baber/WOPTO huggingface dataset:
Patent JP-2011009374-A (JP)
Title: Nitride semiconductor laser
Inventor: YOSHIDA SHINJI
IPC: H01S5/323
Filed: 2009-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a protective film material small in deterioration by oxidation as an end face protective film, and a structure of a protective film.SOLUTION: In this nitride semiconductor laser 1 including a multilayer film of a nitride semiconductor including a luminescent layer, the multilayer film has at least two cleavage end faces being resonator surfaces of the laser; a light emitting surface for emitting laser light out of the cleavage end face is covered with at least three protective films laminated in the order of a first protective film 113, a second protective film 114 and a third protective film 115 from the light emitting surface side; the first protective film is a crystalline thin film formed of aluminum nitride; the second protective film is formed of aluminum nitride containing Si; and the third protective film is formed of amorphous oxynitride.
Patent JP-2011005936-A (JP)
Title: Electric auxiliary bicycle
Inventor: UMEHARA JUNICHI
IPC: B62M6/50
Filed: 2009-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a bicycle capable of operating a brake even if a grip power is not strong enough.SOLUTION: The electric auxiliary bicycle includes: a pedal 12; a crank shaft for converting a stepping force transmitted to a crank 13 to a rotation drive force; and an electric motor for generating the rotation drive force. Further, connection or disconnection of a switch is performed by moving the rotation central axis of a crank shaft by the stepping force and action of braking is performed by varying an output from the electric motor through connection and disconnection of the switch. The bicycle has a weight sensor 19 for detecting the weight given to a saddle. When the weight is reduced by a predetermined value or more, the direction of the rotation drive force from the electric motor is reversed to perform action of braking.
Patent JP-2011008133-A (JP)
Title: Optical scanning device and image forming apparatus equipped with the same
Inventor: TAKAHASHI HIROMOTO
IPC: G02B5/00
Filed: 2009-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanning device and an image forming apparatus for effectively blocking reflected light produced at a scanning lens by incidence of a light beam emitted to a surface to be scanned and preventing occurrence of image defect caused by the reflected light.SOLUTION: An optical scanning device 4 includes a light-blocking rib 70 which blocks flare light F produced by incidence of second light beams D2b, D3b on the first scanning lenses 45a, 45b, between a polygon mirror 44 and first scanning lenses 45a, 45b. The light-blocking rib 70 is formed with a length substantially equal to the length of the scanning region of the second beams D2b, D3b, and protrudes upward from the bottom face part 48a of a housing 48 toward the second light beams D2b, D3b, and the top end part 70a of the light-blocking rib is curved in the same direction as that of the scanning lines of the second light beams D2b, D3b.
Patent JP-2011012959-A (JP)
Title: Guide light inspection implement and method of inspecting guide light
Inventor: SUZUKI BUNZO
IPC: G01J3/52
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a guide light inspection implement for simply and rapidly inspecting the color of a display of a guide light on the ground.SOLUTION: This guide light inspection implement A includes a substrate 1 transparent in the visible light region, a scale 2 formed on a part of the substrate 1 and comprising a plurality of color samples 20, 20, ..., disposed with their colors changed in incremental steps in relation to a color serving as a reference for the display e1, and windows 3 provided in the vicinity of the scale 2 of the substrate 1 and transmitting light emitted from the display e1.
Patent JP-2011012818-A (JP)
Title: Water heater
Inventor: FUSHIKI TAKAYUKI
IPC: F24H1/20
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a water heater which enhances a heating capacity while minimizing a mass increase, without enlarging the size of the water heater.SOLUTION: This water heater includes a tank 1 for storing a liquid in an inside thereof, and an upper heater 4 provided in a height-directional upper part of the tank 1, a plurality of attaching hole parts 8, 9 for attaching heaters 5, 6 is provided spaced apart in the upper part of the tank 1, and the upper heater 4 is constituted of the plurality of heaters 5, 6 attached respectively to the respective attaching holes 8, 9.
Patent JP-2011013797-A (JP)
Title: Program and device for determining record length
Inventor: MUNAKATA KAZUKI
IPC: G06F9/44
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To apply an SMT (Satisfiability Module Theories) solver to the property matching determination processing of software handling a variable length data structure.SOLUTION: An extractor 2 of shortest record length by predicate extracts a predicate pertinent to a predicate list storage part 12 from the property of software, and specifies the shortest record length of record length satisfying a predicate. A determination predicate extractor 3 extracts a record set to be processed by the extracted predicate and a determination predicate determining determination conditions from the extracted predicate, and generates a determination predicate set by summarizing the determination predicates extracted for each record set. A record length determination unit 4 determines the satisfiability of each determination predicate set, and on the basis of the result of the determination processing, calculates the record length of a record set corresponding to the determination predicate set.
Patent JP-2011010932-A (JP)
Title: Electric vacuum cleaner
Inventor: TOYODA KEISHI
IPC: A47L9/20
Filed: 2009-07-03
Abstract: PROBLEM TO BE SOLVED: To impart a stronger swirling force to a suction air in a dust collection part.SOLUTION: An electric vacuum cleaner has an electric blower which generates a suction force for sucking dust and a body on which a dust collection part for collecting the sucked dust inside is mounted. The dust collection part is provided with: an opening which constitutes a ventilation passage for taking suction air including dust in by the suction force generated by the electric blower; a cyclone part which generates swirling air for centrifugally separating the dust from the suction air in which the dust is mixed; a discharge port which discharges the suction air taken in the dust collection part backward; and a filter for covering the discharge port. A suction port for sucking air by the generated suction force is formed in the front face of the electric blower. The opening of the suction port of the electric blower is positioned above the opening of the ventilation passage.
Patent JP-2011014792-A (JP)
Title: Semiconductor laser device
Inventor: YOSHIDA YUTA
IPC: H01S5/22
Filed: 2009-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device which obtains a desired oscillation wavelength in each light emitting par by suppressing an increase in wavelength of a beam due to a decrease in pitch and problems associated with a structure.SOLUTION: Each of ridge parts 11A to 11H is provided with a belt-like upper electrode 13, which is covered with an insulating film 15. The insulating film 15 is provided with, for each of the upper electrodes 13, window regions 19 (19A to 19H) for heat dissipation and also with contact apertures for electric connections between wiring layers 18 and upper electrodes 13. The window regions 19D, 19E of the center ridge parts 11D, 11E are relatively narrow, and the window regions 19A, 19H of the ridge parts 11A, 11H on both end sides are relatively wide. A heat dissipating function is controlled by giving variations in area of the window regions 19A to 19H to suppress the increase in wavelength of the beam, thereby making oscillation wavelengths uniform.
Patent JP-2011018971-A (JP)
Title: Information providing system and method
Inventor: KAMAIKE HIROSHI
IPC: H04N7/173
Filed: 2009-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an information providing system capable of stimulating communications about topics among a plurality of users, by providing the users in a cell with information in which the users are likely to be interested, as a common keyword, and to provide an information providing method.SOLUTION: Information provided via a cell base station for mobile terminals present in the area of a cell area like a femto cell, for example, web page browsing history and character input history to mailers, are analyzed to extract a common topic among users in the cell as a common keyword. The extracted common keyword is transmitted to mobile terminals in the cell. Further, a keyword corresponding to the installation place of the cell is preliminarily registered, and information associating the keyword corresponding to the installation place of the cell with the extracted common keyword is generated and is transmitted to mobile terminals in the cell.
Patent JP-2011019122-A (JP)
Title: Optical code label switch method and optical code label switch device
Inventor: IWAMURA HIDESHI
IPC: H04J14/02
Filed: 2009-07-09
Abstract: PROBLEM TO BE SOLVED: To perform optical code label recognition at high speed, and also by using a clock signal with a lower frequency.SOLUTION: Input light frames A-C to be inputted from first to third input ports, are routed and outputted as output light frames 41-1 to 41-3 from first to third output ports, respectively. This routing is performed by giving optical code labels to each of the input light frames and based on the optical code labels. A switch prestage part 94 is constituted by including: an optical code label giving part 92 with an optical pulse string generation part 12, a coder, and sub-optical couplers 18-1 to 18-3; optical delay devices 24-1 to 24-3, and an optical coupler 22. A switch poststage part 98 is provided with: an optical splitter 38 which divides a multiplex optical frame 23 into the number equal to the number of output ports to be outputted; and optical frame segmentation parts 96-1 to 96-3 associated with the first to third output ports in one-to-one, and arranged.
Patent JP-2010116768-A (JP)
Title: Ventilation system for road tunnel
Inventor: ARAO YASUSHI
IPC: E21F1/00
Filed: 2009-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ventilation system for a road tunnel using a ventilation jet fan capable of being appropriately operated according to a required ventilation volume in a tunnel.  <P>SOLUTION: The ventilation system for a road tunnel provided with a ventilation jet fan driven by an electric motor installed on a ceiling in the road tunnel and capable of being operated unidirectionally or bidirectionally includes a plurality of the ventilation jet fans 1 each having a rotational speed changing mechanism for the motor 4 and a ventilation controller 8 executing an operation command of operating the ventilation jet fans at a low speed at a normal time and an operation command of operating the ventilation jet fans at a high speed in the case of an emergency such as smoke ventilation in a fire through the rotational speed changing mechanism.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011016692-A (JP)
Title: Method for producing ito
Inventor: KANO JUNYA
IPC: C01G19/00
Filed: 2009-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing ITO which can efficiently obtain high purity ITO at a low cost.SOLUTION: A glass substrate to which ITO adheres such as a glass substrate of a flat panel display is heat-treated at 400°C or higher and lower than the melting temperature of the glass substrate for 30 seconds to 1 hour. After the heat-treatment, the glass substrate to which ITO adheres is subjected to rapid cooling treatment in water or in a cold atmosphere to thereby allow the ITO to be separated from the glass substrate by the difference between the coefficient of thermal expansion of the glass substrate and the coefficient of thermal expansion of the ITO. The ITO separated from the glass substrate after the rapid cooling treatment may be heated again at 400°C or higher.
Patent JP-2011020153-A (JP)
Title: Soldering device
Inventor: TANABE TAKESHI
IPC: B23K1/08
Filed: 2009-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soldering device which can realize a highly reliable joint by controlling the height of a liquid surface of molten solder to suppress a soldering failure.  <P>SOLUTION: A soldering device 1 is a device in which a soldering object 10 is immersed in molten solder 2a and comprises a non-contact displacement gauge 3 that, in a state of non-contacting with the molten solder 2a, measures the height of a liquid level LS of the molten solder 2a, and a movement mechanism 5 that, based on the height of the liquid level LS measured with the non-contact displacement gauge 3, the travel distance of the soldering object 10 is controlled so that the soldering object 10 is immersed in the molten solder 2a.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011022062-A (JP)
Title: Position measurement method and position measuring instrument
Inventor: OTANI HITOSHI
IPC: G01C15/00
Filed: 2009-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position measurement method and a position measuring instrument by which position measurement can be continued, without deterioration in the measurement accuracy, even in a state where GPS position measurement cannot be made and continuous images cannot be acquired.  <P>SOLUTION: The position measuring instrument includes a GPS position detecting device 7, an image pickup device 9 for continuously taking digital images, a laser distance measuring device 8 and a measuring instrument main unit 2, wherein the GPS position detecting device measures positional data at a first point and a second point; the image pickup device continuously takes digital images of sceneries in the surroundings, during the process where the image pickup device moves from the first point which is a known point via the second point to a third point, which is an unknown point; the laser distance measuring device measures the distance to the object of image pickup in parallel with the image pickup by the images pickup device; and the measuring instrument main unit generates cracking point from the image obtained at the first point, sequentially identifies the tracking points from the tracing of points generated on the images to be acquired continuously, calculates three-dimensional positional data of the tracking points of the images acquired at the first point and the images acquired at the second point from the positional data at the first point and the second point, compares the result of calculation with the result of distance measurement by the laser distance measuring device, adopts the result of calculation within a predetermined limit of errors with respect to the measurement results as positional data of the tracking point, and calculates the positional data of the third point from the positional data of the tracking point.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011022892-A (JP)
Title: Management method of greenhouse gas, program for executing the method, and apparatus for executing the method
Inventor: SAITO MOTONOBU
IPC: G06Q50/04
Filed: 2009-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve an incentive for reduction of greenhouse gas.  <P>SOLUTION: Emission of an emission source is assigned for each individual product by ratio of weighting indicating the degree of relation between an individual product and the emission source obtained by using a relation time related to the individual product of the emission source, and individual product emission for each individual product are obtained (S144 to S146), the individual emission for each individual product is divided by the relation time of the individual product to obtain real unit emission for each individual product (S147). Next, the real unit emission of the individual product are subtracted from standard unit emission being standard emission predetermined for the individual product of a virtual emission source per unit time, the value obtained by the subtraction is multiplied by the relation time for the individual product to obtain an emission right of the individual product (S148), and the emission right of the individual product is output (S151).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011029731-A (JP)
Title: Video call system, master-side terminal, slave-side terminal, and program
Inventor: TANAKA KATSUAKI
IPC: H04M3/56
Filed: 2009-07-21
Abstract: <P>PROBLEM TO BE SOLVED: To achieve higher grade of video to be exchanged with a relatively low cost investment, in a video lecture, video conference, etc., in which three participants or more exist.  <P>SOLUTION: Disclosed is a system, wherein video of a master-side terminal 11 that takes over hegemony is distributed constantly to all the slave-side terminals 12, and video of the slave-side terminals 12 are transmitted to only the master-side terminal 11, and wherein, only the slave-side terminals 12 that were given mutual-communication rights by the master-side terminal 11 are able to transmit video to the master-side terminal 11. With such a system, parties that can transmit and receive video with each other are limited to a portion thereof, even though three parties or more can participate simultaneously, and fear of the communication band becoming insufficient is reduced, even when the video to be exchanged is made to be more high-grade. The system does not require the use of a dedicated line, MCU, or IP multicasting, and can be implemented with a relatively low cost investment.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011026463-A (JP)
Title: Aqueous primer composition for sealing material, set of sealing material composition and aqueous primer composition for sealing material, and sealing material using the same
Inventor: NAGASAWA TOMOZO
IPC: C09D7/12
Filed: 2009-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous primer composition for a sealing material excellent in water-resistant adhesion to an adherend.  <P>SOLUTION: The aqueous primer composition for a sealing material includes a self-emulsifiable resin having a keto group and/or an aldehyde group and a hydrophilic group, a hydrazino compound having two or more hydrazino groups, and colloidal zirconia. There are also provided a set of a sealing material composition and the aqueous primer composition for a sealing material, and a sealing material using the same.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009280604-A (JP)
Title: Method for producing crystal form of n-(4-trifluoromethylphenyl)-5-methylisoxazol-4-carboxamide
Inventor: FAASCH HOLGER DR
IPC: A61P35/00
Filed: 2009-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a crystal form of modification 1 of N-(4-trifluoromethylphenyl)-5-methylisoxazol-4-carboxamide.  <P>SOLUTION: The crystal form of modification 1 is obtained by bringing the crystal form of modification 2 of a compound expressed by formula (I) or a crystal mixture of the crystal form of modification 1 and that of modification 2 to be crystallized by (a) heating in a solid state, (b) preparing as a suspension, subsequently heating the same or (c) dissolving in an organic solvent such as isopropanol or in a mixture of the organic solvent and water, subsequently heating the same.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011030161-A (JP)
Title: Intercom system
Inventor: YAMAMOTO YOSUKE
IPC: H04M9/08
Filed: 2009-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a howling from being generated by minimizing a signal feedback volume of an own terminal when transmitting and receiving audio signals between terminals through two lines of signal lines to ensure favorable telephone speech quality.  <P>SOLUTION: When transmitting and receiving audio signals between each of first, second terminals 1, 2 through two lines of signal lines L1, L2, a signal feedback volume of the first terminal 1 generated due to an increase of volume element of the signal line is canceled by first transmitting audio signals S10 depending on its intensity while removing high-frequency band element.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011035455-A (JP)
Title: Broadcast recording device and broadcast recording method
Inventor: OKADA OKIYUKI
IPC: H04N21/83
Filed: 2009-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique of surely inserting a section in the section remultiplexing of a broadcasting channel.  <P>SOLUTION: The broadcast recording device includes a storage medium for storing and recording the transport stream of broadcasting and a remultiplexing part for partializing a specified channel in the stored and recorded transport stream and outputting a partial transport stream, and the remultiplexing part acquires time information within the transport stream, prepares section data on the basis of the time information and inserts the section data into the partial transport stream.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009279433-A (JP)
Title: Catheter and guide tube for intracerebral application
Inventor: GILL STEVEN STREATFIELD
IPC: A61B19/00
Filed: 2009-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To minimize external injury of a brain while optimizing the arrangement of a catheter by utilizing small-diameter catheter tubing.  <P>SOLUTION: A neurosurgical catheter device is to be inserted into the brain parenchyma of a patient. The distal end of the device includes a section of a first tube 2 with the outer diameter of ≤1.0 mm, and the section of the first tube includes one or more ports for delivering a therapeutic agent to a desired target in the brain. The device includes a section of a second tube 3 with a larger outer diameter than that of the section of the first tube.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011033740-A (JP)
Title: Color image forming apparatus
Inventor: OKURA TOMOHISA
IPC: G03G15/01
Filed: 2009-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color image forming apparatus obtaining high quality images by suppressing separation from an image carrier of a primary transfer roller due to tension of an intermediate transfer belt and preventing occurrence of primary transfer inferiority.  <P>SOLUTION: The color image forming apparatus includes: the endless intermediate transfer belt 8; a plurality of photoreceptor drums 2a-2d arranged along a running direction of the intermediate transfer belt 8; and a plurality of the primary transfer rollers 6a-6d contacted on a downstream side for the shaft centers in the photoreceptor drums 2a-2d through the intermediate transfer belt 8. The color image forming apparatus arranges a pressing member 37 for pressing the downstream side part of each photoreceptor drum 2a-2d of the intermediate transfer belt 8 on the side of each photoreceptor drum 2a-2d in the neighborhood of the downstream side of each photoreceptor drum 2a-2d respectively, and deforms the downstream side part of each photoreceptor drum 2a-2d of the intermediate transfer belt 8 to be nearer to each photoreceptor drum 2a-2d rather than a tangent drawn on contact points to the intermediate transfer belt 8 of each photoreceptor drum 2a-2d.  <P>COPYRIGHT: (C)2011,JPO&INPIT