baber/WOPTO huggingface dataset:
Patent JP-2003248883-A (JP)
Title: Repeater for multiplex transmission signal conversion
Inventor: TAKANO MISAO
IPC: G08B25/01
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a repeater for multiplex transmission signal conversion which enables divisional renewal for replacing a receiver with a new type without influencing transmission and reception of a multiplex transmit signal between the new type receiver and a trailing-stage repeater, etc.  <P>SOLUTION: The repeater 1 for multiplex transmit signal where a receiver 2 is connected as its front stage and a repeater 3 is connected as its trailing stage is equipped with a function of converting a 1st multiplex transmit signal sent out of the receiver 2 into a 2nd multiplex transmit signal that the trailing- stage repeater 3 can process and sending the signal out to the trailing-stage repeater 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251567-A (JP)
Title: Segment grinding wheel for plane grinding
Inventor: KOJIMA KATSUYOSHI
IPC: B24D7/06
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a segment grinding wheel for plane grinding which can reduce any dent formed in a center part of a wafer and improve the flatness accuracy.  <P>SOLUTION: This segment grinding wheel for plane grinding comprises a rotary disk 2, an outer grinding wheel row in which a plurality of grinding wheel segments 3a are provided on a surface of the rotary disk 2 in a ring shape, and an inner grinding wheel row 4 separately disposed on the inner side of the outer grinding wheel row 3 in which a plurality of grinding wheel segments 4a are disposed in a ring shape with predetermined intervals C<SB>2</SB>therebetween.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247933-A (JP)
Title: Absolute configuration determining reagent for chiral compound and determining method
Inventor: INOUE YOSHIHISA
IPC: C07D519/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reagent capable of simply and accurately determining the absolute configuration of a chiral compound such as mono-alcohol with high sensitivity without carrying out a complicated operation such as cooling and to provide a determination method using the reagent.  <P>SOLUTION: This reagent is used for determining the absolute configuration of a chiral compound containing, as an active constituent, a metalloporphyrin dimer cross-linked by a carbon chain, having, in at least one of porphyrin rings of the dimer, a substituted group more bulky than a methyl group in at least one of second carbon atoms along the circumference of the porphyrin ring from the carbon atom bonded to the cross-linking carbon chain, and having a center metal of alkaline earth metal ion. This method is used for determining the absolute configuration of asymmetric carbon atoms of the chiral compound by using the reagent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258410-A (JP)
Title: Method of manufacturing wiring board
Inventor: HARAZONO MASAAKI
IPC: H05K3/18
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a wiring board having a wiring conductor which is made uniform in thickness and improved in electrical properties such as electrical resistance, characteristic impedance matching or the like.  <P>SOLUTION: This manufacturing method comprises a first process of laminating an insulating layer 2 on an insulating board 1, second process of depositing an electroless plating copper layer 4 on the insulating layer 2, third process of boring an opening B in a plating-resistant resin layer A so as to make the electroless plating copper layer 4 partially exposed, fourth process of depositing an electrolytic copper plating layer 5 thicker than the plating-resistant resin layer A on the electroless plating copper layer 4 exposed inside the opening B, fifth process of mechanically polishing the top surface of the electrolytic copper plating layer 5 and the top surface of the plating-resistant resin layer A so as to make them flush with each other, and sixth process of removing the electroless plating copper layer 4 other than its part covered with the electrolytic copper plating layer 5 after the plating-resistant resin layer A is removed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253546-A (JP)
Title: Optically transparent cloth sheet
Inventor: KAIHARA YUICHI
IPC: D03D15/12
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optically transparent cloth sheet generating no toxic gas when incinerated, having flame retardancy with no ash left after incinerated, and enabling contents covered therewith to easily be visually recognizable.  <P>SOLUTION: The cloth sheet is a woven/knitted fabric comprising thermoplastic resin drawn yarns as both warps and wefts. The thermoplastic resin contains a flame retardant consisting of a nitrogen-containing compound of the general formula (1): H(R<SB>1</SB>)N-(CH<SB>2</SB>)<SB>a</SB>-N(R<SB>2</SB>)-(CH<SB>2</SB>)<SB>b</SB>-N(R<SB>2</SB>')-(CH<SB>2</SB>)<SB>c</SB>-N(R<SB>1</SB>)H [wherein, R<SB>1</SB>is a piperidyl-containing triazine derivative group of the general formula (2) (wherein, R<SB>3</SB>is H or a 1-10C alkyl; and R<SB>4</SB>is a 5-10C cycloalkyl or 1-4C alkyl-substituted 5-10C cycloalkyl); R<SB>2</SB>and R<SB>2</SB>' are each H or the same as R<SB>1</SB>; and (a), b and c are each a positive number of 2-5]. The light transmittance of this cloth sheet is ≥40%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258338-A (JP)
Title: Solid state laser apparatus using slab type laser medium
Inventor: FUKUGAKI KEISUKE
IPC: H01S3/042
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a higher output of excitation laser light.  <P>SOLUTION: Ends 15 of a laser medium 19 having light incident/exit surfaces 11, 12 of the laser medium 10 exposed from an excitation chamber 30 is cooled by a gas jet from a gas jet ports 51. Hereby, temperature rise of the laser medium 10 is reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255009-A (JP)
Title: Method for verifying printed board
Inventor: KITO MAMORU
IPC: G01R31/02
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for verifying a printed board, in place than a simple and sure visual confirmation, without using expensive devices.  <P>SOLUTION: The method for verifying the printed board comprises the steps of forming a bell-type conductive part 8 at a position crossing a split groove (V-shaped groove) 7 before the groove 7 is formed on the printed board 5, and verifying continuity between pads 8A and 8B after the groove 7 is formed, by bringing the part 8 into contact with an conducting plate which has a plurality of contact probes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255352-A (JP)
Title: Liquid crystal display element and liquid crystal display
Inventor: SENDA HIDEO
IPC: G02F1/1337
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the luminance change ratio of a display/non-display part after long time, that is sticking, in a liquid crystal display element subjected to alignment treatment by a UV irradiation.  <P>SOLUTION: The liquid crystal display element wherein a TFT substrate having a TFT disposed thereon and a CF substrate having a CF disposed thereon have a TFT side alignment layer and a CF side alignment layer which are subjected to alignment treatment by the UV irradiation, respectively, is so constituted that irradiation quantities of UV with which the TFT side alignment layer and the CF side alignment layer are respectively irradiated are different from each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258377-A (JP)
Title: Semiconductor laser device
Inventor: NAKATANI HIROYUKI
IPC: H01S5/343
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device suitable as a forward excitation light source of a Raman amplifier.  <P>SOLUTION: The semiconductor laser device 100 comprises an active layer 45 having a multi-quantum well structure and separated confinement hetero structure (SCH) layers 42, 44, 50, and 52 disposed over and below the active layer 45. On the top face of the SCH layer 52 disposed in the most upper layer, a clad layer 16 is formed. In an interface between the SCH layer 52 and the clad layer 16, a uniform diffraction grating 36 having a width G smaller than a width M of the interface is formed along the entire length of the active layer 45. The diffraction grating 36 permits the reduction of a standardized coefficient of coupling of the entire device to any value, thereby enabling multi-module lasing. The output light of the semiconductor laser device 100 is hardly scattered in an optical fiber. Furthermore, since the semiconductor laser device 100 is an internal resonator type, it has a low RIN and a high wavelength stability.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003105152-A (JP)
Title: Inorganic substance-containing vinyl chloride-based resin and process for producing the same
Inventor: MORIYA TOMOKAZU
IPC: C08F2/44
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a polyvinyl chloride-based resin that is produced by a process which facilitates dispersing an inorganic substance in a vinyl chloride resin in introducing the inorganic substance into the vinyl chloride resin to thereby produce a vinyl chloride-based resin having good properties such as mechanical strength, heat resistance or the like and that can be produced by a simple process as well. SOLUTION: The inorganic substance-containing polyvinyl chloride-based resin is produced by blending a resin-adhered inorganic substance produced by carrying around (A) an inorganic substance (B) a resin comprising as the main component a thermoplastic resin produced by radical polymerization into (C) a vinyl chloride-based resin (provided that a vinyl chloride grafted onto an acrylic resin is excluded).
Patent JP-2003253773-A (JP)
Title: Humidity-conditioning wall structure and its construction method
Inventor: YOSHIDA SHIGEO
IPC: E04F13/14
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a humidity-conditioning wall structure having a high- humidity-conditioning function capable of easily constructing a wall structure excellent in the humidity-conditioning function.  <P>SOLUTION: The wall structure constituting the wall surface of a building and having the humidity-conditioning function includes a humidity-conditioning board 30 containing a humidity-conditioning material, comb-like adhesion layers 20 painted on the surface of the board 30, provided with vapor permeability and alternately arranging thick membrane sections 22 in thickness and thin membrane sections 24 in thickness and humidity-conditioning tiles 10 with a plate-like tile containing the humidity-conditioning material, having a plurality of projections 12 projected to the rear side and arranged at regular intervals in the direction of the surface, arranged on the surface of the board 30 at a regular interval G between both of them and connected to the board 30 by abutting the projections 12 on the comb-like adhesion layers 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260572-A (JP)
Title: Method and tool for frictional agitation bonding
Inventor: ESUMI MASAKUNI
IPC: B23K20/12
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frictional agitation bonding method reducing unjointed area in the vicinity of a counter on which a board to be bonded is placed.  <P>SOLUTION: In the method, a rotating tool for frictional agitation bonding 200 fixes a tool member 230 to the end of a cylindrical member 210 with screws. A second minor diameter 241 passes through the turning center of the tool member 230 to protrude beyond a minor diameter 231 of the tool member 230. A spring 250 is provided inside the cylindrical member 210 to depress the second minor diameter 241 towards the end side. This second minor diameter 241 is made to approach a counter 20 to do frictional agitation bonding. When the second minor diameter 241 makes contact with the counter for any reason, the second minor diameter 241 backs off to avoid contact. Therefore the normal distance between the second minor diameter 241 and the counter 20 can be shortened to minimize unjointed area.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268564-A (JP)
Title: Galvanized steel sheet with excellent corrosion resistance, and its manufacturing method
Inventor: HASHIMOTO TADANORI
IPC: C23C22/83
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treating agent for a galvanized steel sheet by which low-temperature baking can be performed without chromium compounds and a film having excellent corrosion resistance can be formed on the surface of galvanized steel sheet, and to provide the surface treated steel sheet.  <P>SOLUTION: As constituents in the surface treating agent for the galvanized steel sheet, 100 pts.wt. of a water-soluble polyvalent metal phosphate compound, 10 to 150 pts.wt. of a chelating agent and 0.1 to 100 pts.wt. of a corrosion inhibitor at least are incorporated. The surface treating agent is applied on the surface of the galvanized steel sheet, and baking is performed at 50 to 200°C to form a film on the surface of the galvanized steel sheet. Then an aqueous solution of lithium silicate is further applied on that surface and backed at 50 to 200°C. By this method, the film can be formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264501-A (JP)
Title: Adaptive antenna base station device
Inventor: KISHIGAMI TAKAAKI
IPC: H04B1/707
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the arithmetic operation amount of incoming direction estimation for a plurality of paths in a base station device provided with an array antenna.  <P>SOLUTION: The base station device is provided with: the array antenna 1 consisting of N (N is natural number) antenna elements 1-1 to N; N pieces of receiving parts 2-1 to N for orthogonally detecting a high frequency signal received by the antenna elements 1-1 to N after applying frequency conversion to the high frequency signal; N×M (M is natural number) pieces of inverse diffusing parts 3-1 to M-1 to N for performing inverse diffusion processing corresponding to the delay time of M path components; M pieces of correlation operating parts 4-1 to M for performing correlation operation among the antenna elements 1-1 to N in each path; a correlation combining part 5 for combining output signals of the correlation operating parts 4-1 to M; and an incoming direction estimating part 6 for estimating an incoming direction by using an output of the correlation combining part 5. Thus it is possible to collectively estimate the incoming directions of the M pieces of paths to reduce the arithmetic operation amount and a device cost.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270500-A (JP)
Title: Optical fiber unit and optical fiber discriminating method
Inventor: YOSHIOKA HIROYUKI
IPC: G02B6/44
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber unit and an optical fiber discriminating method which can easily discriminate between up transmission lines and down transmission lines by pairs even if optical fibers are inverted or wherever some optical fiber unit is cut.  <P>SOLUTION: In the optical fiber unit 10 comprising optical fibers 11 to 18 paired to constitute optical transmission lines, the pairs of optical fibers are regularly arrayed side by side in the circumferential direction of the optical fiber unit 10 and standardized to the same colors or the same colors and the same marks by the pairs, and the arrangement is so standardized that the front-rear position relation of the pairs of optical fibers in the clockwise direction and the position relation of the up and down transmission lines are fixed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267864-A (JP)
Title: Hair-restoring and growing agent
Inventor: SHIBATA SHIGETANE
IPC: A61K9/12
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safe hair-restoring and growing agent whose efficacy is not deteriorated, even when used for a long period, and which can grow various hair ranging from downy hair to hard hair.  <P>SOLUTION: This hair-restoring and growing agent contains ubiquinone 10 as an active ingredient.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269553-A (JP)
Title: Speed increase device for wind power generator
Inventor: KOJIMA MASAAKI
IPC: F16H57/023
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve assembling efficiency of a planetary gear device in a speed increase device for a wind power generator provided with a planetary gear mechanism.  <P>SOLUTION: This speed increase device has a planetary gear mechanism and a gear mechanism arranged in series between an input shaft and an output shaft. A medium input shaft of the gear mechanism is supported by a housing relatively rotatably around an axis and not movably in a radial direction. A sun gear acting as an output part in the planetary gear mechanism is spline- connected to the medium input shaft movably in the radial direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275921-A (JP)
Title: Different-diameter pipe cutting method and its device
Inventor: HATANO YASUJI
IPC: B23D21/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a different-diameter pipe cutting method and its device for compatibly suppressing burring and deformation and shortening a cutting time.  <P>SOLUTION: The different-diameter pipe cutting device comprises a fixed core bar edge 1 having an outer periphery shape along the inner periphery shape of a different-diameter pipe P with one end face formed as a cutting face 1a, a turnable core bar edge 3 having an outer periphery shape along the inner periphery shape of the pipe P with its cutting face 3a opposite to the cutting face 1a of the fixed core bar edge 1 axially supported on the cutting face 1a of the fixed core bar edge 1 turnably on an axial center, a fixed clamp edge 2 having an inner periphery shape along the outer periphery shape of the pipe P and located on the outer periphery of the fixed core bar edge 1 with its cutting face 2a aligned with the fixed core bar edge 1, a turnable clamp edge 4 having an inner periphery shape along the outer periphery shape of the pipe P and located on the outer periphery of the turnable core bar edge 3 with its cutting face 4a aligned with the turnable core bar edge 3 turnably on the axial center, and a turning cylinder for turning the turnable clamp edge 4 at a cutting available angle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275785-A (JP)
Title: Water treatment device and method for treating water
Inventor: TAKAI MASAJI
IPC: C02F3/12
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To increase the activity of microorganisms so as to increase the efficiency of treatment in the microbial treatment of waste water using an aeration tank into which air is supplied.  <P>SOLUTION: In a water treatment device, air supplied by an air blower 2 is sent to an aeration tank 4 to microbially treat the water in the aeration tank 4. An ion generator 3 having an ion generating chamber 10 filled with a minus ion generator 24 and where air passes is disposed between the air blower 2 and the aeration tank 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003287976-A (JP)
Title: Thermal fixing device and image forming apparatus
Inventor: SENDA SEIICHI
IPC: G03G21/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately perform a temperature control in a thermal fixing device equipped with a plurality of heaters for heating portions different in an axial direction on a fixing member.  <P>SOLUTION: In a step S300, whether or not a temperature difference between temperature TA at the center part of a heating roller 26 and temperature TB in the vicinity of the end thereof exceeds an appropriate temperature difference range (15°C) is decided. When the temperature difference exceeds the appropriate temperature difference range (S300: YES), operation progresses to a step S310, temperature nearer to the average temperature T<SB>m</SB>of fixing upper limit temperature T<SB>h</SB>and fixing lower limit temperature T<SB>l</SB>is selected out of the temperature TA at the center part and the temperature TB in the vicinity of the end. In a step S320, the control value of a halogen lamp farther therefrom is changed to be made near to the selected one. In a step S330, whether or not the temperature difference is ≤10°C is decided, and if it is not ≤10°C, the operation is returned to the step S320 to change the control value further. By such processing, both of the vicinity of the end and the vicinity of the center part of the roller 26 are set in the appropriate temperature range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289396-A (JP)
Title: Interphone system
Inventor: KATO ISAO
IPC: H04M9/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To modify a hardware section to be modified of a designated particular terminal by software data by remote control.  <P>SOLUTION: An interphone system is provided with a controller 1 for performing exchange control of speech communication and a plurality of terminals 2a, 2b,..., 2n for performing speech communication under the exchange control of the controller. Each of the terminals has an address comparing part 33 for recognizing a self-station address in a designated particular terminal in order to modify the hardware section to be modified of the terminal by remote control, a command decoding part 35 for recognizing a modification command, and the hardware section 36 to be modified with modifying data from the command decoding part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290221-A (JP)
Title: Transducer driving circuit and ultrasonic image pickup device using the same
Inventor: SATO TOMOO
IPC: H04R3/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize the modulation of a transmission signal by an orthogonal function, particularly, with a Walsh function with the little number of wirings without imposing a burden on an ultrasonic transducer or on a preamplifier of a receiving system.  <P>SOLUTION: A transducer driving circuit 12 for supplying a driving signal to a probe provided with N pieces of ultrasonic transducers is equipped with N pieces of driving signal generating means 12a for respectively generating N pieces of driving signals corresponding to the N pieces of ultrasonic transducers and N pieces of output control means 12b for respectively receiving N pieces of code streams obtained based upon the prescribed orthogonal function, controlling the N pieces or driving signal generating means so as to generate the driving signals based upon the corresponding code streams when a transmission authorize signal specifying a period for the ultrasonic probe to transmit an ultrasonic wave has a first level, and controlling the N pieces of driving signal generating means so as not to generate or output the driving signals when the transmission authorize signal has a second level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291220-A (JP)
Title: Cloth bond laminating equipment and method therefor
Inventor: MATSUNAGA MIKIFUSA
IPC: B30B9/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an equipment which handles procedures of feeding an adhesive synthetic resin to a cloth and bonding the cloth together with one machine so as to reduce a machine-setting area and conduct the process easily and efficiently, in a laminating process of the cloth comprising an air-bag or the like by the adhesive synthetic resin and method for this work.  <P>SOLUTION: A cloth bonding equipment provided with a vacuum suction function rotatable upper suction table 8 to fix the cloth by vacuum fixation, a dispenser 1 arranged movable over the upper suction table 8 for feeding the adhesive synthetic resin to the cloth which is set on the upper suction table 8, and a lower suction table 6 which is arranged beneath the upper suction table 8 to fix a cloth by vacuum fixation having a vacuum suction function and movable up and down, back and forth.  <P>COPYRIGHT: (C)2004,JPO