baber/WOPTO huggingface dataset:
Patent JP-H10332668-A (JP)
Title: Probe for ammonia measuring device
Inventor: KINOSHITA NAOKAZU
IPC: G01N31/00
Filed: 1997-05-28
Abstract: PROBLEM TO BE SOLVED: To improve quick response, precision and catalyst maintenance and prevent corrosion and clogging of a flow passage in an NH3 measuring device. SOLUTION: Exhaust gas is taken in a sampling pipe 13 from a sample inlet 17 set in a gas duct by utilizing pressure of the exhaust gas of the gas duct, and a necessary amount of the exhaust gas for measuring through a filter 19 from a gas sampling opening 18 is taken in the sampling pipe 15 as sample gas. The sample gas is sufficiently heated and insulated by a corrosion prevention heater 20 provided with the inside of the sampling pipe 15. The sampled sampling gas is supplied to a high temperature heating box 4, and divided into the two systems of an NOx flow passage and an NH3 flow passage 7. NH3 of the NH3 flow passage 7 is oxidized into NO by an NH3 conversion catalyst provided with the inside 6 of an NH3 oxidation electric furnace unit 6 in the high temperature heating box 4. The NO concentration difference between both the flow passages is NH3 concentration.
Patent JP-H0822815-A (JP)
Title: Exhaust mechanism of storage battery
Inventor: UEMICHI YUKIO
IPC: H01M50/367
Filed: 1994-07-07
Abstract: PURPOSE:To perform the exhaust of gas, the separation of electrolyte from gas, and further the reflux of separated electrolyte favorably with simple structure, in the exhaust structure of such type as to let gas flow in horizontal direction. CONSTITUTION:Exhaust structure is composed of a plurality of exhaust structure elements being provided inside a cover and juxtaposed horizontally in opposition to a cell chamber. The exhaust structure element 30 is equipped with a gas intake chamber 31, a reflux chamber 32, and a passage chamber 33. The gas intake chamber 31 communicates with the reflux chamber 32 through a slit 81, and the reflux chamber 32 communicates with the passage chamber 33 through a slit 82. An obstruction plate 9 lies in the gas intake chamber 32, and pin-shaped bodies 12 and 13 lie at the ceilings 52a and 53a of the reflux chamber 32 and the passage chamber 33, and a reflux hole 10 lie in the bottom plate 42a of the reflux chamber 32, and the reflux hole 10 communicates with a cylindrical body 11. The bottoms 43a and 42a of the reflux chamber 32 and the passage chamber 33 are inclined toward the reflux hole 10.
Patent JP-H095417-A (JP)
Title: Gps receiving device
Inventor: KUROKAWA HISASHI
IPC: G01C21/00
Filed: 1995-06-22
Abstract: PURPOSE: To improve the accuracy of the position estimation of a GPS receiving deuce in the position measurement utilizing GPS satellites. CONSTITUTION: An error index determining means 15 determines the index indicating the size of the position error estimated from the arrangement information of GPS satellites. A filtering means 16 applies a filter to the position of a GPS receiving device obtained by a position calculating means 13. The time constant of the filter is change corresponding to the obtained index indicating the size of the position error. The arrangement information of the satellites, the reception position, and the error estimated value of the pseudo distance between the satellites may be used to obtain the estimated value of the position error of the measured result in place of the error index determining means 15, and the time constant of the filter may be changed responding to the obtained estimated value.
Patent JP-S5280213-A (JP)
Title: Wear resistance austenite steel for sliding parts in water
Inventor: KITASHIMA NORIMITSU
IPC: C22C38/00
Filed: 1975-12-27
Abstract: PURPOSE: To develop the austenite steel superior in corrosion resistance and having high wear resistance under high speed sliding in water. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05320185-A (JP)
Title: 6-o-alpha-d-galactopyranosyl-l-ascorbic acid or its salt, production and use thereof
Inventor: HASHIMOTO HIROYUKI
IPC: A23L27/60
Filed: 1992-05-22
Abstract: PURPOSE:To obtain a new safe compound, excellent in preservation stability, capable of sufficiently exhibiting the activity of L-ascorbic acid in the living body, suitable for blending as a vitamin C nutrient supplement, a stabilizer, etc., in a food, drink, a nosotropic agent for susceptibility, etc., and producible in good yield. CONSTITUTION:The objective 6-O-(alpha-D-galactopyranosyl-L-ascorbic acid of the formula or its salt. This compound is obtained by reacting L-ascorbic acid or its salt with a solution comprising a compound containing a-galactosyl group (e.g. melibiose or phenyl-alpha-galactoside) with an alpha-galactosidase, preferably at 40-70 deg.C temperature and pH 3.5-8. Furthermore, an alpha-galactosidase produced by Candida guilliermondii H-404 (FERM P-11026) is preferred as the alpha- galactosidase from the viewpoint of the yield.
Patent JP-S6217918-A (JP)
Inventor: TSUKUSHI MASANORI
IPC: H01H33/91
Filed: 1985-07-17
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-2000105571-A (JP)
Title: Scanning drive circuit of plasma display panel
Inventor: RYEOM JEONG DUK
IPC: G09G3/291
Filed: 1999-06-03
Abstract: PROBLEM TO BE SOLVED: To provide the scanning drive circuit of a plasma display panel which an address-display simultaneous drive system is applied to, and the number of switching elements for driving scan can be relatively reduced. SOLUTION: In this circuit, according to an input timing control signal, at least first and second potential are applied a corresponding scanning electrode line at a reset time and an address time different from each other, and third potential for sustaining electric discharge is alternately applied on scanning electrode lines at the remaining time except the reset and address times different from each other. This circuit comprises power supply switching circuits (SS1,...SS6) and the respective line switching circuits (SL11, SL12, SL21, SL22,...D11, D12, D21, D22,...). The power supply switching circuits respectively output two simultaneously usable potential from the first to the third potential according to the timing signal.  The respective line switching circuits are connected to the input terminals of the respective scanning electrode lines, and either one potential of two potential input from the power supply switching circuits is output to the corresponding scanning electrode line.
Patent JP-H05326730-A (JP)
Title: Method for sealing solid-state image pick-up device
Inventor: NAKADA SHINICHI
IPC: H01L23/02
Filed: 1992-05-23
Abstract: PURPOSE:To avoid the defective seal shrinkage in air vent slits without widening the sealing resin width by a method wherein the rear surface of a seal transparent sheet 1 is coated with the sealing resin so as to make shallow air vent slits for bonding the seal transparent sheet onto a containing package. CONSTITUTION:The rear surface of a seal transparent sheet 1 is coated with a sealing resin 2 having half slit type air vent slits 3 shallower than the thickness of the sealing resin 2. At this time, the sealing resin 2 is formed by screen printing step using a mask screen 6 so that the half slit type air vent slits 3 may be formed below the narrow mask parts 6a making the sealing resin viscous. Accordingly, when the sealing resin 2 is interposed between a solid- state image pick-up device containing package and the seal transparent sheet 1 to be cured, the air vent slits 3 can be easily buried thereby enabling the defective seal shrinkage to be avoided.
Patent JP-H0819695-A (JP)
Title: Water spraying device of washing machine
Inventor: IZAWA KATSUYA
IPC: D06F41/00
Filed: 1994-07-07
Abstract: PURPOSE:To provide a water spraying device capable of evenly spraying a large quantity of water without splashing water into a washing machine when tap water is sprayed to clothes from the upside of a washing machine for rinsing. CONSTITUTION:Plurality of spraying opening 27 is constructed in parallel at the tip of this water spraying device of a washing machine. A water feed guide part 32 is almost in parallel with the paralleled direction of the plurality of spraying opening. A water spray guide part 28 is installed between the plurality of water spray opening and the water feed guide part 32 almost orthogonaly crossed to the water feed guide part 32.
Patent JP-H06339935-A (JP)
Title: Foam molding tool
Inventor: KONDO TETSUO
IPC: B29C39/10
Filed: 1993-06-01
Abstract: PURPOSE:To provide a foam molding tool which can control the generation of flashes and degassing securely and simply without being affected by thermal deformation and the like on the peripheral edges of a skin. CONSTITUTION:In a foam molding tool consisting of a cover mold 21 and a cavity mold 11 with a skin disposed thereon and molding a foaming raw material in a cavity 30 between the inner face of the cover and the inner face of the skin, sealed faces 15 and 23 clamping the peripheral edge of the skin on the inner face of the cover mold and the inner face of the cavity on the cavity outer periphery, and vent hole channels 26 with their one ends 27 opened in the cavity and the other ends 28 communicating with the outside of a foam molding tool are formed on the sealed faces 23 of the cover mold.
Patent JP-2000053503-A (JP)
Title: Phenylacetylene derivative, and agricultural/ horticultural microbicide
Inventor: IKETANI KAZUHIRO
IPC: C07C271/14
Filed: 1999-06-03
Abstract: PROBLEM TO BE SOLVED: To obtain a novel compound of carbamate derivative containing phenylacetylene group and exhibiting notable effect as an agricultural/ horticultural microbicide. SOLUTION: This compound is shown by formula I [X is a halogen, a 1-6C alkyl, a 1-6C alkoxy or the like; (n) is 0 or 1 to 4; R1 is a 1-6C alkyl; R2 is H, a 1-6C alkyl, a 2-6 alkenyl or the like; A is a 1-6C alkylene; G is O, S or the like; and Y is H, a (substituted) 1-10C alkyl, a 2-10C alkenyl or the like], e.g. methyl N-[2-fluoro-5-(3-hydroxy-1-butynyl)benzyl]carbamate. The compound shown by formula I is obtained e.g. by reacting a compound shown by formula II (L is Br, I or OSO2CF3) with a compound shown by the formula HC≡C-Y in the presence of a Pd complex and a base, and, as required, in an inert solvent, at -70 deg.C to boiling point of the used inert solvent for 1 to 72 h.
Patent JP-S60121465-A (JP)
Title: Copy controller
Inventor: HONMA TOSHIO
IPC: G03G21/14
Filed: 1984-07-25
Abstract: PURPOSE:To form an image in a prescribed position of a transfer material by counting clock pulses, which operate a feeding means to a prescribed positional relation, to store the counted value and operating and controlling the feeding means in accordance with this stored value. CONSTITUTION:The first, the second, and third mirrors 14, 16, and 18 and a lens system 17 form the image of an original on a recording material 24 with different magnifications through a screen drum 13. Clock pulses from a photointerrupter 41, which generates clock pulses for operating upper and lower-stage paper feeding rolls 33 and 43 so that the front end of a transfer material 29 and that of the image on the recording material 24 have a prescribed positional relation, are counted preliminarily in accordance with magnifications, and the counted value is stored in a storage means omitted in figure. A control means operates repeatedly rolls 33 and 43 in accordance with the stored signal in the storage means to send the transfer material 29 to the recording material 24, and the image is formed in a prescribed position of the transfer material 29; and further, the image is always formed in the prescribed position even if one image is transferred repeatedly.
Patent JP-S5858874-A (JP)
Title: Transistor inverter
Inventor: KUWABARA HIDEO
IPC: H02M7/537
Filed: 1981-10-02
Abstract: PURPOSE:To enable to continuously oscillate by provided a base drive transistor for controlling a current from a DC power source and supplying the base current of the transistor with the divided voltage of a voltage divider for pulsating power source voltage. CONSTITUTION:A voltage from an AC power source 1 is rectified by a rectifier 2, becoming a pulsating voltage waveform, and is applied to an inverter main circuit having an oscillating transformer 10 and transistors 8, 9. The output of a voltage divider 3 supplies a current to the base of a base drive transistor 5, and a DC power source 4 flows a base current through the collector and emitter of the transistor 5 and a resistor 6 to the transistors 8, 9. A starting auxiliary resistor 7 is inserted between one end of the output of the rectifier 2 and the resistor 6. With this structure, continuous oscillation is enabled even when the power source voltage is pulsating voltage thereby reducing the beat of the transformer.
Patent JP-H1137-A (JP)
Title: Running device in working vehicle
Inventor: SHIRAKATA MIKIYA
IPC: B62D55/116
Filed: 1997-06-13
Abstract: PROBLEM TO BE SOLVED: To make a working vehicle suppress front-up inclining for a state not so muddy ill-drained paddy field while performing the front-up inclination to a chassis in regressing to prevent a possibility of braking of a front side of a running device by a driving counteraction, or of a lower part of a reaper side in a combine harvester as agricultural machinery by lowering and bringing the lower part into contact with a field surface, when the working vehicle starts to regress in a muddy ill-drained paddy field. SOLUTION: This running device in a working vehicle has a construction of inclining a chassis 2 to a front-up attitude by a longitudinal inclining means in relating to a detection of a soft state by a softness and hardness judging means 5 and a detection of a regressing state by a regressing state detecting means, and when a state harder than a standard soft degree is detected by a the softness and hardness judging means 5 during the working vehicle runs to a constant distance, the front-up inclination of the chassis 2 by the longitudinal inclining means is prevented even the regressing state of the vehicle is detected by the regressing state detecting means.
Patent JP-S6313424-A (JP)
Title: Nrz rz converting circuit
Inventor: HATAKEYAMA MAKOTO
IPC: H03M5/06
Filed: 1986-07-03
Abstract: PURPOSE:To contrive to simplify and quicken the titled circuit by constituting a circuit converting an NRZ (No Return to Zero) signal into an RZ(Return to Zero) signal together with two field effect transistors (TRs) connected in cascade and its load circuit. CONSTITUTION:The circuit is provided with a 1st n-channel field effect TR Q1 receiving an NRZ signal as a gate (G) applied voltage and whose drain (D) is connected to a 1st power supply +VDD (power voltage +VDD) via a resistor RD1 as a load circuit and a 2nd n-channel field effect TR Q2 receiving a clock signal as a gate applied voltage Vg2 whose drain is conencted to the source (S) of the TR Q1 ans whose source is connected to a 2nd power supply -VSS (power voltage -VSS). Thus, the circuit scale is reduced, and GaAs field effect TRs are employed for the field effect TRs to obtain an RZ signal at higher speed.
Patent JP-S5584857-A (JP)
Title: Non-contact point-type ignition apparatus
Inventor: SATOU MITSURU
IPC: F02P3/045
Filed: 1978-12-21
Abstract: PURPOSE:To obtain an optimal turn-on time to a primary coil across the entire operating area by providing a normal bias circuit to correct the characteristics of normal bias circuit so that the turn-on time of primary current in an ignition coil through detection of the engine rotational frequency is extended. CONSTITUTION:Electromagnetic pickup coil PC generates a pulse following the engine rotation. This pulse is transmitted to Schmit circuit composed of transistors Q4, Q5, resistance R14, etc. If the afore-mentioned pulse passed through a threshold level set in the Schmit circuit, Q4, Q5 build up an output, which in turn is amplified by Q12, Q14 and Q22, turning on power transistor Q24. As a result, a spark is generated on spark plug PLG through ignition coil 1g. At that time, in addition to a normal bias circuit consisting of Q1 and Q2, an inverse bias circuit composed of Q3, etc. and a normal bias correction circuit made up of diodes D7-D10, etc. will be provided.
Patent JP-S5948215-A (JP)
Title: Room heater for automobile
Inventor: OZAWA MASUO
IPC: B60H1/20
Filed: 1982-09-10
Abstract: PURPOSE:To improve heating performance, by so constituting that an intermediate tank and an opening and closing valve are provided between a condensing side heat exchanger and a heat accumulator and a reservoir is provided in an exhaust duct respectively and a second circulating duct of a condensable hydraulic operating fluid is formed between the upper and lower parts of the intermediate tank and the reservoir. CONSTITUTION:When an opening and closing valve 19 is made open, a circulating hydraulic operating fluid heated and evaporated by a heat accumulator 11 is streamed in the top part of a condenser 14 and returned to the heat accumulator 11 through an intermediate tank 18 after heating of cooling water 23 through a heat exchanger 17. With this construction, heating performance through waste heat at the time when a temperature of cooling water is low or an engine is suspended is improved. When the temperature of the cooling water is sufficiently high circulation of the hydraulic operating fluid is suspended by closing the opening and closing valve 19. With this construction, the cooling water for heating is not heated by the hydraulic operating fluid, but overload operation is prevented, a condensed liquid in the intermediate tank 18 is circulated to a reservoir 12, and a second circulating duct of a condensable hydraulic operating fluid is formed, which makes effective use of the waste heat. Heating performance can be improved in this way.
Patent JP-S5858515-A (JP)
Title: High-aperture ratio wide angle photographic lens using aspherical surface
Inventor: TACHIHARA SATORU
IPC: G02B13/04
Filed: 1981-10-02
Abstract: PURPOSE:To obtain a bright wide angle lens superior in capacity, by satisfying prescribed conditions in the lens system constituted with the first group consisting of positive, negative meniscus, negative meniscus, and positive meniscus lenses and the second  group consisting of positive, positive, negative, negative, positive, and positive lenses  which are arranged in order from the object side. CONSTITUTION:In the lens system constituted with the first group consisting of positive, negative meniscus, negative meniscus, and positive meniscus lenses and the second  group consisting of positive, positive, negative, negative, positive, and positive lenses which are arranged in order form the object side, the surface of the 9th or 10th len is  formed to an spherical surface, and the sign of derivatives of second degree of coordinates (y) in the direction of the optical axis of this aspherical surface to coordinates in the x-axis direction is invariable in the effective diameter, and conditions of  inequalities (1)-(6) are satisfied. In the inequalities, f123, (f), D6, fII, L, f1, and Np are  the resultant focal length of the 1st - the 3rd lenses, the focal length of the whole of  the system, the air gap between 3rd and 4th lenses, the focal length of the second  group, the overall length of lenses, the focal length of the 1st lens, and an average  value of refractive indexes of 5th and 6th lenses, respectively. Thus, a bright and compact wide angle lens superior in capacity is obtained.
Patent JP-H0822355-A (JP)
Title: Signal transmission system of coordinate input device
Inventor: NOMIYA KAZUMI
IPC: G06F3/041
Filed: 1994-07-08
Abstract: PURPOSE:To transmit coordinate information that a coordinate detection pen detects and additional information other than coordinate information that the pen has on a time-division basis through the same signal line or by radio of the same channel. CONSTITUTION:A tablet is a grating in nXm units consisting of Y-directionally arranged common electrodes 4 and X-directionally arranged segment electrodes 5. The electrodes 4 and 5 are driven by driving circuits 2 and 3 to turn ON and OFF. A control circuit 1 performs driving timing control over the driving circuits 2 and 3, a wired type detection pen 6, and a cordless type detection pen 7. The main body of a system which uses the cordless type pen 7 is provided with a transmission and reception unit 8 for having a communication with the pen 7. Signals sent from the pens 6 and 7 directly or through the transmission and reception unit 8 are separated and converted by a detecting circuit 9 into coordinate data and various additional information.
Patent JP-H054078-A (JP)
Title: Device for cleaning inner surface of pipeline
Inventor: MORI FUKIO
IPC: B08B9/02
Filed: 1991-06-27
Abstract: PURPOSE:To prevent the damage of a lining material due to high-temp. jet water and the non-oscillation of a nozzle. CONSTITUTION:City water is supplied alternately into a water storage tank 2 from a high-temp. water source 1 and a low-temp. water source 7. The water temp. in the tank 2 is detected by a temp. sensor 11, and whether a nozzle 4 is oscillated by an oscillator 5 or not is detected by an oscillation detector 13. The starting of a high-pressure water feed pump 3 is inhibited by a controller 12 based on the detected outputs of the temp. sensor 11 and oscillation detector 13 when the temp. of water in the tank 2 is high or the nozzle 4 is not oscillated. A switching valve 9 is operated by a switching device 10 based on the detected output of the temp. sensor 11 when the water temp. is high, hence the low-temp. water source 7 is communicated with the tank 2, and low- temp. water is supplied to the tank 2.
Patent JP-S5857937-A (JP)
Inventor: SHIMAMOTO YUUJI
IPC: H01B1/22
Filed: 1981-10-01
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-H0712854-A (JP)
Title: Waveform observation equipment
Inventor: KUBOTA YASUYUKI
IPC: G01R13/22
Filed: 1993-06-28
Abstract: PURPOSE:To allow charging of a waveform observation equipment during operation without requiring any high capacity external power supply by charging the equipment with a maximum current when the switch of main power supply is turned OFF and charging the equipment with a current lower than the maximum current when the switch of main power supply is turned ON. CONSTITUTION:A power supply circuit 12 is connected with a switching adaptor 13 for rectifying a commercial power supply and a charge control circuit (power supply control means) 12a controls the switching of driving current for a group 1 of observation display circuits and the charging of a battery 12b based on an input signal from a main power supply switch 14. In other words, the switch 14 is turned OFF when the waveform is not observed and if the battery 12b is not fully charged, it is controlled to be charged with a maximum current from the adaptor 13. If the battery 12b is not fully charged upon turn ON of the switch 14, driving current is fed to the circuit group 1 and the battery 12b is charged with a current 1/2 time as small as the maximum current.