baber/WOPTO huggingface dataset:
Patent JP-2003194287-A (JP)
Title: Pipe material repairing method
Inventor: HAGINO TOSHIHARU
IPC: E03F7/00
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe material repairing method capable of saving time and trouble for adhering a seal member and moving a repairing frame material, improving work efficiency in repairing a pipe material, and smoothly moving the repairing frame material even if a stepped portion is provided on an inner wall surface of the pipe material.  <P>SOLUTION: In this pipe material repairing method, a seal material is adhered to a repairing frame material capable of self-traveling. The repairing frame material is moved to a part to be repaired on an inner surface of the pipe material while being contracted, and the repairing frame material is expanded at that position to add the seal material on the part to be repaired on the inner surface of the pipe material. The seal material is adhered to a surface of the repairing frame material having a mount at al lower end, and the repairing frame material adhered with the seal material is moved to the part to be repaired on the inner surface of the pipe material while being contracted, the repairing frame material is expanded at that position to add the seal material on the part to be repaired on the inner surface of the pipe material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004143711-A (JP)
Title: Flower-laying pot and manufacturing method therefor
Inventor: NOGUCHI SHINJI
IPC: E04H13/00
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively manufacture a flower-laying pot through a wholly small number of molding processes without the need for the particular molding process for molding an annular flange.  <P>SOLUTION: A cylindrical wall like a slender tube is formed by deep-drawing a plate-like raw material in a two-staged manner. Concurrently with that, a folded-back part, which is created by first-stage deep-drawing and second-stage deep-drawing, is utilized as the annular flange.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151175-A (JP)
Title: Optical directional coupler and its manufacturing method
Inventor: SUZUKI MASAYA
IPC: G02B6/122
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the length of an optical directional coupler without increasing propagation loss in the region other than the optical directional coupler.  <P>SOLUTION: This optical directional coupler is composed of an optical waveguide having two-line symmetric structure formed on a substrate, which gradually approaches through first bend waveguides 323, 324 from input waveguides 321, 322 separated by an interval causing no optical coupling, which extends while holding an interval G in linear waveguides 325, 326 having a length L, and which again recedes to output waveguides 329, 330 separated by an interval causing no optical coupling, through second bend waveguides 327, 328. With a waveguide V value adiabatically varying in the first and second waveguides, the waveguide V value is smaller in a region 1 causing optical coupling than in a region 2 causing no optical coupling. In addition, it is a single mode waveguide in the region 1 causing the optical coupling, and also the rate of change in the propagation direction of the V value is the same in the two waveguides constituting the first and second bend waveguides, as the characteristics of the coupler.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153576-A (JP)
Title: Channel-setting system for wireless lan
Inventor: TAKAHASHI MASAHITO
IPC: H04L12/28
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new wireless LAN channel setting method which prevents interference between the channel of a newly installed AP and a channel of an adjacent AP and realizes high sensitivity reception.  <P>SOLUTION: Antennas 11 as many as the number of channels defined by a wireless communication standard are attached to an AP 10. An antenna 11a that corresponds to a channel of an unused frequency is folded up to be ineffective. An internal analog circuit is also provided in accordance with each antenna. A channel setting panel 12 displays which radio channel is being used. The display channels of the channel setting panel 12 can be switched by using a push button, or can be set by changing channels from a portable terminal according to a radio communication standard mounted on the portable terminal, such as an infrared ray and Bluetooth. For this purpose, a port 13 for radio communications is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307504-A (JP)
Title: Apparatus and method for monitoring concentration of oxidative gas or vapor and sterilizing system
Inventor: HUI HENRY K
IPC: G01N25/28
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method and a sterilizing system for obtaining a measured value of the concentration of oxidative gas (or oxidative vapor) in a specific position in a sterilizing chamber, and monitoring the concentration of the oxidative gas (or the oxidative vapor).  <P>SOLUTION: The apparatus for monitoring the concentration of the oxidative gas or vapor includes a first thermocouple junction part 110, a chemical substance coupled to the first thermocouple junction part, and producing heat by reacting with the oxidative gas or vapor, and a second thermocouple junction part 120 coupled in series to the first thermocouple junction part, that is, the second thermocouple junction part 120 for generating a net voltage across the first thermocouple junction part and the second thermocouple junction part upon exposure of the chemical substance to the oxidative gas or vapor, and having the net voltage corresponding to the concentration of the oxidative gas or vapor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156930-A (JP)
Title: Canister for housing radioactive substance
Inventor: OSONO MASANARI
IPC: G21F5/12
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cask whose sealing performance is heightened in a canister for housing radioactive substances which stows assemblies of fuel rods used for nuclear power generation in order to recycle them.  <P>SOLUTION: An outer canister 9 is placed outside an inner canister 8 molded integrally through a deep drawing process. The outer canister 9 is made of carbon steel and has a gamma-ray shielding function, but no sealing performance is required. The inner container 8, which is shaped like a bottomed vessel by one-piece molding, can prevent the radioactive substances in it from leaking. The constitution of a basket 5 made by fitting faces of square pipes owing to the structure of such a canister for housing the radioactive substances improves a thermal conductivity and makes it possible to efficiently release the decay heat of the fuel recycling assemblies outside. The mechanical strength of the basket 5 is also improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154669-A (JP)
Title: Ceramic honeycomb filter and its manufacturing method and manufacturing apparatus
Inventor: HAYAKAWA HAJIME
IPC: B01D39/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter with high reliability capable of efficiently removing an air pollution substance such as PM (perticle matter) and NOx in an exhaust gas without being damaged, a manufacturing method capable of efficiently manufacturing the filter in a high yield, and a manufacturing apparatus.  <P>SOLUTION: The ceramic honeycomb filter is provided with a plurality of cells and both sides of the axial cells are alternately sealed by sealants. In the ceramic honeycomb filter, one sealant is made to an individual piece member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156312-A (JP)
Title: Door opening/closing detecting device, door device, safety control system and door opening/closing detecting method
Inventor: KAWAIKE NOBORU
IPC: F16P3/08
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect the opening/closing state of a door by a simple constitution, and to surely secure safety even when a failure occurs in a mechanism for detecting this state.  <P>SOLUTION: A proximity switch 1 of a type for starting oscillation by the approach of a detecting body is installed in a door frame 9 of the doorway 103 of a dangerous area, and the detecting body 2 adapted to the proximity switch 1 is installed on the opening end surface 81 of the door frame 9. The proximity switch 1 is connected to a controller 3 containing a built-in CPU. The controller 3 has a function for determining the opening/closing state of the door on the basis of a detecting signal from the proximity switch 1, and switching a power source supply passage to a robot in the dangerous area on the basis of the determination result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161046-A (JP)
Title: Power parking brake device
Inventor: TACHIIRI RYOICHI
IPC: B60T13/74
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power parking brake device which can be applicable to a vehicle which needs an automatic control function and also to a vehicle which needs not the automatic control device and is provided with a control unit for power parking brakes of miniaturized and simple constitution.  <P>SOLUTION: The control unit 60 for the power parking brake of the power parking brake device 10 is provided with an input section for inputting signals for automatic operation and automatic canceling but is not provided with a signal inputting circuit from various sensors for determining the start of automatic operation control/canceling control and a determination function. For a vehicle not requiring an automatic control function and requires only an manual control function, therefore, the manual control function can be used independently without connecting anything in an input section. For a vehicle requiring both of an automatic control function and a manual control function, the two functions can be used in cooperation with the control unit 90 by connecting the input section to the other control unit 90 capable of outputting automatic operation signals and automatic operation canceling signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164917-A (JP)
Title: Ion generating device
Inventor: YOSHIMURA ICHIRO
IPC: H01T23/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion generating device of which an electrode part can be simply replaced when needed without using any tools or the like.  <P>SOLUTION: An ion generating element 210 equipped with an electrode is sealed with a nearly cubic-shaped resin package 11to constitute an ion generating element unit 10. The ion generating element unit 10 can be simply fitted to a case 30 by engaging engagement protrusions 14, 15 of elastic pieces 12, 13 at both ends with corresponding engagement square holes 34, 35 of the case 30. For removing the ion generating element unit 10, as the engagement of the engagement protrusions 14, 15 with engagement square holes 34, 35 can be released by pinching and squeezing the top parts of the elastic pieces 12, 13 with fingers with force, the ion generating element unit 10 can be pulled out straight.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165380-A (JP)
Title: Magnetic storage element, its recording method and magnetic storage device
Inventor: OMORI HIROYUKI
IPC: G11C11/15
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic storage element in which recording can be carried out with a small magnetic field by lowering the coercive force of the entire storage layer and recorded information can be held stably by increasing the coercive force of the entire storage layer to some extent except the recording time, and to provide a recording method of the magnetic storage element, and a magnetic storage device in which a recording current can be decreased and storage is stabilized.  <P>SOLUTION: In the magnetic storage element for holding a record by the orientation of magnetization in a magnetic layer, a storage layer 1 for holding the record consists of first, second and third magnetic layers 2, 3 and 4 formed sequentially, the first and third magnetic layers 2 and 4 are composed of a transition metal and the second magnetic layer 3 is composed of a rare earth metal. Furthermore, the magnetic storage element is arranged such that orientations of magnetization (102 and 103, 103 and 104) of the first magnetic layer 2 and the second magnetic layer 3, the second magnetic layer 3 and the third magnetic layer 4 are anti-parallel under room temperature state, and the sum of magnetization of the first magnetic layer 2 and the third magnetic layer 4 is larger than the magnetization of the second magnetic layer 3 under room temperature state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168088-A (JP)
Title: Device and method of inspecting underwater structure
Inventor: TOMITA MASAMICHI
IPC: B25J13/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device of inspecting a structure including an underwater structure that moves on the structure for inspection efficiently and assuredly on the structure.  <P>SOLUTION: This device of inspecting an underwater structure includes three vehicles 1 to 3 each having magnetic crawlers 6 using a magnet 4 for a crawler belt 5. The vehicles 1 to 3 are connected to each other in series by two articulated arms 7. There are imaging device 9 for taking images of a surface of a steel tower 12 that is an underwater structure, an illuminating device 10 for illuminating the surface of the steel tower 12, and a welding torch 12 for repairing a pipe 13 of the steel tower 12 on the vehicles 1 to 3. The vehicles 1 to 3 are connected to a controlling device 30 by a cable 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171207-A (JP)
Title: Data protection/storage method and server
Inventor: SUGIURA ATSUSHI
IPC: G06F21/62
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data protection/storage method which protects data by encrypting and/or segmenting the data, distributes risks and stores the data on a network.  <P>SOLUTION: The data to be stored are segmented after they are encrypted by means of a data encryption module 13 and a data dividing module 14. The data thus segmented are dispersively stored in a plurality of segmented data storage servers 2<SB>1</SB>to 2<SB>n</SB>via the network 4, or part of the segmented data are stored in the terminal 3 of a owner of the data to be stored and the remainder are dispersively stored in a plurality of the segmented data storage servers 2<SB>1</SB>to 2<SB>n</SB>. The tracks of the segmented data storage servers 2<SB>1</SB>to 2<SB>n</SB>in which the segmented data are stored are recorded in an index storage part 17. On the basis of the record, a data binding module 15 and a data decoding module 16 decode the data and transmit the decoded data to the terminal 3 of the owner of the data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172290-A (JP)
Title: Photodetector and light amplifier
Inventor: NAKAZAWA SATORU
IPC: H01L31/0232
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photodetector and a light amplifier that achieve miniaturization and cost reduction.  <P>SOLUTION: The photodetector 14 has a housing 21 and, in the upper part of the housing 21, an aperture 24 is provided for letting through a light (monitoring light) emitted from a monitoring optical fiber 13. A photodetecting element 26 for detecting the monitoring light is arranged in the housing 21. On the upper inner surface of the housing 21, an optical filter 28 for extracting a specified wavelength band of light is installed, blocking the aperture 24 and also sealing airtight the inside of the housing 21. As the optical filter 28, a blocking filter blocking an excited light but not a signal light or a wavelength-selective filter transmitting only the light in the signal light wavelength band is used. The light filter for extracting a specified wavelength band of light attached to the housing for blocking the aperture in the housing achieves apparatus miniaturization and cost reduction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168588-A (JP)
Title: Coating composition
Inventor: HANABATAKE HIROYUKI
IPC: B05D7/24
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating composition suitable for forming a thin film having remarkably high strength, an excellent surface smoothness, a low dielectric constant and a low refractive index.  <P>SOLUTION: The coating composition contains: zeolite fine particle having ≥1 nm to ≤80 nm average particle diameter and an Si/Al element molar ratio of ≥2.5; a silica precursor containing at least one kind of a compound selected from alkoxy silane expressed by chemical formula (1), the hydrolyzed material thereof and the polymerization condensation material thereof; and water. The chemical formula (1) is expressed by R<SP>1</SP><SB>n</SB>(Si)(OR<SP>2</SP>)<SB>4-n</SB>(in the formula, R<SP>1</SP>and R<SP>2</SP>can be the same as or different from each other and each expresses a univalent organic group and (n) expresses an integer of 0-3).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167894-A (JP)
Title: Removing machine with gate cutting unit, and gate cutting method
Inventor: FUKUSHIMA AKEMASA
IPC: B29C45/38
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the cycle of removal of a molding by performing gate cutting during lateral traveling, even if a gate cutting unit cannot be built into a chuck unit.  <P>SOLUTION: In a traverse type removing machine, a longitudinal frame 14, which is elongated in the longitudinal direction of an injection molding machine 50, is provided in a lateral frame 11, which is elongated in the lateral direction thereof, in such a manner as to be laterally travelable; the chuck unit 18 is provided in the longitudinal frame 14 in such a manner as to be longitudinally travelable; the molding 1 is removed by being moved along the lateral frame 11; the gate cutting unit 25 is mounted on the longitudinal frame 14 so as to be capable of getting relatively closer to the chuck unit 18 at the gate cutting; and the molding 1 on the move along the lateral frame 11 can be gate-cut with an air nipper of the unit 25 on the similar move, which gets relatively close to the chuck unit 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179174-A (JP)
Title: Semiconductor element housing package and semiconductor device using the same
Inventor: MATSUDA SHIN
IPC: H01L23/02
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein a semiconductor device is deteriorated in properties of transmitting high-frequency electric signals due to reflections or the like when the high-frequency electric signals are transmitted in the semiconductor device, wherein the semiconductor device comprises a semiconductor element transmitting/receiving electric signals of high frequencies and a package housing the semiconductor element.  <P>SOLUTION: The semiconductor device using the semiconductor element housing package is equipped with a base 1 provided with a mount 1a mounted with the semiconductor element 6 transmitting/receiving high-frequency electric signals, grounding wiring conductors 2b and a first wiring conductor 2a which are derived from the mount 1a of the base 1 extending over the under surface of the base 1, grounding pads 3b and an input/output pad 3a which are formed on the undersurface of the base 1 and electrically connected to the grounding wiring conductor 2b and the first wiring conductor 2a, a second wiring conductor 4 which is derived from the mount 1a of the base 1 extending over the top surface or side of the base 1, a connector 5 composed of a conductive wire 5a electrically connected to the second wiring conductor 4 and an insulating sheath 5b, and a grounding metal layer 9 which is provided inside the base 1 and connected to the grounding wiring conductor 2b. Furthermore, the grounding metal layer 9 is confronted with a region of the second wiring conductor 4 except its other region joined to the wire 5a of the connector 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176735-A (JP)
Title: Device and method for controlling transmission
Inventor: KAYANO MITSUO
IPC: F16D28/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem with a control in which a pre-stored relation between the operating position of an automatic clutch in specified conditions and the load torque of a drive motor, wherein the engagement shock of the automatic clutch occurs or the racing of an engine occurs.  <P>SOLUTION: This device comprises a position instruction generating means, a first position control means, a second position control means, a motor state detection means, a clutch state detection means, and a switching means. The motor is controlled by switching between the first position control means and the second position control means according to an instruction position from the position instruction generating means, a motor state signal from the motor state detection means, and a clutch state signal from the clutch state detection means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178993-A (JP)
Title: Beam pathway tube for ion implantation
Inventor: SHIROHATA ATSUSHI
IPC: H01J37/317
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent loss due to grounding fault of electrons supplied from an electron shower device and prevent electrostatic discharge damage through stabilization of an electron volume, by setting an insulating film or a shield on an inner wall of an ion implantation beam pathway tube.  <P>SOLUTION: The ion implantation beam pathway tube is provided with a coating of the insulating film on the inner wall of the beam pathway tube for preventing grounding fault of electrons. Or, an insulating shield is set halfway between the beam pathway tube and the ion beam to prevent the electrons from grounding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175070-A (JP)
Title: Board for marker
Inventor: YOSHIDA MOCHICHIKA
IPC: B43L1/04
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a board (electronic blackboard) for a marker which is aimed at versatile utilization of a board face and simplification of work for a search for a desired board face.  <P>SOLUTION: This board for the marker has a plurality of board faces 3a to 3d formed in a width corresponding to a drive roller and a follower roller, on an endless sheet 3 stretched around the drive roller, the follower roller and a plurality of rollers spaced at prescribed intervals, and each of the board faces 3a to 3d are made to come out to the surface of a casing by the rotation of the drive roller. One of the board faces 3a to 3d of the endless sheet 3 is constituted as the board face used exclusively for a screen or that used for both the marker and the screen. The board has a control part which controls a drive part to make the board face used exclusively for the screen or that used for both the marker and the screen come out to the surface of the casing in the minimum time automatically and by a single operation, while making the endless sheet rotate and travel normally or reversely.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004183704-A (JP)
Title: Control device for drive system including continuously variable transmission mechanism
Inventor: HOSHIYA KAZUMI
IPC: F16H61/18
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent learning error due to abnormality in a clutch serially arranged to a continuously variable transmission mechanism for more properly setting engagement pressure of the clutch.  <P>SOLUTION: This control device for a drive system including the continuously variable transmission controls the clutch serially disposed to the continuously variable transmission mechanism to slide before the continuously variable transmission, and it includes a learning means to learn engagement pressure of the clutch. It is provided with a learning control prohibiting means to prohibit learning control for engagement pressure of the clutch in a case where a clutch control system has abnormality (steps S410, S430, and S440, steps S500, S580, and S590, and steps S900-S930).  <P>COPYRIGHT: (C)2004,JPO&NCIPI