baber/WOPTO huggingface dataset:
Patent JP-2003235189-A (JP)
Title: Magnet retaining structure for rotor of rotating electric machine
Inventor: SASAKI KEI
IPC: H02K1/27
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnet retaining structure for the rotor of a rotating electric machine capable of easily securing a permanent magnet to the rotor without adjusting a tightening margin, etc., while keeping a stable state after securing.  <P>SOLUTION: A permanent magnet 22 which is inserted in a magnet slot 16 of a rotor core 12 which is formed by stacking a plurality of magnetic steel sheets 14, is fixed in advance to an end plate 20a which is attached to the end surface of the rotor core 12 by such holding means as calking. Fixing of a holding position for the permanent magnet 22 in the magnet slot 16 is performed with the end plate 20a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235284-A (JP)
Title: Method and apparatus for controlling motor
Inventor: YASUKAWA MASARU
IPC: H02P6/16
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for controlling a motor in which a pole is accurately detected in a short period of time with a small amount of operating without using a pole position sensor or the like.  <P>SOLUTION: The method for controlling the motor comprises the steps of deciding the amplitude of a current energized to be proportional to a pole detecting time electromagnetic force command T(t) when an offset amount θof the pole of the motor is identified, deciding an electric angle command of the current based on a slip command ω(t) and an amount of armature position state Φ(t) changing in a predetermined range at the lapse of the time (t) to generate an exciting current, simultaneously measuring a movable element speed, calculating a response ratio req(t) from a ratio of a movable element speed to the T(t), comparing the req(t) with the ω(t), and conducting a pole detecting operation according to a sequence of identifying the θ.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003147017-A (JP)
Title: Curable composition, hard coated article using the same and image display device
Inventor: SAKURAI SEIYA
IPC: B32B27/30
Filed: 2002-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a curable composition which gives a cured product having high hardness and scarcely causing curing contraction, and to provide a hard- coated article whose coating film is hardly peeled and which is hardly cracked and has sufficient hardness. SOLUTION: This curable composition is characterized by comprising a cross-linking polymer containing repeating units represented by general formula (1) (R<1> is H or a 1 to 4C alkyl; P<1> is a monovalent group containing a ring- opening polymerizable group; L<1> is a single bond or a divalent bonding group) and a compound containing two or more ethylenic unsaturated groups in the same molecule, and by being cured by polymerizing the ring-opening polymerizable groups in the cross-linking polymer with the ethylenically unsaturated groups. The hard-coated article using the ethylenically unsaturated groups.
Patent JP-2003229871-A (JP)
Title: System and method for securing identifier for mobile terminal
Inventor: NAKAMURA NOBUYUKI
IPC: H04L12/70
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile terminal identifier (ID) securing router capable of reducing a loss of delay or data at the time of hand-off by acquiring addresses allowed to be used for a succeeding sub-net area before a mobile terminal moves to the new sub-net area.  <P>SOLUTION: The mobile terminal requests a message including a mobile terminal ID and sub-net information to a router corresponding to a mobile object, detects the overlap of mobile terminal identifiers (IDs) from the received message, and when there is no overlap, the check of the overlap is interrupted. The router receives the message from the terminal, stores the address list of routers corresponding to mobile objects of an adjacent sub-net area, sends the secured mobile terminal ID to the terminal, detects the mobile terminal ID, detects the overlapped mobile terminal ID, and when the overlapped mobile terminal ID is not detected, informs the mobile terminal that the mobile terminal ID can be used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231478-A (JP)
Title: Emergency steering system for hydraulic steering device
Inventor: TEZUKA KOKO
IPC: B62D5/07
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emergency steering system for a hydraulic steering device capable of further reducing energy loss in normal time.  <P>SOLUTION: A steering assist force maintaining mechanism A is provided with a sub pump SP driven following rotation of a wheel 15, a joining passage 18 connecting a discharge side of the sub pump SP and the hydraulic steering device PS, and a suction control valve 20 connected to a suction side of the sub pump SP and changed in response to a discharge pressure of a main pump MP. It is composed so that when a discharge side pressure of the main pump MP is a set pressure or more, the suction control valve 20 keeps a restriction position and regulates a suction amount of the sub pump SP so that its discharge quantity is substantially zero, and when the discharge side pressure of the main pump MP is less than the set pressure, the suction control valve 20 changes to an open position and the suction side of the sub pump SP is communicated with a tank.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242605-A (JP)
Title: Magnetic head and magnetic recording/reproducing apparatus
Inventor: KOHAMA OSAMU
IPC: G11B5/187
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To stably provide a laminated structure magnetic head wherein film adhesion strength between a nonmagnetic substrate and a metal magnetic layer is improved, no film separation occurs, productivity is high, and high frequency characteristics and low band characteristics in track narrowing are excellent.  <P>SOLUTION: An Al<SB>2</SB>O<SB>3</SB>film is arranged on a nonmagnetic substrate 2 on which a metal magnetic layer 10 is formed to become a backtrack width, whereby a metal magnetic layer is constituted to become a track width. A magnetic core is formed to be a laminated film in which a metal magnetic layer 1 and a nonmagnetic layer are alternately laminated. In the constitution where the metal magnetic layer and the nonmagnetic layer are alternately laminated, a magnetization easy axis direction 9 in the vicinity of the magnetic gap of the metal magnetic layer 1 is nearly parallel to a magnetic gap surface 3 in a layer surface and, at least in a part of the metal magnetic film, a magnetization easy axis direction 8 is nearly orthogonal to the magnetic gap surface 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003094599-A (JP)
Title: Imprinter unit
Inventor: FURUKAWA KATSUICHI
IPC: B41F13/10
Filed: 2002-02-14
Abstract: PROBLEM TO BE SOLVED: To alleviate a work load by facilitating replacement of a plate. SOLUTION: An imprinter unit can replace a common design to be printed by a printer partly or entirely with a different design. The imprinter unit comprises a plate cylinder 103 having a press plate 11 mounted thereon, and a transfer cylinder 104 to which the design of the plate 11 is transferred in such a manner that the plate 11 is constituted of a gapless press plate not having a seam.
Patent JP-2003241674-A (JP)
Title: Display device
Inventor: OUKURA KOUTARO
IPC: B60K35/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which prevents the occurrence of trouble noise without being affected by mechanical vibration on a display main body due to the movement of a vehicle.  <P>SOLUTION: The display device is engaged with a chassis-shaped guide 2 which is fixed to a mechanical base 1 by the hook part 13 of a rattle spring 10, and its center part is allowed to abut on a projection 6 arranged in the guide 2 to form an operational support of the spring. Bird-wing-shaped pin guides 3 are arranged in the guide 2, and pins 4 planted in a display attachment board assembly (which exists behind the guide 2 fixed to the mechanical base 1) are elevated/lowered along the pin guides 3. When the pins 4 are stopped in the center part of each pin guide 3, the vertex of a chevron projection part 11 disposed in the rattle spring 10 is abutted on the pins 4, and, then, a load by a spring force is maximally given.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238921-A (JP)
Title: Binder
Inventor: HIRAI YOSHIAKI
IPC: D04H1/587
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a binder being excellent in coloration (discoloration) resistance and in adhesive property in a wet state, further excellent in adhesive strength.  <P>SOLUTION: The binder contains (A) a polyvinyl alcohol resin, (B) an organic acid having a pKa of less than 3.5 and (C) a hydrazide compound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244271-A (JP)
Title: Communication system and receiver
Inventor: INOUE GORO
IPC: H04B1/16
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the reception processing load such as data contents decoding for a received frame, and to reduce the power consumption of a receiver in a communication system for transmitting and receiving data by frame units.  <P>SOLUTION: A frame to be transmitted from a transmitter is added with a status flag SF for discriminating whether or not data in the frame are the same as data in the previously transmitted frame. In a receiver to start intermittent reception, at completing the reception of a frame 112 after starting a receiving operation period 213, a status flag SF<SB>2</SB>in the frame 112 is registered. Then, at receiving a status flag SF<SB>3</SB>after starting the reception of a following frame 113, the status flag SF<SB>3</SB>is compared with the registered status flag SF<SB>2</SB>, and when those flags are made coincident, it is judged that the frame 113 is the same as the frame 112, and the reception of the status flag SF<SB>3</SB>and following flags in the frame 113 is stopped.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244499-A (JP)
Title: Image pickup device
Inventor: KOYAMA AKIHIRO
IPC: H04N5/225
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device in which labor for connection with a display device is saved without caring power consumption.  <P>SOLUTION: The image pickup device is provided with an imaging device 21 and a recording and reproducing circuit 23 for recording and reproducing a video signal obtained from the imaging device 21. The image pickup device is equipped with a transmission circuit 25 for converting the video signal reproduced by the recording and reproducing circuit 23 to a transmitting signal to be transmitted by radio and a power source circuit 33 for forming a prescribed operating voltage from a commercial AC voltage and supplying the operating voltage to respective parts. The device is provided with a power source plug 15 to be inserted into the plug socket of the commercial AC voltage for supplying the commercial AC voltage to the power source circuit 33, and a housing part. The power source plug 15 is made movable to be housed in the housing part while it is not inserted to the plug socket.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248558-A (JP)
Title: Method and device for data transfer
Inventor: OGUSHI TAKAHIRO
IPC: G06F13/42
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To markedly improve the efficiency of data transfer, to always secure a data transferring rate above a certain level and to carry out a high speed printing process by controlling the changeover of the desired transfer method according to communication state of a bus.  <P>SOLUTION: The data transferring is executed by using a synchronized transfer method executing the synchronized transfer in which the data transferring rate is limited and a non synchronized transfer method executing the non synchronized transfer in which the data transfer rate is unlimited, analyzing communication state on a serial bus such as USB, IEEE1394 (the number of connected devices and the bus traffic, etc.), selecting the desired transfer method from the plurality of transfer methods (synchronized and non synchronized) according to the analyzed result and changing over to the selected desired transfer method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257467-A (JP)
Title: Method of operating redox flow battery
Inventor: DEGUCHI HIROSHIGE
IPC: H01M8/18
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of operating a redox flow battery having superior battery efficiency, a less generation amount of gas and lower cost.  <P>SOLUTION: The redox flow battery comprises positive and negative electrodes separated from each other with a separating membrane, a positive electrode electrolyte storage tank for storing a positive electrode electrolyte to be circulated and supplied to the positive electrode, and a negative electrode electrolyte storage tank for storing a negative electrode electrolyte to be circulated and supplied to the negative electrode. The electrolyte is stored in the same amount in each tank at starting charge/discharge. When the rate of an amount change of the electrolyte moved through the separating membrane with the repetition of charge/discharge cycles is within a range of -15% to +17%, the electrolytes in both tanks are restored into the same amount.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251596-A (JP)
Title: Trimming device
Inventor: NAKANE KIYOBUMI
IPC: B26F1/42
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To change the radius of curvature of a cut part in a trimming device to cut a sheet in a curved shape.  <P>SOLUTION: A pair of supporting members 13 and 13 are disposed in an inclined manner line-symmetrically across the axis L extending in the longitudinal direction of the trimming device 10 so as to be tapered forward of the device. A lower blade 21 is formed of an elastic plate, and press-fitted between the supporting members 13 and 13 with an end part thereof slidably supported by the supporting members 13 and 13. The lower blade 21 is supported so as to be protruded upwardly from the supporting members 13 and 13. A pressing member 18 is provided on the axis L slidably in the direction of the axis L, and the lower blade 21 is pressed forward of the device. A roller 22 which is a press-cutting member is provided slidably around a point on the axis L, and moved on the lower blade 21 to cut a sheet or the like set on the lower blade 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002280995-A (JP)
Title: Receiver window design for multicarrier communication systems
Inventor: REDFERN ARTHUR JOHN
IPC: H04J11/00
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide the receiver window design algorithm (20), that is developed which minimizes the noise power of a demodulated multicarrier signal. SOLUTION: The window is designed by utilizing a cyclic prefix so as to minimize an error in a demodulator output on a sub set of sub channels selected, according to the observed channels and to the noise state among sub channels divided from a communication channel by utilizing a demodulation module.
Patent JP-2003252445-A (JP)
Title: Transport schedule planning device and planning method
Inventor: SATO YOSHIMASA
IPC: G06Q50/28
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transport schedule planning device and a planning method capable of planning the schedule whereby the number of transportations at respective bases gets less, the number of unloading works of return products gets less and fatigue of passengers of a transporting vehicle gets less.  <P>SOLUTION: The products included in a product information 21 are allotted to the transporting vehicles such that they are transported by the minimum number of the transporting vehicles from the product information 21 every at the respective bases, the transporting vehicle information 22a and a loading table 22c. Regarding the products which cannot satisfy a transporting ability of the transporting vehicle, the products included in the product information 21 are allotted to the transporting vehicles such that they are transported by the minimum number of the transporting vehicles from a list in every base of a plurality of the bases within the predetermined number positioned at a distance which does not satisfy a designated distance and the loading table 22c every of the transporting vehicles. Preferably, the distance is enlarged to the one where the transporting ability of the transporting vehicle is satisfied. The products to be transported at the closest base from the farthest base of the transporting side base allotted to one transporting vehicle is retrieved and allotted to the transporting vehicle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257624-A (JP)
Title: Organic electroluminescent device and manufacturing method therefor
Inventor: FUKUOKA NOBUHIKO
IPC: H01L51/52
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescent device capable of efficiently taking light out of a light emitter layer and sealing with high precision.  <P>SOLUTION: A bank for separating picture element and a surrounding protrusion for sealing are simultaneously provided at outer periphery of a light transmitting sealing can substrate, a surrounding recess is formed at an opposing position of the surrounding protrusion for sealing of the substrate provided with a light emitter element to bond them through a sealing material, and adsorbent is arranged therein.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251344-A (JP)
Title: Apparatus for photocatalytic reaction
Inventor: HIRAKATA TATSUO
IPC: C02F1/72
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an apparatus for photocatalytic reaction which prevents liquid from being contaminated and makes it odorless and antibacterial, and causes the oxidation and reduction reaction thereof by a photocatalytic effect.  <P>SOLUTION: This apparatus for photocatalytic reaction is provided with a treatment vessel 1 having a mirror-finished inner peripheral surface of the side wall and a discharging port on the bottom, a UV light source 6 mounted at the center of the treatment vessel 1 so as to make UV light reflected by the mirror-finished inner peripheral surface, a plurality of photocatalytic reaction elements 5 arranged vertically and radially around the UV light source and formed of a cylindrical container which are made of a metal wire net and filled with a catalyst (a ceramic ball coated with titanium dioxide), and a liquid inlet 3 formed on the upper part of the treatment vessel 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252636-A (JP)
Title: Method for manufacturing glass base material and its manufacturing device
Inventor: HASEGAWA SHINJI
IPC: C03B37/012
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable glass base material for an optical fiber by preventing interface staining between a core rod and a glass tube, avoiding intrusion of an OH group and efficiently carrying out collapse.  <P>SOLUTION: In the method for manufacturing the glass parent material, a glass tube 31 with a core rod 32 inserted inside is inserted in a heating furnace 33 provided with a heating means, the pressure in the heating furnace is maintained to the level of a first pressure which is positive pressure while the pressure in the glass tube is maintained to the level of a second pressure which is in the range of the first pressure and the atmospheric pressure, and the glass tube 31 is gradually heated from one end so that the core rod 32 and the glass tube 31 are welded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262409-A (JP)
Title: Refrigerating device and system
Inventor: HASHIRAO MASAHIRO
IPC: F24F11/02
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To avoid the stop of a generating unit without installing a generating unit with high generating power nor providing a mechanism for switching it to a commercial power supply.  <P>SOLUTION: A refrigerating system includes a generating unit 20 which generates electric power and a power load 30 having a plurality of air conditioners 40, with the electric power supplied from the generating unit 20 to the air conditioners 40 to drive the air conditioners 40. The air conditioner 40 of a master machine 3A is equipped with a current sensor 52 for detecting the electric power used by the air conditioners 40, and a supervisory means 54 which stores the maximum output power of the generating unit 40 and reduces the ability of the air conditioner 40 when the power used reaches a predetermined control value determined based on the maximum output power of the generating unit 20. The supervisory means 54 presets an order of precedence for controlling the power used by the plurality of air conditioners 40, and controls the power in the order of precedence.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263795-A (JP)
Title: Position controller, method for controlling position, and electron beam irradiator
Inventor: MIURA YOSHIHISA
IPC: G11B7/0045
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position controller capable of appropriately controlling floating height showing the distance of a master disk with respect to a hydrostatic pressure floating pad, and to provide a method for controlling a position, and an electron beam irradiator.  <P>SOLUTION: The electron beam irradiator comprises: an expansion connecting mechanism 27 for expandably connecting the hydrostatic pressure floating pad 28 in a direction coming very close to or isolating from the masker disk 11 to an electron beam irradiating means 23; a spindle displacement sensor 44 for detecting the displacement of the hydrostatic floating pad 28 with respect to the master disk 11 in coming very close or isolating the hydrostaic floating pad 28 to or from the master disk 11 by the expansion or contraction of the expansion connecting mechanism 27; and a controlling means 45 for controlling the position of the hydrostatic pressure floating pad 28 so that the hydrostatic pressure floating pad 28 may float in noncontact with a specified space with respect to the master disk 11 by expanding or contracting the expansion connecting mechanism 27 in accordance with the detected displacement.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262722-A (JP)
Title: Polarizing plate for liquid crystal projector
Inventor: ISHIZUKI NORIO
IPC: G02F1/1335
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing plate for a liquid crystal projector free from leaking of light, color irregularity or the like on a projected image.  <P>SOLUTION: The polarizing plate has at least one sheet of a cycloolefin-based supporting body with a low refractive index having little changes in retardation in the plane and shows ≥36% transmittance and ≥99.5% polarization degree as a single body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261883-A (JP)
Title: Gasification apparatus for biomass such as wood
Inventor: FUJIKAWA ATSUSHI
IPC: C10J3/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gasification apparatus for a biomass material, e.g. wood, which can efficiently gasify a biomass material by decreasing the pulverization of the material.  <P>SOLUTION: This gasification apparatus is equipped with a gasification oven 1 for generating a high-temperature gas; a thermal decomposition oven 2 for thermally decomposing a biomass material, e.g. wood, with the high- temperature gas; a solid-gas separation apparatus 5 for separating a thermal decomposition gas and solids generated in the gasification oven 1 and the thermal decomposition oven 2; and a supply apparatus for supplying the thermal decomposition gas generated in the gasification oven 1 and the thermal decomposition oven 2, as a gasifying agent for the gasification oven 1, to the gasification oven 1.  <P>COPYRIGHT: (C)2003,JPO