baber/WOPTO huggingface dataset:
Patent JP-2002271191-A (JP)
Title: Frequency synchronization loop circuit and phase synchronization loop circuit
Inventor: DIEWALD HORST
IPC: H03L7/18
Filed: 2002-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a PLL (FLL) circuit which uses a smaller circuit space, together with a measuring circuit having specific parameters, and can be manufactured with high cost-effectiveness. SOLUTION: This PLL (FLL) circuit comprises a phase (frequency) comparator 6, which controls output signals so as to make a phase (frequency) error small by comparing the phase relation (frequency) of the output signals of a follow-up oscillator 3 with that of the output signals of a reference oscillator 2, when the output signals which characterize a phase (frequency) shift are supplied to the oscillator 3; the controllable oscillator 3 in which the phase relation (frequency) of signals is affected by external parameters, the reference oscillator 2 whose signals have a constant phase relation (frequency); and an external parameter monitoring device 10 which receives signals representing the output signals, which characterize a phase (frequency) shift and converts the signals into a measured value, that represents the actual value of the external parameters.
Patent JP-2003235306-A (JP)
Title: Implement stand attached to tractor
Inventor: KANENAMI SEIJI
IPC: A01B59/042
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a supporting rod for supporting an implement detached from a tractor on to a grounding floor face so as to facilitate its use and operability.  <P>SOLUTION: In the implement stand for attaching to a tractor, a pair of right and left lift rods 5 connecting between an implement 3 detachable from a hitch 2 of the tractor body 1 and a lift arm 4 on the tractor body 1 side is provided and one end of the lift rod 5 detached from the lift arm 4 is grounded to use it as a supporting rod 6 for supporting the implement 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171452-A (JP)
Title: Polymerization catalyst for polyester, polyester produced by using the same and method for producing polyester
Inventor: NAKAJIMA TAKAHIRO
IPC: C08G63/82
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester polymerization catalyst capable of providing such polyester as to suppress heat deterioration in melt molding to the utmost and to provide such polyester as to suppress heat deterioration in melt molding to the utmost and to provide a method for producing the polyester.  <P>SOLUTION: In this polyester polymerization catalyst, thermal stability parameter (TS) of polyethylene terephthalate polymerized by using the catalyst satisfies the formula TS<0.20. TS is a parameter obtained from intrinsic viscosity before and after being maintained under nitrogen atmosphere in specific conditions (a state melted at 300°C for 2 hr).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248112-A (JP)
Title: Multifaceted reflector, manufacturing method thereof, and projection aligner
Inventor: TAKINO HIDEO
IPC: H01L21/027
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multifaceted reflector having good surface roughness by preventing deterioration of surface roughness of a reflective face when an element reflector which is a constituent of the multifaceted reflector is processed, and to provide a projection aligner having good throughput by making illumination light uniform.  <P>SOLUTION: The deterioration of the surface roughness of the element reflector is prevented by processing the element reflector after a protection film is given to the reflective face of the element reflector.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247953-A (JP)
Title: Liquid crystal panel appearance inspection method and inspection device
Inventor: FURUYA KAZUHIKO
IPC: G01N21/95
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To detect an outline form of a liquid crystal panel, and a crack and a chip in an obverse surface and end faces thereof.  <P>SOLUTION: An image processor 11 switches on an upper, an intermediate and a lower ring illuminating lamp 3, 5 and 7, and captures and binarizes an image where a CCD camera 10 images reflected light on an obverse surface of a liquid crystal panel 1 irradiated with illuminating light from the upper ring illuminating lamp, to detect a flaw, chip or crack 1a in the obverse surface of the liquid crystal panel from whether a white image P1 appears in the binarized image P or not; and captures and binarizes an image where the CCD camera images reflected light on sides of the liquid crystal panel irradiated with illuminating light from the intermediate ring illuminating lamp 5 and an image where the CCD camera images lower sides of the liquid crystal panel irradiated with illuminating light from the lower ring illuminating lamp, to detect an outline form of the liquid crystal panel from a framing white image P2 appearing in an image P into which the binarized images are superposed and to detect chips or cracks 1b and 1c in end faces and bottom edges of the liquid crystal panel from whether white images P3 and P4 other than the frame appear or not.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246303-A (JP)
Title: Bag making/filling machine
Inventor: KANEOKA TSUGIO
IPC: B31B50/64
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bag making/filling machine which is capable of stably manufacturing the bag without causing sealing wrinkles or the like at the time of horizontally heat-sealing.  <P>SOLUTION: The machine is provided with a film guiding means 15 arranged between two overlapped films 11 and equipped with at least an inner guiding member 15a that guides the films 11, the first heat seal roll 12 that vertically heat-seals the films 11 and the second heat-seal roll 13 that horizontally heat- seals the films 11 and a discharge nozzle 14 equipped with an outlet port 14a that discharges the contents into the bottomed cylinder-shaped film 11e. A leading edge of the nozzle including at least the outlet port 14a is inserted through a slit formed in the inner guiding member 15a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247727-A (JP)
Title: Regenerative floor heating appliance
Inventor: HOTTA TOSHIRO
IPC: E04F15/18
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a regenerative floor heating appliance controlling the heat release so as not to produce a temperature difference according to time zone.  <P>SOLUTION: This regenerative floor heating appliance is formed by stacking a regenerative board 1 on a heater block and sticking a floor board 2 on the regenerative board 1. The regenerative board 1 is formed by filling a casing body 3 with a regenerative material 5 and the casing body 3 is formed with, at least, a plurality of recesses 9 opening their upper surfaces. A heat release control plate 10 covering the upper surface of the regenerative board is slidably mounted on the upper surface of the regenerative board between the regenerative board 1 and the floor board 2. Through holes 11 are provided in the heat release control plate 10 corresponding to the respective recesses 9. This appliance is so formed that a heat release control is performed by sliding the heat release control plate 10 and changing over between a heat release accelerating state where the recesses 9 and the through holes 11 are accorded with each other and a heat release suppression state where the recesses 9 are not accorded with the through holes 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249717-A (JP)
Title: Method and device for driving semiconductor laser, method and device for detecting deterioration of semiconductor laser, image reader and image forming device
Inventor: ARAI KAZUYUKI
IPC: G01T1/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide semiconductor laser driving method/device for stabilizing a light emission quantity and preventing the fluctuation of light quantity even if the characteristics of a semiconductor laser differ at every element irrespective of the degree of a deterioration in the semiconductor laser, semiconductor laser deterioration detecting method/device for detecting the state of the deterioration in the semiconductor laser, an image reader having the semiconductor laser driving device or the semiconductor laser deterioration detecting device and the image forming device.  <P>SOLUTION: The semiconductor laser driving method enables the detection of a kink region in the semiconductor laser when the light emission quantity of the semiconductor laser 101 in the image reader is controlled. The semiconductor laser is driven to a part except for the detected kink region. A driving current in the variation point of the kink region in the semiconductor laser is detected and the semiconductor laser is driven in a driving current region below it.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259523-A (JP)
Title: Traveling car for drainpipe
Inventor: MITSUNAKA TATSUO
IPC: H02G1/06
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a cable-laying car that lays cables in a drainpipe while traveling in the drainpipe and has rubber tires and spike wheels from bringing the spike wheels into contact with an inner wall of a pipe and hence from damaging the inner wall of the pipe by driving using the rubber tires in normal drive, and at the same time to allow the cable-laying car to drive by switching to the spike wheels when the rubber tires slip for preventing drive or the rubber tires cannot climb over the step of the pipe.  <P>SOLUTION: A trestle 1 that is elevated by a pneumatic or hydraulic cylinder is provided on a cable-laying car A, and wheels 2 made of steel is supported in front of and behind the trestle 1. The spike wheel 6 made of steel in a toothed wheel shape is mounted to the outside of the rubber tire 4 while being connected in one piece with the rubber tire 4. When the cable-laying car A cannot drive by the rubber tires 4, the trestle 1 is elevated by a pneumatic or hydraulic cylinder, the wheels are pressed strongly against the pipe ceiling section, the rubber tires 4 are crushed by the reaction, and the spike wheels 6 are pressed against the pipe inner wall for rolling the spike wheels 6 on the pipe inner wall for driving.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002334022-A (JP)
Title: Information processor for data in storage medium and control system for access to data in recording medium
Inventor: ENDO MASAKATSU
IPC: G06F21/62
Filed: 2002-02-27
Abstract: PROBLEM TO BE SOLVED: To control access to data in the same recording medium by a plurality of devices without exerting any adverse influence while acknowledging requests from users to a certain extent. SOLUTION: A card access control part 37 always allows a host device 7 to read a file out of a memory card 5 through a printer 1. The card access control part 37 disallows the host device to write a file to the memory card 5 when some button of a console panel 3 is operated, i.e., when stand-alone printing wherein a JPEG image file is read in from the memory card 5 and printed is performed possibly performed.
Patent JP-2003258180-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: AONO TSUTOMU
IPC: H01L23/522
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of a semiconductor element being adversely affected due to a shock by wire bonding, since conductors are connected to electrodes on the surface of the semiconductor element by wire bonding in the manufacturing method of a semiconductor device.  <P>SOLUTION: When conductive plates 38 and 39 on the surface of the semiconductor element 32 are formed in the manufacturing method of the semiconductor device, one conductive plate 50 is half-etched and back-etched. The conductive plates 38 and 39 are connected to connection regions 36 and 37 by fixing the conductors 40 and 41 with solder. Thus, wire bonding work on the surface of the semiconductor element 32 can be omitted completely, and therefore the shock to the semiconductor element 32 due to wire bonding can be eliminated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258745-A (JP)
Title: Sir measuring instrument, sir measuring method, sir measuring program, and computer readable recording medium with sir measuring program recorded thereon
Inventor: ISHIGURO TAKAYUKI
IPC: H04B17/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve an SIR decision error rate.  <P>SOLUTION: The SIR measuring instrument is provided with a receiving part 10 for receiving a signal (a), a hardness deciding part 12 for deciding the hardness of each signal point (b), a signal point average value calculating part 14 for calculating the average value of the respective signal points (c), a signal point selecting part 16 for desired signal power calculation for selecting a signal point to be used for desired signal power calculation (d), a desired signal power calculating part 18 for calculating a desired signal power (e), a desired signal power average value calculating part 20 for calculating the average value of the desired signal power (f), a signal point selecting part 22 for interference signal power calculation for selecting a signal point to be used for calculating interference signal power (g), an interference signal power calculating part 24 for calculating the interference signal power (h), an interference signal power average value calculating part 26 for calculating the average value of the interference signal power (i), and an SIR calculating part 28 for finding an SIR by calculating the ratio of the desired signal power average value and the interference signal power average value (j).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251416-A (JP)
Title: Device for forming end part of hollow material
Inventor: TSUJI RIYOUJIYU
IPC: B21D37/08
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for pressing and forming the end parts of a hollow material efficiently and accurately though the end parts are formed with punches by inserting core dies for satisfying a required formed shape into the hollow material.  <P>SOLUTION: This device is provided with the punches 7 for forming the end parts of the hollow material 1 and the core dies 2 which are moved interlocking with the punch 7 and have structure where, by advancing the punches 7 toward the hollow material 1, the inserting parts 2a which are situated at the tips of the core dies 2 are inserted into the hollow material and formed by pressing the hollow material 1 with the punches 7 after the core dies 2 are inserted and, after that, by retreating the punches 7, the core dies 2 are taken out of the hollow material 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254228-A (JP)
Title: Wind force energy collecting device and wind power generating device
Inventor: ISHIDA HIROSHI
IPC: F03D11/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve an instable structure in a wind power generating device and to enhance availability factor of equipment.  <P>SOLUTION: This wind power generating device is provided with a step-up gear 2 and a generator 3 disposed in a foundation part 1, and a windmill 10 pivotally supported by an installed frame body 4 assembled to a lattice-like shape above the foundation part 1. The rotation shaft 11 of the windmill 10 is connected to the generator 3 through the step-up gear 2. The windmill 10 is provided with: the rotation shaft 10; two discs 12, 13 mounted so as to extend in their radius directions with their centers conformed to the rotation shaft 10; a plurality of blade members 15 (for example, 9 blades) disposed on the circumferences of the discs 12, 13 at equal intervals; and an elastic supporting mechanism 17 to elastically support the blade member 15 so that the pressure receiving surface of the blade member 15 is disposed along the tangential direction of the circumference (the normal line of the pressure receiving surface faces the shaft center of the rotation shaft 11). Since the step-up gear 2 and the generator 3 are installed in the foundation part 1, this wind power generating device has a stable structure, and the availability factor of equipment is enhanced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257192-A (JP)
Title: Semiconductor memory device and nonvolatile semiconductor memory device
Inventor: OISHI TSUKASA
IPC: G11C16/02
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To accurately perform internal read of memory cell data by compensating defective threshold voltage of a nonvolatile memory cell.  <P>SOLUTION: A plurality of sense amplifiers (3, 4) are provided at a selection bit line, a remaining current (Irmn) corresponding to a current flowing in a memory cell and a reference current Iref being reference of threshold voltage of this memory cell are supplied to this sense amplifiers, and the current (Irmn) and the current Iref are sensed. Operation of the sense amplifier is controlled so that sense margins are different, defective margin is detected conforming to coincidence/noncoincidence of the logic levels of output signals of these sense amplifiers, and an address of the defective margin memory cell is registered.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261900-A (JP)
Title: Car air conditioner detergent
Inventor: KOBAYASHI AKIO
IPC: B60H3/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a car air conditioner detergent which can be efficiently spread inside a car air conditioner without causing the effective component to influence so much on a motor and an electric system and which can sufficiently carry out cleaning, sterilization, and deodorization including the elimination of tobacco odor.  <P>SOLUTION: This detergent comprises 90-70 mass% stock solution comprising 0.01-5 mass% organic antibacterial agent, 0.01-5 mass% deodorant containing a mixture of an organic carboxylic acid or its salt with a natural extract, 0.01-5 mass% rust preventive, and 0.1-10 mass% surfactant and 10-30 mass% propellant comprising dimethyl ether.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260278-A (JP)
Title: Seat for vehicle
Inventor: ISODA HIDEO
IPC: A47C27/12
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat for a vehicle with excellent durability and cushioning function and with excellent body pressure distribution, to hardly become stuffy and to be easily recycled separately by material.  <P>SOLUTION: The seat part of the seat for a vehicle comprises a three- dimensional net-like structure with a loop consists of wires made of thermoplastic elastic resin, most of whose contact parts are bonded, and a cushion layer having a layered structure with a nonwoven fabric in which thermoplastic resin fibers are bonded, and the nonwoven fabric is disposed on the seat part side. The seat for a vehicle is further characterized by a structure where the cut ends of two surfaces opposite to each other at least in the direction of thickness of the three-dimensional net-like structure are compressed and bonded. The seat can be applicable not only to a seat for a vehicle but also to seats for a ship or an airplane, a seat for services in a hospital, hotel, etc., a bed, a cushion for furniture, a bed, or the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264253-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: HORIKAWA YASUYOSHI
IPC: H01L23/498
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can sufficiently reduce switching noise or the like by shortening a conductor path for electrical connection between a semiconductor element and a chip capacitor in a multilayer printed wiring board having the element and the capacitor mounted thereon as much as possible, and also to provide a method for manufacturing the semiconductor device.  <P>SOLUTION: The chip capacitors 32 are arranged in a direction normal to the other side surface of a multilayer wiring board 34 from a semiconductor element 31, so as to constitute conductor paths 35 in the shortest distance for electrically connecting connection pads 37 for mounting semiconductor element formed on one surface of the board 34 and connection pads 38 for mounting chip capacitor formed on the other surface thereof. Further, the conductor paths 35 are substantially linearly formed in the normal direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274538-A (JP)
Title: Electrical connection box
Inventor: SAKA YUJI
IPC: H01R9/22
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability and quality of an electrical connection box by preventing wires from hanging from the electrical connection box.  <P>SOLUTION: The wires w1, w2 are laid along the inside of a case 11 of the electrical connection box 10, and the wires w1, w2 are connected to pressure connection blades 20a, 40a formed at one-side ends of relay terminals 20, 40. While tips 20a-1, 40a-1 of both ends of slots S of the blades 20a-1, 40a-1 are welded to each other, or both blades 20a, 40a are connected as a whole to the wires w1, w2 to form a welding portion Y, female terminals 20d or male terminals 40d are arranged at the other-side ends of the relay terminals 20, 40, and connected to terminals of a relay, a fuse and/or a connector mounted in the electric connection box 10, in a manner of male-female engagement.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261889-A (JP)
Title: Fuel additive for slagging prevention and method for burning fuel
Inventor: ONOZAWA MITSUO
IPC: C10L9/10
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel additive which prevents slagging caused by ash contained in a fuel when the fuel, especially one having a high ash content such as coal or oil coke, is burned; and a method for burning a fuel by using the additive.  <P>SOLUTION: This fuel additive is a composition prepared by dispersing, in water and/or oil, at least one kind of superfine particles having particle sizes of 3-200 nm and selected from among Al compound particles, Si compound particles, Ti compound particles, and Zr compound particles and an alkali metal compound (R=Na or K) in a concentration (in terms of R<SB>2</SB>O) of 0.01-2 wt.%. The additive is added to a liquid or solid fuel before burning.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259892-A (JP)
Title: Method for producing sugar solution by direct liquefaction method of starch-stored harvest and method for fermentative production of amino acid with the sugar solution
Inventor: KUWABARA KAYANO
IPC: C12P19/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a sugar solution, by which starch stored in starch-stored harvests can directly be liquefied and saccharified to produce the sugar solution at a low cost without separating and purifying the starch from the starch-stored harvests, and to provide a method for the fermentative production of an amino acid from the sugar solution.  <P>SOLUTION: This method for producing the sugar solution is characterized by applying a crushing treatment and a water-adding treatment to the starch- stored harvests to produce the slurry, applying a starch-liquefying treatment using an acid to the slurry, adding an alkali to the produced solution to adjust the solution to pH 4 to 5, and then applying a saccharification treatment using a saccharification enzyme to the adjusted solution. The method for producing the amino acid from the sugar solution as a fermentation raw material.  <P>COPYRIGHT: (C)2003,JPO