baber/WOPTO huggingface dataset:
Patent JP-S58104484-A (JP)
Inventor: TAKEYA KOREYUKI
IPC: F26B25/22
Filed: 1981-12-17
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-2000034848-A (JP)
Title: Structure of heat-resistant shelter for emergency refuge
Inventor: IRIUCHIJIMA KAZUNORI
IPC: E04H9/14
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a heat-resistant shelter for emergency refuge which is used for the emergency refuge at the time when hot air is generated in a large-scale fire or the like. SOLUTION: This structure has a heat-resistant shelter main body 1 provided on the ground, an outdoor air intake 3 located at a position apart from the heat-resistant shelter main body 1 and an introduced outdoor air cooling pipe 4 which connects the heat-resistant shelter main body 1 with the outdoor air intake 3 and is buried in the ground. In this case, it is preferable that the outside of the heat-resistant shelter main body 1 is constituted of a steel plate and the inside of a fire-resistant material. The outdoor air intake 3 is preferably fitted with a photocatalyst filter, a high-performance filter, a gas filter and the like. Besides, the outdoor air intake 3 is preferably fitted with a water cooling unit.
Patent JP-H0366703-A (JP)
Title: Production of water absorbing polymer
Inventor: MORI YOSHIKAZU
IPC: C08F20/04
Filed: 1989-08-04
Abstract: PURPOSE:To obtain the subject polymer according to continuous polymerization with excellent productivity and good operating efficiency by specifying a method for mixing an aqueous solution of a monomer with a catalyst. CONSTITUTION:A catalyst (solution) is initially added to an aqueous solution of a monomer consisting essentially of an alpha,beta-unsaturated carboxylic acid (salt) which is a raw material in a feed pipe for feeding the aforementioned aqueous solution of the monomer to a polymerization reactor at a flow velocity of 0.25-4 times based on that of the above-mentioned aqueous solution in the feed pipe. The resultant mixture of the aforementioned aqueous solution of the monomer with the catalyst (solution) prepared in the aforementioned step is subsequently fed to the polymerization reactor to continuously carry out polymerization. Thereby, the objective polymer is obtained. Furthermore, an aqueous solution containing >=20wt.% acrylic acid and alkali metal acrylate at (0-80):(20-10) molar ratio of the acrylic acid to the alkali metal acrylate is preferred as the aqueous solution of the monomer.
Patent JP-H0523018-A (JP)
Title: Seedling feeder of transplanter
Inventor: SASAKI TAKASHI
IPC: A01C11/02
Filed: 1991-07-16
Abstract: PURPOSE:To provide a transplanter capable of stabilizing weighting of a ground contact wheel in a planting part and providing a constant planted state of seedlings in a transplanter capable of automatically separating orderly arranged seedlings separable into the individual seedlings and transplanting the seedlings in transplanting culture of agricultural products. CONSTITUTION:A machine frame 1 is equipped with a seedling feeder (S) and a planter 50 is engaged with the machine frame 1 so as to enable free movement in vertical directions. The planter 50 is made to follow up to unevennesses of the field surface (E) with ground contact wheels 56 of a planting part and a pair of extensible seedling transfer belts 47 and 48 are installed between the seedling feeder (S) and the planter 50. Seedlings (Pa) from the seedling feeder (S) are nipped and transferred with the seedling transfer belts 47 and 48 and fed to the planter 50.
Patent JP-S58105952-A (JP)
Title: Preparation of n-aromatic carbamic acid ester
Inventor: FUKUOKA SHINSUKE
IPC: C07C239/00
Filed: 1981-12-17
Abstract: PURPOSE:To prepare the titled compound useful as a carbamate pesticide, etc., using a relatively easy method, by the oxidative dehydration reaction of an N- alicyclic carbamic acid ester in the presence of a catalyst and an oxidizing agent. CONSTITUTION:The objective compound is prepared by the oxidative dehydration reaction of the N-alicyclic carbamic acid ester of formula (R is alicyclic group; R' is H, etc.; R'' is alkyl, etc.) in the presence of a catalyst such as Pd and an oxidizing agent such as molecular oxygen, usually at 50-450 deg.C for several minutes-several tens hours. The compound of formula is e.g. N-cyclohexyl carbamic acid ester. EFFECT:The N-alicyclic carbamic acid ester used as the raw material is available at a low cost.
Patent JP-H07198172-A (JP)
Title: Cooling/heating system for house
Inventor: MATSUSHITA RYUJI
IPC: F24F5/00
Filed: 1994-08-26
Abstract: PURPOSE:To make the temperature of an entire building uniform by efficiently circulating conditioned air by an easy execution of construction. CONSTITUTION:A floor panel B is formed by incorporating an air duct 14 for feeding the air in a floor material 12 in which a surface becomes a soaking material 11 and providing air supply and exhaust ports 16, 17 of the duct 14 at a side of the material 12. A wall panel C is formed by incorporating an air duct 24 for supplying and recovering the air in a wall material 12 in which a surface becomes a soaking material 21 and providing air supply and exhaust ports 26, 27 of the duct 24 at a wall material 22. The ports 16, 17 of the panel B side communicate with the ports 26, 27 of the panel C side in a state that the panels B and C are installed to form a radiation cooling/heating system with the panels B, C.
Patent JP-S58104536-A (JP)
Title: Quenching and proportioning circuit for laser diode
Inventor: URATA HARUSHIGE
IPC: H04B10/07
Filed: 1981-12-17
Abstract: PURPOSE:To avoid the amplitude of an optical output and a pulse output after photoelectric conversion from being fluctuated, by controlling a DC bias of a laser diode and a pulse current. CONSTITUTION:A photoelectric conversion element PD converts an optical output signal of a laser diode LD into an electric signal. Sample holding circuits SHp and SHb respectively sample-hold the output of the PD at the maximum and minimum output of the photoelectric conversion. A pulse generating circuit SPG receives a modulation input signal Sin and supplies sample pulses (b) and (c) respectively to the SHp and the SHb. Circuits Ab and Ap compare and amplify the output of the SHb and SHp with reference voltages Vb and Vp. A constant current circuit CCb supplies a bias current Ib proportional to the output of the circuit Ab to an LD and a constant current circuit CCp supplies a modulation pulse current Ip having an amplitude proportional to the output of the circuit Ap to the LD. A high-speed switching circuiit SW controls the circuit CCp with the input pulse signal Sin.
Patent JP-2001037160-A (JP)
Title: Generator for driving internal combustion engine
Inventor: TAKADA MITSUO
IPC: H02K9/00
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a generator for driving an internal combustion engine which enables efficient cooling of a coil of the generator, without making the engine structure complicated. SOLUTION: An oil passage 18 for supplying oil for cooling is provided in the axial part of a crankshaft 2 of an internal combustion engine, and an oil injection hole 17 directed to a generator coil 15 through the space between the base wall part of a flywheel and an armature core 14 is provided in a state in which a boss part 5 of the flywheel is pierced. The oil passage 18 is made to communicate with the oil injection hole 17 through an oil lead-out hole 19b provided in the crankshaft and through an oil groove 19a provided in the outer periphery of the crankshaft 2, and the oil for cooling supplied through the oil passage is jetted to the generator coil 15 from the oil injection hole 17 to cool the generator coil.
Patent JP-H0933893-A (JP)
Title: Liquid crystal display device
Inventor: UCHINO KATSUHIDE
IPC: H04N9/30
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To improve picture quality in arm active matrix liquid crystal display device forming hold capacity at every pixel between with a gate line of a former row. SOLUTION: The hold capacity Cs at every pixel is formed between a drain of a TFT 11 at every pixel and the gate line G of the preceding row. In a buffer 15 in a vertical drive circuit 12 for applying a gate pulse to respective gate lines G, values of channel width/channel length of an N channel MOS 15b conducting between the gate line G and a low potential side power source Vss when no gate purse is applied are made large, and on-resistance is made small.
Patent JP-S6470212-A (JP)
Title: Air spring device for automobile
Inventor: YURUGEN BURAITENBATSUHAA
IPC: B60G17/04
Filed: 1988-08-16
Abstract: PURPOSE: To reduce adjusting force by partitioning a working cylinder into two chambers with an adjusting piston, jointing both chambers with a valve device, and changing the volume of a chamber functioning as an additional volume connected to a bellows under a nonpressure condition through the valve device. CONSTITUTION: A valve device 10 is normally at a closed position, communication between work chambers 6, 7 is shut down, and an adjusting piston 5 is almost stationary. As a result, an additional volume is invariant, and a spring value is constant. When the valve device 10 operates to open with a command from a controller according to a change in a running condition, chambers 6, 7 communicate with each other, the adjusting piston 5 moves to the prescribed direction by a motor 12, so that the additional volume of the work chamber 6 is changed to adjust the spring value. At this time, communication is made between the chambers 6, 7 through the valve device 10, so the adjusting piston 5 can be moved almost without force. It is thus possible to reduce adjusting force.
Patent JP-H02131746-A (JP)
Title: Nuclear magnetic resonance imaging method
Inventor: PIITAA MANSUFUIIRUDO
IPC: G01R33/54
Filed: 1988-08-15
Abstract: PURPOSE: To make it possible to trace any movement of a part of a spin parameter map ranging from a plane to a next plane, by preparing a spin parameter map from a series of slices passing a specified area. CONSTITUTION: The initial thick slice is excited by a selective RF pulse having a nutation angle α deg. within Gz. A selective 180 deg. pulse is applied to readjust the spin focus to a desired column. At this point, a modulated x-gradient is applied together with z- and y-gradient blips. To properly record a series of free induction decay signals, the time data on the alternate high-speed echo and the alternate low-speed echo is inverted. When the process is executed, an image array is produced by the single Fourier transformation. For a better recording of data, the snapshot imaging time is made a littler shorter than that of the spin-spin relaxation time T2 .
Patent JP-S6094886-A (JP)
Title: Rain cover for unloader in rain
Inventor: TSUCHIDA KAZUO
IPC: B63B19/12
Filed: 1983-10-28
Abstract: PURPOSE:To enable adjusting of rain cover in accordance to the hatch opening by providing a coupler comprised of a rotatable arm between each truss of rain cover where covering material is stretched over a plurality of roof truss traveling on two beams on the hatch. CONSTITUTION:A plurality of roof truss are arranged travelably on a beam while providing two beams stretched over the hatch and cantilever sections extending outward from said beam. The covering material is stretched over said roof truss to produce a rain cover for unloader. A coupling system comprised of an arm 18, stopper metal 20, etc. is provided between the traveling truck sections of roof truss. When coupling/releasing random number of roof truss at random positions, stretching length of roof truss can be adjusted to match with hatches having various dimensions.
Patent JP-H0625681-A (JP)
Title: Synthetic lubricating oil which does not adversely affect synthetic resin
Inventor: IWAMOTO YOSHIAKI
IPC: C10N30/00
Filed: 1992-07-08
Abstract: PURPOSE:To obtain a synthetic lubricating oil which does not have adverse effects such as denaturation and deterioration on synthetic resins such as foamed polystyrene, ABS, polycarbonate and PP and has an excellent property of lubricating metals by using a specified carbonate compound or a mixture thereof with a specified ester. CONSTITUTION:This lubricating oil comprises a carbonate compound of formula I (wherein R1 and R2 are each a 1-50C aliphatic or aromatic hydrocarbon group provided that the total number of the carbon atoms is 30 or greater) or a mixture thereof with an ester of formula II (wherein R3 and R4 are each R1 provided that the total number of the carbon atoms is 30 or greater).
Patent JP-H0653325-A (JP)
Title: Manufacture of semiconductor device
Inventor: ERIGUCHI KOUJI
IPC: H01L21/302
Filed: 1992-07-30
Abstract: PURPOSE:To form a contact hole having no projection of silicon nitride film on the side wall in the manufacture of a semiconductor device. CONSTITUTION:The title manufacturing method consists of a process wherein a layer insulating film, composed of a plurality of layers different in wet etching speed, for example a SiO2 film 5, silicon nitride film 4 and BPSG film 6, is formed on a major surface of a silicon substrate 3; process wherein a slit is formed in the layer insulating film by dry etching while a side wall protective film 9 is formed using an etching mask; process wherein the bottom of the slit is wet-etched; process wherein the side wall protective film 9 is removed; and process wherein wiring metal 10 is formed covering the slit. Such a method forms wiring metal without disconnection.
Patent JP-H0949017-A (JP)
Title: Ferritic zone rolling method
Inventor: MASUDA KENICHI
IPC: C21D8/00
Filed: 1995-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a ferritic zone rolling method which can secure stable passing of a sheet and the stable material. SOLUTION: In the ferritic zone rolling method, by which the material to be rolled completes the transformation from austenitic structure to the ferritic structure during a finish rolling process in the hot finish rolling process, a transformation ratio meter 3 is arranged at the outlet size, of each stand 1 of the finish rolling mill, and the actual measured transformation ratio is measured with this transformation ratio meter 3. Rolling speed and cooling in the stand are controlled so that the completion position of the transformation always becomes a prescribed stand position.
Patent JP-H0488677-A (JP)
Title: Semiconductor device
Inventor: HANAKURA MITSURU
IPC: H01L29/74
Filed: 1990-07-31
Abstract: PURPOSE:To improve a semiconductor element in performance by a method wherein the specific part of an element of high breakdown strength is angled as prescribed to improve the element in shape of CONSTITUTION:A low-resistivity layer 2 doped with P-type impurities and a high-resistivity layer are provided. A part of the side face of the layer 4/5 or more as wide as the low-resistivity layer is fabricated into a part A which forms an angle alpha of 0 deg.+ or -15 deg. with the horizontal surface of an element, a part of the side face of the second layer 1/5 or below as wide as the layer is fabricated into a part B whose side face makes an angle beta with the horizontal surface of the element, and the angle beta is so set as to satisfy a formula, Log VDmax<=1.60-0.461og beta, where VDmax denotes the set withstand voltage of the element. By this setup, an N<+> layer can be enlarged in surface area and weakened in electrical field intensity, so that a semiconductor element of this design can be improved in breakdown strength.
Patent JP-S6358221-A (JP)
Title: Inspecting method for color array
Inventor: HOSAKA MASAHIKO
IPC: G01J3/50
Filed: 1986-08-29
Abstract: PURPOSE:To contrive to simplify an inspecting method by utilizing variation in the quantity of counter light due to a difference between the color of projection light and the color of a part where the light is projected. CONSTITUTION:An optical switch has signal terminals S1 and S2 and power source terminals S3 and S4 and incorporates a light emitting diode LED as a light emitting element which is driven by a driving circuit D. The light from the LED is projected on a body through an optical fiber, etc., and its reflected light is photodetected by a phototransistor PTR as a light receiving element; and a light receiving circuit PC decides the level of a signal accompanying the light reception of the PTR and outputs signals from signal terminals S1 and S2 when a specific level is reached. Thus, four ON and OFF signals in correspondence relation with a color array pattern are obtained by said four photoelectric switches by receiving the counter light from the body. Consequently, the correspondence relation between the color array pattern and four ON and OFF signals is judged by the simple signal processing, so the inspecting method is simplified.
Patent JP-S5996349-A (JP)
Inventor: TSUCHIYA KAZUO
IPC: E04B1/68
Filed: 1982-11-19
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-H0867799-A (JP)
Title: Water-base phenol resin dispersion
Inventor: WATANABE TAKASHI
IPC: C08L61/06
Filed: 1994-08-29
Abstract: PURPOSE: To improve the storage stability and releasability in molding of a water-base phenol resin dispersion by dispersing a phenol resin and a specific compd. in an aq. medium. CONSTITUTION: A water-base phenol resin compsn. is prepd. by dispersing 100 pts.wt. (solid base) phenol resin, 0.5-10 pts.wt. compd. having RCOO groups and/or RO groups (wherein R is a hydrocarbon group of a 14C or higher) at the molecular terminals and at least two (CH2 CH2 O)n units (wherein (n) is 2-60) in the molecule, and if necessary, 0.5-20 pts.wt. dispersant (e.g. sol. starch or PVA) and a surfactant in an aq. medium.
Patent JP-S6263155-A (JP)
Title: Air-fuel ratio controller for engine
Inventor: TAKAI AKIRA
IPC: F02D41/14
Filed: 1985-09-17
Abstract: PURPOSE:To always set the transition correction value to an optimum value by correcting the transition correction value of the air-fuel ratio in the transition of an engine, feedback-controlling the air-fuel ratio of the mixed gas supplied into the engine by utilizing the output of an air-fuel ratio sensor. CONSTITUTION:The captioned controller feedback-controls the air-fuel ratio of the mixed gas supplied into an engine according to the output supplied from an air-fuel ratio sensor 1. In this case, a transition detecting means 2 detects if the engine operation state is in transition or not. In case of the transition of the engine, the air-fuel ratio of the mixed gas is corrected by the transition correction value previously set in a transition correction means 3. Further, in the transition of the engine, the transition correction value of the air-fuel ratio of the mixed gas supplied into the engine is corrected by a transition correction value correcting means 4 according to the output supplied from an air-fuel ratio sensor 1. Therefore, the transition correction value in the transition of the engine can be always set to an optimum value.
Patent JP-H0254752-A (JP)
Title: Method for nitriding structural steel and cast iron
Inventor: FURIIDORITSUHI BUIRUHERUMU AIZ
IPC: C23C8/26
Filed: 1988-08-16
Abstract: PURPOSE:To form a binding region having sufficient layer thickness and superior quality by regulating the composition of an undermentioned gas so that it has low carbonizing capacity in the primary stage and high carbonizing capacity in the secondary stage at the time of carrying out the nitriding treatment of the title structural steel and cast iron in a gaseous mixture of CO and NH3. CONSTITUTION:Structural steel and cast iron are subjected to nitriding treatment at 500-600 deg.C in a nitrogen- and carbon-releasing gaseous mixture. Nitriding treatment is carried out in an NH3-containing gaseous mixture. In the primary stage of the treatment, CO is supplied by 1-5 pts.vol. based on 100 parts of NH3 in the course of 50-90% of the whole nitriding time. In the secondary stage comprising 10-50% of the whole nitriding time, 7-30 parts of CO is supplied. It is preferable to use, as CO supply source, an extrinsic gas in the primary stage and an intrinsic gas in the secondary stage by the corresponding amounts until required CO contents are reached, respectively. By this method, a binding layer of about 20-23mum thickness can be obtained in the course of a treating time of about three hours.
Patent JP-S6098223-A (JP)
Title: Spring clutch
Inventor: MURAKAMI REIJI
IPC: F16D13/08
Filed: 1983-10-31
Abstract: PURPOSE:To prevent a spring clutch from generating its abnormal noise simplifying its constitution, by forming oil grooves, which hold oil supplied to the contact surface of a hub part with a coil spring wound on this hub part, in the hub part of a driving member. CONSTITUTION:A spring clutch 20 comprises an arbor 23 used as a driven member externally fitted further mounted in a fixed state through a pin 22 to a shaft 21 of an aligning roller 12, gear 24 used as a driving member externally fitted in a rotatable state to the shaft 21, coil spring 25 and a sleeve 28. Then a hub part 24a, molded by synthetic resin material and wound by the coil spring 25, is constituted by a metallic tube 33 having hardness of Hv480-550 and inserted when the hub part is molded. While the hub part 24a provides oil grooves 34, 34 to be cut for holding paste-state oil supplied to a contact surface of the hub part with the coil spring 25 wound on this hub part.
Patent JP-H1137929-A (JP)
Title: Absorptiometer
Inventor: YASUNAKA TOSHIO
IPC: G01J3/42
Filed: 1997-07-14
Abstract: PROBLEM TO BE SOLVED: To realize simultaneous measurement of a plurality of points by applying specified modulation conditions to back/forth and left/right adjacent LEDs emitting the majority of leakage light in case of a matrix-like measuring point. SOLUTION: A plurality of light emitting diodes LEDs 11 corresponding to a plurality of cells la are arranged on the upper surface of a plate 1 and each cell is irradiated with light at the time of photometry. A driver 30 generates a plurality of driving currents containing AC components of specified frequency having different phase which are supplied simultaneously to the plurality of LEDs 11. Adjacent LEDs 11 are also supplied with the driving current containing the AC component of orthogonal phase among the plurality of driving currents.  A photodiode PD 16 detects the light from respective LEDs 11 being driven simultaneously, and a luminous intensity detection circuit 33 calculates the correlation value of each luminous intensity signal and the AC component of driving current of the LED 11 and a controller 40 determines the absorbance of each cell 1a based on the correlation value. According to the arrangenent, respective signals can be discriminated and a plurality of points can be measured simultaneously.
Patent JP-H08168872-A (JP)
Title: Rotating closing device for tap hole in bottom surface of metallurgical vessle
Inventor: RARUFU SHIYUNAIDAA
IPC: B22D41/32
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To surely prevent the infiltration of the gas reacting with molten metal from a runout opening of a rotational closure device for the runout opening in the base of a metallurgical vessel. SOLUTION: A runout opening upper member (1) at the point of the end faces at which the runout opening upper member (1) and a runout opening lower member (2) exist to face each other is provided with an upper closure plate (3) and the runout opening lower member (2) is provided with a lower closure plate (4). The upper closure plate (3) is provided with at least two through-holes for at least two molten metal feed channels (7, 8) extending in parallel to the rotating axis of the runout opening upper member (1) and the lower closure plate (4) is provided with at least one through-hole for at least one molten metal feed channel (6) formed in the runout opening lower member (2).