baber/WOPTO huggingface dataset:
Patent JP-2003334750-A (JP)
Title: Optical fiber polishing tool and optical fiber polishing method
Inventor: TAKANO YOSHINOBU
IPC: B24B41/06
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a tool for simultaneously and quickly polishing the end surface of a plastic optical fiber.  <P>SOLUTION: This optical fiber polishing tool polishes the end surface of the optical fiber by sandwiching the plastic optical fiber by a first base body and a second base body, and is characterized in that a groove for placing the optical fiber is formed in at least one of the first base body and the second base body, the groove extends in a straight line shape in the lengthwise direction, the cross section of the groove is an almost V shape, the first base body and the second base body have the same planes, and have planes orthogonal to the lengthwise direction of the groove, respectively, and have means for energizing the first base body and the second base body in the mutually pushing direction. The polishing method uses this polishing tool.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334693-A (JP)
Title: Method and apparatus for welding round tube
Inventor: SUGIYAMA TOMOHIKO
IPC: B23K37/053
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the different levels of butted pars of left and right edges of a work without deteriorating the workability of taking out a work set before welding or a product after welding.  <P>SOLUTION: A method for welding a short tube comprises the steps of: interposing semi-clamp operating means 60 between a rocking arm 13 and a cylinder 14 in the left side upper clamp 10 of upper clamps 10, 20 for positioning and fixing the left and right edges of the work 1 molded in a cylindrical shape; positioning fixedly the right side edge of the work 1 by the clamp 20, bringing a caul 68 under the arm 13 into contact with a stopper 67 by the operation of a cylinder 62 in the means 60; positioning a movable member 12 at a half- opening position; advancing a retaining block 31 of the left side of the clamp 30 in the state that the left side edge is suitably retained; butting the left and right edges of the work 1 so as not to bring about large different levels; thereafter positioning fixedly the left side edge by the member 12, and welding the butted pars of the left and right edges.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331750-A (JP)
Title: Cathode-ray tube device
Inventor: OKUBO SHUNJI
IPC: H01J29/48
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cathode-ray tube in which occurrence of abnormal noises during operation of the electrode gun structure is suppressed and quality can be improved.  <P>SOLUTION: The electrode gun structure 7 comprises at least one dynamic focus electrode G3, G6 to which a dynamic focus voltage, in which an alternating current content changing synchronized with the deflecting magnetic field is overlapped with the reference voltage, is supplied. The dynamic focus electrode G3 and the electrode G4 arranged adjacent to the dynamic focus electrode G3 are assembled respectively by having the open edges of at least two electrode members G3-A and G3-B, G4-A and G4-B face each other. Each of the electrode members comprises an embedded part 31A, 31B, 41A, 41B embedded in the insulating support body 21. Each of the embedded parts is provided so that they will be separated when assembled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002335832-A (JP)
Title: Double bearing reel for fishing
Inventor: MURAYAMA TOMOHIRO
IPC: A01K89/015
Filed: 2002-05-20
Abstract: PROBLEM TO BE SOLVED: To improve the operating efficiency of a double bearing reel for fishing by enabling to be readily gripped and held in a hand. SOLUTION: This double bearing reel for fishing is installed an operating part 7d of a changeover member 7 of a clutch mechanism of the reel in an upper part of one reel side frame 2. A handle 17 of the reel is mounted on the frame 2 and a side plate 1 is displaceably installed in the front and rear directions. The other reel side frame 3 on the opposite side to the handle 17 and side plate 1' are formed into a shorter shape on the side of the spool than the outer shape of the one reel side frame 2 and the side plate 1 in opposite side to the fishing line delivering side to facilitate the gripping in the hand.
Patent JP-2003342763-A (JP)
Title: Method of recovering copper alloy pickling waste liquid
Inventor: MURATA MASATERU
IPC: C02F1/74
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which tin is efficiently removed without producing tin oxides and hydroxides to be made fine solid matters which become a problem when a copper alloy pickling waste liquid is reutilized, further, copper in a treatment liquid is efficiently recovered, and sulfuric acid after the treatment is reutilized.   <P>SOLUTION: In the method of recovering a copper alloy pickling waste liquid containing tin ions and tin compounds, the waste liquid is subjected to pretreatment so as to be heated to ≥40°C and to selectively be subjected to sedementation treatment, and is thereafter subjected to recovering treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340492-A (JP)
Title: Waste water treatment plant
Inventor: OUCHI TAKASHI
IPC: C02F11/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste water treatment plant for cleaning digested waste liquid of animal wastes, or the like, with a small required installation space and installed at a low cost even in a cold district.   <P>SOLUTION: Components such as a raw water storage tank 1, a pump 2, a chemical tank 3 and a dehydrator 4 are housed inside a casing 10 separated from the outside by a partition and are piled up in a plurality of stages. A suction port 11 for introducing ventilation air is provided at one end of the lower part of the casing 10 and an exhaust port is provided at the other end of the upper part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343994-A (JP)
Title: Heat exchanger
Inventor: CHIBA TOMOHIRO
IPC: F28F9/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of suppressing the occurrence of eddy current and the occurrence of flow sound accompanying it in lead-in and lead-out parts for fluid in a side tank and reducing noise.   <P>SOLUTION: This heat exchanger is constituted in such a way that the side tank forming lead-in and lead-out passages for heat exchange medium is provided on an outermost layer of a laminated part in which tubes and outer fins are alternately laminated, and a flange is joined with the side tank. A streamlining part is provided in at least the lead-out passage for the heat exchange medium of the side tank.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342533-A (JP)
Title: Adhesive tape
Inventor: TSUZUKI FUMIAKI
IPC: C09J201/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an adhesive sheet from which air is readily removed in adhesion to an adherend, which is readily and cleanly adhered to the adherend in excellent adhesivity, in which after adhesion, since the change in the uneven shape of the objective adhesive layer with the lapse of time is arbitrarily controlled, the adhesion area is not increased so as to quickly raise adhesive strength, swelling by air accumulation is not caused even in the case of generation of an out gas from the adherend and the appearance of the adhesive sheet is not impaired.   <P>SOLUTION: The adhesive sheet is obtained by laminating a substrate sheet, the adhesive layer and a release sheet having an uneven release sheet on the adhesive layer side in this order. The adhesive layer comprises an adhesive in which the change in the uneven shape transferred from the release sheet after adhesion to the adherend is controlled or promoted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348562-A (JP)
Title: System for distributing cg image
Inventor: SUZUKI YASUNARI
IPC: H04N7/173
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce server and network loads by efficiently distributing optimized CG (computer graphics) data from the server to a client while taking into consideration the display capability of the client and network image quality of a transmission path.   <P>SOLUTION: CG data for reproducing three-dimensional computer graphics reproduced by a CG server is stored in a contents server 200 and distributed to the client 500a via a WAN (wide area network) 300a and a proxy server 400a. In such a case, the proxy server converts image data including the CG data cached in a self-server into image data of image quality requested from the client to distribute the converted image data. As the image data hierarchically compressed image data holding image quality different for each hierarchy is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007057-A (JP)
Title: Method and apparatus for data communication
Inventor: OSAWA SO
IPC: H04M1/72412
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To effectively suppress the power consumption required for communication operations in voice data communication without incurring reduction in the communication efficiency by avoiding wasteful data transfer for non-audio periods.  <P>SOLUTION: In the case that a SCO (Synchronous Connection-Oriented) link is established between an AG (Audio Gateway) 1 and an HS (Headset) 2 and voice communication is executed, a non-audio detection unit 13 detecting a non-audio area for a prescribed time informs a communication control unit 12 about it. The communication control unit 12 releases the SCO link for a period equivalent to the non-audio period. When the non-audio period is released, the communication control unit 12 resumes the establishment of the SCO link.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347231-A (JP)
Title: Method of manufacturing compound semiconductor and semiconductor element
Inventor: FUTAKUCHI NAOKI
IPC: C23C16/455
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which a III-V compound semiconductor having a large nitrogen atom composition can be manufactured easily, and to provide a semiconductor element manufactured by the method.   <P>SOLUTION: In the method, the III-V compound semiconductor containing at least both arsenic atoms and nitrogen atoms as group V atoms is manufactured by the vapor phase growth method by using a gaseous starting material of nitrogen. In this method, the ratio of the partial pressure of a gaseous starting material of arsenic to the sum of partial pressures of group III gaseous starting materials in a reaction chamber is controlled to ≤1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003254893-A (JP)
Title: Method for evaluating degradation of sheet made of synthetic resin and scale for evaluating degradation
Inventor: OTANI TSUTOMU
IPC: G01N17/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for evaluating degradation of a sheet made of a synthetic resin and a scale for evaluating degradation.  <P>SOLUTION: A temperature correction calibration curve is previously created through the use of a standard sample of the sheet made of a synthetic resin. Both a surface temperature at the evaluation of degradation of the sheet S made of a synthetic resin for evaluating degradation and a value determined by measuring the diameter L or area of a developed surface M of an evaluation indicator, after a lapse of a predetermined time, dropped by a predetermined quantity to the surface of the sheet made of a synthetic resin are substituted into the temperature correction calibration curve to derive the breaking elongation and retention of the sheet made of a synthetic resin. By the derived breaking elongation and the retention, the degradation of the sheet made of a synthetic resin is nondestructively evaluated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004001316-A (JP)
Title: Ink acceptor, recording material using ink acceptor, recording method, and record by the recording method
Inventor: SAKAZUME NAOKI
IPC: B41M5/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink acceptor which makes available a record having a highly glossy image part allowing its ultra-sharp viewing and a less conspicuously contoured non-image part.  <P>SOLUTION: This ink acceptor is characterized in that it contains (a) a gelatin showing a jelly strength of l50 g or more and (b) a water-soluble electrolyte.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003064610-A (JP)
Title: Method for applying plate
Inventor: YOKOSHIMA JUNICHI
IPC: E01C5/20
Filed: 2002-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for applying a plate having improved durability and workability. SOLUTION: The applying method comprises a process for forming a resin mortar layer (38) on the surface of a foundation by coating a resin mortar (18) containing an acrylic resin (8), a process for bonding a plate (2) on the resin mortar layer before hardening, and a process for hardening the resin mortar layer. The plate rich in durability and workability can be provided, and various road traffic signs such as a Braille tile and the like can be obtained.
Patent JP-2004010912-A (JP)
Title: High vacuum generating method and its device
Inventor: KOIKE KUNIHIKO
IPC: C23C14/34
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for lowering a pressure rising speed in a device for treating in a vacuum state and a device therefor.  <P>SOLUTION: In the generation of a high vacuum state at the inner space of a vacuum chamber, when the inside of the chamber is vacuumized by using a high vacuum pump, a gaseous ozone is injected into the chamber, and a state in which the gaseous ozone is allowed to contact with the chamber inner wall surface and the workpiece wall surface is kept for a prescribed period, then the pressure of the space is reduced to a prescribed internal pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008272-A (JP)
Title: Structure for washing machine and washing and drying machine
Inventor: MOTOYOSHI MAKOTO
IPC: H05K5/00
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for improving heat radiation efficiency, the structure for improving a waterproof performance even in such a state and the structure for improving workability for a power component and a heat sink on a printed board loaded on a washing machine and a washing and drying machine.  <P>SOLUTION: In order to improve heat radiation, a cylindrical structure is provided on a board case so as to be positioned between the fin part of the heat sink and a hole for inserting the cylindrical structure is provided on the printed board. In the case of covering with a board cover, the hole is provided on at least a part of a surface at a fin lower part or in the tip direction of the fin parallel to a heat radiation plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011970-A (JP)
Title: Pig iron retainer
Inventor: KATO HISAKI
IPC: C04B35/443
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pig iron retainer thoroughly exhibiting characteristics of alumina, magnesia, and carbonaceous refractory, when a series of pig iron pretreatments for desulfurization and dephosphorization are performed in a same pig iron retainer, and elongating the life of the pig iron retainer.  <P>SOLUTION: This pig iron retainer for performing the pig iron pretreatments of both of the desulfurization and the dephosphorization for the stored pig iron is formed by using alumina-magnesia-carbon material bricks containing carbon of 3-20 mass%, magnesia of 1-20 mass%, and alumina of 60-96 mass% for lining bricks 4, and agalmatolite bricks or chamotte bricks for permanent set bricks 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014716-A (JP)
Title: Semiconductor device
Inventor: IKEDA YOSHITO
IPC: H01L29/20
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gallium nitride-based compound semiconductor that is provided with a Schottky electrode having an excellent Schottky characteristic and high adhesiveness.  <P>SOLUTION: A buffer layer 11, a non-doped gallium nitride layer 12 and an n-type gallium nitride active layer 13 are formed on a sapphire substrate 10. Ohmic electrodes 14a and 14b as source and drain electrodes and a Schottky electrode 15 as a gate electrode are formed on the n-type gallium nitride active layer 13. The Schottky electrode 15 is made of palladium copper, a kind of copper alloy, whose copper content is 5% in weight.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015910-A (JP)
Title: Gate drive circuit
Inventor: TAKIZAWA AKITAKE
IPC: H02M1/08
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an element from damage by effectively eliminating a phenomenon of abnormally heating of a certain element and generation of high surge voltage, in the case of driving a semiconductor element for electric power with two or more of the elements connected in parallel.  <P>SOLUTION: In the case of driving semiconductor elements IGBT1,2 for electric power connected in parallel from a gate drive circuit 15, a differential value of a current Ic1 flowing in the element IGBT1 in a side of temperature increasing is detected by a comparator 21, by driving a primary winding of a transformer 23 through an AND circuit 22 when an off-command 13 is given, voltage is induced in a secondary winding connected between gates of the elements, a gate potential of the element IGBT1 in a side of temperature increasing is raised, current unbalance of collector currents Ic1, Ic2 in both the elements is corrected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008081-A (JP)
Title: Water-removing vessel for salted rice-bran paste and method for pickling in salted rice-bran paste
Inventor: IMAMURA MIKIYO
IPC: A23B7/10
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-removing vessel for salted rice-bran paste capable of easily removing water from the salted rice-bran paste, supplying iron content and pickling small food if necessary, and to provide a method for pickling in the salted rice-bran paste.  <P>SOLUTION: This water-removing vessel 10 for the salted rice-bran paste has a bottomed iron main body 11 with a plurality of porous holes 14 on parts excluding the lower part. The method for pickling in the salted rice-bran paste comprises putting the small food in the main body 11 and pickling the small food in a liquid flowing from a salted rice-bran paste bed 22 into the main body 11. If necessary, a partial lid 12 for a weight stone is covered on the small food.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010536-A (JP)
Title: Skin care preparation for external use
Inventor: TANAKA HIROSHI
IPC: A61K8/00
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a skin care preparation for external use effective for preventing skin aging.  <P>SOLUTION: This skin care preparation for external use is prepared by formulating preferably 1×10<SP>-7</SP>to 40 wt.% of a ground product of coilform carbon fiber which is preferably produced by vapor phase method, wherein it is preferable that the coil diameter and the coil length of the carbon fiber are 1 nm to 10μm and 0.1μm to 3 mm, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008473-A (JP)
Title: Opening and closing operation detecting device of pachinko machine
Inventor: NISHIKAWA ITSUJI
IPC: A63F7/02
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening and closing operation detecting device of a pachinko machine, little causing abrasion in long-time use, lengthening the life and accurately detecting the operation without error.  <P>SOLUTION: This opening and closing operation detecting device B of the pachinko machine P detects the movement of the pachinko machine P disposed in a pachinko machine installation island A from a game position to a release position. The device includes: a turning operation member 26 located in a game corresponding position when the pachinko machine P is put in the game position, and located in a release corresponding position when it is moved to the release position; a push button switch 32 for detecting the movement of the turning motion member 26 to the release corresponding position; and a movable member 34 covering a switch button 32a of the push button switch 32 and sliding in the same direction as the switch button 32a to push the switch button 32a. The turning motion member 26 is turned to the game corresponding position, thereby pushing the switch button 32a through the movable member 34.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011798-A (JP)
Title: Connector
Inventor: KIMURA KOZO
IPC: F16B3/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector capable of efficiently transmitting rotation force of a sleeve to a bolt without causing burr on the bolt in a manufacturing process.  <P>SOLUTION: This connector is provided with the bolt 2, the sleeve 3 fitted externally into a screw part 22 of the bolt 2, and a key 4 transmitting rotation force applied to the sleeve 3 to the bolt 2. The bolt 2 is provided with a flat part 20 formed by making a part of a shaft part smooth along the axial direction of the bolt 2. A key fitting hole 30 in which the key 4 is fitted is formed on the sleeve 3. The key 4 is formed by making a face abutting on the flat part 20 of the bolt 2 smooth. Rotation force applied to the sleeve 3 is transmitted to the bolt 2 through the flat part 20 of the bolt 2 and the smooth face of the key 4, and the bolt 2 is screw-fitted into a screw hole of a node by rotation of the sleeve 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003096678-A (JP)
Title: Method for continuously dyeing poly(trimethylene terephthalate) carpet
Inventor: SONG KEE-CHUL
IPC: C09B67/00
Filed: 2002-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for continuous dyeing, by which temperature difference between the temperature of a carpet stuck with an aqueous dyeing solution and temperature in a steamer is made as small as possible and the dyeing solution can smoothly be permeated into the inside of the pile of the carpet composed of BCF (bulky continuous filament) yarn made of PTT. SOLUTION: In providing the continuously moving carpet (1) of the BCF yarn made of a poly(trimethylene terephthalate) with the aqueous dyeing solution by using an application (3), subjecting the carpet to steam heat treatment (4), washing the carpet with water (5), drying the carpet (6) and continuously dyeing the carpet, before the carpet is provided with the aqueous dyeing solution, the carpet is heat-treated at 120-150 deg.C and then subjected to steam heat treatment with saturated steam at 102-150 deg.C for 5-10 minutes. When the aqueous dyeing solution is heated to 45-90 deg.C and used, frosting phenomena can be prevented.
Patent JP-2003327278-A (JP)
Title: Method of manufacturing and use of paper container, corrugated board, and packaging paper which are made of paper or plastic coated with titanium oxide and ceramic powder
Inventor: YOKOYAMA TSUNETAKA
IPC: B65D81/30
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing and use of a paper container, a corrugated board, and a packaging paper for farm and marine products which are made of paper or plastic coated with titanium oxide and ceramic powder.  <P>SOLUTION: The paper container, the corrugated board, and the packaging paper for farm and marine products, which are made of paper or plastic coated with titanium oxide and ceramic powder, cut off ultraviolet rays through photocatalysis, so that they have advantages of temperature adjustment, sterilizing, mothproofing effect, durability in transportation, quality maintenance, and toxic components elimination on a final incineration process.  <P>COPYRIGHT: (C)2004,JPO