baber/WOPTO huggingface dataset:
Patent JP-2003133962-A (JP)
Title: Coder using local base in multi-dimension
Inventor: BERNARDINI RICCARDO
IPC: H04N7/26
Filed: 2002-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for encoding and decoding information included in images and videos. SOLUTION: A method and apparatus for encoding/decoding multi-dimensional signals are disclosed. An unseparable multi-dimensional filter is used. Analysis filter multi-dimensional signals are encoded by applying a window function and a contraction function to the signals. According to this operation, a prototype is generated. A required number of the prototypes can be duplicated by utilizing a modulation function. The encoded signals are decoded by utilizing a process reverse to the encoding process by a composite filter.
Patent JP-2004072266-A (JP)
Title: Authentication method and authentication system
Inventor: NOMURA KAZUO
IPC: G09C1/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To attain mutual authentication between a plurality of authentication marks under a local environment.  <P>SOLUTION: A control section 11 for verifying the authenticity of a digital document to which an authentication mark is embedded is provided with: an authentication mark generating function 11a that embeds the authentication information as a watermark to uniquely particularize the authentication mark in the image information of the authentication mark and the image information of the other authentication mark and embeds the authentication information as a watermark to uniquely particularize the other authentication mark to the image information of the other authentication mark and the image information of the authentication mark; an authentication mark embedding function 11c to embed the individual authentication marks to the digital document; and a program generating function 11d that mutually compares the pieces of the authentication information included in the respective authentication marks under the local environment to generate an authentication program whereby coincidence/dissidence of the pieces of authentication information can be discriminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070562-A (JP)
Title: Medical image processing client/authentication server system, and authentication server
Inventor: TSUNOMURA TAKAYOSHI
IPC: G16H10/60
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an unauthorized copy of an image processing program of an image processing device provided for each remote facility, and manage the use status of the program centrally.  <P>SOLUTION: When executing image processing such as CAD computation by an image processing program on a medical image acquired from a CT device or the like, a client transmits a use permission request command to a server to ask use permission (Step S2). The server determines whether the client asking use permission is a client registered in a database or not (Step S14), and transmits, to the client, a use permission notification command if it is registered, or a use prohibition notification command if it is not registered (Step S15, S16). The image processing program in the client starts CAD processing only if receiving a use permission notification command from the server (Step S4 to S6), and after a normal end of CAD processing, transmits a CAD processing end notification command to the server (Step S7, S8).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068384-A (JP)
Title: Shield machine
Inventor: MURAYAMA KENYA
IPC: E21D9/12
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To increase the granular size of a hard lump material capable of being taken in a chamber.  <P>SOLUTION: A shield machine 10 is provided with an excavator body 12, a cutter head 14, a partition wall 16, a chamber 18, and a crusher 30. The crusher 30 has a fixed blade 32 and a rotary blade 34. The fixed blade 32 has a plurality of bits 32a and a support blade 32b. The rotary blade 34 has arcuately curving three rotary blade blocks 35. Each rotary blade block 35 has a plurality of bits 350 and a support plate 351. The hard lump material taken in the chamber 18 is finely crushed by being clamped between the fixed blade 32 and the rotary blade block 35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068946-A (JP)
Title: Driving device
Inventor: FUKADA SATOSHI
IPC: F16H55/17
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving device capable of preventing generation of high frequency noise offensive for a user by suppressing high frequency engaging vibration generated when a gear provided on an output shaft of a driving motor is engaged with an other driven gear.  <P>SOLUTION: This driving device transmits rotational driving force from a driving source 1 to a driven body via one or a plurality of gears and rotates the driven body. One or plurality of pairs of driven gears 5 and 6 are engaged with the driving gear 2 provided on a rotary output shaft of the driving source 1. Of the pair of the driven gears 5 and 6, the one driven gear 5 is engaged with the driving gear 2 in a state in which the rotating phase of the driven gear 5 is shifted by half pitch of the driving gear 2 for a rotating phase of the other driven gear 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003142497-A (JP)
Title: Method for manufacturing thin film transistor array and method for manufacturing liquid crystal display
Inventor: FURUTA MAMORU
IPC: H01L29/786
Filed: 2002-08-08
Abstract: PROBLEM TO BE SOLVED: To enhance characteristics by compensating the unbonding hand of the polysilicon thin film of a thin film transistor constituting a thin film transistor array, and to enhance productivity by shortening a manufacturing. SOLUTION: An insulator polysilicon thin film 13 is formed on a glass substrate 11. After a gate insulation film 14 and a gate electrode 15 are formed, the polysilicon thin film 13 is implanted with phosphorous ions for forming a source-drain region. A large quantity of hydrogen ions is implanted into the gate electrode 15 becoming a mask and the gate insulation film 14 by acceleration implanting plasma decomposed ions of phosphorus diluted with hydrogen by a ion doping method without performing mass separation. Following to the formation of an interlayer insulation film 18 and respective electrodes, a silicon nitride film is formed as a protective insulation film 22. When annealing is performed subsequently in a hydrogen atmosphere, hydrogen in the gate electrode 15 and the gate insulation film 14 is diffused into the polysilicon thin film 13, thus compensating the unbonding hand.
Patent JP-2003139078-A (JP)
Title: Compressor
Inventor: OZU MASAO
IPC: F04C18/16
Filed: 2002-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a compressor miniaturized by shortening the whole dimension by arranging a bearing in a cylinder for constituting a compression mechanism part. SOLUTION: This compressor has the compression mechanism part 3 composed of a sealed case small diameter part 1A being the cylinder, a roller body 8 arranged in this sealed case small diameter part, a rotary shaft 2 for rotatably driving this roller body, and the main bearing 6 for pivoting this rotary shaft. The main bearing 6 is formed so that an outer diameter becomes almost equal to an inner diameter of the sealed case small diameter part, and this main bearing is arranged inside the sealed case small diameter part.
Patent JP-2004073013-A (JP)
Title: System for massively expressing measles virus hemagglutinin protein
Inventor: SHIDA HISATOSHI
IPC: C12N15/09
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for massively expressing a measles virus hemagglutinin protein (MVH) which holds antigenicity as the measles virus hemagglutinin protein (MVH) and has high reactivity with an anti-measles virus antibody, and then rapidly purifying the expressed protein.  <P>SOLUTION: This method for massively expressing the measles virus hemagglutinin protein (MVH) comprises using the A type inclusion body (ATI) promoter of poxvirus and/or repeated vaccinia virus 7.5K prophase expression promoter as a promoter, ligating the gene of the measles virus hemagglutinin protein to the downstream of the promoter, inserting a histidine-labeled sequence (His label) into the 3'-terminal to express the hemagglutinin protein holding the antigenicity of natural measles virus hemagglutinin protein in a high expression rate, and then efficiently and rapidly purifying the hemagglutinin protein from the product.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077024-A (JP)
Title: Exhaust heat exchanger device
Inventor: HAYASHI TAKAYUKI
IPC: F28D1/06
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent cooling water from boiling locally in a gas cooler whose gas inlet side is bent.  <P>SOLUTION: A cooling water inflow port 24 is provided on the portion of the exhaust inflow side of a heat exchanger core part 15 opposite to the center O of curvature of a bonnet 21 across the centerline CL of a casing 20. The inflow port 24 is thus located in a position on the exhaust inflow side of the heat exchanger core part 15 which corresponds to a portion where the flow distribution of exhaust is larger than in other areas, so that low-temperature cooling water flows into the portion of the heat exchanger core part 15 where the heat flux of exhaust is great, and so that the velocity and flow of the cooling water flowing in the portion where the heat flux is great can be increased. The cooling water can thus be prevented from boiling locally and a decrease in the heat-transfer efficiency of the gas air conditioner 10 can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073536-A (JP)
Title: Antibacterial showcase for sushi ingredient
Inventor: KAWAMURA AKIRA
IPC: A47F3/04
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a showcase for sushi ingredient that reduces a mental burden on a cook and maintains a good sanitary condition.  <P>SOLUTION: The sushi ingredient showcase 10 is made up of a machine compartment 11 (compressor, fan, condenser), a case 12, and glass sliding doors 13. Antimicrobial handles 14 are attached to both ends of the sliding doors 13. The handle 14 may be formed of a resin composition mixed with an antimicrobial, covered with antimicrobial glass pieces or the handles may be coated with an antimicrobial paint. The handle 14 may be formed by hollowing glass doors and an antimicrobial film may be applied to those portions or coated with an antimicrobial paint or the sliding doors may be antimicrobial glass sheets.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086258-A (JP)
Title: Printing system and printer, computer, program and recording medium constituting the same
Inventor: OKA KYOICHI
IPC: B41J5/30
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a printer driver has to be installed in a computer for every printer even if the printer itself is provided with a printer driver, which restricts the capacity of a memory device of the computer.  <P>SOLUTION: This printing system comprising a computer 10 and a printer 20 in which printing operation is controlled by a printer driver 32. The printer driver 32 is stored only in a storage means of the printer. The computer has a control circuit outputting a picture signal and a printing instruction generated by a standardized interface to the driver.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081273-A (JP)
Title: Vehicle seat
Inventor: NAKAYAMA HIROSHI
IPC: B62J1/12
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To firmly fix an end part of a skin material by a simple means.  <P>SOLUTION: A peripheral end part of the lower face of a seat base 1 is formed with an upward-recessed installation groove 4, and the end part of the skin material 3 is fixed in the installation groove 4 by a fixing means such as an adhesive.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084080-A (JP)
Title: Crimping nozzle for yarn and method for crimping yarn
Inventor: OZAWA HIROAKI
IPC: D02J1/00
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crimping nozzle for a yarn designed to produce a highly crimped yarn having stabilized quality with good operating efficiency even to a low fineness by preventing false twisting of the yarn and to provide a method for crimping.  <P>SOLUTION: The crimping nozzle for crimping the yarn comprises a housing having a heated fluid introduction hole communicating with a fluid feeding part, a needle having a yarn introduction hole and mounted on one end of the housing and the yarn introduction hole, the fluid feeding part and a jetting nozzle part formed by a venturi having a jetting hole and mounted on the other end of the housing. The crimping nozzle is characterized in that the needle is eccentric in the positive direction and the extent of eccentricity H (mm) thereof satisfies formula (1) 0.02≤H/N≤0.05 [wherein, N (mm) is the diameter of the most constricted part of the venturi jetting hole].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086957-A (JP)
Title: Optical pickup device
Inventor: HORIYAMA MAKOTO
IPC: G11B7/1353
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To attain the simplification of adjustment for assembling a device by suppressing the track offset with the simple constitution, which is generated at the tracking control using a DPP method.  <P>SOLUTION: In a diffraction grating 53 prepared in an optical pickup device 50 for diffracting a beam emitted from a semiconductor laser 51 to at least 0-th order diffracted light and ±1st order diffracted lights, diffraction regions 63 for giving the phase difference to the ±1st order diffracted lights and diffraction regions 64 not giving a phase difference are alternately arranged adjacently in the extending direction of grating grooves. When the effective diameter of the light beam 61 irradiating the diffraction grating 53 is D and the number of equal divisions of the effective diameter in the direction of the grating grooves is m (m is an integer ≥3), width W1 and width W2 are formed so as to satisfy W1=W2=D/m. By furnishing the diffraction grating 53, the adjustment for the rotational position of the diffraction grating becomes unnecessary and the amplitude of a push-pull signal due to a sub-beam is suppressed to be smaller, so that the generation of the track offset is restricted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082164-A (JP)
Title: Arc welder
Inventor: AKIYAMA YASUNORI
IPC: B23K9/073
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that gas is wasted and a narrow work shop becomes in danger by being filled with the gas when an operator misses to turn a gas check switch off.  <P>SOLUTION: The arc welder is characterized by the fact that the welder is provided with a main welding power circuit INV which converts an input voltage into a voltage suitable for an arc working and supplies to a load, a main control circuit MC which controls the output of the main welding power circuit INV when an external starting signal Ts is inputted, an solenoid valve control circuit SC which controls to open an solenoid valve SV to spurt shield gas according to the input of the external starting signal Ts and an external gas checking signal Gs, and a gas checking control circuit TM which outputs a gas checking control signal Tm only during a predetermined gas checking term T1 from the time when the gas checking signal Gs is inputted, and the gas checking control signal Tm is inputted to the solenoid valve control circuit SC replacing the gas checking signal Gs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081559-A (JP)
Title: Electric wheelchair
Inventor: YOSHIDA YUTAKA
IPC: A61G5/04
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric wheelchair having a drive switchover mechanism which switches over transmission of a driving force to a wheel to manual or electric one, regarding the electric wheelchair which performs power transmission of the driving force from a motor to the wheel for electromotive driving.  <P>SOLUTION: The electric wheelchair 1 has the drive switchover mechanism 10 which connects or disconnects the power transmission between the wheel 6 and the motor 8 driving the wheel 6, and the drive switchover mechanism 10 is made switchable by a switch lever 11. The switch lever 11 is made movable linearly in the vertical direction to connect or disconnect the drive switchover mechanism 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084858-A (JP)
Title: Sealing device, and rolling bearing and hub unit with the device integrated
Inventor: YUGAWA KINJI
IPC: F16C33/78
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the follow-up property to the movement of the circumferential surface of a slinger of an inner seal lip 13a located on the innermost side of three seal lips 11, 12 and 13a.  <P>SOLUTION: The intermediate seal lip 12a located in the middle of the seal lips 11, 12a and 13a is formed of a thick part 18 provided in a part closer to the tip and a combined part 19 provided in a part closer to the base end and having a thickness smaller than the maximum thickness of the thick part 18. The inner seal lip 13a is provided on the inside surface of the combined part 19 in a radially protruding state. The tip edge of the inner seal lip 13a and the tip edge of the thick part 18 are slid on the circumferential surface of the slinger 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085492-A (JP)
Title: Oxygen sensor element
Inventor: AKIYAMA MASAHIDE
IPC: G01N27/409
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lengthy flat plate-like oxygen sensor element comprising a flat plate, excellent in durability and heat-resistance and having excellent stability such that the sensor element is not destroyed even in the operation for a long time.  <P>SOLUTION: The oxygen sensor element is provided with a sensor part 1 having a pair of electrodes 4, 5 comprising platinum on at least both opposed surfaces of a lengthy flat plate-like zirconia substrate 3; and a heater part 2 in which a heat generation body 8 is embedded in a ceramic insulation layer 7. The whole of the heater part 2 is covered with a zirconia solid electrolyte layer 9 to be integrally formed with the sensor part 1. A solid electrolyte layer containing 5-30 mass% of alumina is formed between the ceramic insulation layer 7 in the heater part 2 and the zirconia solid electrolyte layer 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091230-A (JP)
Title: Woody cement plate and its manufacturing process
Inventor: ASAKURA FUMIHIRO
IPC: C04B18/26
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve fire resistance, non-combustibility and fireproof property in a woody cement plate.  <P>SOLUTION: The woody cement plate has a front layer or front and back layers having dense structures and a core layer having a coarse structure, all of which essentially comprising a cement-based inorganic material, a silicate-containing material, a woody reinforcement, mica and a hydroxide. The hydroxide is preferably aluminum hydroxide, and based on the total mass of the raw materials, 10-20mass% aluminum hydroxide and 15-25mass% mica are preferably added.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091906-A (JP)
Title: Salt bath nitriding method for metallic member having strengthened corrosion resistance
Inventor: EIRAKU HIROSHI
IPC: B05D5/00
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To perfectly dissolve away molten salt on the object to be treated by hot water rinsing in a cleaning stage even as for a part with a complicated shape by performing displacement washing in a salt bath having a specified composition after salt bath nitriding treatment, and to further improve the level of its corrosion resistance by the displacement washing with the salt bath having a specified composition.  <P>SOLUTION: A metallic member is dipped into a salt bath comprising Li<SP>+</SP>, Na<SP>+</SP>and K<SP>+</SP>as cation components and CNO<SP>-</SP>and CO<SB>3</SB><SP>--</SP>as anion components to form a nitride layer on the surface thereof. In the method where alkali hydroxide, combined water, free water, moist air or the like are added to or impregnated into a salt bath to strengthen the oxidizing power of the salt bath, so that a nitride layer is formed on the surface of a metallic member, and simultaneously, an oxide layer is formed on the outermost surface thereof, the metallic member is dipped into a salt bath comprising alkali nitrate in the stage subsequently to the nitriding salt bath treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089626-A (JP)
Title: Method and unit for manufacturing living tissue filling body
Inventor: TAKAMIYA YUJI
IPC: A61L27/00
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To noninvasively collect cells which adhered on the bottom face of a cultivation vessel and proliferate and to improve manufacturing efficiency of a living tissue filling body.  <P>SOLUTION: An inner face of a cultivation vessel 1 in which the living tissue filling body 4 is placed is made the bottom face 2. This method for manufacturing the living tissue filling body 4 includes a primary cultivation step in which cultivation of cells is carried out on the bottom face 2, a flow down step in which cells grown on the bottom face 2 are flowed down on the living tissue filling body 4 by slanting the bottom face 2 so that the living tissue filling body 4 is disposed in a lower part, and a secondary cultivation step in which cells adhered on the living tissue filling body 4 are cultivated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104288-A (JP)
Title: Information processing apparatus, and program
Inventor: TAKAO NOBUYUKI
IPC: G11B20/10
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing apparatus capable of executing a series of processes up to recording video data recorded in a first recording medium with a first format into a second recording medium with a second format without the need for manual operations of a user.  <P>SOLUTION: The information processing apparatus sets any of a first setting including a maximum value (first value B1) of an image bit rate and a maximum value (second value B2) of an audio bit rate, a second setting including the first value of the image bit rate and a third value B3 of the audio bit rate, and a third setting including a fourth value of the image bit rate decided on the basis of a plotting 152 and the third value B3 of the audio bit rate according to a total time Tx of data written on a DVD without the need for manual operations of a user. This invention is applicable to information processing apparatuses for recording recorded data on a digital cassette video tape onto a DVD.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100503-A (JP)
Title: Internal combustion engine, control device of internal combustion engine and control method of internal combustion engine
Inventor: HIROOKA SHIGEMASA
IPC: F02D41/02
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine, control device of internal combustion engine, and control method of internal combustion engine for preventing a trouble resulted from the reduction in engine speed according to secondary air supply.  <P>SOLUTION: An ECU 50 detects whether secondary air supply is performed or not (S100), and ends a routine processing, when it recognizes that the secondary air supply is not performed, without performing the correction of intake air quantity (S500). When it recognizes that the secondary air supply is performed in S100, the ECU detects whether the vehicle speed is 0 or not (S200). When the vehicle speed is 0, the routine processing is ended after performing the processing of intake air quantity correction A (S300). When the vehicle speed is not 0, the routine processing is ended after performing the processing of intake air quantity correction B (S400).  <P>COPYRIGHT: (C)2004,JPO