baber/WOPTO huggingface dataset:
Patent JP-2004359734-A (JP)
Title: Ultraviolet-curable alkali-soluble resin, composition for solder resist, and printed wiring board
Inventor: ONO TAKAO
IPC: G03F7/027
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultraviolet-curable alkali-soluble resin which can form an image by the exposure to ultraviolet rays followed by the development with a dilute aqueous alkali solution, has high photosensitivity and excellent resistance to heat and solvents, and can change its molecular weight or coating film characteristics according to the purpose.  <P>SOLUTION: The ultraviolet-curable alkali-soluble resin is prepared by reacting at least one epoxy compound with a radical-polymerizable unsaturated monocarboxylic acid and then with a polybasic acid anhydride, reacting the resultant product (a) with triglycidyl isocyanurate and a radical-polymerizable unsaturated monocarboxylic acid, and reacting the resultant product (b) with a polybasic acid anhydride.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363380-A (JP)
Title: Optical semiconductor device and its fabricating process
Inventor: KAMEYAMA KOJIRO
IPC: H01L33/48
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor device 10 in which moisture resistance, and the like, are enhanced and to provide its fabricating process.  <P>SOLUTION: The optical semiconductor device 10A comprises an optical semiconductor element 11 having a circuit part 21 including a light receiving element or a light emitting element formed on the surface thereof, a terminal part 17 provided on the rear surface of the optical semiconductor element 11 and connected electrically with the circuit part 21, a coating layer 12 of a transparent material covering the surface of the optical semiconductor element 11, and a sealing resin 16 covering the side face of the coating layer 12 and the optical semiconductor element 11. The circuit part 21 and the terminal part 17 are connected through a re-interconnect line 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004012463-A (JP)
Title: Performance tuning using device signature information
Inventor: PEDRAZZINI GIORGIO
IPC: G01R31/28
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology enabling a performance tuning in a multichip electronic system.  <P>SOLUTION: In this invention, the multichip system is provided, and at least one chip therein has a coded performance parameter. After integration of the system, the performance parameter is acquired by a companion chip, and can be used for finely adjusting the companion chip automatically or semi-automatically relative to a specific parameter of at least one chip.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005009864-A (JP)
Title: Radio receiving device
Inventor: SANO TAKASHI
IPC: G04G21/04
Filed: 2003-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio receiving device capable of effectively suppressing the noise inclusion to a magnetic field detecting type antenna.  <P>SOLUTION: A metal film 36 10 μm or less thick with high conductivity and a specific permeability of about 1 is provided on the inner wall surface of a casing 32 for housing the bar antenna 21 and the surface opposed to the bar antenna 21 of a partitioning plate 35. According to this, inclusion of noises generated from a module 37 or a display panel 33 to the bar antenna 21 can be prevented. The metal film 36 is further provided on the outer surface of the casing 32 and the surface opposed to the bar antenna 21 of the partitioning plate 35, whereby noises leaked from external electronic equipment can be interrupted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005007665-A (JP)
Title: Laser welding method and laser welding apparatus
Inventor: MATSUMOTO SATOSHI
IPC: B29C65/16
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To strongly weld an object to be welded by irradiating the object to be welded with a laser beam a plurality of times.  <P>SOLUTION: This laser welding apparatus 1 has an irradiation head 2 equipped with two light irradiation parts 2A and 2B. The irradiation head 2 is made movable in the welding direction of a work 5. A laser beam L1 of which the intensity becomes the melting temperature of a light absorbent resin 5B or above is emitted from the first light irradiation part 2A and a laser beam L2 of which the intensity becomes the glass transition temperature of the light absorbent resin or above is emitted from the second light irradiation part 2B. The interface of the work 5 is made compatible by the laser beam L1 emitted from the first light irradiation part 2A and the work 5 is welded by the laser beam L2 emitted from the second light irradiation part 2B.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005010339-A (JP)
Title: Display screen request system
Inventor: KOYANAGI KAZUHIRO
IPC: G10K15/02
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display screen request system which receives the delivery of background videos of Karaoke systems from a content delivery center, keeps the videos stored and can transmit the videos according to a transmission request from the Karaoke systems by providing a store with a content management apparatus.  <P>SOLUTION: The display screen request system comprises the Karaoke systems 1 and 2, the content management apparatus 3 and the content delivery center 4. The Karaoke systems 1 and 2 have functions to request the transmission of menu listing information or arbitrary selection screens by an operation panel 13 or remote controller 7 to the content management apparatus, to receive the menu listing information or the selected screens, to select the screens from the menu listing information and to display the received selection screen as the background videos. The content management apparatus 3 has the function to receive the delivery of the screens from the content delivery center 4 previously or according to need, to keep the screens stored, to receive the request for the transmission of the menu listing information or the selection screens by the operation of the operation panel or the remote controller and to transmit these.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005008801-A (JP)
Title: Method for producing maleic anhydride/olefin copolymer
Inventor: UCHIDA YOSHIKI
IPC: C08F8/32
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing a maleic anhydride/olefin copolymer reduced in a content of low-molecular-weight components which are causes for deteriorated transparency and hue when the copolymer is converted into a succinimide/olefin copolymer.  <P>SOLUTION: The method comprises copolymerizing maleic anhydride with an olefin to form a maleic anhydride/olefin copolymer and washing and purifying the formed maleic anhydride/olefin copolymer with a solvent in which the maleic anhydride/olefin copolymer is insoluble.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005012071-A (JP)
Title: Laminated common mode choke coil and its manufacturing method
Inventor: NAGATOMO KENSHO
IPC: H01F17/04
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated common mode choke coil that is improved in noise eliminating characteristics by optimizing normal mode and common mode impedance and, at the same time, by improving the high-frequency characteristics of the coil.  <P>SOLUTION: The laminated common mode choke coil 10 is constituted by installing external electrodes on a laminate provided with a laminated nonmagnetic insulating material layer 20, in which first and second internal conductors 31 and 32 are formed by laminating nonmagnetic insulating materials upon another, and magnetic material layers 15 and 16 respectively disposed on the top and bottom surfaces of the layer 20. The first and second internal conductors 31 and 32 are constituted in 8-shaped bifilar windings in the top view of the coil by electrically connecting first upper and lower conductors 31a and 31b and second upper and lower conductors 32a and 32b separately formed in second and and third nonmagnetic materials 22 and 23 to each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005012092-A (JP)
Title: Led for optical fiber and its manufacturing method
Inventor: KON TOMOJI
IPC: H01L33/30
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To significantly increase the quantity of light made incident on an optical fiber by firstly enabling the light emitting surface of an LED (light emitting diode) chip to get a large area by providing a bonding pad at a position other than the light emitting surface of the chip and secondly improving the luminous efficiency of the chip by eliminating light emission from the back of the bonding pad by forming the pad at a position from which an active layer is etched off.  <P>SOLUTION: A mesa-like light emitting section is formed on the surface of the P-type clad layer of the LED chip formed in a rectangular shape by etching the clad layer to nearly a semiconductor substrate section except a nearly square portion which becomes the light emitting section and an insulating layer is formed from the etched surface of the semiconductor substrate section to the surface of the P-type clad layer through the mesa end face of the light emitting section. The LED for optical fiber is characterised in that the bonding pad is formed on the insulating layer at a position lying above the semiconductor substrate section and, at the same time, electrically connected to an ohmic electrode laid on the surface of the P-type clad layer by means of a crossover section formed through the surface of the insulating layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005013249-A (JP)
Title: Whisk
Inventor: TOSAKA ZENTARO
IPC: A47J43/07
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an utensil which solves various problems (the stagnation of a mixing object in a space surrounded by wires, the sticking of the mixing object to the wires, the adjustment of a mixing range, and the impossibility of mixing in a vat) of a whisk in which U-shaped whisking wires are crossed at a tip part and the whole is turned to an electric bulb shape.  <P>SOLUTION: A plurality of whisking wires 2 provided with prescribed elasticity and folded over at the tip part are arranged circularly without being crossed with the adjacent wires and mounted on an appropriate handle 1, the tip part is opened and spread in an outer peripheral direction, and an opening and spreading control plate 3 arranged at a part traversing the respective wires, through which the wires are freely slidably passed, is attached. Further, the folded-over tip part of the whisking wires is bent in a U shape and the entire periphery of the tip part is narrowed in the center direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005020047-A (JP)
Title: Video recording system
Inventor: FUNAMOTO MASAO
IPC: H04N5/93
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video recording system capable of synchronizing a plurality of independent video images in units of frames so as to complement missing frames even when moving picture data individually produced have no time information such as a time code or the time information of the moving picture data has time accuracy insufficient for synchronization.  <P>SOLUTION: The video recording system is provided with: at least two video recorders 11, 12 for converting analog video image into digital video image and recording the digital video image; and a synchronization comparator 15 for comparing moving picture data 13, 14 digitized by at least the two video recorders 11, 12 with each other in units of frames respectively so as to complement missing frames in the moving picture data 13, 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019465-A (JP)
Title: Photodiode array and its manufacturing method
Inventor: FUJII YOSHIMAROU
IPC: H01L31/10
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photodiode array that can be formed through a simple process and can prevent a crosstalk while maintaining a mechanical strength, and to provide a method of manufacturing the array.  <P>SOLUTION: The photodiode array 1 is provided with a first semiconductor layer 7 composed of an n-type semiconductor and a plurality of second semiconductor layers 9 composed of p-type semiconductors on a semiconductor substrate 5. The array 1 is also provided with crystal-melted layers 17 among the second semiconductor layers 9. The crystal-melted layers 17 lose crystallinity when a semiconductor material is melted by laser light projected upon the layers 17, by adjusting the converging point to the insides of the first semiconductor layer 7 and semiconductor substrate 5. Since the crystal-melted layers 17 lose the crystallinity, the layers 17 can prevent the movement of carriers among photodiodes 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005016326-A (JP)
Title: Device for utilizing waste heat of heat generation body
Inventor: YAMANAKA TAKASHI
IPC: B60H1/32
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for utilizing waste heat of a heat generation body provided with a Rankine cycle circuit for utilizing waste heat of the heat generation body such as an internal combustion engine and capable of supplying stable quantity of heat to the Rankine cycle circuit irrespective of an operation condition of the heat generation body.  <P>SOLUTION: This device for utilizing waste heat of the heat generation body is provided with the Rankine cycle circuit 200 having a heater 210 for exchanging heat with a medium for transmitting waste heat energy of the internal combustion engine 10 to heat operation fluid and an expander 220 for expanding the operation fluid heated by the heater 210 and evaporated to generate driving force. The heater 210 has a boundary wall 211 for partitioning a waste heat medium passage 210a for leading the medium and an operation fluid passage 210b for leading the operation fluid inside it. A thermal storage member 215 for storing and discharging heat energy is provided inside the boundary wall 211.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005016038-A (JP)
Title: Glass pane mounting structure for glass door
Inventor: ISHIDAO TOSHINARI
IPC: E06B3/72
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass pane mounting structure for a glass door without needing to conceal a clearance between a frame body and a lining material or a glass pane with a packing material, a sealing material, or the like.  <P>SOLUTION: In the glass door formed by fittingly fixing the glass pane 2 with the lining material 3 to the frame body 1, a locking means 4 is provided for locking a butt end member 8 to the surface peripheral edge part of the frame body 1, and a glass pane mounting step part 5 and a backing material mounting step part 6 are sequentially connected stepwise inside the locking means 4 to form the frame body 1. The lining material 3 is fitted to the backing material mounting step part 6 of the frame body 1, and the glass pane 2 is fitted to the glass pane mounting step part 5 through an adhesive 7. Further, the butt end member 8 is locked through the locking means 4 to fix the peripheral edge part of the glass pane 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005020168-A (JP)
Title: Antenna system
Inventor: KUMADA JUNJI
IPC: H01Q21/08
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna system capable of excellently receiving a digital broadcast signal that is broadcast in a single frequency network (SFN).  <P>SOLUTION: An antenna system 1 is provided with a mast 3 that is set upright on the ground plane and that includes a plurality of reception antennas 10. Each reception antenna comprises a plurality of dipole antenna elements 11a to 11d having directivity and laid out in a polygonal shape. The reception antennas 10 are arranged in parallel in the axial direction of the mast. The antenna system 1 acquires broadcast signals received by the dipole antenna elements configuring each reception antenna, composes the signals by each reception antenna, and inputs any of the composed signals by each antenna produced by the composition to an external device as the received signal of the device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005017631-A (JP)
Title: Image forming apparatus
Inventor: KANAI MAKOTO
IPC: G03G15/08
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide an image forming apparatus capable of stably outputting a high-quality toner image while maintaining productivity without being influenced by the characteristic (whether it is a high-density image or a low-density image or the like) of the outputted image.  <P>SOLUTION: The image forming apparatus has an image forming means including a developing means and forming the toner image on a carrier, a density measuring means measuring the density of the toner image, a density control means performing density control operation that toner amount supplied to the developing means is controlled so that the density of a patch may meet a specified target value in specified timing by allowing the image forming means to form the patch as the toner image for measuring density and allowing the density measuring means to measure the density of the patch, and a patch correction means correcting a patch forming condition based on image forming operation other than the density control operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004082713-A (JP)
Title: Object having composite hard coat layer and process for forming composite hard coat layer
Inventor: HAYASHIDA NAOKI
IPC: B32B27/30
Filed: 2003-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide an object having a hard coat, which is excellent in stain-proof, lubricity, abrasion resistance and wear resistance, and a process for forming the hard coat.  <P>SOLUTION: A hard coat layer 2 in contact with the surface of an object 1 and a stain-proof layer 3 in contact with the surface of the hard coat layer 2 are formed, by applying a hard coat material composition containing an activation energy ray curable compound to form a layer of the hard coat material composition on the object 1 to be hard coat treated, film forming a surface material comprising a fluorine containing multi-functional (meth)acrylate compound and a fluorine containing mono-functional (meth)acrylate compound to form a layer of the surface material on the surface of the layer of the hard coat material composition, and irradiating the formed layers of the hard coat material composition and surface material with the activation energy ray to cure the two layers together.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005020941-A (JP)
Title: Rotating electric machine
Inventor: SHINDO YUSUKE
IPC: H02K11/00
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating electric machine by which the miniaturization of a rotating electric machine with a built-in choke coil or the like and the miniaturization of a device having the choke coil or the like can be realized.  <P>SOLUTION: The rotating electric machine 5 is provided with an armature 11 which has an armature core 12 composed of a magnetic body and an armature coil 13 wound around the armature core 12, and a field capable of relative rotation to the armature. And it also has the other use coil 14 which is wound around the outer peripheral side of the armature core 12 so as to generate the magnetic flux in the rotating shaft direction that the field relatively rotates to the armature. And, the other use coil 14 is used as the chalk coil 3 used for a filter device or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005023347-A (JP)
Title: Method for producing high cleanliness steel
Inventor: FUCHIGAMI KATSUHIRO
IPC: C21C7/06
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the clogging of a casting nozzle caused by a deoxidation product in continuous casting.  <P>SOLUTION: When a high cleanliness steel is produced by using a metal for deoxidation to remove oxygen dissolved in molten steel, the deoxidation product is efficiently removed by adding the oxide of the metal for deoxidation having ≥200 μm grain diameter to the alloy of the metal for deoxidation by 5 to 20 mass%, and thus, the clogging of the nozzle for casting can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290651-A (JP)
Title: Drain hose of home electric appliance
Inventor: HEO SEONG EUN
IPC: D06F39/08
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drain hose connecting a drain of a home electric appliance to an external sewer pipe.  <P>SOLUTION: This drain hose to be connected to the drain of the home electric appliance is provided with a cylindrical first end part to be connected to the drain of the home electric appliance, a second end including a bellows continuously bent when a bending force is temporarily applied thereto and connected to the sewer pipe, and a flexible wave-shape part connecting the first end part to the second end part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005025010-A (JP)
Title: Image forming apparatus and cleaning device
Inventor: WATANABE TAKEAKI
IPC: G03G15/16
Filed: 2003-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus provided with a cleaning device which is capable of sufficiently cleaning residual toner remaining on an intermediate transfer body and whose action as a brake to the intermediate transfer body is reduced, and to provide the cleaning device.  <P>SOLUTION: The cleaning device 20 which constitutes the image forming apparatus is provided with a scraper 21 that performs the cleaning of the residual toner 11a on an intermediate transfer belt 11, an electrifying means 22 that electrifies the residual toner 11a on the intermediate transfer belt 11 and a conductive brush 23 that performs the cleaning of the residual toner 11a on the intermediate transfer belt 11 in order from the upstream side of the moving direction of the intermediate transfer belt 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004160638-A (JP)
Title: Component and its manufacturing method
Inventor: PANNEK THORSTEN
IPC: B81B5/00
Filed: 2003-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To supply a component that electrically insulates a surface micromechanical structure against a substrate of the component without fail and at the same time fix the substrate on unmovable elements of the surface micromechanical structure without fail.  <P>SOLUTION: The component 1 has the surface micromechanical structure that includes movable elements 8 and the unmovable elements 9, 10, and 11. The surface micromechanical structure is formed in a functional layer 6 that is connected with the substrate 2 via at least one first non-conductive insulating layer 3 and at least one first sacrificial layer 5. The movable elements 8 are exposed by removal of the first sacrificial layer 5.  <P>COPYRIGHT: (C)2004,JPO