baber/WOPTO huggingface dataset:
Patent JP-2003304385-A (JP)
Title: Electronic watermark image processing method
Inventor: TAGUCHI JUNICHI
IPC: H04N7/081
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means of decreasing the statistic value of information basic unit insert chips into which identical information needed to correctly decide inserted information is inserted even when the luminance of an image is varied with nearly the same intensity as before.  <P>SOLUTION: Information to be inserted into an image is represented as a bit sequence, an information elementary unit insert chip is provided as an area in the image which is made to correspond to actual bits, and chip divided section formed by further dividing the information elementary unit insert chip into four upper and lower, and right and left chips are provided. The four chip divided sections in the information elementary unit insert chip are provided with luminance value alteration sign patterns, the upper and lower, and right and left adjacent sections having mutually different signs. There are luminance value alteration sign patterns of a general system 103, and two kinds of concrete A 101 and B 102; and the concrete of the luminance value alteration sign pattern of the information elementary unit insert chip is determined and an image whose luminance value is varied by reference thereto is outputted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002306743-A (JP)
Title: Game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 2002-04-08
Abstract: PROBLEM TO BE SOLVED: To forcibly generate a specified normal game state advantageous for players after the end of the subsequent special game state when non-specified special game state is continued by specified times. SOLUTION: There are arranged a special game state which is generated by lottery while being advantageous for players and a normal game state other than the special game state. In the special game state, at least two types are available. One is the specified special game state in which the normal game state after the end of the special game state is offered as the specified normal game state advantageous for the players and the non-specified special game state in which the normal game state after the end of the special game state is offered as the non-specified normal game state disadvantageous for the players.  A non-specified frequency memory means 40 is provided to store the frequency of the generation of the non specified special game state and a special game switching means 41 to offer the special game state to be generated subsequently as the specified special game state with the condition that the frequency of storing by the non specified frequency memory means 40 reaches the specified value.
Patent JP-2003304120-A (JP)
Title: Method and circuit for four-fold frequency multiplication and electronic device using the same
Inventor: KATO AKIRA
IPC: H03B19/16
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a circuit for four-fold frequency multiplication in a small-scaled circuit configuration and an electronic device using it.  <P>SOLUTION: The frequency multiplication circuit is provided with: a rat race ring circuit 2 for extracting a first signal s2 whose phase is delayed by 90° and a second signal s3 whose phase is advanced by 90° compared to an input signal s1; diodes D1, D2, and D3 being three rectifier circuits for half-wave rectifying the input signal s1, the second signal s2 and the second signal s3 with the same polarity to bring their conduction angles into a range from +45° to -45° with respect to an angle being the maximum value of the amplitude of each signal; and a signal synthesizing circuit (wired OR circuit) for combining the half-wave rectified three signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307166-A (JP)
Title: Gas assist type fuel injection device
Inventor: TOKUNAGA YOSHIRO
IPC: F02F1/18
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas assist type fuel injection device as an improvement of the conventional one requiring a separate provision of a gas pump for preparing an assist gas and also as an improvement of a conventional gas assist type fuel injection valve involving such a problem that a large bore piping is required for suppressing the gas flowing resistance, which results in a drop of the assist gas pressure in the injection valve at the middle and later stage of fuel injection making it difficult to atomize the fuel in good condition.  <P>SOLUTION: The gas assist type fuel injection device is equipped with a through hole 11 provided in the side wall of a cylinder casing 1, a check valve 9 installed in the through hole 11, and a common rail 12 to couple the check valve 9 with the fuel injection valve 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002373641-A (JP)
Title: Electrochemical battery
Inventor: DAVID M SPILLMAN
IPC: H01M50/562
Filed: 2002-04-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem, in a molybdenum terminal pin of its connection with a current collector being improved by roughing the surface of the pin, but the terminal pin having the roughed surface being weakened of the glass- metal seal. SOLUTION: For solving this problem, a sleeve 68 is put over the part to be sealed to an insulating glass 69 of the terminal pin 22 having the roughed surface, and both ends of the sleeve 68 are welded to the terminal pin 22. The glass-metal seal 56 is formed among the terminal pin 22 covered with the sleeve 68, the insulation glass 69 and a metal lid 48. The resulting structure comprises the terminal pin 22 partially having the rough surface, which is suitable for performing a firm connection to the current collector of a primary or secondary lithium ion battery, and the part covered with the sleeve 68 has a relatively smooth surface to enable the firm glass-metal seal 56.
Patent JP-2003299604-A (JP)
Title: Optical connector cleaning tool and manufacturing method for optical connector cleaning tool
Inventor: KASHIWAZAKI KUNIYOSHI
IPC: A47L13/10
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector cleaning tool having no fear of detachment of a cleaning material, and capable of reducing the number of components.  <P>SOLUTION: This cleaning tool is integrally formed as a rod-like fiber bundle 2 wherein a large number of fibers are bundled in a rod state. The fiber bundle 2 has a rod-like body part 4, and a cleaning part 5 wherein one end part of the fiber bundle 2 has a diameter smaller than the rod-like body part 4. The periphery of the rod-like body part 4 is covered with a liquid-impermeable sheath 3. Thereby, use of an independent part in the cleaning part 5 is avoided, the fear of the detachment of the cleaning material is eliminated, and the number of the parts is reduced. In the case that a solvent is sucked and impregnated through the cleaning part 5, arrival of the solvent at a finger (a hand) is prevented by the sheath 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306749-A (JP)
Title: Method for manufacturing high strength steel tube of excellent deformability and steel plate for steel tube
Inventor: TERADA YOSHIO
IPC: C22C38/14
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel tube which is excellent in toughness and deformability of a weld and has the strength of at least X100 of API (American Petroleum Institute) Standard.  <P>SOLUTION: In the steel tube of high strength of X100 class consisting of a base metal part containing composites consisting of fine carbo-nitride containing oxides of Mg and Al while strictly limiting the contents of Mg, N and O with a low C-Nb-Ti composition for the base metal of the steel tube, and oxide and sulfide and low C-Mn-Ni-Cr-Mo-B weld metal part, the HAZ toughness is excellent, and the elongation of the base metal part is uniformly high, the uniform elongation of the base metal in the tensile test in the axial direction is ≥5%, the hardness of the weld metal part is 0.95-1.05 times that of the base metal part, and the deformability is excellent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318153-A (JP)
Title: Substrate treating device
Inventor: FUJINE OSAMU
IPC: H01L21/306
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate treating device that can remove a treating liquid left on the surface of a substrate by preventing the surface from being dried without requiring ventilation and can prevent the substrate from being cooled.  <P>SOLUTION: The horizontally transporting type substrate treating device which supplies a plurality of kinds of treating liquids to the surface of the substrate 10 while transporting the substrate 10 in a horizontal direction is provided with a liquid spray unit 43 for draining off liquid which sprays a treating liquid upon the surface of the substrate 10 in a film-like state almost over the whole width of the surface at a spot where the kinds of the treating liquids are switched. The spray unit 43 is constituted of a plurality of fan-shaped nozzles 43b which are arranged in the lateral direction so that their spraying extents overlap each other between adjacent nozzles. The treating liquid sprayed upon and left on the surface of the substrate 10 is removed by spraying another treating liquid upon the surface of the substrate 10 in the counter direction to the upstream side in the transporting direction of the substrate 10 from the unit 43.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331639-A (JP)
Title: Adjustable mount for lighting equipment
Inventor: TERADA KOTARO
IPC: F16C11/06
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adjustable mount which is suitable to fit a road lighting equipment for an insulation wall and which facilitates a fitting angle adjustment for lighting equipment.  <P>SOLUTION: A fitting angle adjusting mechanism 5 consisting of an adjusting sphere 8 with a spindle 7, an entry and back-up board 10 provided with a shaft hole 9 to easily pass the spindle 7, a retainer plate 11 to support the adjusting sphere with the entry and back-up board and a bolt nut 12 to fasten the entry and back-up board to the retainer plate is equipped, and a lighting equipment fitting plate 6 tilting downward is integrated with the retainer plate 11 to compose the adjustable mount 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326168-A (JP)
Title: CATALYST FOR DEHYDROGENATION REACTION AND PRODUCTION METHOD FOR alpha,beta-UNSATURATED ALDEHYDE
Inventor: SHOBU AKEMI
IPC: C07C45/65
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst for producing α,β-unsaturated aldehyde from saturated aldehyde at a low cost, and a production method therefor.  <P>SOLUTION: A pyrophosphoric acid divanadyl catalyst carried on a metal oxide with relatively weak acidity/basicity such as cupric oxide, iron (III) oxide, zirconium oxide, manganese oxide, lead oxide, chromic oxide, zinc oxide or molybdenum oxide as a carrier, or a catalyst obtained by mechanical mixing of a (VO)<SB>2</SB>P<SB>7</SB>O<SB>7</SB>catalyst and a γ-Bi<SB>2</SB>MoO<SB>6</SB>catalyst, or a composite metal oxide catalyst comprising bismuth, molybdenum, vanadium and phosphorus is used as the catalyst for the dehydrogenation reaction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002350653-A (JP)
Title: End surface processing method for coated optical fiber
Inventor: SERA MIKIO
IPC: G02B6/02
Filed: 2002-05-10
Abstract: PROBLEM TO BE SOLVED: To maintain the optical transmission performance of an optical fiber without the need for excessive heating by making the optical fiber sufficiently large up to the corners of a taper in a ferrule, and increasing the holding force (tensile force) of the optical fiber which is fixed to the ferrule. SOLUTION: A coating material 2 at the end part of an optical fiber cord is removed and an internal coated optical fiber 1 is inserted into the ferrule 3; and a side face heating body 7 is brought into contact with the outermost circumferential surface of the ferrule nearby the tip and the tip opening of the ferrule 3 and a mirror surface plate 5 are brought into contact with each other. Then the mirror surface body 5 is pressed and heated by an end surface heating body 6 to soften and fuse the coated optical fiber tip part facing the tip opening, thereby forming an expanded part 1a. A cooling body 8 protects the part which need not be heated and expanded.  While the mirror surface body 5 is made to abut, the end surface heating body 6 and the side face heating body 7 are separated to carry out cooling and the end surface of the coated optical fiber is thus hardened and put away from the mirror surface plate 5 to transfer the mirror surface to the end surface of the coated optical fiber.
Patent JP-2003327334-A (JP)
Title: Sheet feeder and image forming device equipped with the same
Inventor: NIWA HIKOFUMI
IPC: B65H1/26
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeder of a small size capable of sensing the residual amount of sheets at low cost and provide an image forming device equipped with such a sheet feeder.  <P>SOLUTION: A bottom plate 4 installed in a sheet accommodating means 3 to admit stacking of sheets S and rotatable in the direction of pressing the sheets S to a sheet feeding means 2 is pushed up by a rotary member 5 so as to press the sheets S to the sheet feeding means 2. A residual amount sensing means equipped with an electric conductive member moving with the rotation of the rotary member 5 and a circuit board 12 furnished with a plurality of printed patterns contacting with the conductive member and sensing the residual amount of the sheets S accommodated in the sheet accommodating means 3 on the basis of the rotating angle of the rotary member 5 when the bottom plate 4 is rotated and the sheets S are pressed to the sheet feeding means 2 sense the residual amount of the sheets by changing the printed patterns where the conductive member contacts in association with the rotation of the rotary member 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315328-A (JP)
Title: Method for selecting embryo for cell-free protein synthesis and method for selecting embryo extract for cell-free protein synthesis
Inventor: IWAHASHI SHIGEO
IPC: G01N33/483
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an embryo selection method for efficiently preparing an embryo extract for cell-free protein synthesis having a high synthetic efficiency and a method for manufacturing an embryo extract for cell-free protein synthesis.  <P>SOLUTION: An embryo is selected by using a color selector from a mixture containing an embryo and an endosperm crushed matter obtained by adding mechanical force to a plant seed. The selected embryo is further washed, pulverized and extracted so as to prepare an embryo extract.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333284-A (JP)
Title: Image reader, image read method, image read control program, and recording medium
Inventor: HATTORI MASAYUKI
IPC: H04N1/04
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader and an image read method which can suppress misjudgment of a color at a color border, and to provide an image read control program and a recording medium therefor.  <P>SOLUTION: Respective LEDs 6 of R and G are turned on to read a (3n-2)th line, LEDs 6 of G and B are turned on to read a (3n-1)th line, and LEDs 6a of R and B are turned on to read a (3n)th line. In an image read method like this, coloration of a black-and-white border is dispersed into colors of R, B, and B and then suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336045-A (JP)
Title: Phosphor and method for producing the same
Inventor: ITO SATOSHI
IPC: C09K11/08
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phosphor having a small particle size, an excellent monodispersibility, and a high luminous intensity and a method for producing the same.  <P>SOLUTION: The production method comprises the steps of: dispersing an aqueous solution containing at least two kinds of elemental ions constituting the phosphor, together with a surfactant, in a dispersion medium to prepare a W/O emulsion; preparing the precursor of the phosphor in liquid drops of the W/O emulsion; and baking the precursor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002372408-A (JP)
Title: Reduction method for integrated systematic error of displacement, reference image renewing circuit, displacement measurement system based on image correlation, recording medium and carrier wave
Inventor: NAHUM MICHAEL
IPC: G01B11/16
Filed: 2002-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a reduction method for integrated systematic error of displacement which is capable of reducing integrated systematic error in an image correlation system requiring resolution of a sub-pixel unit. SOLUTION: In an optical position converter 100, a reference image is renewed when predetermined parameters are fulfilled. An image corresponding to the displacement of a coarse optical surface 104 is captured with a reading head 126 and stored. The reference image and the captured image are compared with different offset in a displacement direction. When the displacement is within a predetermined set value or a sample time corresponding to the displacement, the reference image is renewed. By renewing the reference image in this manner, the integration of systematic error is prevented and thus, the systematic error in the image correlation system can be eliminated.
Patent JP-2003338847-A (JP)
Title: Electronic mail distribution system, server device, computer program, and recording medium
Inventor: MIYAMOTO YOSHIAKI
IPC: G06F13/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic mail distribution system in which a degree of freedom is extremely improved when a user manages a mailing list without performing an application to a provider when the mailing list is newly constructed or when a member is newly participated or newly retires, and to provide a server device available for the electronic mail distribution system, a computer program for functioning a computer as the server device and a recording medium in which the computer program is recorded.  <P>SOLUTION: An ML server managed by the user stores a list 45b including a plurality of mailing lists. In the list 45b, a plurality of mailing lists each having one electronic mail address for an ML system respectively associated with subaddresses are correspondently stored. The ML server detects the subaddress out of a subject of received electronic mail and specifies the mailing list.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341406-A (JP)
Title: Vehicular carpet and its manufacturing method
Inventor: UEDA TETSUYA
IPC: D04H1/559
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular acoustic carpet capable of securing silence of the inside of a vehicle by not only exerting effect on noise and vibration intruding from the lower side of the vehicular floor but also exerting excellent sound absorbing capability to noise intruding from the roof, doors, windows and the like of the vehicle, and to provide its manufacturing method.   <P>SOLUTION: This vehicular acoustic carpet is composed by sticking and integrating a skin material layer 2 and a non-woven fabric 3 with each other through a adhesive resin layer 4 formed of a thermoplastic resin extruded form an extruding machine in a string-like form and having air permeability. The vehicular acoustic carpet capable of securing silence can be provided by setting the air permeability in the thickness direction of the entire carpet in the range of 1-50 (cm<SP>3</SP>/cm<SP>2</SP>*sec).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343438-A (JP)
Title: Electric compressor
Inventor: KOYAMA SHIGEYUKI
IPC: F04C18/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric compressor capable of securely preventing position deflection of a motor even when used in high-temperature conditions.   <P>SOLUTION: The motor 30 is fixed to a compressor main body 10 through fixing members 50 comprising material having a higher thermal expansion coefficient than an intermediate housing 12 and the motor 30. Even when the thermal expansion coefficient of the intermediate housing 12 is higher than that of the motor 30, holding force of each fixing member 50 to the motor 30 is not deteriorated since the thermal expansion coefficient of each fixing member 50 is larger than those of the intermediate housing 12 and the motor 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347806-A (JP)
Title: Non-reciprocal circuit element
Inventor: TAKAHASHI TOSHIO
IPC: H01P1/36
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-reciprocal circuit element which is superior in signal transmission efficiency by restricting the insertion loss.   <P>SOLUTION: In the non-reciprocal circuit element 1, a common electrode 14 is provided to a plate-like magnetic body 15, three center conductors 11,12 and 13 extended in three directions from the common electrode 14 are bent so as to wrap the magnetic body 15, the center conductors 11 to 13 are crossed at a predetermined angle, capacitors C<SB>1</SB>to C<SB>3</SB>are connected to one ends of the center conductors 11 to 13, the capacitance of the capacitor C<SB>1</SB>connected to one center conductor 11 crossed at a side, away from the magnetic body 15 is set larger than the capacitance of the capacitor C<SB>2</SB>connected to the other center conductor 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343494-A (JP)
Title: Cooling fan
Inventor: SUZUKI ATSUSHI
IPC: F04D29/66
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling fan capable of reducing the noise by making the air flow uniform.   <P>SOLUTION: The fan is equipped with a shroud 14 having an opening 16 for air introduction, and an axial flow fan 11 arranged facing to the opening 16. The peripheral edge part 18 of the opening 16 of the shroud 14 is made to be the bellmouth shaped part 15 with gradually reducing diameter toward the introductory direction. In the cooling fan 10 provided with a side wall part 17 projecting in the opposite direction of the air introductory direction on the part of the peripheral edge part 18, a projected line part 19 projecting in the same direction as the side wall 17 is formed on the peripheral edge part 18 of the opening 16 of the shroud 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341206-A (JP)
Title: Stamper sealer
Inventor: SUZUKAWA MASAYA
IPC: B41K3/04
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To cleanly seal without causing chipping of a stamp by a method wherein the whole sealing surface can be brought into contact along the surface of a side wall even under the condition that the surface of the side wall is leaning.   <P>SOLUTION: This stamper sealer is equipped with a vertically movable stamp main body 2, in the lower end part 2A of which a supporting hole 3 is provided, and a stamp head 5, at the lower end of which the sealing surface S is provided and, at the same time, which is oscillatingly rotatably supported by a spindle 4 passing through the supporting hole 3. The supporting hole 3 is a V-shaped hole having elongated hole parts 3A incliningly extending in a V-shape from an apex Q upwards.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341201-A (JP)
Title: Thermal transfer ink ribbon cartridge
Inventor: SUZUKI KENJI
IPC: B41J31/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To print an image or the like highly accurately by a simple structure wherein the widthwise tension balance of an ink ribbon is adjusted for taking-up the ribbon.   <P>SOLUTION: A take-up spool 14 is formed to have outer diameter different from each other such as the axial middle region having a maximum outer diametral part 16 and both end regions having minimum outer diametral parts 17 under the condition that the difference between the maximum outer diametral part 16 and the minimum outer diametral part 17 is formed to be 0.5 to 4.0 mm. In addition, the ratios of the difference between the outer diameters to the length of an axis of the maximum outer diametral part 16 and of the minimum outer diametral part 17 are formed to be 0.005 to 0.04.  <P>COPYRIGHT: (C)2004,JPO