baber/WOPTO huggingface dataset:
Patent JP-2003298831-A (JP)
Title: Method for keeping information secret
Inventor: MIURA SHINJI
IPC: G06T1/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for keeping information secret in which a plurality of pieces of secret information are efficiently and securely kept secret.  <P>SOLUTION: This method for keeping information secret for distributing the plurality of secret information in an image and keeping the secret information secret includes an area setting step for setting an embedding area for an optional secret information among the plurality of pieces of secret information in an area that does not overlap on the embedding area of the other secret information (S1), a distribution key setting step for setting a key for the optional secret information (S2), and a distribution secret information embedding step (S4) for embedding the optional secret information in image data of the set embedding area (S4), respectively performs each of the steps for the plurality of pieces of secret information (S5), embeds the plurality of pieces of secret information in an area with no images overlapped, and can respectively extract secret information corresponding to the set key from the image data of each embedding area with the set key.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295425-A (JP)
Title: Image recording material
Inventor: AOSHIMA KEITARO
IPC: G03F7/027
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative image recording material which is capable of direct plate making from digital data of a computer or the like by recording using a solid laser or a semiconductor laser which emits IR and can be handled even under a white light in spite of high sensitivity to a specified exposure wavelength.  <P>SOLUTION: The image recording material is obtained by disposing on a support an image recording layer comprising (A) a radical generator, (B) a radical-polymerizable compound and (C) quinones having two or more cyclic structures per molecule.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003258170-A (JP)
Title: Heat sink
Inventor: SUNAMOTO KENICHI
IPC: H01L23/373
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat sink having high jointing properties (adhesion properties) and exhibiting high heat dissipation effect by integrating fins and a base while eliminating the interface through diffusion welding of the fins and a basic material, and to enhance heat dissipation effect furthermore by oscillating the fins.  <P>SOLUTION: A basic material is placed between fins and subjected to diffusion welding thus jointing the fins and a base integrally while eliminating the interface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256053-A (JP)
Title: Low noise power supply circuit
Inventor: TOMONO SHUNICHI
IPC: G05F1/613
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate noise by reducing peak current which becomes a source of noise and keeping impedance of a power source as it is at the time of supplying electric energy to a load by detecting and smoothing a commercial power source.  <P>SOLUTION: A small capacity ripple filter C1 is provided next to a detection circuit and a constant current circuit is provided behind the small capacity ripple filter C1 to raise impedance of the circuit, reduce the load of the detection circuit and prevent peak current from generating. In addition, charging current and loading current are balanced by providing a shunt type constant voltage power supply in parallel with a large capacity smoothing capacitor C2 of the output circuit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003291644-A (JP)
Title: Structure of door for automobile
Inventor: BABA HIDEKAZU
IPC: F16B5/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a sound insulation sheet from protruding from a door trim by securely fixing an end part of the sound insulation sheet provided between a door inner panel and the door trim.  <P>SOLUTION: The door trim 12 for interior is attached to an inner vehicle side of the door inner panel 11 and the sound insulation sheet 20 is provided from an upside to a downside like a curtain between the door inner panel 11 and a door trim 12 and an upper end of the sound insulation sheet 20 is fixed to an inner weatherstrip 15 attached to the door trim 12. Pins 30 for protruding toward the door inner panel 11 side are provided for both side parts or a lower part, or both side parts and a lower part of the door trim 12 and the sound insulation sheet 20 is pierced through by the pins 30 to position the sound insulation sheet not to protrude from the end part of the door trim 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003033983-A (JP)
Title: Fuel hose
Inventor: IIO SHINJI
IPC: B60K15/01
Filed: 2002-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a simple and effective adhering means of a thinned fluororesin layer and a rubber layer in a fuel hose having fluororesin layer formed on the inner periphery of the rubber layer. SOLUTION: The fuel hose is formed of at least a rubber layer and the fluororesin layer bound on the inner periphery of the rubber layer, and is improved in the adhering properties of the rubber layer to the fluororesin layer by blending phenol resin of 2 to 15 phr with a constituent material of the rubber layer. As a phenol resin, a phenol resin having a prescribed high molecular structure is most preferable, while as the fluororesin layer, the layer formed by fusion and sticking fluororesin by applying powder coating on the inner periphery of the rubber layer is most preferable.
Patent JP-2003301428-A (JP)
Title: Combined body of cone and chain
Inventor: ARAI YASUFUMI
IPC: E01F13/04
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combined body of a cone and a chain that is easy to adjust a distance between the cones and can be installed in a construction and a fair ground according to a degree of deflection because the chain is more appropriately deflected than a conical bar and a string, and is easy to store and clean up because the number of components is small since a chain ring is directly attached to the cone body.  <P>SOLUTION: In the combined body of the cone and chain, a groove 3 inserting a chain ring 2a into a head part or side part of the cone body 1a is provided, and the chain 2 is inserted into the groove 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003011425-A (JP)
Title: Rough adjustment and fine adjustment in electronic correction of deformation for writing device
Inventor: O'HARA SHAWN E
IPC: B41J2/45
Filed: 2002-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a circuit structure capable of correcting a pixel pitch to be at most a pitch of a single pixel. SOLUTION: There is disclosed the circuit for obtaining an element (73) wherein the deformation of the plurality of elements (72) arranged in a line is corrected to be at most a pitch of a single pixel. The circuit comprises a base board having the plurality of elements, an interface board which is connected to the base board and has a circuit for processing image data relating to the elements, a rough adjustment deformation correcting circuit that executes electronic positioning of a pixel so as to improve a linearity of each pixel in a line by the integer multiple of a pixel pitch, and a fine adjustment deformation correcting circuit that selects one delay from a plurality of delays forming one combination so as to improve the linearity of each pixel in the line by one-Nth (N: two or more) of the pixel pitch.
Patent JP-2003311074-A (JP)
Title: Fully automatic washing machine and fully automatic washing/drying machine
Inventor: KOIKE HIROYUKI
IPC: D06F33/02
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the removal of clothing within a washing/dehydrating drum after the final dehydration in a fully automatic washing machine or a fully automatic washing/drying machine.  <P>SOLUTION: The fully automatic washing machine or the fully automatic washing/drying machine has a frame body, a tub supported hanging in the frame body, a washing/dehydrating drum rotatably arranged in the tub, an agitator rotatably arranged in the washing/dehydrating drum, a drive means which drives to spin the washing/dehydrating drum and the agitator and a control means for controlling the drive means. The control means shifts the operation to the fully automatic washing or the fully automatic washing/drying after the final dehydration process to peel the clothing off the side wall of the washing/dehydrating drum, thereby enabling users to take the clothing easily out of the fully automatic washing machine or the fully automatic washing/drying machine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305571-A (JP)
Title: Output controlling method for welding power supply unit
Inventor: UESONO TOSHIRO
IPC: H02M9/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To generate an appropriate inductance value Lr used for stable welding by output control of a welding power supply unit without having an influence of internal and external inductance value Lio of the welding power supply unit.  <P>SOLUTION: An output voltage setting value Er [V] setting an output voltage E and the inductance setting value Lr [H] setting an appropriate inductance value of the welding power supply unit are set up in advance. A welding voltage v and welding current i in a solution are detected, a changing amount for current setting ΔIr=(Er-vd)/Lr in which the welding voltage detecting value vd [V] is set as an input is operated, a welding current control setting value ΔIrc is calculated by integrating the changing amount for current setting ΔIr, and the welding current i is controlled so that the welding current detecting value id is set to be approximately equal to the welding current control setting value ΔIrc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309023-A (JP)
Title: Inverter transformer and inverter circuit
Inventor: FUSHIMI TADAYUKI
IPC: H01F30/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To protect a circuit and a step-up transformer without requiring a special high-cost component.  <P>SOLUTION: A voltage given to a primary winding 21 of the step-up transformer 2 is switched on and off by a transistor TR to generate a secondary voltage in a secondary winding 22 of the step-up transformer 2. The secondary voltage is applied to a cold cathode tube 1. The current flowing through the cold cathode tube 1 is detected, and based on the detected result, the switching operation of the transistor TR is controlled. A voltage-detecting winding 23 is wound in the step-up transformer 2 for detecting the voltage generated in the secondary winding 22 of the step-up transformer 2, and an anomaly of the voltage supplied to the cold cathode tube 1 is detected based on the detected voltage. An IC 3 is provided to stop the switching of the transistor TR when the anomaly is detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307438-A (JP)
Title: Apparatus and method for detecting match
Inventor: KAWAMATA NAOKI
IPC: G01D5/245
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To detect matches with high accuracy at a high speed while preventing the size of a circuit from increasing.  <P>SOLUTION: This match detecting apparatus is provided with a detector 1 for outputting at least two periodic signals according to displacements of an object; a digital divider 3 for processing the periodic signals outputted from the detector at predetermined time intervals and creating displacements or angles finer than the period of the periodic signals; a pulse creating device 5 for creating temporally continuous pulse signals; a counter 6 for counting the pulse signals outputted from the pulse creating device, and a pulse converting part 8 for computing a value to be set at the counter from the difference between displacement information corresponding to the target location of the object and the output of the digital divider.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314300-A (JP)
Title: Oil burning gas turbine; combustor thereof and gas turbine plant
Inventor: TANABE SEIICHI
IPC: F23R3/34
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve ignitability of an oil burning gas turbine which is driven by burning a liquid fuel such as heavy oil or the like to, and to prevent blow off at the time of low loading.  <P>SOLUTION: A gas spraying burner spraying a liquid fuel by the power of air or steam is employed in the combustor 2 of the oil burning gas turbine 1 which is driven by burning the liquid fuel such as oil or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318259-A (JP)
Title: Semiconductor device
Inventor: KATO HISAYUKI
IPC: H01L21/3205
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a fuse structure wherein an occupied area of fuses can be reduced and effective fuse cutting is enabled, regarding a semiconductor device having a fuse structure for rescuing a circuit.  <P>SOLUTION: Upper layer fuses 1, 2, and 3 arranged on a (n+1)th layer and lower layer fuses 4, 5, and 6 arranged on an n-th layer sandwich interlayer insulating films 18. The upper layer fuses 1, 2, and 3 are formed of aluminum or the like and arranged in a Y direction. The lower layer fuses 4, 5, and 6 are formed of copper or the like and arranged in an X direction. When only one fuse is cut, fuse blow is performed between intersections 7-15. When the intersections 7-15 of fuses of the upper layer and the lower layer are irradiated with laser light, two fuses different in direction can be cut by one time fuse blow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314692-A (JP)
Title: Pressure container and purging method for pressure container seal portion
Inventor: DOMOTO ETSURO
IPC: F16J13/02
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure container capable of easily purging water remaining in a seal portion between a container body and each flange of a top cover.  <P>SOLUTION: This pressure container is composed of the container body 2 formed with a shell plate flange 3 having a sheet surface at an upper end, the top cover 6 made from a end plate flange 5 having an upper end plate 4 and a sheet surface at a lower end, and an inner O-ring 14 and an outer O-ring 15 respectively stored in annular grooves doubly formed on the sheet surface of the end plate flange 5. Both sheet surfaces are sealed by the both O-rings. Two through holes 8, 19 opening so as to be opposite to a part between both O-rings 14, 15 on the sheet surface of the end plate flange 5 and penetrating the flange 3 from the sheet surface of the shell plate flange 3 to achieve the outer surface are provided to be symmetric about an axis of the pressure container, and a gas blowing means 35 is provided on a port positioned on a flange 3 lower surface in regard to one through hole 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313025-A (JP)
Title: Method and apparatus for manufacturing zeolite
Inventor: HASUYAMA NOBUKO
IPC: B01J20/30
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zeolite manufacturing technique by which zeolite is manufactured in period of time shorter than the conventional one, the equipment is simplified and the energy cost is reduced.  <P>SOLUTION: This zeolite manufacturing apparatus 1 is constituted of a cylindrical reaction vessel 2 incorporated with a stirring member 6 rotating with a rotary shaft 5, a plurality of introducing ports 8 for discharging, a drain 9, an electromagnetic wave irradiation port 13 for irradiating the reaction vessel 2 with electromagnetic wave, an oscillator 15 for supplying the electromagnetic wave to an electromagnetic wave irradiation port 13, a wave guide pipe 17 for connecting the oscillator 15 to the electromagnetic wave irradiation port 13 and the like. The zeolite is manufactured by heating a mixture formed by adding an alkali solution into a composition containing incineration ash or the like in the reaction vessel 2, stirring to form a slurry-like kneaded material and irradiating the kneaded material with the electromagnetic wave from the electromagnetic wave irradiation port 13 while stirring with the stirring member 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002335959-A (JP)
Title: METHOD FOR EXPRESSION OF PROTEIN IN invitro TRANSLATION SYSTEM WITH COEXPRESSION OF FOLDING HELPER PROTEIN
Inventor: BUCHNER JOHANNES
IPC: C12N15/67
Filed: 2002-04-23
Abstract: PROBLEM TO BE SOLVED: To increase the yield of a target protein in in vitro translation system by preventing aggregation of the target protein. SOLUTION: This method for the expression of the target protein in in vitro translation system is characterized in that a folding helper protein is co- expressed in this system.
Patent JP-2003315703-A (JP)
Title: Movable bare optical fiber and method for manufacturing movable bare optical fiber
Inventor: ARAWA TAKASHI
IPC: G02B26/08
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that in an optical switch in which the tip of a movable bare optical fiber moves in the vertical direction of a fixed substrate, the movable bare optical fiber is easy to flex equally in all directions.  <P>SOLUTION: In the movable bare optical switch comprising the one movable bare optical fiber 1000 whose base part is fixed in a cantilever state to the fixed substrate and a V-shaped groove formed on the fixed substrate, the tip of the movable bare optical fiber 1000 arrayed in the V-shaped groove moves in the vertical direction of the fixed substrate. The movable bare optical fiber 1000 has, at least at a part thereof, a spring-processed part whose outward shape is processed and is smaller in spring constant in the moving direction of the tip of the movable bare optical fiber 1000 than in any other direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319387-A (JP)
Title: Supervisory apparatus and method, and program
Inventor: HASHIMO TETSUJI
IPC: G06T7/20
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supervisory apparatus capable of surely and stably applying tracing control to a moving object such as a person.  <P>SOLUTION: When a supervisory camera traces a moving object depending on a moving object image obtained by a supervisory camera 1, a prescribed number of correlation arithmetic blocks smaller than the number of specified areas is set inside and outside the specified areas set to an image frame depending on a tracing area. A correlation arithmetic operation is executed between image frames with respect to the correlation arithmetic blocks to obtain the result of correlation of the outside of the specified area as a first correlation result and to obtain the result of correlation of the inside of the specified area as a second correlation result. After that, a foreground block is selected from the correlation arithmetic blocks in the specified area on the basis of the first and second correlation results and the tracing area denoting the area of the moving object image which the supervisory camera has to trace in response to the foreground block.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322215-A (JP)
Title: Transmission belt, and method for manufacturing the same
Inventor: HANESAKA HITOSHI
IPC: F16G1/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission belt, and a method for manufacturing it, in which a fiber cord as a core wire is favorably attached to a rubber composition.  <P>SOLUTION: A fiber cord is treated in pre-treatment liquid comprising an isocyanate compound and/or an epoxy compound, and it is then treated in resorcin-formalin-rubber latex liquid comprising ethylene-α-olefin-diene copolymer rubber latex. It is overcoated with rubber cement comprising the rubber composition including ethylene-α-olefin rubber, and it is applied to an unvulcanized adhesive rubber sheet comprising ethylene-α-olefin rubber and halide olefin rubber blended at a mass ratio of 3:97-40:60. It is then laminated with an unvulcanized compression rubber sheet comprising the ethylene-α-olefin rubber composition to be tightly vulcanized to provide this transmission belt, and a method for manufacturing the same.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320283-A (JP)
Title: Method and apparatus for spraying liquid nitrogen
Inventor: MORITA YOSHIYUKI
IPC: B05B1/32
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid nitrogen spray apparatus which can enhance a liquid nitrogen spray response to opening/closing of a needle valve and can normally spray liquid nitrogen without dripping of the liquid nitrogen on a nozzle spray port.  <P>SOLUTION: This liquid nitrogen spray apparatus is provided with a needle valve 3 and a liquid nitrogen spray nozzle 15 which are connected to each other through a pipe 11 having a space 10, through which liquid nitrogen is to be passed, between the liquid nitrogen spray nozzle and the needle valve. Simultaneously with the closing of the needle valve, a purge gas is injected into the space 10 through the interior of a needle 4, or alternatively the purge gas is ejected toward a nozzle spray port 17 of the liquid nitrogen spray nozzle 15 to discharge liquid nitrogen, which stays within the space 10, into the outside of the nozzle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315748-A (JP)
Title: Spectacle frame having plastic hinge
Inventor: IBE MAMORU
IPC: G02C5/22
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following drawbacks with a spectacle frame formed with plastic hinges integrally with wraparound endpieces and temples, such that not only the assembly thereof is laborious but shaking is liable to occur if working accuracy is low and in addition a manufacturing cost is high.  <P>SOLUTION: The spectacle frame is formed by molding a hinge male member 3 or hinge female member 7 in a previously annexed state to a wraparound endpiece side segment 1 or temple side segment 5 as integral molding; inserting the molded member 1 or the member 5 together with the member 3 or the member 7 into a mold for forming the temple side member 5 or the wraparound endpiece side member 1 to be combined therewith; press fitting a molding resin material into the mold; integrally molding the member 7 or the member 3 together with the member 5 or the member 1; and parting the molding from the mold in the state that a pair of the male/female members are engaged with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324029-A (JP)
Title: Device and method for manufacturing coil for maglev railway
Inventor: JIZO YOSHIHIRO
IPC: H02K41/02
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for manufacturing coil for maglev railway that can be improved in productivity.  <P>SOLUTION: This device for manufacturing coil is provided with a plurality of reels 11 which are disposed coaxially with each other and around which a cable 17 can be wound to a prescribed number of layers in two steps, a turntable 15 which rotates the reels 11 around the axes of the reels 11, and a cable stretching mechanism 24 which stretches the cable 17 having the length required for winding the cable 17 around adjacent steps of adjacent reels 11 plus the length corresponding to the transition section (w) between coils with prescribed tension. The cable 17 is wound around the adjacent steps of the adjacent reels 11 from the inside to the outside by alternately rotating the reels 11 in opposite directions by means of the turntable 15 while the cable 17 is stretched by means of the stretching mechanism 24 and, at the same time, the transition section (w) is formed between both steps.  <P>COPYRIGHT: (C)2004,JPO