baber/WOPTO huggingface dataset:
Patent JP-2003280935-A (JP)
Title: Terminal device and network system using the same
Inventor: YAMASHITA REIKO
IPC: G06F11/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a failure in a terminal device from occuring in updating firmware for the terminal device by remote operation without securing a backup area for a program.  <P>SOLUTION: The terminal device 2 connected to a center device 1 via a network 10 is a terminal device 2 in which firmware is updated by the program sent from the center device 1. The firmware for the terminal unit 2 is provided with a product program 12 for normal operation and a rewriting program 13 for rewriting operation. The rewriting program 13 performs a process to write an instruction to jump to the rewriting program 13 at the header part of a program area in firmware update procedure, then performs a write process to other than the header part and ends up with performing the write process to the header part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279950-A (JP)
Title: Display device
Inventor: MASUDA TAKASHI
IPC: G02B1/11
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of the bright display of a high contrast ratio.  <P>SOLUTION: The display device comprises: a light source 111; a light transmission body 113 having an incident surface 113a for receiving light from the light source 111 and an emission surface 113c for emitting the light made incident from the incident surface 113a; a reflection type display element 120 arranged on the side of the emission surface 113c of the light transmission body 113; and a different refractive index layer 131 provided between the light transmission body 113 and the reflection type display element 120 and having a refractive index different from the refractive index of the light transmission body 113. The light transmission body 113 and the reflection type display element 120 are stuck together through the different refractive index layer 131 and a boundary reflection suppressing treatment suppressing the reflection of the light on a boundary is executed to at least one of the boundary of the light transmission body 113 and the different refractive index layer 131 and the boundary of the different refractive index layer 131 and the reflection type display element 120.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277871-A (JP)
Title: Nb-Si-Al-Cr QUARTERNARY ALLOY AND PRODUCTION METHOD THEREOF
Inventor: MURAKAMI TAKASHI
IPC: B22F3/14
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material applicable as a coating material for an Nb alloy by forming a SiO<SB>2</SB>or an Al<SB>2</SB>O<SB>3</SB>film suppressing internal oxidation in the air of 1,023 to 1,673 K thereby providing the material with excellent oxidation resistance, and to provide a production method thereof.  <P>SOLUTION: The Nb-Si-Al-Cr quarternary alloy consists of an (Nb, Cr) (Si, Al)<SB>2</SB>single phase. Nb, Si, Al and Cr powders are mixed so as to be a composition of Nb-56atomic%Si-11atomic%Al-3atomic%Cr, and the powdery mixture is temporarily sintered in a vacuum or in an argon gas atmosphere at the surface temperature in a graphitic die of 1,323 K by discharge plasma sintering. After that, the temporarily sintered compact is pulverized and powdered so as to be a particle diameter of ≤50 microns, and is resintered at the surface temperature of a graphitic die of 1,323 K under the pressurizing force of 20 to 80 MPa. In this way, an SiO<SB>2</SB>or Al<SB>2</SB>O<SB>3</SB>film suppressing internal oxidation in the air of 1,023 to 1,673 K (<1,273 K in the case of the SiO<SB>2</SB>film, and ≥1,273 K in the case of the Al<SB>2</SB>O<SB>3</SB>film), so that the Nb-Si-Al-Cr quarternary alloy with a composition of Nb-56atomic%Si-11atomic%Al-3atomic%Cr exhibiting excellent oxidation resistance can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283961-A (JP)
Title: Projection type image display system, program, information storage medium and image processing method
Inventor: MATSUDA HIDEKI
IPC: H04N17/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection type image display system, a program, an information storage medium and an image processing method capable of reducing annoyance given to an observer by an image by calibration when performing calibration of the image considering an effect of an environment light.  <P>SOLUTION: When judged by a synchronization signal judgement unit 414 that a synchronization signal is not input; calibration information output unit 452 selects and outputs calibration information, an XYZ value of a projected calibration image is measured by using a colored light sensor 60, measurement data is stored in a sensing value storage unit 456 at the point that measurement data for color correction is all obtained, and a 3D-LUT update unit 462 updates 3D-LUT in a 3D-LUT storage unit 422 based on the measurement data. At the time measurement data for brightness correction is all obtained, a 1D-LUT update unit 464 updates 1D-LUT in a 1D-LUT storage unit 424 based on the measurement data so as to perform calibration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003033576-A (JP)
Title: Entertainment system, communication system, communication program, computer readable recording medium having stored communication program and communication method
Inventor: SHIMAKAWA KEIZO
IPC: A63F13/35
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a link between virtual and real worlds. SOLUTION: Cellular phones 5 are arranged to make an information communication with a client terminal 1 for operating characters within the virtual world through the virtual world built up by a server unit 2. This enables the client terminal to transmit various information to or receive thereof from the virtual world even from remote locations away from the client terminal 1 thereby realizing a link between the virtual and real worlds.
Patent JP-2003287660-A (JP)
Title: Optical fiber array
Inventor: KUMAGAI TOSHIKI
IPC: G02B6/40
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber array which has coated optical fibers arrayed at narrow intervals.  <P>SOLUTION: The optical fiber array 1 is constituted by arranging 1st and 2nd optical fiber ribbons 3A and 3B of optical fibers 2 arrayed at intervals of 250 μm one over the other and arraying and holding coated optical fibers 23A(1) to 23(12) and 23B(1) to 23B(12) drawn out of the optical fiber ribbons 3A and 3B by an optical fiber array tool 4 alternately at intervals of 125 μm. A color array of the optical fibers of the optical fiber ribbons 3A and 3B are so set that the respective coated optical fibers are arrayed in the color array based upon ISO code by the optical fiber array tool 4. An optical fiber connector where optical fibers are arrayed at intervals of 125 μm can easily be manufactured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288712-A (JP)
Title: Magnetic recording medium and manufacturing method therefor
Inventor: SAITO TATSUYA
IPC: C25D11/16
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium that uses anisotropic shapes for the magnetic material and makes high-density recording with a stabilized shelf life, and to provide its manufacturing method.  <P>SOLUTION: The flat magnetic material, appearing on the recording surface of the magnetic material of a magnetic recording medium, exists inside a rectangular shape and made oblique, with its minor axis equal to the shorter side of the rectangle. A quadrangle is formed by the four crossing points of two vertical columns and two rows consisting of a plurality of neighboring fine holes, and this quadrangle is made rectangular of oblique-angled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283381-A (JP)
Title: Trigger generating equipment, method, program and recording medium recording the program
Inventor: KURITA HIROYUKI
IPC: H04B1/7156
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate synchronization of communication equipment using a frequency hopping system with an apparatus for measuring the communication equipment.  <P>SOLUTION: An applying frequency signal having an applying frequency which is used by the frequency hopping system is high, and communication of a packet 42 has been started. A trigger is generated when 0 bit (top of a pay load 42b) being the n-th bit from the start time point is communicated, and measurement is started, thereby facilitating the synchronization of the communication equipment with a measuring apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289281-A (JP)
Title: Remote monitoring control system and remote monitoring control method
Inventor: HISHIKARI HIDEO
IPC: H04M11/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need for constant monitoring by a manager itself, reduce the load of the manager, simplify a system, and to provide accurate information to the request of the manager.  <P>SOLUTION: Information is periodically collected by a subsidiary apparatus 20 and a main apparatus 10 for storing in the main apparatus 10, and accurate information for each time lapse is supplied to control side communications equipment 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002363123-A (JP)
Title: Photoactive compound and photosensitive resin composition
Inventor: HANABATAKE MAKOTO
IPC: G03F7/039
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a photoactive compound having a high sensitivity even to a short wavelength light source and useful for forming a pattern in a high resolution in a photoresist use. SOLUTION: This photoactive compound is expressed by formula (1): A-[(J)m -(X-Pro)]n [wherein, A is a hydrophobic unit constituted by at least one kind of hydrophobic group selected from a hydrocarbon group and a heterocyclic ring group; J is a linking group; X-Pro is a hydrophilic group protected with a protecting group Pro which can be eliminated by a light irradiation; (m) is 0 or 1 integer; and (n) is >=1 integer] and is used by combining with a photosensitizer. The above protecting group Pro may be eliminated by the light irradiation in association with the photosensitizer (especially an acid- generating agent), or may be a hydrophobic protecting group. The hydrophilic group may be hydroxy, carboxy or the like.
Patent JP-2003183402-A (JP)
Title: Plasma-resistant fluoroelastomer sealing material
Inventor: MORIMOTO KAZUKI
IPC: F16J15/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastomer sealing material having oxygen plasma resistance compatibilized with non-sticking nature to quartz, and in addition, capable of being applied to a device utilizing microwaves owing to its low relative permittivity and dielectric loss tangent.  <P>SOLUTION: This plasma-resistant fluoroelastomer sealing material is a fluoroelastomer having a bivalent perfluoropolyether or a bivalent perfluoroalkylene structure in the main chain, and two or more alkenyl groups on the terminal or the side chain which can conduct addition reaction with a hydrosilyl group, is characterized in that the fluoroelastomer is crosslinked by a polymer having two or more hydrosilyl groups in the molecule and capable of conducting addition reaction with the alkenyl group.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003298342-A (JP)
Title: Circular polarized wave antenna
Inventor: YUASA ATSUSHI
IPC: H01Q21/24
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the size of a circular polarized wave antenna fed by two points is inevitably large because a delay line being λ/4 long, a 90° hybrid and the like are necessary for having a phase difference of 90° between the two feeding points.  <P>SOLUTION: A radiating electrode 12 is formed on the surface of a substrate 11, and a first feeding electrode 16 for supplying the radiating electrode 12 with exciting power is directly connected to an edge 12a of the radiating electrode 12. Also, a second feeding electrode 17 which faces another edge 12b of the radiating electrode 12 through a gap 18 is provided in a position at right angle to the first feeding electrode 16. The radiating electrode 12 is fed by the second feeding electrode 17 through capacitance between them, and the phase angle between two linearly polarized waves radiated from the radiating electrode 12 by the capacitance between the second feeding electrode 17 and the radiating electrode 12 is set.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300463-A (JP)
Title: Vibration control device of railway rolling stock and railway rolling stock
Inventor: GOTO OSAMU
IPC: B61F5/24
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To effectively restrain vibration of an organized train, particularly, a coupled rear rolling stock generated during traveling.  <P>SOLUTION: This vibration control device of a railway rolling stock is composed of pneumatic cylinders 14a and 14b arranged between a car body 11 and bogies 12a and 12b, proportional pressure control valves 15aa, 15ab, 15ba, and 15bb for driving these pneumatic cylinders 14a and 14b, lateral vibration accelerometers 16a and 16b and vertical vibration accelerometers 17a and 17b for detecting vibration of the car body 11, and a controller 19 for determining control input to the proportional pressure control valve on the basis of output of these detectors, and actively controls the vibration generated in the car body 11. The function is imparted to the controller 19 for setting so that a control characteristic of the respective bogies 12a and 12b in the coupled rear rolling stock becomes different between the coupled side bogie and the non- coupled side bogie by detecting the coupled rolling stock in the organized train. Thus, vibration of the respective bogies of the rolling stock can be effectively restrained in response to the vibration of the organized train, particularly, the coupled rear rolling stock generated during traveling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301985-A (JP)
Title: Double tube joint
Inventor: SUGATA KAZUHIRO
IPC: F16L39/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double tube joint with easy maintenance management and maintaining.  <P>SOLUTION: An inner tube 2 is sealed to an inner tube main body 8 joint provided in a control valve 4 by screw connecting a bag-shaped inner tube joint nut 9, and an outer tube is sealed to a cylindrical outer tube joint main body 14 by screw connecting a bag-shaped outer tube joint nut 15. The outer tube joint main body 14 is fitted to an outer peripheral surface of the inner tube joint nut 9 by mounting a seal material 24, and the outer joint member 13 is radially connected to an inner joint member 7 and the double tube 1 is connected to the control valve 4 by locking a rotary body 20 to a locking part 23 of the inner tube joint nut 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302612-A (JP)
Title: Optical transmission device
Inventor: YASUMOTO HIDEO
IPC: H04B10/516
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmission device which can stably maintain an excellent tertiary distortion characteristics with simple constitution without performing temperature control although a two-stage MZ type external optical modulator is used.  <P>SOLUTION: A modulation part 130 externally modulates carrier light outputted from a light source 100 with an electric signal generated by a signal generation part 110. Here, one electric signal used for the modulation has its level adjusted by a level adjustment part 120. The light modulated by the modulation part 130 is branched by an optical branch part 140 and one branched light beam is inputted to a tertiary distortion extraction part 150. The tertiary distortion extraction part 150 extracts a tertiary distortion component from the modulated light. An adjustment indication part 160 controls the level adjustment part 120 according to the tertiary distortion component extracted by the tertiary distortion extraction part 150.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301100-A (JP)
Title: Polycarbonate resin composition and optical disk substrate formed therefrom
Inventor: TSUNEMORI HIDEYUKI
IPC: G11B7/2533
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition which exhibits a high stiffness, high precision transfer properties of the shape of a stamper, a low water absorption, and clarity; and an optical disk substrate obtained therefrom.  <P>SOLUTION: This resin composition is prepared by compounding a diphenylsulfone compound and/or a phenylsulfonic acid phenyl ester compound with 100 pts.wt. polycarbonate resin in an amount of 0.1-20 pts.wt. The optical disk substrate is prepared from the composition, and an optical recording medium is formed from the substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304876-A (JP)
Title: Mutant alkaline protease
Inventor: SUMITOMO NOBUYUKI
IPC: C12N9/54
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mutant alkaline protease stably preserved even in a detergent for clothes containing an oxidant formulated therewith, a detergent for an automatic dish washer, etc., and exhibiting sufficient activities.  <P>SOLUTION: The mutant alkaline protease is obtained by substituting an amino acid residue at the 211 position or a position equivalent thereto of a specific amino acid sequence, with another amino acid residue in a highly alkaline protease having the amino acid sequence having ≥90% homology with a specific amino acid sequence derived from the genus Bacillus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307971-A (JP)
Title: Apparatus and method for forming image
Inventor: TAKAHASHI NORIO
IPC: G03G15/20
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To give an electrophotographic device an image forming function and a planographic plate making function, to switch an image forming operation by the electrophotographic device and a printing operation by the planographic printer, alternatively, to perform the two operations at the same time.  <P>SOLUTION: The invention comprises the electrophotographic device provided with the image forming function, a planographic original plate and an original plate cassette, developer and a developing unit for making the planographic plate, a transfer part for transferring the developer to the planographic original plate and a fixing unit for fixing the developer to the planographic original plate, and the planographic printer is arranged in the succeeding process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306038-A (JP)
Title: Sunvisor for vehicle
Inventor: KAMIMOTO MASAHIRO
IPC: B60J3/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sunvisor providing a moderation sense with a simple structure at low cost.  <P>SOLUTION: Holder parts 29, 31 are integrally formed on a first sunvisor half body 9 and a back surface of a second sunvisor half body 11. An biasing means (pin 33 and spring 35) perpendicular to an axis of a stay insertion part 3c against a stay insertion part 3c in a sunvisor body 1 of a stay 3 and press- contacting from the direction along a back surface of the sunvisor 1 are supported to the holder parts 29, 31. A moderation part 3e for retaining a turn position around an axis of the stay insertion part 3c of the sunvisor body 1 is formed on the press-contact part of the biasing means (pin 33 and spring 35) at the stay insertion part 3c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307909-A (JP)
Title: Electrifying member, electrifier using the member, and image recorder
Inventor: KONO YASUNORI
IPC: G03G15/02
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve fog and half-tone image uniformity in particle electrification.  <P>SOLUTION: A particle electrifying member 2 uses conductive particles m having 0.5 to 85% agglomeration degree. In the electrifying member, a value obtained by diving the carrying quantity of conductive particles by the surface roughness Ra μm of the particle carrier is 0.005 to 1 mg/cm<SP>2</SP>/μm. Further, in the particle electrifying member 2, the conductive particles M are surface treated by hydrophobic processing or lubricant addition processing. An electrifier 20 uses the particle electrifying member 2 and an image recorder uses the electrifier 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307859-A (JP)
Title: Electrophotographic photoreceptor, its manufacturing method and electrophotographic device
Inventor: IKESUE TATSUYA
IPC: G03G9/08
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrophotographic photoreceptor excellent in initial cleaning property and image characteristics, an electrophotographic photoreceptor manufactured by the method, and an electrophotographic device having the electrophotographic photoreceptor.  <P>SOLUTION: In the method for manufacturing the electrophotographic photoreceptor having a photoreceptive layer on a supporting body, the uppermost layer of the photoreceptor is formed and then the surface of the photoreceptor is ground and cleaned with a brush and a blade or a roller. The photoreceptor is attached to a device in which the blade made of urethane whose hardness is 65 to 80, whose impact resilience is 30 to 50% (under 23°C environment) and whose thickness is 2 to 3 mm is set so that free length may be 2 to 12 mm and set pressure may be 15 to 30 g/cm, and rotated 200 times. The amount of the substance of the uppermost layer of the photoreceptor adhering to a blade edge after the rotation is ≤20 mg. Then, the electrophotographic device having the photoreceptor is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003011426-A (JP)
Title: Optical printing head and ic for driving used in the same
Inventor: BIZEN MITSUHIRO
IPC: B41J2/44
Filed: 2002-04-19
Abstract: PROBLEM TO BE SOLVED: To enhance the workability for wiring to discrete electrodes so as to provide a high-resolution optical printing head. SOLUTION: The optical printing head is provided with light-emitting elements 3 constituted by dividing a plurality of light-emitting parts 35 to a plurality of groups and setting a plurality of common electrodes 37a and 37b connected to the light-emitting parts 35 of each group and a plurality of discrete electrodes 38 connected to the light-emitting parts 35 which belong to different groups, and a driving circuit for driving the light-emitting elements 3. The plurality of the light-emitting elements 3 are arranged in one direction. The driving circuit is provided with a plurality of ICs 4 for driving in the same structure in which a first driving part for selecting the plurality of discrete electrodes and a second driving part for selecting the plurality of common electrodes are set in one body.  The IC has a terminal for selecting the plurality of discrete electrodes and a terminal for selecting the plurality of common electrodes set to one side part.
Patent JP-2003310790-A (JP)
Title: Hydrothermal oxidation decomposing method
Inventor: YAMAMOTO TAKASHI
IPC: A62D3/38
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrothermal oxidation decomposing method which enables the complete treatment of an organic harmful substance such as a PCB-containing substance, e.g. an insulating oil of a transformer or the like.  <P>SOLUTION: This decomposing method performs the process under conditions of a temperature of 350 to 380°C, a pressure of 22 to 30 MPa, and a staying time of 15 to 240 minutes, with the existence of sodium carbonate or potassium carbonate under a semi-critical state. The decomposing method is equipped with a cylindrical primary reactor 122, a pressurizing pump 124 which pressurizes respective processing liquids 123a to 123d of an oil (or an organic solvent), PCB, water (H<SB>2</SB>O), and sodium hydroxide (NaOH) into the primary reactor 122, a heat-exchanger 125 which pre-heats the water, a cylindrical secondary reactor 126 which further processes the harmful substance remaining in a processed liquid discharged from the primary reactor 122 for one time, a cooler 127 and a pressure-reducing valve 128.  <P>COPYRIGHT: (C)2004,JPO