baber/WOPTO huggingface dataset:
Patent JP-S603451-A (JP)
Title: Fuel injector of electronic control engine
Inventor: SAWADA YUTAKA
IPC: F02D41/00
Filed: 1983-06-22
Abstract: PURPOSE:To improve starting performance by providing a fuel injection valve which injects fuel into an intake passage and fuel increasing and reducing means which increases and reduces the quantity of fuel to be injected during a cranking period. CONSTITUTION:A standard fuel injection quantity calculating means 90 calculates a standard quantity Tp of fuel to be injected on the bases of flow rate Q of intake air and engine rpm. N. A fuel increasing means 92 calculates a coefficient St of for-start fuel increase which is the function of the temperature of engine cooling water. A fuel reducing means 94 detects a specified lapse A from a point at which a clock 96 generates an output, and calculates a reduction coefficient K in the cranking period following the specified lapse A. The fuel injection quantity calculating means 98 computes the quantity Tau of fuel to be injected from the expression of Tau=TpXStXK and controls the opened period of a fuel injection valve 41. An ignition plug may be thereby prevented from smoking, hence improving starting performance.
Patent JP-S5539520-A (JP)
Title: Ground leveler
Inventor: MINAGAWA SEIJI
IPC: E02F3/355
Filed: 1978-09-09
Abstract: PURPOSE: To enable smooth guiding of soil and sand into a luggage carrier frame by extending a guide trough over a plow and guiding the soil and sand excavated out along the guide trough.  
     CONSTITUTION: A plow 7 is so arranged that its height can be adjusted, and the length of the portion of the plow 7 pierced into the soil of rice paddies is adjusted to the thickness of the soil-and-sand layer to be excavated out, so that the surface of the rice paddies can be leveled. The soil and sand excavated out is transfered into a luggage carrier frame 2 through the plow 7; precisely, a guide through 16 is extended over the plow 7, and the soil and sand excavated out by the plow 7 is guided smoothly along the guide trough 16 into the luggage carrier frame 2. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09278033-A (JP)
Title: Sealing container
Inventor: HAYASHI MASAYASU
IPC: B31B1/26
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To provide an economical sealing container wherein a cover is strong in structure at its four corners and stable in locking at laterals on the right and the left of the container while being available for easy opening and the amount of carton blank for forming the cover is reduced. SOLUTION: A trapezoidal overlap width N demarcated by a score line and a creasing line (becoming a hinge H) is provided at the upper part of a rear side wall panel 4 of a square columnlike trunk part, and the outside of the overlap width and the inside of a rear panel 12 of a cover are stuck and united together. Then, a holding means that works when the cover is closed is constructed of flaps S in upside-down trapezoidal shape provided at the upper edges of side wall panels 1 on the right and the left of the trunk part and a difference in level E formed of tucked-in pieces provided at the inside of panels 13 on the right and the left of the cover.
Patent JP-S61273182-A (JP)
Title: External power source synchronous inverter
Inventor: KUNISADA HIDEAKI
IPC: H02J3/38
Filed: 1985-05-25
Abstract: PURPOSE:To suppress the frequency change rate by limiting a signal in response to the phase difference between an external power source voltage and an inverter output voltage to the prescribed time width within each zone divided in a plurality to input to a phase synchronizer system. CONSTITUTION:An inverter 1 of an external power source synchronous inverter supplies power through an AC switch 2 to a load 3, and a backup external power source 4 supplies power through an AC switch 5 to the load 3. The controller of the inverter 1 is composed of a gate controller 8 through a frequency divider 7 from a voltage control oscillator 6. In this case, to synchronize the voltage of the power source 4 with the output voltage of the inverter 1, a synchronization instructing circuit 9 and a phase comparator 10 are provided. Thus, the phase difference of the both is detected in response to a deviation of the both output voltages, and input only in the prescribed time width at the center of the zone of each half cycle. The prescribed time width is gradually expanded by the manner used for longitudinally increasing from the center.
Patent JP-H01282364-A (JP)
Title: Production of collected reinforcing fiber and short fiber chip therefrom
Inventor: SATO EIJI
IPC: D06M23/08
Filed: 1988-05-10
Abstract: PURPOSE:To obtain a high-grade reinforcing fiber strand outstanding in collectiveness free from splitting or raising of fiber bundle and short fiber chips therefrom by attaching to fiber bundles inorganic fine particles with the primary particles of mean size below a specified value followed by imparting the resultant fiber bundles with a collecting agent. CONSTITUTION:Inorganic fine particles such as of aluminum silicate, magnesium silicate, graphite, silica or mica, <=20mum in the mean size of the primary particles are attached to fiber bundles such as of glass fiber, carbon fiber, ceramic fiber or para-oriented aromatic polyamide fiber. Thence, the resultant fiber bundles are imparted as a collecting agent with the some kind of resin as that of the matrix resin to be mainly used as molding materials thus filling the space among the single fibers constituting the fiber bundles with the collecting agent uniformly.
Patent JP-H11319179-A (JP)
Title: Electronic golf put practicing device
Inventor: OSHIO KOZO
IPC: A63B69/36
Filed: 1998-04-06
Abstract: PROBLEM TO BE SOLVED: To enable a golfer to practice while checking whether a ball is driven straightforward or not by electronically detecting ball passage at two points parting from each other in a butting line direction. SOLUTION: This device is provided with optical sensors 2A and 2B at the two points parted at a suitable distance in the progressing direction of a putting line by upwardly directing the photodetecting surface of at least the optical sensor 2B existing remotely. The movement of the actual ball 8 passing above the optical sensors in this progressing direction is detected by the reflected light from the base section of the ball 8 consisting of a spherical body or the incoming light shielded in the base section by an optical sensor, by which the presence or absence of the passage of the rolling ball 8 is detected. Illuminants 3C1 to 3Cn which are circuit connected are lighted to emit light by the detection signals outputted by the optical sensors at the time of detecting the ball 8.
Patent JP-S603983-A (JP)
Title: Method and device for preventing sticking of spatter to arc welding torch
Inventor: KOYAMA SHINJI
IPC: B23K9/32
Filed: 1983-06-21
Abstract: PURPOSE:To prevent easily sticking of a spatter to a torch by spraying an oil mist to the space in the gas nozzle of an arc welding torch thereby forming an oil film on the inside and top end of the gas nozzle as well as a chip. CONSTITUTION:The oil supplied from an oil tank 26 is sprayed in the form of a mist by air flow to the shielding gas ejecting passage 36 in a gas nozzle 32 of a torch 10 enclosing a chip 30 for delivering a wire 12 through a guide hole 34 to keep the inside surface and top end of the nozzle 32 and the surface of the chip 30 wet with the oil. The spatter sticking to the oil film is dislodged by gravity or is blown off by the air flow, thereby preventing the sticking of the spatter and improving the working efficiency of the welding machine. The above-mentioned oil mist is supplied alternately with the shielding gas by connecting an oil mist feeder consisting of a lubricator 22, an oil feed line 23, a distributor 24, etc. via a solenoid-operated directional control valve 18 in the midway of a gas passage 16 for supplying the shielding gas to said nozzle 32.
Patent JP-S61270829-A (JP)
Title: Surface cleaning method
Inventor: TATSUMI TORU
IPC: H01L21/3065
Filed: 1985-05-24
Abstract: PURPOSE:To obtain the deposited film of excellent crystallizability by a method where in, when a IV semiconductor layer is going to be deposited on an Si substrate by performing a molecular beam crystal growing method, low-speed oxygen ions are made to irradiate the surface of a substrate, and after an amorphous coexisting layer of a IV semiconductor and oxygen is formed, said layer is heated up and evaporated. CONSTITUTION:The natural oxide film 20, whereon contaminated impurities 30 are adhered, is present on the surface of an Si substrate 10, and also the contaminated impurities 31 such as carbon and the like are present on the interface of the surface of said substrate 10 and the film 20. As an excellent crystallizability can no be obtained even when a deposition layer is formed on the surface of the substrate 10 under the above-mentioned condition, the following procedures are performed. The substrate 10 is dipped into the mixed solution consisting of boiled ammonia water, hydrogen peroxide water, and water, the film 20 is removed together with the impurities 30 located on the film 20, and a new SiO2 film 21 of good quality is generated, although few impurities 31 still remain. Subsequently, the film 21 is removed, oxygen ions are implanted into the substrate 10, an Si-O2 coexisting layer 40 is formed, the layer 40 is heated up and evaporated, and a clean surface is obtained.
Patent JP-H09296009-A (JP)
Title: Novel polymer of styrene oligomer with vinylidene end as monomer
Inventor: SAWAGUCHI TAKASHI
IPC: C08F12/00
Filed: 1996-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a novel polymer and a novel copolymer of 2,4- diphenyl-butene or 2,4,6-triphenyl-1-hexene as a monomer unit. SOLUTION: This polymer is a homopolymer of 2,4-diphenyl-butene as a monomer unit, a homopolymer of 2,4,6-triphenyl-1-hexene as a monomer unit, a random copolymer of 2,4-diphenyl-butene and 2,4,6-triphenyl-1-hexene as monomer units, and a random copolymer of vinyl monomer, 2,4-diphenyl-butene, and 2,4,6-triphenyl-1-hexene as monomer units.
Patent JP-S5636625-A (JP)
Title: Liquid crystal display element
Inventor: YOKOKURA HISAO
IPC: G02F1/1337
Filed: 1979-09-03
Abstract: PURPOSE: To obtain a display element which has superior transmittance and does not cause any blurr by constituting the liquid crystal orientation films to be provided on the substrates formed with electrodes with the polyimide-siloxane copolymer having the unit structure expressed by the specific general formulas.  
     CONSTITUTION: The liquid crystal orientation film to be provided on the substrates formed with electrodes is constituted by the polyimide-siloxane copolymer having the unit structure expressed by the general formulas (I), (II). For example, 4,4'-diamino diphenyl ether (60mol%), the siloxane compound expressed by the general formula (III) (40mol%), 3,3' 4,4'-benzophenone tetracarboxylic acid dianhydride (100mol%) and N-methyl-2-pyrrolidone are stirred at 15W20°C, whereby a 15% copolymer soln. is obtained. This soln. is diluted to 3% to a polymer soln. for forming orientation films and the thus prepd. soln. is coated to form orientation films of 800Å thickness, after which the circumferences of the substrates are sealed by glass frit and a liquid crystal is injected and sealed, whereby the liquid crystal element is made. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S62266440-A (JP)
Title: Gas detector
Inventor: SAWADA AKIRA
IPC: G01N21/39
Filed: 1986-05-14
Abstract: PURPOSE:To enable the measurement of the concentration of a gas to be measured in the atmospheric air, by employing an absorption spectrum of a reference gas cell with the wavelength of the absorption spectrum approximate to that of the gas being measured and sealed with a chemically stable gas. CONSTITUTION:A semiconductor laser 1 is cooled 14 and a light emitted from a laser is divided in two directions with a half mirror 3 through a lens 2. One part of the light is received with an infrared sensor 11 through a lens 10 passing through a reference cell 13 by way of through mirrors 8a and 8b and inputted into a signal processing circuit 7 after subjected to a photoelectric conversion processing. The cell 13 has an absorption spectrum with the wavelength thereof approximate to that of a gas to be measured and is sealed with NH3 of the chemically stable known concentration. Then, an optical system on the other measuring side divided by the mirror 3 composes a long optical path comprising mirrors 15a-15e, spherical mirrors 16a-16c and lenses 5a and 5b. Light absorbed by the gas being measured is received with an infrared sensor 6 to be inputted into the circuit 7, with which 7 the concentration of NO2 of the gas being measured is determined and displayed 12.
Patent JP-S5539727-A (JP)
Title: Preparation of nourishing food from water oat
Inventor: ONODERA FUMIE
IPC: A23L19/00
Filed: 1978-09-13
Abstract: PURPOSE: To obtain a nourishing food industrially advantageously from the water oat, by fermenting new variation strains of Bacillus subtilis ON-1 inoculated into the steamed foliage and stem parts of the oat.  
     CONSTITUTION: The water oat is mowed and dried in the sun. The stems and leaves are then cut to about 1mmW10cm, washed thoroughly with water, steamed and sterilized at 100W150°C for 30minW5hrs, and allowed to cool to 10W50°C preferably 30W40°C. The stems and leaves of the water oat are inoculated with the culture of new variation strains of Bacillus subtilis ON-1 (FERM-P No.4608) having a great fermentation activity to ferment and make the stems and leaves edible, then fermented and ripened in a fermentation chamber at 15W55°C preferably 28W37°C, for 5W10 days, dried in the sun or a dryer completely, and pulverized by a mill to give an almost tasteless and odorless nourishing food, which may be directly used for drinks or added to various foods. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5737285-A (JP)
Title: Electronic time piece
Inventor: TAMAKI NOBUO
IPC: G09F9/30
Filed: 1980-08-15
Abstract: PURPOSE:To display a specified time by variable ways by performing reciprocal display with a specified period in an optical display wherein a plurality of bar display bodies are radially arranged. CONSTITUTION:A frequency divider 3 comprises binary counters 3a-3d. As the content of the divider 3 changes from 0 to 15 in one second, signals C1-C5 are outputted from a decoder 26 in a specified sequence and given to a display control circuit 21. The time data of the minute and hour is supplied to the circuit 21 from display latches 19 and 20. The bar display bodies B and A in an analog display part 22 are driven by the output of the circuit 21 in a specified sequence, and the reciprocal display in one second period is performed. The segment in the display part 22 is composed by arranging sixty bar display bodies A at the inside and sixty bar display bodies B at the outside. One display body B is arranged on the line extended from one display body B.
Patent JP-H04229221-A (JP)
Title: Device for coating cylindrical work continuously using elastic material
Inventor: YOAHIMU BUROOTOMAN
IPC: B29C48/09
Filed: 1991-05-16
Abstract: PURPOSE: To rapidly replace each tool and a material without problem by forming an outlet side end of a cylinder housing as a shell half openable for accommodating a sleeve-like inner cone. CONSTITUTION: A large ring nut 24 is provided to clamp shell halves 15, 16 clamped by one another in a radial direction to a cylinder housing in an axial direction, and engaged on a screw. The nut 24 is rotated to a ring-like stopper 15a of both the halves 15, 16. As a result, the halves 15, 16 are press bonded to a ring-like end face in the axial direction and clamped in the axial direction.
Patent JP-H0411346-A (JP)
Title: Rotary magnetic head device
Inventor: KIKUCHI SHOJI
IPC: G11B15/61
Filed: 1990-04-27
Abstract: PURPOSE:To improve the working precision by forming such guiding part formed on the outer periphery of a fixed drum that the derivatives of of the extent of deviation of this guiding part in the drum transverse direction are continuously changed. CONSTITUTION:A lead 8 to guide a magnetic tape Tp is formed on the outer periphery of a fixed drum 5, and the magnetic tape Tp is stably run by the lead 8. The form of the lead 8 consists of a first linear part X extended in about >=180 deg. angular range for the guide of the magnetic tape Tp, a second linear part Y in an angular range for non-contacting with the magnetic tape, and a curved part Z between these linear parts, and the curvature of the curve part Z is made large and is not fixed to reduce the changing ratio of an extent S of deviation. Therefore, the speed V (linear derivative of the extent of deviation) in the curved part Z is slowly changed. Thus, the occurrence of oscillation and shock in the grinding stage is suppressed to improve the working precision.
Patent JP-S6024857-A (JP)
Inventor: SHISHIDO HIDEOMI
IPC: A63B43/00
Filed: 1983-06-21
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-S5815687-A (JP)
Inventor: SUZUKI KOUJI
IPC: B25H7/00
Filed: 1981-07-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09284028-A (JP)
Title: Plane radiation antenna element and antenna using the same
Inventor: YAMAMOTO KIYOSHI
IPC: H01Q13/08
Filed: 1996-04-10
Abstract: PROBLEM TO BE SOLVED: To especially reduce the influence of snow with high gain property and wide range property and to deal with snow damage in the winter by means of usage for broadcasting reception and communication by providing a power feeding box and a power feeding cable in a specified rectangular frame material and a conductive route plate. SOLUTION: The rectangular frame material 10 consisting of conductive belt-shaped metal with prescribed dimensions where the length rate of the long side 1 and the short side 2 is (2 to 3):1, two power feeding points 3 provided at the prescribed positions of the long side 1 and two conductive route parts 4 which project opposite mutually to the prescribed parts of the internal sides of the long side 1 are integrally formed. The power feeding box 5 and the power feeding cable 6 are provided in the rectangular frame material 10 which is doubly formed into a U-shaped in a cross section in the whole periphery of the rectangular frame material 10 and the conductive route plate 4.  Thus, problems such as the output is reduced in snowing environment being vulnerable to snow and sensitivity tends to be concentrated in a specified frequency are cancelled and superior high gain property and wide range property are attained.
Patent JP-S5335259-A (JP)
Title: Method for treating human waste sewage
Inventor: MURATA KIYOMI
IPC: C02F9/00
Filed: 1976-09-13
Abstract: PURPOSE: To decolor hue of treated water inexpensively by using chlorination together with aggregation/precipitation treatment after performing nitrification treatment or biological denitrification treatment on human waste sewage containing ammonia nitrogen. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5638485-A (JP)
Title: Electrolytic tank
Inventor: JIZAIMARU HASHIZOU
IPC: C25B9/23
Filed: 1979-09-04
Abstract: PURPOSE:To enhance the electrolytic efficiency by a method wherein, in the electrolytic tank of an alkali halide using a cation exchange membrane, an electrode-diaphragm composite obtained by uniting an electrode active substance to both surfaces of the exchange membrane is used to closely adhere the electrode and the exchange membrane. CONSTITUTION:A partition wall plate 6 is provided at almost intermediate part in a frame 1 of a picture frame like chamber to divide into an anode chamber and a cathode chamber and porous current collectors 9, 10 connected by connecting members 7, 8 are provided to the partition wall. An anode active substance is united to one surface of a cation exchange membrane and a cathode active substance is united to other surface of the cation exchange membrane to form an electrode- diaphragm composite 11. The surface having an anode ative substance present thereon of this composite 11 is contacted with the porous current collector 10 of an anode side and the surface having a cathode active substance present thereon is contacted with the porous current collector 9 of a cathode side to form a filter press shape in such a manner that a sandwich structure is formed succeedingly. Moreover, one surface of the current collector not contacting with the composite 11 is contacted with a flexible elastic connecting member 71 and other surface thereof is contacted with a plate like rigid connecting member 8.
Patent JP-S5446881-A (JP)
Title: Preparation of selenium-containing microbial cell
Inventor: URAGAMI SADAJI
IPC: C12R1/66
Filed: 1977-09-19
Abstract: PURPOSE: To prepare Se-containing cells suitable to feeds, by culturing microorganisms capable of assimilating a lower alkanol, a lower fatty acid or n-paraffin in a medium containing Se compound.  
     CONSTITUTION: Yeasts, bacteria, actinomyces, etc. which can assimilate a lower aliphatic compound such as methanol, ethanol, acetic acid, n-paraffin, etc., e.g. Candida utilis (OUT-6020), are inoculated in a nutrient medium containing the above compound as main carbon source, and cultrued under aerobical conditions at a temperature and pH suitable to the microogranisms, while adding a watersoluble Se compound such as solium selenate to the medium to such an extent that the concentrattion of the Se compound does not exceed 50ppm (as Se element). For industrial purpose, it is preferable to culture batchwise until a definite cell concentration is attained, and thereafter transfer the cells into a continuous culturing tank containing 10W1,000ppM of main carbon source, and 0.2W40ppm, based on the main carbon source, of the Se compound, and slowly increase the degree of dilution. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11302009-A (JP)
Title: Graphitization electric furnace
Inventor: NEHASHI KIYOSHI
IPC: F27B1/09
Filed: 1998-04-22
Abstract: PROBLEM TO BE SOLVED: To improve the productivity, to reduce the production cost and to make the entire part of an electric furnace compact by a graphitization production process of a continuous system. SOLUTION: This electric furnace has a furnace casing 1 in which a partial region of the inside is formed as a graphitization region 7, a raw material powder supply means 2 which is arranged to face this furnace casing 1 across the graphitization region 7, a recovering means 3 for graphite powder and at least one set of electrodes 5, 6 which are disposed at the furnace casing 1 so as to be energized to the raw material powder of the graphitization region 7. While the raw material powder fed into the furnace casing 1 from the supply means 2 passes the graphitization region 7, the raw material powder is made into the graphite powder by energization between the electrodes 5 and 6 and is taken out of the furnace casing 1 by a recovering means 3.