baber/WOPTO huggingface dataset:
Patent JP-2004067920-A (JP)
Title: Extrusion molded article made of polyacetal resin
Inventor: NAGAI MASAYUKI
IPC: C08K3/18
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extrusion-molded article of a polyacetal resin keeping the characteristic properties of polyacetal resin, having excellent softness, containing little void in the molded article and having low residual stress.  <P>SOLUTION: The extrusion molded article of a polyacetal resin is produced by the extrusion molding of a polyacetal resin composition having a melting point of 150-160°C and an MI of 1.0-30.0 g/10 min and containing a specific amount of at least one kind of additive selected from (A) a phenolic compound having steric hindrance, (B) an amine-substituted triazine compound and (C) an alkali metal or alkaline earth metal hydroxide, inorganic acid salt or alkoxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003150975-A (JP)
Title: Image generation device
Inventor: FURUHASHI MAKOTO
IPC: A63F13/55
Filed: 2002-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an image generation device that can prevent the data amount of a drawing command from being big and that can use a small sized mix rate memory. SOLUTION: This image generation device includes a mixing circuit 101 that mixes pixel data read from a frame buffer 63 and pixel data to be drawn next, located at a corresponding position, at a specified mix rate. The pixel data resulted from the mixture in the mixing circuit 101 is written at a corresponding pixel position in the frame buffer 63. A plurality of mix rates are stored in a mix rate storing unit 106. Selection means 107 selects a mix rate to be provided to the mixing circuit 101 from the mix rate storing unit 106 in accordance with mix rate selection information included in a drawing command.
Patent JP-2004067641-A (JP)
Title: Detergent
Inventor: ARAI KENJI
IPC: C11D17/08
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detergent having iridescent luster, excellent stability of the pearlizing agent, excellent long-term storage stability under acidic condition and high-temperature condition and producible at a low cost and provide a method for producing the detergent.  <P>SOLUTION: The invention relates to a method for producing a detergent having iridescent luster by adding a molten component (B) or an aqueous solution containing the component to a liquid suspension of a component (A) and cooling the mixture to precipitate the component (B) and the detergent produced by the method. The component (A) is an ethylene glycol alkyl ester which may have a distribution of the carbon number of the constituent fatty acids provided that the ratio of the ≥18C fatty acids in the total constituent fatty acids is <70 wt.% and the component (B) is an ethylene glycol alkyl ester which may have a distribution of the carbon number of the constituent fatty acids provided that the ratio of the ≥18C fatty acids in the total constituent fatty acids is ≥70 wt.%. The production method gives a detergent having iridescent luster and excellent stability of the pearlizing agent and especially having excellent long-term storage stability under acidic condition and high-temperature condition at a low production cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003161928-A (JP)
Title: Liquid crystal display device
Inventor: IMASHIRO YOSHIHIRO
IPC: G09F9/00
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate assembling and disassembling of a liquid crystal display device.  <P>SOLUTION: The liquid crystal display device is provided with a liquid crystal display panel PNL, a metallic shield case SHD, a lower side case MCA placed opposite to the metallic shield case SHD and holding the liquid crystal display panel PNL inbetween, and a fluorescent tube LP arranged between the lower side case MCA and the liquid crystal display panel PNL. The metallic shield case SHD and the lower side case MCA are fixed to each other by joining a hook arranged on a first edge of the metallic shield case SHD and a protrusion arranged on a first edge of the lower side case MCA and joining a nail arranged on a second edge of the metallic shield case SHD placed opposite to the first edge and a recession arranged on a second edge of the lower side case MCA placed opposite to the first edge.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004077747-A (JP)
Title: Method of forming three-dimensional photonic crystal
Inventor: KAWADA SATOSHI
IPC: G02B6/12
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily, inexpensively, and considerably precisely forming a wood-pile three-dimensional photonic crystal having a diamond crystal structure and a Jablonobite three-dimensional photonic crystal.  <P>SOLUTION: The method comprises a stage of radiating four laser light beams to a photosensitive synthetic resin to generate first laser light interference patterns perpendicular to each other and a stage of radiating four laser light beams to the photosensitive synthetic resin to generate second laser light interference pattern perpendicular to the first laser light interference patterns. Or the photosensitive synthetic resin is rotated around a center axis line at 120° twice, and three laser light beams inclined as prescribed angles to the center axis line are radiated to the photosensitive synthetic resin before rotation, after the first rotation, and after the second rotation to generate laser light interference patterns.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076101-A (JP)
Title: High-strength high-toughness steel pipe material excellent in weldability and its production method
Inventor: OKATSU MITSUHIRO
IPC: C21D9/46
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel pipe material which attains a high strength while satisfying a high absorption energy and is not hardened even when influenced by welding heat.  <P>SOLUTION: The high-strength high-toughness steel pipe material is a steel plate comprising 0.005-0.020 mass% C, 0.05-1.0 mass% Si, 1.0-4.0 mass% Mn, 0.01-0.10 mass% Al, 0.01-0.50 mass% Nb, 0.005-0.10 mass% Ti, 0.0010-0.010 mass% B, 0.003 mass% or lower S, and the balance being Fe and unavoidable impurities, provided that X1 defined by equation (1): X1 = 970-130*Mn-1450*Nb is 400-650 and that the microstructure of the steel plate contains a bainite phase in the form of α°B in a content of at least 70 vol%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003126983-A (JP)
Title: Machine tool processing workpiece by using laser beam
Inventor: ERLENMAIER WERNER
IPC: B23K26/06
Filed: 2002-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a compact structured laser processing machine tool for machining a workpiece. SOLUTION: In the first machine tool, a laser beam source is placed in a higher position against a polariscope 19 of a ray trombone 20 so that the polariscope 19 may move the any position under the laser beam source, an optical path contains a light guide element provided on the optical path between the laser beam source and the polariscope 19, and the optical guide element can deflect a laser beam 13 output from the laser beam source toward the polariscope 19. In the second machine structure, both the polariscope 19 and a laser processed head and movable in a common traveling axis (x-axis) direction by a drive unit 21 containing a drive gear. The drive gear assigned to both the polariscope 19 and the laser processed head moves in connect with a common driving rod stretching in a common traveling axis line direction.
Patent JP-2004078100-A (JP)
Title: Voice output control system and computer program
Inventor: ASADA HIROSHIGE
IPC: H04W68/00
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To not only provide sufficient information for a user but also quickly inform the user of call incoming even when call incoming to a mobile phone in the middle of output of a synthesized voice.  <P>SOLUTION: When a call comes to a mobile phone 6 in the middle of output of a synthesized voice from a speaker 15 in a voice output control system 1, a reading speed is increased to output the synthesized voice from the speaker 15. Thus interruption of output of the synthesized voice is avoided to provide sufficient information for the user, and the reading speed is changed before and after call incoming to the mobile phone 6 to inform the user of call incoming to the mobile phone 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075962-A (JP)
Title: Method for producing polyamide resin
Inventor: AKITA MASARU
IPC: C08G69/28
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyamide resin having a high melting point and a high molecular weight through a pressurized and heated polycondensation.  <P>SOLUTION: This method for producing the polyamide resin constituted by an aliphatic diamine containing pentamethylenediamine and hexamethylenediamine as main components with a dicarboxylic acid containing terephthalic acid as a main component is characterized by comprising a process of pressurizing/heating for performing the polycondensation of a raw material of which composition is adjusted to become 1.01-1.06 ratio A/B of the total number of moles A of the aliphatic diamine to the total number of moles B of the dicarboxylic acid, in the presence of water under conditions of 10-30 kg/cm<SP>2</SP>pressure and 150-300°C maximum achieved temperature in the polymerization system to obtain a lower condensate satisfying 1.05-1.60 relative viscosity in sulfuric acid, and a process of converting the lower condensate to a condensate having a high degree of polymerization.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084168-A (JP)
Title: Support device of prop
Inventor: SHIMOYAMA KAZUHIRO
IPC: E04H6/42
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve manufacturing efficiency by standardizing components used for two types of structures and the structures themselves in a buffer stop prop installed in a park and the like wherein there are two types of structures of a stopper retaining the prop projecting from the ground.  <P>SOLUTION: The stopper 30 is provided with a sheath part 31 formed into a pipe shape, a body shaft 32 and a lid part 33 to be inserted into the inner circumference of the sheath part 31, a spring 34, and an adjuster 35. The spring 34 is so set as to energize a selectively selected part out of a fringe part 321, a lock part 313 of the sheath part 31, and the lid part 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003183623-A (JP)
Title: Rubber composition for tire burst inhibitory sealant, pneumatic tire having adhesive sealant layer and method of producing the same
Inventor: FUKUTOMI TAKAYUKI
IPC: B29K19/00
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for tire burst inhibitory sealant that can give the sealant layer high tackiness as a result of space reduction in the inside of the sealant layer by suppressing the gas liberation in the tacky sealant layer, when the tacky sealant is formed by the heat-treatment of a polyisobutylene and peroxide composition, further provide pneumatic tires having the tacky sealant layer, and a method of producing the same.  <P>SOLUTION: The rubber composition comprises 100 pts.wt. of polyisobutylene, 0.2-20 pts.wt. of a peroxide and 5-50 pts.wt. of at least one selected from liquid ethylene-α-olefin copolymer, liquid polybutadiene and liquid polyisoprene. The rubber composition is heat-treated to obtain the tacky sealant layer. The pneumatic tire has the tacky sealant layer provided in the tire main body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003158072-A (JP)
Title: Method for reducing size between patterns of photoresist
Inventor: SHO IMIN
IPC: H01L21/027
Filed: 2002-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for reducing an interval for separating patterns on a photoresist layer. SOLUTION: A method for manufacturing semiconductor includes a step for forming a substrate, a step for sticking a polysilicon layer on the substrate, a step for sticking the photoresist layer on the polysilicon layer, a step for patterning the photoresist layer, a step for sticking an inorganic material layer which is conformable and not photosensitive on the patterned photoresist layer, and a step for etching anisotropically the inorganic material layer and a semiconductor material layer.
Patent JP-2004082518-A (JP)
Title: Molding die for tile
Inventor: FUKUTOMI KAZUMASA
IPC: B29L31/10
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding die for a tile capable of molding many kinds of tile blocks to the utmost using a few number of die parts.  <P>SOLUTION: This molding die is used for molding a tile block 10 structured of a tile body 7 which comprises continuously formed small tiles 6 of a different shape and has a holder strip 8 installed on one end part of the tile body 7 and a part 9 with which the holder strip 8 is engaged/connected, installed on the other end part of the tile body 7. The molding die is constituted of two or more sets of cores 1 for molding the small tiles 6 and a bearing part 2 of the die housing the aligned cores 1. In addition, a part 4 for molding the part 9 is formed at an adjacent region to the core housing part 3 of the bearing part 2, and a part 5 for molding the holder strip 8 is formed at each end part of each core 1 on the opposite side to the part 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088589-A (JP)
Title: Magnetic circuit for loudspeaker
Inventor: AMINO KENTA
IPC: H04R9/02
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic circuit for a loudspeaker which can keep a sound pressure by shielding an alternating magnetic field generated in amplitude vibration of a voice coil to thereby canceling the impedance in high frequency zone.  <P>SOLUTION: The magnetic circuit 7 includes a bottom yoke 3 having a center pole 2, an annular magnet 4, and a top plate 5. In the circuit 7, a cylindrical short ring 15 having a length corresponding to a height difference between the top plate 5 and the bottom yoke 3 is vertically provided parallelly to the voice coil 11 in the lower side of an inner diametered part of the plate 5 to be close to the voice coil 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088627-A (JP)
Title: Multi-source audio device
Inventor: TAMURA KAZUO
IPC: G11B20/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a smaller, power-saving, and low-noise multisource audio device which can automatically compensate and amplify only the ones requiring volume level compensation, according to the kinds of the audio signals of different volume levels supplied from a plurality of sound sources including DVDs, and also enables the user to optionally set the compensation properties.  <P>SOLUTION: The multisource audio device (MSA) reproduces a first voice signal (SNA1) having a first volume level, and a second voice signal (Sa1) having a small volume level (C) smaller by the first volume level than the first volume level. On the same volume level (O) compensating the specified level (Lc) concerned. In the device, a first voice signal (SNA2) and a second voice signal (Sa2) are attenuated severally by the attenuation properties(Ln and Lc) decided optionally so as to generate the third voice signal (SNA3) and the forth voice signal (Sa3) having the same volume levels.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093437-A (JP)
Title: Cover glass for watch
Inventor: YOSHINO NOBUYUKI
IPC: C03C17/34
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover glass which has a high hardness and an excellent wear resistance, and is hardly scratched even being carried for a long time and provided with a reflection preventive function.  <P>SOLUTION: This cover glass is provided with a reflection preventive film made of a lamination of an oxide film of any one selected from among SiO<SB>2</SB>, Al<SB>2</SB>O<SB>3</SB>. TiO<SB>3</SB>, TiO<SB>2</SB>, ZrO<SB>2</SB>and Ta<SB>2</SB>O<SB>5</SB>, or a nitride film of Si<SB>3</SB>N<SB>4</SB>on a glass substrate formed by a spattering method. The cover glass is characterized in that it is coated, at least on the surface of a reflection preventive film, with a diamond-like carbon film of ≤0.1μm thick formed by a plasma CVD method, spattering method or ionized vapor deposition, wherein the diamond like carbon film contains ≥1 kinds of elements selected from among B, N, F, Si, Ge, P and As.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092583-A (JP)
Title: Centrifugal fan
Inventor: SHIMAMOTO MASAKAZU
IPC: F04D29/28
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve the situation of efficiency lowering caused by leaking of air from a gap between an intake port of a casing of a fixing member and an inner circumferential edge of an impeller and by insufficient blocking of reverse flow of the air.  <P>SOLUTION: In this centrifugal fan, a cylindrical end of an intake port of a cochlea casing is faced close to an inner circumferential edge on ring-like side plate of an intake port of an impeller, and a second cylindrical portion is formed concentrically on the casing, or the edge of the side plate of the intake port of the impeller is faced close to the end portion of the casing, and a cylindrical projection is formed on the impeller, or both of the second cylindrical portion of the casing and the cylindrical projection of the impeller are formed to configure labyrinth structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103642-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: MIZUNO NAOHITO
IPC: H01L23/34
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To suitably assure a predetermined value or more of a thickness of a die bonding material in a semiconductor device in which a semiconductor chip is adhered to one surface side of a heat sink made of metal via the bonding material.  <P>SOLUTION: In the semiconductor device S1 having the heat sink 10 made of the metal and the semiconductor silicon chip 30 adhered to the one surface side of the sink 10 via the die bonding material 20, a plurality of protrusions 11 for specifying the thickness of the bonding material 20 protruding on the one surface of the sink 10 are formed on a disposing area of the chip 30 on the one surface of the sink 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104245-A (JP)
Title: Mobile terminal
Inventor: FUJIMORI KAZUHIKO
IPC: G06F1/32
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile terminal capable of lighting an illumination unit at an optimum luminance in response to an operating environment.  <P>SOLUTION: A luminous intensity detection section 111 detects the luminous intensity around the mobile terminal 100, when a key panel section 109 is used for operations, when a speech is made or data communication is performed or the like, if there is no change in the surrounding luminous intensity for a prescribed time, lighting elements 118a, 118b are subjected to gradual extinction control. Thus, the power consumption can be reduced without causing a sense of incongruity to a user. Further, when the luminance around the mobile terminal is changed during the extinction, the illumination luminance of the lighting elements 118a, 118b is restored to an initial value. Thus, the mobile terminal can immediately cope with a change in the surrounding luminous intensity and the user can easily perform operations even when the mobile terminal is moved from a bright place to a dark place.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098422-A (JP)
Title: Cardboard tube with mouthpiece
Inventor: NINOMIYA SEIKICHI
IPC: B31C99/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cardboard tube with a mouthpiece, which can be continuously turned with stability.  <P>SOLUTION: This cardboard tube 1 comprises a tubular cardboard tube body 101 and the mouthpiece 4 with a tubular skirt-shaped part 2; the mouthpiece 4 is attached to the body 101 by having the skirt-shaped part 2 fitted into a hollow part at the end of the body 101; the cardboard tube 1 for taking up newsprint paper is rotated round the axis by a force transferred via the mouthpiece 4 in use; and the length of the skirt-shaped part 2 is set at 55-150 mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101390-A (JP)
Title: Diamond qcm and its producing method
Inventor: YOSHIHARA SACHIO
IPC: C30B29/04
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a method of forming a conductive diamond thin film, in a free standing manner by using a CVD method and bonding the formed diamond film with a crystal oscillator, without disturbing their resonance conditions.  <P>SOLUTION: In the method, the diamond thin film is developed by using a microwave plasma CVD method, and the conductive diamond thin film is formed by doping boron during the development of the thin film, and a noble metal is deposited on the conductive diamond thin film. In the meantime, a platinum-titanium alloy is deposited on the crystal oscillator, and a tin-silver solder layer is formed thereon by using an electroplating method; and then the solder layer is bonded with the thin film by pressuring them under heated conditions, and thereby integrating the crystal oscillator with the diamond electrode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098592-A (JP)
Title: Image forming apparatus and scanning length control method thereof
Inventor: SUGIURA TAKASHI
IPC: H04N1/036
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of reducing the deterioration of the image quality caused by the refrence between main scanning lengths due to respective laser beams without bringing about an increase in cost.  <P>SOLUTION: In the modulation part 48 (48A and 48B) of the image forming apparatus, a first count means 53a counts by random numbers and the second count means 53b starts counting. When the count value of the second count means 53b becomes the maximum value corresponding to a set value 57, a PWM output means 58 and the clock output means 59 change output frequency to output the PWM signal and the clock signal of the changed output frequency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102190-A (JP)
Title: Image forming apparatus
Inventor: ISHIBASHI HITOSHI
IPC: G03G15/16
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color image forming apparatus which can stably obtain excellent picture quality even in a low-humidity environment.  <P>SOLUTION: The image forming apparatus obtains a color image by transferring toner images formed on a plurality of image carriers onto transfer paper transported by a transfer belt one after another by using a transfer bias application member. The apparatus is provided with a backup roller of ≥10<SP>9</SP>Ωcm volume resistivity and ≥6 μm surface roughness Rz or ≥1.5 μm surface roughness Ra as a backup roller which abuts against the transfer belt from the inner surface side of the transfer belt. In an embodiment, a backup roller is used such that the surface of a roller having a diameter of 8 mm obtained by pressing a 1 mm thick ABC resin (with 10<SP>15</SP>to 10<SP>16</SP>Ωcm volume resistivity) on the outer circumferential surface of a 6 mm diameter metallic roller is rolled with a die to form unevenness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108317-A (JP)
Title: Electric blower and vacuum cleaner using the electric blower
Inventor: TOKUDA TAKESHI
IPC: A47L9/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric blower with an increased air blowing efficiency and a vacuum cleaner having the electric blower.  <P>SOLUTION: This electric blower comprises an air guide 5 having a plurality of guide vanes 24 and a casing 6 covering the air guide 5. An exhaust part 7 exhausting a part of the sucked air flow is provided on the outer periphery of the casing 6, and the width A of the exhaust part 7 in the outer peripheral direction is made approximately equal to a distance B between the outer peripheral ends of the adjacent guide vanes 24. Thus, exhaust gas can be smoothly discharged and the air blowing efficiency can be increased.  <P>COPYRIGHT: (C)2004,JPO