baber/WOPTO huggingface dataset:
Patent JP-2004023299-A (JP)
Title: Communication system and line switching system for controlling training of echo canceler
Inventor: KOYAMA KAZUHIKO
IPC: H04B3/23
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To secure an echo-suppressed or erased high call quality in a call after route setup in a communication system having a two-wire/four-wire hybrid circuit and an echo canceler and having a function for connecting a plurality of routes and changing the routes.  <P>SOLUTION: The communication system has a training signal source for outputting a training signal to the echo canceler and a switch circuit for switching an ordinary input and an input of the training signal to the echo canceler, and a control device performs training of the echo canceler and converges it by supplying the training signal from the training signal source to the echo canceler while carrying out control in the route connection and its change and controlling changeover of the switch circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020296-A (JP)
Title: Sipping system and sipping method
Inventor: TANAKA KEIJI
IPC: G21C17/07
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To easily, surely and precisely detect leaking fuel even in a core in which a channel box upper end position of the core mixed with fuel assemblies in shapes and sizes or the fuel assembly is the level same or lower to/than an upper end of an upper grid plate.  <P>SOLUTION: In this sipping system covering an upper side of the fuel assembly 1 with a cap main body 10 to sample reactor water inside the fuel assembly 1, a fuel gasket 100 of which the shape is worked to be conformed with unevenness in an upper periphery of the fuel assembly 1, and which is precluded from deformation impairing a sealing function by water pressure in the position of the fuel assembly is attached to a lower part of the cap main body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023411-A (JP)
Title: Image display apparatus and trouble history managing method therein
Inventor: SHIMIZU YOSHIAKI
IPC: H04N5/445
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To make information about a trouble history or repair history of an electronic apparatus easily acquirable by a person in charge of service for checking/repairing the apparatus at an installation place of the electronic apparatus.  <P>SOLUTION: A memory 13 previously stores trouble history information showing the contents of past troubles of a television receiver 1 on its history memory area 13a in the occurring order of the troubles. A microcomputer 12 displays on a display 20 the trouble history information stored on the history memory area 13a in the storing order on this area 13a according to a command signal inputted from a remote controlled receiver 11. The microcomputer 12 transmits the trouble history information stored on the history memory area 13a via a modem 15 in the storing order on this area 13a. The trouble history informations stored on the history memory area 13a are readable by an external apparatus connected to a read/write terminal 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022429-A (JP)
Title: Lighting system and liquid crystal display device using it
Inventor: SHIOMI KAZUNORI
IPC: G02F1/13357
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system miniaturizable more than a conventional one while minimizing degradation of luminance, and to provide a liquid crystal display device provided with the lighting system.  <P>SOLUTION: This lighting system is provided with: three light sources 2, 3 and 4 each formed into a rod-like shape; and a light guide body 1 having a nearly oblong light receiving surface 9 for receiving light emitted from the light sources, and used for guiding the light received by the receiving surface 9 to the inside to emit it to the outside from the other surface. The lighting system is characterized by that axes of the three light sources 2, 3 and 4 are disposed along the lengthwise direction of the receiving surface 9; the light sources are arranged side by side in the lateral direction of the receiving surface 9; the sum of their diameters is smaller than the length of the receiving surface 9 in its lateral direction; and one of the diameters of the three light sources is dimensionally set smaller than those of the two other light sources.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023676-A (JP)
Title: Cctv set and state output method for cctv set
Inventor: KOIDE KAZUO
IPC: G10L15/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CCTV set in which both information on the CCTV set and an image can be confirmed and the operation of a complicated function is simplified and further the state of each television camera is grasped.  <P>SOLUTION: An voice recognizing means is provided with which an image of the television camera desired to confirm is selected by voice, and the direction of the television camera is controlled by preset control. Besides, a name of a place where the television camera is installed and a preset position are displayed not on a television monitor screen but by voice immediately after operation. Further, the state information of the other camera is displayed with characters on the television monitor screen where the image is displayed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020507-A (JP)
Title: Operation input system and electronic device
Inventor: YAMAMOTO TAKASHI
IPC: G01D5/245
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To enable input of a multi-stage value in response to an amount of operation in simple constitution without using an A/D converter.  <P>SOLUTION: The electronic device is provided with first to n-th electrode patterns (patterns A and B) formed to arrange electrodes respectively; contacts brought into contact with the first to n-th electrode patterns; and a n-bit output point consisting of first to n-th output points IA and IB in response to presence of a contact state of the first to n-th electrode patterns by them. Each of the first to n-th electrode patterns obtains n-bit logical value of the maximum 2<SP>n</SP>-1 in response to the amount of the operation from the n-bit output point in the positive and reverse directions of the contact centering a reference position, and sets an arrangement state of each electrode A1, A2, A3, B1, B2 and B3 so that logical value generation order is different at the n-bit output point in operations to the positive and reverse directions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026690-A (JP)
Title: Hair dye
Inventor: YAMASHITA TAKAHIRO
IPC: C08L83/04
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a hair dye which has good hair dyeability, does not stain the skin, and gives excellent hair touch.  <P>SOLUTION: This hair dye is characterized by comprising one or more dyes selected from the group consisting of basic dyes, nonionic dyes and neutral dyes, an alkyl-modified carboxyvinyl polymer, and preferably further a silicone. A carboxyvinyl polymer for forming the alkyl-modified carboxyvinyl polymer is preferably the polyethylene oxide chain-partial crosslinked product of a copolymer comprising acrylic acid units and acrylate units. The alkyl modification is preferably carried out by introducing alkyl groups into the main chain and/or ester chains of the carboxyvinyl polymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031057-A (JP)
Title: Connector
Inventor: SATO KAZUTOMI
IPC: H01R12/22
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To aim at reduction in the cost of a material for use and the cost of equipment by making a soldering terminal of a surface-mounting type connector hold a soldering member as inexpensive as a soldering ball, not by heat fusion bonding but mechanically.  <P>SOLUTION: A soldering hole 6 is formed in a soldered part of a soldering terminal 5 held by a terminal holding hole 7 of a base insulator 1, and thread solder 8 of a given length put through the soldering hole 6 is pinched and held with the inside wall edge of the solder hole 6 and the edge of the terminal holding hole 7. Since the thread solder 8 is soft, and gets crushed and hooked at pinching, there is no risk of falling off. By folding the held thread solder 8 toward the tip side of the terminal 5, it is made easy to come in contact with a land corresponding to the terminal 5 when it is loaded on a circuit board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286324-A (JP)
Title: Aqueous resin dispersion and its production method
Inventor: TSUKIYAMA FUMITOSHI
IPC: C08F265/04
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous resin dispersion having a relatively low acid value and showing high viscosity and good structural viscosity after neutralization with an alkali, and a method of producing the dispersion.  <P>SOLUTION: The dispersion is of a core/shell type. The core portion consists of (C) a resin of an acid value of 20 or lower and a hydroxyl number of 100 or lower formed by emulsion polymerization of (c) a polymerizable unsaturated monomer without acid and hydroxyl groups, optionally (b) a hydroxyl-containing polymerizable unsaturated monomer and optionally (a) an acid-containing polymerizable monomer. The shell portion consists of (S) a resin of an acid value of 30-150 and a hydroxyl number of 10-100 formed by emulsion polymerization of (a), (b) and (c).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003168287-A (JP)
Title: Memory module, memory system, and data transfer method
Inventor: FUJISAKI KOICHI
IPC: G11C11/15
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory module with which a control device controlling a memory module can directly access a memory cell symmetrically in the directions of row and column.  <P>SOLUTION: A memory module 1 is provided with a memory array 1 in which memory cells 10 consisting of magnetoresistive elements are arranged in the shape of an array of M columns × N rows, N column lines each intersecting with M row lines at right angles arranged on the memory array 11, a column address decoder 14 selectively connecting power source line 17 or a column input/output line 18 and the row lines 12 based on an address signal and an access direction signal, and a row address decoder 15 connecting a power source line 21 or a row input/output line 22 and the selected column line 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004026756-A (JP)
Title: Method for producing carbonic acid ester
Inventor: OKAMOTO MASAYA
IPC: C07C68/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing a carbonic acid ester from an aromatic monohydroxy compound or an aliphatic monohydroxy compound in a high yield without using phosgene and a chlorine gas and without using a halogen-based organic solvent.  <P>SOLUTION: The method for producing the carbonic acid ester comprises carrying out oxidative carbonylation reaction of the aromatic monohydroxy compound or the aliphatic monohydroxy compound with carbon monoxide and oxygen by using a compound having a carbonate bond as a reaction solvent in the presence of a palladium catalyst, and further as necessary, a redox catalyst, a cocatalyst such as an onium compound and a dehydrating agent. A zeolite having ≤300 μm particle diameter is preferably used as the dehydrating agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037556-A (JP)
Title: Web cleaning device
Inventor: KONISHI MASATAKA
IPC: G03G15/20
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning device capable of preventing a cleaning web from being unwillingly consumed while surely preventing the sagging and feeding of the cleaning web without causing the up-sizing of a motor and the increase of power consumption.  <P>SOLUTION: A member to be cleaned is constituted so that the cleaning web can be fed in the rotating direction of the member to be cleaned by a rotary pressure member for bringing the cleaning web into press contact with the member to be cleaned, and also, a feed roll for feeding the cleaning web is arranged on the upstream side in a feeding direction, and also, a take-up roll for winding the cleaning web is arranged on the downstream side in the feeding direction, and a control member for controlling the feeding of the cleaning web is arranged on the feed roll.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003120606-A (JP)
Title: Input/output valve opening/closing device for semiconductor manufacturing equipment
Inventor: YO JUNSHOKU
IPC: C23C14/56
Filed: 2002-07-01
Abstract: PROBLEM TO BE SOLVED: To provide an input/output valve opening/closing device for semiconductor manufacturing equipment maximally stabilizing an opening/closing operation of an input/output valve for opening/closing a wafer transferring passage. SOLUTION: This input/output valve opening/closing device 150 is provided with a cylinder 160 having a close port 160a and an open port 160b, a close air line 156a connected to the close port 160a, an open air line 156 connected to the open port 160b, a primary needle valve 158a arranged each of the close air line 156a and the open air line 156b for controlling a flow rate of the air fed to the cylinder 160, and a secondary needle valve 158b arranged in each of the close air line 156a and an open air line 156b for secondarily controlling the flow rate of the air passing through the first needle valve 158a. In this way, sudden supply of air into the cylinder 160 is prevented.
Patent JP-2004040420-A (JP)
Title: Signal transmission method, signal transmission system, logic circuit, and liquid crystal drive unit
Inventor: NAKAO TOMOAKI
IPC: H04L25/02
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal transmission system which can be released from constraints of a setup/hold time at a receiver side without the need for a complicated synchronization circuit such as a PLL circuit for a logic circuit at the receiver side when a logic data signal synchronized with a clock signal is transmitted from one logic circuit to the other between the two logic circuits.  <P>SOLUTION: A transmission side LSI 2 is provided with a synthesis means 4 for synthesizing a multi-value logic signal from a clock signal and a data signal synchronized with the clock signal, and a receiver side LSI 3 is provided with a demultiplex means 5 for demultiplexing the multi-value logic signal transmitted from the transmitter side LSI into the original clock signal and the original data signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039441-A (JP)
Title: Lighting system
Inventor: ITO OSAMU
IPC: F21V21/34
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system allowing even a single person to carry out work and to effectively carry out maintenance or the like.  <P>SOLUTION: This lighting system 1 is composed by arranging parallel sliding illumination covers 2 and vertically-sliding illumination covers 3 side by side. The lighting device is equipped with: parallel sliding rail parts 41 allowing the illumination covers 2 to be mounted slidably in the lengthwise direction; and vertical sliding rail parts 5 allowing at least one of the longitudinal illumination covers 3 to be mounted slidably in the direction of the illumination surface 23 thereof by the height of the illumination cover or more, so that the illumination cover surface can be opened by sliding an end of the illumination cover 3, and thereafter an adjacent surface is opened by sequentially sliding the adjacent illumination covers 2 toward the opening side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038581-A (JP)
Title: Display device and manufacturing method
Inventor: SARADA TAKASHI
IPC: G09F9/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device having a touch panel excellent in impact resistance and flaw resistance and easy to handle after fixing a piezoelectric body, which is mounted on a display, by providing the piezoelectric body to be fixed to the ultrasonic touch panel so as not to protrude from an ultrasonic propagation substrate.  <P>SOLUTION: This display device comprises the touch panel having the piezoelectric body 2 fixed to the propagation substrate 1 and the display 8. A groove 4 deeper than the height of the piezoelectric body 2 is formed in the piezoelectric body 2 fixing portion on the upper surface of the propagation substrate 1, and the piezoelectric body 2 is housed in the groove 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035349-A (JP)
Title: Hydrogen peroxide-containing composition and stabilization method for hydrogen peroxide
Inventor: KASUGAI MASAAKI
IPC: C01B15/037
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen peroxide-containing composition which is excellent in long-term stability of hydrogen peroxide and in safety and to provide a stabilization method by which the stability of hydrogen peroxide in the hydrogen peroxide-containing composition can be maintained for a long time.  <P>SOLUTION: The hydrogen peroxide-containing composition contains hydrogen peroxide, (A) hydroxyethanediphosphonic acid and/or its salt, (B) at least one compound selected from sorbic acid or its derivatives, tocopherol or its derivatives, and glycine, and (C) water. The stabilization method for hydrogen peroxide causes the hydrogen peroxide-containing composition to contain (A) hydroxyethanediphosphonic acid and/or its salt and (B) at least one compound selected from sorbic acid or its derivatives, tocopherol or its derivatives, and glycine, as stabilizers for hydrogen peroxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035829-A (JP)
Title: Polymeric wire or sheet, votive light device, and decorative article or toy
Inventor: YOKOI TSUTOMU
IPC: F21Y101/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymeric wire or the like that is easily and safely processable and that can safely be discarded and preferably has biodegradability, to provide a votive light device and a decorative article or a toy using the polymeric wire or the like and a process for producing the votive light device and the decorative article or the toy and to provide a method for effectively utilizing a waste polyester.  <P>SOLUTION: The polymeric wire or sheet is produced by molding a polymer composition comprising (A) a specific polymer compound such as a polyester or the like, (B) a polyoxyethylene-based polymer and (C) a specific cellulosic material and/or a specific silica or a silicate material. The votive light device using the polymeric wire or sheet as a support of the outer peripheral part of the votive light device and the process for producing the votive light device are provided. The decorative article or the toy using the polymeric wire or sheet and the process for producing the decorative article or the toy are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047538-A (JP)
Title: Switching power supply, laser power supply, laser device, and method of controlling laser power supply
Inventor: IWABUKI HIROYASU
IPC: H01S3/097
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply which provides a stable output.  <P>SOLUTION: The switching power supply comprises a rectifying unit 100 for converting an AC voltage to a DC voltage, a step-up converter 10 for stepping up a DC voltage outputted from the rectifying unit 100, an inverter 110 for converting a DC output voltage Vo of the step-up converter 100 to a high-frequency voltage, a transformer unit 20 connected to the output side of the inverter unit 110, and an open loop control means for controlling an output voltage Vo of the step-up converter unit 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044930-A (JP)
Title: Outdoor unit of multi-chamber type air conditioner
Inventor: MATSUNAGA TAKAHIRO
IPC: F25B5/02
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an outdoor unit of a multi-chamber type air conditioner capable of suppressing the space for piping by simplifying a refrigerant passage.  <P>SOLUTION: The outdoor unit of the multi-chamber type air conditioner includes a refrigeration circuit consisting of a plurality of compressor oil return bypasses 11-13 branched on the refrigerant discharge side of an oil separator 7 and connected with the refrigerant suction sides of the compressors 1a-1c arranged in line through a solenoid opening/closing valve 9 and a capillary tube 10 and a low-high pressure bypass 14 connected with the refrigerant suction side of an accumulator 6 through the solenoid opening/closing valve 9 and the capillary tube 10, wherein the branching part 8 on the refrigerant discharge side of the oil separator 7 is located immediately before the solenoid opening/closing valve 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009729-A (JP)
Title: Clip for piece of paper
Inventor: YAMAGUCHI KIYOSHI
IPC: B42F1/02
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clip for a piece of paper, which enables the piece of the paper and the like to be attached/detached through a one-handed operation.  <P>SOLUTION: In the clip for the piece of paper, a magnet is mounted at one end thereof, and a tip part on the side of the other end is folded, so that a rigid retainer body, which is provided with a part for inserting the piece of the paper, can be formed. In the clip, both the retainer body and the piece of the paper are supported by the magnet, and the piece of the paper can be attached/detached only by inserting the piece of the paper through the one-handed operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049275-A (JP)
Title: Gear case structure of portable massage machine
Inventor: YAMAZAKI TETSUYOSHI
IPC: F16H57/029
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gear case structure of a portable massage machine that can be easily formed by die-casting or resin molding and that can improve productivity.  <P>SOLUTION: The gear case 6 manufactured by die-casting or resin molding is made up of an upper case 6A into which bearings 13 rotatably supporting a pair of drive shafts 12 above a worm wheel 11 are assembled and an upper case 6B into which other bearings 13 rotatably supporting the drive shafts 12 below the worm wheel 11 are assembled. The bearings 13 assembled into the upper case 6A are stored and held in a bearing cover 17 fixed to the upper case 6A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052243-A (JP)
Title: Storage and/or permeation facility for rainwater or the like
Inventor: HARADA KOJI
IPC: E03B3/03
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide facilities for storage and/or permeation of rainwater or the like in which inflow sand or sludge together with rainwater are conducted and collected in a specified position, sucked out by vacuum or the like, cleaned away, and removed, and further, even if sand or the like settle in the storage section after long time use, they can be removed, the inside volume can be sufficiently secured.  <P>SOLUTION: Rainwater or the like are stored and/or permeated in the underground position by the facilities. A first filling member provided with a guide means guiding rainwater or the like to a required direction by the gravity and/or rainwater flow is disposed in the bottom of a storage tank. A second filling member having a specified porosity and a sufficient strength even if it is connected vertically and laterally and embedded underground, is disposed on the top thereof. The whole facilities are embedded underground.  <P>COPYRIGHT: (C)2004,JPO