baber/WOPTO huggingface dataset:
Patent JP-H03248466-A (JP)
Title: Schottky barrier semiconductor device
Inventor: WAKATABE MASARU
IPC: H01L29/872
Filed: 1990-02-27
Abstract: PURPOSE:To sharply lower reverse direction power loss by forming a one conductivity type semiconductor region of a first region having high resistance forming Schottky junction and a second region having lower resistance than this while forming plurality of semiconductor regions of a reverse conductive type thereto ranging over the first region and the second region. CONSTITUTION:A one conductivity type semiconductor region is formed of a first region 6 of high resistance forming Schottky junction and a second region 9 of lower resistance than this while forming one conductivity type semiconductor regions 7 to the first and second regions ranging over the first and second regions. Further, the semiconductor regions (buried regions) 7 are set up in the positions (d) to be reached by a space charged region spreading from the Schottky junction face to be formed of a Schottky barrier metal 1 and the first region 6 at the time of impressing reverse voltage, and the respective semiconductor regions 7 are thick (g) and arranged apart by distances (a, b) where respective space charged regions are mutually connected. In this connection, the distances (a), (b) are desirably set not to exceed two times the extent of the space charged layer of the PN junction.
Patent JP-S51118989-A (JP)
Title: Luminous display device
Inventor: HASHIMOTO MASAFUMI
IPC: G09F9/30
Filed: 1975-04-11
Abstract: PURPOSE: To reduce power consumption of luminous diode display element. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06234590-A (JP)
Title: Method for producing compound semiconductor single crystal and device therefor
Inventor: OZAWA SHOICHI
IPC: C30B27/00
Filed: 1993-02-09
Abstract: PURPOSE:To prevent the contact solidification with a vessel and to stably produce an excellent single crystals with high yield in a vertical crystal growing method by making a compound semiconductor molten liquid away from a vertical vessel without coming into contact with it and cooling it from below to solidify it. CONSTITUTION:A vertical vessel 5 housing a compound semiconductor material and seed crystals 1 provided in contact with the material at the lower end is installed in a high pressure vessel 11. A conductive member 12 is provided around the side of the vertical vessel 5 and further the compound semiconductor material is melted and heated by high-frequency induction heating for which a high-frequency induction coil 13 is provided around the side of the conductive member 12. At the same time, after a molten liquid 3 is made away from the inner wall surface of the vertical vessel 5 by electromagnetic repulsive force between the molten liquid 3 and the conductive member 12 given electromagnetic induction, the compound semiconductor molten liquid is cooled and solidified from the lower end to produce the objective compound semiconductor single crystals.
Patent JP-S55135692-A (JP)
Title: Printing method of pattern with cubic image
Inventor: MATSUDA IKUO
IPC: B41M3/06
Filed: 1979-04-11
Abstract: PURPOSE: To provide a cubic image by a small-sized and light weight device under such a method as a lenticular plate is attached to a rotary cylinder and an image is detected by a light beam from a light source installed in said cylinder and then printed.  
     CONSTITUTION: A cylinder 20, an original image 21 and a lenticular plate 22 are kept closely contacted with each other. The original image 21 (e.g. a photograph film) is focused through the lenticular plate 22 as a striped image under an influence of the light transmitted from the light source 21 which is positioned at the same level as that of eye point (a level of light source). The light passed through the image is  detected by a light sensor 24 and printed on a rear or back surface of the lenticular  plate positioned at the same level by the sensing and printing are laterally and continuously performed, the cylinder 20 etc. and the light source 21 are made to be synchroneous with each other and lightly rotated to perform the printing. Similar operation is repeated with the eye point (a position of the light source) being changed  and then a cubic image is printed on the entire surface of the lenticular plate 22  without moving the head portion 23 to the least. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59170727-A (JP)
Title: Continuous metering device
Inventor: MURATA HAJIME
IPC: G01G23/37
Filed: 1983-03-17
Abstract: PURPOSE:To facilitate metering by detecting a continuous weight signal by a weight sensor, calculating the timing of the weight detection of a body to be metered on the basis of the variation condition of the weight signal, and detecting a weight value. CONSTITUTION:The weight sensor 4 which detects the weight of the body 1 to be metered continuously and outputs the weight signal is provided additionally to a weighing conveyor 3 which moves the body 1 to be metered from a carrying-in conveyor 2 to a carrying-out 7. A weight detecting means 8 detects the variation condition of the weight signal and operates a timer when the condition exceeds a specific value to detect the weight value of the body 1 to be measured from the weight signal a timer operation time later. The real weight value of the body 1 to be metered is calculated from the output of the weight detecting means 8 and displayed on a display means 60, and various data necessary for the metering are set by an input means 9.
Patent JP-S61205309-A (JP)
Title: Protective operating method and its device of feed water heater
Inventor: URA KATSUMI
IPC: F01K7/40
Filed: 1985-03-08
Abstract: PURPOSE:To restrain the consumption of life of a feed water heater by computing a variation ratio in feed water temperature at starting/stopping time of a thermal turbine plant and controlling the amount of extracted steam which is fed from a steam turbine to a feed water heater at the starting/stopping time in accordance with the computed value. CONSTITUTION:In a feed water heater protection means installed in a turbine plant, a computation controller 22 involves a life consumption ratio computing unit 22a, which computes a life consumption ratio of a feed water heater water chamber part per cycle from start to stop operation of a plant, and stores the result, based on both variation width and variation ratio in feed water temperature. Furthermore, the controller 22 involves an allowable thermal stress setter 22b, which computes an allowable thermal stress value under a desired life consumption ratio, based on the output of an allowable thermal stress setter 52. Based on the allowable thermal stress value, a feed water temperature variation ratio computing unit 22c sets a feed water temperature variation ratio. A deviation between the set value and a actual feed water temperature variation ratio which is calculated from the outputs of feed water temperature detectors 18 and 19 installed respectively at the inlet and the outlet of the feed water heater is then computed. Based on the result from the computation, a bleed valve 14 is controlled.
Patent JP-S59169006-A (JP)
Inventor: FUJIMOTO TSUNETOMO
IPC: H01B17/26
Filed: 1983-03-15
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-S58161581-A (JP)
Title: Sound volume level display
Inventor: KAWASHIMA KAZUMI
IPC: H04N5/445
Filed: 1982-03-19
Abstract: PURPOSE:To perform an optimum display in response to a mute command and to simplify the operation of a display, by releasing a mute state even in a mute command state when no up-down operation is carried out for the sound volume and displaying the sound volume level only for a fixed period after the sound volume is controlled. CONSTITUTION:A muting switch 2, a key switch 3 for increment of sound volume and a key switch 4 for decrement of sound volume are connected to a  sound volume control part 1. Then the sound volume control state is displayed  in pictures at a CRT29 of a TV receiver 26 in according to the sound level  adjusting state. When a mute command input is applied with the switch 2, the  display of sound volume is inhibited by an FF7, a mono-multi 12, etc. Then the  voice is produced from a pattern generating circuit 23 when a mute release command is supplied to display the sound volume. The mute state is released  even in a mute command state when no cntrol of sound volume is carried out  by switches 3 and 4. Then the preceding sound volume level is displayed just  for a fixed period of time.
Patent JP-S60189772-A (JP)
Title: Control method of corona electrifier of electrophotographic device
Inventor: WATANABE TAKESHI
IPC: G03G15/02
Filed: 1984-03-09
Abstract: PURPOSE:To eliminate the residue of ozone when image forming operation is stopped by grounding a conductive shield through a varistor with a larger value than the potential value of a dark part on a photosensitive body during the image forming operation, and grounding it directly or through a varistor with a smaller value than the potential value of a dark part during rotation after copying operation. CONSTITUTION:The conductive shield 12 is connected to the varistor A having the higher rated value than the potential of the dark part on the photosensitive drum 2 during the copying operation, so a corona a wind flows from an opening (a) in the back surface of the shield 12 to the photosensitive drum 2, and the surface of the drum 2 is therefore charged easily and held at an uniform potential. The conductive shield 12 is grounded B directly during the rotation after the copying operation and the shield potential is at ''0''V; and the corona wind flows to the shield side to flow in from the gap (b) between the shield 12 and drum 2 and flows out from the opening (a) of the shield back surface, removing ozone remaining in the charger.
Patent JP-H10235642-A (JP)
Title: Method and device for processing resin liquid applied web
Inventor: YAGI YASUHIRO
IPC: B29K105/08
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To realize the favorable and efficient execution of the drying and hardening disposal of a resin liquid applied web. SOLUTION: A web path 2 consists of a forward path 21 and a backward path 22, both of which extend vertically face to face, and a reverse path 23, which communicatingly connects between the upper end parts of both the paths 21 and 22. Through air jets 31... provided in the reverse path 23, high pressure air 33 with proper temperature is jetted against a web 6. As a result, the web 6 is reversedly guided under non-contact state from the forward path 21 to the backward path 22. At the same time, the radiation heat emitted from the peripheral wall portions 21c and 21d opposing to the front and rear faces 6a and 6b of the web heats the web 6 over the whole region of the web path 2.
Patent JP-S58161709-A (JP)
Title: Production of magnetic metallic iron powder
Inventor: TASHIMO KATSUNORI
IPC: B22F1/16
Filed: 1982-03-20
Abstract: PURPOSE:To produce magnetic iron powder for magnetic recording elements having oxidation stability and excellent dispersbility in binders by suspending magnetic iron powder in a soln. contg. an Al salt and alkali, and blowing  gaseous CO2 therein to neutralize the alkali thereby forming Al2O3 film on the  surface of the iron powder. CONSTITUTION:Iron powder is added into an aq. alkaline soln. controlled to >=12pH with alkali such as NaOH, and further a water soluble aluminum salt such as aluminum sulfate is added thereto under stirring to disperse and suspend the iron powder in the aq. soln. Gaseous CO2 is blown into the aq. soln. to neutralize the soln. to <=8pH, thereby forming dense film of Al2O3 on the surface of the iron powder. The magnetic iron powder having oxidation stability and excellent dispersibility in binders when used as magnetic recording elements is obtained.
Patent JP-S58162266-A (JP)
Title: Preparation of sausage of "takoyaki"-style
Inventor: OOTA SEIJI
IPC: A23L17/00
Filed: 1982-03-20
Abstract: PURPOSE:To prepare a sausage which resembles TAKOYAKI (griddle-cooked dumplings consisting of wheat flour, bits of octopus, green onion, etc.) in texture, by adding salt, water, egg white and wheat flour to raw fish meat, grinding the mixture to obtain meat paste, mixing the meat with seasonings, margarine, and calcium, adding the meat of octopus smeared with corn starch to the mixture, and filling the product in a casing. CONSTITUTION:Raw fish meat, e.g. ground meat of cod, hairtail, etc. is mixed with salt, water, egg white, and wheat flour, ground to obtain mixed meat paste, and added with seasonings, margarine and calcium. Separately, meat of octopus or cuttlefish is cut into cubes and smeared with corn starch. The octopus meat, etc. is added to the above meat paste mixture, and stirred. The obtained mixture is filled in a casing, and sterilized under high temperature and pressure to obtain the objective sausage of TAKOYAKI-style.
Patent JP-S55137349-A (JP)
Title: Fuel supply device for internal combustion engine
Inventor: SHIZUKA MASAYUKI
IPC: F02M37/00
Filed: 1979-04-16
Abstract: PURPOSE: To maintain constant the pressure of fuel injection in without any energy consumption for useless pressurization of fuel by providing a piezoelectric element in a pressurized fuel passage and controlling the speed of revolution of a fuel-pressurizing motor by the output of the detection thereof.  
     CONSTITUTION: A piezoelectric element 12 is provided in a fuel passage of a transistor motor 7 and a fuel-pressurizing pump 8, and the output of the detection of the piezoelectric element 12 is amplified by an amplifying circuit 13. The amplified output is added to an electronic control circuit 10 for controlling the speed of revolution of the transistor motor 7 to drive the fuel-pressurizing pump 8. This construction permits to maintain constant the injection pressure in without any waste of energy based on the useless pressurizing of fuel. It also removes the necessity of the equipment of a pressure regulator or the like, and a fuel-return passage. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06258535-A (JP)
Title: Optical circuit
Inventor: TAKUMA TAKEYOSHI
IPC: G02B6/12
Filed: 1993-03-05
Abstract: PURPOSE:To provide the optical circuit which is small in size and high in performance by adopting a glass waveguide structure. CONSTITUTION:The optical circuit is constituted by partly cutting away the middle of the glass waveguide and mounting isolators 9a, 9b, 9c in these parts. On that case, the glass waveguide ends 14 on both sides of the cut away parts 11a, 11b, 11c are heated by irradiation with a CO2 laser, etc., thereby the GeO2 added to the core of the waveguide is previously diffused. Three pieces of Y-shaped or directional coupler type multiplexer/demultiplexers 8a, 8b, 8c constitute of the glass waveguide are connected in an annular shape and the isolators 9a, 9b, 9c are mounted at the three points in the middle of the glass waveguide of the annular part to form the optical circulator.
Patent JP-H0256870-A (JP)
Title: Chargeable electrochemical generator
Inventor: MITSUSHIERU ARUMON
IPC: H01M10/054
Filed: 1989-02-28
Abstract: PURPOSE: To function sufficiently even at temperature as low as 60 deg.C and carry out charging by utilizing a mechanical characteristic of a plastic substance provided by high molecular weight of a solid electrolytic substance. CONSTITUTION: A part of a solid electrolytic substance 2 is constituted of a solid solution body in which an ionic substance is completely dissolved inside a high polymer solid substance having plasticity. The ionic substance has a formula M<+> X<-> wherein M<+> stands for a cation to be supplied to a boundary face between an anode 4 and the electrolytic substance from the anode 4 and practically an alkali metal cation or ammonium ion and X<-> stands for strongly acidic anion and a polymer containing a hetero-atom to form a bond of a donor and a receptor with the cation M<+> . At least one of electrodes 4, 6 is produced using a product produced by compounding and coagulating finely granular electrode substances containing an activated solid solution substance and in this case the high polymer substance having plasticity has 50000 or higher molecular weight.  Consequently, a satisfactory function at about 60 deg.C can be exhibited.
Patent JP-H01218910-A (JP)
Title: Suspension device for rear-wheel-steering vehicle
Inventor: KANAZAWA HIROTAKA
IPC: B60G7/02
Filed: 1988-02-27
Abstract: PURPOSE:To accurately control a steering angle with a toe prevented from interfering by connecting a trailing link in its rear end to a wheel support, in case of the captioned device comprising a pair of right and left lateral links and trailing links. CONSTITUTION:A wheel support 2 flexes its front end to the inner of a car width direction, forming a connecting part 2a, and a trailing link 5 connects its rear end part 5a through a rubber bush to the connecting part 2a in the vicinity of its point end. The trailing link 5 connects its front end 5b to a car body. By this constitution, a tie rod 4 is moved by a rear wheel-steering mechanism 6, when a rear wheel 1 is steered, also the wheel support 2 is displaced. Here because the trailing link 5 is displaced with its front end 5b serving as the center together with the wheel support 2, the rear wheel 1 can be prevented from interfering with the trailing link 5, and a steering angle is accurately controlled.
Patent JP-H09217561-A (JP)
Title: Ventilating, sound-insulating door
Inventor: YAMANAKA MEGUMI
IPC: E06B7/02
Filed: 1996-02-08
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of a ventilating, sound-insulating door in sound-insulation performance in a specific frequency range due to the resonance phenomenon and to provide the door with sufficient ventilation performance. SOLUTION: This ventilating, sound-insulating door has inside and outside surface material layers 3 arranged on the outermost parts of the door and having louvered windows 31 communicated to air inside and outside the door; a sound-insulating material layer 1 placed in the center of the thickness of the door and having at least one air communicating hole 11 within its plane; support layers 2 each placed between an inside or outside structural material layer and the sound insulating material layer 1, securely joined to both of the layers on each side, and having within its plane an acoustic labyrinth 21 communicating the louvered window 31 to the air communicating hole 11; and a sound absorber embedded in each acoustic labyrinth 21.
Patent JP-H05243097-A (JP)
Title: Solid-state electrolytic capacitor
Inventor: MINATOMI KATSUNORI
IPC: H01G9/004
Filed: 1992-03-03
Abstract: PURPOSE:To provide a manufacturing method for a solid-state electrolytic capacitor having a minimum change in leakage current and excellent heat resistance even against thermal stress. CONSTITUTION:This solid-state electrolytic capacitor comprises a capacitor element 6 composed of an anode foil 1 and a cathode foil 2 wound around a separator 3, TCNQ salt 8 which is saturated into the capacitor element 6 and then cooled and solidified, and fluorine contained resin which is penetrated into the capacitor device. The introduction of fluorine contained resin into the capacitor device and its surface minimizes the thermal stress of TCNQ salt and improves its leakage current characteristic.
Patent JP-H07254723-A (JP)
Title: Production of thin film solar cell
Inventor: IKETANI TAKESHI
IPC: C23C14/06
Filed: 1994-03-16
Abstract: PURPOSE:To thermally treat a film containing elements of groups 1B, 3B and 6B without using a gas consisting of group 6B simple body or compound, to produce a thin film solar cell thereby. CONSTITUTION:An Mo film 2 is formed on a glass substrate 1. A Cu film 3 and an In film 4 are successively formed thereon by deposition, sputtering, plating, etc. An Se powder is sprinkled over the film 4 to form an Se powder layer 7. Then the sample is subjected to heat treatment in a vacuum or in an inert gas such as Ar, at 200-250 deg.C for about 30-60 minutes, and further they are kept at 400-450 deg.C for about 2-4 hours so as to alloy them and form them into a CuInSe2 ternary alloy film 8. Finally, a CdS film 9 and a transparent electrode film 10 are formed thereon.
Patent JP-S5638062-A (JP)
Title: Typing method
Inventor: TANIGAKI TAIJI
IPC: G03G15/04
Filed: 1979-04-14
Abstract: PURPOSE: To provide a compact typing method, by inserting a light emitting substance or a substance for selectively transmitting a light between 2 transparent plates, such as glass plates, and arranging transparent electrodes on one side and transparent or opaque electrodes on the other side.  
     CONSTITUTION: A typing apparatus consists of light source 1 and cruved surface mirror 2, the light emitted from source 1 and reflected with mirror 2 is made parallel to illuminate a selective light transmission unit in parallel. Glass plates 3a, 3b are used for sealing in selective light transmitter 3, such as liquid crystal, and 4a, 4b are transparent electrodes. Photosensitive plate 5 has been charged positively or negatively before entering an optical pattern forming unit. An operation control unit decides to which columns and ranks voltage is applied in order to form a letter or a mark on plate 5 in the pattern forming unit. As a result, the optical pattern of a letter or a mark selectively transmitted from source 1 via mirror 2 is formed as an electrostatic latent image on plate 5. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H01222604-A (JP)
Title: Controller for electric rolling stock
Inventor: MATSUMURA YASUYUKI
IPC: B60L9/18
Filed: 1988-03-01
Abstract: PURPOSE:To produce thrust stably at all times, by performing feedforward control of the output voltage from an inverter based on a specific command. CONSTITUTION:DC power is fed from a power source through a variable- frequency, variable-voltage inverter 5 to induction motors 14A-14D for driving an electric rolling stock. An adder/subtractor 12 performs addition or subtraction of the rotary speed of a wheel 7 and a powering command or a regenerative brake command, and provides the result to a frequency controller 13. Output voltage of the inverter 5 is controlled by feeding an output signal VP from a voltage pattern generator 10 to a voltage controller 11. The voltage pattern generator 10 outputs a voltage pattern VP necessary for the electric vehicle at the instance when a powering command or a regenerative brake command is provided.
Patent JP-S60191639-A (JP)
Title: Continuous casting device of large-sized mass
Inventor: NISHIDE TOSHIO
IPC: B22D5/02
Filed: 1984-03-09
Abstract: PURPOSE:To provide an efficient titled device which casts a prescribed quantity of large-sized casting ingots and conveys continuously the ingots by the constitution in which a molten metal is successively poured into plural metallic molds disposed on a turntable and the resulted casting ingots are ejected upward, transferred onto a conveyor and are carried out. CONSTITUTION:Plural metallic molds 20, each formed by fitting a closing plate 24 into the hole 23 of a bottom wall 22 are disposed on a turntable 10 and a molten metal is successively poured into the molds 20 through a sprue 31 of a pouring spout 30 in the pouring position. The weight of the molten metal in each mold 20 is measured with a weighing device 50 disposed below the mold 20 and the pouring is stopped by a cock device 40 when a prescribed weight is attained. The molten metal is cooled to form a casting ingot I. The above-mentioned plate 24 and the ingot I are lifted by a freely vertically movable casting ingot ejector 60 disposed below the turntable 10 and the lifted ingot I is imposed on a conveyor 80 by a casting ingot transfer device 90 and is thus continuously conveyed.