baber/WOPTO huggingface dataset:
Patent JP-H0270887-A (JP)
Title: Pit-bottom vapor generator
Inventor: YOSHIHARA AKIYO
IPC: E21B43/24
Filed: 1988-09-05
Abstract: PURPOSE:To prevent the burning of a spark plug by connecting a branch pipe to a premixing flow path formed to the upper section of a combustion chamber and installing the plug igniting the premixed gas of fuel and a combustion support gas into the premixing flow path. CONSTITUTION:A spark plug 8 is mounted into a premixing flow path 22 shaped to the solid section of a cylindrical member 21. Branch pipes 24, 25 set up branched from a fuel piping 5 and a combustion support gas piping 7 are bonded with the premixing flow path 22. When a pit-bottom vapor generator is started, each one part of fuel and a combustion support gas is branched through the branch pipes 24, 25 branched from the fuel piping 5 and the combustion support gas piping 7. Branched fuel and combustion support gas are introduced into the flow path 22 and changed into a premixed gas, the premixed gas is ignited by the spark plug 8 fitted into the flow path 22, and a pilot flame 29 is formed. Accordingly, the mixture of main fuel ejected from a fuel nozzle 4 and the combustion support gas ejected from a swirler 6 is ignited by the pilot flame 29 shaped, thus forming a main burner flame 12.
Patent JP-H0563293-A (JP)
Title: Algainp series semiconductor laser element and manufacture thereof
Inventor: HOSODA MASAHIRO
IPC: H01S5/00
Filed: 1991-08-30
Abstract: PURPOSE:To improve reliability by forming a refractive index waveguide structure and a current narrowing structure in one crystalline growing step and stabilizing characteristics of an AlGaInP series visible light semiconductor laser element in the element. CONSTITUTION:A laminated structure having p-type first clad layer 102 and active layer 103 made of AlGaInP mixed crystal series, an n-type second clad layer 104 and an n-type contact layer 105 is formed on a p-type substrate 100 having a step. A p-type intermediate layer 101 having smaller forbidden band width than that of the layer 102 is formed between the substrate 100 and the layer 102. When a crystal is grown by an MBE method, the main surface of the substrate 100 is irradiated with a molecular beam in a direction oblique to the main surface. Accordingly, the layer 101 is thinner than de Broglie wavelength of carrier on the main surface of the substrate 101 and thicker than de Broglie wavelength of carrier on the step of the substrate 100.
Patent JP-H0880290-A (JP)
Title: Magnetic resonance diagnostic instrument
Inventor: ISHIHARA YASUTOSHI
IPC: A61B5/055
Filed: 1994-09-14
Abstract: PURPOSE: To provide a magnetic resonance diagnostic instrument capable of early diagnosis of a disease by warming a designated part of a testee by a warming means, collecting each magnetic resonance signal before, in and after the warming and observing information relating to each magnetic resonance signal variation by temperature changes. CONSTITUTION: This magnetic resonance diagnostic instrument has a main magnet to generate the main magnetic field, a gradient coil system 12 to generate a gradient magnetic field with a linear gradient magnetic field distribution in three axial directions of X, Y and Z orthogonally crossing to a main magnet electric power source 11, and a gradient coil electric power source 13.  Furthermore, a shim coil system 24 containing plural shim coils, a shim coil electric power source 15, a high frequency probe 16 to apply a high frequency magnetic field and to detect a magnetic resonance signal, a high frequency probe 17 to warm, transmitters 18 and 18' to transmit a high frequency signal to those probes, and a receiver 19 to detect and to amplify the magnetic resonance signal are provided as well as a sequence controller 20 and a CPU/memory 21 to control the warming timing and the pulse sequence.
Patent JP-H03202500-A (JP)
Title: Coarsening method for copper foil
Inventor: KAYUKAWA MITSURU
IPC: C25F3/02
Filed: 1989-08-28
Abstract: PURPOSE:To properly coarsen a copper foil and to form a printed wiring board having high performance by forming a primary undulation on the copper foil by cathodical electrolysis and thereafter performing PR electrolysis and furthermore successively forming a secondary undulation on the primary undulation by cathodical electrolysis. CONSTITUTION:Cathodical electrolysis is performed by ordinary electrolysis on a copper foil 11 free from formation of an undulation. Thereby the primary undulations 12 having about 5mum are formed on the copper foil 11. Then PR electrolysis wherein cathodical electrolysis and anodical electrolysis are alternately repeated is performed on the copper foil 11 for a short time. Thereafter, successively cathodical electrolysis of ordinary electrolysis is performed on the copper foil 11. Thereby the copper foil 11 is coarsened by forming only one piece of a comparatively large secondary undulation 23 on the primary undulation 12. This copper foil 11 is laminated on a laminated sheet and a patter is formed by etching. A printed wiring board is obtained which is free from residual of copper in resin and high in insulating property and has high performance.
Patent JP-S6199346-A (JP)
Title: Manufacture of compound semiconductor device
Inventor: NAKAMOTO HIROYUKI
IPC: H01L21/76
Filed: 1984-10-19
Abstract: PURPOSE:To manufacture a compound semiconductor device having a planar structure without using an ion implantation method, by epitaxially growing a compound semiconductor layer having a desired conducting type and carrier concentration on an epitaxial layer, and forming active element layers, which are isolated to each other. CONSTITUTION:On a compound semiconductor substrate 1, the following processes are performed. An epitaxial layer 2 comprising a compound semiconductor having high resistance is formed on the epitaxial layer 2. With the insulating film 3 as a mask, the epitaxial layer 2 is etched to a desired depth. A compound semiconductor layer 4 having a desired conducting type and carrier concentration is epitaxially grown on the epitaxial layer. Thus the active elements layers 4, which are isolated to each other are formed. In this way, the structure of the compound semiconductor device including the active layer, which is epitaxially grown, can be made to be a planar structure. Therefore, the optical integrated circuit element, in which high integration is implemented, can be manufactured.
Patent JP-H0865615-A (JP)
Title: Photographing device
Inventor: SUZUKI ETSURO
IPC: G03B19/06
Filed: 1994-08-24
Abstract: PURPOSE: To provide a silver salt camera and video camera integrated type photographing device which does not record stroboscopic light. CONSTITUTION: When the exposure of a silver salt camera part is done and a photographing machine control system 39 emits the stroboscopic light 9, the image pickup element control part 43 of a video camera part photodetects the stroboscopic light by a solid-state image pickup element 33, detects the light emission timing of the stroboscopic lamp, and generates a peak detection signal. A video control system 38 inputs the peak detection signal and deletes and discards an image information signal, stored in the time from the start of the storage of the image pickup element up to the peak detection signal, from an image information signal of one field including the peak detection signal, so that the stroboscopic light of the silver salt camera part is not recorded by the video camera.
Patent JP-S6198636-A (JP)
Title: Dump safety equipment for dump car
Inventor: TERAMOTO SEIJI
IPC: B60P1/16
Filed: 1984-10-20
Abstract: PURPOSE:To prevent an overturn of a dump car on the inclined ground by providing a detecting body that detects the absolute angle of inclination of the loading platform relative to the ground CONSTITUTION:A loading platform 21 is supported around a supporting pin 23, which is installed at near the after end of a car body frame 22, in such a manner that the platform can be rotated in the vertical plane. An expansion- and-contraction body 24 is inserted between this loading platform 21 and the car body frame 22. By expanding or contracting this expansion-and-contraction body 24, the loading platform is dumped. A detecting body, which detects an absolute angle of inclination of the loading platform relative to the ground, is installed in the over 29. The output signal of this detecting body is fed back in correspondence to the expanding or contracting movement of the expansion- and-contraction body 24.
Patent JP-S6377265-A (JP)
Title: Readino and recording device
Inventor: OKAZAKI YASUHIRO
IPC: G06K13/08
Filed: 1986-09-20
Abstract: PURPOSE:To improve a stacker mechanism and to miniaturize and simplify a device by sharing one discharging roller and discharging an original after reading and a recording paper after recording onto the same original platen. CONSTITUTION:At the time of transmitting an original, the original mounted on an original platen 5 is sent through a paper supplying roller 6 and a pinch roller 7, conveyed by a reading roller 4 and read by an image sensor 3. The read original is discharged through the pinch roller 7 and a discharging roller 8 onto the original platen 5. At the time of receiving information, the recording paper 9 is delivered by a delivery roller 10. While the recording paper 9 is conveyed by a recording roller 2 and receiving information is printed by a thermal head 1. The recording paper after recording is discharged through the roller 7 and the roller 8 onto the original platen 5. Thus, the device can be made smaller, compact and can be installed to a narrow space.
Patent JP-S59121872-A (JP)
Title: Semiconductor device
Inventor: WATABE KIYOSHI
IPC: H01L29/47
Filed: 1982-12-15
Abstract: PURPOSE:To enable to reduce the size of a semiconductor element in a Schottky diode clamping transistor in which a base electrode and a Schottky diode electrode are commonly used by forming the common electrode of a meta silicide contacted at the side face of the base region. CONSTITUTION:A buried layer 11, an n type epitaxial layer 1, a collector contacting region 4 and a base region 12, in which boron ions are implanted are formed, a dioxidized silicon film 13 on a Schottky diode forming region is removed to open a window, a metal molybdenum film 14 is covered, and heat treated. Then, a molybdenum silicide layer 10 is formed in the Schottky diode forming region covered directly on the surface of the silicon, and the side face and the side face of the base region 12 are vertically connected. Then, the film 14 on the film 13 is removed, arsenic or phosphorus is then implanted, heat treated, and an emitter region 3 is formed. Subsequently, windows are opened at the film 13, and base and Schottky diode electrodes, a collector contacting electrode and an emitter electrode are formed to complete it.
Patent JP-S61133569-A (JP)
Title: Electrochemical battery with negatively active substance based on alkaline metal or alkaline earth metal
Inventor: DEIDEIE BUARAN
IPC: H01M6/14
Filed: 1985-10-03
Abstract: In an electrochemical cell the negative active material is an alkali or alkaline earth metal, such as lithium, and the electrolyte comprises a solute and at least one solvent selected from the liquid oxyhalides and which serves also as the positive active material. The electrolyte further comprises a mineral substance the effect of which is to significantly reduce the voltage rise delay of the cell.
Patent JP-H1156771-A (JP)
Title: Operating part of treatment tool for endoscope
Inventor: OUCHI TERUO
IPC: G02B23/24
Filed: 1997-08-18
Abstract: PROBLEM TO BE SOLVED: To enable an endoscope to be finely and easily operated by an optimum operation stroke even the moving stroke of an operation wire is large, by amplifying a change of distance between first and second finger hooks and converting the change to the movement quantity of the operation wire against a sheath. SOLUTION: Fingers are engaged with a first finger hook and a second finger hook and both finger hooks 11, 12 are operated in the direction to close both fingers. Thus the tip end of an operation wire 2 is pushed out from the tip end of a sheath 1. At that time, a pinion 20 is interlocked simultaneously with a fixed rack 13 formed on an operation part main body 10 and a movable rack formed on a wire drive member 15. Consequently the quantity of movement of the wire drive member 15 against the operation part main body 10 is about double of the movement quantity of a connection rod against the operation part main body 10. Thus the gap between both finger hooks 11, 12 is not required to largely widen to enable to operate the endoscope finely and easily.
Patent JP-H0775223-A (JP)
Title: Contact bushing for multiple-stacked circuit breaker
Inventor: ABE TAISUKE
IPC: H02B1/20
Filed: 1993-09-07
Abstract: PURPOSE:To improve workability in electric wire connections inside a distribution board for housing multiple-stacked circuit breakers and to reduce the working space. CONSTITUTION:A plurality of contact portions 4 to be connected to the internal wiring of a distributing board by inserting terminals on the power supply side of circuit breakers, a conductor 5 for mutually connecting the contact portion 4 and a terminal portion 7 for connecting the conductor 5 to a bus on the power supply side are provided, and the outer periphery of the above is molded in one united body with an insulating material 8 thereby forming contact bushing on the power supply side.
Patent JP-H1080675-A (JP)
Title: Treatment of incineration ash from trash incinerator and device therefor
Inventor: KATO TATSUO
IPC: F23J1/00
Filed: 1997-08-18
Abstract: PROBLEM TO BE SOLVED: To remarkably reduce content of harmful organic chlorine compounds, especially of aromatic organic chlorine compounds, included in incineration ashes from a trash incinerator. SOLUTION: In an incineration ash treating device of the trash incinerator recovering the incineration ashes discharged from the trash incinerator by a scrubber 40, the device is provided with a pelletizing apparatus 64 which pelletizes and solidifys the incineration ashes discharged from the scrubber 40 to a prescribed form, a fluidized incinerator 66 which heat-treats the pellets of the incineration ashes pelletized in the pelletizing apparatus 64 and a line which circulates particles smaller than a prescribed size to the fluidized incinerator 66 after removing noncombustibles including coarse particles from substances discharged from the fluidized incinerator 66.
Patent JP-H0967126-A (JP)
Title: Production of artificial colored diamond
Inventor: ISHIBASHI HIROKAZU
IPC: C04B35/48
Filed: 1995-08-30
Abstract: PROBLEM TO BE SOLVED: To produce an artificial colored diamond having pale golden colored brightness from a colorless, transparent cubic zirconia. SOLUTION: An artificial colored diamond is obtained by heating the cubic zirconia 1 at a high temp. with the flame 3 of the town gas, and next, cooling to turn the color from colorless, transparent to yellow transparent.
Patent JP-H0884833-A (JP)
Title: Pachinko machine and game method using the same
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 1994-09-16
Abstract: PURPOSE: To provide a Japanese pinball game (Pachinko) machine capable of confirming the continuity of game contents on the side of player by playing Pachinko while repeating ON and OFF each time a display part receives a prize winning signal for each chucker and repeatedly opening/closing a variable prize winning port by generating a variable prize winning signal when all the displays are turned on. CONSTITUTION: A prize winning detecting part 20 generates a prize winning signal 20a corresponding to the prize winning of a game ball for each chucker 22, and each time the prize winning signal 20a for each chucker 22 is received, a display part 21 alternately repeats the ON and OFF of displays 21a and, when all the displays 21a are turned on, a variable prize winning signal 21c is generated. Corresponding to the variable prize winning signal 21c, a variable prize winning hole 23 is repeatedly opened/closed just prescribed times within a prescribed time. Thus, the impressive and interest Pachinko machine high in game performance and capable of providing continuity to game contents and recognizing the continuity of game contents on the side of the player can be realized.
Patent JP-S6465883-A (JP)
Title: Apparatus using diamagnetic fluid
Inventor: OGATA HISANAO
IPC: F16J15/40
Filed: 1987-09-07
Abstract: PURPOSE:To make it possible to apply diamagnetic fluid to apparatus such as shaft seal, heat exchanger, or circulation system by preparing diamagnetic fluid which disperses diamagnetic particles of ceramics in dispersion medium with an oxide whose surface is covered with soluble substances having dispersion function. CONSTITUTION:Diamagnetic fluid which disperses diamagnetic particles of ceramics in dispersion medium with an oxide whose surface is covered with soluble substances having dispersion function. A magnetic path 5 is formed when ringed grooves 4a and 4b are provided with magnetic poles 2a and 2b which are magnetically connected with highly magnetic-susceptible iron and Ni steel single shaft 1 and a magnet 3. As for diamagnetic fluid 7, diamagnetic particles whose surfaces are covered with soluble substances having dispersion function are dispersed in dispersion medium such as hydrocarbon oil. Since the diamagnetic fluid is then pushed away from a higher magnetic field to a lower one, it can be provided with sealing function when shut up in a magnetic path. Moreover, when magnetic path distribution change is provided in the flow tube path of the diamagnetic fluid, heat exchanging can be promoted thus selecting substances which become superconductive at a cooled section and forming a circulation path.
Patent JP-S61100622-A (JP)
Title: Infrared imaging apparatus
Inventor: NAKANISHI TAKASHI
IPC: G01J5/48
Filed: 1984-10-24
Abstract: PURPOSE:To perform optimum observation regardless of the presence or absence and kind of an enclosure, by appropriately selecting a temp. table corresponding to the enclosure at the time of measurement to change the reference voltage value of an infrared imaging apparatus. CONSTITUTION:Plural kinds of temp. tables, each of which is obtained by tabulating the relation between the temp. of an object and the voltage quantity of the electric signal outputted by a camera part 1, are preliminarily stored in ROM27 corresponding to the presence or absence and kind of the enclosure interposed between the object and the camera part 1 and these temp. tables are appropriately selected corresponding to the enclosure at the time of measurement by an operation board 28 to change the reference voltage value of an infrared imaging apparatus. By this method, optimum observation can be performed regardless of the presence or absence and kind of the enclosure.
Patent JP-S60116876-A (JP)
Title: Control apparatus for multi-stage hydraulic machine
Inventor: OGUCHI YASUO
IPC: F03B15/06
Filed: 1983-11-28
Abstract: PURPOSE:To stabilize operation of a multi-stage hydraulic machine, by utilizing one of controllable guide vanes as a reference guide vane, controlling a changeover valve in association with guide vanes of a plurality of stages, and matching other guide vanes to the reference guide vane. CONSTITUTION:When the speed of rotation of a water turbine is increased and a speed decreasing signal is given, a main pressure distributor valve 10 is moved downward by an auxiliary servomotor 17 and a linkage 18 (suffixes are omitted), and upper-stage guide vanes 2-a and lower-stage guide vanes 2-b are turned to close by a main servomotor 8 and guide rings 7. The apparatus of this invention comprises a changeover valve 25 which consists of a sleeve 25-a interconnected to the upper-stage guide vanes 2-a and a plunger 25-b interconnected to the lower-stage guide vanes 2-b. A plunger in the main pressure distributor valve 10-b is moved by supplying hydraulic pressure selected by the above changeover valve 25 to a cylinder 26. Further, a cylinder 24 is provided for enabling to change the opening of the lower-stage guide vanes in a desired manner.
Patent JP-H1066590-A (JP)
Title: Production of s,s-ethylenediamine-n,n'-disuccinic acid with microorganism
Inventor: KANEKO MAKOTO
IPC: C12P13/00
Filed: 1997-08-05
Abstract: PROBLEM TO BE SOLVED: To efficiently produce the subject compound useful as a chelating agent, a builder, etc., for detergents by reacting fumaric acid with ethylenediamine in the presence of a water-soluble salt of Na, etc., by actions of a microorganisms, etc., having lyase activities. SOLUTION: At least one salt of water-soluble inorganic salts of sodium, potassium and ammonium is present in an amount within the range of 100mM to the saturated concentration in a reactional system when using and making a microorganism belonging to the genera Burkholderia, Acidovorax, Pseudomonas, Paracoccus, Sphingomonas, Brevundimonas, etc., or a treated material thereof act on a mixture of fumaric acid with ethylenediamine and producing S,S-ethylenediamine-N,N'-disuccinic acid. Thereby, the objective S,S- ethylenediamine-N,N'-disuccinic acid, having properties of scavenging heavy metals, readily undergoing biodegradation and useful as a chelating agent, a builder, etc., for detergents is obtained.
Patent JP-H0888345-A (JP)
Title: Semiconductor device utilizing three-dimensional quantum confinement
Inventor: MUKAI TAKETERU
IPC: H01S5/042
Filed: 1994-09-16
Abstract: PURPOSE: To form a quantum box having the uniformity of atomic size and a high crystal quality by a simple manufacturing process by forming a first semiconductor layer formed so that the difference of lattice constants at the distortionless time of a second region and the lattice constants of a semiconductor surface is made larger than the difference of lattice constants at the distortionless time of a first region and the lattice constants of the semiconductor surface. CONSTITUTION: GaAs, which does not conduct lattice matching, is epitaxially grown on a GaAs substrate 1 under specified conditions, distortions partially concentrate, and quantum boxes 5 as fine regions having large distortions are formed in an InGaAs layer 3 having comparatively little distortions scatteredly. Lattice constants at the distortionless time of the GaAs layer 4 and the lattice constants of the surface of the GaAs substrate 1 differ, and the InGaAs layer 3 formed so that the difference of both lattice constants is made larger than the difference of lattice constants at the distortionless time of the GaAs layer 2 and the lattice constants of the surface of the GaAs substrate 1 is formed. Accordingly, the quantum boxes having the uniformity of atomic size and a high crystal quality can be formed by a comparatively simple manufacturing process.
Patent JP-S6283261-A (JP)
Inventor: ITOU NORIHIKO
IPC: B62H1/02
Filed: 1985-10-05
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-H1157713-A (JP)
Title: Alkaline ionized water regulator
Inventor: KASHIMOTO MASAHIKO
IPC: C02F1/46
Filed: 1997-08-19
Abstract: PROBLEM TO BE SOLVED: To improve reliability by efficiently cleaning off large amts. of calcium, magnesium, etc., in the electrolytic cell and water passages. SOLUTION: The main body of this alkaline ionized water regulator is provided with a freely attachable/detachable cleaning cartridge 22 and a connecting hose 30 for circulating cleaning water, and the cleaning water in the cartridge 22 is circulated through the electrolytic cell 7 and water passages by a feeding means such as a motor and an impeller in the cartridge 22. Even if the hardness of water is high, the calcium, magnesium, etc., deposited inside the electrolytic cell 7 and water passages in large quantities are efficiently cleaned off.