baber/WOPTO huggingface dataset:
Patent JP-H01168672-A (JP)
Title: Production of 1,3-dialkylpyrazole-4-aldehyde derivative
Inventor: ISHII TSUTOMU
IPC: C07D231/12
Filed: 1987-12-25
Abstract: PURPOSE:To obtain the title compound useful as an intermediate for fungicide ad herbicide, in short reaction steps and high yield, by reacting dimethylformamide with phosgene and reacting the product with a hydrazone derivative. CONSTITUTION:Dimethylformamide is made to react with phosgene in excess dimethylformamide or in an inert solvent (preferably halogenated hydrocarbon, especially chloroform, dichloromethane or their mixture) at 0-100 deg.C, preferably 0-50 deg.C to obtain a Vilsmeier reagent. A compound of formula II (R<1> and R<2> are lower alkyl) is dripped into the Vilsmeier reagent -10-+50 deg.C, preferably 0-10 deg.C and the components are made to react with each other at 0-100 deg.C, preferably 60-90 deg.C to obtain the objective compound of formula II having excellent properties as a fungicide for blight and downey mildew. The objective compound can be produced from the above reagent in high yield and site- selectivity in one step.
Patent JP-H11143505-A (JP)
Title: Automatic machine restoring device at the time of power supply recovery after power interruption
Inventor: INOUE HIDEAKI
IPC: B23Q15/00
Filed: 1997-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an automatic restoring device capable of resuming the automatic control of a machine without needing any worker aid at the time of power supply recovery. SOLUTION: This device does not need any worker aid at the time of power supply recovery and resumes an automatic operation by storing data that represents the states of a machine and work at the time of power interruption in the machine and performing resuming processing based on the state data and is provided with a state data storing part 4 which stores state data of the machine at the time of power interruption, a program storing part 3 which stores a resuming program that performs operation restart of the machine in accordance with the state in which the machine fails and a program processing part 5 which processes a program. The part 5 performs resuming processing in accordance with a machine state which is stored in the part 4 by the resuming program after detecting power supply recovery after power interruption.
Patent JP-H06142601-A (JP)
Title: Continuous baking method of coating
Inventor: MATSUMURA ICHIRO
IPC: B05D3/02
Filed: 1992-11-12
Abstract: PURPOSE:To provide a continuous baking method of coating by which a processed article of a good quality having a sanitary surface to which soot and dust are not adhering is obtained by using fresh air as a baking processing heat source, and moreover, hot air of a stable temperature required for a baking processing is obtained safely by a simple device. CONSTITUTION:Exhaust gas from a baking furnace 1 is led to an incinerator 3 and solvent evaporation gas in the gas is incinerated, and on the other hand, in a process for feeding fresh air to the baking furnace 1, its fresh air is converted to a high temperature by utilizing high temperature exhaust gas from the incinerator 3, and also, at the time supplying its fresh air into the baking furnace 1, it is regulated to a temperature required for baking by allowing a part of the fresh air converted to a temperature to pass through a cooler 35.
Patent JP-H07178808-A (JP)
Title: Polyethylene-2,6-naphthalate film
Inventor: NAKAJO TAKAO
IPC: B29C55/12
Filed: 1993-12-24
Abstract: PURPOSE:To obtain a biaxially oriented polyethylene-2,6-naphthalate film having high strength and excellent flatness and especially useful as the base film of a magnetic recording medium capable of long-time recording. CONSTITUTION:A biaxially oriented polyethylene-2,6-naphthalate film is characterized by that Young's modulus [EM] in a longitudinal direction is 1000kg/mm<2> or more, Young's modulus [ET] in a lateral direction is 500kg/mm<2> or more, Young's modulus in the longitudinal direction is larger than that in the lateral direction, elongation per load 1kg/mm<2> at 120 deg.C is 0-0.4% and the surface orientation coefficient NS of the film is 0.281 or more.
Patent JP-H08185070-A (JP)
Title: Fixing device
Inventor: MUTO RYO
IPC: G05D23/24
Filed: 1994-12-28
Abstract: PURPOSE: To eliminate parts and to obtain a fixing device enhanced in safety by using a power thermistor as the heat source. CONSTITUTION: A power thermistor is used as a heat source. This heater is formed by mixing a semiconductor ceramic of barium titanate as the main component and the powder of 5 to 8 kinds of high-purity oxides and sintering the mixture at 1260 to 1300 deg.C. In this PTC heating roller with a PTC heater connected to the heating roll of a fixing device, a metallic column 43 is formed with aluminum excellent in thermal and electrical conductivity, etc., and, constituted by clamping and compressing a PTC heater 44. A protrusion is provided on the two metallic columns 43 and used when the columns are supported by the supports, and the protrusion is connected to a power source. The PTC heater 44 and the metallic columns 43 are mechanically joined with a thermally and electrically conductive adhesive.  Accordingly, the parts such as a thermal fuse and a thermistor current detector are eliminated, and the device is controlled extremely easily.
Patent JP-H04196419-A (JP)
Title: Manufacture of semiconductor device
Inventor: ICHIKAWA MATSUO
IPC: H01L21/28
Filed: 1990-11-28
Abstract: PURPOSE:To prevent invasion of aluminum and titanium by opening a contact hole, sequentially forming polycrystalline silicon film and titanium alloy film, conducting the heat treatment under the inert gas atmosphere and then forming thereon an aluminium film. CONSTITUTION:A contact hole is opened and a polycrystalline silicon film 8 and a titanium alloy film 9 are formed sequentially thereon. Next, when the heat treatment is conducted under the inert gas atmosphere, a titanium silicide film 10 is formed through reaction between a part of the polycrystalline silicon film 8 and the titanium alloy film 9. After an aluminium alloy film 11 is formed thereon, a wiring may be formed by sequentially etching the aluminium alloy film 11, titanium silicide film 10 and polycrystalline silicon film 8 with the photoetching technology. Thereby, since the polycrystalline silicon film 8 is left under the highly reactive titanium silicide film, invasion of titanium from the titanium silicide film 10 and that of aluminium from the aluminium alloy film can sufficiently be prevented.
Patent JP-H06173620-A (JP)
Title: Aluminum alloy valve lifter and manufacture of aluminum alloy valve lifter
Inventor: NAGASE MASAYUKI
IPC: C25D5/44
Filed: 1992-12-08
Abstract: PURPOSE:To provide a highly reliable lightweight valve lifter having an excellent slidably movable characteristic which is used in a valve moving mechanism of an internal combustion engine by forming a continuous smooth curved surface in a connecting part between an outer peripheral side non-chamfer part and a chamfer part without forming an edge part, and securing initial film thickness even in the connecting part. CONSTITUTION:An aluminum alloy valve lifter body 1a which has a cylindrical part 1b and has a partition part 1c in a direction for crossing a cylinder shaft direction of the cylindrical part 1b and in which one side of the partition part 1c is formed in a crown surface part 1d and the other side is formed in a skirt part 1e, is provided. In an aluminum alloy valve lifter 1, a chamfer part 1g formed by notching respectively an outer peripheral side end part of the crown surface part 1d of the valve lifter body 1a and the skirt part 1e is provided, and a connecting part between an outer peripheral side non-chamfer part and the chamfer part 1g is formed in a curved surface shape, and an Ni type electroplating coating film 8 is formed on the outer peripheral side.
Patent JP-H05143767-A (JP)
Title: Two-dimensional code device
Inventor: TSUCHIYA GORO
IPC: G06K1/12
Filed: 1991-11-16
Abstract: PURPOSE:To rationalize the control of articles by connecting a code reader to a non-contact type ink jet marking device which displays a two-dimensional code on an article or its package. CONSTITUTION:A two-dimensional code device consists of a non-contact type ink jet marking device which marks a two-dimensional display code on an article with a distance of 1cm or more secured from the article and a code reader. For instance, the identification marks given to the ink jet marking device are displayed on a package carried on a conveyor at a low speed as an assembly of four dots 12 shown on the grids 10. In this case, a mark column 15a is provided on the upper horizontal tow together with a mark column 15b provided on the right vertical row respectively. Then a mark 16 is displayed to show a reference position, and the information is given into each grid 10 in the black and the white or four dots corresponding to the mark 16. Therefore a large error can be allowed since it is just required to device a black or white grid 10 of the 0.5mm width. Thus a large quantity of information can be stored in a small space.
Patent JP-H04197557-A (JP)
Title: Mold for horizontal continuous casting
Inventor: OGIWARA HIROSHI
IPC: B22D11/059
Filed: 1990-11-28
Abstract: PURPOSE:To stably cast several sorts of steel being apt to produce seizure with a copper or copper alloy mold by beforehand coating inner surface of the mold with oxide layer. CONSTITUTION:In the mold for horizontal continuous casting horizontally connected with a tundish for horizontal continuous casting apparatus through refractory of a brake ring, etc., the oxide film is beforehand coated in the inner surface of mold. By this method, metallic contact between solidified shell and the mold, is prevented, and at the time of executing the horizontal continuous casting to alloy steel, such as nickel alloy, by which the seizure with the inner surface of mold is easily developed, the seizure is not developed and this is stably cast.
Patent JP-H04197588-A (JP)
Title: Production of clad steel plate excellent in toughness at low temperature
Inventor: TAMEHIRO HIROSHI
IPC: B21B1/38
Filed: 1990-11-28
Abstract: PURPOSE:To produce a clad steel plate excellent in toughness at low temp. by subjecting a slug, prepared by laying a cladding material composed of stainless steel and a base material composed of steel with specific composition one on top of the other, to rolling and heat treatment under respectively specified conditions. CONSTITUTION:A cladding material composed of stainless steel and a base material composed of steel having a composition consisting of, by weight, 0.02-0.06% C, <=0.5% Si, 1.0-1.8% Mn, <=0.03% P, <=0.005% S, 0.08-0.15% Nb, 0.005-0.03% Ti, <=0.05% Al, 0.002-0.006% N, and the balance iron with inevitable impurities are laid one on top of the other, and a slug is assembled by welding the periphery of the above. Subsequently, this slug is heated at 1100-1250 deg.C, rolled at >=5 reduction ratio at 900-1050 deg.C rolling finishing temp., air-cooled for 30-200sec, cooled from >=750 deg.C down to an arbitrary temp. not higher than 550 deg.C at a rate of 5-40 deg.C/sec, and then air-cooled. By this method, the clad steel plate excellent in toughness at low temp. can be produced.
Patent JP-H10168110-A (JP)
Title: Catalyst for olefin polymerization and polymerization of olefin
Inventor: SUGANO TOSHIHIKO
IPC: C08F4/6592
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To obtain a catalyst capable of providing an olefin polymer with high activity and excellent granular character by comprising a transition metal compound, an ion exchangeable laminar compound, etc., except silicates, and an organoaluminum compound. SOLUTION: This catalyst for polymerization of a >=3C olefin is obtained by containing (A) a group IV to VI transition metal compound having a conjugated five-membered ligand, (B) at least one compound selected from the group consisting of (i) an ion exchangeable laminar compound except silicates and (ii) an inorganic silicate, which is prepared by treatment in the presence of both an acid selected from hydrochloric acid, nitric acid, sulfuric acid, phosphorus acid, acetic acid and oxalic acid and an salt such as a water-soluble compound which contains cation of an atom selected from group I to XIV atoms, and anion selected from anions of halogen, inorganic acid and organic acid or an acidic aqueous solution-soluble compound, and (C) an organoaluminum compound shown by the formula AlR<4> m X3-m (R<4> is a 1-20C hydrocarbon; X is H, a halogen, etc.; 0<(m)<=3), etc.
Patent JP-2000156042-A (JP)
Title: Signal processing device, signal processing method, information storage device, and information reproducing device
Inventor: UNO KOJI
IPC: G11B5/09
Filed: 1998-11-18
Abstract: PROBLEM TO BE SOLVED: To reduce bit-shift without increasing a recording frequency by Nyquist-equalizing a bit string obtained from a processed result in which processing of (1-D) (D is delayed by 1 bit) is performed for an input bit. SOLUTION: A NRZI recording system 101 performs operation of 1/(1-D)}×(1-D), and outputs a signal of step type. A magnetic reproducing system 103 filters a signal impulsed by a differential detecting section 102 and samples it. An equalizer 14 constitutes a Nyquist equalizer with the magnetic reproducing system 103, and product with a transfer characteristic of the magnetic reproducing system 103 is made a cosine roll-off characteristic. Thereby, a partial response equalization wave-form having any amplitude out of +1, 0, -1 in the prescribed time is outputted to an output of the equalizer 104. A level detecting section 105 detects a signal from the equalizer 104 with a ternary level, and a maximum likelihood detecting section 106 detects maximum likelihood detected result and decodes an output code.
Patent JP-H02218234-A (JP)
Title: Double communication method and device
Inventor: GURAHAMU EDOGAA BIISURII
IPC: H04W72/08
Filed: 1989-12-20
Abstract: PURPOSE: To establish a communication link by digital time-division double radio by synchronizing a transmission burst from each base transceiver, and deciding a receiving window for detecting a signal from a portable unit when the transceiver of a base unit is in a receiving mode. CONSTITUTION: Two transmission bursts indicated by time blocks 11 and 12 have the same starting and ending time. A receiving window R mainly occupies an intermediate part between blocks 11 and 12 and blocks 19 and 20. In this time, all base unit transceivers are switched to a receiving mode for listening to signals from portable units 2 and 3. The transmission of the base units is all synchronized so that this receiving window can be set in fixed length. Therefore, a full period between the synchronized transmission bursts can be occupied without any small delay for converting a circuit from one mode to the other mode at each terminal.
Patent JP-H01170595-A (JP)
Title: Laser beam welding equipment
Inventor: KOBAYASHI TOSHIYA
IPC: B23K26/14
Filed: 1987-12-25
Abstract: PURPOSE:To prevent the oxidation of a weld zone and to execute excellent welding without any oxidation by executing a laser beam welding with blowing to the back face of the plate to be welded the inert gas led in from the inert gas leading port provided on a holding base. CONSTITUTION:An inert gas A is led from the inert gas leading-in port 29 provided on the holding base 21 holding the plates 22, 23 to be welded. The inert gas A preventing the oxidation of the back faces of the plates 23, 24 to be welded by blowing the led inert gas A to the back faces of the plates 23, 24 to be welded is exhausted via a vent hole thereafter. By this method the back face oxidation is prevented and an excellent welding having no oxidation is executed.
Patent JP-H06150740-A (JP)
Title: Cable winding device
Inventor: KIMURA KATSUHISA
IPC: H01B13/00
Filed: 1992-11-12
Abstract: PURPOSE:To provide a cable winding device which can shorten operating time and easily and surely check the cables which have been wound onto a drum. CONSTITUTION:A guide cylinder 14 is mounted on a disc 2 by which a drum 3 is freely rotatably held. One end opening 14a of the guide cylinder 14 corresponds to the window 13a of the flange 12 of the drum 3. A starting end fixture 15 by which a cable starting end portion 4a is freely removably fixed is provided near the other end opening 14b of the guide cylinder 14. A pull wire winding machine 29 is provided to wind a pull wire 28 whose end portion 28a is connected to the cable starting end portion 4a. As the pull wire winding machine 29 winds the pull wire 28, the cable starting end portion 4a is pulled to the starting end fixture 15 through the guide cylinder 14.
Patent JP-H05168023-A (JP)
Title: Image pickup device
Inventor: MIZUNO TAKESHI
IPC: H04N5/232
Filed: 1991-12-12
Abstract: PURPOSE:To simplify assembly while holding brightness by sticking the prisms of color separating optical systems without providing any air layer, enlarging an incident area, and thereby increasing numerical apperture. CONSTITUTION:This device is constituted of an objective lens 10, 1st-3rd solid state imaging devices 4-6, and the color separating optical systems composed of 1st-3rd prisms 1-3 arranged between them, provided with 1st and 2nd dychroic filters 7 and 8 between the 1st and 2nd prisms and between the 2nd and 3rd prisms 2 and 3, and constituted so that incident light can be emitted from an emitting plane 14 after being reflected on a joining plane 12 and an incident plane 11 at the 1st prism 2 without passing through the other prisms 2 and 3 at the 1st prism 1 closest to the objective lens 10.
Patent JP-2000154511-A (JP)
Title: Valve for drain of snow thawing device
Inventor: NOMURA KOZO
IPC: E01H3/04
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a valve for drain of a snow thawing device capable of closing the valve at the same time when water is fed into a pipe for thawing snow by a pump, opening the valve at the same time when the pump is stopped, and realizing automatic opening and closing of the valve and having high reliability without causing a trouble. SOLUTION: A valve for drain of a snow thawing device consists of a combination of cylindrical valve main body 1 in which a male screw connected with a pipe for water distribution of the snow thawing device protrudes at one end, a cylindrical discharge port 2 screw-fitted in the other end, and a spherical valve element 3. A idle motion chamber 10 in which the valve element 3 rolls freely so as not to escape is provided in the valve main body 1, and a valve seat 15 which the valve element 3 is driven is formed so as to expand by thawing snow water pressure from the pipe P at one end of a drain passage 13 of the discharge port 2 in the combination of the valve main body 1 and the discharge port 2.
Patent JP-H07189350-A (JP)
Title: Panel jointing method
Inventor: NISHIZAWA TETSUO
IPC: E04B1/61
Filed: 1993-12-27
Abstract: PURPOSE:To carry out the jointing work of panels very fine and in safe working environment without carrying out such joining work as it is bad in workability and carried out at an elevated spot, and involves nailing executed obliquely above from a wall panel to a floor panel. CONSTITUTION:A guide groove 13 extending in the direction of the thickness of a floor panel along the joined end faces 11, 12 of the floor panels P1, P2 is provided. An adhesive S is severally applied to the upper end face 10 of a wall panel P3 and the joined end face of the floor panel. Both these floor panel butted end parts are mutually joined by nailing. A long screw 14 longer than the thickness of the floor panel is screwed from the upper side of the floor panel into the wall panel along the guide groove to fix both the floor panels to the wall panel. All of the mutual joining work of the floor panels and joining work between the floor panel and the wall panel can be carried out on the floor panel.
Patent JP-H08241387-A (JP)
Title: Ic card as well as apparatus and method for credit transactions
Inventor: HAKU INSEI
IPC: G06Q20/00
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an IC card capable of performing a credit transaction even off-line by providing an information area for user confirmation and the information area relating to a transaction limit capable of performing an off-line transaction, etc. SOLUTION: The data memory part of this IC card is provided with a user information area 11, a lock information area 13 and a transaction limit information area 15, etc. The user information area 11 records the information for card user confirmation and the transaction limit information area 15 records the information for the transaction limit set beforehand for respective card users corresponding to the credibility of customers or the like. In the case of using the IC card, transaction restriction information is read first and an off-line transaction is performed only in the case that temporary or permanent lock information for restricting and inhibiting the transaction is not recorded.  When the off-line transaction is approved by the transaction restriction information in such a manner, the transaction limit information recorded in the IC card is read and the off-line credit transaction is processed when transaction breakdowns do not exceed the limit.
Patent JP-H07194044-A (JP)
Title: Method and system for repairing end of generator rotor
Inventor: UIRIAMU KIYANON GAADONAA
IPC: H02K3/51
Filed: 1994-12-02
Abstract: PURPOSE: To provide a method of reconditioning the end of the electrical generator body which can be performed at lower cost and in a shorter time, as compared with a conventional one. CONSTITUTION: To support a retaining ring 18 on the field winding section of a dynamo-electric machine rotor, an end wedge member 30 to contact with the retaining ring, a damper bar 28 which has a first surface to about on the end wedge member and a second surface on opposite side from the first surface, and a charge block, which is arranged between the second surface of the damper bar and the field winding of the rotor are used. The charge block has a tapered surface, which demarcates a stress-removing gap 52 between a field-winding section and a retaining ring, so that the stresses generated at high-speed revolution of the rotor is minimized.
Patent JP-H08158072-A (JP)
Title: Dry etching device
Inventor: ASAUMI KAZUSHI
IPC: H01L21/3065
Filed: 1994-12-02
Abstract: PURPOSE: To make the etching rate uniform by dividing the inside of an electrode into plural sections, forming a gas blowoff port for a material to be etched in each section, connecting a gas inlet pipe independently to each section and supplying a gas of optional composition. CONSTITUTION: The inside of the high-frequency electrode 2 opposed to a material 4 to be etched in a closed vessel 1 is divided into a central section 22 and a peripheral section 23, gas blowoff ports 71 and 72 are respectively formed in the faces of the sections 22 and 23 opposed to the material 4, and gas inlet pipes 5 and 6 are connected respectively to the sections 22 and 23. The ends of the inlet pipes 5 and 6 on the inlet side are branched respectively into branch pipes 51, 52, 61 and 62, and flow control means 53, 54, 63 and 64 are provided to the branch pipes to optionally control the composition and flow rate of the gaseous mixture to be introduced into the inlet pipes 5 and 6. As a result, the entire surface of the material 4 is uniformly etched.