baber/WOPTO huggingface dataset:
Patent JP-2003343918-A (JP)
Title: Water heater
Inventor: MAEDA TOSHIKATSU
IPC: F24H1/18
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To save the labor of a user, and to simplify the operation by semi- automating a citric acid washing course.   <P>SOLUTION: This water heater is provided with a heater unit 4 having a water heating container 6, a water supply valve 8 provided in a water supply passage connected to the heating container 6, and a pump 14 for pumping up the hot water inside of the heating container 6. During the citric acid washing course, the water supply valve 8 is automatically driven, and the pump 14 is automatically driven when necessary.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343576-A (JP)
Title: Grease sealed heat resistant roller bearing
Inventor: MAEDA KIKUO
IPC: F16C33/58
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat resistant roller bearing with a long life in which, when the roller bearing is intermittently operated under high temperature and high load, a seizure or an imperfect lubrication is not generated, and particularly, an abrasion is decreased under high temperature and high load, and a long- lived low rotating torque is maintained under a low noise level.   <P>SOLUTION: In the roller bearing, a plurality of rolling members 4 are provided between an inner ring 1 and an outer ring 2, and the peripheries of the rolling members 4 are filled with lubricating grease. The inner ring 1 and the outer ring 3 are made of an alloy steel material including C of 0.6 to 1.3 mass %, Si of 0.3 to 3.0 mass %, Ni of 0.1 to 3.0 mass %, Mn of 0.2 to 1.5 mass %, and Cr of 0.3 to 5.0 mass %. The grease sealed heat resistant roller bearing has a carbonitriding layer with the hardness of HV725 (HRC61) or higher formed on a surface. Further, the roller bearing is made of a steel material tempered under the high temperature of 250°C or higher and having the hardness of HRC59 or higher. The lubricating grease includes perfluoro polyether oil and synthetic oil as basic oil. The lubricating grease includes particulate fluorine resin and a urea compound as a thickening agent. The rolling members are made of ceramics.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002927-A (JP)
Title: Method for processing super hard alloy scrap
Inventor: UCHINO YOSHIJI
IPC: C22B7/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To separate or recover, from super hard alloy scrap, cobalt and tungsten and, if present, tantalum and/or niobium at high rates at extremely reduced cost and operating loads.  <P>SOLUTION: As the super hard alloy scrap, that having a ratio of passage through a sieve of 1 mm sieve opening of ≥98wt.% is prepared. After the super hard alloy scrap is treated with a mineral-acid solution to elute the cobalt into the mineral-acid solution, solid-liquid separation is carried out to obtain the mineral-acid solution containing the cobalt and the scrap from which the cobalt is removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013961-A (JP)
Title: Thin film magnetic body storage device
Inventor: HIDAKA HIDETO
IPC: G11C29/04
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film magnetic body storage device provided with a redundant constitution in which both of regular MTJ memory cells storing data and dummy memory cells provided as a comparing object of the regular MTJ memory cells when reading data can be replaced and relieved efficiently.  <P>SOLUTION: Dummy memory cells DMC are arranged so that memory cell columns are shared with regular memory cell MC and dummy memory cell rows are formed for a plurality of regular memory cell MC arranged in a matrix state. When a defective cell is formed in the regular memory cells MC and the dummy memory cells DMC, replacement and relieving are performed by a redundant column 11C by a memory cell column unit. The redundant column 11C comprises not only spare memory cells SMC relieving the regular memory cells MC but spare dummy memory cells SDMC relieving dummy memory cells DMC.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015259-A (JP)
Title: Receiver and communication system
Inventor: HIWATARI MASATERU
IPC: H04L69/40
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver capable of accurately demodulating a digital signal even when the reception conditions are poor and to provide a communication system.  <P>SOLUTION: The communication system is provided with: a transmitter 2 for radioing a digital signal including error correction information; a plurality of reception systems such as first and second reception systems 31-1, 31-2 for applying error correction processing to the digital signal; and a selection circuit 37 for selecting the digital signal completely subjected to the error correction processing outputted from a plurality of the reception systems on the basis of a result of the error correction processing outputted from a plurality of the reception systems.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014276-A (JP)
Title: Waterproof treatment method and waterproof treatment device of wire harness
Inventor: SUZUKI YOJI
IPC: H01B13/012
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for waterproofing of a wire harness in which man-hours are reduced and layout handling in a vehicle body is superior, and a sure water-tightness can be applied.  <P>SOLUTION: This method for waterproofing of the wire harness has a process of cutting-off of a butyl sheet member 14 corresponding to the diameter of an electric wire 11 and a sheet member winding process wherein a sheet member winding part is formed by winding the butyl sheet member 14 around a single electric wire 11. Moreover, this has a connector sub assembly process wherein connector sub assembly harnesses 13 that have a plurality of wires 11 by installing a connector 12 on a plurality of the electric wires 11 having the sheet member winding member is prepared. In addition, this has a compressing process wherein a harness 10 is obtained by bundling up and compression-deforming the sheet member winding part of a plurality of the connector sub assembly harnesses 13, and a water cut-off part 15 arranged surrounding the plurality of wires 11 is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012096-A (JP)
Title: Cooling pack
Inventor: OTA MASAHIRO
IPC: A62B17/00
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To resolve a problem of coolant such as ethylene glycol which has high cooling performance but also danger of burning when exposed to high temperatures, has toxicity and contaminates the environment when flowing out to the ground, diverges an unpleasant odor therefrom and drifts along with an air flow, to prevent burning even when it is exposed to high temperatures, to eliminate its toxicity and to prevent harmful effects to the environment even in treatment after usage.  <P>SOLUTION: A 40-50% aqueous solution of lactate is sealed in a sealed container using a flexible watertight sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016837-A (JP)
Title: Vibrating separation apparatus
Inventor: ONOMURA MASAFUMI
IPC: B07B1/38
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibrating separation apparatus in which the angle between the upper and lower unbalanced weights can be varied while continuing the operation of this apparatus.  <P>SOLUTION: The lower unbalanced weight 24 of the upper and lower unbalanced weights 22, 24 constituting a vibration imparting means is composed of an arm part 26 supported pivotally by the peripheral part of a disk part 23a and a weight part 28 arranged at the tip of the part 26. A helical extension spring 31 is hung between the middle of the part 26 and the part 23a. The weight 24 is turned against the spring force of the spring 31 when a rotary shaft 20 is rotated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020237-A (JP)
Title: Vehicle control system
Inventor: NANBA ATSUSHI
IPC: G06T1/00
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an operation load on the vehicle side by totally controlling diagnosis information of control devices mounted on vehicles of respective users to be effectively utilized.  <P>SOLUTION: Image data taken by a stereo camera unit 1 and distance data operated in an image recognition unit 2 are sent through a communication unit #01a in an in-vehicle network to a central information control center, and the central information control center diagnoses transmission abnormality of video signals, reliability deterioration by excessive irregularity of the distance data, defectiveness of brightness balance between reference images and actual images, image blurring, etc. An NG-flag is sent as control information to an applicable vehicle from the central information control center, and in case of abnormality, action of an image recognition system is transferred from normal action to fail-safe. Diagnosis information by the image recognition system for each vehicle is thus totally controlled to be effectively utilized. A diagnosis program is not necessary on the side of each vehicle, and a load of image processing is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021495-A (JP)
Title: Monitoring system and monitoring method
Inventor: SUMI NORIAKI
IPC: G06T7/20
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitoring system capable of monitoring a photographed person by accurately extracting the movement of a target person in real-time without fixing an imaging device, while keeping privacy of the person as the monitoring target.  <P>SOLUTION: The monitoring system includes an imaging device 1 photographing a monitoring area where a monitoring target exists, a moving image extracting unit 21 for generating a difference image from two photograph data taken by the imaging device 1 before and after a predetermined time interval and extracting an outline of a moving image based on the generated difference image, a moving image attribute processing unit 22 for calculating attribute data of the moving image, a fluctuation extracting unit 24 for eliminating a part of the moving image as a background image from the difference image based on the calculated attribute data and extracting a part of the moving image of the monitoring target, a monitoring device 2 having a determination unit 25 determining a state of the moving image of the monitoring target from a change in a center-of-gravity position thereof during the predetermined time interval, and a monitoring device 3 for displaying the image of the monitoring target and the determined result, received from the monitoring device 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020869-A (JP)
Title: Image information transmission method, sound signal creation method, sound signal creation apparatus, sound generation apparatus and image/sound conversion method
Inventor: ISHIGURO HIROSHI
IPC: G10K15/04
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which supports a visually handicapped person to easily recognize a place where he/she is and/or orientations (azimuth) where he/she turns by expressing surrounding scenery by a sound signal and to provide a device for the same.  <P>SOLUTION: An image signal in an all azimuth image acquired by an all azimuth imaging apparatus 30 is converted into the sound signal in a processing chip 50, the converted sound signal is outputted to a speaker 60 and sound is emitted from the speaker 60. The sound emitted from the speaker 60 corresponds to the surrounding scenery in where the visually handicapped person is and the visually handicapped person easily learns the place where he/she is by recognizing the scenery by listening to the sound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017222-A (JP)
Title: Wire saw cutting device and work cutting method
Inventor: WATANABE NOBUFUMI
IPC: B28D5/04
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire saw cutting device and a work cutting method for always and stably obtaining a wafer with less swelling and constant thickness by reducing thermal expansion of a multi-grooved roller during cutting.  <P>SOLUTION: In this work cutting method, while a wire 2 spirally wound in a plurality of multi-grooved rollers 11-13 is pressed to a work 9, and processing liquid 5 is supplied to a contact point of the work 9 and the wire 2, the wire 2 is run and moved so as to cut the work 9 into a wafer shape. During cutting, the processing liquid (injection flow 5a) is supplied to the contact point of the wire 2 and the work 9, while processing liquid (injection flow 5b) identical or equivalent to the processing liquid (injection flow 5a) supplied to the contact point of the wire 2 and the work 9 is injected at least on surfaces of a pair of multi-grooved rollers 12, 13 positioned on both sides of the work 9, so as to reduce thermal expansion of the multi-grooved rollers 12, 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021873-A (JP)
Title: Internet system monitoring device
Inventor: SAKAGAMI SHINJI
IPC: G06F15/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To monitor operation of the whole of a service from a viewpoint of a service user, and to support a system and service with high safety and availability to the user and a process of quickly changing to an alternative service when there is trouble in the service.  <P>SOLUTION: Operation of the whole environment capable of providing various services spread over a plurality of systems via the Internet is monitored by registering a domain and service providing procedures in an alternative server and creating a user for monitoring. Collation of data is carried out between the monitoring object service and the alternative server to monitor fraudulent data interpolation, and at the same time, the service is provided by the alternative server when there is trouble in the monitoring object service. By this, downtime of the service due to the trouble is shortened, and the system and service with high safety and availability is provided to the service user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003059241-A (JP)
Title: Apparatus and method for recording multi-channel stream and recording medium thereby
Inventor: CHO YANG HUI
IPC: H04N5/00
Filed: 2002-06-21
Abstract: PROBLEM TO BE SOLVED: To record multi-channel streams on a recording medium in such a manner that digital channel streams thereof can be distinguished each other at reproduction when the multi-channel streams are recorded on the recording medium and to create and record management information for distinguishing the digital channel streams. SOLUTION: In the recording method, one multi-stream formed by the sub- streams of a plurality of channels is distinguished for each channel and it is recorded in a plurality of recording aggregates. Search information with respect to the sub-streams of the plurality of channels included in the multi-streams dispersed in the plurality of recording aggregates and search information by the number of the plurality of channels are created and recorded. Consequently, the multi-channel streams can individually be searched and reproduced for each channel even after they are recorded in the recording medium.
Patent JP-2004031553-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: YAMANOBE TOMOMI
IPC: H01L21/02
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device where deterioration of a ferroelectric characteristic due to hydrogen can be suppressed.  <P>SOLUTION: A hydrogen invasion preventing film 400 preventing invasion of hydrogen against the ferroelectric film is disposed at upper parts of upper electrodes 28. Width of the hydrogen invasion preventing film in a direction (Y direction in a drawing) orthogonal to a prescribed direction (X direction in the drawing)where the upper electrodes are disposed in parallel is set to be one or more times as much as maximum width that the upper electrodes 28 have in the orthogonal direction. The hydrogen invasion preventing film is used as main WL connecting a main WL driver 60b and sub-WL drivers 60a, which extend in the same direction as the prescribed direction where the upper electrodes are disposed in parallel in a peripheral circuit 60.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029483-A (JP)
Title: Conductive roller and method for manufacturing same
Inventor: YAMAMOTO TOSHIHIRO
IPC: G03G15/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive roller which has uniform and excellent conductivity and a manufacturing method capable of easily obtaining the conductive roller.  <P>SOLUTION: After a cylindrical elastic layer 21 is formed of a macromolecular elastic body around the outer circumference of a conductive shaft 11, a liquid macromolecular composition containing an electron conductivity conductive filler is stuck on the outer circumferential surface 22 and end surfaces of the elastic layer 21 and the border positions 24 between the end surfaces 23 and shaft 11 by coating or impregnation and then dried to form a conductive layer 31, which is continuous between the outer circumferential surface 22 and end surfaces 23 of the elastic layer 21 and in contact with the outer circumferential surface of the shaft 11 on the end surfaces 23 of the elastic layer 21, on the outer circumferential surface and end surfaces of the elastic layer 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031758-A (JP)
Title: Manufacturing method of winding type chip inductor
Inventor: SATO SADAHIRO
IPC: H01F41/04
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a winding type chip inductor which hardly rolls and is easily fixed in packaging to a printed circuit board and in reflow.  <P>SOLUTION: A connector portion of a winding type chip inductor 1, wherein an insulating coating wire 3 is wound closely on an outer circumference of a magnetic core 2 and both end parts are connector portions 4 without being subjected to insulation coating, is soldered. A heater chip 6, which generates a high temperature instantaneously by passing a pulse current through, is brought into contact with the soldered connector portion and the connector portions are firmly fixed by welding the soldered part of the connector portion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065001-A (JP)
Title: Polyhydroxyalkanoate-containing structure and method for producing the same
Inventor: NOMOTO TAKESHI
IPC: C09D11/02
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly functional polymeric structure using a bioengineering technique and to provide a method for producing the same.  <P>SOLUTION: The structure having a polyhydroxyalkanote (PHA)-coated part is obtained by coating at least a part of a substrate surface with the PHA utilizing an enzyme for synthesizing the PHA. In the process, an enzyme having an amino acid sequence having a bindability to the substrate is used as the enzyme for synthesizing the PHA.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036829-A (JP)
Title: Connecting structure of rotating shaft
Inventor: YONETANI MITSUHIRO
IPC: F16F15/136
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide the connecting structure of rotating shafts that can suppress noise, and damage and wear of interference faces caused by the looseness of a torque transmission part structured to suppress stress concentration on a torque transmission part.  <P>SOLUTION: In the structure of connecting the rotating shaft 1 on the driving side and the rotating shaft 2 on the driven side to each other, the end part of one rotating shaft 2 is provided with a hexagonal recessed part 3, and the end part of the other rotating shaft 1 is provided with a hexagonal projecting part 4. The projecting part 4 is inserted in the recessed part and interferes with the inner surface of the recessed part 3 at three alternate interference faces 4a, 4b, 4c out of six outer peripheral faces, and the remaining faces 4d, 4e, 4f are provided with elastic bodies 6 for applying precompression to the interference faces 4a, 4b, 4c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040678-A (JP)
Title: Demodulator
Inventor: TAKAHASHI KAZUSHI
IPC: H04L27/38
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a demodulator which secures a high communication quality by realizing accurate demodulation.  <P>SOLUTION: A quadrature demodulation circuit 1 demodulates a quadrature-modulated received signal into an I phase component and a Q phase component of a baseband signal, a phase error correction circuit 2 corrects an error in phase relations of the demodulated I phase component and Q phase component with respect to the relevant I phase component and the relevant Q phase component, and an amplitude error correction circuit 3 corrects an error in the amplitudes of the demodulated I phase component and Q phase component with respect to the relevant I phase component and the relevant Q phase component. In the phase error correction circuit, the phase of the Q phase component, for example, is changed by a phase change circuit, the error in the phase relations is detected by the phase error detection circuit, and the phase change is controlled by a first control coefficient application circuit. In the amplitude error correction circuit 3, the amplitude of the Q phase component, for example, is changed by an amplitude change circuit, the error in the amplitude is detected by an amplitude error detection circuit, and the amplitude change is controlled by a second control coefficient application circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046356-A (JP)
Title: High reliability cluster system and program for implementing the same
Inventor: SUZUKI KAZUHIRO
IPC: G06F9/50
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cluster system that has high reliability, in a cluster system where a plurality of computers (nodes) share and parallel execute processing for the same purpose of operation.  <P>SOLUTION: A plurality of clusters each comprising a plurality of nodes are provided. At checkpoints set at constant time intervals, or at the end of a job, execution results from the clusters are subjected to a majority decision.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042375-A (JP)
Title: Tube and its manufacturing method
Inventor: SUZUKI HIROYUKI
IPC: B29C70/10
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a tube with a flexural rigidity difference in the circumferential direction reduced without lowering flexural rigidity in the tube having an axial length direction reinforcing fiber layer.  <P>SOLUTION: The tube has one axial length direction fiber layer by two fiber-reinforced resin sheets 8 and 9 in which reinforcing fibers are arranged in the axial length direction of the tube, one side in the longitudinal direction is made axial length direction sides 8a and 9a in the axial length direction, and another side in the longitudinal direction is made slanted sides 8b and 9b slanted to the axial length direction. The two resin sheets 8 and 9 are butted to the slanted sides 8b and 9b of the two fiber-reinforced resin sheets 8 and 9, and the axial length direction sides 9a and 8a of the other fiber-reinforced resin sheet are butted and wound every half circumference to form the axial length direction fiber layer.  <P>COPYRIGHT: (C)2004,JPO