baber/WOPTO huggingface dataset:
Patent JP-2000325147-A (JP)
Title: Coupler for foldable leg of table
Inventor: KOBAYASHI TAKESHI
IPC: A47B3/08
Filed: 1999-05-17
Abstract: PROBLEM TO BE SOLVED: To safely release the lock state for a roof fixation member of a leg fixation member. SOLUTION: In a coupler for foldable legs of a table having a roof fixation member 4 to be fixed to a roof, a leg fixation member 7 composing a hinge body for the roof fixation member 4, and a fixation member 9 for the fixation respectively at a position in which legs of a table become the open leg state and at a position of the closed leg state, the fixation member 9 is provided with a slide shaft 9a, an energizing means 9e which always energizes the slide shaft 9a to the tip side, and a picking part 9b provided at a base tip part of the slide shaft 9a. In the open leg state and the closed leg state, the tip of a slide shaft 9a is fitted and locked to the roof fixation member 4 and the leg fixation member 7.
Patent JP-H06350619-A (JP)
Title: Data transmission circuit
Inventor: NUMAGAMI TAKESHI
IPC: H04L12/40
Filed: 1993-06-08
Abstract: PURPOSE:To provide a data transmission circuit in which a filter with a large L and a large C is not required and no radiation noise is generated. CONSTITUTION:The circuit is provided with a constant current circuit comprising a field effect transistor FET1, a resistor R2 and a Zener diode ZD1 which supplies a prescribed current from lines X1, X2 independently of the operation/ inoperation of an input output device 3 such as a display lamp (LED, switch) connecting to a slave 2 to make the current supplied from a master 1 to the line constant and with a constant current circuit receiving a current from the line and changing the current supplied from the master 1 to the line and comprising a transistor 24 to eliminate an LC filter and to avoid generation of radiation noise.
Patent JP-H11330477-A (JP)
Title: Manufacture of thin-film transistor
Inventor: YOSHINOUCHI ATSUSHI
IPC: H01L29/786
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To improve the quality of a bottom gate type of thin-film transistor. SOLUTION: This manufacture has the first step of forming a gate electrode 2 on an insulating substrate 1, a second step of forming a gate insulating film 5 on the gate electrode 1, a third step of forming a polycrystalline silicon film 6 on the gate insulating film 5, a fourth step of forming a silicon oxide film 8 by oxidizing the surface layer of the polycrystalline silicon film 6, in the atmosphere which contains gas of oxidizing capacity such as steam, etc., and whose pressure is 5-50 atmospheric pressures, a fifth step of forming an island- shaped silicon oxide film 9 by partially etching the silicon oxide film 8, and a fifth step of doping it with impurity ions, with the island-shaped silicon oxide film 9 as a mask.
Patent JP-H11209687-A (JP)
Title: Resin for film formation, production thereof, and coating liquid obtained therefrom
Inventor: KISHIMOTO SOICHIRO
IPC: C08G63/87
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To obtain a polyarylate resin which has a high mol.wt. and is excellent in abrasion resistance and electrical properties by subjecting dicarboxylic halides dissolved in an org. solvent and a dihydric phenol dissolved in an aq. alkali soln. to interfacial polymn. in the presence of a specific catalyst. SOLUTION: A soln. of 10-90 mol.% terephthalic halide and 90-10 mol.% isophthalic halide in a water-immiscible org. solvent and a soln. of 2,2-bis(3- methyl-4-hydroxyphenyl)propane in an aq. alkali soln. are subjected to interfacial polymn. in the presence of a quaternary ammonium or phosphonium salt having at least three 3C or higher alkyl groups as a catalyst. Thus, a resin for film formation is obtd. as a polymn. product which is a polyarylate resin having an inherent viscosity (at 25 deg.C in 1,1,2,2-tetrachloroethane at a concn. of 1 g/dl) of 0.8 or higher and a carboxyl value of 20 mol/ton or lower.
Patent JP-S5837681-A (JP)
Inventor: FUKUICHI TAKUROU
IPC: G09B5/06
Filed: 1981-08-31
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-H01304238-A (JP)
Title: Extendible structure
Inventor: OKAZAKI SATOKAZU
IPC: E04B1/344
Filed: 1988-06-02
Abstract: PURPOSE:To raise rigidity in an extended state by a method in which shuttles which are fixed to two tension cables crossing in an X-form and move between two adjacent vertical parts are connected by lock shuttles provided. CONSTITUTION:In contracting in a zig-zagged form a structure by folding the vertical parts 3 of the side frame structure of each span divided by horizontal parts 4, one ends of two tension oblique ropes 7a and 7b crossing in an X-form, having a frame structure to be deformed into a parallelogram form by inclining the columns 3a of vertical parts 3 are fixed to one of upper and lower horizontal parts 4 or the vertical part. The other ends of the ropes 7a and 7b are connected to shuttles 10 moving between two adjacent vertical parts 3 tensed by an oblique cable provided movably to the horizontal parts 4 through an oblique cable guide 9 provided to the other horizontal parts 4. A shuttle locker 12 is also provided to lock the shuttle 10 when the parts 3 are extended to a state of being vertical to the horizontal part 4.
Patent JP-H0777949-A (JP)
Title: Image display device as well as selective drive circuit and integrated drive circuit used in image display device
Inventor: TERENSU DOIRU
IPC: H04N9/12
Filed: 1994-05-26
Abstract: PURPOSE: To provide an image display device, a selective driving circuit to be used for the device and an integrated driving circuit. CONSTITUTION: This image display device has an electronic transmission duct 6 for transmitting electrons in the form of electronic stream and a selective electrode 9 for pulling respective electronic streams at desired positions away from this duct 6 and guiding these electronic streams toward a light emitting screen 7. The selective electrode 9 is driven by the selective driving circuit having the integrated driving circuit having an output, which is connected to the selective electrode 9 in the manner of DC as a result of supplying both a selection pulse and a transmission (bias) voltage to the selective electrode 9, and serially connected to its own power supply voltage.
Patent JP-H0430072-A (JP)
Title: Guiding and holding device of joint for floor panel
Inventor: NAKAYAMA TAKETO
IPC: E04F15/12
Filed: 1990-05-25
Abstract: PURPOSE:To make the process work easier by providing a designation member to indicate the height of a mortar laid on the upper side of a floor panel, and holding member to hold a mesh frame buried in the mortar at a adequate height. CONSTITUTION:On the upper end of a joint reinforcement guiding and holding unit 1 furnishing a joint reinforcement inner hole 4, a mortar height designation member 2 is projected. Then, at the upper part of the holding unit 1, a mash frame holding member 3 to hold mesh frames 54 for reinforcement by floating from the upper side of a floor panel 40 is provided. Then, when the floor panels 40 are loaded on an iron frame beam, the holding unit 1 is provided contacting to the position of the longitudinal connection end surface of the panels 40 each other, and its lower end is welded to the iron frame beam. And a joint reinforcement 46 is installed to the hole 4, and after the mortar is filled and fixed in a joint groove 41, the mesh reinforcement 54 is laid by supporting with the holding member 3. Furthermore, the mortar 70 is placed horizontally until the designation member 2 is disappeared. Consequently, the mortar can be placed accurately, and the strength can be improved.
Patent JP-H10330307-A (JP)
Title: Production of aromatic aldehydes
Inventor: MORI YOSHIHIKO
IPC: C07C47/575
Filed: 1997-05-27
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain the subject compound under the gentle condition of reaction by reacting a specific halogenated aromatic compound, carbon monoxide and hydrogen in the presence of a specific catalyst and base. SOLUTION: This compound is obtained by reacting (A) a brominated aromatic compound and/or iodinated aromatic compound of the formula [X is Br or I; (n1) is 1 or 2; Y is CH or N; R is F, Cl, a (cyclo)alkyl, alkoxyl, etc., and is bonded to the adjacent C(s) to form a hydrocarboncycle or heterocycle therewith; (n2) is 1 to 3], (B) carbon monoxide and (C) hydrogen in the presence of (D) a catalyst consisting of (i) palladic metal compound (e.g. palladium acetate) and (ii) tri-tert-butylphosphine and (E) a base at 50 to 170 deg.C. Preferably, a component (D) is palladium-tri-tert-butylphosphine. Preferably, the total pressure of the components (B) and (C) is 1 to 50 atms.
Patent JP-H05336723-A (JP)
Title: Brushless motor
Inventor: MIYAMORI KENICHI
IPC: H02K29/08
Filed: 1992-05-28
Abstract: PURPOSE:To provide a motor which generates a rotor position signal for changing over the phase of a three-phase motor with the sole rotational phase detector without enlarging the outside diameter of a motor or affecting motor property. CONSTITUTION:A circular or disclike permanent magnet 1 being magnetized into a P pole, a stator 4 including the stator winding counterposed to the permanent magnet 1, a backyoke 2 consisting of a magnetic material and covering other than the face opposed to the stator of the permanent magnet 1, cuts 2b being arranged P/2 pieces at pitches of 720/P deg. at the boundary between the magnetic poles of the permanent magnet 1 at the section opposed to the periphery of the permanent magnet 1 of its backyoke 2, and, at the position opposite to the cut 2b, a rotational phase detector 6 are arranged. Hereby, a motor can be provided, which generates a rotor position signal for changing over the phase of a three-phase motor with the sole rotational phase detector without enlarging the outside diameter of the motor or affecting the motor property.
Patent JP-H01305863-A (JP)
Title: Aluminium nitride sintered body, its production, and electronic parts using the same sintered body
Inventor: IYORI YUSUKE
IPC: H01L21/48
Filed: 1988-06-03
Abstract: PURPOSE:To obtain an aluminium nitride sintered body providing high heat conductivity and superior mechanical strength to electronic parts by constituting an aluminium nitride sintered body contg. a specified amt. of rare earth metal oxide and regulating the amt. of residual carbon and oxygen. CONSTITUTION:A heat conductive AlN sintered body is constituted of a sintered body consisting of a primary phase consisting of AlN, <=5wt.%, pref. <=3vol.% oxide of a rare earth element (pref. Dy, Y) as second phase, and contg. <=0.1 and <=1wt.% residual carbon and O, respectively. The sintered body has >=180W/m.k heat conductivity, and is used as a material for parts constituting a heat conducting part of electronic parts or for constituting heat radiating part thereof. The sintered body is prepd. by sintering AlN powder contg. 0.5-13wt.% rare earth element oxide and <=1wt.% carbon per 100wt.% said AlN powder, at 1700-2000 deg.C in inert gas atmosphere after mixing and molding the mixture of the AlN powder with the rare earth element oxide and carbon.
Patent JP-S63297744-A (JP)
Title: Idle revolution speed control for engine and device thereof
Inventor: BAN HITOSHI
IPC: F02D41/16
Filed: 1987-05-29
Abstract: PURPOSE:To permit the idle revolution speed control with high precision by controlling the generated electric power of an alternator according to the control instruction value which is formed by adding the correction instruction value with the average generated electric power control instruction value for holding the battery voltage at a prescribed value, when idle revolution is detected. CONSTITUTION:An alternator 14 all-water-rectifies the three-phase ac generated in a stator coil 18 by a rectifier 20 and supplied said electric current into a battery 12 and an electric load 10. In this case, one edge of the rotor coil 16 of the alternator 14 and the anode of a diode 17 are connected with the collector of a transistor 1 which is turned-ON/OFF according to the output of the pulse width modulation circuit 22 of an exciting current setting means 24. When the idle state is detected by an idle state detecting means 40, the output of an adder 30 which adds the signal after the integration processing 32 of the output of a battery voltage comparing circuit 28 and a revolution speed correction instruction signal supplied from a deviation detecting circuit 36 is selected by a selecting switch 26 and input into the exciting current setting means 24.
Patent JP-S62293239-A (JP)
Title: Photosensitive high-polymer film and multi-layered wiring board using said film
Inventor: IMAMURA SABURO
IPC: H01L21/768
Filed: 1986-06-12
Abstract: PURPOSE:To obtain a photosensitive high-polymer film which can be used as an inter-layer insulating film or protective film and permits the formation of fine patterns by forming the high-polymer film of a specific silicone polymer and orthonaphthoquinone comp. CONSTITUTION:The photosensitive high-polymer film is formed by dissolving the polymer and orthonaphthoquinone compd. expressed by the formula I or II in a solvent such as ethanol or methanol, coating the soln. thereof on a base material such as substrate by a spin coating method, etc., and drying the coating. In the formula, R'-R''' denote one kind of the group selected from the group consisting of by drugen an alkyl group and phenyl group, l-n denote 0 or positive inter and both l and m are not simultaneously 0. Such photosensitive high-polymer film permits alkaline development by UV radiation, exhibits positive type photosensitivity and does not swell in the development stage; therefore, the formation of fine and small-tapered pierce holes is possible and the fine pattern having a high aspect ratio is formed.
Patent JP-H06325347-A (JP)
Title: Magnetic recording medium
Inventor: MURAYAMA YUICHIRO
IPC: C09D5/23
Filed: 1993-05-17
Abstract: PURPOSE:To provide a magnetic recording medium excellent in dispersibility, smoothness, electromagnetic conversion characteristics, and traveling durability which, especially, hardly causes clogging or failure due to sticking during storage for a long period and produces no contamination on rolls. CONSTITUTION:(1) This magnetic recording medium has a magnetic layer containing a ferromagnetic powder and a binder resin formed at least one surface of a nonmagnetic supporting body. The hinder resin consists of at least a polyvinylacetal resin and a polyurethane resin having three or more OH groups in one molecule. (2) otherwise, magnetic recording medium has a lower magnetic layer containing a ferromagnetic powder and a binder resin or a nonmagnetic layer containing a nonmagnetic powder and a binder resin on at least one surface of a nonmagnetic supporting body, and an upper magnetic layer containing a ferromagnetic powder and a binder resin on the lower magnetic layer or nonmagnetic layer. The binder resin included in at least the upper magnetic layer consists of at least a polyvinylacetal resin and a polyurethane resin having three or more OH groups in one molecule.
Patent JP-H08325527-A (JP)
Title: Adhesive for metal hub
Inventor: OSHIMA KENSHO
IPC: G11B23/00
Filed: 1995-06-02
Abstract: PURPOSE: To obtain an adhesive for a metal hub containing a metal (meth) acrylate and a photoinitiator, excellent in adhesive strength of the metal hub to a resin substrate and useful for optical information disks. CONSTITUTION: The adhesive for bonding an optical information disk to a metal hub contains (A) a (meth)acrylate of a metal such as Li, Na, K, Mg, Ca, Ba, Fe, Ni or Cu and (B) a monofunctional and/or polyfunctional (meth) acrylate (e.g. tetrahydrofurfuryl acrylate or trimethylolpropane triacrylate) and (C) a photoinitiator (e.g. 4-dimethylaminoactophenone or benzophenone). Further, the adhesive contains a cross-linkable (meth)acrylic oligomer (e.g. spiroglycolurethane diacrylate or bisphenol A type epoxy acrylate).
Patent JP-S5928179-A (JP)
Title: Cleaning device
Inventor: SATOU NOBUYUKI
IPC: G03G21/00
Filed: 1982-08-06
Abstract: PURPOSE:To heighten the efficiency of recovery of a toner and to prevent electric leakage between a recovering roll and a counter electrode by insulating electrically at least one of the recovering roll and counter electrode. CONSTITUTION:The surface of the counter electrode is covered with an insulator 13. By placing an insulator between the recovering roll 11 and counter electrode 12, the capacity of a capacitor between the recovering roll 11 and counter electrode 12 increases. Consequently, electric charge on the surface of the recovering roll 11 and counter electrode 12 increases. Accordingly, the toner 2 scraped off from a sleeve 9 by a scraper 10 and carrier 5 receives strong electric field between the recovering roll 11 and counter electrode 12, and the toner 21 is attracted electrostatically. The same result can be obtained by insulating the recovering roll side 11 instead of the counter electrode side 12, or insulating both.
Patent JP-H08332582-A (JP)
Title: Laser welding method
Inventor: YAHAGI SUSUMU
IPC: B23K26/32
Filed: 1995-06-05
Abstract: PURPOSE: To enable parts to be welded without thermally deformed, especially such parts composed of materials difficult to melt with a laser beam like copper and aluminum. CONSTITUTION: In the laser welding method, a first member 3 laid on top of a second member 4 is irradiated first with a laser beam so as to be provided with a through-hole 8; and then, with a laser beam defocused on the first member 3, the second member 4 is irradiated and melted, so that it is welded to the first member 3 with the melt thus produced.
Patent JP-S5927992-A (JP)
Title: Method and apparatus for preparation of solid fuel
Inventor: TATEZAKI YOSHIZOU
IPC: B07B9/00
Filed: 1982-08-06
Abstract: PURPOSE:To utilize wastes effectively and obtain solid fuel at a low cost, by removing large-sized refuse, waste iron, etc. from wastes, crushing them to a predetermined size for mixing, compressing the mixture into rectangular solids and making two or more holes in them, followed by packaging. CONSTITUTION:Large-sized refuse, pollutant combustible substance, etc. are removed from wastes in a waste loading process A. The remainder is passed to a bag breaking process B to break a PVC film bag, etc. and led into a selection and resorting process C for removal of waste iron, waste copper, can, etc. by means of a magnetic selector. In the next mixing process D, the wastes are cut and crushed to a predetermined size and uniformly mixied. Then in a pressing process E, the wastes are compressed from three sides in a compressor E2 for dehydration and forming into rectangular solids. In a drilling process F, two or more holes are pored in the formed solids to increase heat calory and facilitate iginition and in a packing process G, the solid fuel is vacuum packed.
Patent JP-S5564221-A (JP)
Title: Automatic setter of film sensitivity
Inventor: NAGANO MASATOSHI
IPC: G03B7/24
Filed: 1978-11-06
Abstract: PURPOSE: To enable film sensitivity to be set automatically by providing a protrusion in the position corresponding to film sensitivity of the cap of the film winding shaft side of a patrone and detecting this position with a contact plate.  
     CONSTITUTION: When a patrone 2 is mounted to a film winding shaft 5, a contact plate 9 is pressure contacted to the top surface of the patrone 2 by a spring 8 from above. A protrusion 4 is provided to the cap 3 on the film winding shaft 5 side in the position corresponding to film sensitivity. Also, source points 10 corresponding to film sensitivities are disposed on the circumference of the contact plate 9 as well and therefore the setting circuit of the contact point matching the position of the protrusion 4, e.g., ASA 50, becomes conducting and the signal thereof is sent to an ASA code 16. It is further sent to an arithmetic circuit 17, whereby the iris and shutter sensitivity conforming to the film sensitivity may be automatically set. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5661336-A (JP)
Title: 2-hydroxy-3-substituted phenylaminopropyl methacrylate
Inventor: HAYASHI SATOSHI
IPC: A61K6/02
Filed: 1979-10-24
Abstract: NEW MATERIAL:Compounds of formula I (Ar is group of formula II or III).  
     EXAMPLE: N-(2-Hydroxy-3-methacryloxypropyl)m-aminobenzoic acid.  
     USE: Adhesive for dental filler or arch modifier. A starting material of adhesives for fillers or modifier such as usual composite resins or for increasing the adhesion to teeth. The polymerization and crosslinking of the compound results in functioning as a strong filler or adhesive with high adhesive strength to teeth.  
     PREPARATION: The ring-opening addition reaction of glycidyl methacrylate with m-aminobenzoic acid or 2,4,6,-trimethylaniline gives the compound of formula I. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H032224-A (JP)
Title: Hybrid prepreg
Inventor: TAKEZAWA MAKOTO
IPC: C08J5/24
Filed: 1989-05-30
Abstract: PURPOSE:To obtain hybrid prepreg having increased compression strength by alternately arranging in parallel two kinds of fiber zones containing specific fiber yarn impregnated with matrix resin and bonding the zones at a plane slanting in the thickness direction. CONSTITUTION:1,000-24,000 filaments preferably having >=2.0GPa tensile strength, >=200GPa modulus of elasticity and 5-12mum diameter are bundled and joined to form carbon fiber yarn 2a, which is impregnated with a matrix resin 6 to give a carbon fiber zone 2. The carbon fiber zone 2 and a different fiber zone 4 prepared by impregnating different fiber yarn 4a composed of one or more fibers having higher compression strength than the carbon fiber with the matrix resin 6 are alternately arranged in parallel in fixed thickness, the carbon fiber zone 2 is bonded to the different fiber zone 4 at plane slanting in the thickness direction to give the aimed prepreg.
Patent JP-H083124-A (JP)
Title: Aromatic diamine
Inventor: MASUDA TORU
IPC: C07C217/90
Filed: 1994-06-20
Abstract: PURPOSE:To obtain a novel aromatic diamine which is useful as a starting material for resins excellent in resistance to heat and chemicals, and in electric and mechanical characteristics, or as a hardening agent or a modifier. CONSTITUTION:This aromatic diamine is expressed by formula I [Ri (i is 1-4) and Rj (j is 1-4) are each H, an alkyl, a cycloalkyl, an alkoxy, a halogen; Rm and Rn are each H, an alkyl, a halogenated alkyl, phenyl], for example, 1,1- bis[2-(4-aminophenoxy)-5-methylphenyl]methane. The aromatic diamine of formula I is prepared by condensation reaction between a bisphenol of formula II and a p-nitrohalobenzene followed by reduction of the corresponding aromatic dinitro compound. This new compound is useful as a starting chemical for resins, for example, a diisocyanate or a bismaleimide, a starting material for thermoplastic resins such as polyamide, polyimide or polyamideimide or a starting material for thermosetting resins such as epoxy resins.
Patent JP-H05334307-A (JP)
Title: Room entry/exit control system
Inventor: NOZAWA SATORU
IPC: G06Q50/00
Filed: 1992-05-29
Abstract: PURPOSE:To evade an unlocked state due to forgetful neglect of locking operation. CONSTITUTION:Plural lock controllers 20 are put in >=1 group, and a user recording part 11 records results of door passage in a user result file 12, door by door, in groups; and a host device 10 is provided with a group locking indication part 51 which decides that a person is present in none of all rooms belonging to one group, from the user result file 12 and sends an instruction for locking to all the lock controllers 20 belonging to the group.
Patent JP-S60155899-A (JP)
Inventor: UERUNERU BOTSUSUHARUTO
IPC: F41C27/00
Filed: 1984-07-04
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。