baber/WOPTO huggingface dataset:
Patent JP-2003298333-A (JP)
Title: Apparatus and method for detecting directing direction error for fused array antenna
Inventor: KAWAKAMI YOICHI
IPC: H01Q1/28
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To precisely detect a directing direction error in a phased array antenna during the operation of the phased array antenna.  <P>SOLUTION: During the operation of the phased array antenna, feeding elements 31-1 to 31-m used for communication and low-noise amplifiers 32-1 to 32-m are shared to continuously, accurately control the directing direction of the phased array antenna, the excitation distribution of the sum and difference patterns of a beacon electric wave transmitted from the ground is set to a beam formation circuit 33 for carrying out beam formation, and signal processing is made for detecting a directing error signal using a beacon electric wave arrival direction as reference after beam output is synthesized. At this time, an error due to elapsed variation is detected from the sum pattern, and an error due to posture variation in mounted equipment is detected according to the difference pattern.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300464-A (JP)
Title: Grounding brush device
Inventor: YAMAKAWA NORIO
IPC: B61F5/28
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grounding brush device having a structure for installing two brushes in one brush holding box.  <P>SOLUTION: In this grounding brush device, the brush 2 is installed in a brush inserting groove of the brush holding box 1, and the installed brush 2 is pressurized by a thin plate spring 6, and is contacted with a slip ring 4 installed on a wheel. In the grounding brush device, two brushes 2 can be installed in one brush holding box 1 by forming the brush inserting groove in a V shape. Because two brushes can be housed in the one brush holding box, the device can be used even in a small space place without anxiety, and is industrially extremely suitable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307353-A (JP)
Title: Antifreeze circulation-type device for utilizing underground heat
Inventor: SUZAWA AKIMI
IPC: F24J3/08
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for utilizing the underground heat capable of arbitrarily utilizing and storing the heat under the ground and the heat on the surface of the earth.  <P>SOLUTION: An inner cylinder 1b is coaxially inserted and fitted in an outer cylinder 1a of which a lower end is closed, to configurate a heat exchanger 1 having a clearance passage 1c between the outer cylinder 1a and the inner cylinder 1b, a vertical hole 2 of a diameter larger than the outer diameter of the heat exchanger 1 is bored from the surface of the ground 5 to hard rock 5d existing deep under the ground, the heat exchanger 1 is inserted into the vertical hole 2, silica sand 4 is charged between the vertical hole 2 and the heat exchanger 1, an upper end part of the inner cylinder 1b projecting from the ground surface 5 is connected to an inlet or an outlet of a heat exchanger pipe 7 used for snow melting of the road surface S or the like and floor heating through the first piping 8, and a chamber 11 communicated to an upper end part of the clearance passage 1c is connected to the outlet or the inlet of the heat exchanger pipe 7 through the second piping 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307361-A (JP)
Title: Refrigerating equipment combined with absorption type and compression type
Inventor: INOUE OSAYUKI
IPC: F25B25/02
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide economical and efficient refrigerating equipment adjusting the driving state of a compression refrigerating machine according to the state of cooling loads and absorption refrigerating effects.  <P>SOLUTION: This refrigerating equipment is formed by combining the absorption refrigerating machine having an evaporator E, with a compression refrigerating machine having one or more compressors Mc, a first condenser Cc1 cooling using outside air or cooling water, a second condenser Cc2 connected to the evaporator E of the absorption refrigerating machine in a heat exchange relation, and evaporators Ec exhibiting refrigerating effects. The compression refrigerating machine is provided with a pressure sensor in the absorption side from the evaporators Ec to the compressors Mc or a sensor detecting a physical quantity corresponding to the pressure. This refrigerating equipment combined with the absorption type and the compression type is provided with a means adjusting the capacity or the number of the compressors Mc under driving so as to make the value detected by the sensor to a target value. A frequency variably driving inverter is provided, at least, one of the compressors Mc and the inverter may be adjusted based on the detection value of the sensor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003081616-A (JP)
Title: Method for refining single layer carbon nanotube
Inventor: GOTO HAJIME
IPC: C01B31/02
Filed: 2002-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a refining method for obtaining a single layer carbon nanotube having high purity by removing a metallic catalyst. SOLUTION: The method is provided with a first oxidation treatment stage where a single layer carbon nanotube 1 produced by using a metallic catalyst 2 is subjected to oxidation treatment, a first reflux treatment stage where the single layer carbon nanotube 1 is subjected to reflux treatment in an acid solution, a second oxidation treatment stage where the single layer carbon nanotube 1 is subjected to oxidation treatment once more, and a second reflux treatment stage where the single layer carbon nanotube 1 is subjected to reflux treatment in an acid solution once more. The single layer nanotube 1 is synthesized by arc discharge with a carbon electrode containing the metallic catalyst 2. The carbon electrode contains the metallic catalyst consisting of Ni, Y and Ti.  The first oxidation treatment stage is performed by heating at a temperature in the range of 350 to 600 deg.C, or wet oxidation treatment in a hydrogen peroxide solution. The first reflux treatment stage is performed in nitric acid. The second oxidation treatment is performed by wet oxidation treatment in a hydrogen peroxide solution. The second reflux treatment stage is performed in hydrochloric acid.
Patent JP-2003309450-A (JP)
Title: Band pass filter and communication apparatus
Inventor: SHIBAHARA TERUHISA
IPC: H04B1/40
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a band pass filter capable of suppressing the effect of a reflected wave at an input terminal and an output terminal, providing excellent impedance matching at the input terminal and the output terminal, and an excellent signal transmission efficiency in a pass band.  <P>SOLUTION: A communication apparatus is provided with the band pass filter 100 comprising first and second band pass filters 1, 2 whose pass band characteristics are almost the same, which are connected in parallel and at least to either of which phase shifters 3 to 6 for shifting the phase to cancel at least one reflection wave are connected, and the reflection waves produced from the band pass filters 1, 2 are cancelled with each other in an input terminal pair 9 and an output terminal pair 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314622-A (JP)
Title: Toothed belt and its manufacturing method
Inventor: UCHIUMI TAKAYUKI
IPC: B29C43/18
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothed belt and its manufacturing method capable of enhancing the anti-abrasiveness and the resistance against cracking even in the high load operation by heightening the hardness of the tooth part, suppressing the vibration when teeth are in engagement, and hindering noise emission from the teeth in engagement.  <P>SOLUTION: The toothed belt 1 is equipped with a plurality of tooth parts 2 arranged at a certain spacing in the longitudinal direction and a back rubber layer 4 in which a core wire 3 are embedded and is structured so that a tooth cloth 5 is attached to the surface of the tooth parts 2, wherein the hardness of the rubber layer 4 is greater than the tooth parts 2, and the hardness of the rubber lessens continuously from the surface of the back rubber layer 4 to the surface of the tooth parts 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318514-A (JP)
Title: Method and device for forming film pattern, and electronic apparatus
Inventor: HASHIMOTO TAKASHI
IPC: H01L21/3205
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for forming a film pattern at a high speed and to provide an electronic apparatus.  <P>SOLUTION: The method for forming the metal wiring pattern 60 of conductive film on a board comprises a first step of forming a metal wiring pattern (first metal wiring pattern) with droplets 41 to 43, 51 and 52 in parallel with a prescribed reference straight line (grid), a second step of forming a second metal wiring pattern with droplets so as to bring it into contact with the first metal wiring pattern at an angle of 90°, and a third step of forming a third metal wiring pattern with droplets 44, 53, and 54 so as to bring it into contact with the first metal wiring pattern at an angle of 45°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003249319-A (JP)
Title: Holder for socket strip
Inventor: SAKURAI SATORU
IPC: H01R13/73
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a holder for a socket strip mountable in a place incapable of fixing it with screws or to a mounting part formed of a material other than a magnetic material.  <P>SOLUTION: Screw insertion holes 21 and 22 for inserting mounting screws for fixing the holder to the mounting part with the screws are bored in a holder body 10. A rib 15 having an insertion hole 15a and a pair of elastic claw pieces 16 are oppositely disposed on the back face of the holder body 10, and a mounting base 50 for mounting a magnet 30 magnetically attached to the mounting part formed of a magnetic body or a plate-like mounting part to the mounting part by catching them is mounted by using the insertion hole 15a and the claw piece 16. Two sets of pairs of lock claw pieces 17 facing each other are formed on the back face of the holder body 10, and a suspender 40 for suspending from a rod-like mounting part is mounted by catching its shaft part 42 from both sides by the claw pieces 17.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003314566-A (JP)
Title: Double row bearing for rolling stock axle
Inventor: SHIROTA SHINICHI
IPC: B61F15/14
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent double row bearing for a rolling stock axle which prevents a scratch in the outer peripheral surface of the rolling stock axle to be caused by rubbing with a ridge part on the inner peripheral surface of an inner ring.  <P>SOLUTION: In the double row bearing for a rolling stock axle, the inner peripheral surfaces of respective inner rings 33, 34 are provided with cylindrical straight parts 33c, 34c to which an axle is intimately fitted and with insertion guide surfaces 33b, 34b formed on inner peripheral surface end edges continuing abutted end surfaces 33a, 34a, while dividing the inner rings 33, 34 fitted to the rolling stock axle in the axial direction. The surface hardness in the band- shaped area of the inner rings 33, 34 containing the ridge parts 35, 36 in which the straight parts 33c, 34c and the insertion guide surfaces 33b, 34b are intersected, is set lower than that of the axle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313972-A (JP)
Title: Building material for fire resistance and temperature elevation preventive material used for it
Inventor: NITTA SHINPEI
IPC: E04B1/94
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building material for a fire resistance inhibiting a deformation due to a heat in the case of the generation of a fire and a temperature- elevation preventive material for the building material preventing temperature elevation at a high temperature by fitting it to the building material.  <P>SOLUTION: The temperature-elevation preventive material generating moisture or bubbles is incorporated into the hollow section of the building material made of a metal when the building material is heated at the high temperature by the fire or the like. A material containing an aluminum hydroxide, ceramic fibers and/or ceramic wool and cement is preferable as the temperature-elevation preventive material. A material containing a sodium silicate as an essential ingredient can also be used as the temperature-elevation preventive material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310821-A (JP)
Title: Reel unit
Inventor: UEDA YOSUKE
IPC: A63F5/04
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect the position of the rotating direction of a reel by improving precision in the fitting position of a part for detecting the position of the rotating direction of the reel.  <P>SOLUTION: The reel unit is provided with: a reel 21 which displays a plurality of kinds of patterns on a peripheral surface; a motor 22 for rotate-driving the reed 21; a reference piece 26a to be rotated with the reel 21; and a reference piece detection part 40 for detecting the passage of the reference piece 26a in rotation of the reel 21 for detecting a reference position in the rotating direction of the reel 21. The reference piece 26a is arranged adjacently to the center of rotation rather than the midpoint of the rotation center and the outer end of the reel 21 in the radial direction of the reel 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315392-A (JP)
Title: Method of displaying result of determination of power source harmonic component emission
Inventor: ITO OSAMU
IPC: G01R23/20
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of displaying a result of determination of power source harmonic component emission capable of easily distinguishing a rejected pattern in rejection and an accepted pattern in acceptance on one graph by preparing and displaying a plurality of necessary and sufficient kinds of patterns, while continuing using the total determination graph format similar to a conventional one.  <P>SOLUTION: In this method of displaying a result of determination of power source harmonic component emission for receiving the harmonic component data measured by a power analyzer, determining the power source harmonic component emission, and displaying a result of the determination on a graph, a current value of the power source harmonic component is analyzed by each degree, a plurality of acceptances and rejections are determined, and a pattern corresponding to the result of determination is displayed on the coordinate graph wherein axes respectively represent the degree of the harmonic component and the number of times of measurements of harmonic component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323786-A (JP)
Title: Audio system, electronic equipment, and operation control method
Inventor: NAKASE YUICHI
IPC: G11B31/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an audio system capable of performing a suitable operation, while preventing the occurrence of mismatching.  <P>SOLUTION: The audio device 1 performs the operation directly instructed by the operation of an operational part 20, in the state separated from a personal computer 3. Namely, an audio microcomputer 21 just controls a process control part 23, a MD (mini-disk) control module 14, or the like, according to instruction information from the operational part 20. The audio device 1, while in the state connected to the personal computer 3, once transfers the operational contents of the operational part 20 to the personal computer 3, and performs the operation which is indirectly instructed from the personal computer 3. Namely, the audio microcomputer 21 transfers the instruction information inputted from the operational part 20 to the personal computer 3 through a USB I/F (universal serial bus interface) 13 or the like, and controls the process control part 23, the MD control module 14, or the like, according to the equivalent control data transmitted, in response, from the personal computer 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319843-A (JP)
Title: Prop
Inventor: YAMANISHI MANABU
IPC: A47B97/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the hand from being injured by a cut edge of a prop when an end edge of the prop is sharp which supports a structure such as a panel element and a shelf board.  <P>SOLUTION: The prop 2 has a prop body 21 in a pillar shape and an adjuster 22 which is screwed in an end section of the prop 21, the adjuster 2 has an adjuster body 221 and an adjuster screw 222 projected from the adjuster body 221, and a cover body 26 is between the prop body 221 and the adjuster 222 mounted by being screwed on the adjuster screw 222, while the cover body 26 can be moved to a touching position with an end face 21a of the prop body 21 by screw feeding along the adjuster screw 222.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003015710-A (JP)
Title: Plant control system and process controller
Inventor: KAWAMURA HIDEYUKI
IPC: G05B19/05
Filed: 2002-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a controller capable of arbitrarily rearranging the input and output points of an operation end drive module corresponding to various auxiliary equipment without fixing them and to provide a plant controller in which the number of wiring is small. SOLUTION: A PDCM(operation end drive module) 200 belonging to a controller 100 for control is provided with a CPU 202, a non-volatile memory 203, and a serial I/F 204, and a serial signal is transmitted and received through a serial signal line 300 and an RTB 400 with the related equipment of a target auxiliary equipment. The memory 203 of the PDCM 200 is stored with a program for a projecting function or the like specific to the operation end, and when the controller 100 breaks down, the hold of an operation end 500 is executed by the CPU 202. Also, when an air source 510 is turned to be abnormal, the operation end is operated to a fail/safe side (full open/full close). The input and output point of the PDCM 200 are not fixed like hardware so that the extension or change of the functions can be arbitrarily executed.
Patent JP-2003292967-A (JP)
Title: Carbonizing oven
Inventor: ISHIDA AKISHIGE
IPC: C10B47/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbonizing oven small-sized so as to be simply handled by everybody, energy-saving, environment-friendly, and capable of collecting pyroligneous acid, by combining utility with good taste.  <P>SOLUTION: In this carbonizing oven, an inner oven 8 used for carbonizing, etc., is positioned inside a main body 1 so as to be freely attached and detached, and pyrolysis gas is separated into the pyroligneous acid and gas through a water-cooling unit, so that the pyroligneous acid is collected into a water-sealed container H and the gas is utilized as an auxiliary fuel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324799-A (JP)
Title: Megaphone
Inventor: SAKANOUE HISAFUMI
IPC: H01M2/10
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a megaphone with a light weight floated on water or suspending beneath water surface or around water surface.  <P>SOLUTION: The total volume of the megaphone is designed to be nearly equal to the total mass or greater and water-proof design is adopted. The total specific gravity is nearly equal to the specific gravity of water or smaller and water-proof design is adopted. More specifically, a water-proof packing is inserted between a horn mouse and a megaphone body to couple them by a water-proof structure and an air-tight space is formed inside the megaphone body, and other parts that part of a rotary knob of a volume or part of a switch knob that is exposed to a handle are enclosed to form an air-tight space inside the handle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328535-A (JP)
Title: External facing plate
Inventor: YAMAMOTO TAKESHI
IPC: E04B1/70
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external facing plate having the novel constitution usable in common for vertical sticking and horizontal sticking, and exhibiting superior ventilating performance even in either construction state.  <P>SOLUTION: This external facing plate is constituted so as to impart an air cycle space between projections by discontinuously forming a plurality of projections 2 on the reverse. In the respective projections 2, the cross-sectional area parallel to a bottom surface gradually reduces toward the tip from the bottom surface or toward the tip from an intermediate part of the bottom surface and the tip, and the tip is formed as an almost flat surface. The respective projections desirably have a plane shape of gradually reducing toward both ends from a lengthwise directional optional midpoint.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330820-A (JP)
Title: Unauthorized access management device
Inventor: KAWASE KOTONO
IPC: H04L12/24
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in a plurality of unauthorized access detectors installed for protecting a computer network system, wherein since each detector has GUI of every device and its own format of an alert, information from the respective unauthorized access detectors can't be managed in one way, and it is impossible to grasp the place and type of unauthorized access in the network and what the optimum dealing is like.  <P>SOLUTION: An alert fusion processing part 8 is provided in the inside of an unauthorized access managing device 14 connected to the unauthorized access detector 2 through the network 3, thereby arranging, integrating the alert, and displaying the arrangement result to a GUI part 5. On watching the result, the alert information is collectively managed and processed by each necessary information, whereby the alert information can be grasped to be taken as information for dealing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002353310-A (JP)
Title: Method for forming connecting wiring of semiconductor element
Inventor: LEE SOO-GEUN
IPC: H01L21/306
Filed: 2002-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a connecting wiring of a semiconductor element. SOLUTION: This method for forming the connecting wiring of the semiconductor element comprises a step of successively forming a first etching finish layer, a first interlayer insulating layer, a second etching finish layer, and a second interlayer insulating layer on a lower conductive layer formed on a semiconductor substrate, a step of forming a via hole by successively etching these layers taking the first etching finish layer as the point where etching is finished, a step of forming a protective layer for covering and protecting the portion of the first etching finish layer resulting in the appearance at the bottom of the via hole in the via hole, a step of forming a trench connecting to the via hole by etching the portion of the second interlayer insulating layer adjacent to the via hole taking the second etching finish layer as the point where etching is finished,  a step of removing the protective layer, a step of removing the portion of the first etching finish layer lying at the bottom of the via hole, and a step of forming an upper conductive layer electrically connected to the lower conductive layer by filling the via hole and the trench.