baber/WOPTO huggingface dataset:
Patent JP-2004007333-A (JP)
Title: Speaker
Inventor: FUNAHASHI OSAMU
IPC: H04R7/02
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the rigidity of the entire vibration cone to result in reduction of its strain by making the density of its outer wall greater than the density of its inner wall.  <P>SOLUTION: The speaker comprises a magnetic circuit 9 having a magnetic gap 14, a voice coil 15 movably provided in the magnetic gap 14, a vibration cone 17 with its inner wall connected to an outer portion of the gap 14, and a frame 19 connected to the outside of the cone 17 through a first edge 18. The inner wall of a suspension holder 25 is connected to a portion of the voice coil 15 at the magnetic circuit 9 away from its vibration cone 17. An outside portion thereof is connected to a frame 19 through a second edge 21. The first and the second edges 18, 21 have approximately symmetric similar shapes with a boundary between the first and the second edges 18, 21. The vibration cone 17 is coupled with the holder 25 at their middle portions, thus forming a speaker. An outer portion 27 of the cone 17 from its middle portion 26 is set to a higher density than that of its inner portion 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037934-A (JP)
Title: Method and device for exposure in image forming device
Inventor: OBA TADASHI
IPC: G03G15/043
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems in which when an exposure device using an LED in an image forming device has its light output and developing characteristic set a little higher in anticipation of a decrease in the quantity of light, a half image and a resolution pattern become easy to blur since initial image density become high to lose sharpness of an image and the margin to fogging decreases to make an image easy to be fogged.  <P>SOLUTION: A print quantity is counted and when the quantity exceeds a specified quantity within a specified time, the quantity of exposure by an LED is increased to cope with a decrease in light emission quantity due to a rise in the temperature of the light emitting diode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003241385-A (JP)
Title: Positive resist composition and method of forming resist pattern using the same
Inventor: IWAI TAKESHI
IPC: H01L21/027
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical amplification type positive resist composition which ensures small surface roughness and line edge roughness during etching and has excellent resolution and a wide focal-depth range and to provide a method of forming a resist pattern using the same.  <P>SOLUTION: The positive resist composition is produced which comprises a resin ingredient (A) which has ester side chains having an acid-dissociating dissolution-inhibitive group containing a polycyclic group and has structural units derived from a (meth)acrylic ester in the main chain and which comes to have enhanced alkali solubility by the action of an acid, an acid generator ingredient (B) which generates an acid upon exposure to light and an organic solvent (C), wherein the ingredient (A) has both structural units derived from a methacrylic ester and structural units derived from an acrylic ester.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004045684-A (JP)
Title: Illumination optical device in image display device and image display device
Inventor: HASHIMOTO SHIGEKI
IPC: G03B21/14
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device such as a projection display for reducing speckle noise and reducing the degradation of image quality.  <P>SOLUTION: In an illumination optical device in the image display device 1 for displaying images by irradiating a GLV (space modulation element) 6 with a laser beam L and modulating the laser beam on the basis of image signals inputted to the GLV, the GLV is irradiated with a plurality of the laser beams l with an optical path difference longer than the coherence length of the laser beams.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056273-A (JP)
Title: Traffic prediction apparatus, path control apparatus, method, and program and medium with the program recorded thereon
Inventor: TSUTSUI AKIHIRO
IPC: H04L45/42
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To predict an unexpected increase in traffic and to realize a path control on the basis thereof.  <P>SOLUTION: A system registers information with respect to a packet right according to which packets of a prescribed unit are transferred from one node to another node in a network under a prescribed condition to a packet right DB 4 to issue the packet right, and transfers packets transmitted from a terminal 1 of a user purchasing the packet right to another terminal 1 via an edge router 8 through the network 2 on the basis of the packet right. The traffic prediction and path control apparatus 100 collects information with respect to the packet right from the packet right DB 4 and a local DB 9, acquires path information from a router and an operation system configuring the network 2, and calculates the unit amount of the packet right by each link on the path to predict traffic.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003107891-A (JP)
Title: Developer storage container and image forming device
Inventor: ICHIKAWA HIDEO
IPC: G03G15/08
Filed: 2002-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a toner bottle 20 which excellently discharge toner from an opening part 23 and make the sticking of toner on the external surface of the toner bottle 20 at the circumference of the opening part 23 less than conventional one. SOLUTION: The opening part 23 is formed in one end wall of the toner bottle 20 to a diameter smaller than the diameter of a cylindrical main-body part. Part of the shoulder part internal surface of the end surface where the opening part 23 is formed is projected from the shoulder part internal surface part to the edge of the opening part 23 to form a projection part 85 for toner lifting. Further, a container, circumferential wall internal surface part connecting with the projection part 85 in the circumferential direction is projected from the edge of the opening part 23 along the center line L of container rotation to form an in-opening projection part 86.  While the toner bottle 20 is mounted nearly horizontally on a bottle holder of a toner supply device so that the opening part 23 faces sideways, toner present below the cylindrical main body can be lifted up to the opening part 23 by the rotation of the toner bottle and smoothly discharged.
Patent JP-2004055258-A (JP)
Title: Light emitting element
Inventor: TOMINAGA TAKESHI
IPC: H05B33/14
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting element having excellent heat stability, high efficiency of electric energy utilization, and excellent color purity.  <P>SOLUTION: The light emitting element has a light emitting material disposed between a positive electrode and a negative electrode, that emits light by using electrical energy. The light emitting element comprises a compound having a plurality of 1,7-phenanthroline skeleton expressed with a formula (1) in the molecule.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056356-A (JP)
Title: Image data processing apparatus and method
Inventor: MOROO JUN
IPC: H04N1/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image data processing apparatus capable of executing complicated image processing at a high speed even when the processing performance on an image input side is low.  <P>SOLUTION: A mobile phone 10 acting like a first apparatus receives image data to which visually unrecognizable steganographic data are embedded and transmits the data externally, and receives and stores an external processing result. A server 12 acting like a second apparatus applies data processing to image data received from the mobile phone 10 to acquire the steganographic data and transmits the acquired steganographic data to the mobile phone 10 as a processing result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003054769-A (JP)
Title: Capacity control system for paper feeding elevator
Inventor: WESTCOTT ROBERT M
IPC: B65H1/18
Filed: 2002-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a means for controlling paper holding units, capable freely setting any desired intermediate position for the maximization of productivity and clients' satisfaction. SOLUTION: The capacity control system for paper feeding elevators is provided with a paper holding unit 16 and a paper presence sensor 52 for detecting the presence of paper on the paper holding unit 16. A home position sensor 14 detects the home position of the paper holding unit 16. A paper stack elevation sensor detects the top sheet of the paper stack in the paper holding unit 16. An intermittent drive unit 22 elevates and lowers the paper holding unit 16. The stack size of the desired paper is inputted through a control panel 32. The control circuit of the intermittent drive unit 22 causes the intermittent drive unit 22 to move to a position corresponding to the stack size of the desired paper.
Patent JP-2004054610-A (JP)
Title: Tracking device, its method and robot device
Inventor: KAWAMOTO KENTA
IPC: G06T7/20
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide tracking device and method and a robot device by which a plurality of tracking objects are surely tracked while guaranteeing real time.  <P>SOLUTION: Tracking processing using a 1st loop to be performed at prescribed frequency is applied to a part of the tracking objects and tracking processing using a 2nd loop whose processing frequency is different from that of the 1st loop is applied to the other tracking objects.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055049-A (JP)
Title: Disk drive motor and disk drive system using it
Inventor: SHIMIZU YASUO
IPC: G11B19/20
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk drive motor and a disk drive system using it, which can secure stabilized clamping in a simple configuration without increasing the components.  <P>SOLUTION: A disk yoke 32 is formed at the upper end of a shaft 12 having a cross section of a letter T in one body and radially extends to the outside. This yoke 32 is stuck to the recess at the center of a turn table 14 making the shaft 12 and the turntable 14 in one body. A cushion ring 36 is adhered on the upper surface of the turn table 14 at its outer periphery to prevent the disk 34 from slipping, and the disk 34 is placed on the turn table 14 with the cushion 36 in between. The disk 34 is secured by the magnetic attraction between the yoke 32 made of magnetic iron and the clamp magnet attached to the clamper provided at the drive system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049771-A (JP)
Title: Ratchet for reclining mechanism, its production method, and forming die for ratchet of reclining mechanism
Inventor: KATO TAKESHI
IPC: B60N2/22
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ratchet for a reclining mechanism which is arranged so as to be tilted with respect to a base arm, having a recession on the opposite surface of the base arm, and having an internal tooth formed on the inner peripheral surface of the recession, to provide its production method, to provide the ratchet for the reclining mechanism with forming dies which are hardly deformed with a little tooth sag, and are reduced in weight, to provide its production method, and the forming dies for molding the ratchet of the reclining mechanism.  <P>SOLUTION: The recession 2001 whose inner peripheral surface is positioned between the root circle T and the addendum circle S of the inner teeth 133 is arranged in the forming dies 1004 and 1006 for molding the back surface side of the ratchet 130. It is favorable that the inner peripheral surface of the recession 2001 is positioned on the pitch circle P of the inner teeth 133.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051601-A (JP)
Title: Shampoo composition
Inventor: MORI MIKI
IPC: A61K8/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shampoo composition enabling smooth passing of fingers in shampooing, giving finished hair with excellent conditioning effect and giving soft feeling of the hair.  <P>SOLUTION: The shampoo composition contains a vegetation water obtained from olive fruit and a cationized polymer and/or a silicone oil selected from cationized cellulose and cationized guar gum. As an alternative, the shampoo composition contains an aqueous solution obtained by pressing olive fruit and a cationized polymer and/or a silicone oil selected from cationized cellulose and cationized guar gum.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064806-A (JP)
Title: Wind-power generator and its operation method
Inventor: HIRATA KAZUYA
IPC: F03D7/04
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wind-power generator which can generate power with high efficiency by raising the rotational velocity, quickly responsive to the increase even in case the wind velocity increases suddenly, and to provide its operation method.  <P>SOLUTION: In the wind-power generator which possesses a windmill 1 and a generator 9 whose rotating shaft is directly or indirectly coupled with the rotating shaft of the windmill 1, the generator 9 can also be used as a motor, and the wind-power generator is equipped with a reversible power converter 2 which is connected to the generator 9, a bidirectional DC chopper 13, a controller 8 which controls at least the bidirectional DC chopper 13, and a storage battery 7 which is connected to the bidirectional DC chopper 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059443-A (JP)
Title: METHOD FOR PRODUCING OPTICALLY ACTIVE 1-PHENYL-2-(p-SUBSTITUTED PHENYL)ETHYLAMINES
Inventor: KUDO JUNKO
IPC: C07C59/66
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing optically active 1-phenyl-2-(p-substituted phenyl)ethylamines.  <P>SOLUTION: The method for producing the optically active 1-phenyl-2-(p-substituted phenyl)amines is characterized as follows. 1-Phenyl-2-(p-substituted phenyl)ethylamines represented by general formula (1) (wherein, R denotes a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group) are reacted with optically active 2-benzyloxypropionic acids represented by general formula (2) (wherein, * denotes an asymmetric carbon atom; and R<SP>1</SP>and R<SP>2</SP>denote each independently an aryl group, an aryloxy group or an arylalkyloxy group) in a hydrophobic solvent to deposit a diastereomer salt represented by general formula (3) as a crystal. The resultant diastereomer salt is separated and then treated with an acid or a base.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064835-A (JP)
Title: Gas insulated switchgear
Inventor: KOBAYASHI TORU
IPC: H01H33/42
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To independently adjust a gap between a fixed electrode and a movable electrode or press-contact quantity for each breaker by arranging a pair of breakers on the same axis center with fixed lead rods connected together while interlocking movable lead rods facing the other way from each other to a single driving means through a connection means.  <P>SOLUTION: A fixed lead rod 16c comprising a fixed electrode 16b at an inner end is secured inside a vessel 16a, and a movable lead rod 16e comprising a movable electrode 16d at an inner end is movably guided in to constitute a vacuum interrupter 16. The vacuum interrupter 16 is arranged on the same axis center with the fixed lead rods 16c connected together while the movable lead rods 16e facing the other way each other are interlocked with a single driving means 22 through a connecting means 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003098420-A (JP)
Title: Optical element driving device
Inventor: NAKAMURA TSUTOMU
IPC: G02B7/04
Filed: 2002-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a device having high detection precision of the forward/ backward movement position of an optical element of an optical element driving device which is driven by an electromagnetic actuator to move forward and backward. SOLUTION: The device is equipped with a CCD holder 14, a guide shaft 8 which supports the CCD holder 14 slidably along an optical axis O, and a VCM (voice coil motor) for driving a CCD which is so constituted that the center of a generated driving force shifts from the optical axis O toward the guide shaft 8 according to the arrangement position of a magnet 16 fixed to the CCD holder 14 across a yoke.
Patent JP-2003246963-A (JP)
Title: Coating composition
Inventor: NODA SUMIO
IPC: C09D163/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating composition soluble in an aliphatic hydrocarbon solvent and high-boiling point aromatic hydrocarbon solvent, and capable of forming an undercoating film having high impact resistance and finger touch dryability without causing curing disturbance of the topcoating film.  <P>SOLUTION: The coating composition essentially comprises (I) at least one modified epoxy resin selected from (d-1) a modified epoxy resin obtained by reaction of (a) an epoxy resin having in one molecule at least two epoxy groups with (b) a dibasic acid and (c-1) a carboxyl-functional acrylic resin and (d-2) the modified epoxy resin obtained by polyaddition of (b) the dibasic acid to (a) the epoxy resin and graft copolymerization of (c-2) a polymerizable unsaturated monomer, (II) a curing agent for said modified epoxy resin, and (III) an organic solvent which contains ≥80 wt.% of a hydrocarbon solvent selected from the aliphatic hydrocarbon solvents and the high-boiling point aromatic hydrocarbon solvents.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004059381-A (JP)
Title: Bottle making facility
Inventor: NAKAMATA NOBORU
IPC: C03B35/04
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the load on a worker at work on the temperature management for a molding die and to reliably discharge inappropriate bottles from a bottle transport passage.  <P>SOLUTION: This bottle making facility is provided with: a plurality of temperature sensors 3, 4 and 5 for detecting the temperature of the molding die of each section; a temperature discriminating part for discriminating whether the temperature of the molding die is proper in every section by receiving a signal corresponding to the temperature of the molding die from each sensor; a bottle discharge mechanism 2 arranged at a prescribed position of the bottle transporting passage 11; and a control part 8 for discharging the bottle molded in a section where the temperature of the molding die is not proper by controlling the action of the bottle discharge mechanism 2. When it is judged that the temperature of the molding die in some section is not proper, the control part discharges the bottle from the bottle transporting passage 11 by timely operating the bottle discharge mechanism 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058537-A (JP)
Title: Letter paper clip
Inventor: TABATA TATSUYA
IPC: B42F9/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a letter paper clip of a good usage convenience capable of easily carrying out placing of paper leaves on a base plate and taking them out.  <P>SOLUTION: The base plate 1 for placing paper leaves S and a clip body 2 which is rotatively fitted near to a fringe part 1a of the base plate 1 and pinches the paper leaves S between it and the base plate 1. When the clip body 2 is so constituted as to elastically energize toward the base plate 1, a rod body 4 is rotatively fitted together with the clip body 2 near to the fringe part 1a of the base plate 1. When the clip body 2 is at a clipping position for pressurizing a part thereof onto the base plate 1 by being elastically energized, its pressurizing state is not prevented, and when the clip body 2 is at an open position which is rotatively evacuated from the base plate 1, a function is given to the rod body 4 wherein the rod body 4 is held at the open position by being linked with the clip body 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064939-A (JP)
Title: Control equipment for electric vehicle
Inventor: YAMADA HIROYUKI
IPC: H02P21/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide control equipment for an electric vehicle which determines motor voltage saturation from a voltage command for PWM modulation and limits output so that voltage saturation is eliminated and thus the motor can be controlled with stability.  <P>SOLUTION: The control equipment for the electric vehicle is constituted so that the control equipment computes a voltage command associated wave from a phase-U voltage command, a phase-V voltage command, and a phase-W voltage command, causes a modulation factor determining means to determine a modulation factor and output an output limiting flag, and causes an output limit computing means to limit a command value internal to a target command computing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063928-A (JP)
Title: Optical semiconductor device
Inventor: KIMURA TAKASHI
IPC: H01S5/022
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor device capable of being normally and stably actuated over a long period of time as an optical semiconductor device, by suppressing the infiltration of water in the atmosphere into the optical semiconductor device, and preventing the efficiency of delivery of light between optical fibers and the optical semiconductor device from deteriorating.  <P>SOLUTION: The optical semiconductor device, comprises a placement section for an optical semiconductor element S provided at an upper surface central portion, a frame section 2 for surrounding the placement section 1a provided on an outer peripheral portion; a resinous substrate 1 through which a through-hole 6 for mounting optical fibers 7 penetrating the frame section 2, is formed; the optical semiconductor element S placed on the placement section 1a; the optical fibers 7 disposed to penetrate the through-hole 6 and face the optical semiconductor element S in its one end surface and fixed via a resin-bonding agent 8 to the inner wall of the through-hole 6; and a cover 3 mounted to cover the placement section 1a on the upper surface of the frame section 2. The resin-bonding agent 8 comprises a first region 8a, positioned on the side of an inner periphery of the frame section 2, and a second region 8b, positioned on the side of an outer periphery of the frame section 2, and the first region 8a contains an adsorbent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061396-A (JP)
Title: Cutting apparatus for dismantling reactor pressure vessel
Inventor: MIYASAKA YASUHIKO
IPC: G21F9/30
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting apparatus for dismantling a reactor pressure vessel to be used for cutting the reactor pressure vessel, when a nuclear power plant is dismantled or worked likewise, which cuts the vessel easily, safely and stably at a low cost.  <P>SOLUTION: The cutting apparatus, disposed in an interior of the reactor pressure vessel for cutting the vessel along a specified horizontal cutting cross-section or a vertical cutting cross-section from an interior, is provided selectively and detachably with a horizontal cutting blade for cutting the horizontal cutting cross-section or a vertical cutting blade for cutting the vertical cutting cross section. The pressure vessel as a heavy structure is selectively cut in round slices, along the horizontal cutting cross-section by a simple constitution or cut along the vertical cutting cross section perpendicular to the horizontal cutting cross-section so that the vessel can be cut into desired shapes.  <P>COPYRIGHT: (C)2004,JPO