baber/WOPTO huggingface dataset:
Patent JP-S51129640-A (JP)
Title: Enclosed-bus outgoing line protection device
Inventor: SUZUKI KENJI
IPC: H02H7/22
Filed: 1975-05-02
Abstract: PURPOSE: A protective device for the outgoing line drawn from an enclosed bus, wherein the reclosing of the line breaker is blocked if the trouble lies in the enclosed bus. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H09213462-A (JP)
Title: Silicon carbide heating element
Inventor: KITAHAMA HIROAKI
IPC: H05B3/14
Filed: 1996-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a silicon carbide heating element which is dense, has high heat resistance, high corrosion resistance, and high durability by using each of a specified silicon carbide sintered body in a heating part and a non- heating part. SOLUTION: A silicon carbide heating element 6 is constituted with a heating part 1 comprising a silicon carbide sintered body having a relative density of 90% or more and non-heating bodies 2, 3 comprising a silicon carbide composite sintered body containing a boride of Ti or Zr. The silicon carbide sintered body constituting the heating part and the non-heating part may contain 5vol.% or less at least one of silicides or borides of a VIa group element in the periodic table.
Patent JP-H01229118-A (JP)
Title: Rotary device
Inventor: MORI YASUHIRO
IPC: F16C39/06
Filed: 1988-03-09
Abstract: PURPOSE:To reduce a bearing load and to aim at miniaturization and improvement of reliability by installing an oxide superconductor at one of a stationary base and a rotary table, and a magnet at the position opposite to the other. CONSTITUTION:Oxide superconductors 3, 5 are continuously arranged on the circumference of the bottom surface and the circumferential face of a rotary table held by the roller bearing 7 of a base 2 and electromagnets 4, 6 are arranged at the positions of respective opposite base 1. A bearing load is reduced due to the repulsive power between the oxide superconductors 3, 5 and electromagnets 4, 6 and the device can be miniaturized and also high precision rotation can be achieved.
Patent JP-H06220143-A (JP)
Title: Thermoplastic fluoroelastomer with improved stability against base
Inventor: DEINA PIITAA KAARUSON
IPC: C08F295/00
Filed: 1991-02-27
Abstract: PURPOSE: To obtain polymers having excellent processing properties, tensile strength, compression permanent set and useful for O-rings or the like, by copolymerizing particular segments obtained by polymerizing in the presence of a specific fluorine compound with segments of copolymers of tetrafluoroethylene and ethylene.  
     CONSTITUTION: Polymers having A-B-A sequence are obtained by polymerizing elastic segment B with polymerization molecular chains obtained by copolymerizing with monomer units selected from groups consisting of mol.wt. of ≥3,000, the mol. ratio of tetrafluoroethylene(TFE)/propylene of 45-70/30-55, the mol. ratio of TFE/propylene/vinylidene fluoride of 5-65/5-40/5-40 in the presence of compounds of formula RI 2  (R is a ≥3C saturated perfluorocarbon) to produce the segment B having iodine-containing groups at each end carbon atom of the segment, and polymerizing the segment A of equivalent polymerization unit of TFE with more than 1000 mol.wt. and copolymerization unit of TFE with ethylene at each end carbon atom of the segment B. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S63219446-A (JP)
Title: Wiring structure in dash board
Inventor: KUSUMOTO KUNIHARU
IPC: H02G3/30
Filed: 1987-03-09
Abstract: PURPOSE:To enable execution of automatic assembly by using a robot and the like, by preparing a wiring body wherein a metallic sheet, curved in a stereomanner along the inner surface of a dash board, and a flexible flat circuit layer, such that an insulation layer is formed on both surfaces of a copper foil which forms a wiring circuit, is formed. CONSTITUTION:A wiring body 1 is formed with a metallic sheet 2 and a flat circuit layer 3 formed on the flat surface of the metallic sheet 2, and is formed on the inner surface of a dash board. The metallic sheet 2 has rigidity suitable for facilitation of a work of mounting it to the dash board of the wiring body 1, and it is formed usually by blanking an iron sheet. The flat circuit layer 3 is formed such that synthetic resin sheets are laminated as insulation layers 8 and 8', and a copper foil 6 is located in a sandwiched state between the insula tion layers 8 and 8'. When the tip part of the flat circuit 3 is connected to a connector part 4, the insulation layer 8 on the surface side is peeled to expose the copper foil 6, and the flat circuit is functioned as a male connector.
Patent JP-S52137765-A (JP)
Title: Method of cleaning centrifugal separator
Inventor: KONISHI ETSUROU
IPC: B04B3/00
Filed: 1976-05-13
Abstract: PURPOSE: To rotate the basket of a centrifugal separator by a main shower and also by a sub shower to shower cleaning the interior of the basket upon completion of the separation of liquid from solid by a centrifugal separator. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62211527-A (JP)
Title: Force sensor
Inventor: ARAI TASHIRO
IPC: G01L1/12
Filed: 1986-03-13
Abstract: PURPOSE:To obtain a high sensitive sensor which has the stable quality and can set a wide measuring load range by using a sensitive member which is formed by laminating and joining an amorphous alloy layer having an excellent magnetostrictive characteristic to an elastic metal layer. CONSTITUTION:The sensitive member 1 is formed by laminating a thin-walled elastic metal plate such as stainless steel, brass and phosphorus bronze and a thin-walled plate of an amorphous alloy having the magnetostrictive characteristic and joining these integrally. A laminated plate obtained in this way is, for instance, cut rectangularly and formed to the sensitive member 1 in a plate- spring shape. Then, a load joining member 3 such as a plate shape where a bolt through hole, etc., to joining the load are provided is provided fixing on one end of the sensitive member 1 by a fixing means such as a rivet and further, base material 2 connected with a case of a sensor, etc., is fixed on the other end of the sensitive member 1 by the fixing means such as the rivet, etc. In this way, the sensitive member having elasticity in accordance with the desired load range can be easily made and the quality and performance of the sensor can be stabilized.
Patent JP-S58172061-A (JP)
Title: Signal processor
Inventor: KANZAKI MINORU
IPC: H04N1/403
Filed: 1982-04-02
Abstract: PURPOSE:To compensate distortion by a simple AD conversion and less memory capacity, by storing the range of an abrupt change of every picture element of an all-white analog picture signal, and compairing the result with an analog picture signal containing information, and outputting a digital picture signal. CONSTITUTION:The peak value of the all-white analog picture signal (c) is detected by a peak holding circuit 1. Then, while a peak value detected by inputting another signal (c) is regarded as a, maximum value, their difference is A/D-converted by an A/D and D/A converting circuit 2 and the result is stored in a memory 3-1. An abrupt change (g) in the output of the circuit 2 is disregarded and an upper-limit waveform (a) and a lower-limit waveform (b) are generated by a voltage boosting circuit 6 and a voltage dividing circuit 7 to store the output of an A/D converting circuit 8 in a memory 3-2. Then, an analog picture signal c' containing the information is inputted to detect its peak value by the circuit 1, and the data are read out of the memories 3-1 and 3-2 synchronously with the picture signal to obtain a black-and-white binary digital picture signal (f) having distortion corrected by a resistance 4 and a comparator 5 on the basis of a picture signal (e) appearing at the output of a D/A converting circuit 9.
Patent JP-H06266247-A (JP)
Title: Electrophotographic copying device
Inventor: NAKAGAMA KIYOHARU
IPC: G03G15/00
Filed: 1993-03-15
Abstract: PURPOSE:To invariably copy a high-quality image by accurately correcting the transfer current without causing impediments such as a transfer miss and a transfer cissing and without being limited by the thickness and quality of sheets so much in an electrophotographic copying device in the high-humidity high-temperature state. CONSTITUTION:An electrophotographic copying device is provided with a history memory means of the output value change from a humidity detecting means, a measurement memory means of the stack period of transfer sheets in a transfer sheet cassette, and a memory storing the memory value information and at least one of the parameter information such as the number, sequence, weight, and quality of the transfer sheets stacked in the cassette for each transfer sheet. The resistance value of each transfer sheet is calculated from the memory as the estimated value, and the corona discharge output of a charge unit is programmed to follow the optimum value. Each information is reset by either one of the signal from a means detecting that no transfer sheet exists in the cassette and the signal from a means judging whether the cassette stacked with the transfer sheets is left removed from the copying device for a prescribed period or longer.
Patent JP-2000246107-A (JP)
Title: Catalyst for cleaning exhaust gas, its production and method for cleaning exhaust gas
Inventor: HIRATA HIROTO
IPC: B01J23/58
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To inhibit the sulfur poisoning of an NOx occlusion material and to enhance durability. SOLUTION: This catalyst for cleaning exhaust gas has a support containing at least titania particles and another porous oxide. The titania particles in the support are ultrafine particles having <50 nm particle diameter. Since the ultrafine particulate titania particles are used, interfaces with the another porous oxide are extremely increased, and since SOx is hardly adsorbed on the porous oxide such as alumina at the interfaces, the sulfur poisoning of an NOx occlusion material present on the interfaces is prevented.
Patent JP-S54146253-A (JP)
Title: Method and apparatus for forming gear
Inventor: HIRAI YUKIO
IPC: B21H5/02
Filed: 1978-05-08
Abstract: PURPOSE:To form the flowing material into a continuous shape, to shorten the forming time, and to improve the producibility, by thread rolling the laminated gear blank which is passed while its outer circumference is being thrusted against the innermost part of the outer circumference of the thread rolling roll. CONSTITUTION:When the work W is moved down a stroke l by the plunger 13, the outer circumference of the work W makes the rolling contact with the innermost part of the rolling rolls 10a-10a ... 10e-10e. After the downward movement of the plunger 13 comes to the end point, the plunger 13 is moved so far as l upward, and the ram 4 is moved so far as l/2. That is, the work W moves so far as l/2 downward for every one reciprocation of the plunger 13 and the ram 4. The innermost parts of each couple of rolling rolls 10a-10a ... 10e-10e are located so as to be narrower than the upper stage; hereby, the work W gradually receives the thread rolling work; and after the finish forming by the ring wall 8e at the lowest stage, the work W passes through the hole of the backup ram 4, falls down from the stationary table 1, and is collected.
Patent JP-H04289027-A (JP)
Title: Manufacture of metallic probe
Inventor: FUJIMOTO EIJI
IPC: B23H9/08
Filed: 1991-03-19
Abstract: PURPOSE:To manufacture a metallic probe of very small radius at the extreme end by roughly machining through primary electrolytic polishing, hereafter finish-machining through secondary electrolytic polishing by electrolytic solution of lower constituent concentration than that at the primary electrolytic polishing and under lower electrolytic voltage. CONSTITUTION:Metallic probe material 1 containing platinum is soaked in mixed solution out of 15-25 weight % calcium chloride, 4% hydrochloric acid, and remaining water, electrolytically polished under the electrolytic voltage of AC 30-40V for example, until faradaic current does not flow, and a taper side face 1a and a sink part 1b are formed at the extreme end part. Next, the extreme end part is, under the electrolytic voltage of AC 1-5V for example, furthermore electrolytically polished in mixed solution out of 1-5 weight % calcium chloride, 0.4% hydrochloric acid, and remaining water, and the spindle part 1b is let fall in the liquid.
Patent JP-H05213004-A (JP)
Title: Leg of table
Inventor: WATANABE CHUICHI
IPC: B25H1/00
Filed: 1992-02-04
Abstract: PURPOSE:To fix a leg onto a floor surface by using a sucking pad and to move the leg on the floor surface by using a caster. CONSTITUTION:A sucking pad 20 is provided at the lower end of a leg 10. The leg 10 is provided with a locking means 60 which rotatably supports an arm 50 having a caster 40 at its tip, and rotates the arm 50 below the leg 10 to inclinedly lock it near the leg 10 with the caster 40 at the tip of the arm 50 protruded below the sucking pad 20 at the lower end of the leg 10.
Patent JP-H01226792-A (JP)
Title: Molecular beam source cell
Inventor: ITO KAZUHIKO
IPC: C30B23/08
Filed: 1988-03-08
Abstract: PURPOSE:To improve the heating property of a crucible and to improve productivity by forming corrugated ribbon-shaped heating bodies constituting cylindrical heaters so that the values of electric resistance are increased in the vicinities of corrugated heads at the crucible-fitting side. CONSTITUTION:Cylindrical heater 21 which are prepared by forming respective corrugated heads 21a', shown by dashed curve, of heating body 21a obtained by forming Ta foil of 0.1-0.2mm thickness into corrugated shape of 2-3mm width so that each corrugated head 21a' has a width smaller than the above width by about 10% and are inserted from the corrugated head 21a' into circular-arched slits 8b' concentrically provided at equal spaces apart to respective peripheries of plural annular holding rings 8b of about 1mm thickness composed of boron nitride (PBN) are insulated by means of support rings 7 composed of PBN and fixed to the inside of a heat-shielding plate 6 round which Ta foil of 0.1-0.2mm thickness is wound into about ten layers, and a crucible 9 composed of PBN is held inside the above heater 21.
Patent JP-S534295-A (JP)
Title: Discharge machining operation unit
Inventor: KUJI YOUICHI
IPC: B23H7/06
Filed: 1977-05-12
Abstract: PURPOSE:To provide the discharge machining operation unit in which work pieces are caused to be set in a common work table and moved nearer to the driving gear so that members having holes of the proposed shape are fabricated simultaneously with those having holes of the same shape.
Patent JP-S63220309-A (JP)
Title: Sensor stabilizing device
Inventor: ASAHI TAKAHIRO
IPC: G05F1/10
Filed: 1987-03-10
Abstract: PURPOSE:To stably supply heater voltage for a sensor and to stably extract a signal from the sensor by providing the titled device with a dummy load device having the same load as that of a real load device to control a load value always at the same value. CONSTITUTION:Since the dummy load device 3d corresponding to the real load device 3b is used, a signal is sent from a part (b) in a control circuit part 3f to a transistor (TR) 3e to drive the dummy load device 3d when the real load device 3b is stopped, and when the device 3b is operating, a signal is sent to stop the device 3d, so that power is consumed always at the same load in a part B on the secondary side of a power supply transformer 2. Since the part B on the secondary side of the transformer 2 is not varied against the part A on the secondary side of the transformer 2, i.e. a part supplying heater voltage to the sensor 1, a stable voltage can be supplied.
Patent JP-H05259961-A (JP)
Title: Radio telephone slave device
IPC: H04M1/02
Filed: 1992-03-13
Abstract: PURPOSE:To prevent a contact between an antenna and the human ears and to improve the speech transmitting input to a microphone by attaching the antenna of a radio telephone slave device to an end part opposite to a telephone receiver and providing a microphone opening part and a microphone cavity part into the microphone. CONSTITUTION:The radio wave are transmitted to the ears from a telephone receiver 2 via an antenna 5 and a radio transmitter/receiver 4. The vices of a speaker are transmitted to a microphone 3 via a microphone opening part 6 and a microphone cavity part 7 and then outputted to a telephone circuit via the transmitter/receiver 4 and the antenna 5. As the antenna 5 of a radio telephone slave device 1 is positioned at and end part opposite to the receiver 2, the antenna 5 never touches the ears of the speaker. Furthermore the space between the receiver 2 and the part 6 can be set equal to the distance between the ears and the mouth of the speaker. The external noises can be cut off when the part 7 is set into the antenna 5. As a result, the speech transmitting input is improved to the microphone 3.
Patent JP-S55145610-A (JP)
Title: Novel anti-allergic agent
Inventor: NODA KANJI
IPC: A61P37/08
Filed: 1979-05-01
Abstract: PURPOSE: To provide a high safety anti-allergic agent containing a cyclohexanecarboxylic acid as an effective component.  
     CONSTITUTION: An agent containing a cyclohexanecarboxylic acid of formula. Formed to a capsule, granule, pill, ointment, etc. The compound of the formula has hepatic function improving activity, antifibrinolytic activity, antiulcer activity, immuno-promoting activity, etc., and effective to the diseases to which a hepatic function improving agent is effective, such as allergic diseases, e.g. arthrorheumatism, autoimmune diseases, asthma, nephritis, etc. Dose: 50W900mg daily. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S56150514-A (JP)
Title: Treating apparatus for recleaiming foamed styrene resin
Inventor: KATOU YOSHIHISA
IPC: B29B17/00
Filed: 1980-04-23
Abstract: PURPOSE:To improve the reclaiming capacity of a foamed styrene resin treating apparatus by forming coarse grooves on the inner circumference of a narrow groove in a manner that the coarse grooves communicate with the narrow groove, whereby crushed material supplied between a pair of disks is shredded and the shredded pieces are forcibly tranferred. CONSTITUTION:Narrow grooves 35 are formed on the peripheral part of disks C and D. The pair of disks C and D are supported facing against each other so as to be rotatable at a high relative revolving rate. Foamed styrene blocks X supplied into the disks C and D are converted into granules X2, then discharged from the narrow grooves 35 and recovered. Coarse grooves 34 are formed on the inside circumference of the narrow grooves 35 so that the coarse grooves communicate with the fine grooves. The foamed styrene resin blocks are shredded and crushed, and then forcibly transferred by the ridges of the coarse grooves, thereby the reclaiming capacity is further improved.
Patent JP-H05257359-A (JP)
Title: Electrophotographic device
IPC: G03G5/08
Filed: 1992-03-13
Abstract: PURPOSE:To prevent image flow by warming an amolphous silicon photosensitive body and removing peripheral ozone as to an electrophotographic device using the amolphous silicon photosensitive body. CONSTITUTION:An ozone removing member 9 is provided on a hot air blower 8 provided between a cleaning device 7 and an electrostatic charger 2, and an exhauster 10 is arranged in the periphery of the amolphous silicon photosensitive body 1, so that the ozone in the periphery of the amolphous silicon photosensitive body can be removed.
Patent JP-H06290115-A (JP)
Title: System for detecting and correcting memory error and its method
Inventor: RARUFU II SUNOUDEN
IPC: G11C29/42
Filed: 1994-03-02
Abstract: PURPOSE: To execute burst error erasing operations at programmable time intervals by providing a memory controller which actuates and controls burst error erasure. CONSTITUTION: The main purpose of a memory controller 10 is to control an error correcting data multiplexer 30 and all memory functions of a dynamic random access memory(DRAM) array 50 including reading, writing, and refreshing. When an erasure control bit (SCB) register 12 maintains a cleared state, the controller 10 does not execute burst memory erasing operations. When the register 12 is set and successively cleared, the controller 10 executes burst memory erasing operations one time to the whole array 50. When the register 12 is maintained in a set state, the controller executes the burst memory erasing operations for the first time and, thereafter, executes the operations whenever the period of an erasing interval timer register 14 times out.
Patent JP-H02279563-A (JP)
Title: Production of graphitized carbon compact
Inventor: FUUBERUTO IEEGAA
IPC: C04B35/52
Filed: 1990-03-05
Abstract: PURPOSE: To decrease the amt. of a thermal expansion suppressing agent and to prevent the occurrence of cracking by adding compds. of Mg, Ca, Sr, Ba to a shaped body consisting of coke, binder and assistant added with the suppressing agent before shaping at the time of graphitizing the shaped body.  
     CONSTITUTION: A dry material contg. petroleum coke or coal pitch coke, the binder which may be coked and the assistant are mixed. The agent which suppresses the irreversible thermal expansion of the shaping is prepd. when the shaped body is heated to ≥1400°C. The suppressing agent is added to the mixture components described above and further the compds. of the metals selected from Mg, Ca, Sr, Ba which partially dissolve in the binder are added thereto. Such mixture is then shaped, coked and graphitized. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S62213691-A (JP)
Title: Heat exchanging fin
Inventor: KADOTANI KANICHI
IPC: F28F3/02
Filed: 1986-03-14
Abstract: PURPOSE:To enlarge heat transfer area and improve heat exchanging efficiency by a method wherein a multitude of needle type fins, made by the conductor of heat, are attached to a surface, through which heat is taken in and out, by an adhesive agent so as to be contacted directly with the surface. CONSTITUTION:A multitude of needle type fins 3, made by the conductor of heat, are fixed to the outer surface of a heat medium flow passageway 1 directly by an adhesive agent 4 so that one ends of respective fins 3 are contacted with the surface directly. Hot melt, provided with thermal insulating properties, is employed as the adhesive agent 4. Heat, collected through heat exchanging fins 2, is transferred from the needle type fins 3 to the outer surface of the heat medium flow passageway 1 directly without passing through the layer of the adhesive agent. The adhesive agent 4, employed in case the heat exchanging fins 2 are attached to the outer surface of the base plate 5 of semi-conductor, is made of a material provided with thermal and electrical insulating properties. According to this method, insulation between the electrodes of semi-conductor 6 may be maintained.
Patent JP-S59182589-A (JP)
Title: Driving device for semiconductor laser
Inventor: OONUKI NOBUTAKA
IPC: H04B10/40
Filed: 1983-04-01
Abstract: PURPOSE:To reduce unnecessary radiation of high frequency by driving the laser by means of a small output oscillator by a method wherein a laser equivalent inductance and a resonating capacitor are connected in parallel by the frequency of an impressed high frequency current, when the semiconductor laser is driven by superposing a high frequency on DC. CONSTITUTION:The semiconductor layer 1 is represented by the inductance 1-1 and a resistor 1-2, and the inductance of the lead wire connecting the laser 1 to a high frequency oscillator 3 is the inductance 6. The oscillator 3 is composed of a constant voltage source 3-1 and an internal impedance 3-2, and the capacitor 7 is set at the value for resonance with the inductance 1-1 by the frequency of the source 3-1. The DC voltage of a DC source 2 is impressed on this laser 1 by superposition on the high frequency current from the oscillator 3, thus driving the laser 1. Then, the inductance 1-1 and the capacitor 7 are connected in parallel by the frequency of the impressed high frequency current, reducing the power for driving the laser 1, and accordingly the capacitance of the oscillator 3 is reduced in power.