baber/WOPTO huggingface dataset:
Patent JP-2003107371-A (JP)
Title: Actuator for variable optical attenuator
Inventor: SHIMIZU YUKIHARU
IPC: G02B26/02
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an actuator for a variable optical attenuator that is realized without using a gear head at a low cost so as to attain fine adjustment of an attenuation of a luminous quantity passing through an optical fiber coupler by avoiding a drive error caused by a propagation delay due to backlash at all. SOLUTION: The actuator for variable optical attenuator comprises a coupler bending member and its drive member, the drive member comprises a motor, a rotary shaft, a lead screw placed integrally with the rotary shaft, and a slider screwed with the lead screw, the lead screw is turned along the rotary shaft, the slider is moved straight on the lead screw shaft line in interlocking with the turning direction, and the coupler bending member is moved with the straight forward movement to bend the optical fiber coupler.
Patent JP-2003110943-A (JP)
Title: Imaging unit, method and program for controlling the unit
Inventor: HIRAKOSO HIROTO
IPC: H04N5/378
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To prevent the unnatural change or the like of a black level caused by the mixture of a noise by applying an imaging unit, a method and a program for controlling the unit to a television camera, for example. SOLUTION: Processing of the conditions of imaging and the imaging result by an imaging device is switched by the change pattern of an evaluation value obtained by integrating the output signal of the imaging device.
Patent JP-2003103192-A (JP)
Title: Water sprinkler for hydraulic breaker
Inventor: SODA HIROSHI
IPC: B02C1/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a water sprinkler for a hydraulic breaker, which has a sprinkling function to satisfactorily suppress diffusion of dust while providing a construction machine itself with a feed water function. SOLUTION: The water sprinkler used for a hydraulic breaker 10 of a construction machine 1 comprises a pair of water tanks 4 and 6 provided in a symmetrical positional relationship by sandwitching the center of a rotation body 3 of the construction machine 1, a water pump 9 and an air compressor 11 which use the hydraulic pump 12 of the rotation body 3 as a driving source, and a sprinkling part 2 attached to the arm 8 tip part of the rotation body 3 and turned to the chisel 13 of the hydraulic breaker 10. The water pump 9 sends water fed from the water tanks 4 and 6 to the sprinkling part 2 by an equal amount, sends air from the air compressor 11 to the sprinkling part 2, and emits a jet of water and air from the sprinkling part 2 toward the chisel 13.
Patent JP-2002196947-A (JP)
Title: Device and method for executing conditional calculation
Inventor: KRECH JR ALAN S
IPC: G06F9/38
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a device for executing quickly plural calculations based on plural complicated conditions in a tester. SOLUTION: This device for executing conditional calculations includes an operation element 302, an instruction selector 368 for receiving plural instructions 370, 372, plural state flags 306 for reflecting the state of the device, and a state flag selector 360 for generating instruction selection 366 for selecting one of the state flags 306, and determining which one from among the plural instructions is to be executed by the operation element 302.
Patent JP-2003062355-A (JP)
Title: Book reading toy
Inventor: SHIBUYA ATSUSHI
IPC: B42D15/00
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a book reading toy which can be easily operated even by an infant and which can reasonably cultivate 'pleasure of reading books' and 'a habit of reading books'. SOLUTION: The book reading toy is composed of a plurality of books B, a reading doll A, and a plurality of controllers C each of which is attached to each book. The books B are composed of a plurality of stratified pages for containing 'a sentence' and 'an illustration and a photograph' for describing the sentence contents, the reading doll A comprises a recording means previously recording in a plurality of divided recording portions 'a sentence reading voice' and 'an effect sound' related to the sentence contents, 'music' or the like for predetermined pages contained in each book, a sound generating means for receiving a page specifying number and regenerating a sound recorded in the corresponding recording portion, or the like, and a reading movement means for opening and shutting the mouse of the reading doll associating with working with the sound generating means,  and the controller C comprises a remote means for outputting a plurality of different page specifying signals to the reading doll A.
Patent JP-2003106863-A (JP)
Title: Data distribution system and data distribution computer system
Inventor: ONISHI KEISUKE
IPC: H04W4/02
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a data distribution method capable of simply searching the optimum route to desired POI using a data terminal. SOLUTION: When the guide data of certain POI is required from an external portable telephone 10A in a data distribution computer system, a link including the position of POI and having URL (80)b for the setting of a route searching condition/the request of route searching request screen data to a data distribution computer system 80 of the optimum route data, as link data is allowed to be annexed to the guide data of the desired POI to be returned to the request origin. If the link displayed together with the guide data of the POI is selected by the portable telephone 10A, the data distribution computer system 80 returns the setting of the route searching condition/data of the route searching request screen, wherein the position data of the POI contained in the accessed URL (80)b is set to an item to the portable telephone 10A of the request origin.
Patent JP-2003112335-A (JP)
Title: Method for manufacturing resin sealed type molded part and resin sealed type molded part
Inventor: ADACHI MITSURU
IPC: B29L31/34
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To obtain a resin sealed type molded parts having no appearance flaw by preventing the deformation of a substrate due to a resin injected on both surface sides of the substrate when the substrate is loaded with a plurality of parts such as profile electronic parts or the like to seal both surfaces of the substrate with the resin. SOLUTION: When the substrate 3 loaded with a plurality of electronic parts 2a-2e is sealed with the resin in molds 1a and 1b, the substrate 3 is arranged in the molds 1a and 1b so that the cross-sectional area of the resin flow channel 5 formed between the substrate 3, the electronic parts 2a-2e mounted on the substrate 3 and the molds 1a and 1b becomes minimum in the vicinity of the resin injection part 4 of the molds 1a and 1b and the resin 6 is injected from the resin injection port 4. By this constitution, the strain of the substrate in the vicinity of the resin injection port due to the resin injected on both surface sides of the substrate is suppressed and the deformation quantity of a part remotest from the resin injection port where the strain appears as the maximum deformation quantity can be reduced.
Patent JP-2002184861-A (JP)
Title: Semiconductor element having non-boundary contact and bit line landing pad on bit line stud having local etching stop substance layer, and its fabricating method
Inventor: YANA GENSEKI
IPC: H01L21/302
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide such an etching stop substance layer as patterning is effected only on a part of a lower interlayer insulation film so that degassing is allowed during fabrication process. SOLUTION: A semiconductor element has first and second circuit regions arranged side by side in a first insulation film. The first circuit region includes a conductive line and the second circuit region includes a stud. First and second etching stop substance layers are formed, respectively, on the first and second circuit regions wherein the first etching stop substance layer forms at least one spacer on the sidewall of the conductive line and the second etching stop substance layer is patterned selectively in the second circuit region to cover a region including the stud. A multilayer circuit, e.g. a memory element, having a relatively compact structure can be fabricated by this system.
Patent JP-2003115017-A (JP)
Title: Contents information recorder, accounting system and accounting method
Inventor: HAYAKAWA YUTAKA
IPC: G06Q30/06
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a contents information recorder, an accounting system and an accounting method, by which only contents information recognized as necessary information by a user is charged without charging contents information recognized as unnecessary information. SOLUTION: The accounting system is constituted of a contents information delivery device 1 for delivering contents information, trial condition information and price information, a recording medium 3 in which a prepaid amount is recorded and a contents information recorder 2. The recorder 2 is provided with a receiving/recording part 4 for recording the contents information, etc., in the recording medium 3, a reproducing part 6 for reproducing the contents information within a range of a trial condition, an input part 7 for selecting contents information required to be charged by a user or contents information required to be erased by the user,  and a charging part 5 for erasing the contents information required to be erased from the recording medium 3 and subtracting the purchase amount of the contents information required to be charged from the prepaid amount to charge the contents information.
Patent JP-2003116407-A (JP)
Title: Radixin knock-out animal
Inventor: TSUKIDA SHIYOUICHIRO
IPC: A01K67/027
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To elucidate functions of especially radixin among ERM by preparing a knock-out mouse (hereinafter radixin-KO mouse) from which radixin is deleted by targeted disruption. SOLUTION: A radixin-KO animal can be used as a model animal for a disease caused by deletion of radixin or a model animal for disease causing jaundice brought about by bile having nowhere to go.
Patent JP-2002180683-A (JP)
Title: Unit house
Inventor: NOGUCHI MASAYUKI
IPC: A47K3/28
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To easily install and remove a unit house. SOLUTION: Plural washing machines 22 and plural driers 23 are arranged adjacent to each other in the longitudinal direction of a unit main body 20 in the vicinity of the center in the cross direction in the unit main body 20 shaped like an oblong box. A front passage T1 is provided extending in the longitudinal direction of the unit main body 20 on the front side in the cross direction in the unit main body 20, and a washbowl 21 is disposed facing to the front passage T1. A wiring storing space S1 is provided extending in the longitudinal direction of the unit main body 20 on the rear side in the cross direction in the unit main body 2. By this arrangement, the unit house can be easily installed and removed.
Patent JP-2003119685-A (JP)
Title: Mechanism for pressing water of web
Inventor: BANDO TAKASHI
IPC: D21F3/00
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism for pressing water of a web having a compact constitution and excellent maintainability, capable of affording high dehydrating performances and suitably used for producing paper requiring smoothness of the top surface such as kraft paper or a white board. SOLUTION: This mechanism for pressing water of the web 10 is designed to make suction force act on the peripheral surface of a bottom roll 26 over the range of a first press nip part N11 to a nip part with a transfer roll 34 with a suction box 28, prevent rewetting of the web 10, bring the top surface of the web 10 into contact with a water-impermeable belt 36 in a second press nip part N12 and press the web 10 from the upper and the lower sides with a crown regulating roll 40 and a shoe press roll 42 to thereby provide high dehydrating power. The top surface of the web 10 is resultantly smoothed. The crown regulating roll 40 is arranged at a lower level than that of the transfer roll 34 to suppress the height of the whole apparatus. The installation position of the shoe press roll 42 is located at a low level.
Patent JP-2003119638-A (JP)
Title: Doubly covered elastic yarn and method for producing the same
Inventor: URANAKA HIRONORI
IPC: D02G3/36
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To obtain a stretch fabric excellent in durability, chlorine resistance and light resistance, having thin cloth, flat feeling and crispy touch feeling. SOLUTION: This doubly covered elastic yarn is composed of a core yarn and a sheath yarn, and a polyester-based conjugate fiber which is a side-by-side type or eccentric sheath-core type polyester-based conjugate fiber in which either one of the components contains polyethylene terephthalate as a main component and the other contains polytrimethylene terephthalate as a main component is used as the core yarn and the sheath yarn is constituted of a first twist yarn and a final twist yarn, and the polyester conjugate fiber is used as the first twist yarn and other fiber is used as the final twist yarn.
Patent JP-2003116852-A (JP)
Title: Ultrasonic equipment
Inventor: SHINOMARU HIDEKI
IPC: G01N29/24
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To obtain a reconstructed image of a wide visual field angle ultrasonic holography without reducing the interval of vibrator elements. SOLUTION: In the ultrasonic equipment having an ultrasonic probe in which a plurality of vibrator elements transmitting ultrasonic waves to a subject of measurement according with a transmission signal and converting reflected waves reflected in the body of the examinee electrical signals is arranged, a holographing means generating a hologram from reception signals converted by the vibrator elements and the transmission signals, and a reconstruction means reconstructing a tomogram of the subject of measurement from the hologram, the ultrasonic probe has transmitting vibrator elements transmitting ultrasonic waves to the subject of measurement and a receiving ultrasonic vibrators receiving the reflected waves.  The width of the transmitting vibrator elements in the direction of arrangement and the width of reception vibrator elements in the arrangement direction are formed differently.
Patent JP-2003117221-A (JP)
Title: Prize giving system for amusement
Inventor: IIBOSHI KAZUHIRO
IPC: A63F9/00
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a prize giving system for amusement by which a prescribed prize can properly and directly be given to a player fulfilling prescribed conditions. SOLUTION: The system consists of a storing chamber 11 having an door 10 and housing presents inside, a locking device 13 for the door 10, a key 8 for unlocking the door 10 and a game machine 1 using the key 8. The player unlocks the door 10 with the key 8 to take out the present in the storing chamber 11.
Patent JP-2003053190-A (JP)
Title: Multi-metal oxide catalyst
Inventor: CHATURVEDI SANJAY
IPC: B01J27/132
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst containing a reaction promoted multi-metal oxide which is advantageous for subjecting an alkane or a mixture of an alkane and an alkene to a vapor phase catalytic oxidation reaction to form an unsaturated carboxylic acid and to provide a catalyst containing reaction promoted multi-metal oxide which is useful for a vapor phase ammoxidation of an alkane or a mixture of an alkane and an alken to an unsaturated nitrile. SOLUTION: The catalyst containing the promoted multi-metal oxide having the empirical formula Aa Mb Nc Xd Ze Of (where A is at least one element selected from the group consisting of Mo and W, M is at least one element selected from the group consisting of V an Ce, N is at least one element selected from the group consisting of Te, Sb and Se, X is at least one element selected from the group consisting of Nb, Ta, Ti, Al, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ni, Pt, Sb, Bi, B, In, As, Ge, Sn, Li, Na, K, Rb, Cs, Fr, Be, Mg, Ca, Sr, Ba, Ra, Hf, Pb, P, Pm, Eu, Gd, Dy, Ho, Er, Tm, Yb and Lu, and (Z) is selected from the group consisting of Br, Cl, F and I; and where, when a=1, b=0.01 to 1.0, c=0.01 to 1.0, d=0.01 to 1.0, e=0.001 to 0.1 and (f) is dependent on the oxidation state of the other elements).
Patent JP-2003125304-A (JP)
Title: Broadcast receiving apparatus and method
Inventor: YAMAZAKI HIDENORI
IPC: H04N7/173
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To facilitate addition or change of the function of each part. SOLUTION: A flash memory 7 stores a program for a main microcomputer 5 and a program for a sub microcomputer 8. The main microcomputer 5, when started by a boot program, develops the program for the main microcomputer 5 stored in the flash memory 10 into SDRAM (Synchronous Dynamic Random Access Memory) 6 and starts it, and transfers the program for the sub microcomputer 8 to the sub microcomputer 8. The sub microcomputer 8 develops it into SDRAM 9 when the program is transferred from the main microcomputer 5, and executes various types of processing.
Patent JP-2002153983-A (JP)
Title: Device and method for friction stir welding
Inventor: KUMAI MASAAKI
IPC: B23K103/10
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for friction stir welding, by which the generation of such defects are prevented as a groove-shaped or tunnel-shaped hollow at the upper parts of welded parts due to an excessive difference in level between the upper faces of the joined members at the butted part, an incomplete contact between lower faces and a backing strip due to a difference in level of the lower faces, and a ribbed defect of which height exceeds 50 μm at the butted part of the lower faces which are regarded as cosmetic faces of a product due to an insufficient cooling. SOLUTION: The upper faces of end parts of both members 1a and 1b to be welded of which center are located at the butted part 2 in the vicinity of a rotating probe 7 of the forwarding direction are pressurized with a pressurizing roller 8 during the welding work.
Patent JP-2003120910-A (JP)
Title: Heat treating equipment and its treating facility
Inventor: KASHIWAGI YOSHIYUKI
IPC: C02F11/10
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To effect effective heat treatment of a substance to be treated by situating a fire grate in a rotary furnace. SOLUTION: The rotary furnace 43 consists of an outer cylinder 43a made of a steel material and a fire grate 59 in a given shape formed of a fire resisting heat resisting layer 43b inside the outer cylinder 43a, and the fire grate 59 is situated with specified gaps held by a plurality of supporting and spacing bodies 60. A charge jacket 48 is situated on the carbide introduction side on the side situated upper stream of the rotary furnace 43, and a conveying means 42 for carbide, a combustion burner 49 to ignite and burn carbide by supplying fuel and air and an air feed nozzle 50 for promoting combustion are mounted on the charge jacket 48. A box-form discharge jacket 52 having a fire resisting and heat resisting layer 51 is situated on the discharge side for carbide downstream of the rotary furnace 43.
Patent JP-2002194039-A (JP)
Title: Photocurable composition
Inventor: TERAI KOSUKE
IPC: C08F290/06
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To obtain a photocurable composition which has low curing shrinkage factor and excellent adhesion, curability and storage stability. SOLUTION: This composition contains, as essentially component, (A) a (meth)acrylate oligomer (B) a (meth)acrylate except for (A) component, (C) a photopolymerization initiator and (D) a spherical silica particle having an average particle size of 0.1-50 μm. Preferable (A) component is a urethane (meth)acrylate oligomer. Preferably, the content of (D) component is 40-85 mass% and the specific surface area of (D) component is 100 m2/g or less. Preferable composition further contains a fumed silica particulate and/or crushed silica particle.
Patent JP-2003120379-A (JP)
Title: Fuel injection control device for engine
Inventor: ASHIZAWA TAKESHI
IPC: F02D41/14
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To ensure a stable fuel injection even if an injection quantity after fuel reduction as a command to a fuel injection valve is below an injection quantity by a minimum pulse width. SOLUTION: A fuel injection control device for an engine, which comprises a means 21 for computing an injection quantity per cycle capable of producing a target air-fuel ratio as a first injection quantity and the fuel injection valves 4 for supplying the first injection quantity of fuel to an engine in every cycle, comprises a means 21 for computing, as a second injection quantity, an injection quantity obtained when a quantity equivalent to a purge fuel flow rate is subtracted from the first injection quantity so as to produce the target air-fuel ratio even during an introduction of purge gas, and a means 21 for executing control of injecting an injection quantity of fuel for two cycles at a time in a cycle and cutting the fuel injection in the next cycle when the second injection quantity is below a minimum injection quantity of the fuel injection valves.
Patent JP-2003127966-A (JP)
Title: Power transmission device of electric two-wheeled vehicle
Inventor: TERADA JIYUNJI
IPC: B62M7/12
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a power transmission device of an electric two-wheeled vehicle which can reduce the height of an electric power unit. SOLUTION: In the electric two-wheeled vehicle in which the electric power unit including an electric motor 39, a planetary gear reduction gear 40 to reduce the rotation of the electric motor 39 and transmit it a rear axle 47a and a one-way clutch 49 to permit the transmission of the rotation in the direction of the rear axle 47a from the electric motor 39 is built in a rear arm 24, and a rear wheel 26 is fitted to an end part of the rear axle 47a protruded outwardly sidewise from the rear part of the rear arm 24, the one-way clutch 49 is disposed on an outer circumference of a ring gear 44 of the planetary gear reduction gear 40.  The one-way clutch 49 is accommodated within the dimension in the vehicle width direction of the planetary gear reduction gear 40, and does not form any element to expand the width of the electric power unit, and the height of the electric power unit can be reduced thereby.
Patent JP-2003128702-A (JP)
Title: Method for dissolving polysaccharide and thickener composition
Inventor: TAKEUCHI HIROSHI
IPC: C08L79/08
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for dissolving polysaccharide by which the polysaccharide can be used without any problem even when it can not be used with alcohols such as ethanol, propylene glycol and glycerol, low molecular weight surfactants, fatty acids, readily water-soluble sugar or a general-purpose water-soluble polymer compound such as polyethylene oxide and which has high dissolution promoting effect, and to provide a thickener composition which contains a polysaccharide as a main component and can be used without any problem even when salts coexist or pH change occurs or even when thickened under an acidic or alkaline condition and can readily be dissolved in an aqueous medium. SOLUTION: This method for dissolving polysaccharide comprises dissolving polysaccharide into an aqueous medium in the presence of polyamino acids. This thickener composition consists essentially of polysaccharide having thickening action when dissolved in the aqueous medium and contains the polysaccharide and polyamino acids.