baber/WOPTO huggingface dataset:
Patent JP-2003284186-A (JP)
Title: Waterproof diaphragm for electroacoustic transducer
Inventor: INABA TOMONARI
IPC: H04R7/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproof diaphragm made of paper and used for an electroacoustic transducer capable of improving the waterproof performance against even a solution including a surface active agent without increasing the cost and also enhancing the acoustic characteristic.  <P>SOLUTION: Cellulose fibers or a mixture of cellulose fibers and synthetic fibers are paper-made by the wet type paper making method, the product is heated, pressed, dried to have a prescribed shape, a silica group resin and a fluororesin are impregnated, and heat treatment is applied to form the waterproof diaphragm for electroacoustic transducer. Thus, the resistance to water and the waterproof performance of the diaphragm mainly made of paper can be enhanced and the acoustic characteristic can also be improved without incurring a cost increase.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282649-A (JP)
Title: Tape carrier and method of manufacturing the same, method of mounting electronic component to tape carrier, and method of manufacturing tape carrier
Inventor: MATSUDA TAKESHI
IPC: H01L21/60
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve production efficiency of tape carrier by manufacturing a tape carrier at lower cost and reducing unnecessary portions while increasing the range where a circuit pattern is formed.  <P>SOLUTION: After the sprocket holes 22 are provided only to both end portions of a flexible insulation film tape 21, two lines of circuit pattern 24 are formed in the widthwise direction of tape on the conductive layer at the surface of flexible insulation film. Thereafter, while the tape carrier is transferred in one direction, electronic components are mounted to a line of circuit pattern among the two lines of circuit pattern. Thereafter, while the taper carrier is transferred in the other direction, electronic components are mounted to a line of circuit pattern with no electronic component mounted among two lines of circuit pattern. After the electronic components are mounted to the two lines of circuit pattern of the tape carrier, the electronic components are sealed and then the circuit pattern 24 is punched to obtain the package.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287298-A (JP)
Title: Air cycle-type cooling device
Inventor: FURUKAWA KAZUO
IPC: F25B9/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cycle-type cooling device capable of not only effectively capturing a snow-like matter but also reducing the equipment cost and the running cost with a simple constitution.  <P>SOLUTION: In this air cycle-type cooling device comprising a compressor 1 for taking in the air of a freezer compartment 7, and compressing the same, a cooler 3 for cooling the compressed air, and an expander 2 for expanding the cooled air, and allowing the cooled air cooled by expansion to flow in the freezer compartment 7, a snow capturing unit 5 provided with a flat mesh filter inside, is mounted on an air passage between the expander 3 and the freezer compartment 7, and the mesh filter is forwardly inclined toward an upstream side in the cooling air flowing direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285644-A (JP)
Title: Tail gate automatically opening/closing device for vehicle
Inventor: SHIBATA KAZUYA
IPC: B60J5/10
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tail gate automatically opening/closing device for vehicle which can make an insertion opening on a vehicle body in which a rod is inserted smaller by keeping narrow a rocking width of the rod.  <P>SOLUTION: The direction of a turning center O2 to a turning track K2 of the center of a connecting shaft 32 between a tail gate and the rod 31, and the direction of a turning center O1 to a turning track of a connecting shaft 30 between a sector gear and the rod 31 are arranged to be opposite from the longitudinal direction of the vehicle body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284944-A (JP)
Title: Cooling device
Inventor: KOIWAI TADASHI
IPC: B01J19/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling technology with high efficiency.  <P>SOLUTION: A cooling device 100 is provided with a cylindrical body 102 having a cavity inside, a mounting part 104 for fixing the cylindrical body detachably to a flange part 12 of a reactor 10, a piping 106 introducing liquid nitrogen for cooling a reaction product 14 in the reactor 10, and a heat exchange part 108 passing the liquid nitrogen introduced from the piping 106 and heat exchanging with the reaction product 14. The piping 106 is arranged at a part upper than the fixing part 104 of the cylindrical body 102 so as to be inserted into the inside of the cylindrical body 102, and the liquid nitrogen is introduced into the heat exchange part 108 through the piping 106 passing inside of the cylindrical body 102. As the introduction path of the liquid nitrogen does not contact directly, it is possible to prevent a localized generation of thermal stress.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286549-A (JP)
Title: High-purity ferroboron and production method therefor
Inventor: TAKEUCHI JUN
IPC: C22C38/14
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost ferroboron for an iron-based amorphous alloy, using productive steel and waste iron as iron sources without using expensive electrolytic iron.  <P>SOLUTION: The ferroboron is composed of, by wt.%, P of ≥0.02%, Al of ≤0.03% (and Ti of ≤0.03%), and the balance of Fe, B and inevitable impurities. This ferroboron is produced by feeding a boron raw material, an iron raw material and a carbon based reducing agent in an electric furnace. This iron raw material is steel obtained from a smelting furnace in a steel manufacturing process, wherein steel contains P of ≥0.01%, Al of ≤0.03% (and Ti of ≤0.03%).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289527-A (JP)
Title: Video transmission method
Inventor: OKABE MASAHARU
IPC: H04N7/18
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video transmission method which reduces required storage capacity and eases a load of computing.  <P>SOLUTION: On a transmission side, time information is added to video information from a camera to be transmitted. On a reception side, when an operation signal of a camera control is inputted, a control command is transmitted to the transmission side, and when an operation signal of camera control stop is inputted, a control stop command is transmitted. When receiving the control command, the transmission side starts camera control based on the control command, and transmits location information and time information (first information) at a time of the camera control. When receiving the control stop command, the transmission side stops the camera control, and transmits a camera stop location and time information (second information). On the reception side, based on the first and the second information and the time information at the time of the operation input of the camera control stop, camera location information at the time of the operation input of the camera control stop is obtained, the camera location information is transmitted, and the stop location of the camera is shifted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293600-A (JP)
Title: Concrete ditch excavator
Inventor: UNI SHINJIRO
IPC: B28D1/18
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete ditch excavator which correctly excavates a ditch with a desired width in a concrete surface in a short time with good efficiency while minimizing an influence on the periphery of the ditch, in a manner easily collecting dust generated by the excavation.  <P>SOLUTION: The concrete ditch excavator is characterized by having a rotary blade A having a width of 10 mm or more. The rotary blade A is mounted on a movable truck in a rotatable manner, and its cutting edge is pressed onto the concrete surface and moved along the same, to thereby cut the concrete surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292704-A (JP)
Title: Resin composition and stretched molding
Inventor: MISHIRO YUSUKE
IPC: C08L23/20
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a TPX resin composition from which a high-quality (high thickness precision, excellent surface properties/appearance, or the like) stretched molding is produced even under general molding and processing conditions while keeping excellent heat resistance, transparency, mold release characteristics, or the like, inherent in the TPX resin.  <P>SOLUTION: The TPX resin composition comprises a 4-methyl-1-pentene-based polymer (TPX) resin having 0.1-10 [g/10 minutes] MFR as a component (A) and a TPX resin having 10-500 [g/10 minutes] MFR as a component (B) and has relations between MFRA and MFRB when the MFR of the component (A) is MFRA and the MFR of the component (B) is MFRB, simultaneously satisfying numerical expression (1) to numerical expression (4) of 0.1≤MFRA≤10 (1), 10≤MFRB≤500 (2), MFRA<MFRB (3) and 4≤MFRB/MFRA (4) (MFR is a melt flow rate measured in the manner described in ASTM D1238 under 5.0 kg load at 260°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294858-A (JP)
Title: Environment hysteresis estimation display equipment
Inventor: YAGI TAKESHI
IPC: A01G7/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide equipment for estimating and displaying the proportion of a time of a state in a range desirable to a man, and to provide equipment which can make a man have a volition more to maintain a desirable environmental state by displaying estimation results with a friendly method.  <P>SOLUTION: This environment hysteresis estimation display equipment is provided with a plant model which can change a state so as to show a growth process of a plant, an environment sensor for detecting an environmental state, a timer means, and a control unit. It decides whether an environmental state detected by the sensor is a state in a prescribed range, obtains a ratio of an accumulated value of time of a state in the prescribed range to the whole elapsed time, and changes the state of the plant model according to the ratio.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294391-A (JP)
Title: Projectile/launcher locking device
Inventor: SATO KENJI
IPC: F41F1/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projectile/launcher locking device which locking a projectile regardless of the head shape of the projectile, while withstanding pressure within a launcher.  <P>SOLUTION: A projectile/launcher locking device 30 for locking a projectile 10 to a launcher comprises a thin-walled, cylindrical buckling tube part 42 facing the outer peripheral surface of the projectile 10, and a pressure chamber 44 formed on the outside of the buckling tube part 42, with the buckling tube part 42 swelled inward and pressed against the projectile 10 under pressure introduced into the pressure chamber 44.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290944-A (JP)
Title: Laser beam machining apparatus
Inventor: YAZAKI TAKESHI
IPC: B23K26/14
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam machining apparatus which deflects a laser beam by using galvano-mirrors, machines a workpiece by using the deflected laser beam condensed by a fθ lens, and can avoid deterioration of machining position accuracy caused by the temperature change of the galvano-mirrors or a galvanometer scanner.  <P>SOLUTION: The laser beam machining apparatus which deflects the laser beam by using galvano-mirrors 3a and 3b, and carries out machining by using the deflected laser beam condensed by the fθ lens 5 includes a galvanometer temperature detecting means 12 to detect the temperature of the galvano-mirror, a lens temperature detecting means 11 to detect the temperature of the fθ lens, and a means to control the active position of the deflection displacement of the galvano-mirror on the basis of the temperature obtained from the galvanometer temperature detecting means and the lens temperature detecting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296364-A (JP)
Title: System and method of calculation
Inventor: NISHIKAWA TAKESHI
IPC: G06F3/06
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To cope with delay of calculation processing time due to an increase in data capacity of a storage means in the case of storing the calculation results in the storage means and using the calculation results in the storage means as calculation results about the calculation requests afterwards.  <P>SOLUTION: Retrieval time of a result DB (database) 30 is compared with calculation time by a scheduler 70 and a calculation node 80 in a calculation management system 50, and a processing taking shorter time is selected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293035-A (JP)
Title: Cast iron reformed in surface layer and method for reforming the same
Inventor: TAKAMORI SUSUMU
IPC: C23C8/14
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To easily improve the high-temperature oxidation resistance and wear resistance of a surface layer of cast iron at a low cost and to make the mass production possible.  <P>SOLUTION: The cast iron which is mixed with aluminum at 2.0 to 20.0 wt.% is thermally melted, by which the aluminum-containing cast iron is manufactured. Such cast iron is heat treated at 750 to 1,000°C in the atmospheric air or oxygen-containing atmosphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303498-A (JP)
Title: Semiconductor memory device
Inventor: FURUYA KIYOHIRO
IPC: G11C11/408
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synchronous semiconductor memory device in which delay of coincidence discrimination operation for a defective address caused by address conversion operation is eliminated and which performs high speed read-out of data.  <P>SOLUTION: When an inputted column address CA is compared with a defective address, the defective address and a defective conversion address to which the defective address is inversely converted are both inputted to a comparison circuit. As coincidence-comparison can be performed without using the column address CA after address conversion operation by switching coincidence discrimination operation in the case that the column address CA is address-converted and in the case that it is not address-converted in the comparing circuit, delay of discrimination operation caused by conversion operation is eliminated and high speed read-out of data is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303495-A (JP)
Title: Semiconductor memory device
Inventor: AIKAWA TADAO
IPC: G11C15/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce power consumption of a CAM.  <P>SOLUTION: Information of a plurality of patterns indicating whether each memory word block is activated or not is stored in a storing circuit 23. An activating circuit 21 activates each associative memory word block in accordance with a specified pattern when specification information for specifying the prescribed pattern from a plurality of pattern information stored in the storing circuit 23 is inputted. A specification circuit 22 specifies an associative memory word in which data matched to the retrieved data out of an associative memory word group activated by the activating circuit 21 are stored when retrieved data are inputted. Therefore, as activation is performed with an associative memory word block unit, power consumption can be reduced by activating only a required associative memory word.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300262-A (JP)
Title: Manufacturing apparatus for gusseted flat bag
Inventor: ONUMA KOJI
IPC: B31B37/60
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing apparatus for a gusseted flat bag for a bifurcated triangular lug wherein left and right side surface parts and an undersurface part are formed at an end part as a gusset body between front and rear surface parts.  <P>SOLUTION: A twofold gusset continuous body is superposed on the first continuous packaging material in a main packaging material isolation area separating first and second continuous main packaging materials to transfer them and the second continuous packaging material is superposed in a packaging material uniting area on the downstream side. A gusset forming folding body equipped with the bifurcated triangular lugs, wherein one flap extends flatly and other flap is opened by 90° or more, is superposed on and temporarily fastened to the first continuous main packaging material on the upstream side of the position where the gusset continuous body is superposed on the first continuous main packaging material. The flatly extended flap is held between the gusset continuous body and the first main packaging material while the other flat is laid down on the gusset continuous body to be inserted in the gap between the gusset continuous body and the second packaging material and the flaps are laterally and vertically heat-sealed in the packaging uniting area on the downstream side to obtain the gusseted flat bag being a continuous laminate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003083101-A (JP)
Title: Internal combustion engine
Inventor: KUBOTA MAKOTO
IPC: F02B75/32
Filed: 2002-04-09
Abstract: PROBLEM TO BE SOLVED: To improve heat efficiency and miniaturize the size of a cylinder in an axial direction by heightening an isochoric degree of mixture of an internal combustion engine at the time of combustion. SOLUTION: A connecting means 29 for connecting a piston 14 to a crankshaft 20 comprises a first connecting rod 22, whose both ends are pivotally supported by a piston pin 21 and an intermediate pin 23, a second connecting rod 24, whose both ends are pivotally supported by the intermediate pin 23 and a crank pin 25, and a link arm 26, whose both ends are pivotally supported by the intermediate pin 23 and a fixing part 27 this is positioned below the crankshaft 20. When the piston 14 is placed at a top dead center, the first connecting rod 22 is placed approximately along an axial line L2 of the cylinder 13, and the second connecting rod 24 is approximately perpendicular to the axial line L2.
Patent JP-2003304280-A (JP)
Title: Wdm (win32 driver model) network design device, wdm design method to be used for the same and its program
Inventor: SOGA KENJI
IPC: H04L12/721
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a WDM (Win32 driver model) network design device for designing more optimal combination at high speed even in the case of a large-scale problem.  <P>SOLUTION: Information about allocatable equipment candidates, predicted demands and a design parameter are inputted in a design information input means 11. A route candidate design means 12 designs a plurality of candidates for paths for storing the predicted demands by using the allocatable equipment candidates on the basis of the inputted information. A route candidate combination design means 13 selects proper combination of the routes from the candidates for the routes designed by the route candidate design means 12 by using genetic algorithm so that an inexpensive WDM network is constructed. An equipment allocation output means 14 outputs equipment allocation for storing the combination of the routes selected by the route candidate combination design means 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303326-A (JP)
Title: Card type module and method for manufacturing the card type module
Inventor: TSUBONO MASANORI
IPC: B42D15/10
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card type module having a thin casing and a method for manufacturing the card type module allowing easy manufacturing of the thin casing.  <P>SOLUTION: The card type module includes a top cover 8 having at least one side opened, a bottom cover 9 for blocking the opening of the top cover 8, and a circuit board incorporated between the covers. The top cover 8 and the bottom cover 9 each are prepared by attaching a frame 5 of resin to a sheet-like film 4 by insert molding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303792-A (JP)
Title: Water-based dispersing element for chemical mechanical polishing and polishing method
Inventor: YAMAGUCHI SHIGERU
IPC: B24B37/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide water-based dispersing element for chemical mechanical polishing wherein a polishing rate can be increased as compared with a conventional chemical mechanical abrasive, and particularly, the generation of scratch, disconnection, etc., can be restrained in the case that the strength of an interlayer insulating film is small.  <P>SOLUTION: The water-based dispersing element for chemical mechanical polishing is composed of a water-soluble anionic functional group including a polymer and fine particles. The water-soluble anionic functional group including a polymer is composed of a copolymer of a structural unit (I) which originates in a 3-6C monocarboxylic acid monoethylene unsaturated monomer (a) and monoethylene unsaturated monomer (b) except a 3-6C monocarboxylic acid monoethylene unsaturated monomer. As a result, the polishing rate of the water-based dispersing element can be increased as compared with the conventional chemical mechanical abrasive, and particularly, the generation of scratch, disconnection, etc., can be restrained in the case that the strength of an interlayer insulating film is small.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305440-A (JP)
Title: Garbage treatment apparatus
Inventor: MURAMATSU TORU
IPC: B01D53/38
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage treatment apparatus capable of stably discharging a gas containing malodor components in a garbage treatment vessel.  <P>SOLUTION: A bubbling vessel 30 is provided in a exhaust passage 20 for exhausting the gas in the garbage treatment vessel 2, houses condensed water produced by cooling the gas in a heat exchanger 40 and the gas containing the malodor components is bubbled to dissolve the malodor components. The aqueous solution in which the gas is dissolved is discharged to a water discharge pipe 14 through a water discharge passage 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306245-A (JP)
Title: Sheet feeder
Inventor: TANIGUCHI HIROSHI
IPC: B65H3/52
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeder capable of excellently separating a plurality of layered sheets for feeding, and with a separating performance that does not easily deteriorate with the lapse of time.  <P>SOLUTION: A surface of a separating pad 302 is formed softer than the peripheral surface of a feeding roller 111, and inside of the surface of the separating pad 302 is projected than outside thereof in the circumferential direction of the feeding roller 111. Since the inside pressure at a pressure-contact position of the feeding roller 111 and the separating pad 301 is higher than the outside pressure, the sheet materials S can be excellently separated for feeding, and a pressure difference is realized by the structure of the separating pad 302, and the deterioration with the lapse of time is less liable.  <P>COPYRIGHT: (C)2004,JPO