baber/WOPTO huggingface dataset:
Patent JP-2003168095-A (JP)
Title: Non-contact ic card with display function and method for controlling its display time
Inventor: KOBAYASHI KAZUO
IPC: B42D15/10
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact IC card having a display function for displaying communication data, including a battery for feeding power needed to display the communication data and capable of effectively displaying the communication data even though the battery has only small capacity.  <P>SOLUTION: This non-contact IC card with a display function is provided with at least an electricity storing means, a radio communication means, a radio communication controlling means, a communication data storing means, a communication data displaying means and a display time controlling means in order to accomplish the above purpose.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002244158-A (JP)
Title: Liquid crystal display device of ffs mode and its manufacturing method
Inventor: KIM CHUL HA
IPC: G09F9/35
Filed: 2001-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device of FFS mode which can improve afterimage due to residual DC voltage by dividedly arranging one pixel, so that pixel voltage is made zero through mutually cancellation, and to provide its manufacturing method. SOLUTION: The liquid crystal display of FFS mode is constituted, by containing a gate bus line 32 and a data bus line 34 which are formed on a transparent insulating substrate and are arranged, so as to vertically cross each other, a common electrode line 30 which is arranged in parallel to the gate bus line and a pixel region, which is limited within a space formed by the gate bus line and the data bus line. Furthermore the liquid crystal display device of FFS mode is constituted, by containing a first transparent electrode 24 which is formed in the pixel region and is divided into at least two or more regions and a second transparent electrode 28, which is insulated from the first transparent electrode and is divided as the first transparent electrode is likewise done on the first transparent electrode.  In a first region A, data voltage is applied to the second transparent electrode 28, and in the second region B, data voltage is applied to the first transparent electrode 24, so that the total voltage applied to the pixel region becomes zero.
Patent JP-2002197416-A (JP)
Title: Data processing system
Inventor: VINCENT YANNICK
IPC: G06K17/00
Filed: 2001-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a data processing system and terminal which reduce a time for processing operation. SOLUTION: The data processing system includes a microprocessor and a communication element, capable of communicating with an electronic module for sending a code signal to the microprocessor, and includes a hardware circuit which causes or does not cause the bit order of a word to be reversed as the function of the value of the code signal in the transfer of the word between the electronic module and the microprocessor. A time, spent when reversing the bit order of the word as the function of a code to be used, can be reduced and is profitable in real-time applications. For example, the system can be applied to the terminal of an SIM type card, such as a mobile telephone set.
Patent JP-2003173931-A (JP)
Title: Method of manufacturing solid-state electrolytic capacitor
Inventor: ITOU MIKA
IPC: H01G9/028
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state electrolytic capacitor which is equipped with a cathode that is formed of conductive high-molecular compound obtained through chemical polymerization, superior in appearance rate of capacitance, and high in resistance to stress.  <P>SOLUTION: A dielectric oxide film is made to serve as an anode, and a solid-state electrolytic layer formed on the dielectric oxide film is made to serve as a cathode in a method of manufacturing a solid-state electrolytic capacitor. In an initial process of forming the solid-state electrolytic layer, a monomer solution and an oxidizing agent solution are diluted with an alcoholic solvent into a dilute mixed solution, a valve action molded body with the dielectric oxide film is dipped into the above dilute mixed solution in a forming process, the forming process is repeatedly carried out, the monomer solution and the oxidizing agent solution are gradually increased in concentration with the progress of the forming process, and the conductive high-molecular compound is increased in filling rate to a valve action metal molded body to form the solid- state electrolytic layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176133-A (JP)
Title: Lithium manganese complex oxide for lithium secondary battery positive pole active material, manufacturing method thereof, and lithium secondary battery using the same
Inventor: NAKANO HIDEYUKI
IPC: H01M4/505
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium battery scarcely deteriorate of capacity caused by charging and discharging and having high power characteristic, a positive pile active material capable of obtaining the lithium secondary battery, and a manufacturing method thereof.  <P>SOLUTION: Powder of the lithium manganese complex oxide expressed by general formula, LiMn<SB>1-x</SB>Me<SB>x</SB>O<SB>2</SB>(Me expresses at least one or more kinds selected from transition metals and Al), having ≥0.1 μm to ≤0.5 μm average particle diameter of powder particles and existing as a single particle without forming agglomerate constitutes the lithium secondary battery as the positive pole active material. The method of manufacturing the lithium manganese complex oxide includes a complex oxide precursor synthetic process and a heat treatment process.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178705-A (JP)
Title: Rotating anode type x-ray tube and rotating anode type x-ray tube device using the same and its control method
Inventor: ABU HIDEO
IPC: F16C17/10
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating anode type X-ray tube, a rotating anode type X-ray tube device, and its control method.  <P>SOLUTION: This is a rotating anode type X-ray tube that comprises an anode target 11 arranged in a vacuum container 10, a rotating part 12 that rotates in one body with this anode target 11, a fixed part that is engaged with this rotating part 12 and is provided with dynamic pressure slide bearings Ra, Rb, Sa, Sb at a part of the engaging part, and a rotor part 14 that generates rotating force for rotating the anode target 11 by a rotating magnetic field given from outside. A duct 19 which stores a liquid metal lubricant that is given rotating magnetic field from outside, and of which one end 19a is open at the engaging part positioned on the outer side than the prescribed section of the engaging part that crosses the tube axis m at right angles, and the other end 19b is open at the engaging part in the region that is different from the one end 19a, is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003086850-A (JP)
Title: Thermoelectric element module and its manufacturing method
Inventor: NAKANISHI MOTOYASU
IPC: H02N11/00
Filed: 2001-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric element module that is excellent in thermal efficiency, can be improved in strength, and can be manufactured easily by reducing the size of the module and improving the mass-productivity of the module, and to provide a method of manufacturing the module. SOLUTION: This thermoelectric element module is constituted by arranging a plurality of n- and p-type thermoelectric semiconductor elements in a matrix- like state and joining the end faces of the elements to the surfaces of electrodes. At the time of arranging the elements in rows and columns, the elements are restricted in the matrix-like state by superimposing plate materials which regulate the elements in the direction of rows upon another in the direction of columns so that the elements are also regulated in the columnar direction.
Patent JP-2003177225-A (JP)
Title: Authenticity identifying body and method for identifying authenticity
Inventor: ANEGAWA TAKEHIKO
IPC: B42D15/10
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authenticity identifying body used for a field of preventing forgery or the like in which the presence of a hidden pattern is not recognized even when the body is irradiated with laser light but the authenticity can be easily identified by using a recognizing means, and to provide a method for identifying authenticity.  <P>SOLUTION: A hologram to be applied on the objective material for authenticity identification such as a card is formed in such a manner that, for example, a hidden pattern 11 comprising a pattern part 11a and a background 11c composed of straight lines different in direction is reproduced by irradiation of laser light and that the authenticity can be identified by superposing an identifying pattern composed of similar straight lines to those of the pattern part 11a on the object.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175672-A (JP)
Title: Transfer material for laser etching, and manufacturing method for multi-color molded article
Inventor: YAMAGUCHI YOICHI
IPC: B44C1/22
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer material for laser etching wherein the colors of respective coloring layers are not seen while being mixed even when a plurality of coloring layers are laminated, and respective coloring layers clearly develop colors; and a manufacturing method for a multi-color molded article.  <P>SOLUTION: On a base body sheet 11 having peelability, at least a concealing layer 14, a plurality of coloring layers 21, 23 and 25, and color development- assisting layers 22, 24 and 26 are formed. In this case, the plurality of coloring layers 21, 23 and 25 are formed on the concealing layer 14, and have different colors from each other. The color development-assisting layers 22, 24 and 26 are formed on respective coloring layers 21, 23 and 25, and used to make the color development clearer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179899-A (JP)
Title: Broadcasting system for subway
Inventor: TAKI HISAO
IPC: H04N7/173
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a subway broadcasting system that car realizes TV broadcasting in subway cars.  <P>SOLUTION: The subway broadcasting system that reproduces broadcast contents in the cars includes: a center system that receives and/or captures broadcast contents including TV broadcast and/or characters broadcast, and/or created broadcast contents, and transmits the received broadcast contents to a station broadcasting system included by at least one station or over, the station broadcasting system that transmits the received broadcast contents to the subway train, and a train broadcast system that receives the broadcast contents transmitted from the station broadcasting system and allows the subway to reproduce the received broadcast contents.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178190-A (JP)
Title: Insurance fee calculating method and insurance payment determining method
Inventor: HIRATA HIROTAKA
IPC: G06Q40/04
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new insurance fee calculating method and an insurance payment determining method realizing an insurance using a regional activity range of a user as an application object.  <P>SOLUTION: Information of an activity region of the user is inputted, and an insurance fee responding to the region is calculated on the basis of weight allocated to each partition area partitioning the inputted region. When determining propriety of payment regarding an insurance concluded by payment of the insurance fee, information of a region where a payment object event of the insurance has occurred is inputted, and whether or not to pay the insurance is determined by discriminating whether or not the inputted region is the payment object activity region of the user specified by the insurance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189133-A (JP)
Title: Liquid crystal display device and finder for camera employing the same
Inventor: WATANABE SUKENORI
IPC: H04N5/225
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device configured by conducting electrodes of an LCD and connection terminals on a flexible printed circuit board (hereinafter called a flexible board) via a rubber connector that reduces the number of required members so as to reduce that cost.  <P>SOLUTION: An LCD 2, the flexible board 3, and the rubber connector 4 are placed on a placing part 6 of an LCD holder 1. Engaging an engaging hole 10 provided to a retainer 5 with an engaging projection 9 provided to the placing part 6 provides a press down force from the retainer 5 to the rubber connector 4 so as to closely contact the LCD 2 and the flexible board 3 with the rubber connector 4 thereby conducting the electrodes of the LCD 2 to the connection terminals on the flexible board 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187410-A (JP)
Title: Positioning device for rotating drum
Inventor: HONJO HIRONORI
IPC: G11B5/53
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating drum positioning device which can precisely decide the rotational phase of a rotating drum.  <P>SOLUTION: The vertical movement of the rotating drum 1 in one cycle is measured with a static capacitance sensor 10 by means of a PG signal outputted, each time the rotating drum rotates in one cycle, and the rotational phase and movement of the rotating drum 1 are examined. By this, the absolute rotational phase on the rotating drum 1 for each magnetic head can be represented by the state of the movement. Accordingly, the rotating drum 1 will not deform, and the phase data can be obtained, independently of the number of rotations, without additionally providing the rotating drum 1 with specific parts. As a result, the rotating drum positioning device, which can precisely position the rotational phase of the rotating drum 1, can be provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187928-A (JP)
Title: Electric connector
Inventor: TATEISHI HITOSHI
IPC: H01R24/00
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric connector that an FPC can be easily mounted even reduced in height, is capable of attaining sure connection with the FPC.  <P>SOLUTION: When an actuator 25 is made to rotate around an axis, and the upper surface of a base board insertion opening 24 is released, the gap between a first contact piece 22b and a second contact piece 22c of a tuning fork-shaped contact part 22d is widened by a cam piece 25b of the actuator 25 simultaneously, and a printed wiring board 10 is inserted into the gap, and when the actuator 25 is made to rotate around an axis, and the upper surface of the base board insertion opening 24 is closed, the printed wiring board 10 is pressed by the cam piece 25b, a connection terminal of the printed wiring board 10 is pressed against a contact point 23 of the second contact located at the backside of a housing 21, and a contact point 22a of the first contact piece located at the opening side of the base board insertion opening is made to press a connection terminal of the inserted printed wiring board 10 by lifting the lower rim part of the second contact piece 22c of the tuning fork-shaped contact part 25 bt the cam piece 25b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181574-A (JP)
Title: Press device
Inventor: SERITA HIROYUKI
IPC: B21D43/04
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press device which causes no damage to a cylinder shaft or to a pusher mounted on the tip end of the cylinder shaft even when the cylinder shaft which has delivered a processed sheet metal does not retire due to some unknown causes and the punch descends in this state.  <P>SOLUTION: The press device is composed of a holder 14 to rotate a delivery mechanism 3 at a prescribed angle to send the processed sheet metal 18 to a prescribed position on the die 5 by a fixture 13 provided vertically at the back portion of the die holder 4 and a support pin 15 provided jutting on the fixture 13, an air cylinder 11 held by the holder 14, and a holder portion 16 to hold the air cylinder 11 in the horizontal state, an even when the cylinder shaft 11a which has delivered the processed sheet metal 18 onto the die 5 does not retire, and the punch descends in this state, the air cylinder 11 rotates as if its head hangs in order to prevent damages.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189553-A (JP)
Title: Supporting structure of brush
Inventor: SUGIURA AKIRA
IPC: H02K13/00
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floating rubber which can support a brush without sacrificing the floating function.  <P>SOLUTION: A floating rubber 28 comprises a fitting hole 28a, a tubular body part 28b, flange parts 28c, recess parts 28d and groove parts 28g. Each recess part 28d is formed at the intersection of the fitting hole 28a and the flange part 28c and has a taper part 28e and a step part 28f. The taper part 28e is formed such that the diameter thereof decreases gradually inward from the opposite ends of the floating rubber 28. The step part 28f formed on the bottom of each recess part 28d has the inside diameter larger than that of the fitting hole 28a. The groove parts 28g are formed at the opposite end parts of the tubular body part 28b on the outer circumference thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183528-A (JP)
Title: Absorbent, absorber and absorptive product using the same
Inventor: NOMURA YOTA
IPC: A61L15/60
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absorbent which is resistant to a gel blocking trouble even if it is contained in an amount of 40 wt.% or more based on the total weight of the absorbent and a fibrous material, and to provide an ultrathin absorptive product using the absorbent.  <P>SOLUTION: The absorbent comprises a water-absorptive resin (A) and a water-soluble resin (B) having a number average molecular weight of 500 or more and 2,000,000 or less. The water-soluble resin (B) has preferably a solubility parameter of 8.0 or more and 20.0 or less, and is preferably a nonionic resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197645-A (JP)
Title: Heterojunction field effect transistor and its manufacturing method
Inventor: YAMADA TOMOYUKI
IPC: H01L29/778
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a group III nitride heterojunction field effect transistor (HFET) having a recess structure.  <P>SOLUTION: A substrate is laminated with a buffer layer composed of a GaN layer and an undoped GaN layer, a high-resistance layer made of undoped Al<SB>x</SB>In<SB>y</SB>Ga<SB>1-(x+y)</SB>N (0<x<1, 0<y<1, x+y≤1), a carrier supplying layer 18 made of Al<SB>x</SB>In<SB>y</SB>Ga<SB>1-(x+y)</SB>N (0<x<1, 0<y<1, x+y≤1) containing an n-type impurity, a channel layer 22 having a forbidden band width smaller than that of the carrier supplying layer and made of undoped GaN or GaN containing an n-type impurity, and a pre-contact layer 24' made of Al<SB>i</SB>In<SB>j</SB>Ga<SB>1-(i+j)</SB>N (0<i<1, 0<j<1, i+j≤1) containing an n-type impurity more concentrated than that in the carrier supplying layer in order, which forms a first lamination layer 30. A contact layer 24 having the recess structure is formed by using the etching selecting ratio of the channel layer to the pre-contact layer of the first lamination layer 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194178-A (JP)
Title: Ball screw
Inventor: MOMONO TATSUNOBU
IPC: F16H25/22
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw smoothing the movement of balls on all of portions where the balls move.  <P>SOLUTION: The ball screw includes a threaded shaft 1 having on its outer peripheral surface a helical thread groove 1a; a nut 2 having on its inner peripheral surface a thread groove 2a opposite to the thread groove 1a of the threaded shaft 1 and engaged with the threaded shaft 1 via a number of balls 3 rollably loaded into a helical ball rolling path 5 formed by both thread grooves 1a and 2a; and a return tube 6 secured to the nut 2 for scooping up the balls 3 at one end A of the ball rolling path 5 to feed the balls to the other end. At a portion E1 near the one end A of the ball rolling path 5, the lead angle or the diameter of the thread groove 2a is gradually varied so that preloads decrease toward the one end A of the ball rolling path 5. The preloads are eliminated at a portion B in front of the one end A of the ball rolling path 5. Both ends 6b of the return tube 6 are attached to the nut 2 along the direction of the lead angle and the tangential direction of the ball rolling path 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195379-A (JP)
Title: Light source for visible light, optical scanner, and digital photographic processing device
Inventor: YOKOO MASAKAZU
IPC: G02F1/377
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To emit SHG (second harmonic generation from laser) light having constantly fixed power even if the fundamental oscillation wavelength of a laser beam emitted from a semiconductor laser has fluctuation due to temperature change in an SHG laser used for an exposure device such as a digital photographic processing device.  <P>SOLUTION: The temperature of a semiconductor laser 201 is detected by means of a temperature sensor 206. Any one is selected from among optical waveguide wavelength conversion elements 204A, 204B, 204C corresponding to the basic oscillation frequency of the semiconductor laser 201 at the detected temperature. A control circuit 207 controls the on/off of the electrodes 203A and 203B of an optical switch element 203 so as to lead the laser beam to the selected optical waveguide wavelength conversion element.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198409-A (JP)
Title: Portable radio equipment
Inventor: TSUJIMURA TERUHIRO
IPC: H04B1/38
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an influence caused by human hands by suppressing the leak current from an antenna and to improve the average gain of the antenna by reducing drop in a radiation pattern within the horizontal plane of the antenna.  <P>SOLUTION: A first connector is located at one or more positions at least on one side where a first dielectric substrate equipped with a radio circuit part is proximate to a second dielectric substrate equipped with a control circuit part, a second connector is located in one part of one side confronted from one side where the first dielectric substrate and the second dielectric substrate are proximate on the first dielectric substrate, and the first dielectric substrate and the second dielectric substrate are located parallel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198008-A (JP)
Title: Method of manufacturing magnetoresistive effect sensor and thin film magnetic head
Inventor: SASAKI TETSUO
IPC: H01L43/08
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide methods of manufacturing a new MR sensor capable of getting a large MR ratio and a large resistance change ΔRs and a thin film magnetic head.  <P>SOLUTION: An MR sensor is obtained by laminating a conductive antiferromagnetic layer, a magnetization stationary layer in which a direction of magnetization is fixed by exchange connection with the antimagnetic layer, a non-magnetic intermediate layer, and a magnetization free layer in which a direction of magnetization is varied corresponding to an applied magnetic field. In a method of manufacturing the MR sensor, the non-magnetic intermediate layer is formed, the surface of the non-magnetic intermediate layer is exposed to oxygen radicals or oxygen ions at least once, or the non-magnetic intermediate layer is half formed, the surface of the half formed non-magnetic intermediate layer is exposed to an oxygen-containing plasma at least once, and then the rest of the half formed non-magnetic intermediate layer is formed.  <P>COPYRIGHT: (C)2003,JPO