baber/WOPTO huggingface dataset:
Patent JP-2004233958-A (JP)
Title: Image forming apparatus
Inventor: ITO HIROSHI
IPC: G03G15/16
Filed: 2003-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the cause for image forming defects by weakening the impact at the time of abutting on, to reduce the occurrence of staining of an electrode layer of an intermediate transfer medium having the electrode layer on one side and to execute stable conveyance of the intermediate transfer medium.  <P>SOLUTION: The image forming apparatus provided with a transfer device having the secondary transfer member (4) separating from and abutting on the intermediate transfer medium (1) is equipped with a separating/abutting mechanism (20) to allow the one side of the secondary transfer member (4) to abut on the medium first.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005037547-A (JP)
Title: Optical modulator
Inventor: DOI MASAHARU
IPC: G02F1/01
Filed: 2003-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that when an interval between electrodes is changed for speed consistency of light transmitted through an optical waveguide with a high frequency signal transmitted through a signal electrode and reduction of driving voltage in a Mach-Zehnder type optical modulator, impedance in an interaction region is made lower than input impedance and reflection due to impedance inconsistency is generated.  <P>SOLUTION: An impedance consistency region (5B) is provided between an input region (5A) and the interaction region (5C) and impedance is adjusted so that the input high frequency signal is not reflected. Impedance can be adjusted by changing the width of the signal electrode (21A) and the interval between the signal electrode (21A) and a grounding electrode (22A) and the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005040155-A (JP)
Title: Fire extinguishing equipment in specific space
Inventor: FUKAHORI MASAHISA
IPC: A62C3/02
Filed: 2003-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide fire extinguishing equipment in a specific space capable of holding a function of preventing heat and smoke from diffusing to the outside of a fire area, allowing a continuous fire extinguishing activity from the initial stage of the fire to when the fire is completely extinguished by reducing the number of parts and simplifying the structure of the equipment.  <P>SOLUTION: When a fire breaks out in a specific space such as a tunnel 1, the fire is detected by an appropriate means and water screens 10 and 10 are formed by a fire area blocking means 11 to block the fire area F and the neighborhood from other areas with the water screens 10 and 10. As a result, diffusion of heat or smoke from the region including the fire area F and the neighborhood blocked by the water screens 10 and 10 is prevented, and at the same time, the water screens 10 are sprayed by a fire extinguishing means 12 toward the fire area F within the region blocked by the water screens 10 and 10 to carry out the fire extinguishing activity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005010132-A (JP)
Title: Phosphorochloridate determination method
Inventor: KOGA YUJI
IPC: G01N30/26
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of directly and easily quantitatively determining phosphorochloridate which can be used as an intermediate raw material of a polymer flame retarder etc.  <P>SOLUTION: In the method of determining phosphorochloridate expressed by formula by a high-speed liquid chromatography, a silica gel bound to a carbamoyl group is used as a column filler, and a nitrile-based solvent is used as an eluent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004058673-A (JP)
Title: Stainproof sheet
Inventor: SUZUKI HIROSHI
IPC: C08L101/00
Filed: 2003-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To control the deterioration of stainproofness and light resistance due to the migration of a plasticizer in a stainproof sheet including a polyvinyl chloride resin layer.  <P>SOLUTION: A plasticizer migration inhibitor layer composed of a flexible polymer resin layer containing e.g. a fluororesin, an acrylic resin and 10 to 50 wt% of synthetic silica with an oil absorption of 30 to 300 mL/100 g, and an additional flexible polymer resin layer containing no synthetic silica formed on the flexible polymer resin layer, is formed on a polyvinyl chloride resin layer(containing the plasticizer) which is formed on a base cloth composed of a fibrous material. If necessary, an adhesive and protective layer is formed of a mixture of a polysiloxane and an acrylsilicone resin on the plasticizer migration inhibitor layer. In addition, a photocatalytic stainproof layer containing a photocatalyst e.g. Ti0<SB>2</SB>is formed on the adhesive and protective layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005048973-A (JP)
Title: Air conditioner and method of controlling the same
Inventor: MURAKAMI KENICHI
IPC: F25B1/00
Filed: 2003-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner which controls an outdoor fan in order to always satisfy requisite pressure conditions of a compressor, thereby enabling continuous operation of the compressor so that the cooling feeling in a room can be improved; and also provide a method of controlling the air conditioner.  <P>SOLUTION: A method of controlling an air conditioner which circulates a refrigerant utilizing a refrigerating cycle to absorb heat in a room and releases heat outside the room, comprising the steps of controlling the rotational frequency of a compressor for compressing the refrigerant depending on room temperature and controlling the rotational frequency of an outdoor fan for promoting heat release depending on the rotational frequency of the compressor, wherein, in a cooling low outdoor air mode, the outdoor fan is controlled independently of the compressor depending on a temperature range of a refrigerant temperature previously determined in conformity with requisite pressure conditions of the refrigerant to be compressed with the compressor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005050905-A (JP)
Title: Method for manufacturing silicon thin film solar cell
Inventor: FUJIOKA YASUSHI
IPC: H01L31/077
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high output solar cell by forming uniformly a silicon thin film for the solar cell having an i layer made of a crystalline silicon on a large area substrate.  <P>SOLUTION: A method for manufacturing the silicon thin film solar cell includes a step of forming a silicon thin film having a structure that the i layer is interposed between a p layer and an n layer by a high frequency plasma CVD method on the substrate. The i layer is made of the crystalline silicon. The i layer is formed of a plasm by a pulse-modulated high frequency power. One period of a pulse modulation includes an ON state that a high frequency power is outputted and an OFF state that the high frequency power is not outputted. The output waveform is modulated to become a rectangular shape. The time of the ON state in one period of the pulse modulation is 1 microsecond - 100 microseconds, and the time of the OFF state is 5 microseconds or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005048007-A (JP)
Title: Liquid crystal composition containing trifluoro naphthalene derivative, display element and liquid crystalline compound
Inventor: RI SHIYOUTAKU
IPC: C09K19/02
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new liquid crystal material, a manufacturing process therefor, its intermediate in manufacturing, a liquid crystal composition which is composed of the liquid crystal material as the key component and shows a negative dielectric anisotropy of a large absolute value in a wide temperature range, and a reliable liquid crystal display element of a VA type, and the like, using the composition.  <P>SOLUTION: The new liquid crystal material is a compound expressed by formula (1). In formula (1), R<SP>a</SP>is a 2-7C straight chain alkyl group; (a) is 0 or 1; R<SP>b</SP>is a 2-5C straight chain alkyl group. The liquid crystal composition contains the compound. The liquid crystal display element uses the composition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005023750-A (JP)
Title: Sand cover construction method for water bottom and sand covering device for water bottom
Inventor: KOBAYASHI MINEO
IPC: E02D15/10
Filed: 2003-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction method for covering a water bottom with sand, which can form a sand cover layer without disturbing bottom mud, as well as a sand covering device for covering the water bottom with sand.  <P>SOLUTION: The sand-covering construction method for the water bottom is aimed to cover the water bottom with sediment is characterized by supplying slurry-like sediment 30 toward the water bottom, changing a current direction of the earth and sand by a plurality of times and reducing its current velocity before the supplied slurry-like earth and sand reach the water bottom to cover the water bottom with the earth and sand discharged.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005026639-A (JP)
Title: Semiconductor device, method of manufacturing same, circuit board, and electronic equipment
Inventor: OGATA YOSHIHARU
IPC: H01L21/58
Filed: 2003-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is excellent in mountability and reliability, a method of manufacturing the same, a circuit board, and electronic equipment.  <P>SOLUTION: A first semiconductor chip 10, on which a plurality of first pads 14 are formed, is mounted on a wiring board 20. The first pads 14 are electrically connected to respective wiring patterns 22 with wires 30. A resin paste is applied on the first semiconductor chip 10. A second semiconductor chip 50, on which a plurality of second pads 54 are formed, is mounted on the first semiconductor chip 10 via the resin paste. The resin paste is cured to form a spacer 60, and the first and second semiconductor chips 10, 50 are fixed. The spacer 60 is so formed that it extends to the outside of the bottom parts of the second pads 54. The wires 30 are so formed that its highest part is arranged to be the outside of the first semiconductor chip 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005028766-A (JP)
Title: Inkjet recording device
Inventor: TAMURA TAKASHI
IPC: B41J2/18
Filed: 2003-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording device which can prevent ink from depositing at a wiping member that wipes ink adhered to a discharge opening formation face of a recording head even when used for a long term, and can carry out a proper wiping operation at all times to the discharge opening formation face.  <P>SOLUTION: The inkjet recording device which records images to a recording medium by using the recording head 107 with a plurality of ink discharge openings is equipped with a blade 302 for wiping the discharge opening formation face 107a where the discharge openings are formed, and a scraper 401 as a cleaning means for removing the ink adhered to the blade 302.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005034939-A (JP)
Title: Cutting edge member, tool holder and cutting tool
Inventor: NAGASHIMA YOSHIMITSU
IPC: B23C5/10
Filed: 2003-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool for stabilizing the joining power of a cutting edge member and a tool holder, by preventing an inconvenience such as chipping is easily caused in a female screw part equipped in the cutting edge member composed of a cemented carbide.  <P>SOLUTION: This cutting edge member is composed of the cemented carbide. The cutting edge member forms a spigot part on an end surface on the side detachably installed to the tool holder, and the female screw part for threadedly engaging with the tool holder in the axial direction in the innermost part of the spigot part. The cutting tool detachably joins the cutting edge member for forming a chamfer part on a thread positioned in an introducing part of the female screw part, and the female screw part having a columnar projection part installed in the spigot part of the cutting edge member, and threadedly engaging with the cutting edge member from an end part of the columnar projection part, to the inlet side of the female screw part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005036565-A (JP)
Title: Man-hole regenerative method for regenerative pipe
Inventor: IIDA HIKARI
IPC: F16L1/00
Filed: 2003-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a man-hole regenerative method for a regenerative pipe capable of preventing the development of a crack with elapse of time after the construction work by simple regeneration work at a low cost.  <P>SOLUTION: A cylindrical lining pipe section Ra is previously formed in a cylindrical dummy pipe so that a profile consisting of a stripe-shaped member is spirally wound to become a cylindrical-shape slightly smaller than the inside diameter of a man-hole M, and after a sectional shape of the cylindrical lining pipe section is contracted in the shape of a pleat by a deformation device, the cylindrical lining pipe section is inserted into the man-hole, and then, after the cylindrical lining pipe section is heated to expansively advance it by supplying vapor between the cylindrical lining pipe section and an approximately cylindrical part Mb, compressed air is injected into a packer to recover the shape of the cylindrical lining pipe section after the packer is inserted into the cylindrical lining pipe section in a state to contract the packer, and after that, mortar MT is injected between the cylindrical lining pipe section and the approximately cylindrical part, and the cylindrical lining pipe section is adhered to the approximately cylindrical part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005042400-A (JP)
Title: Sheet shutter
Inventor: KOMATSU AKIO
IPC: E06B9/68
Filed: 2003-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet shutter which enables a smooth opening/closing operation by rapidly eliminating a stop caused by sag and automatically rewinding the sheet, when the sheet is put into a sagged and stopped state wherein the descent of the sheet is interfered with the midway part of a support.  <P>SOLUTION: In this sheet shutter 1, the sheet 2, which is wound around a sheet drum 5 journalized in a sheet case 4, in such a manner as to be capable of being paid out, is guided and supported along sheet passages 11 which are formed in left and right guide members 3, and the opening/closing operation is performed by regular/reverse revolutions of a driving motor 7. The sheet shutter 1 is provided with a sag detecting means 83 for detecting that the sheet 2 paid out in the sheet case 4 is sagged by a predetermined degree or above; the driving motor 7 is reversed by a sag detecting signal of the means 83; and the sheet 2 is rewound for an ascending operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005047781-A (JP)
Title: Crucible and method for growing single crystal using the same
Inventor: SUMIYA KEIJI
IPC: C30B29/12
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crucible with which the bottom part of a seed crystal can be sufficiently cooled when a raw material is melted; and to provide a method for growing a single crystal using the same.  <P>SOLUTION: The crucible 1 is used for growing the single crystal along the crystal plane of the seed crystal of an optical component material by melting the optical component material and cooling, and has a raw material accommodating part for accommodating the optical component material as the raw material and a seed crystal S accommodating part 1E for accommodating the seed crystal. The bottom part of the seed crystal accommodating part 1E has a shape consistent with that of the end part of the seed crystal S. Thereby, a gap between the bottom surface 1N of the seed crystal accommodating part 1E and the end face S1 of the seed crystal S is made sufficiently small and the bottom part of the seed crystal S can be sufficiently cooled when melting the raw material while cooling the bottom part of the seed crystal S through the crucible 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005056979-A (JP)
Title: Method for manufacturing group iii nitride compound semiconductor
Inventor: NAKAMURA AKIRA
IPC: H01L21/20
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a group III nitride compound semiconductor whose surface is very flat and that is superior in crystallinity.  <P>SOLUTION: An area having less crystal defect that is flat and superior in crystal quality and another area having concentrated crystal defect appear repeatedly at a nearly constant cycle Λ (≈400 μm) in an (a) axis direction on the crystal growth surface σ of a semiconductor substrate 1 made of GaN. Namely, a striped peculiar area S is formed of the area having concentrated crystal defect, and its stripe width d is about 50 μm. Therefore, a distance L between the adjoining stripes is about 350 μm. A desired growth layer 2 is hard to be grown in crystal using a nitride gallium (GaN) on the striped peculiar area S. On the other hand, a step flow growth is smoothly developed on the crystal growth surface with a width L located between the stripes thanks to setting of an appropriate off angle θ(:θ<SP>2</SP>=θ<SB>1</SB><SP>2</SP>+θ<SB>2</SB><SP>2</SP>), thereby permitting a high-quality and flat growth layer 2. The off angle is set at "θ<SB>1</SB>=0.01° and θ<SB>2</SB>=0.24°" etc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005052410-A (JP)
Title: Sterilization system
Inventor: SUZUKI HIDEMICHI
IPC: A61L2/06
Filed: 2003-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sterilization system capable of effectively sterilizing a sterilized object without increasing the pressure or calorie applied to the sterilized object.  <P>SOLUTION: A detachable steam supply case 28 is mounted at a tip 18a where one ends of slender channels 24 and 26, extending inside an endoscope 14, are opened. In the sterilization system, the internal capacity of the steam supply case 28 can be increased by a peripheral wall part 30 made of a shape-memory material when the interior of a sealed chamber 12, in which the endoscope 14 is stored together with the steam supply case 28, is heated to a prescribed temperature with the steam fed into the sealed chamber 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005055375-A (JP)
Title: Satellite positioning system and satellite positioning method
Inventor: KISHIMOTO NOBUHIRO
IPC: G01S19/29
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a satellite positioning system capable of detecting a reception position with ultra-high sensitivity and excellent responsiveness, even in an attenuated satellite signal.  <P>SOLUTION: In this satellite positioning system, the signal from the satellite is received by a receiver terminal to find a pseudo-distance between the satellite and the receiver terminal. The receiver terminal is provided with a pseudo-pattern part 22 for storing a pseudo-pattern A, a storage part 7 for storing a replica PN signal including a carrier wave component, the first computing part 8 for making the the pseudo-pattern A act to change polarity of the PN code including the carrier wave component, the second computing part 9 for synchronization-adding the polarity-changed PN signal, the third computing part 10 for calculating a correlation by the synchronization-added synchronization-addition PN signal and the replica PN code, and a pseudo-distance detector 19 for detecting a correlation peak value and a delay value corresponding to the correlation peak value, based on a correlation calculation result, and for finding the pseudo-distance based on the delay value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005064234-A (JP)
Title: Plasma etching method and apparatus thereof
Inventor: NITTA ERUMU
IPC: H01L21/308
Filed: 2003-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a semiconductor wafer from being damaged by preventing a protective tape from being twisted when the protective tape is stuck on the surface of the semiconductor wafer, and a protective tape side is held by electrostatic attraction to subject the rear surface of the semiconductor wafer to plasma etching.  <P>SOLUTION: DC voltage for electrostatic attraction is supplied to a chuck table, and then minute discharge electric power is supplied (minute discharge electric power supply process), and the value of the DC voltage is raised gradually in this state. Consequently, electrostatic force is gradually raised and rapid electrostatic attraction is prevented (DC voltage raising process).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005059902-A (JP)
Title: Labeling method
Inventor: OKAWA MASAYA
IPC: B65C9/42
Filed: 2003-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a labeling method whereby a label can steadily and decoratively be affixed to the periphery of a circular cross-sectional bottle being conveyed on a conveyance path.  <P>SOLUTION: The labeling method is for affixing a label S, via an adhesive layer A formed on the sheetlike label S, to the periphery of a bottle B being conveyed on the conveying path R. In the labeling method, the adhesive layer A of the label S held by a label holding means 21 is brought into contact with the periphery of the bottle B being conveyed, and is pressed to the bottle B with a presser 22. The presser 22 and the label holding means 21 are moved along the conveying path R in synchronization with the conveyance of the bottle B. Meanwhile, the label S is affixed to the bottle B while the bottle B is rotated around its axis.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005060598-A (JP)
Title: Styrenic resin composition
Inventor: IKEMATSU TAKESHI
IPC: C08L67/02
Filed: 2003-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a styrenic resin composition having excellent transparency, physical properties and especially chemical resistance.  <P>SOLUTION: The styrenic resin composition for forming a transparent molded article is composed of (A) a styrene-(meth)acrylate copolymer and (B) a crystalline ester polymer. The weight ratio of A and B satisfies the formula 0.1≤B/(A+B)<0.6. The styrene-(meth)acrylate copolymer of the component A is a copolymer composed of a styrenic constituent unit and a (meth)acrylic acid ester constituent unit and the crystalline ester polymer of the component B is a crystalline hetero-chain polymer compound having a carboxylic acid ester group in the repeating unit of the main chain.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005058952-A (JP)
Title: Nitrogen removing apparatus
Inventor: ARITO YUICHI
IPC: C02F3/10
Filed: 2003-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ammonia nitrogen removing system effective for purifying organic polluted water or ammonia nitrogen polluted water such as wastewater.  <P>SOLUTION: This nitrogen removing apparatus is used for nitrifying and denitrifying ammonia nitrogen in an ammonia nitrogen-containing liquid through a biological membrane to remove the same and constituted of cloth fixed with a biological membrane containing nitrifying bacteria and denitrifying bacteria fixed to one side thereof, a means for supplying the ammonia nitrogen-containing liquid to one side of the cloth and a means for supplying oxygen-containing air to the other surface thereof. The shape of the cloth is preferably a cylindrical or bag-like shape and the thickness of the cloth is preferably 0.05-3 mm while the maximum pore size thereof is 0.3-100 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI