baber/WOPTO huggingface dataset:
Patent JP-2003133821-A (JP)
Title: Delay line
Inventor: HORIO YASUBUMI
IPC: H01P9/00
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To reduce loss in a delay line and to miniaturize the delay line. SOLUTION: In the delay line where first and second strip lines 16a and 16b and a via-hole 18 for electrically connecting the strip lines 16a and 16b are formed in a dielectric substrate 14, a dielectric layer having a dielectric constant of εa1=25 is used as dielectric layer between the first strip line 16a and a first ground electrode 12a close to the first strip line 16a, a dielectric layer having a dielectric constant of εa2=25 is used as a dielectric layer between the second strip line 16b and a second ground electrode 12b close to the second strip line 16b, and a dielectric layer having a dielectric constant of εb=7 is used as a dielectric layer between the first and second strip lines 16a and 16b.
Patent JP-2003167192-A (JP)
Title: Objective lens for optical disk, optical pickup device, optical disk recording/playing-back device and optical disk player
Inventor: ITONAGA MAKOTO
IPC: G02B13/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective lens for an optical disk having a numerical aperture of ≥0.75, superior in terms of on-axis aberration, off-axis aberration and eccentric aberration between surfaces, and constituted of a bi-aspherical single lens.  <P>SOLUTION: The objective lens is constituted of a bi-aspherical single lens having the numerical aperture of ≥0.75, and an angle formed by the normal line N to the 1st surface 1 and the optical axis at the highest incident point of light L0 is controlled to be equal to or smaller than one of 55°, 56°, and 57°.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004047161-A (JP)
Title: Secondary battery and battery pack using same
Inventor: ITO TAKANORI
IPC: H01M10/0525
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery using polymer-metal composite film for outer package with excellent cycle characteristics and output of which, expansion of the battery during gas generation is reduced, and adhesion between the battery elements is improved.  <P>SOLUTION: The secondary battery has a battery element clipping means, and the outside of the battery element is packaged by a polymer-metal composite film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176889-A (JP)
Title: Hose clamp
Inventor: NAKAMURA YUJI
IPC: F16L33/02
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hose clamp improving the tightening condition of the hose.  <P>SOLUTION: A length L from Y axis to a starting end 22A of an opening is set such that a removal position ration S becomes S≥0.7 and the maximum inner diameter R is set such that a clamping position ratio T becomes T>0.5. Thereby, a distortion V near the starting end 22A of the opening and a distortion W near the Y axis are equalized. Therefore, since a curvature of a clamp body part can be equalized at a position near the starting end 22A and a position near the Y axis upon enlarging the diameter, the circularity of the clamp body part 2 can be secured to certainly tighten the hose.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004043251-A (JP)
Title: Oxide laminated film containing perovskite-type oxidized film
Inventor: TAKAHASHI YOSHIHIRO
IPC: H01L39/24
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxide laminated film comprising an upper/lower perovskite-type oxide films containing different alkaline-earth metal elements, in which an atomic diffusion between the layers is prevented and the growth of the upper perovskite-type oxide film is not hindered.  <P>SOLUTION: A single element oxide film of an alkaline-earth metal element A contained in the lower layer perovskite-type oxide film is arranged just above the lower layer perovskite-type oxide film, thus preventing the diffusion of the alkaline-earth metal element from the upper layer to the lower layer; a single element oxide film of an alkaline-earth metal element A' (A'≠A) contained in the upper layer perovskite-type oxide film is arranged just below the upper layer perovskite-type oxide film, thus preventing the diffusion of the alkaline-earth metal element from the lower layer to the upper layer; and without hindering the growth of the upper layer perovskite-type oxide film, the total film thickness of the two single element oxide films is increased, thus preventing the diffusion of metal elements except alkaline-earth metal elements between upper and lower perovskite-type oxidized films.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050868-A (JP)
Title: Walk-in seat
Inventor: OTAKI HIDEKI
IPC: B60N2/06
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a walk-in seat which is miniaturized and has less force transmission loss.  <P>SOLUTION: The walk-in seat comprises a release lever 121 having a first circumferential surface 133 on a part opposite to an operation part 121b via the center of rotation, a pulley member 141 having a second circumferential surface 145 and a third circumferential surface 147 larger in diameter than the second circumferential surface 145, a walk-in cable 151 which is wound around the third circumferential surface 147 with one end thereof locked to the third circumferential surface 147 of the pulley member 141, and with the other end thereof guided to the lower part of the back side of a seat back, and a cable 161 which is wound around the second circumferential surface 145 with one end thereof locked to the second circumferential surface 145 of the pulley member 141, and which is wound around the first circumferential surface 133 with the other end thereof locked to the first circumferential surface 133 of the release lever 121.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049407-A (JP)
Title: Game machine
Inventor: TAKAGI MASAHIRO
IPC: A63F7/02
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of restraining decrease of balls in a player's hand due to the fact that launching of game balls by the game player is stopped or sluggish, as a ready-to-win variable display of a special pattern is started when the game machine is in a state of a surely variable game state or others.  <P>SOLUTION: In the case that a second pattern (a special pattern) is displayed as the ready-to-win variable display (b) by a second pattern (a special pattern) display means when a prescribed variable time of the variable display by a first pattern (a normal pattern) has elapsed (t1), a prescribed variable time of the first pattern (the normal pattern) is extended (t1 to t3) to variably displaying the first pattern (the normal pattern).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016214-A (JP)
Title: Method for producing low-phosphorus food product
Inventor: MURAKAMI TOYOFUMI
IPC: A23L5/20
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a low-phosphorus food product by using a dephosphorizing agent which has an excellent dephosphorizing function and is difficult to be broken in a liquid subjected to dephospholization treatment.  <P>SOLUTION: A liquid food product is contacted with the granular dephosphorizing agent which is obtained by mixing cerium oxide hydrate with an ethylene-vinyl alcohol copolymer. The dephosphorizing agent is preferably treated with an alkali before the food is contacted with the agent. Thus, an amount of phosphate ions contained in the liquid food is decreased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051415-A (JP)
Title: Process for preparing semiconductor crystal
Inventor: NAGAI SEIJI
IPC: C30B25/02
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high-quality semiconductor crystal which is independent of a substrate.  <P>SOLUTION: A seed layer comprising a GaN layer 103 (a second layer of the seed layer) and an AlN buffer layer 102 (a first layer of the seed layer) are deposited onto a sapphire substrate 101, and its surface is etched in a striped manner with a stripe width (seed width) S of ≈5 μm, a wing width W of ≈15 μm and a depth of about 0.5 μm. This forms mesas with rectangular cross-sections, erosion remainder parts having the multilayered seed layer at their flat top parts are positioned at a cycle L of ≈20 μm, and the sapphire substrate 101 is partially exposed at trough parts of the wing. Preferably, the ratio S/W of the seed width to the wing width is from 1/3 to 1/5. Next, the semiconductor crystal A is grown to ≥50 μm and separated from the substrate to obtain the high-quality single crystal independent of the substrate. By employing a halide vapor phase growth method and a V-III ratio of 30-80, the semiconductor crystal A having no crack is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054598-A (JP)
Title: Clock layout system and method
Inventor: ISHIOKA TAKASHI
IPC: G06F1/10
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clock layout system and method capable of achieving zero skew with a high packaging density and low power consumption while complying with restrictions on electromigration even if the number of local areas is large.  <P>SOLUTION: The system includes an input device 9 for inputting the circuit information of a logic circuit; a clock wiring process part 1 for performing clock wiring based on the circuit information; a second node specifying part 14 for specifying a second node among nodes appearing on first wiring branching off the first node of clock wiring; a third node specifying part 5 for specifying a third node among nodes appearing on second wiring branching off the first node; a convolution deleting part 6 for deleting nodes on the wiring branching off the first node and leading to the third node, and on the wiring branching off the first node and leading to the third node; and a convolution wiring process part 7 for branching the wiring off the second node and extending it to the third node.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055038-A (JP)
Title: Single reel tape cartridge
Inventor: INUKAI YASUO
IPC: G11B23/107
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability of a tape cartridge by solving that an engaging groove and hook pieces which are provided on a leader tape are damaged in a single reel tape cartridge at the time of rewinding.  <P>SOLUTION: A tape end part 20 which is provided with a connecting hole which is hooked and connected by the capturing tool of a tape drive and hook pieces of a vertical pair and an engaging groove is provided at the end part of a leader tape 4. A guide groove 23 for guiding the hook pieces 17 and a stopper pawl 24 for capturing the engaging groove by engaging with the groove are arranged in an adjacent relation inside a case body 1 facing a front loading opening 6. Shock absorbing wings 32 are provided in internal peripheries of the hook pieces 17. When the leader tape 4 is engaged with the stopper pawl 24 to be captured, the shock absorbing vanes 32 are made to collided with the inner end of the guide groove 23 preceding others and they are made to deform and the collision impact is softened and absorbed by the elastic deformation action of these shock absorbing vanes 32 and, thus, the engaging groove and the hook pieces 17 are prevented from being damaged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052379-A (JP)
Title: Road regulating member recovering device and road regulating member arranging device
Inventor: SHIMOMATA NOBORU
IPC: E01F13/04
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a risk to a worker when collecting a road regulating member.  <P>SOLUTION: This road regulating member recovering device collects the hollow conical road regulating member 400 arranged on the ground surface G, and has a collecting part 100 installed in a truck 300 as a moving vehicle. The collecting part 100 has a swing arm 110, a driving part for swinging the swing arm 110, an overturning arm 150 installed to the swing arm 110 and overturning the road regulating member 400 according to the swing of the swing arm 110 and a collecting claw 120 arranged to the swing arm 110 and fitted in the road regulating member 400 overturned by the overturning arm 150. The collecting claw 120 is fitted in the road regulating member 400 overturned by the overturning arm 150 by swinging the swing arm 110, and the road regulating member 400 is moved up to a collecting position of the road regulating member 400 on the upper side of the loading space 310 of the truck 300.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049613-A (JP)
Title: Management method for game machine history and used game machine exchange center used for the method
Inventor: OCHIAI TSUTOMU
IPC: A63F7/02
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To manage the transfer history of game machines from sale to recovery and discard in a game machine manufacturing company.  <P>SOLUTION: Computers 11, 12, 13 and 14 are arranged in bases such as a game machine manufacturing company 1, a used article trader 2, a used game machine exchange center 3 and a recycling processing trader 4, respectively, when the history management of game machines is performed. In the state that the computers 11-14 arranged in these bases have been connected to one another via the Internet 5, information on individual game machines produced at various points of time is inputted to the computers 11-14. On the other hand, the inputted information on the game machines is transmitted from the computers 12-14 of the used article trader 2, the used game machine exchange center 3, and the recycling processing trader 4 to the computer 11 of the game machine manufacturing company 1, and the information on the game machines received by the computer 11 of the game machine manufacturing company 1 is stored in a data base 21, in which game machine information, game parlor information and sales dates are coordinated to manage the game machines.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052177-A (JP)
Title: Method for producing polyester fiber having high polymerization degree
Inventor: ITO MASAYOSHI
IPC: D06M101/32
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing a polyester fiber having a high polymerization degree.  <P>SOLUTION: The method for producing the polyester fiber having the high polymerization degree comprises a step for treating a polyester with a solvent and a step for carrying out solid polymerization of the treated fiber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055933-A (JP)
Title: Electron beam exposure device and electron beam instrument module
Inventor: TAKAKUWA MAKI
IPC: H01J37/304
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam exposure device for exposing a wafer with high precision in plotting by controlling a current of the electron beam with high accuracy.  <P>SOLUTION: The electron beam exposure device 10 for exposing the wafer with an electron beam includes an electron gun 110 for generating an electron beam, a wafer stage 148 for holding the wafer 146 exposed by the electron beam, and a beam instrument module 20 provided at the wafer stage 148 for detecting the current of the electron beam and storing it as digital data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054128-A (JP)
Title: Encrypting system
Inventor: SATO HIDEO
IPC: G09C1/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encrypting system with reduced circuit scale, enabling high-speed and safe signature creation and signature verification using a public key with very little power consumption.  <P>SOLUTION: This encrypting system uses in common a shift register group comprising a shift register for holding a value for operation when creating a hash value used for encrypting processing by a public key encrypting system and a shift register for fetching the hash value as a result, and a shift register group comprising a shift register for holding the value for operation when performing the encrypting processing by the public key encrypting system and a shift register for fetching the result, as the shift register groups 200 and 210. According to the processing mode, the hardware to be operated is switched to a time sharing system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053536-A (JP)
Title: Apparatus and method for detecting bedrock destruction
Inventor: TANO HISATAKA
IPC: E02D1/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To easily distinguish AE (acoustic emission) signals from electromagnetic induction noise due to lightning etc. through the use of acoustic emission.  <P>SOLUTION: The bedrock destruction inspecting apparatus is constituted by arranging an active bedrock destruction detecting device and a dummy bedrock destruction detecting device. The active bedrock destruction detecting device comprises an AE sensor 1a; a line L11; an amplifier 2a; a line L21; and a measuring device 3a. The dummy bedrock destruction detecting device comprises an AE sensor 1b; a line L12; an amplifier 2b; a line L22; and a measuring device 3b. The AE sensor 1a receives AE waves in a bedrock R, and the AE sensor 1b does not receives AE waves. Therefore, the AE signals occur only in the measuring device 3a, and electromagnetic induction noise due to lightning etc. simultaneously occurs in both bedrock destruction detecting devices. Measurement data of the measuring device 3a and measurement data of the measuring device 3b are compared with each other to distinguish the AE signals from the electromagnetic induction noise.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054840-A (JP)
Title: Optical information reader
Inventor: YAMADA YASUO
IPC: G02B7/02
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical information reader allowing easy replacement work for an imaging optical part.  <P>SOLUTION: An optical unit with a light receiving sensor, a lens unit 19, an illuminating device and others assembled and mounted on a mounting base 17 thereof is placed in a main body case 12 to constitute a bar code reader. An opening 24 to be opened and closed with a lid 25 is provided in a lower part of an imaging optical part housing part 17a on an undersurface part of the main body case 12. An opening 17b corresponding to the lens unit 19 is formed in a bottom plate part of the mounting base 17. The lens unit 19 is held by a holding member 27 having a positioning and holding means 29 for positioning and holding the lens unit 19 on a mounting plate part 28, and the holding member 27 is detachably screwed to the opening 17b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064133-A (JP)
Title: Radio network system
Inventor: SUGIYAMA FUMIHIKO
IPC: H04B7/26
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which measures about communication conditions in a radio network, visualizes and provides the communication conditions for users and supports a variety of radio technologies such as adequate layouts of radio access points, etc.  <P>SOLUTION: The system has a measuring step of storing in a memory means information of the output power of radio signals transmitted from radio network access units or/and radio signals from terminals, information of the intensity of the radio signals measured by the radio network access unit or the terminal at the radio signal receive side, and information of the positions of the radio network access unit and the terminal; and an analyzing step of analyzing the communication conditions of the radio network every position, based on the information stored in the memory means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003115264-A (JP)
Title: Method for producing phosphor screen of cathode-ray tube, and method for manufacturing cathode-ray tube
Inventor: HASHIMOTO MITSUO
IPC: H01J9/227
Filed: 2002-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a phosphor screen of a cathode-ray tube, and a method for manufacturing a cathode-ray tube, capable of eliminating deviation between an electron beam track and a phosphor layer pattern after the inside of the cathode-ray tube is vacuum-pumped, so that color deflection is reduced in use. SOLUTION: In this method for producing a phosphor layer of a prescribed pattern on an inner surface of a transparent panel 12 to be a display screen of the cathode-ray tube, the phosphor layer is exposed as an outer surface of the transparent panel 12 is pressurized at a constant pressure by a pressure element 30 toward the inner surface of the panel.
Patent JP-2004058391-A (JP)
Title: Thermally caulking structure and method for thermally caulking and connecting
Inventor: HARA HIROKI
IPC: B60R21/215
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermally caulking structure which can improve an appearance quality.  <P>SOLUTION: The thermally caulking structure includes a caulking member 1 made of a thermoplastic resin having a base plate 1a, a caulking projection 1b projected from one surface of the plate 1a and a gap holding projection 1d, and a member 2 to be caulked having an engaging hole 2a to be engaged with the projection 1b. Thus, the projection 1b is engaged with the hole 2a, a tip of the projection 1d is positioned at a position where the tip of the projection 1d is brought into contact with the member 2. the projection 1b is heated and deformed to thereby caulk the member 2 to the member 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058436-A (JP)
Title: Manufacturing process for packaging material
Inventor: YAMAGISHI HIDEHARU
IPC: B32B27/32
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply manufacturing a transparent or translucent packaging material having excellent barrier properties.  <P>SOLUTION: A polyolefin resin is extruded from a die in a molten state to be applied to the transparent or translucent inorganic oxide film on a barrier substrate. At least one oxidation treatment among ozone treatment, flame treatment and corona treatment is applied to the polyolefin resin to set the number of carbonyl groups to 0.5 or more per 10,000 carbon atoms and sufficiently high lamination strength is obtained without generating cracks to the inorganic oxide film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003127341-A (JP)
Title: Inkjet recording method and inkjet recoding apparatus
Inventor: MASUYAMA MICHIHIKO
IPC: B41J2/505
Filed: 2002-08-01
Abstract: PROBLEM TO BE SOLVED: To inhibit the occurrence, for example, of a stain on a material to be recorded due to an ink mist, etc., which can be scattered and suspended in an apparatus, when marginless recording is done in an inkjet printer. SOLUTION: When the marginless recording is applied to an end of the material P to be recorded, recording for a prescribed end area (1), which allows for an error of conveyance and the like in terms of the end of the material P, is done per one-time scanning by using a smaller number of nozzles than nozzles used in other areas (2) and (3). Thus, the amount itself of the mist of ink, which is ejected outside the end of the material P in the one-time scanning, can be reduced.
Patent JP-2004072313-A (JP)
Title: Mobile portable terminal, and incoming call report means switching system therefor
Inventor: WAKASUGI YASUTAKA
IPC: H04W48/04
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile portable terminal which automatically switches a sound volume of a speaker being a report means, on/off of a vibrator and on/off of an automatic answering telephone service and to provide an incoming call report means switching system.  <P>SOLUTION: The mobile portable terminal 10 is provided with a GPS reception part 12 having a GPS antenna 11, a control part 20 and a storage part 30. A position comparison part 21 of the control part 20 compares whether a present position of the mobile portable terminal, which is calculated in the GPS reception part 12, is in a range that is previously stored/registered in a setting position storage part 21 of the storage part 30 or not. A report means of an output part 16 is automatically switched to an incoming call report means which is previously stored in the storage part 30.  <P>COPYRIGHT: (C)2004,JPO