baber/WOPTO huggingface dataset:
Patent JP-2004087912-A (JP)
Title: Dry chemical machanical polishing method for substrate, and device used therefor
Inventor: YAMADA TSUTOMU
IPC: B24D3/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processed substrate with high polishing speed, without micro-scratches by a dry chemical-machanical polishing method.  <P>SOLUTION: The surface of the substrate w is pressed to a grinding stone 1, having an annularly arranged plurality of polishing tool members 2 each made by binding solid grits having Mohs' hardness, which is the same as that of the substrate or softer through a binding agent. A tool 10c is pressed continuously or intermittently against the surfaces of the members 2, which are out of the surface of the substrate, to transfer foreign substances attached to the surfaces of the members 2 to the surface of the tool 10c, whereby the substrate is subjected to dry chemical-mechanical polishing, while correcting the shapes of the surfaces of the members 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082034-A (JP)
Title: Steam reforming catalyst, steam reforming method and fuel battery system
Inventor: MATSUMOTO TAKANARI
IPC: H01M8/06
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam reforming catalyst of hydrocarbon compounds excellent in sulfur poisoning resistance suitably used for especially converting sulfur-containing hydrocarbon compounds into a mixed gas containing carbon monoxide and hydrogen by steam reforming reaction.  <P>SOLUTION: The steam reforming catalyst is constituted by supporting ruthenium and at least one kind of a metal selected from metals of the group IB and IIB on a support.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087384-A (JP)
Title: Manufacturing method of cathode-ray tube
Inventor: CHIGUSA TAKASHI
IPC: H01J9/38
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a cathode-ray tube in which effective cleaning of a front face of a face plate is carried out, and formation of a surface-treated film of high quality is enabled.  <P>SOLUTION: This method is provided with a process of sharpening the front face of the face plate of the cathode-ray tube by means of sharpening dispersion solution into which a surface active agent is added, and a process of forming the surface-treated film on the front face of the sharpened face plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086736-A (JP)
Title: Electronic apparatus
Inventor: KUSAKA HIROYUKI
IPC: G06F1/16
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus having an excellent appearance and capable of restraining degradation of the quality of the appearance.  <P>SOLUTION: A heat receiving part is thermally connected to a semiconductor package 31 mounted to an apparatus body 2. A display unit 3 has a display panel 20 and a display housing 21, and is supported by the apparatus body 2. In the display housing 21, a heat radiation part 48 having a coolant passage A is mounted. A circulation path 53 is disposed by straddling between the apparatus body 2 and the display unit 3 to circulate a liquid coolant between the receiving part 41a and the coolant passage A of the radiation part 48. The display housing 21 is provided with a translucent part 60a corresponding to the radiation part 48 and formed of a transparent member. A reversible temperature-sensitive color-changing layer 61a is formed in the inside of the display housing 21, and the color or the color tone thereof is changed by heat radiated from the radiation part 48.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092407-A (JP)
Title: Vane pump
Inventor: ARAI YASUSHI
IPC: F04C15/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vane pump capable of preventing generation of vibration and noises even if a shaft is warped caused by radially eccentric load acting on another side of the shaft.  <P>SOLUTION: This vane pump is provided with casings 1, 2, a cam ring 3 built in the casings 1, 2, a rotor 4 rotatably assembled on an inner circumference of the cam ring 3, a plurality of vanes 5 provided on a circumference of the rotor 4 in such a manner that the same can freely project and retract, and a shaft 9 rotatably supporting the casing 1, 2 and with one side fixed on the rotor 4 and with another side connected to a driving source side. The cam ring 3 is fixed to the casings 1, 2 with shifting an axial center thereof from an axial center of a rotor 4. When the shaft 9 is warped and the rotor 4 moves in a radial direction by eccentric load in the radial direction acting on another side of the shaft 9, the axial center of the rotor 4 and the axial center of the cam ring 3 are made coincident.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096358-A (JP)
Title: Imaging device
Inventor: MIYOSHI TAKASHI
IPC: H04N5/372
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device having a function of luminous quantity adjustment or the like and adopting a structure providing simple optical adjustment between an imaging lens and the imaging device so as to realize a miniaturized and low cost imaging apparatus.  <P>SOLUTION: The miniaturized imaging device includes: imaging chips each receiving a light from an object and converting luminous intensity into signal electric charges; a microlens array plate provided with microlenses corresponding to the imaging chips to increase the luminous quantity made incident onto each imaging chip, and the microlens array plate uses a microlens array plate moving means placed at a ray incidence side of the imaging chips so as to relatively move the imaging chips and the microlens array plate thereby simply adjusting the luminous quantity incident to the imaging chips.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093008-A (JP)
Title: Bathroom drying device and drying operation method
Inventor: TSUCHIDA AKIHIRO
IPC: F24F3/14
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathroom drying device and a drying operation method for efficiently carrying out the drying operation by a small consumption amount of energy and sufficiently drying even corners of the bathroom.  <P>SOLUTION: In the bathroom drying device, a ventilating means 102 for ventilating air in the bathroom, a circulation means 103 for circulating the air in the bathroom and a heating means 104 for heating the circulation air produced by the circulation means 103 are provided on a body 101 installed on a ceiling in the bathroom. The bathroom drying device is provided with a control means for changing heating output of the heating means 104 on the midway of the drying operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089087-A (JP)
Title: Climbing plant cultivation unit, cultivation auxiliary tool and climbing plant cultivation method
Inventor: HAYASHI MITSUNORI
IPC: A01G9/12
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a climbing plant cultivation unit of simple structure using general-purpose equipment, to provide cultivation auxiliary tools, and to provide a climbing plant cultivation method.  <P>SOLUTION: The climbing plant cultivation unit, including liftably attractive members 19-21 to which the vines of a climbing plant 2 are to cling, comprises supporting frames 5 with rodlike parts 8-11 extending upward on both sides and cultivation auxiliary tools 12-14 provided on the rodlike parts 8-11 and designed to dispose in tiers the transversely extending attractive members 19-21 whose both ends are mounted respectively thereon, wherein the cultivation auxiliary tools 12-14 are provided detachably and liftably on the rodlike parts 8-11 sideways.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089546-A (JP)
Title: Blood analyzer
Inventor: FUKUSHIMA MIZUE
IPC: A61B5/145
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem that a method for calculating current amplification, or the like, has to be devised, since there is only a small amount of light having biological information which actually reaches a light receiving part when the component ratio of blood is calculated from the amount of the light received by a light receiving element, i.e., a current value, because the light irradiated from a light emitting element passes through a living body, is absorbed, and reaches the light receiving element of the light receiving part in a blood analyzer for analyzing blood based on the light absorption degree of the light passing through the living body.  <P>SOLUTION: This blood analyzer includes: a light collecting means for collecting scattered light including biological information irradiated toward a part other than the position of the light receiving part on the inner peripheral surface of a holder, in order to collect the larger amount of light in the light receiving element; a photodiode having a lens as the light receiving element on the inner peripheral surface of the holder; and also a buffer material at the outer part of the light collecting means on the inner peripheral surface of the holder in order to prevent the light from being leaked.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091025-A (JP)
Title: Pallet made of synthetic resin
Inventor: OSAKI KOJI
IPC: B65D19/32
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent decrease of the area for placing a load on the upper deck of a pallet caused by forming a protrusion.  <P>SOLUTION: A circumference extended deck part d1 and d2 having the same extended size are formed each by extending the upper deck D1 and the lower deck D2 of the pallet toward the outside over the outer wall 1d and 2c of the corner beam 1 and the intermediate beam 2 of the pallet. The protrusion P1 and P2 are formed on the tip part of the circumference extended deck of the upper deck and an engaging hollow part H1 and H2, in which the protrusions can be engaged, are formed on the circumference extended deck part of the lower deck corresponding to the protrusions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092595-A (JP)
Title: Fuel injection device
Inventor: SUZUKI MASAO
IPC: F02M47/00
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To keep quantity of fuel leak from circumference of a piston a little and to make it hard for the piston to get into contact with a slide hole even if a slight bending deformation of a fuel injection device generates in the fuel injection device provided with the piston sliding in the slide hole in the fuel injection device.  <P>SOLUTION: The piston 16 sliding in the slide hole 17 in the fuel injection device has a first sliding part 16a having a little smaller outer diameter D2 than an inner diameter D1 of the slide hole and a secondary sliding part 16b having a smaller outer diameter D3 then the first sliding part to keep the quantity of the fluid leak from the circumference of the piston a little.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095499-A (JP)
Title: Plane heating element
Inventor: ABE NORIO
IPC: H05B3/20
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plane heating element reducing wear of a conductor and enhancing bending strength by relaxing bending in an acute angle of the conductor even when the heating element is bent.  <P>SOLUTION: This plane heating element uses a plane warmer formed by arranging on a substrate a heating element 6 constituted by braiding threads 5 comprising conductors 4 and aromatic polyamide fibers. By constituting the heating element with a braid of the conductors and the threads of the aromatic polyamide fibers, tensile strength is increased compared with a heating element comprising only the conductors, wear of the conductors is suppressed by the action of the threads as a buffer material to the friction of the conductors even when a load is applied to the heating elements by the load in seating, cause of disconnection can be removed by suppressing bending in the acute angle of the conductor for example even when the heating element is bent, and bending strength is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101196-A (JP)
Title: Apparatus and method for measuring cultured state of plant cell
Inventor: KATSUMATA MASAKAZU
IPC: G01N15/00
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for measuring the cultured state of phytoplanktons capable of easily measuring the relation between the number and density of live cells of the phytoplanktons.  <P>SOLUTION: A liquid contains the phytoplanktons, and a container containing the liquid is installed at an installing part 28 in a cabinet 20. The liquid is irradiated with measuring light from a light source 10 to measure the absorbance of the liquid or the luminous quantity of scattered light by a first measuring part 12. The luminous quantity of delayed light emission generated from the phytoplanktons by irradiation with the measuring light is measured by a second measuring part 14. The measured absorbance or the luminous quantity of the scattered light and the luminous quantity of the delayed light emission are transmitted to an analysis part 16. A computation part 38 in the analysis part 16 determines a correlation value by performing prescribed operation based on the luminous quantity of the delayed light emission and the absorbance or the luminous quantity of the scattered light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315766-A (JP)
Title: Liquid crystal display
Inventor: NOGUCHI NOBORU
IPC: G09G3/20
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display on which flickers are visually not recognized even if low frequency driving is performed at 45 Hz or lower, and which is capable of performing high quality display with low power consumption.  <P>SOLUTION: The liquid crystal display performs display by sequentially supplying scanning signal voltages to a plurality of scanning lines and thereby sequentially selecting pixel electrode groups connected with the same scanning lines from the pixel electrodes, and supplying display signal voltages to the pixel electrodes of the selected groups via signal lines. In each of a plurality of rows and each of a plurality of columns, a plurality of the pixel electrodes are arranged so that the polarity of the voltage to be applied to the liquid crystal layer differs at each certain number of pixel electrodes, and also the display signal voltages supplied to each of the plurality of pixel electrodes are re-written with a frequency of 45 Hz or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097452-A (JP)
Title: Easy chair with body support mechanism
Inventor: ITO TSUNETARO
IPC: A61G5/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stable easy posture by properly supporting a part of a body of each seated person having a different build, and to properly support the body even when having a posture such as supineness by a reclining function or the like.  <P>SOLUTION: A core material of a support member 3 or a portion wherein deformation of at least a support face of the support member 3 itself is required is divided into a plural number, and the divided core materials or support members are connected to each other by flexible mechanisms 1. The flexible mechanism 1 has: a fixing side member 5 including a plurality of overlapped plates 7, 8 parallel disposed at an interval; a tilting side member 6 including a plurality of overlapped plates 7, 8 overlapping the overlapped plates 7, 8 of the fixing side member 5; a connection shaft 12 penetrating overlapped positions of the respective overlapped plates 7, 8 of the fixing side member 5 and the tilting side member 6, and fastening the overlapped plates 7, 8; and an energizing means 11 energizing the overlapped plates 7, 8 to the overlapping direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099506-A (JP)
Title: Method for producing amino acid amide
Inventor: INOUE KENICHI
IPC: C07C231/06
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an amino acid amide in the form of an aqueous solution causing no yield drop due to its refining and sufficiently reduced in alkali metal inorganic salt and alkali metal cyanide.  <P>SOLUTION: The method for producing the amino acid amide comprises the following process. An amino acid amide-containing reaction liquid obtained by a hydration reaction of of aminonitrile in the presence of a ketone is additionally incorporated with at least one organic solvent selected from 1-4C straight-chain or branched alcohols followed by carrying out a washing with an aqueous solution containing at least one salt selected from potassium carbonate, sodium tartrate, potassium tartrate and sodium potassium tartrate to remove an alkali metal as the catalyst and an alkali metal cyanide as impurities and then substituting water for the solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097939-A (JP)
Title: Method for processing scallop internal organ
Inventor: KUMAGAI MITSUHIRO
IPC: B09B3/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of recovering useful components which can be utilized not only as fertilizers and animal feed but as nutrients and foodstuffs as well by efficiently and nearly completely removing the harmful metals in the internal organs of scallops.  <P>SOLUTION: Protease is acted to the internal organs of the scallops to liquefy the internal organs and after the liquefied matter is subjected to pH adjustment by adding an aqueous dilute acid solution thereto, the liquefied matter is separated of solid from the liquid thereof. The resultant liquid phase portions are brought into contact with chelate fibers to remove the harmful metals included therein and the useful components are recovered from the liquid phase portions after the treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099806-A (JP)
Title: Resin composition, material for optical waveguide and optical waveguide
Inventor: TAKAHAMA KEIZO
IPC: C08L79/04
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material for an optical waveguide that is excellent in heat resistance, electrical characteristics, mechanical characteristics, chemical resistance and transparency and can achieve manufacture of a low-priced and large-area optical waveguide with a small optical loss, to provide an optical waveguide and to provide a resin composition as a raw material for the optical waveguide.  <P>SOLUTION: The resin composition comprises as the essential components a polybenzoxazole precursor, a metal alkoxide compound represented by formula (2): R<SB>1</SB>-M<SB>1</SB>-(OR<SB>2</SB>)<SB>3</SB>(wherein M<SB>1</SB>represents an atom selected from Si, Ti and Zr; and R<SB>1</SB>and R<SB>2</SB>each independently represents a monovalent organic group) and/or a metal alkoxide compound represented by formula (3): M<SB>2</SB>-(OR<SB>3</SB>)<SB>n</SB>(wherein M<SB>2</SB>represents an atom selected from Si, Ti, Al and Zr; each of R<SB>3</SB>represents a monovalent organic group; and n represents an integer of 3 or 4), an organic solvent and water in an amount of 3-60 pts.wt. metal alkoxide compound, 100-2,000 pts.wt. organic solvent and 0.1-100 pts.wt. water, respectively, based on 100 pts.wt. polybenzoxazole precursor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100639-A (JP)
Title: Actuator
Inventor: IIDA TATSUO
IPC: F01L13/00
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator capable of suppressing a change in relative position of a stroke end position of a linear motion shaft part and a sensor in the shaft direction of the linear motion shaft even when the temperature changes.  <P>SOLUTION: (1) The actuator 10 is provided with a stopper 23 having a stopper face 24 for determining the rotating end position in the rotating direction of a rotating member 14 which corresponds to a linear motion in the direction approaching a sensor 18 of a shaft part 13. The stopper face 24 of the stopper 23 is provided shifted in the rotating direction of the rotating member 14 from a position on a radial line 26 passing through a rotation center 25 of the rotating member 14, and the stopper 23 is fixed to a housing 17 further on the rotating member 14 side than the stopper face 24 on the rotating direction side. (2) The actuator 10 is used to make a control shaft of a valve lift amount variable valve mechanism to stroke in a straight line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109318-A (JP)
Title: Image forming apparatus
Inventor: NARITA SACHIKO
IPC: G03G15/043
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To adjust density with a simple and easy operation, and to provide image quality as a user demands.  <P>SOLUTION: As for the image forming apparatus 10, gradation as the output amount of light beam of an exposure means is set and stored in accordance with the density of image data based on a prescribed conversion parameter by a LUT 50, and the density is adjusted by performing at least either of an operation of changing a potential for electrifying the photoreceptor 16 by a density adjusting processing part 46 at emitting the light beams from the exposure apparatus 20 or an operation of rewriting the conversion parameter of the LUT 50 in accordance with the potential change of the photoreceptor 16, and instructions to adjust the density is given to the density adjusting processing part 46 by a UI 44 in response to the input operation by the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111803-A (JP)
Title: Ceramic wiring board, component-mounted wiring board using it, and their manufacturing methods
Inventor: ORIGUCHI MAKOTO
IPC: H01L23/12
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic wiring board that can effectively prevent the occurrence of solder bridging without compromising the reliability of soldering of pads.  <P>SOLUTION: This ceramic wiring board is formed in a state where a plurality of substrate-side terminal pads 155 respectively electrically connected to metallic wiring layers is arranged on the main surface of its main body 3 for surface-mounting an electronic component 100 through soldered connections 102. Each terminal pad 155 has a first metallic layer 155a forming the outermost layer section and a second metallic layers 155n which is formed in contact with the inner surface of the first metallic layer 155a and composed of a metal which is more basic than that of the metallic layer 155a. On the main surface of the pad 155, a soldering area 156 composed of the first metallic layer 155a is formed. In addition, the second metallic layer 155n is exposed by removing the first metallic layer 155a in a groove-like or hole train-like state from the circumference of the soldering area 156 and a solder block section 157 is formed by coating the exposed surface of the second metallic layer 155n with an oxide coating film 158.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107780-A (JP)
Title: Method for recovering and utilizing valuable metal in waste water containing metal
Inventor: MIKI OSAMU
IPC: C01G9/02
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and stably treat waste water containing metal to separate and recover valuable metal from the waste water containing metal and to reduce the occurring amount of sludge.  <P>SOLUTION: In the recovering method for valuable metal in the waste water containing metal, the waste water containing metal is subjected to oxidation processing, so that a bivalent iron ion in the waste water is oxidized into a trivalent iron ion, and solution containing an iron hydroxide formed is filtrated with a filtering device filled up with fillers and the iron hydroxide is separated and recovered with the same filtering device.  <P>COPYRIGHT: (C)2004,JPO