baber/WOPTO huggingface dataset:
Patent JP-2003160318-A (JP)
Title: Apparatus and method for producing fullerene
Inventor: TAKEHARA HIROAKI
IPC: C01B31/02
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for continuously performing the production of a fullerene and the separation of the fullerene from another soot component in one apparatus and for continuously producing a large amount of fullerene and a method for producing the fullerene using it.  <P>SOLUTION: The apparatus for producing the fullerene has a fullerene generating device to generate a gas stream which contains the fullerene, a polycyclic aromatic compound and a soot material containing a carbon base polymer component from a carbonous raw material and a separator to separate a gaseous fullerene and/or a gaseous polycyclic aromatic compound from the gas stream containing the soot material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178717-A (JP)
Title: Light source device and liquid crystal display using the same
Inventor: YAMAMOTO NORIKAZU
IPC: H01J65/00
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source having high luminous efficiency and a liquid crystal display device using the same.  <P>SOLUTION: The light source device comprises at least one light-emitting tube 20, a discharge medium filled in the light-emitting tube 20, and a first and a second electrodes 21, 22 for exciting the discharge medium. And the first electrode 21 is formed inside or outside the light-emitting tube 20, and the second electrode 22 contacts the outside face of the light-emitting tube 20 at a plurality of contacting parts that are in the different distance from the first electrode 21 and are discontinuous.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004103388-A (JP)
Title: Magnetron
Inventor: MURAO NORIYUKI
IPC: H01J23/10
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetron which can be simply assembled and in which an output yoke is not swung seesaw-like by making a squeezed part of a folded piece and a pawl as a pivotal supporting point even if the number of the squeezed part of the folded piece and the pawl decreases.  <P>SOLUTION: A yoke 9 to involve a permanent magnet 4 by means of a U-shaped first yoke 10 and a second yoke 11, a pair of folded pieces 10b, 10b folded inside on both sides side faces 10c, 10c of the first yoke 10, recesses 11b, 11b engaged with the folded pieces 10b, 10b at both sides of the second the yoke 11, and pawl parts 11d, 11d connected to the recesses 11b, 11b are formed, and the first yoke 10 and the second yoke 11 are fixed by folding the pawl parts 11d, 11d and by squeeze-fixing the folded pieces 10b, 10b, and when the first yoke 10 and the second yoke 11 are fixed, convex parts 10d, 10d to which the fitting parts 11c, 11c formed at the second the yoke 11 are connected are formed at the first yoke 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100820-A (JP)
Title: Shock absorbing device in positioning device
Inventor: KUBO TADAYUKI
IPC: H01L21/027
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shock absorbing device in a positioning device of a device constitution to achieve high-speed and high-precision positioning of an object in a non-atmospheric atmosphere, and achieve compactness.  <P>SOLUTION: The positioning device includes a stage unit 100, a main body unit 200 on which the stage unit 100 is mounted, and a container 202 to keep a range where the stage unit 100 is mounted in a vacuum or purged atmosphere. This shock absorbing device 300 is disposed at a stroke end of the stage unit 100, and fixed to a support member 202b as a separate body from the stage unit 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108605-A (JP)
Title: Ammonia absorption refrigerating machine
Inventor: FUJIMOTO HIROSHI
IPC: F25B15/04
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To stably drive by preventing staying of moisture in an evaporator as well as preventing surging in a compressor even when a refrigerating load is reduced.  <P>SOLUTION: This absorption refrigerating machine for single efficiency with engine cooling water from an engine 1 as a heat source. The compressor 24 interlocked and connected to a steam turbine 21 is driven by generating steam of an ammonia-water solution by exhaust gas from the engine 1 and driving the steam turbine 21 by the steam. Cryogenic heat is provided by lowering pressure in the evaporator 14 lower than pressure in the absorber 12 by the compressor 24. Surging is prevented by cooling the absorber 12 by supplying the ammonia-water solution in the evaporator 14 to the absorber 12 and lowering a compression ratio of the compressor 24 by reducing pressure in the absorber 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112886-A (JP)
Title: Bundling band with data carrier
Inventor: HIYOUDOU NAKAMARO
IPC: G06K19/077
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bundling band with a data carrier capable of recording information of a large capacity by fitting the data carrier onto the bundling band for a cable, and preventing degradation and disappearance of descriptive content even on a laying path exposed to a severe external environment.  <P>SOLUTION: The bundling band 5 with a bundling section 7 formed at the end of a flexible slender band section 6, is characterized by being constituted so that a retainer 8 for retaining the bar-shaped data carrier 1a is formed at the band section 6 near the bundling section 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109333-A (JP)
Title: Lens for optical scanning, optical scanner, and image forming apparatus
Inventor: ONO NOBUAKI
IPC: H04N1/113
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily reduce color slurring and color unevenness in the formation of a color image and a multicolor image in an image forming apparatus such as a digital copying machine, an optical printer, an optical plotter, and a facsimile machine.  <P>SOLUTION: In an optical scanner which deflects the luminous flux from a light source side by an optical deflector and converges it on a scanned surface by a scanning imaging optical system to optically scan a scanned surface, a lens 7M for optical scanning is a lens used as at least a portion of the scanning imaging optical system and in a rectangular strip shape having a length in a horizontal scanning direction and a width in a vertical scanning direction, has power at least in the vertical scanning direction, and is usable along and reversely along the width and also curved in the width direction along the length.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108507-A (JP)
Title: Semiactive hydraulic buffer
Inventor: OGURA MASANORI
IPC: F16F9/50
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a semiactive hydraulic buffer.  <P>SOLUTION: This semiactive hydraulic buffer comprises an extension damping valve 21 for guiding a hydraulic oil from an extension pressure chamber 11 to a contraction pressure chamber 12 in an extension stroke, an extension check valve 19 for guiding the hydraulic oil from a tank chamber 13 to the contraction pressure chamber 12 in the extension stroke, an extension unloading valve 16 for guiding the hydraulic oil from the extension pressure chamber 11 to the tank chamber 13 in extension unloading operation, a contraction damping valve 22 for guiding the hydraulic oil from the contraction pressure chamber 12 to the extension pressure chamber 11 in a contraction stroke, a tank inflow-side damping valve 23 for guiding the residual hydraulic oil from the contraction pressure chamber 12 to the tank chamber 13 in the contraction stroke, a contraction check valve 20 for guiding the hydraulic oil to the extension pressure chamber 11 in the contraction stroke, and a contraction unloading valve 17 for guiding the hydraulic oil while bypassing the contraction damping valve 22 and the tank inflow-side damping valve 23 in the contraction unloading operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115190-A (JP)
Title: Inventory control method
Inventor: TSUJI NOBORU
IPC: G06Q50/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inventory control method to appropriately decrease an excessive safety stock quantity.  <P>SOLUTION: The inventory control method determines a standard deviation based on a difference between an actual received order quantity in each unit period and an average received order quantity, and controls a stock quantity by use of a safety stock quantity based on the standard deviation. In the inventory control method, the standard deviation is determined using the value of the difference between the actual order intake quantity and the average order intake quantity only when the actual order intake quantity exceeds the average order intake quantity. The safety stock quantity is controlled and the total stock quantity is decreased by determining with the exclusion of variation when the actual order intake quantity falls short of the average order intake quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003142424-A (JP)
Title: Barrier layer for semiconductor wafer interconnection structure and method of depositing barrier layer
Inventor: BHOWMIK SIDDHARTHA
IPC: H01L21/285
Filed: 2002-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a barrier layer for the interconnection structure of a semiconductor wafer and a method of depositing the barrier layer. SOLUTION: The interconnection structure of a semiconductor device contains a tungsten plug (14) deposited in a via or a contact window (11). A barrier layer (15) isolates the tungsten plug (14) from the surface of a dielectric material (16), and the contact window or the via (11) is formed inside the surface of the dielectric material (16).
Patent JP-2004116433-A (JP)
Title: Cooling system for vehicle engine
Inventor: TAKANO HIROHISA
IPC: F01P7/16
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide the constitution and cooling water control of a cooling system for a vehicle engine capable of effectively realizing the temperature rise of cooling water at the start of a vehicle engine and oil cooling during high load after warming-up.  <P>SOLUTION: This cooling system for the vehicle engine comprises a water jacket on the cylinder head side; a water jacket on the cylinder block side; a pump; a radiator connected to a radiator line by a radiator return line; a first by-pass line; and a first control valve for controlling circulating water flowing through the first by-pass line. A heat exchanger is disposed at the radiator return line, and a connecting line for connecting the radiator to the heat exchanger is provided with a second by-pass line connected to the first by-pass line, and a second control valve for controlling second by-pass circulating water flowing through the second by-pass line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116179-A (JP)
Title: Open shield machine
Inventor: NARUSE RYUICHIRO
IPC: E21D9/06
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an open shield machine capable of preventing or reducing the collapse of soil and sand existing on the outside from the side face plate of the open shield machine in the propulsive process of by the shield machine.  <P>SOLUTION: The open shield machine has a movable plate movably supported in the longitudinal direction so as to be freely retractable in the vicinity of at least one front edges of both side face plates of the open shield machine and a driving means driving the movable plate in the longitudinal direction. In the open shield machine, a plurality of the movable plates may also be disposed in the vertical direction along one front edges. In the shield machine, the movable plates may also be disposed to both side face plates. In the shield machine, an edge may also be formed along the front edge of the movable plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118036-A (JP)
Title: Method of manufacturing polarized light separation element
Inventor: UMETANI MASAKI
IPC: G02F1/1335
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of simply and surely manufacturing a polarized light separation element of a multilayer configuration excellent in optical characteristics having a reflection wavelength band of a wideband.  <P>SOLUTION: A cholesteric liquid crystal solution 13 is applied on an alignment layer 16 of a glass substrate 12 to form a first cholesteric liquid crystal layer 18 in an uncured state (a), (b) in the figure. Next, the uncured first cholesteric liquid crystal layer 18 is irradiated with ultraviolet rays with a prescribed irradiation intensity in air atmosphere to form a first cholesteric liquid crystal layer 14 in a cured state (c), (d). Then, the cured first cholesteric liquid crystal layer 14 is irradiated with the ultraviolet rays with a prescribed irradiation intensity in nitrogen atmosphere to form a first cholesteric liquid crystal layer 14' higher in degree of cure (e), (f). Thereafter, a second cholesteric liquid crystal solution 23 is applied directly on the first cholesteric liquid crystal layer 14' in the cured state after curing the remaining unreacted portion to form a28 (g), (h), and to finally form a second cholesteric liquid crystal layer 24 in the cured state (i), (j).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003145731-A (JP)
Title: System and method for generating print mask for eliminating banding due to sheet step feed error and scanning width error
Inventor: BAUER STEPHEN W
IPC: B41J2/01
Filed: 2002-09-30
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet printer in which print quality is enhanced by reducing the effect of sheet step feed error and scanning width error. SOLUTION: In the system and method for generating a print mask (318) for eliminating banding due to sheet step feed error and scanning width error, the print mask (318) is generated probabilistically in order to correct scanning width error and sheet step feed error and a print head controller (202) judges the ejection order of a nozzle (214) in one or more scanning width using a probability print mask generator (308). The generator (308) functions to calculate the inclination height based on a formula including the data resolution, the number of passes and the resolution of a pen nozzle. Subsequently, the controller (202) assigns ejection of nozzle at random from the print mask (318) such that the inclination begins from zero and ends at an inclination height (312) although other value may be included in order to prolong the lifetime of a print head (110).
Patent JP-2004129338-A (JP)
Title: Protective relay of interconnected system
Inventor: IDETA KIYOZUMI
IPC: H02H3/42
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that no disconnection is detected with a CT (current transformer) that outputs an input signal of a protection relay in an interconnected system where a power system comprising a separate power generation facility is linked to a large-scale commercial power system.  <P>SOLUTION: A protective relay 1 is used for the interconnected system in which the power system comprising the separate power generation facility is linked to the large-scale commercial power system, and operates based on the output of a CT and VT installed in the power system. It comprises a power shortage monitoring function 111 that detects and outputs power shortage based on the output of the CT and VT, and disconnection monitoring functions 112a, 112b and 112c that detect and output disconnection of the route from the CT to the input process of the protective relay based on the output of the CT.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121467-A (JP)
Title: Medical fluid injection apparatus
Inventor: NEMOTO SHIGERU
IPC: A61M5/145
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical fluid injection apparatus capable of keeping the piston members of syringes of various kinds of sizes without requiring remarkable design change etc.  <P>SOLUTION: A slidable piston pressurizing member 112 abuts on the piston member 202 of a syringe 200 from its rear side, and a pair of engaging pawls 13 mounted on the piston pressurizing member 112 in a freely openable and closable manner keep a piston flange of the largest size from the right and left. When a piston adaptor 120 is mounted on the piston pressurizing member 112, a rotatable auxiliary pawl 126 of the piston adaptor 120 engages with the piston flange 204 of a size which is not held by the engaging pawl from its upper side, thereby the piston members 202 of the syringe 200 of various kinds of sizes can be held at the piston members 112.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122273-A (JP)
Title: Work swiveling device
Inventor: OGASAWARA TAKAMICHI
IPC: B23Q5/04
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work swiveling device precisely and stably performing a prescribed amount of swivel to a work.  <P>SOLUTION: This work swiveling device is provided with a rotary shaft 10 having a work mount surface 10a for mounting the work in its tip, a chuck 12 disposed and connected to the tip side of the rotary shaft 10 and fixing the work, a first roll 20 connected to the rotary shaft 10 in the lower part of the chuck 12 and a second roll 28 disposed with its side contacting with the side of the first roll 20 and rotating by connected to a rotation driving means 30. The first roll 20 swivels interlocked with the swivel of the second roll 28 and the rotary shaft 10 rotates in coacting with the swivel of the first roll 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126226-A (JP)
Title: Head-up display
Inventor: TAKIGAWA KENJI
IPC: G02B27/01
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head-up display which can increase the degree of freedom of design of an optical unit.  <P>SOLUTION: The optical unit 10 comprises a display unit part 10a and a light guide part 10b. The display unit part 10a projects and images video information generated by a light source 20 and a display unit 30 as a real image on an imaging member 50 of the light guide part 10b through a lens 40. The light guide part 10b is so constituted that a reflecting mirror 60 reflects video information of the real image projected and formed on the imaging member 50 toward a reflecting mirror 70 and further the reflecting mirror 70 reflects the video information reflected by the reflecting mirror 60 toward a windshield. The video information which is thus reflected by the reflecting mirror 70 is reflected by the windshield toward the viewpoint of a driver and displayed visibly as a virtual image by the windshield from the viewpoint of the driver.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121621-A (JP)
Title: Vacuum cleaner
Inventor: TSUCHIYA YOSHIHIRO
IPC: A47L9/20
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner which can surely remove dust and dirt caught by a filter device by a simple structure.  <P>SOLUTION: The filter device 71 catches dust and dirt sucked in together with suction air only when the suction air by the driving of an electric blower 6 passes through. When the driving of the electric blower 6 is turned on, a circuit board 91 drives a vibrator 84 prior to the driving of the electric blower 6, and the filter device 71 is shaken. By the vibration, dust and dirt caught by the filter device 71 can be efficiently removed. Since dust and dirt stuck to the filter device 71 are removed prior to cleaning, the reduction of the suction efficiency of the electric blower 6 generated by the adhesion of dust and dirt to the filter device 71 can be prevented from occurring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003183775-A (JP)
Title: Mother plate for manufacturing cold-rolled steel sheet, cold-rolled steel sheet with high strength and high ductility, and manufacturing methods therefor
Inventor: NAKAGAITO TATSUYA
IPC: C22C38/00
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cold-rolled steel sheet having high strength, high ductility and high formability for extension flange, and to provide a manufacturing method therefor.  <P>SOLUTION: This method for manufacturing the cold-rolled steel sheet comprises sequentially a hot-rolling step of hot-rolling a steel raw material containing 0.05-0.40% C, of which the quantity of Si, Mn, P, and Al is controlled, then cooling it down to 500°C at a cooling rate of 30°C/s or higher, and coiling it up, a reheating step of holding it at 550-700°C to finely disperse spheroidal cementite, subsequently a cold-rolling step, and a continuous annealing step of heat treating it to hold it at an Ac<SB>1</SB>transformation temperature or higher but 850°C or lower, cooling it down to 350-500°C at a cooling rate of 10°C/s or higher, holding it in the temperature range for 10-600 s, and cooling it down to a room temperature. Thereby, the method forms a composite metal structure consisting of ferrite phases as a primary phase, and the phases which contain residual γ phases and further low-temperature transformation phases, as a secondary phase, wherein an average particle diameter of the secondary phase is as fine as 3.0 μm or less, the residual γ phase is such a fine and stable phase as to satisfy a predetermined expression for a relation among the residual γ quantity, dissolved C quantity in the residual γ, and the average particle diameter; and hence remarkably improves ductility and formability for extension flange.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004081793-A (JP)
Title: Metal wood golf club having head with injected compressed air pressure
Inventor: HASEGAWA SEIZO
IPC: A63B53/04
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal wood golf club, having a club face having high repulsive force, and adjusted in the compressed air pressure in the interior of a head by a user without giving no feeling of any difference from the conventional metal wood golf clubs.  <P>SOLUTION: This metal-made wood golf club is provided with a valve for injecting pressurized air disposed in a part 2 extending from the sole weight position of a hollow structure head part 1 to a back weight position, and after compressed air is injected into the hollow head through the valve, a lid 4 of the valve is fitted so that, during the use of the club, the lid of the valve will not be detached.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003122129-A (JP)
Title: Device for image density measurement and method therefor
Inventor: CHIN GUTEI
IPC: G03G15/10
Filed: 2002-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a device for image density measurement and a method therefor, which make it possible to measure the image density of a liquid test patch. SOLUTION: The image density measuring device has a photoreceptor, a photoreceptor belt, and a fan that sends out a current of air to a test patch formed on at least one of sheets of printing paper, thereby drying the test patch. The device also has an image density sensor that emits infrared light to the dried test patch and measures the density of the test patch based upon reflected infrared light from the test patch, and a liquid developer concentration adjusting device that adjusts a mixing ratio between the toner and carrier based upon the measured density. Thus, because the quantity of light reflected from the liquid test patch is measured in a stable dried state, the reliable image density can be measured.
Patent JP-2004133003-A (JP)
Title: Method and apparatus for preparing speech recognition dictionary and speech recognizing apparatus
Inventor: OKATO YOHEI
IPC: G10L15/18
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To automatically register speaking variations of a speaker as to some word in a dictionary for speech recognition.  <P>SOLUTION: Provided is a means of automatically generating a reworded expression which does not appear in the character string description of an index word and its reading by dividing an inputted index word into partial character strings, obtaining output words including the partial character strings as input words by the partial character strings according to a word substitution rule representing the relation between input words and output words, and substituting the partial character strings for the output words.  <P>COPYRIGHT: (C)2004,JPO