baber/WOPTO huggingface dataset:
Patent JP-2003322297-A (JP)
Title: Vaporizer
Inventor: HIRAYAMA AKIHIRO
IPC: F17C7/04
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vaporizer miniaturizing a hot water tank by changing the heater fitting position, improved in thermal efficiency, and performing renewal and repair of a heater without draining hot water from the tank.  <P>SOLUTION: A vaporizer 13 is installed in a hot water tank 11 which is temperature-controlled by a heater. An LPG introducing pipe 16 is connected to an inlet of the vaporizer 13 via a fluid flow-out preventive valve 14 and an atomization pressure regulating valve 15, and a gas feed pipe is connected to an outlet of the vaporizer 13 via a vaporizer cylinder 17. Unitized planar heaters 12 of a required number corresponding to the LPG vaporization per hour are fitted to an outer side of the hot water tank 11, and covered by a heat ray reflecting means 33, and a heat insulation layer is formed thereon by a rock wool 34.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332419-A (JP)
Title: Semiconductor device and thin film forming method
Inventor: OKAMURA HIROSHI
IPC: H01L23/522
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To suppress fluoriding of a wiring layer coated with an FSG film.  <P>SOLUTION: The FSG film 3 which is formed on a laminated wiring layer 2 constituted of a TiN film 2a, an Al-Cu film 2b, a Ti film 2c and a TiN film 2d is covered with a surface oxide film 4. As a result, the FSG film 3 is prevented from moisture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324963-A (JP)
Title: Power-converting device
Inventor: GEKITO MASAKAZU
IPC: H02M7/48
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the switching loss of switching elements, and to reduce the heat generation of the switching elements so as to improve the conversion efficiency of a power-converting device, by regenerating energy accumulated in dv/dt controlling capacitors.  <P>SOLUTION: A switching element series circuit comprising first and second switching elements is connected parallel to DC power sources connected in series. The primary winding of a transformer is connected between the series connection point of the DC power sources and that of the switching elements, and the secondary winding of the transformer to a load. The first and the second switching elements are each connected parallel to a first capacitor- auxiliary winding series circuit comprising a first capacitor and a first auxiliary winding of the transformer, and to a second capacitor-auxiliary winding series circuit comprising a second capacitor and a second auxiliary winding of the transformer respectively. A dt/dv value at the time when the switching elements are turned on is controlled and simultaneously the energy accumulated in the first and the second capacitors is regenerated to the power sources or the load.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336076-A (JP)
Title: Method for estimating variation of coke strength and method for manufacturing coke for blast furnace using the same
Inventor: KATO KENJI
IPC: C10B57/08
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing coke for a blast furnace that is capable of determining a formulation of raw material coal used in manufacturing the coke by previously estimating the enhanced effect of the coke strength at the rapid heating of coal in accordance with the ingredients in a rapidly heated gas of the coal and the proportion of the predetermined gas ingredients accounting for the heated gas ingredients.  <P>SOLUTION: In manufacturing the coke by charging the heated coal to the coke oven after the heating to carbonize the same, while previously obtaining a correlation between the variation of the coke strength manufactured from the heated coal using the heated gas containing an oxygen-containing ingredient to the coke strength manufactured from the heated coal not containing the oxygen-containing ingredient and the content of the oxygen-containing ingredient, the method estimates the variation to the coke strength from the oxygen- containing ingredient in the heating gas in use using the correlation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325422-A (JP)
Title: Dishwasher
Inventor: WAKATSUKI YOSHINORI
IPC: A47L15/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dishwasher which enables to perform washing or the like by electrolyzing city water without adding salt.  <P>SOLUTION: This dishwasher is provided with a rotary nozzle 20 which is disposed at the lower part of a washing tank 2 and jets the water stored in the bottom part of the washing tank 2 to fouled dishes 14 to get impurities contained into the water, an electrolyzer 9a which electrolyzes the water containing the impurities stored in the bottom part of the washing tank 2 to be supplied to the washing tank 2, a boiler 29 with which the water electrolyzed by the electrolyzer 9a is heated to be vaporized, a jet nozzle 30 which jets the electrolyzed water vaporized to the dishes 14 and a filter 45 disposed in the bottom part of a water storage tank 16 formed in the washing tank 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333928-A (JP)
Title: Planting material for plant cultivation, and method for producing the same
Inventor: AOYAMA YUKIHISA
IPC: A01G1/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide planting material for plant cultivation, inexpensively mass- producible, and having excellent physical properties and a long period of use so as to remarkably reduce running costs.  <P>SOLUTION: The planting material for plant cultivation is obtained by the following process: aggregating waste fibers produced by opening scraps of woven fabrics together into three-dimensional shapes, pressing the resultant waste fibers so as to have innumerable air gaps between the respective aggregated fibers, and crushing a fiber mat obtained by binding intersecting points of the pressed fibers into fiber grains each having a predetermined size and unspecified random shape. The method for producing the planting material comprises the following processes: a process of opening the scraps of woven fabrics to obtain waste fibers followed by aggregating the waste fibers to press it so as to have innumerable air gaps between aggregated resultant fibers, a process of binding the intersecting points of the pressed fibers into fiber grains to obtain the fiber mat, and a process of crushing the fiber mat into fiber grains each having a predetermined size and unspecified random shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336567-A (JP)
Title: Recoil starter
Inventor: TOYAMA ISAO
IPC: F02N3/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the winding and tightening phenomenon of a damper spring, improve the durability for repeated displacement of the damper spring, and prevent the wear of a cam and a rope reel due to the vibration generated while an engine is driven to improve the durability.  <P>SOLUTION: Annular recesses 12, 13 are opposingly formed on the join face of the rope reel 4 around which a recoil rope 2 is wound and the cam 8. The damper spring 14 is stored in the annular recesses 12, 13. Both ends of the damper spring 14 are locked in the rope reel 4 and the cam 8, respectively, to rotate and connect the rope reel 4 and the cam 8 mutually through the damper spring 14. A stopper means 19 for regulating the maximum displacement angle of the damper spring 14 is formed between the rope reel 4 and the cam 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346227-A (JP)
Title: Commodity selling system and vending machine
Inventor: HIRAMATSU JUNICHI
IPC: G06Q30/06
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To promote selling of a commodity without requiring complicated work and increasing an introduction cost.   <P>SOLUTION: This commodity selling system wherein selling of the commodity is performed through a vending machine 20 is provided with a portable terminal device 10 holding an output information file including identification information of a user supplied from a control device 30 by registration processing performed in the control device 30 in advance. When registration processing is performed on the portable terminal device 10 owned by a purchaser, the information is outputted from an information output part 27 in accordance with a peculiar output data included in the output information file held by the portable terminal device 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003096263-A (JP)
Title: Flexible tube
Inventor: USAMI YOSHIMI
IPC: F16L11/04
Filed: 2002-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a flexible tube that has kink resistance, does not adhere to a sealing bag even when performing sterilization with an autoclave and has a suitable rigidity that is easy to handle. SOLUTION: The flexible tube comprises all of A, B and C as essential components. The component A is a propylene-based random copolymer prepared by copolymerizing propylene and another 2-10C α-olefin under presence of a metallocene catalyst, the content of the other α-olefin being 0.5-8.0 mol%, which satisfies the properties for (1) a melt flow rate at a temperature of 230 deg.C and a load of 21.17 N of 0.1-30 g/10 min, (2) a maximum melting peak temperature of 120 deg.C or higher, and (3) a flexural rigidity of 686 MPa or less. The component B is a styrene copolymer elastomer. The component C is a paraffin oil.
Patent JP-2003341777-A (JP)
Title: Disk case
Inventor: ITO TATSUICHI
IPC: B65D85/57
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To cause the extremity end of a shaft to be fitted to a concave part even in the case that the position of the extremity end of the shaft and the position of the concave part of a cover are displaced to each other when the cover should be installed at a base.   <P>SOLUTION: This disk case comprises a base 1 for use in mounting a disk D; a shaft 2 for arranging a plurality of disks D piled up on the base 1 and mounted there in a row; and a cover 3 for covering the disks D mounted on the base 1. The cover 3 comprises a concave part 31 fitted to the extremity end 21 of the shaft when the cover 3 is installed at the base 1. In the case that the position of the extremity end 21 of the shaft and the position of the concave part 31 are displaced, the cover 3 is constituted such that the extremity end 21 of the shaft is abutted against a recess part 32 around the concave part 31 to cause the cover 3 to be deformed, thereby the extremity end 21 of the shaft is moved to the position at the protrusion part 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003215540-A (JP)
Title: Liquid crystal display device
Inventor: INADA KATSUHIKO
IPC: G02F1/1345
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent crosstalk and flicker from occurring in spite of low power consumption, and to prevent display failure caused by extending wiring by securing a sufficient pitch between connection wiring even when the pixels are made highly colorful.  <P>SOLUTION: The positive and negative polarities of the video signals to be applied to the left and right pixel electrodes adjacent to an arbitrary pixel electrode are made different from each other, and the positive and negative polarities of the upper and lower pixel electrodes adjacent to the arbitrary pixel electrode are also controlled to differ from each other. Moreover, concerning a video signal corresponding to each signal line, a signal line driving IC serially outputs a video signal to each signal line group into which the signal line is divided by a predetermined number, and a signal line switching circuit outputs this video signal by switching it to all the signal lines in each signal line group within a single horizontal scanning period. The signal line driving IC is packaged on a flexible wiring board and electrically connected with an array board, and the signal line switching circuit is formed integral with the array board.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004007073-A (JP)
Title: Method for handover in radio communication and radio communication apparatus
Inventor: TSURUHISA KOJI
IPC: H04W40/36
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To surely transmit a packet transmitted from a host to an access point after handover when a client making packet communication with the host connected to a LAN via the access point makes handover.  <P>SOLUTION: This invention provides the handover method applied to an AP (access point) that is connected to a LAN 10 to which network units including access points AP and a host HT are connected, makes data communication with the network units via the LAN 10, and intervenes data communication between the network units and a CL (client) by making wireless data communication with the CL having made an access request. When the access point AP (#1) receives the access request from the CL, the AP(#1) permits the CL to make wireless data communication with the AP(#1), assigns an IP address IP_ADDR to the CL, and transmits an ARP packet including identification information of the AP(#1), hardware addresses HW_ASDDR1 and IP_ADDR to the network units.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011506-A (JP)
Title: Multiple stage compression type rotary compressor
Inventor: MATSUMOTO KENZO
IPC: F04C29/00
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple stage compression type rotary compressor, solving the problem that wear or locking occurs in a second rotary compression element by removing foreign matters from the compressor.  <P>SOLUTION: A sealed container 12 contains an electric operated element 14 and first and second rotary compression elements 32, 34 to be driven by the electric operated element 14. Cooling medium gas compressed by the first rotary compression element 32 is discharged into the sealed container 12 and furthermore the discharged cooling medium gas subject to medium pressure is compressed by the second rotary compression element 34. A cooling medium introduction pipe 92 is provided for introducing the cooling medium gas from the sealed container 12 through the outside of the sealed container 12 into the second rotary compression element 34. A filter 130 is provided on the inlet side of the cooling medium introduction pipe 92.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008949-A (JP)
Title: Coating method
Inventor: TANI SHINJI
IPC: B05B12/14
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating method which coats a work such as a car body held on a movable truck by using a cartridge containing coating material.  <P>SOLUTION: The movable truck 2 includes a first cartridge holding part 21 capable of holding a cartridge 4 and a second cartridge holding part 22 capable of holding a cartridge 4 in which the coating material contained therein has been used up. The coating method includes the steps of holding the cartridge 4 containing a coating material on the first cartridge holding part 21 of the movable truck 2, removing the cartridge 4 held on the first cartridge holding part 21 from the first cartridge holding part 21 and further setting the same in a coating apparatus 3, coating the coating material contained in the cartridge 4 set in the coating apparatus 3 onto a work 1 by the coating apparatus 3, holding the cartridge 4, in which the coating material contained therein has been used up, on the second cartridge holding part 22 of the movable truck 2 and removing the cartridge 4 held on the second cartridge holding part 22 from the second cartridge holding part 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009109-A (JP)
Title: Frame member and frame having closed cross section
Inventor: KAWAKAMI SEIJI
IPC: B23K9/23
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-accuracy product considering the contraction by welding distortion when constituting a structure having a closed cross section by combining and welding a pair of frame members each other.  <P>SOLUTION: The accuracy in the dimension H of a frame 15 having the closed cross section after contraction in the sectional dimensions is secured by the prospective amount 24 provided to the opposing part 21. Because it is made possible to obtain the necessary amount W of overlap of welding joint parts 18, 19 of a pair of frame members 16, 17 from the point in time when the welding distortion is not generated before carrying out welding ( a frame 15' having a closed cross section in fig. 1 )irrespective of the size of the prospective amount 24 in the opposing part 21, the generation of the clearance between plates is prevented. Thus the welding work of the welding joint parts 18, 19 is easily carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020657-A (JP)
Title: Liquid crystal display device and liquid crystal panel driving method for the same
Inventor: OGAWA YASUNORI
IPC: G09G3/20
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device wherein flicker throughout the surface of a liquid crystal panel is reduced.  <P>SOLUTION: When a common voltage Vcom of a fixed level is supplied to a liquid crystal panel 40, a reference voltage Vf is supplied from a DA converter 80 to a liquid crystal driving circuit 50, and am image corresponding to pixel data D is displayed. The pixel data D is inverted with a reference voltage Vf as the center in every one horizontal period. The reference voltage Vf is supplied to the liquid crystal driving circuit 50 while being adjusted so as to be made higher in the peripheral part of the liquid crystal panel 40 than in the center part. Therefore, the liquid crystal panel 40 is adjusted to a state of less flicker throughout the whole area even in the case that the common voltage Vcom is not uniform in the entire common electrode of the liquid crystal panel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003159991-A (JP)
Title: Headlamp luminous intensity control system
Inventor: HAYASHI SEIJI
IPC: G01D5/244
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headlamp luminous intensity control system which can be applied to a vehicle type in which an origin zone is largely deviated from the central position of an origin slit.  <P>SOLUTION: The headlamp luminous intensity control system comprises an integrating means for integrating a travel distance while a photodetecting means 32 relatively retains at a position for detecting the slit 34 at each slot 34 disposed in a correcting zone set to an angle width including the origin slit 35 as seen from a rotating axis O to obtain the integrated travel distance, a travel distance accumulating means for accumulating the travel distance while a speed sensor detects a vehicle speed of a predetermined speed or more and the means 32 is relatively disposed in the correcting zone, and a reference slit changing means for changing the slit 34 which is the maximum of the integrated travel distance of each slit 34 to the reference slit corresponding to the origin position of a steering wheel when the travel distance accumulated by the distance accumulating means arrives at a predetermined distance or more.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004017401-A (JP)
Title: Liquid jet head and recorder mounting it
Inventor: MACHIDA OSAMU
IPC: B41J2/055
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet print head and an inkjet printer having a corrosion resistant filter part in which a small hole for passing ink is formed while keeping some open area rate.  <P>SOLUTION: Groove-like or rectangular recesses are formed by etching the surface or the rear of a thin stainless steel plate and a through hole is made at the overlapping part thus constituting the filter part. An open area rate is set appropriately by adjusting the pitch of the grooves or the interval of the rectangles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017763-A (JP)
Title: Vehicle control device, and program
Inventor: KUMON HIROAKI
IPC: G01S13/34
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle control device to perform vehicle control based on a detected target properly not based on the surroundings.  <P>SOLUTION: Unless even either one of vehicle reliability in which target reliability is reflected or sensor output reliability not satisfies a threshold 90 (S3622 -N) not during demand of brake (S3621-N), a brake demand is released (S3629) without deciding whether a brake demand is established or not, or unless even either one of vehicle accuracy and sensor output reliability not satisfies a threshold C70 (S3625-N or S3627-N) during demand of brake (S3621-Y), a brake state before then is continued without effecting decision (S3628) of whether a brake demand is released or not.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022070-A (JP)
Title: Semiconductor storage device
Inventor: NAKASE YASUNOBU
IPC: G11C7/08
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To make timing for activating a sense amplifier early.  <P>SOLUTION: Dummy cells (D0-Dm) are divided into a plurality of divided dummy columns (DDSET0-DDSETh), and division dummy bit lines (DDT0, DDB0-DDTh, and DDBh) are disposed for respective divided dummy columns. Dummy sense amplifiers (DSAs) are provided to the division dummy bit lines, and a sense control line (SDRL) for transmitting a sense enable signal for activating the sense amplifier is driven by the dummy sense amplifiers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017513-A (JP)
Title: Method for releasing cover sheet of paste container for screen process printing and cover sheet release fixture
Inventor: ABE SHIGETAKA
IPC: B65B69/00
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for releasing the cover sheet of a paste container for screen process printing, which easily releases the cover sheet without adhesion of a paste(cream solder) to the cover sheet from the paste container, and a cover sheet release fixture.  <P>SOLUTION: In a cartridge 3l used for a closed squeegee head which performs screen process printing while the cream solder 5 is internally stored, a cover sheet release fixture 46 is set in the state that the cartridge 3l mounted on the upper part 30A of a frame-shaped main body, is fastened and retained, when the cover sheet 4l sticking to a collar part 3lb formed overhanging from a slender recessed part 3la formed of a flexible filmy material, is released. In addition, the cover sheet 4l is drawn out through a slit 54 and released from one end part side to the other end part side of the longitudinal direction, and the cream solder 5 adhering to the inner face side of the cover sheet 4l is scraped off into the recessed part 3la by the edge part of the slit 54.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019063-A (JP)
Title: Shorts for menstruation or incontinence
Inventor: FUKUDA KANAME
IPC: B32B5/24
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pair of shorts for menstruation or incontinence having excellent deodorizing effect deodorizing bad smell caused by dirt and stuffiness, moisture absorption property, pleasant feel and effect of deadening sound made when exchanging a napkin for menstruation or incontinence or doing exercise.  <P>SOLUTION: The pair of shorts for menstruation or incontinence has a waterproof cloth arranged at least on the crotch thereof. The base cloth of the waterproof cloth comprising using deodorant fiber adsorbing and deodorizing a basic malodorous substance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028376-A (JP)
Title: Egr cooler
Inventor: YAMASHITA YOJI
IPC: F02M25/07
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an EGR cooler favorably adapted to a diesel engine without largely deteriorating performance of the engine.  <P>SOLUTION: This EGR cooler comprises a tube 3 and a shell wrapping the tube 3. Cooling water is fed into/discharged from inside of the shell 1, and exhaust gas 10 is guided from the diesel engine into the tube 3 for heat exchange between the exhaust gas 10 and the cooling water 9. Spiral protrusions 12, 13 having inclination θ of 26-50° for a surface crossing the shaft center line x of the tube 3 are formed on inner circumferential surface of the tube 3.  <P>COPYRIGHT: (C)2004,JPO