baber/WOPTO huggingface dataset:
Patent JP-H06210044-A (JP)
Title: Maintenance of snow piled on artificial skiing ground
Inventor: OHASHI KAZUO
IPC: F25C3/04
Filed: 1991-06-06
Abstract: PURPOSE:To provide a method for maintaining snow piled on an indoor artificial skiing ground with cooling cost reduction for the maintenance of the snow. CONSTITUTION:In a method for maintaining snow piled in an artificial skiing ground provided in a building with a slope 4 piling artificial snow 12 thereon, a refrigerant circulating pipe 7 is installed through a heat insulating layer 5 on the upper part of a foundation board of the slope 4 to be connected to a refrigerant feeder while a curtain-like sheet body 27 placed in intimate contact with the upper surface of snow piled on the slope and formed at least on one surface facing the slope with an aluminum layer is adapted to removably cover the snow so that the refrigerant passes through the pipe 7 to cool the artificial snow 12.
Patent JP-S60124773-A (JP)
Title: Document forming device
Inventor: NUMATA YASUYUKI
IPC: G06F17/28
Filed: 1983-12-09
Abstract: PURPOSE:To attain high speed retrieval of a word by using a Kanji (Chinese character) sound constituting dictionary constituted so as to use the string of a specific sequence number corresponding to each Kanji sound as an index and extracting a word then retrieving the dictionary. CONSTITUTION:A Kana (Japanese syllabary) character string inputted from a character input section 1 is stored in an input character string temporary storage section 2 and a Kanji sound storage section 3 stores Kanji sounds existing in a lot as readings of Kanji constituting phrases or the like. The retrieved character string forming section 4 sections the input character string by using the Kanji sounds stored in the Kanji sound storage section 3 as a minimum unit. A retrieved character string converting section 5 references a sequence number table storage section 6 so as to convert the retrieved character string into rows of specific sequence numbers corresponding to each Kanji sound. A dictionary retrieval section 7 retrieves a word dictionary storage section 8 based on the retrieved character string converted into the sequence number. A most likelihood evaluation processing section 9 applies the most likelihood evaluation processing as the retrieved result so as to extract the most likelihood candidate.
Patent JP-H0897495-A (JP)
Title: Semiconductor laser driving apparatus
Inventor: YUGAWA NAONORI
IPC: H01S5/00
Filed: 1994-09-28
Abstract: PURPOSE: To obtain a semiconductor laser driving apparatus which can form an image at a high speed and, further, facilitates the stabilization of the luminous power of a laser beam. CONSTITUTION: An ECL differential receiver 14 is provided in a stage before a differential switching circuit 21 for driving a laser diode 11 and picture data are supplied through the ECL differential receiver 14 to realize a high speed operation. By connecting the output of the ECL differential receiver 14 directly to the differential switching circuit 21, the response is further improved. As for a constant current circuit 24, a resistor 68 and a resistor 81 employ 4 same reference and the constant current circuit 24 is controlled by a current (ICNT) which is not influenced by the fluctuation of current and voltage.  Therefore, there is no difference between the control voltage and the current detection voltage from the viewpoint of a reference power supply and the change of a current applied to the laser diode 11 is avoided, so that the stabilization of the luminous power can be realized.
Patent JP-H05271373-A (JP)
Title: Foam obtained polyfunctional organic acid
IPC: C08G18/50
Filed: 1992-08-10
Abstract: PURPOSE: To provide the title foams with no environmental problem caused by foaming agents and being good by a method wherein after polyoxyalkylene polyamines, etc., are reacted with polycarboxylic acid anhydrides, the terminal COOH group-contg. products are reacted with org. polyisocyanates.  
     CONSTITUTION: Aimed good foams are obtd. by using no fluorinated hydrocarbon foaming agent by a method wherein org. polyisocyanates (A) contg. an average of at least 2 isocyanate groups per molecule are reacted with equivalent wt. of carbon dioxide-generating carboxypolyoxyalkyleneamine addition reaction products (B) having an average mol.wt. of 200-5,000 and being 2-45C arom. and aliph. polycarboxylic acid reactant with polyoxyalkylenepolyamine or polyol reactants being selected from polyoxypropylene diamines or diols, poly(oxytetramethylene) diamines or diols, polyoxypropylene/oxyethylene diamines or diols and polyoxypropylene triamines or triols, etc. 
     COPYRIGHT: (C)1993,JPO
Patent JP-S6291543-A (JP)
Title: Production of multi-layer microporous membrane
Inventor: URAWA YUKIMITSU
IPC: C08J9/26
Filed: 1985-10-17
Abstract: PURPOSE:To obtain a multi-layer microporus membrane suitable for use in filtering a soln having a wide particle size distribution, by applying a soln. of different high-molecular materials dissolved in a solvent comprising a good solvent and a poor solvent or a soln. or the same kind of a high-molecular material dissolved therein at different concn. to a substrate in a multi-layer coating and drying it. CONSTITUTION:At least one high-molecular material selected from among nitrocellulose, a cellulose fatty acid ester, a cellulose mixed fatty acid ester, a polyamide resin, a polycarbonate resin, polyvinyl chloride resin and a cellulose there resin is prepd. Separately, a solvent comprising a good solvent for said high-molecular material and a poor solvent therefor and/or a non-solvent is prepd. A soln. of different high-molecular materials dissolved in the solvent or a soln. of the same kind of the high-molecular material dissolved therein at different concn. is prepd. and cast on a support simultaneously or in sequence in a multi-layer coating way and dried to obtain the desired multi-layer microporous membrane.
Patent JP-S59224857-A (JP)
Inventor: UIRIAMU HENRII ASHIYUBII
IPC: B65H9/00
Filed: 1983-12-12
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-H04112390-A (JP)
Title: Commodity discriminating device of automatic vending machine
Inventor: KONDO SHIRO
IPC: G06K19/06
Filed: 1990-09-03
Abstract: PURPOSE:To read in the bar-code without positioning specially the attitude of a can by putting a concentric circle bar-code to the bottom face of the can being a cylindrical commodity sold by an automatic vending machine. CONSTITUTION:A concentric circle bar-code 3 is put to a cylindrical can 1. Subsequently, after the bar-code 3 is provided on the can in such a way, a bar-code scan is executed in the part of a scan position 4. In this case, by forming the bar-code 3 of the bottom of the can l to a magnetic type, and reading the bar-code by using an MR(magneto-resistance) element, a bar-code reader being strong against dirt and waterdrop is realized. In such a way, even if the attitute in the rotating direction of the can 1 turns to any direction, data of the bar-code 3 can be read stably without a problem.
Patent JP-2001058219-A (JP)
Title: Press die
Inventor: USUI SHINJI
IPC: B21D24/06
Filed: 1999-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a press die capable of simplifying the manufacturing process of its upper die without causing any reduction in the die strength of the upper die. SOLUTION: In this press die having a lower die 11 and the upper die 12 for executing the press working of a material 20 to be pressed and a cushion ring 13 arranged on the outer peripheral part of the lower die 11, a blank holding and positioning mechanism 2 consisting of a blank holding and positioning member 3 for executing the blank holding and positioning of the member 20 to be pressed and a spring supporting part 4 for supporting this blank holding and positioning member 3 in the state where the member is always energized to the side of the upper die is provided on the upper surface part of the cushion ring 13.
Patent JP-2000063218-A (JP)
Title: Antimicrobial material
Inventor: TOMIOKA TOSHIICHI
IPC: A01N59/16
Filed: 1998-08-19
Abstract: PROBLEM TO BE SOLVED: To provide an antimicrobial material exhibiting stable antibacterial, antifungal and membrane-containing virus-static effects. SOLUTION: This antimicrobial material comprises a powder containing at least titanium dioxide and a thiosulfatosilver complex. The antimicrobial material preferably comprises, for example, a mixture of both the components, titanium dioxide powder carrying the thiosulfatosilver complex, or the mixture of titanium dioxide powder with an adsorbent adsorbing the thiosulfatosilver complex.
Patent JP-H0685463-A (JP)
Title: High-density mounting correspondence multilayer printed-wiring board
Inventor: NOGUCHI YOSHIHIRO
IPC: H05K1/00
Filed: 1992-09-01
Abstract: PURPOSE:To hold the intervals between the conductors of fellow pads by a method wherein the pads correspond to a narrow pitch by providing lands for non-penetration through hole connection use at positions adjacent to the outer peripheries of the pads and the form of the tips of the pads is partially modified. CONSTITUTION:In a multilayer printed-wiring board having pads 1 for surface mounting use and non-penetration through holes 3 adjacent to the pads 1, a land 5 having one non-penetration through hole is provided at a position where is connected with the tip of each pad 1. Moreover, in the case where the land 5 having one non-penetration through hole is provided at the position where is connected with the tip of each pad 1, the form of the other tip of the pad 1 is modified into a round form, whereby the pads are provided so that the intervals between the conductors of the fellow pads 1 can be held.
Patent JP-S6474477-A (JP)
Title: Optical fiber magnetic field sensor
Inventor: SHIODA TAKAO
IPC: G01R33/02
Filed: 1987-09-17
Abstract: PURPOSE:To take a high-reliability measurement by arranging adjacently a signal fiber sensor part which has a magnetic material arranged at the outer peripheral part of a fiber and a reference fiber sensor part formed by shielding the outer peripheral part of the fiber with an oxide superconductor layer. CONSTITUTION:Sensor parts 12 and 18 of a signal fiber 8 and a reference fiber 9 are cooled to the critical temperature of the superconductor layer 25 previously and then arranged at a place to be measured, a light emission part 2 is turned on to transmit incident light to an incidence fiber 6, and further the light is branched by a coupler 7 to the signal fiber 8 and reference fiber. At the sensor part 12 of the signal fiber 8, a magnetostrictive material shrinks by receiving a magnetic field and the fiber varies in length lengthwise accordingly, so that signal light propagated in the fiber shifts in phase. The sensor part 18 of the reference fiber 9, on the other hand, impedes the operation of magnetic field on the fiber 2 by Meissner effect, and consequently reference light which is propagated in the fiber 24 is propagated without varying in phase.
Patent JP-2000061670-A (JP)
Title: Laser beam machining method and device therefor
Inventor: MAEDA MAKOTO
IPC: B23K26/361
Filed: 1998-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam machining method capable of automatically and easily discriminating the normal/abnormal conditions of laser beam machining and/or appropriated setting the machining conditions in parallel with machining operation, and to provide the device therefor. SOLUTION: In the case of forming a bump on the surface of a magnetic recording medium 1 by being irradiated with a laser beam from a laser beam source 3, only the heat ray (machining beam) from the magnetic recording medium 1 is selectively received by a photodetector 4 through an optical filter 7 and, on the basis of the received light intensity, performed are the discrimination of the normal/abnormal state of laser beam machining and/or the setting of the machining conditions. In the case where a unit 8 for normal/abnormal state judges that the present laser beam machining is abnormal based on the received light intensity of the heat ray (machining beam), the alarm sounds from an alarm generator 10. In addition, a condition setting unit 9 sets the power of the laser beam emitted from the laser beam source 3 based on the received light intensity of the heat ray (machining beam).
Patent JP-H11140486-A (JP)
Title: Production of anionic surfactant slurry
Inventor: SAKUMA YASUMITSU
IPC: C11D1/29
Filed: 1998-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an anionic surfactant slurry having a reduced content of impurities in the surfactant slurry in a small state of energy burden and facility load (simplification of facilities). SOLUTION: In this method for producing an anionic surfactant slurry having a reduced content of impurities from an anionic surfactant slurry containing impurities, (A) the anionic surfactant slurry containing impurities is brought into contact with at least one or more inert gases under reduced pressure, (B) the contact product obtained by bringing the anionic surfactant slurry containing impurities into contact with the inert gas is expanded in volume, the impurities are accompanied by the inert gas and separated from the anionic surfactant slurry and (C) the anionic surfactant slurry having a reduced content of impurities is recovered.
Patent JP-H1165419-A (JP)
Title: Simulator device and information storage medium
Inventor: OUCHI SATOSHI
IPC: G09B9/058
Filed: 1997-08-13
Abstract: PROBLEM TO BE SOLVED: To obtain a simulator device, in which the movement of a casing and the rotation are attenuated in such a case as when it is supposed that an operator is not using the simulator device, by controlling the movement of the casing or the rotation so that when a recovering type operating means returns to the vicinity of a recovering position, the movement of the casing and the rotation are attenuated. SOLUTION: A controlling section controls driving mechanisms (motors 20 and 28 and an upwards and downwards moving mechanism 32) based on the running condition of a virtual motor cycle and the rotational angles obtained by rotational resistors 16 and 29 and the movement and controls the rotation of a casing (a vehicle body 10, a steering 14, etc.). That is, in the case that the amounts of the operations of an accelerator 4 and a brake 6 which are a recovering type operating means, simultaneously, become the vicinity of a zero, the controlling section performs the control so that the movement of the body 10 or a steering 14 and the rotation are attenuated. Thus, the repulsive forces, etc., imparted to the body 10 and the steering 14 are reduced or eliminated and the occurrence of the oscillation in the body 10 and the steering 14 is prevented.
Patent JP-H0956253-A (JP)
Title: Silo
Inventor: TOMITA KENSUKE
IPC: E04H7/22
Filed: 1995-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of surely preventing the clogging of powder and suppressing the occurrence of noise without deteriorating the durability of a silo body. SOLUTION: Each of air purging tubes 17A and 17B is placed in the lower part 12 of the body 15 of a silo and in a transport tube 14, respectively. Further, a funnel-shaped guide body 15 is placed in the lower part 12. Dried air is purged from the purging tubes 17A and 17B into the lower part 12 and the transport tube 14 toward downstream sides. Even in the case where powder is solidified in high humidity, it does not clog and it is smoothly transferred from the lower part 12 of the silo body 11 to the transport tube 14 and discharged from an outlet 13.
Patent JP-2000062951-A (JP)
Title: Conveying apparatus
Inventor: MATSUMOTO TSUKASA
IPC: B65G51/03
Filed: 1998-08-19
Abstract: PROBLEM TO BE SOLVED: To attain stable conveyance of an object to be conveyed in a floating condition and prevent generation of dust and degradation of cleanness in a clean room. SOLUTION: Conveyers 41, 42 are provided with permeable ceramic materials 12, air supply pipes 13 jetting air through the permeable ceramic materials, retaining mechanisms retaining a glass substrate 11 floated by jetting air at a fixed position, drive parts 32 and belts 33. A conveying apparatus is provided with a rotation drive part 22 which moves the air supply pipes 13 while rotating in addition to the permeable ceramic materials 12 and the air supply pipes 13.
Patent JP-H0794528-A (JP)
Title: Compound semiconductor field effect transistor
Inventor: HASEGAWA YUICHI
IPC: H01L21/338
Filed: 1993-09-20
Abstract: PURPOSE:To prevent the channel constriction of a compound FET due to the depletion layer generated by the interfacial potential between the channel layer and a surface protecting film, by specifying the impurity concentration and thickness of an n-type GaAs surface doped layer. CONSTITUTION:A surface protecting film 26 is formed in an extended way on an n-type GaAs surface doped layer 18 interposed between a gate electrode 24 and a source electrode 20, on the n-type GaAs surface doped layer 18 interposed between the gate electrode 24 and a drain electrode 22, and on the gate electrode 24 itself. Hereupon, an impurity concentration Nd and a thickness(t) of the n-type GaAs surface doped layer 18 are represented respectively by the formulas shown in the figure (in the formulas, W: the depth of the depletion layer generated by the interfacial potential between the n-type III-V compound surface doped layer 18 and the surface protecting film 26, epsilons: the dielectric constant of the surface doped layer 18, Vss: interfacial potential, and q: unit charge). Thus, an electric double layer is formed by the interfacial charge epsilons.Vss present in the interface between the GaAs surface doped layer 18 and the surface protecting film 26 and by the ionized donor present in the n-type GaAs surface doped layer 18. Therefore, the extension of the depletion layer generated by the interfacial potential Vss is controlled.
Patent JP-S6388331-A (JP)
Title: Magnetic particle type electromagnetic connector
Inventor: INOUE HITOSHI
IPC: F16D37/02
Filed: 1986-09-30
Abstract: PURPOSE:To obtain sufficient cooling effect without providing water-supply/ drainage equipments by absorbing frictional heat at an electromagnetic connection portion through the heat-receiving portions of heat pipes insert-attached into the holes of the 1st connecting mian-body and transporting it to the heat dissipation portions and cooling it by means of the cooling fan of a cover-body. CONSTITUTION:When the magnetization coil 6 of a magnetization device 5 is magnetized, magnetic particles 22 are magnetized and bond and solidified, and brake force occurs die to frictional force against the contact surfaces of a ring drive 20 as well as a 'driven' 21 and is transmitted to a bracket 16. Frictional heat that has occurred at this connection portion is absorbed through the heat-receiving portions 26a of heat pipes 26 insert-attached into the holes of the ring drive 20 and is transported to the heat dissipation portions 26b and is cooled by aircurrents from a cooling fan 29 provided at a cover 28 through annular cooling fins 27, and air that has heated is exhausted to the outside through an exhaust opening 28b. Thus, cooling can be done efficiently without providing water-supply/drainage equipments and 'maintenance-free' is realized, improving reliability.
Patent JP-H0680558-A (JP)
Title: Bathing agent composition
Inventor: ICHII YUJI
IPC: A61K8/891
Filed: 1992-09-01
Abstract: PURPOSE:To provide a bathing agent composition containing an antiinflammatory agent and a silicone oil, having excellent effect to keep the moisture and prevent the dryness of the skin, free from tacky feeling of the skin after bathing and giving moist skin. CONSTITUTION:The objective composition contains (A) 0.005-20wt.% of an anti-inflammatory agent (e.g. dipotassium glycyrrhizinate) and (B) 1-50wt.% of a silicone oil (e.g. methylphenylpolysiloxane) based on the total composition as active components. The active components are compounded with oily component, dispersing agent or emulsifying agent for the oily component and conventional component for ordinary bathing agent and formed in the form of powder, granule, tablet, liquid, etc. The agent is thrown into bath water before bathing. The amount of the agent is selected to give the bath water containing 0.01-200ppm (preferably 0.02-160ppm) each of the components A and B.
Patent JP-H0282981-A (JP)
Title: Medical valve device
Inventor: IMACHI HIROSHI
IPC: A61F2/24
Filed: 1988-09-20
Abstract: PURPOSE:To prepare the title device from an anti-thrombogenic material and to enhance back flow characteristics or frequency followability by a method wherein a piercing hole is bored in a valve seat and a movable valve membrane composed of a flexible membrane is formed into a corolla-shaped state at the time of forward flow to permit the free flow of the fluid passing through the piercing hole and widely opened at the time of back flow to be closely brought into contact with the valve seat to obstruct back flow. CONSTITUTION:A valve seat 2 is formed so as to have the size fitted to a medical apparatus to be mounted and a plurality of fluid piercing holes 3, 3' are bored in the valve seat concentrically at symmetric positions so as not to generate the offset flow of blood. A movable valve membrane 1 composed of a flexible membrane is placed on the disc-shaped valve seat 1, and the valve seat 2 and the movable valve membrane 1 are respectively clamped at the center parts thereof by a clamp. The blood emitted from a pump forms forward flow in a conduit 6 to pass through the fluid passing hole 3 of the valve seat 3. The movable valve membrane 1 made of the flexible membrane is formed into a corolla like shape by the forward flow of blood to permit the free flow of the blood toward a living body. At the time of the back flow of blood, the movable valve membrane 1 is widely opened to be closely brought into contact with the valve seat 2 to close the liquid passing hole 3 and the back flow of blood to a blood pump is prevented.
Patent JP-H0282697-A (JP)
Title: Synthetic resin laminate sheet
Inventor: SHIMIZU TAKASHI
IPC: H05K9/00
Filed: 1988-09-20
Abstract: PURPOSE:To reduce the cast and sheet weight by laminating a soft vinylchloride film having a specific oxygen exponent through an adhesive on one side surface (metal-deposited surface) or on opposite side surfaces of an electromagnetic wave shielding film which is obtained by depositing a metal film on one surface of an electrically insulating film. CONSTITUTION:A metal thin film 30 is deposited on one surface of an electri cally insulating film 20, and a soft vinylchloride film 10 is laminated on the electrically insulating film 20 on the side where the metal thin film has been deposited, through an adhesive 40. A 6-25mum thick film is available for film 20 and a 50-300Angstrom thick one is available for the metal deposited film 10, and further a 0.03-0.1mm thick film of an oxygen exponent of 28 or more defined by JIS K 7201 is available for the film 10. Hereby, there can be formed a syn thetic resin laminate sheet having electromagnetic wave shielding capability which is transparent and effectually passes through Fire Law Enforcement Regulation No. 4 Item 3 and Fire Preventive Burning Test of second grade by JIS A 1322 in view of the cost and of sheet weight.