baber/WOPTO huggingface dataset:
Patent JP-2009206791-A (JP)
Title: Non-reciprocal circuit element
Inventor: KAWANAMI TAKASHI
IPC: H01P1/36
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-reciprocal circuit element having extremely less deterioration of characteristics by suppressing the occurrence of a floating capacity between a matching capacity electrode and a ground electrode of a communication apparatus, etc.  <P>SOLUTION: The non-reciprocal circuit element (2-port isolator) is equipped with: a permanent magnet 41; a ferrite 32 to which a DC magnetic field is applied by the permanent magnet 41; first center electrodes and second center electrodes arranged in the ferrite 32; and a circuit board 20 incorporating an electrode for a matching circuit. Below an electrode 53a on the input port side out of the first central electrodes, an electrode 54c connected to the input port is disposed. An electrode 54a on the output port side out of the first center electrodes is disposed below the electrode 53a and an electrode 55c connected to the output port is disposed below the electrode 54a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009206930-A (JP)
Title: Receiver, and signal equalizing apparatus and method
Inventor: KAMINARI MEI
IPC: H04B7/005
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To perform equalization processing, in accordance with an MMSE, in a frequency domain by enabling an SNR to be estimated highly accurately without increasing overhead.  <P>SOLUTION: An SNR estimation unit 54 averages channel frequency responses, performs subtraction of the averaged channel frequency response and the channel frequency responses to estimate a noise component, operates signal power from the averaged channel frequency response, and operates noise power from the estimated noise component to estimate an SNR. In an MMSE equalization unit 55, an equalizer coefficient is determined using the estimated SNR and equalization processing, in accordance with an MMSE, in a frequency domain is performed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205520-A (JP)
Title: Ic card system, ic card reader, and ic card
Inventor: TAKAHASHI KIMIHIDE
IPC: G06Q20/00
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card system by which a user can easily order print output of an image by utilizing an IC card having an electronic money function, and to provide an IC card reader and an IC card used for the IC card system.  <P>SOLUTION: When the IC card is held over the IC card reader installed at a ticket gate, an order of image print output is automatically transmitted to a print order receiving system. When a user is still on the train after the print is completed, the print order receiving system transmits information about the print completion to the IC card reader so that it can display and notify a message, "Your photograph is ready", onto a display screen at the ticket gate of a station the user gets off the train.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205547-A (JP)
Title: Random number generating circuit
Inventor: IKEGAMI KAZUTAKA
IPC: G06F7/58
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a random number generating circuit in which a phase change by noise and a latch by a latch circuit easily performed, and a digital circuit and an oscillator are combined.  <P>SOLUTION: The random number generating circuit has a parallel circuit which is connected to an input of a selection circuit 101 and has buffer circuits 103<SB>1</SB>to 103<SB>n</SB>selected by the selection circuit 101 and an inverter circuit 102 with a control terminal connected to an input of the parallel circuit and an output of the selection circuit 101.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008246472-A (JP)
Title: Hexagonal cell honeycomb carrier and hexagonal cell honeycomb catalyst
Inventor: ANDO YOSHIYASU
IPC: B01J35/04
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hexagonal cell honeycomb carrier which is capable of fully suppressing catalyst exfoliation, and a hexagonal cell honeycomb catalyst where a catalyst is carried by the hexagonal cell honeycomb carrier.  <P>SOLUTION: A hexagonal cell honeycomb carrier 1 made of cordierite ceramic is used as the carrier of a catalyst for purifying the exhaust gas, and has numerous cells 12 which has a hexagonal shape surrounded by cell walls 11 formed in a hexagonal lattice pattern and a cylindrical skin layer covering the outer circumference side surface. The hexagonal cell honeycomb carrier 1 has GSA (Geometric Surface Area) of 3.5 mm<SP>2</SP>/mm<SP>3</SP>or larger. A hexagonal cell honeycomb catalyst 2 consists of the hexagonal cell honeycomb carrier 1 and a catalyst layer 21 which covers the surface of the hexagonal cell honeycomb carrier 1 and which consists of a catalyst.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210266-A (JP)
Title: Tubular body
Inventor: TAKAGI TAKASHI
IPC: G21C3/06
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tubular body which is suitable for the protection of nuclear fuel, has such a strength as to maintain protective functions stably in required service conditions, can prevent cracks from appearing and can be provided in a simple method, and a method for manufacturing the tubular body.  <P>SOLUTION: The tubular body is composed by forming an SiC layer at least on the outer surface of a tubular fiber-reinforced carbonaceous base material consisting of aggregate made of ceramic fibers and carbonaceous formation filling gaps between them and diffusing silicon atoms toward the inside of the relevant fiber-reinforced carbonaceous base material from a borderline region between the fiber-reinforced carbonaceous base material and the SiC layer. In the manufacturing method, the tubular body is obtained by forming the fiber-reinforced carbonaceous base material in the aggregate through the gas phase growth of pyrocarbon and then reacting and converting the pyrocarbon located at least on the outer surface of the fiber-reinforced carbonaceous base material into SiC with an SiO gas to form the SiC layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009212151-A (JP)
Title: Wiring board and its manufacturing method
Inventor: KAMEYAMA DAISUKE
IPC: H05K1/11
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent short-circuit between wiring circuits in a manufacturing method of a wiring board.  <P>SOLUTION: In the method for manufacturing the wiring board 10, a plurality of lead wiring layers 31 to 37 are formed in an insulating substrate 16 placed in a connector terminal part with silver paste. The insulating substrate 16 where the lead wiring layers are formed is covered with conductive paste and a conductive layer 20 is formed. The conductive layer formed on a circuit board body-side of the connector terminal part is made into an uneven shape, and recesses 42 are formed between the respective lead wiring layers. The circuit board body-side of the connector terminal part in the conductive layer formed in the uneven shape is coated with insulating paste, and a protection layer 22 is formed. A tip side of the connector terminal part in the recess 42 is exposed and insulating grooves 44 are formed. The conductive layers formed between the lead wiring layers are removed by prescribed width by laser processing, and insulating paths 46 to 49 are formed. The insulating paths are connected to the insulating grooves 44, and the lead wiring layers are insulated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009211415-A (JP)
Title: Reference voltage circuit
Inventor: HOSHIKAWA CHIKASHIGE
IPC: G05F3/26
Filed: 2008-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reference voltage circuit capable of improving output voltage accuracy with respect to temperatures.  <P>SOLUTION: The reference voltage circuit includes a correction circuit 120 for outputting a correction current Ih for correcting the collector current IQ10 of the transistor Q10 of a band gap circuit 110 on the basis of an output voltage VBG from the band gap circuit 110. By canceling the temperature dependency of the base-emitter forward voltage of the transistor Q10 by the correction current Ih supplied from the correction circuit 120, the output voltage accuracy of the band gap circuit is improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009211484-A (JP)
Title: Information processing device
Inventor: KAZUNO MASANORI
IPC: G06F9/52
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance information processing device capable of performing exclusive control and reducing a lock acquiring period.  <P>SOLUTION: The information processing device 1 is provided with a main storage unit 13, a processing device 11 for executing a predetermined program, and a control device 12 for performing an exclusive control when accesses compete for the same storage area contained in the main storage unit 13 from the processing device 11. The control device 12 is configured in a manner to include an unlock preferential part 124 to cause a competition control part 122 to select the unlock request preferentially when an unlock request for canceling lock processing with the exclusive control is included in a plurality of access requests.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009215411-A (JP)
Title: Flake pigment, powdery paint containing the same, powdery paint-coated film obtained using powdery paint by triboelectrification type electrostatic coating machine, coated material formed with the coated film and method of manufacturing flake pigment
Inventor: TAKANO YASUSHI
IPC: C09D7/62
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flake pigment suitably usable in an inexpensively manufactured dry blend powdery paint, giving excellent metallic feeling and high luminance feeling to a coating film and suppressing color shading and having stable triboelectric characteristic.  <P>SOLUTION: The flake pigment is provided with flake particles, a single layer or multilayer of a coating film covering the surface of the flake particles and fine particles. The outermost layer of the coating film contains a copolymer provided with one or more kinds of first bonding units derived from a fluorine-based polymerizable monomer having fluorine and one or more kinds of second bonding unit derived from a polymerizable monomer having a phosphate group. The fine particle is fixed via the outermost layer and has a characteristic to give the triboelectric characteristic to the flake pigment.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009218852-A (JP)
Title: Burst optical signal receiving method and apparatus
Inventor: NAKANISHI TAKASHI
IPC: H04B10/67
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a high sensitivity characteristic and a wide dynamic range characteristic.  <P>SOLUTION: A burst optical signal receiving method by which burst optical signals of different intensities are received by an APD 20 and amplified/transformed by a preamplifier 30 as a current signal, includes: setting the amplification factor of the APD 20 and the gain of the preamplifier 30 to high values to receive the burst optical signal; setting the gain of the preamplifier 30 to a low value when the output level of the preamplifier 30 exceeds a preset threshold; and setting the amplification factor of the APD 20 to a low value to receive the burst optical signal when the output level of the preamplifier exceeds the same threshold again after the gain of the preamplifier 30 is changed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009214509-A (JP)
Title: Method for producing biaxially oriented film
Inventor: WAKAGI HIROYUKI
IPC: B29L7/00
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biaxially oriented polypropylene film which is improved in strength and heat resistance in comparison with a conventional biaxially oriented polypropylene film.  <P>SOLUTION: In a method for producing an oriented propylene film, when a propylene film or sheet is tenter-oriented, the strength of a part gripped by a tenter clip of both ends of its long length is made larger than that of the other part, and tenter-orienting is carried out. To both ends of the propylene film or sheet, a narrow film having a tensile modulus of elasticity higher than that of the propylene film or sheet is pressed, and the pressed part of the narrow film is gripped by the tenter clip and tenter-oriented.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009222881-A (JP)
Title: Head-up display device
Inventor: SHIMIZU HITOSHI
IPC: G02F1/13357
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head-up display device improved so that an image reflected on a windshield may be easy-to-view even when luminance of external light is high.  <P>SOLUTION: In the head-up display device 10, an image displayed on a display panel 21 is enlarged by a plane mirror 27 and a concave mirror 28, and a display area of the windshield 15 of an automobile is irradiated with the enlarged image, which is also reflected on the display area, to enable a driver of the automobile to view a virtual image of the image. The device is equipped with a light source device 22 irradiating the back of the display panel 21 with light, an illuminator 25 irradiating the back of the display panel 21 with the external light 30 obtained through a lighting window 23, and a changeover mirror 26 provided to change over the light to a position A where light emitted by the illuminator 25 is intercepted and a position B where the light from the illuminator 25 is reflected toward the display panel 21. The light source device 22 and the illuminator 25 are respectively equipped with an ND filter and a color filter.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009229098-A (JP)
Title: Driving behavior estimation device
Inventor: MORIMOTO HIROSHI
IPC: G09B29/00
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving behavior estimation device capable of changing a completion time of estimation, properly corresponding to a traveling scene.  <P>SOLUTION: The device includes a driving tendency parameter storage part 33 for storing a plurality of driving tendency parameters α<SB>t</SB>(r<SB>i</SB>) representing the tendency of driving operation of each driver; a traveling scene parameter storage part 34 for storing a plurality of traveling scene parameters β<SB>t</SB>(r<SB>i</SB>) representing an estimation performance in each traveling scene; a parameter selection part 35 for acquiring a driving tendency parameter α<SB>t</SB>(r<SB>i</SB>) corresponding to driver discrimination information representing a driver, and acquiring a traveling scene parameter β<SB>t</SB>(r<SB>i</SB>) corresponding to traveling scene information representing a traveling scene; and a driving behavior estimation part 36 for estimating a driving behavior of the driver based on a history of operation data having an accelerator opening, a brake operation amount and vehicle speed, as elements, a template representing a typical driving behavior of the driver, and parameters α<SB>t</SB>(r<SB>i</SB>), β<SB>t</SB>(r<SB>i</SB>) acquired by the parameter selection part 35.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009226637-A (JP)
Title: Method for manufacturing master molding die
Inventor: MATSUDA HIROYUKI
IPC: B29L11/00
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve the shape accuracy of optical members.  <P>SOLUTION: A method for manufacturing a master 10 for use in forming a plurality of lens parts 5 made of a curable resin on a glass substrate 3 which has a plurality of negative or positive molding surfaces conforming to an optical surface shape of the lens parts 5, includes forming of the plurality of molding surfaces on the surface of a material for the master 10 by cutting using a ball end mill having at least three degrees of translational freedom and one degree of rotational freedom and having a diamond cutting edge.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008276754-A (JP)
Title: Robot position detection system
Inventor: IWAKI HIDEKAZU
IPC: G05D1/00
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To enhance a computation speed for position detection, in a robot position detection system used for an underfloor inspection system or the like.  <P>SOLUTION: A robot 10 of the position detection system has a traveling body 11, a camera 12 mounted turnably on the traveling body 11, and a range finder 13 for measuring distances to a fixed object facing the robot along a horizontal direction, in a plurality of directions. A display 22 of a remote controller 20 displays an image from the camera 12, and displays a map based on map data containing positional information of the fixed object. A personal computer 21 of the remote controller 20 assigns a search area in the map displayed on the display 22, computes a current robot position, based on measured distance information in the plurality of directions from the range finder 13 and the map data, provided that the current robot position located within the search area, and displays the robot position on the display 22.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009230325-A (JP)
Title: Communication system and network connection management device
Inventor: MIURA KENJIRO
IPC: G06F21/34
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To permit only the network connection of an authenticated user only while the user exists in a permitted area.  <P>SOLUTION: When a user 6 enters a room, an entry/leaving management device 1 authenticates the user 6 by using user ID information acquired through an authentication device 4, and when the user 6 is permitted to enter the room, transmits event information including the user ID information of the user for announcing the entry of the room. A network connection management server 3 receives event information, and specifies the terminal to be used by the user 6 at the room based on the user ID information, and specifies the port of a switch 8 in which the terminal is stored, and instructs the switch 8 to open the port. When the user leaves the room, the entry/leaving management device 1 transmits the event information including the user ID information acquired through the authentication device 4 for announcing the leaving of the room, and the network connection management server 3 specifies the terminal and the port based on the user ID information, and instructs the switch 8 to close the port.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009229753-A (JP)
Title: Method of manufacturing transmissive liquid crystal display element, transmissive liquid crystal display element, and liquid crystal projector device
Inventor: SEKIGUCHI KANETAKA
IPC: G02F1/1368
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid crystal display element having a high contrast ratio.  <P>SOLUTION: A method of manufacturing a transmissive liquid crystal display element includes at least: a step of mirror finishing of both surfaces of an A-face sapphire substrate; a step of forming a silicon oxide film on the front surface of the sapphire substrate; a step of sticking a single crystal silicon substrate to the front surface of the A-face sapphire substrate; a step of roughening the rear surface of the A-face sapphire substrate; a step of LSI processing on the single crystal silicon substrate; and a step of aligning a C crystal axis of the A-face sapphire substrate with either a transmission polarization axis or an absorption polarization axis of a polarizer stuck to the A-face sapphire substrate and an alignment axis of an alignment film formed on the A-face sapphire substrate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009226322-A (JP)
Title: Mist filter
Inventor: SAKURAI TOMIYASU
IPC: B01D46/00
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mist filter which solves trouble of decrease in the separating capacity due to re-scattering, which possesses a high separating capacity and which is low in a pressure loss in a process of separating various mists such as an acid mist, an oil mist, a plasticizer mist and a water mist from a gas.  <P>SOLUTION: For the mist filter separating mists from a gas, the mist filter possesses a sheet layer transferring a mist aggregation liquid to the bottom part of the outer layer of filter layers composed of a collecting layer and an aggregating layer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008217021-A (JP)
Title: Liquid crystal display device
Inventor: NAKAYAMA HAJIME
IPC: G02B5/30
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent liquid crystal display device which causes neither light leak nor color change even under environmental changes of temperature and humidity, by providing a transparent film which has substantially no optical anisotropy and substantially no difference between physical characteristics in a machine direction and those in a direction perpendicular thereto and ensures a small optical anisotropy change and small horizontal and vertical dimensional changes due to temperature and humidity changes.  <P>SOLUTION: The transparent film has a tensile elastic modulus in a machine direction of 2.4×10<SP>9</SP>-4.9×10<SP>9</SP>N/m<SP>2</SP>, a tensile elastic modulus in a direction perpendicular to the machine direction of 2.3×10<SP>9</SP>-4.7×10<SP>9</SP>N/m<SP>2</SP>, a ratio of the tensile elastic modulus in the machine direction to the tensile elastic modulus in the direction perpendicular to the machine direction of 0.80-1.36, an in-plane retardation value Re of ≤20, and an absolute value of a film thickness-direction retardation value Rth of ≤25. An optical compensation film, a polarizing plate and the liquid crystal display device using the transparent film are also provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008279433-A (JP)
Title: Anaerobic ammonia oxidation method and apparatus therefor
Inventor: SAWAYAMA SHIGEKI
IPC: C02F3/28
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an energy-saving ammonia oxidation method dispensable with aeration and an apparatus for performing an ammonia oxidation reaction.  <P>SOLUTION: The ammonia oxidation method comprises the steps of: using ammonia-oxidizing bacteria for producing nitrous acid and/or nitric acid from ammonia in the ammonia-containing liquid to be treated under an anaerobic condition; and supplying a bicarbonate ion and/or a carbonate ion. The apparatus for performing the ammonia oxidation reaction is provided with: an ammonia treatment tank for performing the ammonia oxidation reaction by using ammonia-oxidizing bacteria for producing nitrous acid and/or nitric acid from ammonia in the ammonia-containing liquid to be treated under the anaerobic condition; and a bicarbonate ion/carbonate ion supply unit for supplying the bicarbonate ion and/or the carbonate ion to the ammonia treatment tank.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009235196-A (JP)
Title: Curable resin composition, cured product thereof, optical member, and optical unit
Inventor: TAKAHASHI KUNIO
IPC: G02B1/00
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curable resin composition capable of keeping a refractive index of a cured product produced by curing the curable resin composition and capable of improving a curing rate, reducing curing shrinkage, and lowering viscosity for efficiently producing the cured product such as an optical member.  <P>SOLUTION: The curable resin composition includes a (meth)acrylate having a conjugate structure consisting of 7 or more carbon atoms and a radical polymerization initiator. The curable resin composition also includes a cationic polymerizable liquid compound having an aromatic structure as an essential component. The cured product produced by curing the curable resin composition, the optical member containing the cured product, and an optical unit having the optical member are also provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT