baber/WOPTO huggingface dataset:
Patent JP-2003299375-A (JP)
Title: Method and apparatus for controlling conveyor, and conveyor device
Inventor: TAKEDA MASAHITO
IPC: B65G39/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveyor device capable of being braked by a simple structure.  <P>SOLUTION: When an object to be conveyed is conveyed by a driving roller and a driven roller, a driving signal is inputted and a transistor Q11 is switched on to make emitting diodes LED1, LED3 and LED4 emit lights, photo TRIACs Q2, Q4 and Q6 are switched on, TRIACs Q1, Q3 and Q5 are switched on, and a three-phase alternating current in a U-shape, V-phase and W-phase is supplied to a three-phase alternating motor 4 to rotatably drive. When braking is applied, a braking signal is given to switch on a transistor Q12 and the light emitting diodes LED5, LED4 are made to emit lights, the TRIAC Q1 and a thyristor Q7 are switched on, the half-wave rectification of a two-phase alternating current in the U-phase and the W-phase is performed by the thyristor Q7, and a direct current is applied between the U-phase and the W-phase of the three- phase alternating motor 4 to brake the three-phase alternating motor 4 for stopping.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294899-A (JP)
Title: X-ray microscope
Inventor: MASHIMA TOSHIKAZU
IPC: G03F7/20
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the degradation of the contrast in the central part of an X-ray image in comparison with that obtained in a peripheral part where a water layer is thin, because an X-ray transmission window warps due to the difference in pressure between a vacuum chamber and a sample holder whose pressure is kept at atmospheric pressure, and a water layer accommodating a sample of a microorganism in the central part of the X-ray window is thicker than the peripheral part of it in conventional technologies.  <P>SOLUTION: In order to correct the imbalance in the thickness of the water layer causing ununiform X-ray images inside an X-ray microscope window, the warp of the X-ray window is resolved by filling the inside of the vacuum chamber for generating plasma with an inert gas to lessen the difference in the pressure on the X-ray window.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291768-A (JP)
Title: Protecting device for vehicle occupant
Inventor: MIYAZAKI MASAHIDE
IPC: B60R21/20
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of part items and assembling manhours, and to surely develop an airbag by simple constitution, as to a vehicular occupant protecting device suitable for use in the curtain airbag developed to the in-cabin inside of an automobile.  <P>SOLUTION: This protecting device is provided with a trim material 15 arranged in the in-cabin side of a body 20, the airbag 1 arranged between the body 20 and the trim material 15 to be inflation-developed toward the in-cabin side, and an energy absorbing member 4 arranged between the body 20 and the trim material 15 to be fixed to a body 20 side. The energy absorbing member 4 is constituted to form integrally a recessed part 5 for inclusion-holding the airbag 1, and a plurality of ribs 41b protruded toward a trim material 15 direction in a backface of an airbag holding face 51 of the recessed part 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293116-A (JP)
Title: HIGHLY CORROSION RESISTANT, HIGH STRENGTH, HIGH TOUGHNESS, NITRIDING-TREATED Mo ALLOY WORKED MATERIAL AND PRODUCTION METHOD THEREFOR
Inventor: TAKADA JUN
IPC: C23C8/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an innovative material which combinedly has physical properties, namely, high corrosion resistance and high strength even under ultrasevere corrosive conditions such as a boiled concentrated sulfuric acid solution (e.g. a 75% H<SB>2</SB>SO<SB>4</SB>aqueous solution (at 180°C)), high strength even at high temperatures and high toughness even at low temperatures, the properties not having been combinedly exhibited heretofore, and to provide a method for efficiently producing the same.  <P>SOLUTION: In the highly corrosion resistant, high strength, high toughness, nitriding-treated Mo alloy worked material, fine nitrides formed in such a manner that nitride forming metallic elements formed into a solid solution are internally nitrided are dispersed over the inside of the worked material, and an Mo nitride layer formed in such a manner that the worked structure or recovered structure at the surface of the worked material is externally nitrided is formed on the surface thereof. The worked material is produced by subjecting an alloy worked material in which Mo is used as a matrix phase, and at least one kind of metal selected from Ti, Zr, Hf, V, Nb and Ta is allowed to enter into the solid solution to be subjected to the internal nitriding treatment so as to stepwise increase treatment temperature, and next performing external nitriding treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294303-A (JP)
Title: Wind direction control plate, guide plate, indoor unit, and air conditioner
Inventor: NAKAMOTO MASAHIKO
IPC: F24F13/20
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a wind direction control plate preventing the peeling off of air flow at the front edge of an air direction control plate in the operation of an air conditioner; a guide plate installed in the vicinity of the wind direction control plate; a flow straightener; an indoor unit; and an air conditioner.  <P>SOLUTION: The wind direction control plate 200 is movably installed around a fulcrum 202 in the central part of a blast port 201 of the indoor machine. Since the center line 203 of the wind direction control plate 200 is recessed upward, a broadening angle θ<SB>1</SB>is smaller than the case where the center line is straight. The peeling off of air flow flowing through the under side of the wind direction control plate 200 is suppressed, and the stagnation of indoor air in the vicinity of the wind direction control plate 200 is prevented. The generation of difference in temperature between the upper surface and the lower surface of the wind direction control plate 200 is prevented, and dew condensation is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297314-A (JP)
Title: Electrode structure of built-in battery pack
Inventor: MORIYA TORU
IPC: H04M1/02
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly supply a power source to a portable telephone, even if its thickness is thinned.  <P>SOLUTION: The tip of a nickel sheet, an Au-plated nickel sheet, or a sheet formed by plating a spring phosphor bronze sheet with Au after plating it with Ni is folded double, and the twofold part of the nickel sheet or the like which has been folded double is disposed on the surface of a battery in a case so that it is positioned right below the opening part of the case forming a built-in battery pack in order to form a terminal. The power source is supplied to the portable telephone whereto the built-in battery pack is mounted from the battery through this terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002360581-A (JP)
Title: Biopsy device having tissue marker element
Inventor: HIBNER JOHN A
IPC: A61B10/02
Filed: 2002-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a percutaneous biopsy device having an element to mark the directions of respective samples within an organism prior to specimen collection and inspection. SOLUTION: The biopsy probe for collection of at least one soft tissue sample from a patient. This biopsy probe has a handle for holding the biopsy probe. This handle has a terminal and proximity end. The probe further has an elongated needle arranged at the terminal of the handle. This needle has a pointed terminal to be stabbed into the tissue and a bowl for accepting the tissue group. The bowl further has a cutter for cutting the tissue group accepted in the bowl and at least one tissue marker element for putting the mark onto the surface of the tissue. The direction in the radial direction of the tissue can be discriminated after the specimen collection of the tissue by using the mark put on the surface of the tissue.
Patent JP-2003301797-A (JP)
Title: Thermo-sensitive variable pitch fan
Inventor: MATSUYAMA MASASHI
IPC: F04D29/36
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermo-sensitive variable pitch fan wherein the vane pitch of the fan is changed using a simple link mechanism.  <P>SOLUTION: The thermo-sensitive variable pitch fan is composed of a rotor 1 having a threaded part 4b, a plurality of rods 3 attached to the rotor 1 and formed from a substance having a high coefficient of thermal expansion, and a plurality of vanes 2 each having a threaded part 4a to be screwed on the threaded part 4b of the rotor 1 and with the root parts coupled with the respective rods 3. When the ambient temperature rises, the rods having a high coefficient of thermal expansion expand, and a force willing to push out the vanes 2 toward the periphery of the rotor 1 acts. Because of the threaded part 4a of the vane 2, this force is converted to the direction of rotating the vanes 2, and the pitch of the vanes 2 increases and the blowing amount is also increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304178-A (JP)
Title: Multiinput multioutput turbo receiving method and receiver thereof
Inventor: FUJII HIROTADA
IPC: H04B3/06
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve an error rate characteristic when there is a big difference between received power of signals from respective transmitters.  <P>SOLUTION: Received energy per information bit of a received signal from each transmitter is calculated (S2), and equalization and decoding processing is applied to the received signal from the receiver in the order of large received energy. That is, for example, only a received signal corresponding to a transmitter with large received energy in the previous prior information is used to perform equalization processing, and equalization and decoding processing is also applied to a received signal from a transmitter with small received energy according as the repetition of equalization and decoding is increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300978-A (JP)
Title: METHOD FOR PRODUCING 1H-PYRROLO-[1,2-b][1,2,4]TRIAZOLES
Inventor: KATO YASUHIRO
IPC: C07B61/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a 1H-pyrrolo-[1,2-b][1,2,4]triazole containing electron attractive groups at the 6-position and the 7-position, respectively, which has a short process, high efficiency, higher general purpose properties and is highly safe.  <P>SOLUTION: The method for producing the 1H-pyrrolo-[1,2-b][1,2,4]triazole represented by general formula (III) (R<SB>1</SB>is a hydrogen atom or a substituent group; R<SB>2</SB>and R<SB>3</SB>are each an electron attractive group having ≥0.20 value of Hammett's substitution constant σp) comprises, in reacting a triazole represented by general formula (I) with an olefin represented by general formula (II), comprises dripping the olefin later in the presence of the triazole and a base.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300668-A (JP)
Title: Folding behavior supervising device for printing paper in folding machine
Inventor: AKATSUKA MASAKAZU
IPC: B65H45/28
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a folding behavior supervising device capable of supervising the behavior of printing paper in real-time while it is being folded by a folding machine.  <P>SOLUTION: A dynamic image of a series of operating ranges of printing paper 1 as it is pressed by a folding blade 6 into a nip part between folding rollers 7 and 7 and folded is photographed with a camera 10 from the axial direction of the folding roller 7, and the photographed image is displayed in a monitor 17. In that case, the photographing range 12 of the camera 10 is illuminated using a stroboscopic light-emitting device 11; drive pulse signals 14 for actuating the stroboscopic light-emitting device 11 are generated by a pulse generating means 13 in a period equal to the period of actuation of the folding blade 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302886-A (JP)
Title: Image forming device
Inventor: NISHIDA SATOSHI
IPC: G03G21/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device which realized high image quality and the shortening of an FCOT or FPOT without increasing the size and cost of the device.  <P>SOLUTION: The fatigue of a photosensitive body is recovered by carrying out electrification with a cleaning auxiliary means and entire surface exposure with an electrification pre-exposure means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305235-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine in which a player can more enjoy a game visually through the appearance of a hidden pattern in display on a variable display device and interest in the whole game is improved by variously performing a special game status by providing two big prize hole apparatuses.  <P>SOLUTION: In the execution process of a display game imaged as a slot machine, the hidden pattern for hiding identification information is made appear and by varying the size of the relevant hidden pattern to simultaneously hide two or more of identification information or by making it too small to hide even one of identification information, unexpectedness is applied. Besides, the game machine has a first big prize hole apparatus 24A and a second big prize hole apparatus 24B, as control of the special game status, at least any one of the first big prize hole apparatus 24A and the second big prize hole apparatus 24B is controlled to be opened/closed into first status disadvantageous for the player and second status advantageous for the player.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306538-A (JP)
Title: Polyester, polyester molded article composed thereof and method for producing the same
Inventor: NAKAJIMA TAKAHIRO
IPC: C08J5/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester which excels in transparency and heat resistance of a molded article, inhibits deterioration of quality with mold staining caused by formation of cyclic oligomers on melt molding, and gives the polyester molded article with improved productivity, and a method for producing it.  <P>SOLUTION: The method for producing the polyester comprises (1) a liquid phase polycondensation step of effecting the polycondensation of a polyester in the presence of a polycondensation catalyst containing at least one kind selected from a group consisting of aluminum and its compounds and at least one kind selected from phosphorus compounds, (2) a step of granulating the polyester obtained in the step (1), (3) a step of preliminarily crystallizing the polyester obtained in the step (2) under specific conditions, (4) a solid phase polymerization step of heat-treating the polyester obtained in the step (3) under specific conditions, and (5) a treatment step of bringing the polyester pellets or the like obtained in the step (4) into contact with water or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309500-A (JP)
Title: Communication system, repeater, method thereof and program thereof
Inventor: WAKAMATSU MASATAKA
IPC: H04J13/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a repeater capable of obtaining a stable high relay characteristic by adapting the repeater itself to the position of communication equipment for performing radio communication.  <P>SOLUTION: This repeater has a first antenna 20 and a second antenna 21 which have directivities different from each other, a transmission and reception processing part 24 for specifying an antenna for reception and an antenna for transmission between the first and second antennas 20 and 21 on the basis of antenna management data AMD obtained by regulating the antennas used to relay the radio communication by radio communication equipment about each of a plurality of radio communication equipment in accordance with the position of the radio communication equipment, and transmitting a radio signal received by the specified antenna for reception and subjected to prescribed relay processing from the specified antenna for transmission, and a control circuit 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002905-A (JP)
Title: Rotary type chemical vapor deposition apparatus for mass production and process for forming chemical vapor deposition film on inner surface of plastic vessel
Inventor: HAMA KENICHI
IPC: C23C16/509
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and rotary-type chemical vapor deposition apparatus for mass production which offers high production efficiency and can be operated with a small number of high-frequency power supplies, wherein a film-forming chamber performs a single production cycle while a rotating support rotates once, and a film-forming process.  <P>SOLUTION: The apparatus is equipped with the rotating support wherein two or more film-forming chambers housing vessels are arranged in a circle, a raw material gas introducing means for introducing raw material gas into each vessel and a high-frequency supplying means for supplying a high frequency wave to each external electrode. The apparatus deposits a chemical vapor deposition film on the inner surface of each vessel while rotating the rotating support once. The high-frequency feeding means is equipped with a fixed matching unit established for each external electrode, at least one high-frequency power supply, an automatic matching unit established for each high-frequency power supply, a high-frequency distributing means which equally supplies the predetermined film-forming chambers with high frequency waves supplied by the automatic matching unit via the fixed matching unit and a high-frequency power supply output control means for controlling the output of the predetermined high-frequency power supply.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003245130-A (JP)
Title: Toothbrush and its head part
Inventor: AOYAMA YOSHIHIRO
IPC: A61C17/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothbrush prevented from harmful influence of itself, of which structural components can be splitted into individual parts or exchangeable, and properly brushing teeth with personal difference taken into consideration.  <P>SOLUTION: A brush head 1 of the toothbrush composed of a head part 10 provided with raised bound bristles of the toothbrush, a neck part 20 of which the front edge is attached by the head part 10, and a holder part 30. The head part 10 is composed of a single head or a plurality of split heads, and an adjusting part 32 for adjusting the length of the neck part 20 is provided with a front edge of the holder part 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003314658-A (JP)
Title: Ball screw device and electric power steering device
Inventor: YAMAMOTO YASUHARU
IPC: B62D5/04
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw device using simply constructed separators for smooth operation and an electric power steering device using the ball screw device.  <P>SOLUTION: In a ball screw mechanism 26 used for the electric power steering device, a plurality of balls 70 and a plurality of separators 78 alternately arranged are endlessly circulated in a circulation raceway which is formed by a ball rolling passage 68 formed with screw grooves 34, 66 opposed to each other and a circulation groove 74A of a top 74 mounted on a nut 36, concurrently with the rotation of the ball screw nut 36 relative to a rack shaft 12. N pieces of the balls 70 arranged in the circulation raceway is a number 1-3 pieces less than the maximum number of ones which can be arranged on a pitch circle C projecting in the axial direction, and the width of each of the separators 78 is set to be a gap size between the balls 70 in the case that the N-pieces of balls 70 are arranged at equal spaces on the pitch circle C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314200-A (JP)
Title: Tunnel ventilating system and tunnel ventilating method
Inventor: YAMADA KENJI
IPC: E21F5/20
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tunnel ventilating system which facilitates sufficient ventilation on a cutting face even in the case where a tunnel is excavated by blasting, and to provide a tunnel ventilating method.  <P>SOLUTION: The tunnel ventilating system 1 for ventilating the interior of the tunnel is carried out by feeding air via an air duct 3 to the cutting face 2a of the tunnel 2 under construction, and collecting dust by a dust collector 4 arranged in the tunnel 2. According to the system, a front end 3a of the air duct 3 is protrudable to/withdrawable from the cutting face 2a. Further, the system comprises a shot-firing sheet 6 and a protective board 7 which are openably arranged at a location between the cutting face 2a and the dust collector 4 and function as protective means for protecting the dust collector 4 and the air duct 3 upon closing the same. In this manner, even if excavation by blasting is carried out, the dust collector 4 and the air duct 3 can be arranged in the vicinity of the cutting face 2a without a fear of damage or breakage, to thereby enable sufficient ventilation in the tunnel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318338-A (JP)
Title: Heat sink and manufacturing method thereof
Inventor: KOYAMA TAKESHI
IPC: H01L23/40
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat sink excellent in radiating efficiency and reduced in the manufacturing and assembling cost of the same.  <P>SOLUTION: The heat sink is constituted of a base plate 2 and a plurality of fins while heat is dissipated through the fins arranged at predetermined intervals. The base plate 2 is constituted by brazing a base plate member 12 formed integrally with the fins 13. The fins and the base plate member are preferably formed integrally by extrusion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322424-A (JP)
Title: Refrigerating unit and cooling method
Inventor: TAKAHASHI SHUSUKE
IPC: F25B5/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerating unit, and its operation method for reducing a running cost as a whole by improving energy efficiency of a compressor in a cooling unit for setting a cooling setting temperature low.  <P>SOLUTION: This refrigerating unit has a first cooling unit 60 having a first refrigerant circulating passage 65 provided with a first compressor 61, a first condensing heat exchanger 62, first orifice devices 63a and 63b, and first cooling object cooling heat exchangers 64a and 64b, and a second cooling unit 70 having a second refrigerant circulating passage provided with a second compressor 71, a second condensing heat exchanger 72, a second orifice device 73, and a second cooling object cooling heat exchanger 74, and setting a cooling temperature low. A second refrigerant is condensed by the second condensing heat exchanger by using cold heat of a first refrigerant expanded by the orifice device after being condensed by the first condensing heat exchanger.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321975-A (JP)
Title: Paned window
Inventor: TADA SEIKI
IPC: E06B3/28
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paned window which enables a glass plate part to be easily attached/detached to/from a sash body so that an outdoor-side surface of the glass plate part can be easily cleaned.  <P>SOLUTION: This paned window W1 comprises the glass plate part 29 and the sash body 15 which is to be arranged on the side of an opening edge for the window W1 of a building, which serves as a peripheral edge of the plate part 29. The sash body 15 is held so as to be movable with respect to the opening edge for the window W1. The movement of the plate part 29 to the outdoor side with respect to the sash body 15 is regulated, and the plate part 29 is fixed by fixing means 46 and 64 in such a manner as to be removable to the outdoor side.  <P>COPYRIGHT: (C)2004,JPO