas, e.g., air, etc., from the conduit 12 is introduced into the casing 2, whereupon the air is changed into fine bubbles when passing through the filter 15, goes up the desorption liquid, causes the adsorbent arrested by the magnetic small wire portion 3 to come into contact with the desorption liquid during their passage through the magnetic small wire portion 3, and then lead uranium into the desorption liquid. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04343439-A (JP)
Title: Field effect transistor
Inventor: NASHIMOTO YASUNOBU
IPC: H01L29/778
Filed: 1991-05-21
Abstract: PURPOSE:To finely divide a conductive channel of a compound hetero junction field effect transistor as a flat surface remains. CONSTITUTION:A region except a conductive channel 4 between a source electrode 1 and a drain electrode 2 is selectively irradiated with an ion beam, etc., to damage semiconductor crystals 5, 6 thereby to form a damage region 10. Thus, activation of electrons due to dopant impurities is prevented to eliminate an electron storage layer 7 generated on a hetero junction boundary. A high performance hetero junction FET is formed by using the fine wirelike layer 7.
Patent JP-S5639625-A (JP)
Title: Waveform shaping circuit
Inventor: ANZAI MAKOTO
IPC: H03K5/08
Filed: 1979-09-10
Abstract: PURPOSE:To improve greatly measurement precision for the flow speed or flow rate by obtaining a pulse signal with a frequency that corresponds to that of a required signal, by shaping the waveform of an input signal with a mixed signal other than the required signal with regard to a karman's vortex flowmeter, etc. CONSTITUTION:When analog switch SW of memory circuit 2 is closed for a short time by control pulse P from monostable multivibrator 10, the signal level of input signal SIN at that point in time is sampled and held in capacitor C as reference level Vr. This level Vr is impedance-converted by voltage-follower-connected operational amplifier OP and then inputted to adder 4 and subtracter 5 of comparing circuit 3 to perform the addition and subtraction of their set values, obtaining comparison voltages Va and Vb. Next, when signal SIN rises in level up to Va, comparator 6 outputs signal Q1 and at the point in time, FF8 is set so as to output signal SOUT from output terminal Q. Thus, the measurement precision for the flow speed and flow rate of the Karman's vortex flowmeter, etc., can be improved.
Patent JP-S5541568-A (JP)
Title: Multi-computer system
Inventor: TAKADA KAZUMI
IPC: G06F12/00
Filed: 1978-09-19
Abstract: PURPOSE: To improve realiability and a processing capability by using many small- scale processing units and adopting the complete parallel processing system for multiprocessings.  
     CONSTITUTION: Comparison switch circuit 2 determines decision by majority of three monitor computers 1. Switching computer 3 which transmits the output of monitor computer 1 to memory bank 4, I/O device 6 and operation processing computer 8 is doubled completely, and monitor program-resident memory bank 4 is doubled completely. I/O device 6 stores programs in memory bank 4 to operate the monitor computer. Processing unit 8, memory bank 10 and I/O device 11 are connected by switching computer 9. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62275024-A (JP)
Title: Method for recovering noble metal
Inventor: BABA HIDETOSHI
IPC: B01D15/00
Filed: 1986-05-20
Abstract: PURPOSE:To simply recover a noble metal such as Au, Pt or Pd from an aqueous soln. contg. anions of a complex of the noble metal by passing the soln. through a porous resin having a supported quat. ammonium salt to adsorb the anions on the resin and by eluting the anions from the resin with an org. solvent. CONSTITUTION:A water soluble quat. ammonium salt such as tetraoctylmethylammonium chloride is diluted with an org. solvent such as alcohol, ether or ketone and supported on an acrylic ester-base porous hydrophobic adsorptive resin. A soln. contg. anions of a complex of a noble metal such as Au, Pt or Pd is passed through the resin to adsorb the anions on the resin and an org. solvent such as alcohol or ether as an eluant is passed through the resin to elute the quat. ammonium salt and the anions. The noble metal is then recovered from the resulting soln. by conventional back extraction or reduction and the quat. ammonium salt is separated by distillation, supported again on the hydrophobic resin and utilized for adsorbing such anions.
Patent JP-H09248434-A (JP)
Title: Apparatus and method for producing activated carbon slurry
Inventor: FUNAHASHI ISAO
IPC: C02F1/00
Filed: 1996-04-12
Abstract: PROBLEM TO BE SOLVED: To rapidly obtain a highly conc. slurry while quantltatively supplying dry carbon by providing the upper communication port communicating with a slurry storage part and the bottom communication part communicating with the slurry storage part at the depth position having a specific diameter of a slurry forming part from the upper communication hole. SOLUTION: A slurry forming part 3 communicates with a slurry storage part 2 at the upper part and the bottom part 5 thereof. The upper communication hole 4 is pref. provided at a position of about 10mm or less under the surface of a liquid and the bottom part communication part 5 communicates with the slurry storage part 2 at a depth position 1-5 times the diameter of the slurry forming part 3 from the upper part communication hole 4. A high speed stirrer 8 is provided in the slurry forming part 3 and provided with blades in two stages and the upper blade involves dry carbon while sucks a liquid from the slurry storage part 2 to form a slurry. The slurry storage part 2 is connected to the slurry forming part 3 at the upper and lower communication parts thereof and a low speed stirrer 11 is provided in the slurry storage part 2.
Patent JP-S5448652-A (JP)
Title: Number plate for watch
Inventor: MIYAZAWA KANAME
IPC: C23C8/04
Filed: 1977-09-26
Abstract: PURPOSE: To obtain number plate for watch capable of being provided with designed color or figures at post-processing line in which the one side or both sides of glass or ceramic is covered with a metal or a metal oxide to develop color upon heat treatment.  
     CONSTITUTION: The one side or both sides of a glass or ceramic plate which is already processed as number plate for watch are coated with a color-developing agent containing a metal, e.g., Au, Ag, Cr, Fe, etc., or an alloy or an oxide of these metals, together with, as needed, a supporter, e.g., SiO, SiO 2 , TiO 2 , Bi 2 O 3 , PbO, etc., using vacuum deposition, ion plating, sputtering method, etc. The coating is made in a less than 1μ thickness, and the figuring is made by a masking method. Subsequently, it is subjected to a heating treatment at 100 to 1,000°C to develop color. Thus, desired figure or color designs can be attained at our disposal. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000103194-A (JP)
Title: Manufacture of printed dispatching matter, cover, method and apparatus for manufacturing cover
Inventor: HALLER JUERG PAUL
IPC: B31B41/00
Filed: 1999-04-22
Abstract: PROBLEM TO BE SOLVED: To obtain a method for inexpensively, rapidly and simply forming and dispatching a printed dispatching matter at a low cost, a cover, and an apparatus therefore by transmitting print data to a production place adapted to a treatment of a printing request of a requester. SOLUTION: When requesters 1 to 3 desire to request printing, the requesters 1 to 3 access a central computer 4 through personal computers, and request which of factories or servers 5 to 10 can accept the print requests of the requesters 1 to 3. The computer 4 contains information regarding printing capability of the servers 5 to 10 connected to the computer 4, and hence can select the optimum servers 5 to 10 to the requests from the requesters 1 to 3. It is advantageous to freely select the servers 5 to 10 according to the freely selecting capabilities of the servers 5 to 10. As the other selecting reference, to lower the costs of the requesters 1 to 3, the residences of the servers 5 to 10 may be used.
Patent JP-S5336853-A (JP)
Title: Motor-driven generator for elevator
Inventor: TAKEMORI KENJI
IPC: H02P7/34
Filed: 1977-09-28
Abstract: PURPOSE: To reduce the acceleration rate of motor when a power supply is shut off, by mounting an inertia variable flywheel at rotor shaft of a motor-driven generator for an elevator. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5240051-A (JP)
Title: Frequency compound system
Inventor: KOBAYASHI RIYOUJI
IPC: H03L7/16
Filed: 1975-09-26
Abstract: PURPOSE: The consecutive multiplication of the output of reference frequency oscillator plus the sum wave and difference wave with the output of voltage control oscillator are utilized. Thus, a frequency compound system can be secured, through which local oscillation frequency for transmission and receiving can be easily obtained. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05315795-A (JP)
Title: Correction system for component mounting position deviation
Inventor: JOKO SANEHIRO
IPC: B23P19/00
Filed: 1992-05-08
Abstract: PURPOSE:To obtain a correction system for component mounting position deviations by which adsorbed components can be precisely mounted at specified positions of a printed board, by mounting a component at a specified angle and by specified arrangement on trial, and by measuring the quantity of deviation of the position at that time from a specified mounting position to be really mounted at. CONSTITUTION:A component mounting-on-trial means 11 mounts a component on a printed board beforehand on trial, and a mounted position deviation calculating means 12 measures about how much it has deviated from a specified position to be really mounted on. And on the basis of the position deviation of the compound measured by the mounted position deviation calculating means 12, a mounted position correcting means 13 finds a value to shift the present component position to remount it correctly at the specified mounting position. And a component mounting means 14 remounts the component to a correct mounting position in accordance with the value.
Patent JP-H06328464-A (JP)
Title: Air knife for resin sheet cooling and solidifying apparatus
Inventor: KUSAFUKA NOBORU
IPC: B29L7/00
Filed: 1993-05-18
Abstract: PURPOSE:To freely chang the width of an air jet by a method wherein a sealing characteristic of a jet part has been improved in an air knife for a resin sheet- cooling and solidifying apparatus. CONSTITUTION:In an air knife 4 wherein air is blown on a melt resin sheet from a jet formed longitudinally at a tip of a jet part of a V-shaped section to carry out cooling by pushing that on a cooling roll 3, a sealing sheet 5 consisting of a sheet of a V-shaped section having elasticity is inserted, freely movably in a longitudinal direction of the jet part, inside the jet part of the air knife from both edge faces, and the sealing sheet 5 is made movable with a transferring screw rod 11.
Patent JP-H02293879-A (JP)
Title: Development control method
Inventor: TAKATANI TOSHIHIKO
IPC: G03G15/08
Filed: 1989-05-09
Abstract: PURPOSE:To maintain the satisfactory development characteristic by finding a newly applied bias voltage based on the deviation of a bias voltage, which is applied to a toner carrier at the present time, from a smoothed, measured surface potential. CONSTITUTION:The developing bias voltage applied to a developing roller 3 at the present time is inputted to a first difference circuit 9; the deviation of the developing bias voltage, being actually applied, from the detected, measured surface potential of the developing roller 3 is calculated in the first difference circuit 9. An arithmetic circuit 8 is provided with an integrating circuit by which the surface potential of the developing roller 3 measured for a fixed length of time is sampled and smoothed. The smoothed value is outputted to the first difference circuit 9 as the measured surface potential of the developing roller 3. In a second difference circuit 12, the deviation being the output of the first difference circuit 9 is subtracted from the value outputted from a reference bias power source 13, and it is applied to the developing roller 3 as a final bias voltage. Thus, the development characteristic is stabilized.
Patent JP-S609200-A (JP)
Inventor: MURAI TOSHIAKI
IPC: H05K13/04
Filed: 1983-06-29
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-H05311655-A (JP)
Title: Hydraulic vibration pile driving device
Inventor: SUZUKI YUKICHI
IPC: E02D7/18
Filed: 1992-05-08
Abstract: PURPOSE:To prevent a pile chuck fitted to the piston rod of a cylinder device from being rotated against the main body of the cylinder device in a hydraulic vibration pile driving device having the exciting cylinder device and the pile chuck. CONSTITUTION:A pair of guide members 7, 9 having vertically split elliptic columnar grooves 7a, 9a and a rubber roller 8 pinched between the grooves 7a, 9a are arranged on a cylindrical skirt 5 stationarily connected to an exciting cylinder device and a pile chuck 4 respectively. The rotation of the pile chuck 4 is blocked by the rubber roller 8, and the rotation of the pile chuck 4 is absorbed by the rolling of the rubber roller 8.
Patent JP-S62273457-A (JP)
Title: Driving circuit for crossed coil type instrument
Inventor: OKADA KAZUYOSHI
IPC: G01R5/16
Filed: 1986-05-22
Abstract: PURPOSE:To enable the returning of a pointer to the zero position without fail during a short backup period with a capacitor or the like, by gradually reducing a digital data as input down to zero during the stoppage of a source power supply. CONSTITUTION:A vehicle speed pulse (b) is inputted into a frequency counter 109 through an OR gate 108 and is sampled repeatedly to output a digital data corresponding to the level thereof through a temporary memory circuit 110. Waveform ROMs 111 and 112 convert the pulse into two systems of excitation level signals and drivers 115 and 116 supply an excitation level signals and drivers 115 and 116 supply an excitation current of an effective level corresponding to the signals thereof. Resistances 103 and 104 and an inverter 107 detect the stoppage of the source power supply to a driving circuit 100 and a capacitor 106 keeps the circuit 100 operable only for a specified time still after the stoppage of source power supply. Upon the stoppage of the source power supply, the circuit 110 acts as shift register to forebid the writing of new data thereinto 110 responding to the detection signal and reduces a data value stored gradually down to zero.