baber/WOPTO huggingface dataset:
Patent JP-2002131575-A (JP)
Title: Coaxial optical coupler and manufacturing method
Inventor: NEWHOUSE MARK ANDREW
IPC: G02B6/255
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To solve the problems of waveguide phase matching and of coupler length tolerance which are caused when a 'rod' and 'tube' waveguides are used in a single-fiber filter device. SOLUTION: In a method of manufacturing a coaxial optical coupler, a rod-like core member is arranged in a tube, and then, the tube is collapsed on at least a part of the length of the rod-like core member, forming a coaxial coupler equipped with a core waveguide inside a ring waveguide. The core member is composed of at least that part of the core waveguide for which a refractive index is enhanced and at least a part of the tube is made of glass having a smaller refractive index than the part of the core waveguide.
Patent JP-2003077617-A (JP)
Title: Arrester for low voltage power system
Inventor: MAENO HIROSHI
IPC: H01T4/12
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To prevent intrusion of lightning surge from a power line by installing an arrester for low voltage power on the drop line of an interior wiring line, by decreasing difference between a direct current discharge start voltage and an pulse discharge start voltage to a sufficient value as the arrester, and providing a characteristic such as relatively large direct current discharge start voltage, low pulse discharge start voltage, and large pulse current resistance. SOLUTION: This arrester for a low voltage power system comprises a cylindrical insulating pipe 2 having openings at both ends, electrodes 3 inserted into the openings of the insulating pipe and has facing discharge surfaces, discharge active materials 6 mounted to the discharge surfaces 3c of the electrode, and at least one carbon line 5 mounted to the inner wall of the insulating pipe not to contact the electrode, and mixed gas mainly consisting of hydrogen and nitrogen filled in the insulating pipe.
Patent JP-2003084166-A (JP)
Title: Multicore optical fiber discharge heating method and discharge heating device
Inventor: YAMADA EIICHIRO
IPC: G02B6/255
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a multicore optical fiber discharge heating method and a discharge heating device which can uniformly apply heat energy to all multicore optical fibers in discharge heating for fusion-splicing connection and additional discharge heating for TEC processing. SOLUTION: In the multicore optical fiber discharge heating method which carries out additional heating processing for a part nearby a fusion-splicing connection part by discharging after multicore optical fibers are connected by batch fusion splicing, a discharge electrode 7 is arranged at right angles to the plane of an array of multicore optical fibers 2 and moved relatively in the array direction of the optical fibers 2 and also relatively along the axes of the optical fibers 2 and the additional heating is carried out by discharging so that optical fibers 2 positioned on the inner side of the array are applied with more heat energy than optical fibers 2a positioned on the outer side of the array.
Patent JP-2003089567-A (JP)
Title: Lightweight foamed concrete having excellent resistance to carbonation
Inventor: MATSUSHITA FUMIAKI
IPC: C04B24/28
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an autoclaved lightweight concrete (ALC) having excellent resistance to carbonation and high water-absorbing property. SOLUTION: Silicone oil and an emulsifier are added to a slurry of a main raw material comprising a powdery siliceous raw material and calcareous raw material. At this time, it is preferable to add the silicone oil and the emulsifier after previously mixing them and emulsifying. The value of HLB of the emulsifier is preferably 2 to 20, further preferably 4 to 14. The preferable amount of the oil added is 0.001 to 0.5 mass %.
Patent JP-2003081514-A (JP)
Title: Sheet pressing unit, sheet ejector and image forming device
Inventor: SUGITA SOJI
IPC: B65H31/26
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To inexpensively improve the registering performance and stacking performance of output sheets. SOLUTION: A sheet pressing unit 24 for preventing a disturbed stack of the sheets when a sheet ejecting device ejects the sheets on a stacking stage 23 has a sheet pressing member 25 for pressing the sheets on the stacking stage 23 against the stacking stage 23, and a holding member 26 for holding the sheet pressing member 25. The holding member 26, which is integrated with the sheet pressing member 25, is removably attachable to a device body.
Patent JP-2003086457-A (JP)
Title: High-voltage feed-through capacitor and magnetron
Inventor: SATO TSUKASA
IPC: H01J23/15
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a high-voltage feed-through capacitor not to be burnt, even if continuous sparks are generated by application of overvoltage. SOLUTION: The capacitor 2 is provided with electrodes 214-215 on both surfaces, where through-holes 211 and 212 are opened of dielectric ceramic 210 and one of the electrodes 213-215 is conductively connected to a ground metal fitting 1. Through-conductors 5 and 6 are made to pass through the capacitor 2 and the ground metal fitting 1 and conductively connected to the others of the electrodes 213-215. Insulation tubes 7 and 8 are provided on the through- conductors 5, and 6 and an insulation case 9 is provided on one surface side of the ground metal fitting 1. Insulation resins 12 and 13 are filled in the inside of the insulation case 9 and also filled around the capacitor 2. Insulation pipes 10 and 11 are composed of ceramics and put on the insulation tubes 5 and 6.
Patent JP-2003091499-A (JP)
Title: Method for controlling information processor
Inventor: OKAMOTO HOMARE
IPC: G06F13/36
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To realize the reduction of the number of microprocessors necessary for controlling a plurality of input and output ports and the simple and high- speed control. SOLUTION: One microprocessor part 102 is connected through a bus bridge 105 on an inside bus 107 to which a plurality of port parts 103 and 104 and an inter-cache data transferring part 106 or the like are connected, and the bus bridge 105 is provided with a register group 108 and a register group 109 for address conversion from a processor address into an inside bus address respectively corresponding to the port parts 103 and 104. Thus, the port parts 103 and 104 can be controlled by the single microprocessor part 102.
Patent JP-2003089790-A (JP)
Title: Fluid addition device to coke oven carbonization chamber
Inventor: AZUMA YOSHIAKI
IPC: C10B43/08
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To prevent the clogging of a nozzle due to the adhesion of carbon in a fluid addition device to a coke oven carbonization chamber. SOLUTION: This fluid addition device 100 for adding a fluid to the coke oven carbonization chamber comprises a double pipe 1 comprising an inside passage 1a connected to a water piping and an outside passage 1b for supplying a cooling gas, a nozzle 4 for spraying water in the coke oven carbonization chamber, a carbon adhesion-preventing plate 5 disposed around the nozzle 4, and the like. Since the carbon adhesion-preventing plate 5 is disposed around the nozzle 4, the adhesion of the carbon to the periphery of the nozzle 4 can be reduced in comparison with a case wherein a fibrous heat-insulating material is disposed on the periphery of the nozzle. The carbon adhesion-preventing plate comprises a ceramic to which carbon hardly adheres, preferably a silicon nitride-based sintered product comprising, for example, β-Si3 N4 phase, Si2 N2 O phase and Y2 Si2 O7 phase.
Patent JP-2003092290-A (JP)
Title: Ozone treatment apparatus
Inventor: SHIMODA KYOJI
IPC: H01L21/31
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an ozone treatment apparatus which can form an oxide film of sufficient thickness on the surface of a substrate by guiding high-density ozone gas to the substrate surface. SOLUTION: The ozone treatment apparatus is equipped with a mount base on which the substrate is mounted, a heating means which heats the substrate on the mount base, a treatment gas pipe which is arranged above the mount base opposite to it and equipped with a duct to which treatment gas containing ozone flows, and has a discharge hole having one end connected to the duct and the other end opened in the surface facing the mount base, a cooling liquid pipe 22 which is equipped with a duct where the cooling liquid flows and arranged on the treatment gas pipe in contact, an exhaust pipe 23 which is arranged above the mount base opposite it and arranged nearby the treatment gas pipe in parallel to it and has an air intake having one end connected to an internal duct and the other end opened in the surface facing the mount base,  a treatment gas supply means 40 which supplies the treatment gas to the treatment gas to the treatment gas pipe, a cooling liquid circulation means 60 which supplies the cooling liquid to the cooling liquid pipe 22 and circulates it, and an exhaustion means 50 which sucks and exhausts the gas in the duct of the exhaust pipe 23.
Patent JP-2003096861-A (JP)
Title: Drain gutter device for bathroom
Inventor: FUKASHIMA TOMONORI
IPC: A47K4/00
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a drain gutter device for a bathroom, which is installed in a bathroom floor surface at a bathroom entrance, on which a floor cover can be easily mounted, which can be easily removed for cleaning and makes walking safe, and whose lid surface is structurally flat. SOLUTION: This drain gutter device is provided on the bathroom floor surface 4 at the bathroom entrance which is formed in a barrier-free shape and located between the side of the bathroom and the side of a dressing room. A rectangular hole 35 is provided near an end of the floor cover 30 which is placed on a drain gutter 20. The drain gutter device is fitted with a pull handle cap 40 which has a flat top surface slidable along the rectangular hole 35. When the rectangular hole 35 is closed with the cap 40, the cap 40 is kept in a closed state by a catch frame 22 which is provided in the drain gutter 20. The floor cover 30 is provided with an elastically deformable engaging male part 44 which is thickened toward and end, and the catch frame 22 is provided with a catch recess 23 into which the male part 44 can be fitted.
Patent JP-2002105481-A (JP)
Title: Lubricant comprising 5-tert-butyl-4-hydroxy-3- methylphenyl substituted fatty acid ester
Inventor: RIBEAUD MARC
IPC: C10N30/10
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant comprising a 5-tert-butyl-4-hydroxy-3- methylphenyl substituted fatty acid ester which has high resistance to oxidative decomposition and can particularly reduce the adverse affect of a deposit such as a black slurry in a spark ignition internal combustion engine. SOLUTION: An improved lubricant composition comprises a selected 5-tert- butyl-4-hydroxy-3-methylphenyl substituted fatty acid ester, a diphenylamine, and a zinc dithiophosphate. The lubricant composition as defined above has excellent oxidation inhibition properties. This can be proved by standard tests such as the deposit and oxidation panel test(DOPT) and the pressurized differential scanning calorimetry(PDSC).
Patent JP-2003101991-A (JP)
Title: Video processing method, device, and program
Inventor: OGASAWARA YASUHIRO
IPC: H04H60/59
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a video processing method, device, and program capable of generating video images matched with a preference of a viewer without imposing huge burdens on an editor. SOLUTION: At the time of selecting a plurality of video images or one optional part and distributing one viewable video image by a video distribution part 12, a selection information acquisition part 13 acquires selection states of the respective video images, a viewing rate calculation part 14 calculates viewing rates of the respective video images on the basis of the selection states and a video editing part 15 performs editing of successively rearranging a plurality of the video images on the basis of the calculated viewing rates and generates the video images for recording.
Patent JP-2003095420-A (JP)
Title: Parts feeder
Inventor: NAKAMICHI TAKEO
IPC: B65G47/14
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To smoothly discharge parts by quickly arranging the parts in a line while they assume various states and to discharge a variety of parts by neatly arranging them using one parts feeder, while minimizing damage to the parts transferred. SOLUTION: The parts feeder includes an alignment ring 1 having on its upper surface a circular alignment groove 6 for aligning the parts P on a circular track; a rotating mechanism 2 for rotating the alignment ring 1; a supply mechanism 3 for supplying the parts P onto the upper surface of the alignment ring 1; a separator 4 by which out-of-groove parts P1 and P2 transferred without being guided by the alignment groove 6 are separated from in-groove parts P0 transferred as they are guided to the alignment groove 6; and a scraping claw 5 by which the parts P transferred by the alignment groove 6 are taken out of the alignment groove 6 into a transfer duct 8.  The parts feeder uses the alignment groove 6 to align the parts P supplied onto the rotating alignment ring 1 from the supply mechanism 3 while the out-of-groove parts P1 and P2 transferred without being guided by the alignment groove 6 are separated from the in-groove parts P0 and the parts P transferred by the alignment groove 6 are taken out by the claw 5 and supplied to the transfer duct 8.
Patent JP-2003101268-A (JP)
Title: Mounting board provided with heat radiation member and printer
Inventor: MIMURA KATSUTO
IPC: H05K1/02
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a mounting board or the like with a high cooling effect though it is the mounting board of natural air cooling only by a heat radiation member without the use of a vertically placed cooling fan, especially. SOLUTION: The mounting board is provided with a board arranged to equipment so as to make a conductive pattern surface parallel to a vertical direction and the heat radiation member mounted on the board, and provided with a base and an extension part extended from the base for radiating heat of electronic components. The heat radiation member is in contact with the electronic component to be a heat radiation object at an electronic component contact which is a part of a surface constituting the base and is in contact with the board at a board contact which is a part of the surface constituting the extension part. The part other than the electronic component contact part and the board contact part of the surface constituting the heat radiation member is not in contact with other members.
Patent JP-2003098702-A (JP)
Title: Electrophotographic photoreceptor
Inventor: KIUCHI YASUYUKI
IPC: G03G5/06
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a photoreceptor having high sensitivity. SOLUTION: A photoreceptor having high sensitivity is obtained by using an electron transfer material comprising a compound expressed by general formula (1'), a hole transfer material containing a compound expressed by general formula (25) to (27), and a charge generating material. In general formula (1'), X represents one kind selected from oxygen, sulfur and C(CN)2 , Y represents either oxygen or sulfur and the structure Z is composed of two or more atoms constituting a ring.
Patent JP-2003093551-A (JP)
Title: Golf club and shaft thereof
Inventor: MURAKAMI NOBUHIRO
IPC: A63B102/32
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To raise connecting strength of the shaft and head of a golf club. SOLUTION: A golf club in which a shaft 6 is inserted into a hosel portion 7 having a hosel hole 3 and is fixed with an adhesive 5, wherein the tip portion of the shaft 6 is in a club-shaped taper form that the more tip side more increases in diameter. A male screw is placed in the periphery of the hosel portion 7 and a plurality of slits 8 are placed in the hosel portion 7. The entrance side of the hosel portion 7 decreases in diameter by fastening a nut 10 having a taper-shaped inner hole.
Patent JP-2002249313-A (JP)
Title: Method for coating with zeolite crystal, substrate coated with the same, method for manufacturing zeolite film, zeolite film and method of separation
Inventor: YOSHIKAWA MASATO
IPC: B01D71/02
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To coat a substrate with zeolite crystal thinly and densely. SOLUTION: A substrate is subjected to adhesion, immersion or coating with (1) an acid, (2) an ester which generates a carboxylic ion by dissociation, and (3) a carboxylic metal salt which generates a carboxylic ion by dissociation. Then the substrate is made to contact with a slurry, a sol or a solution each containing the zeolite crystal. A zeolite precursor is made to contact with the substrate thus coated and the zeolite precursor is crystallized, so that a zeolite film can be manufactured.
Patent JP-2003103286-A (JP)
Title: Decomposition treatment agent for organic wastewater and organic wastewater treatment method
Inventor: ODA NORIO
IPC: C02F3/12
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a decomposition treatment agent capable of efficiently decomposing organic wastewater in a storage tank such as a grease trap or the like, and a method for decomposing organic wastewater using the decomposition treatment agent. SOLUTION: The decomposition treatment agent is constituted of aerobic bacteria and a surfactant. The surfactant has a function emulsifying organic matter containing oils and fats as an emulsifier to form an emulsion. Aerobic bacteria decompose the emulsified organic matter. As the surfactant, a biodegradable one capable of being decomposed by aerobic bacteria is selected. In addition, a chelating agent, a pH controller, a defoaming agent or a fungicide can be added. A stirrer 2 is used in the grease trap 1.
Patent JP-2003107683-A (JP)
Title: Method for making photosensitive lithographic printing plate
Inventor: HINO ETSUKO
IPC: G03F7/32
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for making a photosensitive lithographic printing plate by which stable developing treatment can be performed for a long time while keeping a wide latitude of development when a photosensitive lithographic printing plate having a positive photosensitive composition layer containing a photothermal conversion substance and an alkali-soluble resin on the surface of a supporting body is subjected to scanning exposure by using a laser light source and to developing with an alkali developer solution in an automatic developing machine to make a printing plate. SOLUTION: A photosensitive lithographic printing plate having a positive photosensitive composition layer containing an alkali soluble resin and a photothermal conversion substance which absorbs light from the light source for the image exposure and converts the light into heat on the surface of a supporting body is scanned and exposed by using a laser light source and then developed by a developer solution containing an alkali component with preliminarily determined concentration [A (wt.%)] and a surfactant component with preliminarily determined concentration [S (wt.%)] in an automatic developing machine to make a printing plate.  In this plate making process, the photosensitive lithographic printing plate is developed while using a development replenisher liquid (a) having the alkali component in the concentration higher than the determined concentration [A (wt.%)] of the developer solution and a development replenisher liquid (b) having the surfactant component in the concentration equal to or higher than the determined concentration [S (wt.%)] to replenish the developer solution.
Patent JP-2003106765-A (JP)
Title: Bathroom dryer
Inventor: HARAGA KAZUHIRO
IPC: F24F7/10
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To solve problems of a bathroom dryer that a ventilation box or a fan for ventilation interferes with the ceiling of a system bath in a detached house when the ventilation box or the fan is disposed on a long side of the casing of the dryer body and that the piping is difficult for inverting the left/ right direction of the ventilation when a connection hole for ventilation is disposed on a short side of the casing to set the ventilation box or the fan. SOLUTION: The connection hole for ventilation is disposed on a long side of the outer peripheral surface of the casing of the dryer body with the fan for ventilation set on a short side, and the connection hole and the fan are connected with a flat ventilation duct, so that the fan will not interfere with an arched part of the ceiling. Further, the fan for ventilation can be set also on the opposite short side, and the fan for ventilation can be connected with the flat ventilation duct whether the fan is set on the left or right side.
Patent JP-2003122877-A (JP)
Title: Computing system for population in area
Inventor: OKUMURA KOJI
IPC: G06Q50/00
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a computing system for population in an area that can immediately and automatically compute the population of a certain area at a certain time without costing much for facility investment or the like. SOLUTION: Specifying an area is received through an input interface 2, and the number of cellphones carried in the specified area is obtained by accessing position information DBs 31, 32, etc., held by an existing cellphone system 11 through an external interface 3. The obtained number of cellphones and the existing data of the popularization degree and the like of the cellphones are used to compute the population in the specified area, and the computed result is outputted to an output device 8 through an output interface 4.
Patent JP-2002311322-A (JP)
Title: High zoom ratio lens
Inventor: TOTANI SATOSHI
IPC: G02B7/08
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a high zoom ratio lens which can be downsized and can attain sufficient compensation rate for focusing a lens component in any type of zoom ranges. SOLUTION: In the high zoom ratio lens, a focusing lens B moves while simultaneously moving in a circumferential direction during zooming and focusing, and a focusing cam barrel 9 has a first focusing cam 103 moving the focusing lens B during the focusing, a zooming cam 100 moving the focusing lens B during the zooming and a second focusing cam 102 compensating for a telescopic movement of the focusing in any of zoom ranges, and also a stud C9, that is engaged with the zooming cam 100 of the focusing lens B, moves within a range corresponding to circumferential movement of the first focusing cam 103.
Patent JP-2003118121-A (JP)
Title: Liquid jetting head, head cartridge and imaging apparatus
Inventor: MORI TOSHIHIRO
IPC: B41J2/16
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem of crosstalk generation between a plurality of liquid paths adjacent with each other via a partition wall of a liquid jetting head. SOLUTION: The ink-jet head 10 comprises an element substrate 13 provided with a plurality of electro-thermal converters 14 for jetting liquid droplets by a predetermined interval, and a casing 32 with a plurality of partition walls 21 and an ejection opening 18 disposed on one end side in the longitudinal direction of the partition walls 21 formed by a predetermined interval corresponding to the interval of the electro-thermal converters 14, wherein a plurality of liquid paths 21 with the electro-thermal converters 14 each interposed between the adjacent partition walls 21, communicating with the ejection opening 18, and a common liquid chamber 22 communicating with each base end of the liquid paths 21 are formed by pressing the surface of the casing 32 with the partition walls 21 formed against the element substrate 13 and bonding the same,  and an elastically deformable sealing member 24 is provided for sealing with each other the adjacent liquid paths 21 between the element substrate 13 and the casing 32.