baber/WOPTO huggingface dataset:
Patent JP-2003212100-A (JP)
Title: Method and device for providing information, and computer program thereof
Inventor: HAYAKAWA MICHITAKA
IPC: G06Q50/10
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To speedily and rationally respond to a user's request for services by giving options of determining a time necessary for maintenance and selecting a service base when the user needs the maintenance of a user's own commodity.  <P>SOLUTION: The device is a user's terminal (on-vehicle model) used by a user (passenger). If some troubles occur in a user's vehicle, the user can grasp information on a present location, the expected time of arrival, the expected time of completion of the maintenance, the expected time of arrival at an original destination, etc., based on each service station existing around the present location, and can select a desired service station by a user's own intention among the service stations around the present location.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219418-A (JP)
Title: Encoding device, decoding device, their methods, and computer program
Inventor: KAINO AKIHIKO
IPC: H04N19/46
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide encoding and decoding devices and their methods by which images can be decoded with high accuracy by improving encoding efficiency in the course of encoding by means of an ADRC.  <P>SOLUTION: An image to be encoded by means of the ADRC is analyzed and encoded by blocks by dividing the image into blocks each of which is composed only of similar pixel values in accordance with pixel values. When this constitution is used, a limited dynamic range can be set based on pixel values contained in each block and the differences between original pixel values and decoded pixel values can be reduced by setting the dynamic range of each block to a narrow range as compared with the conventional processing by which equal block sizes are set. In addition, pixel values are thinned in each block by this constitution, the information contents of each block can be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218481-A (JP)
Title: Printed board and multi-pin connector mounting printed board
Inventor: MURATA YUICHIRO
IPC: H05K1/02
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a multi-pin connector mounting printed board which suppresses signal reflections and minimums a distortion of a signal waveform.  <P>SOLUTION: A signal line path near a region 11 on which a multi-pin connector is mounted is set as a part 6a of a narrow line path width and a signal line path of the other region 12 is set as a part 6b of a wide line path width. A dielectric 13 having a high dielectric constant is disposed in the region 11 on which the multi-pin connector is mounted, and a dielectric 14 having a low dielectric constant is disposed in the other region 12. An output reduction caused by a conductor loss is lessened and a change in characteristic impedance in a change part of the line path widths of the part 6a of the narrow line path width and the part 6b of the wide line path width can be mitigated, and it is possible to suppress reflections and suppress a distortion of a waveform.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218050-A (JP)
Title: Method of diffusing impurity on semiconductor wafer
Inventor: OTSUKA EIJI
IPC: H01L21/225
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a deterioration in electrical characteristics of a semiconductor chip due to the mixture of impurities, which are associated with diffusion of impurities having opposite conductivity types.  <P>SOLUTION: In the method of impurity diffusion in a semiconductor wafer, a plurality of semiconductor wafers (3) having an impurity source layer (1) that contains impurity of a large diffusion coefficient and an impurity source layer (2) that contains impurity of a small diffusion coefficient are prepared, a plurality of the semiconductor wafers (3) are laminated via spacer layers (4) in a state where the first impurity layers (1) face with each other and the second impurity source layers (2) face each other, the laminated semiconductor wafers (3) are heated to simultaneously have each impurity diffuse from the first and second impurity layers (1, 2) to the semiconductor wafers (3). At this point, first powder (4a) is provided between the first impurity source layers and second powder (4b), having particles smaller than the first powder is provided between the second impurity source layers (2).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003089803-A (JP)
Title: Copper alloy powder for brazing having excellent oxidation resistance, and production method therefor
Inventor: UMANO NORIYUKI
IPC: B23K35/30
Filed: 2002-01-25
Abstract: PROBLEM TO BE SOLVED: To provide copper alloy powder for brazing which has excellent oxidation resistance by subjecting powder as-produced by an atomizing method from a copper alloy material for brazing to heat treatment, thereafter transforming a metastable phase easy to be oxidized into a stable phase which is not influenced by oxidation, and to provide a production method therefor. SOLUTION: In the powder X-ray spectrum measured by using Cu-Kαrays of Cu based alloy powder containing Cu, Sn, P and Ni, the intensity ratio of the peak appearing in 44.5 to 45.0, 45.5 to 46.0 or 49.0 to 50.0 deg/2θ to the first peak appearing in 42.0 to 43.0 deg/2θ of the Cu alloy containing one or more metals selected from Cu, Sn, P and Ni is >=18.
Patent JP-2003224921-A (JP)
Title: Metal debris trapping apparatus for gas insulated equipment
Inventor: YOSHIMURA MANABU
IPC: H02G5/06
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a metal debris trapping apparatus for a gas insulated equipment that prevents dielectric breakdown by trapping metal debris.  <P>SOLUTION: The gas insulated equipment has a center conductor, to which is applied a high voltage, and an insulating support that supports the center conductor provided inside a grounded metallic vessel, with an insulating gas filled within the metallic vessel. A trap apparatus, having a movable axis for trapping metal debris present inside the metallic vessel is provided on the bottom surface within the metallic vessel. The trap apparatus moves in a direction of approaching the center conductor to trap metal debris, and moves in a direction of being buried in the bottom surface of the metallic vessel to eliminate metal debris from inside the metallic vessel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003033800-A (JP)
Title: Sludge concentration method and equipment
Inventor: SUZUKI KIYOSHI
IPC: C02F11/12
Filed: 2002-01-29
Abstract: PROBLEM TO BE SOLVED: To enable solid-liquid separation and concentration processing of the sludge generated in a sewage disposal plant, being independent on the nature of the sludge in great quantity and effectively. SOLUTION: By using the sludge concentration equipment where there are provided a sludge tank 8 reserving the sludge, a filtrating means 15 provided with a filter 18 of endless belt shape revolving between upper and lower rollers 16, 17, in which the lower roller 16 is immersed in the sludge in the sludge tank 8, a washing means of filter cloth 18, a filtrate chamber 11 having a filtrate introducing port 14 and a weir 13 in contact with the filter cloth 18, a sludge distributing tank 23 as a sludge introducing means into the sludge tank 8, which is set near the upper end of a filtrate introducing port 14, and a concentrated sludge discharging tank 25 as a concentrated sludge discharging means from the sludge tank 8, which is set at the position almost confronting the sludge introducing means sandwiching the filter cloth 18,  a high polymeric organic flocculating agent is previously added on the mixed sludge in the method for concentrating mixed sludge of a first settled tank sludge and excess sludge.
Patent JP-2003230208-A (JP)
Title: Gas isolated switching device
Inventor: OKABE MAMORU
IPC: H02B5/06
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas isolated switching device capable of facilitating especially maintenance of the gas isolated switching device.  <P>SOLUTION: This gas isolated switching device is constructed by jointing a plurality of bay units to bus-bar containers along a three-phase integrated bus-line through a bellows joint part. The respective bay units are inspected. In performing maintenance, by compressing the bellows of respective bellows jointed section, only the targeted bay unit is drawn out for inspection and maintenance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003013456-A (JP)
Title: Bag body with hole and its manufacturing method
Inventor: GOTO JUNICHI
IPC: E02D17/20
Filed: 2002-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a bag body with a hole in which the generation of creases is prevented and a fixed diameter can be ensured in the hole in the case of a folding while the central section of the bag body can be expanded with the injection of a self-hardening fluid. SOLUTION: The bag body B is arranged between a block 2 and a ground 7 when the block 2 is anchored onto the ground 7 by an anchor 1, the bag body B is used when the block 2 is stick fast on the ground 7 by injecting the self-hardening fluid 4 into the bag body B and has the hole 12 for passing the anchor 1, and the hole 12 is formed in a bellows structure 30.
Patent JP-2003227715-A (JP)
Title: Structure for fitting level of balance
Inventor: SUZAWA HIROSHI
IPC: G01G23/00
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To ease fitting of a level of a balance as well as its calibration.  <P>SOLUTION: A base 12 is made integral with a fitting part 11 in a hole 13 provided in the fitting part 11 made of synthetic resin, and it is joined with the fitting part 11 by means of three elastic bridging parts 14 formed radially for example. Holes 15 are formed on the fitting parts 11 in the middle of the bridging parts around the hole 13, a screw 16 can be inserted into the hole 15, and a flange of a head 17 of the screw 16 is joined with the upper edge of the base 12. When a level 5 is calibrated for levelness, the level 5 is fixed on the base 12, and the screw 16 is adjusted at a necessary rotary angle by a screwdriver. The edge of the base 12 is engaged with the flange of the head 17 of the screw 16, and a high part of the base 12 is lowered and the rotation of the screw 16 is fixed by an adhesive agent after calibration.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227852-A (JP)
Title: Current detection method and current detection device
Inventor: YUGO MASAKI
IPC: H01M10/48
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To detect a current varying widely exactly with high accuracy.  <P>SOLUTION: In the current detection method, a current is detected as digital value with a specific sampling period with a first current sensor 1 and the current is detected as digital value accurately with a period longer than that of the first current sensor 1 with a second current sensor 2. Furthermore, in the current detection method, the current in an unavailable detection time zone when current made between detection timings of detecting current with a specific period is detected with second current sensor 2 is complemented with the current value detected with the first current sensor 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232919-A (JP)
Title: Polarizing plate, method for manufacturing the same and optical element
Inventor: KOBAYASHI TORU
IPC: G02F1/1335
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing plate having a polarizing film produced by a coating method with high shearing stress and featuring that the polarizing film is hardly scratched but easily processed and that the film gives high yield during manufacturing and excellent productivity, to provide a method for manufacturing the polarizing plate, and to provide an optical element having an antireflection layer and an antistatic layer by using the polarizing plate having excellent processing property.  <P>SOLUTION: The method for manufacturing a polarizing plate is carried out by applying a composition containing at least a photoreactive dichroic dye on at least one surface of a transparent film while adding high shearing stress in the traveling direction of the transparent film so as to form a polarizing film, then by irradiating the polarizing film with UV rays to cure and further by applying a composition for a transparent resin protective layer thereon to form a transparent resin protective layer or by laminating a transparent protective film on the polarizing film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235199-A (JP)
Title: Spindle motor
Inventor: HIROSE ATSUSHI
IPC: F16C17/26
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spindle motor in which silent and precision revolution is assured, rigid alignment of a shaft is assured with less number of components or a simple structure, and high impact-resistance and reduction in thickness are realized.  <P>SOLUTION: A rotating shaft 30 engages with a bearing 60 through a flange 33 to prevent it from coming off, and the shaft 30 is axially aligned. The bearing 60 engages with a step part 93 of a housing 90 so that the bearing 60 is regulated from shifting to an open end side of the housing 90. Since even shifting of the bearing 60 is regulated, the shaft 30 is surely and rigidly aligned in the axial direction, resulting in very high impact resistance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232299-A (JP)
Title: Method of force-feeding liquid material
Inventor: EHATA YOSHIHIRO
IPC: F04B23/02
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of force-feeding a liquid material that can obtain the liquid material not including dissolved gas.  <P>SOLUTION: The liquid material L is injected into bellows tanks 2, 3 by force-feed gas g<SB>1</SB>from a liquid material storage tank 1 storing the liquid material L, and dissolved gas dissolved in the injected liquid material L is removed in the bellows tanks 2, 3. The interior of liquid material force-feeding bellows 5, 6 provided in the bellows tanks 2, 3 is pressurized with force-feed gas g<SB>2</SB>to expand the bellows 5, 6, and the liquid material L is forced out of the bellows tanks 2, 3 in the state of not contacting the force-feed gas g<SB>2</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242538-A (JP)
Title: Parked vehicle charging system, road side communication device and parked vehicle charging method
Inventor: KAMIO TAKASHI
IPC: G07B15/00
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parked vehicle charging system, a road side communication device and a parked vehicle charging method capable of preventing a burden of a driver in parking, and recognizing and charging an unrightfully parked vehicle.  <P>SOLUTION: When a vehicle detecting sensor 4 detects a vehicle, parking start time is recognized and vehicle identification information is detected by radio communication between an antenna 6 and an ETC on-vehicle apparatus 2a. When the vehicle detecting sensor 4 stops detecting the vehicle 2, a parking end time is recognized, the vehicle identification information is detected by the radio communication between the antenna 6 and the ETC on-vehicle apparatus 2a, and a fee is charged for the parking duration.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237923-A (JP)
Title: Carrier, plug opening device using the carrier, and carrying method
Inventor: WADA YOSHIHIRO
IPC: B65G17/40
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plug opening device of a simple structure and easy maintenance and service, and a chain conveyor thereof.  <P>SOLUTION: In a carrier 2, an endless chain (an endless transmission member) 5 is stretched over a drive sprocket (a drive wheel) 3 and a driven sprocket (a driven wheel) 4 which are separated from each other in the horizontal direction, a support base 6 is disposed between the drive sprocket 3 and the driven sprocket 4, an accommodation case 9 to accommodate a container 8 is placed on a chord 7 on the on-going side which is pulled by the drive sprocket 3 of the endless chain 5, and the chord 7 on the on-going side is supported by an elevating/lowering guide piece 10 playing a role of a chain guide. When the guide piece 10 is lowered, the accommodation case 9 is received by the support base 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241227-A (JP)
Title: Electrochemical display element and electrochemical display device
Inventor: TAKAHASHI KENICHI
IPC: G02F1/1506
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrochemical display element and an electrochemical display device which are superior in cycle characteristics and display quality and to provide a method of manufacturing the same.  <P>SOLUTION: The electrochemical display element is characterized by having a first transparent electrode, an electrolyte layer containing a color developing material which develops color by a coloring means, electrochemical reduction and oxidation, and precipitation and dissolution accompanied with them, a second electrode having the electrolyte interposed between itself and the first transparent electrode, and a third electrode independent of the first transparent electrode and the second electrode.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243175-A (JP)
Title: Organic electroluminescent element and display device
Inventor: OSHIYAMA TOMOHIRO
IPC: H05B33/10
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-brightness and long-life organic electroluminescent element and a high-brightness and long-life display device using the organic electroluminescent element.  <P>SOLUTION: The organic electroluminescent element contains a cyclodextrin class or a cyclodextrin derivative.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241511-A (JP)
Title: Image forming apparatus
Inventor: HASHIMOTO KOICHI
IPC: G03G15/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce phenomena of forming a fogging defective image occurring when a toner of reverse polarity which is remaining developer after transferring is contacted with and transferred to a transfer material depending on the kind of the transfer material in an image forming apparatus which performs cleaning operation simultaneously with development.  <P>SOLUTION: The image forming apparatus is provided with: a charging device 2 for performing the primary charging of an image carrier; an electrostatic latent image forming means 3 for forming an electrostatic latent image; a development apparatus 4 which houses the developer 4f including toner and developing the electrostatic latent image; and a transferring apparatus 5 for transferring the developer image to a transfer material P. The remaining developer after transferring which remains on the surface of the image carrier 1 after transferring by the transferring apparatus 5 is collected to the charging member 2A of the charging device 2, the developer collected to the charging member 2A is next discharged onto the image carrier and the developer discharged onto image carrier 1 is collected by the development apparatus 4. A plurality of image forming modes can be switched and toner density in the developer 4f housed in the development apparatus 4 is changed on the basis of the image forming mode.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240096-A (JP)
Title: Ball screw
Inventor: HAYASHI EIJI
IPC: F16H25/24
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw capable of setting a high critical point and keeping rotation inertia small.  <P>SOLUTION: Of the ball screw 1 and a nut 2, at least one is made of a ceramic.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239285-A (JP)
Title: Apparatus for holding casing driver, and method and device for operating the same
Inventor: KAMEI TAKESHI
IPC: E21B7/20
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for holding a casing driver, and a method and a device for operating the same, which can avoid the occurrence of off-center of a casing, when the casing is held in a rotor by using a wedge.  <P>SOLUTION: This apparatus is equipped with: the wedge 16 which is to be inserted between an inclined surface 5a of an inner periphery of the rotor 5, through which the casing 6 is passed, and the casing 6; and a vertically moving device 18 for the wedge 16. The wedge 16 is made to descend by the device 18, so as to be press-fitted between the rotor 5 and the casing 6, and the casing 6 is fixed to the rotor 5. A holding pad 17 is provided between the wedge 16 and the casing 6 so as to vertically movable with respect to the wedge 16. In terms of another means, an ascending/descending frame 3 is made to ascend in synchronization with the descent of the wedge 16, so that the vertical movement of the wedge 16 can be avoided when the casing 6 is held.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241527-A (JP)
Title: Image forming apparatus
Inventor: TAKAYANAGI HIROMOTO
IPC: G03G21/14
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To separate transfer material from a transfer material carrier without causing irregularities in an unfixed toner image on the transfer material carried on the transfer material carrier.  <P>SOLUTION: In the image forming apparatus, a toner image is transferred to the transfer material carried and fed on the transfer material carrier, and the apparatus is equipped with a separation electrifying means divided in a width direction being a perpendicular direction to the feeding direction of the transfer material so as to separate the transfer material from the transfer material carrier, and then such separation is performed based on image information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245865-A (JP)
Title: Electric power tool
Inventor: SAKAI MASATO
IPC: B25B21/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive electric power tool with excellent workability and operability to prevent damage to a material to be drilled.  <P>SOLUTION: The electric power tool has a cover 25 covering the outer periphery of clamping screws 26 which is provided on the outer periphery of a hammer case 2. The electric power tool is also provided with a stopper 27 for fixing the position of the cover 25 on the outer periphery of the hammer case 2 so that the cover 25 is attached and removed freely.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248505-A (JP)
Title: Distributed control system
Inventor: OSAKO SATORU
IPC: G05B19/05
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To realize a distributed control system that can improve not only maintainability of a field control station (FCS) but also safety of an entire plant and continuity of control, where the system has a plurality of FCSs communicating with an upper-layer apparatus through a control bus and data in a specific FCS are referred by other FCSs.  <P>SOLUTION: A distributed control system has a plurality of field control stations (FCSs) communicating with an upper-layer apparatus through a control bus and data in a specific FCS are referred by other FCSs. The specific FCS has a sending means for sending a broadcast to other FCSs indicating that the specific FCS is under maintenance when the specific FCS executes maintenance demanded by the upper-layer apparatus and the data in the FCS are not usable for a certain period.  <P>COPYRIGHT: (C)2003,JPO