baber/WOPTO huggingface dataset:
Patent JP-H05272656-A (JP)
Title: Pressure control valve
IPC: F16K31/02
Filed: 1992-03-25
Abstract: PURPOSE:To control the pressure at a feeding port with a high responsiveness and a high precision by carrying out feedback control so that the applied electric current to a lamination piezoelectric actuator reduces as the load increases on the basis of the detection signal of a load detecting means. CONSTITUTION:As for a pressure control valve for the control so that the pressure at a feeding port 2 becomes equal to the value corresponding to the urging force by an urging means is constituted of a laminated piezoelectric actuator 6 which generates the ruging force corresponding to the applied electric current value and whose one edge is fixed on a valve housing 1 and the other edge has the equal area to that of the opened port part of a valve seat 4 and contacts a valve piece 5. A piezoelectric sensor 8 as load detecting means for detecting the load exerted by the pressure on the feeding port 2 side, together with the valve piece 5, is installed, and feedback control is carried out by a control means so that the applied electric current to the laminated piezoelectric actuator 6 reduces, as the load increases, on the basis of the detection signal of the piezoelectric sensor 8.
Patent JP-S61227982-A (JP)
Title: Process for forming single crystal thin film
Inventor: INO MASUMITSU
IPC: C30B1/02
Filed: 1985-04-01
Abstract: PURPOSE:To transform semiconductor thin film to a single crystal easily and in a short time by forming amorphous or polycrystalline semiconductor thin film on the surface of a transparent insulating substrate and laying the substrate on a supporting body facing the thin film side downward and heating the sub strate from above with a W halogen lamp. CONSTITUTION:Thin film 2 of a semiconductor substance such as Si, etc., is formed by the glow discharge method or CVD method on the surface of a transparent quartz insulating substrate 1. The substrate is laid on a supporting body 3 comprising a light absorbing material such as Mo, W, Ta, etc., facing the Si thin film 2 side downward and the substrate is irradiated with a W halogen lamp 4 from above the substrate 1 in the atmosphere of inert gas or H2. The Si thin film is heated by the heat generated in the supporting body by the irradiation with light at >=800 deg.C for >=120sec. The polycrystalline or amorphous Si thin film 2 is annealed to grow single crystals of Si from the supporting body 3 side. Thus, the amorphous or polycrystalline Si is transformed to single crystal finally in a short time.
Patent JP-S57179456-A (JP)
Title: Marine reversing reduction gear
Inventor: OOTSUKI KAZUHIKO
IPC: B63H23/08
Filed: 1981-04-30
Abstract: PURPOSE:To simplify construction of a marine reversing reduction gear by controlling position of a clutch plate of a friction clutch to carry out slip operation of the clutch. CONSTITUTION:When a piston 17 is rotatably displaced appropriate amount in the direction of arrow B by operating a lever 22, a ramp 30 and a pump port 26 overlap to each other in a portion thereof and oil under pressure flows into a contracting action oil chamber 23 to operate the piston 17 in the contracting direction of arrow A. Thus, a clutch operating shaft 13 is displaced by a predetermined amount in the direction of arrow A and a clutch operating plate is displaced by a predetermined amount in the direction of a friction plate to provide slip operation of the friction clutch in any degree of engagement. Thus, a ship can carry out trolling navigation with adjusted low speed.
Patent JP-S61225693-A (JP)
Inventor: SAKAMAKI KAZUO
IPC: G21C19/19
Filed: 1985-03-30
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-H10291758-A (JP)
Title: Escalator or movable passage provided with lower brace
Inventor: PALLINGER REINHARD
IPC: B66B23/00
Filed: 1998-03-17
Abstract: PROBLEM TO BE SOLVED: To keep fixed the weight per unit length and enlarge the width of a span by providing a lower brace in an escalator or a movable passage, so as to make the supporting body construction slender. SOLUTION: A movable passage 1 is provided with a plate 4 forming a carrying means for persons and objects, and the side parts are partitioned off with side walls 5 of glass. Handrails 6 moving at the same speed as that of the plate 4 are fitted onto the side walls 5. The plate 4 is constituted out of a supporting body 7 with a beam lower edge 8. A lower brace 9 is arranged on the beam lower edge 8. Referentially, the beam lower edge 8.1 without being provided with the lower brace 9 is shown by the referential number, but in the case of the same span width and load supporting force in this beam lower edge 8.1, the movable passage construction becomes a large size so as to be difficult to handle it, because there is not the lower brace 9. By this constitution, the slender construction can be attained.
Patent JP-H06283062-A (JP)
Title: Bushing shield device
Inventor: NAKATANI JIRO
IPC: H01B17/26
Filed: 1993-03-26
Abstract: PURPOSE:To provide a bushing shield device having insulation structure having a little end part electric field concentration though, electrostatic shields are small in outside diameter dimension, and having small number of outside insulating barriers of the electrostatic shields. CONSTITUTION:Connecting lead wires 51, 52 from the winding of a unit transformer are connected in T shape to a bushing conductor 10 at the lower end of a bushing 2. An upper electrostatic shield 6, a lower electrostatic shield 7, and a ring-like electrostatic shield 12 are mounted to electrically protect the connecting part and the lower part of the bushing 2. Electric field concentration at the lower part end is higher than that of the upper electrostatic shield 6. Thus, curvature at the end formed by a combination of the lower electrostatic shield 7 and the ring-like electrostatic shield 12 is increased compared to the upper electrostatic shield 6. The aperture of the ring-like electrostatic shield 12 is reduced to the dimension for allowing checking work for the connection state of the bushing 2 to the connecting lead wires 51, 52.
Patent JP-S61225276-A (JP)
Title: Mud leakage inhibitor
Inventor: SAKAGAMI KUNIO
IPC: C09K8/02
Filed: 1985-03-29
Abstract: PURPOSE:To provide a mud leakage inhibitor having improved workability and mud leakage inhibiting performance, consisting of a water-insoluble, water- absorbing resin, an org. treated clay and an inert org. liquid. CONSTITUTION:5-60wt% water-insoluble, water-absorbing resin (A) (e.g. a hydrolyzate of a starch/acrylonitrile copolymer), 0.5-5wt% org. treated clay (B) obtd. by subjecting smectites clay and a quaternary ammonium salt to an ion exchange reaction, and 35-94.5wt% inert org. liquid (C) (e.g. polyethylene glycol) which is a liquid at a temp. of -10-50 deg.C, neither swells nor dissolves component A and is non-reactive with component A, are mixed together to obtain a mud leakage inhibitor. The mud leakage inhibitor is slurried with stirring and introduced through the emergency inlet of a shield machine into the mixing chamber thereof under pressure and then into soil to be treated.
Patent JP-S58185905-A (JP)
Title: Synchronizing of two-shaft steam turbine
Inventor: DAIBOU KATSUO
IPC: F01K7/24
Filed: 1982-04-23
Abstract: PURPOSE:To prevent a turbine casing from thermal deformation by using low temperature steam from a flash tank as speed matching steam supply at synchronizing time of a secondary shaft low pressure turbine sunning at half speed of a two-shaft steam turbine. CONSTITUTION:A two-shaft steam turbine consists of a primary shaft high pressure turbine 8 into which steam generated by a steam generator 1 and overheated by overheaters 2 and 4 is fed, a middle pressure turbine 13 into which steam having passed through a reheater 10 is fed and a secondary shaft low pressure turbine 15 into which steam having passed through said turbine 13 is fed. Steam for having a revolution speed of a secondary shaft 37 at starting of a steam turbine increased in accordance with that of a primary shaft 36 and for synchronizing the secondary with the primary shaft is fed from a steam supply of a speed matching steam system 38 which supplies steam for the secondary shaft low pressure turbine 15. In other words, some of steam, a part of which is to be drained via a control valve 30 in a condenser 18 and which is generated in a flash tank 24 is taken out from the upstream point of the control valve 30.
Patent JP-S59192204-A (JP)
Title: Optical attenuator
Inventor: AOYAMA TSUTOMU
IPC: G02B26/02
Filed: 1983-04-16
Abstract: PURPOSE:To reduce size and to permit easy setting of an attenuating rate by setting respectively the core centers of optical fibers embedded in two optical fiber holders in prescribed positions at the end face of the non-opposing holder and the end face of the opposing holder. CONSTITUTION:An optical attenuator is constituted of two circular cylindrical holders 5, 6 embedded therein with single mode fibers in such a way that the one end of the core center coincides with the center of the holders and the other end deviates therefrom by several 10mum and having the end faces polished to specular surfaces and an outside pipe 4 having the inside diameter slightly larger than the outside diameter of the holder. The holder 6 is fixed in the pipe and the holder 5 is made rotatable in the pipe apart by a specified distance (d) from the end face of the holder 6. The size is thus reduced and the easy setting of the attenuating rate is made possible.
Patent JP-S59191266-A (JP)
Title: Nonaqueous electrolyte cell
Inventor: FURUKAWA SANEHIRO
IPC: H01M6/16
Filed: 1983-04-15
Abstract: PURPOSE:To improve the high rate discharge characteristic and low temperature discharge characteristic of a nonaqueous electrolytic cell by employing mixture solute of lithium perchlorate and tetra-alkyl ammonium salt as the solute for composing nonaqueous electrolyte. CONSTITUTION:A lithium rolled plate punched to specific dimension is employed for negative pole while manganese dioxide (active substance), carbon powder (conductive agent) and fluorine resin powder (binder) mixed with weight ratio of 85:10:5 then molded and thermally processed is employed for positive pole to produce a button type nonaqueous electrolytic cell. Here mixed solute of lithium perchlorate and tetra-alkyl ammonium salt is employed to exhibit excellent high rate discharge and low temperature discharge characteristic.
Patent JP-H04303516-A (JP)
Title: Insulated wire
Inventor: YAMADA KOICHI
IPC: H01B3/00
Filed: 1991-03-30
Abstract: PURPOSE:To obtain a wire having high breakdown voltage and excellent flexibility by providing a ceramics insulating layer, made ceramics by heating, on outside an electric conductor, and an insulative ceramics fiber layer, into which an insulator made ceramics by heating is impregnated, on outside the ceramics insulating layer. CONSTITUTION:A ceramics insulating layer 2 of a metallic oxide such as SiO2, Al2O3, and ZrO2 is formed by coating a ceramics precursor, such as metallic alkoxide or metallic organic acid salt, on the outside of an electric conductor 1 such as copper to be heated. Then an insulative ceramics fiber layer 3 composed of an alumina ceramics fiber, silica ceramics fiber, and zirconia ceramics fiber etc., into which a material used in the layer 2 or water glass and silicagel, etc., are impregnated, are provided outside the layer 2. This constitution can obtain high dielectric breakdown voltage with an insulation property improved without detracting flexibility.
Patent JP-H09234551-A (JP)
Title: Continuous casting method for preventing segregation and internal crack
Inventor: UCHIMURA MITSUO
IPC: B22D11/20
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To simply produce a cast slab having the similar shape as a product shape without internal crack and segregation defect by deciding rolling reduction rate in each roll pair so as to become in a specific range, in a continuous casting of molten metal drawing while executing the rolling reduction to the cast slab. SOLUTION: The rolling reduction rate Δh of each rolling roll pair 3, 3 decided so as to be in the range of the formulas I, II, III, IV and V. εc>ε=[β(R +D)-Δh/2)/cosβ-1d]/1d×100... (I). Wherein, εc is crack limit average rolling reduction strain in development of the internal crack (%), R is radius of the rolling reduction roll (mm), D is shell thickness of solid phase ratio 1 (mm), 1d is contacting length (mm), Δh is rolling reduction rate (mm), ΔT is super heat in the mold ( deg.C), (f) is the solid phase ratio at the molten metal temp. in the mold and β is angle (radian) forming a line connecting the position of shell thickness D at the position of the roll contacting with the cast slab and the roll center and the perpendicular line in the roll center.
Patent JP-H05273450-A (JP)
Title: Optical head and method for fixing optical element of optical head
IPC: G02B7/00
Filed: 1992-03-25
Abstract: PURPOSE:To obtain the optical head wherein the position of the optical element can easily be adjusted and the adjustment state can securely be maintained and the method for fitting the optical element equipped in the optical head. CONSTITUTION:The optical head equipped with a collimator lens 25, which guides the light beam R emitted by a semiconductor laser to at least an information storage medium, on an optical base 21 is equipped with a transparent member 32 fitted with the collimator lens 24 at one end part and a photosetting adhesive 33 which is interposed between the other and of the transparent member 32 and the optical base and adheres and fixes the transparent member 32 to the optical base 21.
Patent JP-S54159527-A (JP)
Title: Electronic fuel injection device
Inventor: FURUHASHI TOSHIO
IPC: F02D41/34
Filed: 1978-06-07
Abstract: PURPOSE: To enable retaining of air fuel ratio contact at transient time to thereby prevent the output torque of an engine from lowering by detecting the increasing rate of intaken air amount and operating an auxiliary injector attached to a collector assembly on the basis of the result.  
     CONSTITUTION: This device consists of an air flow meter 1 for detecting the intaken air amount and means 2 for detecting various operating conditions such as coolant temperature, intaken air temperature, throttle valve full closing state or the like. The output of the meter 1 is applied respectively to increasing rate detecting means 4 and fuel supply amount calculator 3 receiving the output of the means 2 to thus control the main injector 5 on the basis of the calculated result of the calculator 3. Then, an auxiliary injector 6 mounted at the collector assembly (not shown) is controlled asynchronously at fuel injection starting time on the basis of the calculated result of the means 4. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62251620-A (JP)
Inventor: CHIYAARUZU DABURIYUU ARUBUREHI
IPC: G01F15/04
Filed: 1987-03-20
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-S58185083-A (JP)
Title: Cache memory control system
Inventor: MURATA YUTAKA
IPC: G06F12/08
Filed: 1982-04-22
Abstract: PURPOSE:To decrease the number of external lines, by connecting all devices that give accesses to a main storage to a memory bus, monitoring the memory bus at all times by a central processor having a cache memory and detecting and fetching the memory storage of the device of another system. CONSTITUTION:When an input/output channel device 1 or another central processor 7 gives a storage access to a main storage device 2, a request memory address and a memory data are sent onto a memory bus 11. A central processor 3 having a cache memory always monitors the bus 11 and fetches a memory address to a memory bus address register MBAR 12 when a request emerges on the bus 11 to perform an invalidation process of the cache memory. This suppresses the increment of the number of external interface lines for the central processor.
Patent JP-S54160043-A (JP)
Title: Controller of air conditioner
Inventor: UCHIDA SHIGENOBU
IPC: F24F11/02
Filed: 1978-06-06
Abstract: PURPOSE: To obtain a controller of an air conditioner that is provided with an operating circuit for putting out operational set signals, a temperature detecting circuit for putting out temperature signals, a processor for processing said signals and information containing fixed information and both information and a relay circuit for controlling operation in response to the signals of the processor and its constitution is simple.  
     CONSTITUTION: A processor μP equipped with a random access memory RAM, a read-only memory ROM and a signal processing unit CPU functions by pulses from a clock-pulse generator PG. The set signals of an operating circuit OP and signals from a temperature detecting circuit TD and given as information. Control operation is performed by the information, the fixed information of the memory ROM and the rewriting-possible information of the memory RAM. The temperature detecting circuit TD generates output corresponding to the results of comparison between a set point of a variable resistor VR and the detecting value of a thermistor TH. The processor μP affords the output of operational results to a relay circuit RY to control a fan and a compressor. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02247386-A (JP)
Title: Platinum plating method
Inventor: YAMAUCHI SHIRO
IPC: C23C18/44
Filed: 1989-03-20
Abstract: PURPOSE:To prevent an increase in the resistance value of a plated film with the lapse of time by applying electroplating to a material to be plated by the use of dinitrodiamminplatinum and hydroxylamine hydrochloride and subjecting the resulting plated material to heating in an acidic solution and then to water washing. CONSTITUTION:A material to be plated (ion exchange membrane, etc.) is subjected to surface roughening and cleaning treatments to undergo activation, immersed in a platinum ammine complex salt solution to undergo the adsorption of platinum complex ions on the surface, and further immersed in a sodium borohydride solution, by which an active film of about 0.5-1mm thickness is formed. Further, the above material is immersed in an electroless plating bath in which platinum is used in the form of dinitrodiamminplatinum and hydroxylamine hydrochloride is contained as an stabilizer to undergo the formation of a plated layer of about 0.5-5mu film thickness. Subsequently, the above material is heated in an acidic solution (about 0.5-5N concentration, about 60-100 deg.C) of hydrochloric acid, etc., for about 0.25-2hr and subjected to ultrasonic cleaning in water of about 15-60 deg.C water temp. for about 0.25-1hr. By this method, a platinized film for producing electrochemical device excellent in reliability and stability can be obtained.
Patent JP-S59207035-A (JP)
Title: Position error detector of optical disc
Inventor: DEEBITSUDO KEI TOONAA
IPC: G11B7/12
Filed: 1984-04-05
Abstract: PURPOSE:To detect directly the position of an optical track and to prevent the time delay between detection signals by constituting a device with a means, which separates a converged radiated light to two beams which can be separated from each other by natural characteristics, and a means which detects intensities of separated beams independently of each other and generating an error signal of position related to detection signals. CONSTITUTION:A laser light source 12 inclines the plane of polarization of a luminous flux at about 45 deg. to the horizontal. The luminous flux 100 is irradiated to a double refracting prism 13, and horizontally polarized components are refracted at an angle different from that of vertically polarized components. Luminous fluxes 101 and 102 which are emitted from the prism 13 and are separated from each other with respect to angle are shown in the figure D. These luminous fluxes polarized at right angles form focused light spots 40 and 41 individually on the surface of a disc 11 as they are. A pit 44 passes focused light spots 40 and 41 by the rotation of the disc 11. Luminous fluxes 101 and 102 are modulated when they are reflected from the disc 11, and they are deviated from the axis of a lens by a splitter 4 after being returned. Reflected luminous fluxes 101 and 102 are reflected by a polarizing beam splitter 6 and are converged onto photodetectors 8 and 9 respectively.
Patent JP-S60213002-A (JP)
Inventor: HASHIMOTO KENJI
IPC: H01G4/228
Filed: 1984-04-07
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-H01241189-A (JP)
Title: Method for controlling laser light output of laser oscillator
Inventor: HAREN YASUHIKO
IPC: H01S3/23
Filed: 1988-03-23
Abstract: PURPOSE:To save time and labor for adjustment, by controlling operations of discharge circuits by a method wherein an output pulse time lag of a discharge pulse from each discharge circuit is measured and an input pulse outputting time lag set preliminarily based on the measured output pulse time lag is changed. CONSTITUTION:While operating each discharge circuit 121, 122,... based on a preliminarily set input pulse set time lag, an output pulse time lag of a discharge pulse from an adjacent discharge circuit is measured. According to a change of this time lag, the input pulse set time lag is modified. In this manner, each time fluctuations or drifts are generated on any discharge circuit 121-123, the input pulse set time lag data is corrected to output a discharge pulse at the best timing at any time. By this method, a laser output from a laser oscillator 111 in the first stage can be amplified by succeeding laser oscillators 112 and 113 at a good timing and then is output. Therefore, this method allows to shorten adjustment time and also makes much distribution to reduction of labor since it requires no labor.
Patent JP-S63234611-A (JP)
Title: Semiconductor integrated circuit
Inventor: TARA KATSUJI
IPC: H01L29/80
Filed: 1987-03-23
Abstract: PURPOSE:To improve the manufacturing efficiency by integrating a differential amplifier having a MESFET at least to the gate of which a resistor is connected in series into a single chip thereby eliminating the need for the impurity injection process. CONSTITUTION:Drains of Schottky FETs (MESFETs) 1, 2 for hole voltage amplifier are connected to a VDD power supply via load resistors 4, 5, sources are connected in common to a drain of a MESFET3 for a constant current source, the gate and source of the MESFET 3 are connected in common and the common connecting point is connected to the VSS power supply via a resistor 10 for surge protection. That is, since the resistors 4, 5 are connected in series with the gate, the resistors 4, 5 act like a cushion against a surge. Thus, the surge durability of the constant current source use MESFET 3 is improved and the surge capability of the entire differential amplifier is improved. Thus, the semiconductor integrated circuit incorporating the differential amplifier devising the surge destruction countermeasures without any surge protection diode is obtained.
Patent JP-H0351331-A (JP)
Title: Method and apparatus for yarn handling in fine spinning frame
Inventor: BARUTAA SURABIKU
IPC: D01H15/00
Filed: 1990-03-20
Abstract: PURPOSE: To perform an insertion into a ring traveler well by moving a yarn storing part for supporting the free end of the yarn wound on a yarn-loading body and the ring traveler along each specific passage synergistically. CONSTITUTION: This method for handling yarn is provided by transferring a mouthpiece 16 three-dimensionally in a state of sucking and supporting the free end of yarn 6.1 wound on a bobbin 40 in a tube of a yarn storing part 15 and moving it from a directly upper position of a spinning ring 23 in a tangential direction toward the spinning ring 23 until an upper direction of the working surface of the spinning ring 23 along an inclination α. By moving a ring traveler 24 from an upper gripping region of the yarn 6.1 by a brush 31, etc., in a direction of the upper gripping position synergistically with the mouthpiece 16 for inserting the yarn 6.1.