baber/WOPTO huggingface dataset:
Patent JP-2004224982-A (JP)
Title: Sliding member for sealing and method for producing the same
Inventor: TOMOTO HIDEKI
IPC: C10N40/34
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding member for sealing having high hardness, high abrasion resistance as well as excellent solid lubrication.  <P>SOLUTION: In this slide member for sealing, 25-75 wt.% of carbonaceous and pulverized aggregate of a graphitization-difficult carbon and/or a graphitization-easy carbon and 20-50 wt.% of a synthetic resin as a binder are used as main components and further 5-25 wt.% of carbonaceous carbon fiber are added to the mixture without surface treatment so that the carbon fibers are randomly dispersed in the carbon matrix.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234719-A (JP)
Title: Optical recording medium and optical reproducing device
Inventor: TOMINAGA JUNJI
IPC: G11B7/24065
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium such as a ROM medium of high resolution whose signal lack is improved and to provide an optical reproducing device.  <P>SOLUTION: The optical recording medium reproduced by an optical system having a wavelength λ and a numerical aperture NA has a substrate 10, a data region 22 comprising a pit formed in one surface of the substrate 10 and shorter than λ/(4×NA) and a space, a super resolution layer 11 provided on the surface in which the pit is formed of the substrate 10 and consisting of a semiconductor or metal, and a second protective layer 13 protecting the super resolution layer 11, and has a space layer 16 between the super resolution layer 11 and the second protective layer 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235382-A (JP)
Title: Semiconductor laser device
Inventor: YOSHIDA YASUAKI
IPC: H01S5/00
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the inclination of the center of a far-field pattern in a semiconductor laser having a window structure where refractive index distribution is unsymmetrical to an MQW active layer.  <P>SOLUTION: An n-(Al0.66Ga0.34)0.5In0.5P lower clad layer 14, an active layer having a disordered window structure with an MQW structure, a p-(Al0.7Ga0.3)0.5In0.5P first upper clad layer 18, and an (Al0.66Ga0.34)0.5In0.5P second upper clad layer 22 are successively arranged on an n-GaAs substrate 12. The refractive index of the first upper clad layer 18 is made smaller than the refractive index of the lower clad layer 14, and the refractive index of the second upper clad layer 22 is made larger than the refractive index of the first upper clad layer 18, and made the same as the refractive index of the lower clad layer 14 so that the peak position of light intensity in the window structure of the active layer is made coincident or extremely close to the position of the active layer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003316296-A (JP)
Title: Circuit substrate, electro-optical device, electronics apparatus
Inventor: MIYAZAWA TAKASHI
IPC: H01L29/786
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable an active element of a transistor or the like function stably, and to realize a big screen and long-term stabilized indication performance.  <P>SOLUTION: An electro-optical device (1) consists of an electro-optical element put between a cathode (222) and an anode (23), and disposed at the upper side of a substrate (2); an active element (24) which drives the electro-optical element; and an insulation membrane (283 and 284) which are comprised of an insulation material whose dielectric constant is the predetermined value or lower, and which is disposed between at least either the cathode (222) or the anode (23), and the substrate (2).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177099-A (JP)
Title: Drop-in heater
Inventor: MIZUTANI YOSHIHIRO
IPC: F24C3/02
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drop-in heater having good design characteristics and securing full airflow quantity inside and outside a heater body.  <P>SOLUTION: This drop-in heater 10 consists of the heater body 20 containing a gas burner 11 and having an opening on the upper surface, and a top plate 30 covering the upper surface opening of the heater body, and is hung over an opening 3 of a work top 2. An airflow port 33 is provided at the rear part of the top plate 30, and a hood 40 is provided to the leading edge of the airflow port 33 for preventing airflow from the front part of the heater to the overhead of the airflow port 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004238251-A (JP)
Title: Dielectric ceramic composition and ceramic electronic component
Inventor: MATOBA HIROAKI
IPC: H01B3/12
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high dielectric constant system dielectric ceramic composition capable of attaining improved AC breakdown voltage without deteriorating the temperature characteristic of capacitance.  <P>SOLUTION: The dielectric ceramic composition contains a main component expressed by a general formula, (Ba<SB>1-x</SB>Ca<SB>x</SB>)<SB>a</SB>(Ti<SB>1-y</SB>Zr<SB>y</SB>)O<SB>3</SB>(where, 0<x≤0.25, 0<y≤0.25 and 0.960≤a≤1.035) and assistant components of ≤5 pts.wt. Er compound (where, 0 pts.wt. is excluded) expressed in terms of Er<SB>2</SB>O<SB>3</SB>, ≤2 pts.wt Mg compound (where, 0 pts.wt. is excluded) expressed in terms of MgO and ≤2.5 pts.wt. Al compound (where, 0 pts.wt. is excluded) expressed in terms of Al<SB>2</SB>O<SB>3</SB>per 100 pts.wt. main component.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241286-A (JP)
Title: Coaxial contact tap
Inventor: TATSUZUKI KAZUMI
IPC: H01R103/00
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable to fix a coaxial contact tap without the need of any special tool and to easily remove the coaxial contact tap mounted.  <P>SOLUTION: A coaxial contact tap 1 consists of a main body part 10 fixed to a coaxial cable and a rotating part 11 which can be screwed to a coaxial connector. An asymmetrical screw parts 10b are formed at an inner periphery face of the main body part 10. By screwing down the body part 10 into the coaxial cable, the coaxial contact tap can be mounted on the coaxial cable. Therefore, the coaxial contact tap 1 can be removed from the coaxial cable by rotating the body part 10 in a reverse direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003344689-A (JP)
Title: Method for forming solder material layer of fiber array base
Inventor: KYO SUGI
IPC: C23C14/00
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a solder material layer of a fiber array base.   <P>SOLUTION: The method for forming the solder material layer of the fiber array base comprises a process for forming a plurality of grooves on the surface of the base of silicon or a heat resistant glass material; a process for depositing nickel chromium alloy under a pressure of 2.5×10<SP>-3</SP>Torr in a sputtering system, and controlling a thickness to 0.5-1.0 μm, or depositing a nickel layer of a thickness of 0.5-1.0 μm under a pressure of 2×10<SP>-6</SP>Torr in a deposition system; and a process for electrically plating a tin lead alloy layer or a nonlead based solder material on a nickel chromium alloy layer or the nickel layer, and forming the nickel chromium alloy layer thereof containing 80-90 wt.% of tin and 5-20 wt.% of lead.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004243224-A (JP)
Title: Part peeling off tool, part peeling off device and part peeling off method
Inventor: OKAMOTO YOICHI
IPC: B08B5/00
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a part peeling off tool capable of certainly peeling off an object member to be peeled off having relatively high rigidity such as an urethane foam with a plastic film and a thin object member to be peeled off such as a decal seal, a part peeling off device and a part peeling off method.  <P>SOLUTION: The part peeling off device is provided with the part peeling off tool 16. The part peeling off tools 16 is provided with a friction mechanism 21 and a scraper mechanism 22. The friction mechanism 21 is provided with a driving pulley 28, a driven pulley 30 and a friction member 31. The friction member 31 is laid on the pulleys 28, 30 and is rotated around them. A tip end 31a of the friction member 31 is contacted with an end of the object member to be peeled off to peel off the object member to be peeled off from a body to be attached. The scraper mechanism 22 is provided with a scraper member 36. The scraper member 36 is provided with a corner part 43. The corner part 43 of the scraper member 36 is contacted with the end of the object member to be peeled off to peel off the object member to be peeled off from the body to be attached.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003312782-A (JP)
Title: Method and apparatus for capping resin-made bottle
Inventor: UCHIDA TOYOICHI
IPC: B67B3/20
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for capping a resin-made bottle for putting a cap without flawing an engaging part of the bottle.  <P>SOLUTION: The method and the apparatus for capping the resin-made bottle comprise a step of holding a neck 1B on a lower part of a flange 1a of a mouth 1A of the resin bottle 1 by a neck gripper 23 of a clamper unit 10 for centering, a step of pressing a circular cross-sectional part above and below a barrel 1C of the bottle 1 by a pressing means of the clamper unit 10 for adjusting the liquid level in the bottle 1, a step of causing a capping head 15 to lower for capping, and a step of releasing the pressing member and the neck gripper 23 for sending to a subsequent step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017279-A (JP)
Title: Tape cutting device of automatic roll tape cutter
Inventor: HON MYON KI
IPC: B26D1/30
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To make a movable blade and a fixed blade work smoothly by preventing an adhesive of a tape from being adhered to the blades.  <P>SOLUTION: An automatic roll tape cutter, which feeds out a roll tape mounted in the roll tape cutter by a predetermined length and cuts the tape automatically, is provided with: a slot 11 for feeding out the tape; a movable blade guide channel 12 on a rear surface side; a frame 10 detachably assembled on a front surface side of a case of the cutter; a fixed blade 20 mounted on an upper portion of the rear surface of the frame 10; a movable blade 30 mounted on a lower portion of the rear surface of the frame 10 in such a manner as to be parallel with the fixed blade 20 for rising and falling, which has a horizontal long hole 31 formed on one side of a lower end thereof; an inclined long hole formed on the other side of the lower end thereof, and a sensor inserting hole 33 formed at the center thereof; and a lubricating oil supply means 40 for supplying lubricating oil to sides of the fixed blade 20 and the movable blade 30 or a side of the fixed blade or the movable blade.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004244269-A (JP)
Title: Thin film optical fiber strand and connector joint part
Inventor: ISHIDA ITARU
IPC: C03C25/24
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film optical fiber strand improved in the close adhesive force of the thin film ultraviolet ray-curing type film and the glass surface of the optical fiber, where its thin film will not peel from the optical fiber glass even if the thin film optical fiber strand is undergone cutting treatment after the ultraviolet ray-curing resin film on the thin film optical fiber strand is removed, and to obtain a connector joint part having a small connector joint loss using the thin film optical fiber strand.  <P>SOLUTION: This thin film optical fiber strand has a thin ultraviolet ray-curing type resin film comprising an ultraviolet ray-curing type resin having Young modulus of not smaller than 1,000 MPa and an elongation at break of not greater than 90% on an optical fiber, and its close adhesive force [pursuant to the testing method A of peeling of a copper foil (JIS C6471)]is not lower than 40 gf/cm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246196-A (JP)
Title: Image forming apparatus
Inventor: SHIRAISHI MITSUO
IPC: B41J2/44
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus by which a bright high resolution image can be stably formed by suppressing occurrence of fixing failure, scattering of toner, etc.  <P>SOLUTION: Image data which is inputted from an image input means 501 (color scanner 1) is inputted to an image processing part 502. In an image processing part 502, first image data (each image data of M1, Y1, C1 and K1) and second image data (each image data of M2, Y2, C2 and K2) are formed, which are image processed according to the exposure amount for each color in an exposure amount table 506 corresponding to each color of M, Y, C and K. The first image data and the second image data are outputted sequentially to an exposure device 505 (laser scanner unit 208) through an image selector 504 and the exposure amount for each image data is read from the exposure table 506 and set in the exposure device 505.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264360-A (JP)
Title: Content downloading system
Inventor: SATO KATSUHIRO
IPC: G10K15/02
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content downloading system capable of easily downloading data for storing a desired musical piece in a form matching the operation environment of a music reproducing device.  <P>SOLUTION: The music reproducing device 200 has a function as an Internet radio receiver which receives a program provided by a radio server 300 of an α broadcasting station through the Internet 100. When the music reproducing device 200 is operated as specified while the function as the Internet radio receiver receives an arbitrary musical piece, musical piece information, concerned with the musical piece being received, that corresponds to the operation environment of the music reproducing device 200 is transmitted from the radio server 300 to the music reproducing device 200. Then when the music reproducing device 200 is operated to make a request for downloading, the music reproducing device 200 downloads the data for storage based upon the musical piece information from a music distribution server 400.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252532-A (JP)
Title: Information apparatus, information system and its control method, program
Inventor: HASHIMOTO KAZUHIKO
IPC: G08B25/08
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user-friendly interface which can simply set a warning setting mode and can simply and individually set a setting condition unique to each warning mode.  <P>SOLUTION: In an information apparatus 1 to be connected to human detection sensors of a plurality of terminal devices 11 by using a radio communication means 8, a liquid crystal panel 3 on the information apparatus has a setting function 31 with respect to the human detection sensor. The setting function can set warning according to the behavior of a person in a room, and comprises: a going-out warning mode which makes every sensor to be in a warning state when the person has gone out; an at-home warning mode which makes only a specific sensor to be in the warning state when the person is in a house; a warning resetting mode for resetting every warning state; and a setting mode which makes setting for each warning mode and each sensor for bringing about each warning state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266889-A (JP)
Title: Vibration-generating device and electronic equipment
Inventor: KAYAMA TAKASHI
IPC: H04M19/04
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To aim at further miniaturization and thinning of a vibration-generating device used for a cellular phone, etc.  <P>SOLUTION: This is a vibration-generation device 100, that generates vibration by having a rotor 120 and a stator 120 for supporting the rotor 110 rotatably, and rotating the rotor. The rotor is equipped with a bearing sleeve 160, consisting of a resin molded item and set rotatably outside a fixed shaft 124 erected in the stator, a magnet 170, and a weight 180 positioned in eccentric state from the bearing sleeve, and also the bearing sleeve and the magnet are united by the material resin of the bearing sleeve. The stator is equipped with a bottom plate 121, a cover plate 122, and a coil 140 opposed to the magnet, in addition to the fixed shaft, and the rotor is rotated by applying current to the coil, and the bearing sleeve is rotated in contact with the bottom plate or the cover plate by the adsorption power, working between the magnet and the bottom plate or the cover plate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250606-A (JP)
Title: Ink composition for ink jet recording, and recording method using the same
Inventor: KAJIURA NORIKO
IPC: C09D11/328
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink composition for a blue ink jet recording which has a color shade with high clarity suitable for the ink jet recording, and a strong fastness of a record, and besides, excellent storage stability.  <P>SOLUTION: The ink composition for the ink jet recording comprises in a form of a free acid, a water-soluble phenazine compound represented by formula (1), (wherein X<SB>1</SB>and X<SB>2</SB>are each a hydrogen atom, an alkyl group, an alkoxy group, a chlorine atom, a carboxy group or a sulfo group; Y<SB>1</SB>is a hydrogen atom, an alkyl group, or an alkoxy group; R<SB>1</SB>and R<SB>2</SB>are each a hydrogen atom, an alkyl group, or a substituted alkyl group; in an NHA group, A is a hydrogen atom, a β-sulfatethyl sulfonyl group, a pyrimidylcarbonyl group, a pyridazinecarbonyl group, a quinoxalinecarbonyl group, a pyrimidinyl group, etc., or a triazinyl group or pyridinyl group having a halogen atom).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255894-A (JP)
Title: Roof lamp mode switching system
Inventor: NODA YUSUKE
IPC: B60Q1/18
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mode switching system of a roof lamp capable of preventing unnecessary lighting of the roof lamp and allowing lighting according to scenes.  <P>SOLUTION: A return switch 23 of a roof lamp lighting control circuit 20 is placed in a high beam control circuit 18 which controls high beam of a vehicle headlight. In the roof lamp lighting control circuit 20, the high beam control circuit 18 has a first relay 21 and a second relay 22 switched by a combination switch 15 so that electricity is supplied to a lamp body 14a of a roof lamp 14 only in high beam lighting mode, and lighting operation of the roof lamp lighting control circuit 20 is inhibited in low beam lighting mode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254903-A (JP)
Title: Twisting apparatus of extra fine square bar
Inventor: MATSUTANI KANJI
IPC: A61C5/02
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To enable the stabilization of a position of beginning to twist the extrafine square bar and to realize the length of the twisted portion without dispersion.  <P>SOLUTION: The twisting apparatus includes a chuck member A which holds a proximal end of the extra fine square bar, a vise nail part B which can approach and leave the extra fine square bar 1 gripped by a chuck 2, a stopper C which is connected to a distal end 1b of the extrafine square bar 1, a motion means 5 which moves the chuck member A along an axis 6, a rotation means 4 which rotates the chuck 2 around the axis 6, a chuck driving means 3 to drive the chuck 2 and an air cylinder 13 which makes the vice jaw approach or leave in the direction of the axis 6, wherein a projection length of the bar is determined by touching the stopper C after the extrafine square bar 1 is gripped by the chuck 2, then the nail 8 is attached to the extrafine square bar 1 so that a gripping posture of the chuck 2 to grip the extrafine square bar 1 is same at any time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259661-A (JP)
Title: Membrane/electrode jointed body and its manufacturing method
Inventor: KUNISA YASUHIRO
IPC: H01M8/02
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a membrane electrode jointed body in which a membrane catalyst layer jointed body and a gas diffusion layer are integrated and which is operated stably for a long period, and is suitable for a solid polymer fuel cell supplied with hydrogen as a fuel, as well as a direct methanol type fuel cell.  <P>SOLUTION: This is a fuel cell membrane/electrode jointed body which comprises an anode and a cathode having a gas diffusion layer and a catalyst layer and an ion exchange membrane arranged between these and jointed with respective catalyst layers. At least one of the anode and the cathode has the gas diffusion layer which is made of a porous membrane having a water repellent carbon layer containing carbon black and polytetrafluoroethylene on the surface, and the water repellent carbon layer and the catalyst layer are jointed through a carbon adhesive layer in between, and the carbon adhesive layer is composed of a solvent soluble fluorine containing polymer and carbon black.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263582-A (JP)
Title: Valve drive device for internal combustion engine
Inventor: CHIN SHIRITSU
IPC: F02D13/02
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized valve drive device simultaneously satisfying the following conditions, where sufficient force for opening an intake and exhaust valve in an initial stage of opening of the valve is generated, where the intake and exhaust valve is quickly opened or closed, where seating collision of the intake and exhaust valve is relaxed, and where a lift amount of the intake and exhaust valve is controlled.  <P>SOLUTION: Force necessary for opening the intake and exhaust valve is accumulated as elastic energy in a valve opening spring by using a small fluid driving source to fill operating oil. Then, by using an electromagnetic drive device, the elastic energy is emitted, or by stopping the emission, the intake and exhaust valve is opened/closed at arbitrary timing and with arbitrary lift, while implementing high valve operation speed. Further, by controlling a discharge speed of the operating oil to control a valve seating speed, collision of a valve with a valve seat in closing valve is relaxed. Since necessity for large current solenoid or a large flow rate pump is eliminated, the size of a valve drive mechanism is reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261336-A (JP)
Title: Eating utensil composite
Inventor: MATSUSHIMA HISAKO
IPC: A47G21/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eating utensil composite allowing a user to set a plurality of necessary articles of eating utensils at a time, to use each eating utensil separately by separating the eating utensil by very simple operation, and to conveniently use the eating utensil in a takeout lunch box and in a casual meal at a restaurant, etc.  <P>SOLUTION: A plurality of articles of the eating utensils are arbitrarily juxtaposed, adjacent handles are integrally connected to each other via a breakable thin connection part 5, and the whole of the eating utensils is integrally formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266597-A (JP)
Title: Image sensor with full-pixel simultaneous electronic shutter function
Inventor: KAWAHITO SHOJI
IPC: H04N5/378
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CMOS (complementary metal oxide semiconductor) image sensor having an electronic shutter function of simultaneously capturing signals from all pixels while reducing noise or after-image in spite of having a simplified pixel circuit.  <P>SOLUTION: The image sensor is provided with a storage part for transferring and temporarily storing a signal charge from a photo-diode into a pixel, a mechanism for removing the after-image in a photo-diode part through the storage part, and a voltage converting part for converting the charge in the storage part into a voltage for outputting to the outside, and all the pixels simultaneously initialize the signal charges and read of the stored charges.  <P>COPYRIGHT: (C)2004,JPO&NCIPI