baber/WOPTO huggingface dataset:
Patent JP-H05110781-A (JP)
Title: Printer
Inventor: TAKADA HIROMI
IPC: H04N1/04
Filed: 1991-10-14
Abstract: PURPOSE:To provide the printer with a structure in which a scanner function of a separate structure from that of the printer is provided without causing the large sized entire printer and incurring a high cost. CONSTITUTION:Another automatic paper feeder 50 in addition to an automatic paper feeder arranged to a paper feeding section 8 is provided to the printer in which a transfer section 4 is arranged above a photosensitive body 1, an upper carrier path 9 connected to the paper feed section 8 is provided to feed transfer paper from the paper feed section 8 to the transfer section 4, an upper cover 18 is provided to open the upper carrier path 9 in an open enable manner, and a scanner 23 for reading an original is installed to the upper cover 18, and the upper stage automatic paper feeder 50 placed at the upper-stage position is featured to be used for original feeding to the scanner 23.
Patent JP-2001082321-A (JP)
Title: Fluid discharge pump
Inventor: MASUDA KATSUTOSHI
IPC: F04B15/02
Filed: 1999-09-20
Abstract: PROBLEM TO BE SOLVED: To effectively discharge fluid of high viscosity such as a gel, cream and the like. SOLUTION: This fluid discharge pump 1 comprises a cylinder 11, a piston 12 which can move in a reciprocating manner inside the cylinder 11, and a cylindrical member 13. A valve element 21 made of a steel ball is disposed at a lower part of the cylinder 11. A spring 22 is provided between the valve element 21 and a support member 14, and the valve element 21 is energized toward a valve seat constituted by an opening formed at a lower end of the cylinder 11. A pair of valve elements 31, 32 each made of a steel ball and a spring 33 which energizes the valve elements 31, 32 in the direction in which they are separated from each other are provided inside the cylindrical member 13.  The valve element 31 is abutted against a valve seat constituted of a tapered part of the cylindrical member 13, and the valve element 32 is abutted against a valve seat constituted of an opening formed at a center of a flange part of the cylindrical member 13.
Patent JP-H09111591-A (JP)
Title: Weaving of bias yarn and machine therefor
Inventor: YAMAMOTO TETSUYA
IPC: D03D41/00
Filed: 1995-10-13
Abstract: PROBLEM TO BE SOLVED: To conduct an automatic weaving of a three-dimensional woven fabric stably and continuously by respectively threading bias yarns through vertically arranged plural reels and by recombination of the reels with regularity via a reel feed mechanism to prevent the bias yarns from entanglement. SOLUTION: In weaving bias yarns in a three-dimensional woven fabric, plural reels 6a-6j arranged in upper and lower two tiers are threaded with bias yarns, respectively, and the reels on the lower side tier are moved by one reel in one weave width direction, while the reels on the upper side tier by one reel in the other weave width direction, followed by moving the reel on the lower side tier by one reel in the other weave width direction and then moving the reels on the upper side tier by one reel in one weave direction. With such regularity, and recombination of the reels is reversed left and right for one direction and the other direction in a half cycle, thus the bias yarns are woven smoothly.
Patent JP-H06200941-A (JP)
Title: Magnetic supporter
Inventor: TORUBIYON RENBUKE
IPC: F16C32/04
Filed: 1993-10-22
Abstract: PURPOSE: To provide a magnetic support apparatus which can be manufactured at low cost without requiring any peripheral device by constructing the stabilizing device of the magnetic support apparatus from magnets disposed in pairs on both sides of a nonmagnetic conducting material existing at the middle. CONSTITUTION: This magnetic support apparatus includes at least one stabilizing device (thrust bearing 10, radial bearing 20) and at least one release device 6, 14 for receiving static load. In this case, the stabilizing device comprises magnets 7-9 disposed in pairs on both sides of either a disc 1, 3 existing at the middle or a nonmagnetic conducting material 1-3 having the shape of a cylinder 2. The magnets 7-9 induce excess currents in opposite directions within the conducting material 1-3. Even the maximum thickness of the conducting material 1-3 corresponds to magnetic penetration, so that, e.g. when the conducting material 1-3 deviates from a centering position, a current conducted which tends to return the conducting material 1-3 is made predominant and causes a stabilizing force.
Patent JP-H08128592-A (JP)
Title: Oil tank exhaust mist separating device
Inventor: MURAKAMI YOSHIO
IPC: B03C3/72
Filed: 1994-10-28
Abstract: PURPOSE: To actuate an electrical dust collecting device only when an oil sealing device and/or an air extraction vessel is normal in accordance with the presence of the abnormal state of the oil sealing device and/or the air extraction vessel which retains gastight of gaseous hydrogen used for cooling a generator. CONSTITUTION: The oil supply pipe 20 of an oil sealing device is connected to a shaft seal 21, and sealed chambers 22a, 22b and an expanded vessel 23 are mutually connected by connecting pipes 24a, 24b. The expanded vessel 23 and an air extraction vessel 10 are mutually connected by an extraction pipe 25. Further, a differential pressure switch 27 to output a signal when differential pressure between the shaft seal inlet supply pressure of the oil supply pipe 20 and the internal pressure of the expanded vessel 23 falls below a predetermined differential pressure, is provided to an oil tank exhaust mist separating device.
Patent JP-H01110429-A (JP)
Title: Double hopper
Inventor: KONO SADAO
IPC: B65G15/42
Filed: 1987-10-22
Abstract: PURPOSE:To smoothly transport a material by freely charging without stable supply of charge by providing a guide hopper, equipped with a flow regulating member, in a transport direction of the material being placed adjacent to a charging hopper. CONSTITUTION:In the case of a material 9 of powdery state, to a quantity preventing the material from dropping in a tilt part 1b, a flow regulating rubber plate 11, while being adapted to an upper end surface part 3a of a cleat 3 following turning a transport belt 1, combs off the material to a fixed stable supply amount 9a, adjusting a flow quantity. While in the case of a material of earth and sand or the like with which a charging hopper 8 is charged, the flow regulating rubber plate 11 curves allowing a large block 9d to pass through and preventing a conveyer from jamming and being unable to turn. In this way, even when the charging hopper 8 is charged with a large amount of material of ununiform size, first the flow regulating rubber plate adjusts a rough amount. Next the material, dropping in the tilt part, is returned to a guide hopper 10 and scooped by the next cleat.
Patent JP-H0688456-A (JP)
Title: Waiting time display device for parking garage
Inventor: KISHIMOTO MITSUO
IPC: E04H6/14
Filed: 1992-09-07
Abstract: PURPOSE:To improve accuracy of estimation of a waiting time by inputting the appointed parking time of a garaged vehicle, computing remaining parking time of every vehicle based on it, and displaying a waiting time based on the selected remaining parking time when the parking garage is fully occupied. CONSTITUTION:At every time when a vehicle is carried in a garrage, an appointed parking time is input to a parking time setting device 10. Next as for each garaged vehicle, the remaining parking time is momentarily computed based on the appointed parking time and the carried-in time. Next, the minimum remaining parking time is selected with a waiting time selecting device for example, and displayed on a waiting time display device 30. Hereby, the time nearly conforming to the actual waiting time can be displayed by means of a very simple device.
Patent JP-H0576521-A (JP)
Title: X-ray diagnostic device
Inventor: HISAYOSHI AKIRA
IPC: G21K3/00
Filed: 1991-09-18
Abstract: PURPOSE:To extremely simply compensate the intensity distribution of X rays for irradiating a reagent uniformly and exactly without any individual difference. CONSTITUTION:This device is composed of plural light intensity detection sensors 8a-8h arranged along an outer peripheral part at least in an X-ray irradiating field showing the intensity distribution of X rays transmitted through a reagent 19, plural compensating filters arranged along the outer peripheral part at least in the irradiating field of X rays for irradiating the reagent, and controller to close or open the compensating filters arranged corresponding to the respective light intensity detection sensors based on respective high or low outputs from the respective light intensity detection sensors.
Patent JP-H02112744-A (JP)
Title: Method and device for detecting dissolved gas in insulating oil
Inventor: GOTO HIROYUKI
IPC: G01N1/22
Filed: 1988-10-21
Abstract: PURPOSE:To execute bubbling until the quantity of detected gaseous carbonic acid is relaxed and to always execute the extraction of dissolved gas in insulating oil under a prescribed condition by detecting the quantity of gaseous carbonic acid in the insulating oil by a carbonic acid gas detector provided in a circulating path of the insulating oil of an electric equipment, and executing the bubbling, while detecting gaseous carbonic acid. CONSTITUTION:At the time of detecting dissolved gas in insulating oil, valves 5, 13, 14, 16 and 17 are closed, a hexagonal switching cock 11 is switched to a path shown with a full line, and valves 4, 9 and 12 are opened. In this state, a pump 3 is operated and while allowing gas G1 which does not inculde a component for hindering the detection for gaseous carbonic acid, hydrocarbon and moisture, etc., to flow, the purging of a sample oil storing container 1, a gas holder container 7, an oil mist eliminating filter 8, a gaseous carbonic acid detector 10 and the inside of each piping is executed. At the time of this purging, the detector 10 is operated, and when the detection level of gaseous carbonic acid becomes zero, purging is ended, and in this case, a gas circulating path becomes a state that it is filled with gas which does not include gaseous carbonic acid nor moisture.
Patent JP-2001071499-A (JP)
Title: Ink-jet recording head, ink-jet device comprising the same and ink-jet recording method
Inventor: SUGIOKA HIDEYUKI
IPC: H01L45/00
Filed: 1999-09-20
Abstract: PROBLEM TO BE SOLVED: To prevent unnecessary heat generation even in the case a low voltage such as a noise is applied to a heat generation means by providing the heat generation means as a heat generation means having an MIM type current voltage characteristic showing a resistance value at the time of applying a low voltage higher than a resistance value at the time of applying a high voltage regardless of the polarity. SOLUTION: A heat generation element 1 as a heat generation means has an MIM type current voltage characteristic showing a low resistance value at the high voltage side and a high resistance value at the low voltage side regardless of the polarity. An MIM element 4 is formed on an insulated substrate 20 in a liquid chamber 11 for keeping an ink 12 as a laminated member of a metal electrode 3, an insulated member 2, and a metal electrode 1 made of a metal having a cavitation resistance property. By applying a V1 voltage to the metal electrode 3 and a V2 voltage to the metal electrode 1 for current flow and heat generation, the ink 12 foams and generates bubbles 25 so as to eject ink droplets 26. Thereby, since the resistance value of the heat generation element 4 is large in the case a low voltage is applied, unnecessary heat generation can be prevented.
Patent JP-H02111922-A (JP)
Title: Liquid crystal display device
Inventor: YOSHIDA HIDESHI
IPC: G02F1/1335
Filed: 1988-10-20
Abstract: PURPOSE:To integrate a means for converting the liquid crystal display device to a color display device and a back light source by providing the back light source which is so constituted as to scatter the light introduced from a light source into light guiding members by light scattering and reflecting members in the light guiding members and to radiate the scattered light to the outside from the wall surfaces of the light guiding members. CONSTITUTION:The incident light 15 first advances successively into the bar-shaped light guiding member which confines the light to the inside by total reflection without leaking to the outside. This light is scattered by the light scattering and reflecting body 14 and is emitted to the outside. Such bar-shaped light guiding members 13-1 to 13-3, etc., are arrayed in parallel and light shielding films 17 are provided in the inside, by which the light 15 entering, for example, the light guiding member 13-1 from the light source 11 advances only in the member 13-1 and emerges to the outside only from the member 13-1. Since color filters 12-1 to 12-3, etc., are disposed to the end faces of the members 13-1 to 13-3, etc., the respective light guiding members emit the light of respectively different colors to the outside. The back light and the means for converting the display device to the color display device are integrated in this way and the bright color display is obtd.
Patent JP-H01107848-A (JP)
Title: Carbon monoxide conversion catalyst
Inventor: TAMARU AKIO
IPC: B01J23/86
Filed: 1987-10-21
Abstract: PURPOSE:To inhibit the production of methane as a by-product and to increase catalytic activity by forming a CO conversion catalyst contg. 40-85wt.% iron oxide, 12-45wt.% chromium oxide and 3-15wt.% magnesium oxide. CONSTITUTION:A compsn. consisting of 40-85wt.% (expressed in terms of Fe2O3) iron oxide, 12-45wt.% (expressed in terms of Cr2O3) chromium oxide and 3-15wt.% (expressed in terms of MgO) magnesium oxide or a mixture of the compsn. with a molding assistant such as graphite or a carrier is molded, dried and optionally calcined to form a CO conversion catalyst. The drying is preferably carried out at 200-220 deg.C for several hr and the calcining at 400-500 deg.C for 1-3hr. The catalyst may be used at 300-500 deg.C under atmospheric pressure -50kg/cm<2> pressure and is industrially used under 10-35kg/cm<2> pressure.
Patent JP-H05137908-A (JP)
Title: Method and device for back washing
Inventor: TERANSU RATERA
IPC: B01D29/62
Filed: 1991-10-15
Abstract: PURPOSE: To impart a propulsive force to rapidly move filter surfaces outward in the radial direction to backwash liquid by maintaining the volume of the backwash liquid above a tube sheet by pressurization conditions in a filter compartment and changing the volume by regulating the pressure in the filter compartment with a vent valve. CONSTITUTION: A pressurized gas is sent into the filter compartment 62 by closing valves 75 and 77 and opening a regulating valve 96 and the pressure in the filter compartment 62 sufficient for supporting a prescribed volume of the backwash liquid in a plenum compartment 64 having a liquid level shown by an 'X' is achieved by regulating the regulating valve 96. The backwash liquid is sent into the plenum compartment 64 from a pipeline 82 by opening valves 84 and 75 until the prescribed volume of the backwash liquid is formed above the tube sheet 66. Next, when the pressure in the plenum compartment 64 is increased by closing the valve 84 and rapidly opening a vent valve 100 and valves 90 and 77, the pressure in the filter compartment 62 drops and a differential pressure arises between both compartments. Then, the propulsive force to move the prescribed volume of the backwash liquid is obtained and an instantaneously high flow in the radial direction is generate on the filter surfaces of respective filter elements 68.
Patent JP-H08103109-A (JP)
Title: Transplanter
Inventor: KURAYA YOSHIAKI
IPC: A01C11/02
Filed: 1994-10-04
Abstract: PURPOSE: To prevent the defective stocks from occurrence by automatically feeding preliminary vegetable seedlings to a planting claw by a preliminary seedling supplying means when vegetable seedlings for feeding from a seedling tray to the planting claw are defective. CONSTITUTION: In a transplanter for loading a seedling tray on a seedling placing table 14, taking out the vegetable seedling 19 every one stock from the seedling tray and placing the seedlings, a defective stock sensor for detecting the vegetable seedling 19 fed from the seeding tray to a planting claw 17 is provided and a preliminary seedling supplying means 31 for automatically supplying the preliminary vegetable seedling 19 to the planting claw 17 based on the detected result of the defective stock sensor is provided.
Patent JP-H08107113-A (JP)
Title: Heat treatment method and heat treatment device
Inventor: KATAOKA TOYOTAKA
IPC: H01L21/265
Filed: 1994-10-05
Abstract: PURPOSE: To provide a heat treatment method with which the material to be heat-treated can be stably maintained at the desired temperature while its temperature is rising or lowering. CONSTITUTION: The first and the second heating means are used in the title heat treatment method. (A) The material to be heat-treated is heated up to around the phase transition temperature (T1 ) of the material which constitutes the material to be heat-treated by operating the first heating means and this temperature state is maintained for the prescribed hours (t1 to t2 ). (B) Besides, the material to be heat-treated in heated up operating the second heating means in the state wherein the first heating means is in operation, and the material to be heat-treated is maintained at the prescribed temperature (T2 ) for the prescribed hours (t3 to t4 ).  (C) The operation of the second heating means is stopped while the first heating means is being operated, the temperature of the material to be heat-treated is brought down to around the phase transition temperature (T1 ) of the material to be heat-treated, and the temperature state is maintained for the prescribed hours (t5 to t6 ). (D) The operation of the first heating means is stopped, and the material to be heat-treated is cooled down.
Patent JP-H0697502-A (JP)
Title: Semiconductor light emitting element
Inventor: KOYAMA TAKEHISA
IPC: H01S5/00
Filed: 1992-09-09
Abstract: PURPOSE:To provide a semiconductor light emitting element which ensures high speed response and a light emitting output having higher luminance. CONSTITUTION:An n-type GaAs buffer layer 2, an n-type Al0.45Ga0.55As clad layer 3, a p-type GaAs active layer 4, a p-type Al0.45Ga0.55As low concentration clad layer 5 and a p-type Al0.45Ga0.55As high concentration clad layer 6 are sequentially laminated on an n-type GaAs substrate 1 by the organic metal vapor growth method and electrodes are respectively arranged on the entire surface of the n-type GaAs substrate 1 and almost the center area of the p-type Al0.45Ga0.55As high concentration clad layer 6 for use as the light emitting diode element.
Patent JP-S62125655-A (JP)
Title: Manufacture of lead frame
Inventor: KOIKE TSUTOMU
IPC: H01L23/495
Filed: 1985-11-26
Abstract: PURPOSE:To manufacture the titled device by a photoetching method by determining the penetrating degree of a through hole formed in a thick portion of a plate, and controlling an etching. CONSTITUTION:Resist patterns 26, 28 having different shapes are formed on upper and lower surfaces of a metal plate 10, with the patterns as masks, the plate is etched, and a lead frame 30 having a thick portion and a thinner portion than the thick portion is manufactured. In this case, the penetrating degree of a through hole 32 formed in the thick portion is determined to control an etching. The plate 10 as a starting material may use a flat plate having the same thickness as the thick portion or a plate having a step. Since the hole 32 for mounting on the thick heat sink portion 30a is formed, the hole can be used as a through hole for controlling etching conditions. Thus, an accurate lead frame can be manufactured by a photoetching method.
Patent JP-H1086652-A (JP)
Title: Air conditioner
Inventor: IKEDA SUSUMU
IPC: B60H1/32
Filed: 1996-09-17
Abstract: PROBLEM TO BE SOLVED: To attain miniaturization and weight reduction of the whole air conditioner by forming a wind direction reversing space on the other face side of a heat exchanger, and enabling devices to be arranged U-turn-likely. SOLUTION: Air sucked from air intakes 10a, 10b and fed by a blower 5 flows from the one face 4a side if an evaporate 4 into the evaporator 4, and flows from the other face 4b side into a wind direction reversing space 6. The wind direction is inverted along the wind passage of the wind direction reversing space 6, air flows again in the evaporator 4 from the other face 4b, and it flows out from the one face 4a side passing through the evaporator 4 as it is. The outflow air is fed to the lower stream according to the control position of an air mix damper 11, and conditioned air is fed to respective blowoff ports 12, 13, 14 adjusted in opening.  Because the wind direction is turned by the wind direction reversing space 6 in a duct 2 in this way, a series of devices, the blower 5, the evaporator 4, and a heater core 3, can be arranged U-turn- likely, and the length of the duct 2 can be shortened.
Patent JP-H11107804-A (JP)
Title: Gas heat pump type air conditioner
Inventor: KAMODA YUJI
IPC: F02P5/15
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To correct engine ignition timing even in the case where an ignition reference signal generating means is disassembled by installting a correcting means of ignition reference value so as to make valve opening almost accord with the desired value on the basis of the result of a comparing means between the throttle valve opening and the desired opening. SOLUTION: In the case where it is not in a 10% range and SV2<0.9×SV1 is judged (S12), load of a gas engine is shifted to an overload side, and a correction value Xc is decreased as far as one degree (S15). Subsequently, a counter C is stepped (S16), and whether it is C>=3 or not judged (S17). Here in the case where NO is judged, the value of the correction value Xc is set to the ignition reference value X degree (S18), and after being returned to (S8), it is repeated till a process of (S8 to S18) is transferred to (S13) by the judged result at the process of (S12) or (S17). When the ignition reference signal is not the specified timing, the ignition reference value X degree is shifted to the timing delay or advance side as far as one degree, up to three degrees maximally.
Patent JP-H03126581-A (JP)
Title: Optical recording medium
Inventor: SANTO TAKESHI
IPC: G11B7/2498
Filed: 1989-10-12
Abstract: PURPOSE:To improve a stability under the environmental condition of high temperature and humidity by incorporating at least one coloring matter selected out of specific squarylium dyes and specific croconium dyes and a carboxylic metal complex. CONSTITUTION:A title medium incorporates at least one coloring matter selected out of squarylium dyes shown by a formula I and croconium dyes shown by a formula II and a carboxylic metal complex. In the formulas, A represents a cationic divalent orgaic residue; and B represents a monovalent organic residue. Namely, by incorporating an ampho-ion dye compound and the carboxylic metal complex having an intermolecular amphoteric counter ion effect, the dye per se is optically stabilized by the contribution of the carboxylic metal complex of an intramolecular or intermolecular ampho-ion spieces. Thus, an optical recording medium superior in resistance to light and environmental stability can be obtained.