baber/WOPTO huggingface dataset:
Patent JP-2003200284-A (JP)
Title: Laser beam welded joint and method of manufacturing laser beam welded joint
Inventor: OKITA YASUAKI
IPC: B23K26/32
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a high-energy beam welded joint having excellent weld metal zone toughness and weld heat-affected zone toughness by high-energy beam welding.  <P>SOLUTION: Steel products having a composition containing 0.005 to 0.080% Ti, ≤0.030% B and ≤0.05% Al and having a carbon equivalent Ceq of 0.20 to 0.42% and a welding material having a composition containing 0.01 to 0.20% Ti, and 0.0030 to 0.0200% B and having a carbon equivalent Ceq of 0.16 to 0.50% are used and are welded and joined by high-energy beam welding using an inert gas containing an oxygen supply gas as a shielding gas. As a result, the high-energy beam welded joint which has the excellent weld metal zone toughness having a weld metal structure including an acicular ferrite phase of ≥60% in an area rate and the excellent HAZ toughness is obtained. The Al/O in the weld metal is regulated to over 0.5 and below 1.2 preferably from the viewpoint of the improvement in the weld metal toughness.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177707-A (JP)
Title: Method for driving plasma display panel
Inventor: HARADA SHIGEKI
IPC: H01J11/14
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for driving a plasma display panel, capable of enhancing the contrast ratio of plasma display by making light emission by priming discharge smaller than that by sustaining discharge used for display.  <P>SOLUTION: In the plasma display panel in which discharge vessels are constituted of a light transmissive front substrate 1 and a back substrate 2 and sustaining electrode pairs are arranged on the front substrate 1, the sustaining electrode pair is constituted of thin electrode groups whose electrodes are divided respectively in a direction parallel with the long-side direction of sustaining electrodes 7, 8 and the plasma display panel is driven so as to generate the priming discharge at the part of thin electrodes close to the center of the sustaining electrode pair.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004156483-A (JP)
Title: Tube pump
Inventor: INABA NOBUHIRO
IPC: F04C5/00
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube pump capable of securing stability of liquid supply amount by automatically preventing plastic deformation of the tube.  <P>SOLUTION: The tube pump 1 forcibly feeds liquid by rotating a rotor 5 movably holding a plurality of rollers 9 with a motor 3 in the forward direction, and crushing and squeezing a tube 7 having flowing liquid with the rollers by a constant amount. The tube pump 1 is provided with a press force release means which stops the rotor 5 after rotating the rotor 5 with the motor 3 in the forward direction, and releases push force pressing the tube 7 with the roller 9 by rotating the rotor 5 with the motor 3 in the reverse direction afterward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157741-A (JP)
Title: Production control system, device and method for process history control, and computer-readable storage medium storing program for implementing the method
Inventor: TAKAMI TOSHIHIRO
IPC: G06Q50/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To decrease an operation man-hours by eliminating the need to input information regarding input lots by processes by computing the input time and output time of each process from the information of alteration on the start time and end time of facility operation by processes, defective items output time, and a way of progress of the processes.  <P>SOLUTION: A process history control device has: a means of obtaining the input lot information and input time of a lot inputted to the starting process forming a production line; a means of obtaining the output lot information and output time of a lot outputted from the final process forming the production line; a means of obtaining process start information and process end information on processes forming the product line; and a means of computing the input time and completion time of each process by comparing the input lot information and input time of the production line, outputted lot information and output time, and the process start information and process end information of the processes forming the production line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156303-A (JP)
Title: Fixing device for joint cut material, construction method for concrete surface making use of fixing device for joint cut material, and concrete construction surface
Inventor: TAKAHASHI OSAMU
IPC: E04D11/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device for a joint cut material capable of simply, surely and temporarily fixing the joint cut material and having remarkable strength in the case it is constructed as a concrete surface, a construction method making use of the fixing device, and a concrete construction surface.  <P>SOLUTION: The fixing device for the joint cut material is so constituted that the joint cut material is placed on the construction surface d of a skeleton b and that an adhering device 3 is fixedly adhered to the joint cut material 2 and the construction surface d of the skeleton b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157016-A (JP)
Title: High-frequency measuring method and vector network analyzer
Inventor: OSADA SHINICHI
IPC: G01R27/04
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency measuring method and a vector network analyzer utilizing a TRL calibration method capable of reducing an influence of inconsistencies of, for example, a conversion part between a microstrip line and a coaxial line in a TRL standard or a DUT mounting substrate.  <P>SOLUTION: A reflection coefficient near a connection part between a TOSL calibration reference plane of this vector network analyzer and the TRL standard or the DUT mounting substrate is adjusted to a prescribed value by utilizing time domain measuring function of the vector network analyzer, and an S parameter of the DUT mounting substrate is corrected by using an S parameter of the TRL standard measured in the state, to thereby calculate an S parameter of the DUT. The reflection coefficient near the connection part between the TOSL calibration reference plane of the vector network analyzer and the TRL standard or the DUT mounting substrate becomes approximately constant and hereby an error cause of the TRL calibration method is reduced by this method, to thereby improve high-frequency measurement accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156540-A (JP)
Title: Internal combustion engine having variable compression ratio mechanism
Inventor: UCHIDA MITSUNORI
IPC: F02P15/10
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology to cope with problems of combustion caused by the difference in compression ratio.  <P>SOLUTION: An ignition control circuit 32 mitigates degradation of the combustion caused by the change of the compression ratio by performing the one-point ignition when the squish clearance Dsq as the index of the compression ratio is within a range of two determination values α and β, and performing the multi-point ignition when the squish clearance is outside the range. Degradation of combustion caused by the change of the compression ratio can be mitigated by the multiple ignition in place of the multi-point ignition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159792-A (JP)
Title: Syringe
Inventor: TACHIKAWA KOICHI
IPC: A61M5/315
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a syringe capable of discharging the accurate amount of liquid by a simple operation.  <P>SOLUTION: The syringe is provided with an outer cylinder, a gasket, a pusher 4 for moving the gasket, and a stopper 5 installed so as to be slid along the longitudinal direction of the pusher 4 and adjusted at a desired position on the pusher 4. The stopper 5 is provided with a stopper main body 51 and brake parts 52. When the base end side of an operation member 6 is pressurized to the pusher 4, a wedge part 612 is inserted between the brake parts 52 and pushed so as to be opened in the direction of separating from each other. Thus, the respective brake parts 52 are brought into press contact with the pusher 4 and the stopper 5 is fixed to the pusher 4. When the pusher 4 is pressurized in a tip direction in the state, the tip surface 514 of the stopper 5 abuts on the base end part of the outer cylinder, so that the insertion depth of the pusher 4 into the outer cylinder is controlled and thus the set amount of a chemical is discharged from a tip part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133867-A (JP)
Title: Method and system for issuing electronic value exchange medium via financial institution, and method and system for handling data for managing move in electronic value exchange
Inventor: WAKAYAMA HIRONORI
IPC: G06Q40/02
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To propose a technique for securing legal safety and operational safety being equivalent to a prior art for issuing an electronic value exchange medium by setting the sum of a user as the electronic value exchange medium from a currency being deposited by allowing a user to deposit money at a financial institution account that a person who performs financial processing services has on a communication network for purchasing the electronic value exchange medium and for securing the equivalent conveniences to the prior art for issuing the electronic value exchange medium, and allowing the financial institution to directly operate an account of an owner by using the information processing system by receiving the commission of the user.  <P>SOLUTION: A plurality of names involved in a joint signature book account and a logical account in an electronic value exchange medium management means are allowed to correspond each other in a one-to-one relationship, thus achieving the issuing method of the electronic value exchange medium for electronic settlement services for securing safety and conveniences in handling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173348-A (JP)
Title: Electric motor control device
Inventor: SATO KAORU
IPC: H02P29/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric motor control device capable of ensuring a fail safe mode even if failure occurs in an overcurrent detecting part.  <P>SOLUTION: This electric motor control device 10 comprises the overcurrent detecting part 24 for fetching a detecting signal corresponding to a current value of a drive power supplied to an electric motor 20, and a control unit 23 for controlling supply of the drive power to the electric motor in order to control operation of the electric motor 20. When the control unit 23 detects some abnormality of the overcurrent detecting part 24 itself in order to drive the electric motor 20 in operating, is operated so as to drive the electric motor 20 at low electric power which causes no failure by the overcurrent to the electric motor 20. Any failure by operation stopping of the electric motor can be prevented by introducing the fail safe mode into the electric motor control device, because the operation of the electric motor is not stopped even if such a situation that the overcurrent is supplied to the electric motor occurred by troubles such as failure in the overcurrent detecting part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167790-A (JP)
Title: Facsimile and its printing method
Inventor: SUYAMA YOSHIMASA
IPC: H04N1/23
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a facsimile in which duplicate printing for one pixel is prevented, the number of times for conducting the heating elements in a thermal head is decreased, and occurrence of unprintable state due to overheat is prevented.  <P>SOLUTION: The facsimile 10A employs such a thermal head 8 as the printable area of heating elements is long in the sub-scanning direction as compared with the main scanning direction. The facsimile 10A comprises a section 3 for decoding data received from a line 1, and a print judging section 6 for delivering black data, as it is, to the thermal head when the image data to be printed decoded at the data decoding section 3 is black data and that data has not been printed in the previous line and delivering the black data to the thermal head 8 after converting into white data if it has been printed in the previous line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169168-A (JP)
Title: White alloy for ornament
Inventor: WATANABE OSAMU
IPC: C22C5/08
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a white alloy for ornament consisting mainly of Pd, and causing no metal allergy and discoloration.  <P>SOLUTION: The white alloy contains, by weight, 3 to 20% Cu and 2 to 10% Ag, and the balance Pd. Alternatively, the white alloy contains 3 to 20% Cu and 2 to 10% Ag, and one or two kinds of metals selected from 0.5 to 3% AuO and 0.5 to 3% PtO, and the balance Pd. As the white alloy for ornament, the color tone of the stock itself can be made white and bright without applying Rh plating, and also, the alloy is excellent in castability, workability and sulfurization resistance. Further, the alloy has relatively low density, so that the volume per product can be made large, and the product also having satisfactory strength can be produced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179941-A (JP)
Title: Encrypting apparatus, decoding apparatus, program, and recording medium
Inventor: INOUE WATARU
IPC: G06F21/10
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encrypting apparatus, a program, and a recording medium for carrying out encrypting processing without having to detect the head of a payload portion, when a packet is encrypted.  <P>SOLUTION: The encrypting apparatus includes an encrypted transport stream packet generating means for generating an encrypted transport stream packet by encrypting a specified portion of data set at a payload portion in a plurality of transport stream packets as stipulated in MPEG 2. In the encrypted transport stream packet generating means, the head of data which are encrypted from among data set at the payload portion in the transport stream packet is decided on the basis of the last portion of the transport stream packet set as a reference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177775-A (JP)
Title: Liquid crystal display panel and its manufacturing method
Inventor: TSUDA HIDEAKI
IPC: G02F1/137
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display panel wherein formation of an alignment layer is not needed, appearance of a white line is suppressed and display quality is excellent and to provide a manufacturing method thereof.  <P>SOLUTION: A liquid crystal 30 having a nematic phase at normal temperature and having negative dielectric anisotropy is encapsulated between a TFT substrate 10 having no alignment layer formed thereon and a counter substrate 20. An acrylate monomer, for example, is previously added to the liquid crystal 30 as an alignment controlling agent. The alignment controlling agent added to the liquid crystal 30 adheres to and grows on the surface of the substrates 10 and 20. The alignment controlling agent is polymerized by being irradiated with UV after that to form alignment regulating layers 19 and 25 on the surfaces of the substrates 10 and 20, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004183714-A (JP)
Title: Lubricating device for transmission for vehicles
Inventor: TSUZUKI SHIGEO
IPC: F16H57/04
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of insufficiency of quantity of oil scraped by rotation of a prescribed rotation part of a transmission by drive from a wheel to be supplied to a subject part to be lubricated by gravitation when a vehicle is pulled in traction.  <P>SOLUTION: Oil at a bottom part of a case 2 is scraped by a differential ring gear 45 to be introduced by gears 39, 37, and 36 interlocked to rotate in the directions of arrows to a prescribed gap CL1 between an uppermost wall part W1 of a case upper wall W and the uppermost gear 36. In the gap, oil is energized by rotation of the uppermost gear 36 in the direction of an arrow D, and guided to a ridge-shaped down gradient inclination wall W2 to be introduced to an oil sump 111.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183957-A (JP)
Title: Refrigerating system and method of operating the same
Inventor: HIROTA HISATOSHI
IPC: B60H1/32
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent refrigerant from flowing into a cabin due to damage of an evaporator or a pipe.  <P>SOLUTION: A solenoid valve 5 is disposed at the inlet of the evaporator 6, and a check valve 7 is disposed at the outlet of the evaporator 6. When an operation is terminated, the solenoid valve 5 is closed, and a compressor 1 is operated for a specified time to suck refrigerant in the evaporator 6 and collect to the downstream side of the check valve 7. When the operation is stopped, the check valve 7 prevents the refrigerant from reversely flowing into the evaporator 6. Thus, even if the evaporator 6 or the pipe disposed in the cabin is damaged, since the refrigerant is not left in the evaporator 6, a large volume refrigerant can be prevented from flowing from the evaporator 6 into the cabin to have serious effect on occupants in the cabin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003235586-A (JP)
Title: Alzheimer's disease-related gene, protein and their application
Inventor: KOMANO HIROTO
IPC: A61K48/00
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gene controlling the production of amyloid β-protein, to provide a protein encoded by the gene, and to provide applications of them.  <P>SOLUTION: The gene controlling the production of the amyloid β-protein, the protein (salt thereof) encoded by the gene, an antibody to the protein, diagnostics or pharmaceuticals containing the antibody, and a method for screening compounds effective for treating Alzheimer's disease using the protein or the like, are provided, respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004193937-A (JP)
Title: Method for forming antenna conductor pattern of radar antenna for millimeter wave
Inventor: SHIRAISHI KAZUO
IPC: G01S13/93
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a formation method for an antenna conductor pattern of a radar antenna for millimeter waves which enables formation of a high-precision antenna conductor pattern on the internal surface of a plastic molding which curves with a specific curvature.  <P>SOLUTION: A parabolic plastic molding 10 having predetermined curvature is manufactured by plastic molding. On the internal surface of the plastic molding 10, a plated underlying layer is formed by electroless copper plating or the like. Using the plated underlying layer as a cathode, electrolytic copper plating is performed, and a conductor layer 21 of copper of specified thickness is formed. Moreover, the conductor layer 21 is worked into a conductor pattern 21a by a laser of a wavelength of 532 nm. Furthermore, a nickel layer of predetermined thickness is formed on the surface of the conductor pattern 21a, to obtain a radar antenna 20 for millimeter waves.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189936-A (JP)
Title: Lubricant for jacking method
Inventor: INABE KYOICHI
IPC: C09K8/02
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricant for jacking method effective for surely reducing the jacking force in a work for laying a pipe over a long distance, i.e. for a long work period.  <P>SOLUTION: The lubricant for jacking method to be injected between a pipe and the ground is produced by suspending a smectite clay mineral and a synthetic polymer such as an acrylamide-acrylic acid copolymer in water. The intrusion of external water is prevented and a coating action is achieved by the thickening property of the synthetic polymer, the three-dimensional crosslinked structure of the synthetic polymer and the smectite clay mineral and further the thickening action attained by the synergistic effect of the above factors.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195661-A (JP)
Title: Data output device and host device
Inventor: HASHIMOTO HITOSHI
IPC: B41J29/46
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To enable judgment on correctness and incorrectness in relation to a page feed order, and to eventually surely avoid a continuous output error over many pages.  <P>SOLUTION: There are set a printing request receiving part 21 which receives from a PC1, data body to be outputted, the page feed order for dividing the data body into page units, and a consecutive number code added for each page feed order; a printing data generating part 22 which divides the data body into the page units on the basis of the page feed order, and generates output data for each page at the time of outputting the data body by the page unit; a page number counting part 23 which counts the number of pages of the output data; and a code checking part 24 which confirms whether or not the consecutive number code is incorrect to the number of pages by comparing the consecutive number code corresponding to the output data with the number of pages counted by the page number counting part 23 when the output data of one page is generated by the printing data generating part 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199159-A (JP)
Title: Information processing method, information processing device, program, and recording medium
Inventor: SUZUKI MASAHIRO
IPC: G06T17/40
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which can be applied to a terminal connected to other terminal via a network, and which accurately expresses concealing relationship between a building (obstacle) and an avatar in a two-dimensional image without a three-dimensional model when composing the two-dimensional image with the avatar which indicates a position of a user's view point of the other terminal.  <P>SOLUTION: The information processing method, which provides the two-dimensional image from an arbitrary position on a path managed by a plurality of segment information, obtains the position of the user's view point of the terminal, obtains the two-dimensional image corresponding to the position of the user's view point of the terminal, obtains the position of the user's view point of the other terminal, obtains the avatar image, and composes the avatar image, which indicates the position of the user's viewpoint of the other terminal, with the two-dimensional image. The composed avatar image is selected by positional relationship between a segment including the position of the user's view point of the terminal and a segment including the position of the user's view point of the other terminal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197994-A (JP)
Title: Hot water storage type hot water supply device, and control method thereof
Inventor: MUTO YOSHIO
IPC: F24H1/00
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water storage type hot water supply device, and a control method thereof, capable of preventing collapse of a hot water layer in a hot water storage tank.  <P>SOLUTION: Temperature of hot water at primary side outlets of a heat exchanger 16 for heating and a heat exchanger 18 for reheating is measured by temperature sensors 23 and 25, and opening of flow regulating valves 22 and 24 is adjusted in accordance with the temperature measured. Hot water quantity supplied from the hot water tank 13 to the heat exchanger 16 for heating and the heat exchanger 18 for reheating is adjusted, thereby temperature of hot water to be returned to the hot water storage tank 13 is controlled to be roughly similar to the temperature of hot water close to a hot water return port 13b in the hot water storage tank 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI