baber/WOPTO huggingface dataset:
Patent JP-2009300693-A (JP)
Title: Liquid crystal display
Inventor: YANAGI EIHO
IPC: G02B3/00
Filed: 2008-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent reduction of contrast even when a microlens is disposed for the purpose of enhancing display luminance effectively utilizing light.  <P>SOLUTION: A liquid crystal display includes a plurality of pixels each having an aperture part R2, a liquid crystal layer 35, a microlens layer 50 collecting and passing incident light in the aperture part R2 of each pixel, a first polarizing plate 41 on the light incident side and a second polarizing plate 42 which is disposed on the side opposite to the microlens layer of the liquid crystal layer 35 and whose transmission axis is orthogonal to that of the first polarizing plate 41. The microlens layer 50 has a cylindrical lens surface 50A where a convergent axis and a non-convergent axis of light are orthogonal to each other. In the cylindrical lens surface 50A, the non-convergent axis is so disposed as to be parallel to one transmission axis of the first and second polarizing plates 41 and 42 and to be orthogonal to the other transmission axis.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009300039-A (JP)
Title: Heat transport device
Inventor: HIJIKATA YOSHIMASA
IPC: F28D15/00
Filed: 2008-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat transport device with a means for structurally changing a heat transport fluid and providing a high heat transport capacity.  <P>SOLUTION: The heat transport device 10 carries out heat transport by using the heat transport fluid changing a state between a structurally changed state of gathering a plurality of minute particles 1 and a non-structurally changed state of dispersing the minute particles 1. The heat transport device 10 is with a first passage 12 receiving heat from the outside when passing the heat transport fluid, a second passage 13 communicated with the first passage 12 and dissipating heat to the outside when passing the heat transport fluid, a pump 19 circulating the heat transport fluid in a circulation passage passing through the first passage 12 and the second passage 13, and a state change promoting means for promoting change of the heat transport fluid between the structurally changed state and the non-structurally changed state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009298676-A (JP)
Title: Method for manufacturing group iii nitride semiconductor substrate
Inventor: NAKAYAMA SATOSHI
IPC: H01L33/32
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a group III nitride semiconductor substrate, by which a group III nitride semiconductor substrate having a good precision orientation flat and index flat can be easily manufactured in a short period of time.  <P>SOLUTION: The method for manufacturing the group III nitride semiconductor substrate 11 includes: successively forming a first layer 3 and a metal film 4 on a sapphire substrate 2; then generating voids 6 in the first layer 3 to obtain a ground substrate 7; forming a second layer 8 on the ground layer 7; and exfoliating the second layer 8 from the ground substrate 7 to use it as the group III nitride semiconductor substrate 11. In the method, when the voids 6 are generated in the first layer 3, a part C where the ratio of the voids is excess is formed, then the second layer 8 is formed, a pit array 12 is formed at a part in the second layer 8 corresponding to the part where the ratio of the voids is excess, and the orientation flat 9 and the index flat 10 are formed with the pit array 12 as a boundary in the group III nitride semiconductor substrate 11 after the exfoliation.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009301502-A (JP)
Title: Image search system
Inventor: HIRAI SEIICHI
IPC: H04N5/76
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image search system provided with a method of displaying a person search image with high identification performance.  <P>SOLUTION: A terminal device 103 of this image search system is provided with a multilayering means, a layer display means, and an element display means, in a search result display part 113. The multilayering means forms a multi-layer search result display screen. The layer display means displays each search result on each layer of the search result display screen. The element display means displays search result elements redundant in the respective layers, in the same display position. A redundancy display means displays redundancy near the search result elements.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009299879-A (JP)
Title: Valve device
Inventor: TAKAHASHI ATSUSHI
IPC: F16K31/53
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve device having improved operating performance and installing efficiency.  <P>SOLUTION: The valve device includes a shaft 110 which is turnably provided on a body 101 having a flow path 108 in which fluid flows, and in which a valve is provided for opening/closing the flow path 108 with turning operation, a gear plate 120 mounted at the end of the shaft 110 for transmitting rotation driving force from a driving means to the shaft 110, and a non-contact type rotation sensor 130 arranged right near the end of the shaft 110 for detecting the turning position of the shaft 110 between a detecting element provided on the gear plate 120 and itself. A clearance S is formed between the end and the rotation sensor 130, and the gear plate 120 is fixed with a fixing screw 125 which is threaded to a screw hole 113 formed in the end of the shaft 110. A head portion 125a of the fixing screw 125 is arranged in the clearance S.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009303178-A (JP)
Title: Data receiver, method of receiving data, and data receiving program
Inventor: TATE NOBUYUKI
IPC: H04L7/04
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data receiver, a method, and a program capable of precisely detecting a Synch Field even if a signal in an LIN is influenced by noise or the like.  <P>SOLUTION: The data receiver (100) includes: a measuring part (120) that measures a first pulse width in which a first signal level of a signal continues, and second and third pulse widths; a first comparison part (140) in which a first pulse of the first pulse width and a second pulse of the second pulse width, and the second pulse and a third pulse of the third pulse width continue while interleaving a second signal level which is different from the first signal level, and which decides that the first pulse is a start of the signal and the second pulse is a synchronous signal based on measurement values of the first pulse width and the second pulse width; a second comparison part (150) that decides that both the second and the third pulses are synchronous signals based on measurement values of the second pulse width and the third pulse width; and a controller (160) that establishes the second pulse as a head of the synchronous signal based on decision results of the first comparison part (140) and the second comparison part (150).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010004190-A (JP)
Title: Base station apparatus, relay station device, and communication system
Inventor: ONODERA TAKESHI
IPC: H04W72/04
Filed: 2008-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system capable of allocating a resource for CQI notification in uplink and reducing the overheads of the relay transmission of CQI from a relay station device to a base station apparatus further.  <P>SOLUTION: The resource block of a base station apparatus uplink for transmitting each CQI to the base station apparatus is allocated to terminal station devices (501, 502) which transmit the CQI directly to the base station apparatus (500), the resource block of a relay station device uplink for transmitting each CQI to the relay station device is allocated to the terminal station devices (511-513, 521-524) which transmit the CQI to the base station apparatus through the respective relay station devices (510, 520), and the resource block of the base station apparatus uplink for relaying and transmitting the CQI received from the terminal station devices by the respective relay station devices to the base station apparatus is allocated on the basis of the results of allocating the resource block of the relay station device uplink for each relay station device.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010005874-A (JP)
Title: Recorder and maintenance method of head
Inventor: ITO NORITSUGU
IPC: B41J2/165
Filed: 2008-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the inner section of a recorder from being contaminated and to prevent liquid from being left on the ejection face of a recording head.  <P>SOLUTION: A main blade 111 and a sub-blade 112 are fixed to the outer peripheral surface of a rotary body 113. When an area 2b having nozzles formed thereon in the ejection face (a nozzle face) 2a of an inkjet head 2 is wiped, the main blade 111 is moved along the nozzle face 2a so as to wipe the area 2b while maintaining a posture that the blade is provided at the top end of the rotary body 113. The main blade 111 is separated from the nozzle face 2a. After that, the rotary body 113 is rotated so as to allow the sub-blade 112 to wipe an area around a position p2 where the main blade 111 is separated from the nozzle face 2a. A maximum value of a pressure which is to be applied to the nozzle face 2a when the sub-blade 112 wipes the nozzle face 2a is set to be smaller than a maximum value of a pressure which is to be applied to the nozzle face 2a when the main blade 111 wipes the nozzle face 2a.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010010401-A (JP)
Title: Horizontal igbt and motor controller using the same
Inventor: SAKURAI NAOKI
IPC: H01L29/861
Filed: 2008-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the point at issue that in a multi-emitter horizontal IGBT, a gate at a central part is farther at a distance from a collector than an outer peripheral part, a transport factor of a hole is small, and a reduction of an on-voltage is difficult.  <P>SOLUTION: When a distance between the collector and an emitter is L<SB>CE</SB>, and a diffusion coefficient of minority carriers is D, a conditional expression of a lifetime τ is set to τ>L<SB>CE</SB><SP>2</SP>/(5.29×D), and also a surface concentration of a collector layer is set to ≤5×10<SP>17</SP>/cm<SP>3</SP>. The holes implanted from a p collector can come to reach a p channel layer along a current path from all emitter n<SP>+</SP>layers without impairing a high-speed property of a turn-off required for an inverter IC, and a current flows uniformly inside the IGBT, thereby reducing the on-voltage.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010014773-A (JP)
Title: Image quality stabilization method for image forming apparatus, and image forming apparatus
Inventor: NISHIMURA YASUHIRO
IPC: G03G21/08
Filed: 2008-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image quality stabilization method and the like for obtaining an image forming apparatus stable in image quality by optimizing the destaticizing light amount of a photoreceptor, thereby extending the service life of the photoreceptor in actual use.  <P>SOLUTION: The image stabilization method for the image forming apparatus using an electrophotographic process charges a surface of the photoreceptor 10 after destaticizing the surface of the photoreceptor 10 at a specified destaticizing light amount. Then, the method charges the surface of that photoreceptor 10 and carries out exposure to approximately half the periphery of the photoreceptor surface. Next, surface potential measurement of the photoreceptor after the exposure is carried out for at least two rotations of the photoreceptor and the best destaticizing light amount is determined from a difference in the surface potential for three or more destaticizing light amounts.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010016933-A (JP)
Title: Digital protective relay
Inventor: IDETA KIYOZUMI
IPC: H02H3/02
Filed: 2008-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a digital protective relay so structured that data recorded at the time of failure in a power system can be prevented from being overwritten by data recorded at the time of an operation test without a user being requested to make special setting.  <P>SOLUTION: A storage unit 1 includes a storage area 1a for operation and a storage area 1b for operation test. A recording area determination unit 3 determines whether recorded data is acquired at the time of operation when the power system is monitored or at the time of an operation test. When the recorded data are acquired at the time of operation, it stores recorded data acquired by a recorded data acquisition unit 2 in the storage area 1a for operation. When the recorded data are acquired at the time of an operation test, it stores recorded data acquired by the recorded data acquisition unit 2 in the storage area 1b for operation test.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010012514-A (JP)
Title: Cold rolling method
Inventor: KIMURA YUKIO
IPC: C10M125/10
Filed: 2008-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for carrying out cold rolling while maintaining an adequate lubricated state.  <P>SOLUTION: When carrying out cold rolling using a cold tandem mill equipped with a plurality of stands, lubricant containing solid particles having an average particle diameter of 0.01-0.5 μm is supplied to one or more stands of the cold tandem mill. The solid particles contained in the lubricant includes molybdenum disulfide, mica or the like which is a layered structure compound, ceramic particles, elasticity metal as a metallic group, a polymeric material such as polyimide as an organic material group and superfine particles such as cluster diamond or the like.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010020938-A (JP)
Title: Dye-sensitized solar battery
Inventor: KASHIWABARA KEN
IPC: H01M14/00
Filed: 2008-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dye-sensitized solar battery that can stably function as a battery, in which a glass electrode substrate and a metal-electrode substrate are disposed so as to face each other and disadvantages such as the cracking of a cell and the peeling of a sealant, caused by a difference between the thermal expansions of the glass electrode substrate and the metal-electrode substrate, are effectively avoided without a larger area for an electrode substrate or reduction in conversion efficiency.  <P>SOLUTION: The dye-sensitized solar battery, in which a power generation area X composed of an electrolyte layer 40 and a semiconductor porous layer 25 that is sensitized with a pigment and a sealing area Y composed of the sealant 50 that connects both electrode substrates are formed between the metal-electrode substrate 20 and the glass electrode substrate 30, is characterized in that a spacing between the metal-electrode substrate 20 and the glass electrode substrate 30 in the sealing area Y is set to be greater than a spacing between both electrode substrates in the power generation area X.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010019937-A (JP)
Title: Solar lens
Inventor: MASUDA MOTOAKI
IPC: F24S23/30
Filed: 2008-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar lens which is stationary regardless of positions of the sun, condenses sunbeams in a predetermined range and is made compact.  <P>SOLUTION: The conical solar lens is formed of a transparent material. The solar lens is formed by connecting conical cut faces of conical cylinder cut in an axial direction and winding them spirally. The sunbeams made incident from light incidence faces are totally reflected repeatedly on the wall surfaces of the conical cylinder, and the sunbeams are condensed on the light exiting faces of the tip of the lens.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009005706-A (JP)
Title: Anti-feline immunodeficiency virus (fiv) vaccines
Inventor: OSTERHAUS ALBERTUS DOMINICUS M
IPC: C12N1/19
Filed: 2008-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feline immunodeficiency virus (FIV) and to provide vaccines used for protecting a feline and a kitten from FIV infection.  <P>SOLUTION: The present invention provides nucleic acid molecules containing nucleotide sequences substantially corresponding to all or a portion of the region of the FIV env gene encoding residues 483 to 567 of the FIV envelope protein or a sequence which is modified, substantially homologous with or which hybridises with any such aforesaid sequence, their use in the preparation of vaccines against FIV, and synthetic polypeptides encoded by them.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009196877-A (JP)
Title: Method of manufacturing organic solvent for uniformly dispersing carbon nanotube, and method of manufacturing carbon nanotube uniform-dispersing polymer resin
Inventor: MIYAKO EIJIRO
IPC: C01B31/02
Filed: 2008-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of enabling dispersion of carbon nanotubes in an organic solvent, and a polymer in which carbon nanotubes are uniformly dispersed.  <P>SOLUTION: The method of manufacturing a dispersion liquid in which carbon nanotubes are uniformly dispersed in an organic solvent comprises: adsorbing protein on the surface of carbon nanotubes; combining the protein with the hydrophilic portion of a surfactant; and dispersing the resultant material in an organic solvent. In addition, the method of manufacturing a polymer resin in which carbon nanotubes are uniformly dispersed comprises adding an organic solvent having dispersed therein carbon nanotubes that is manufactured by the manufacturing method into a polymer resin.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008249732-A (JP)
Title: Method and device for diagnosing life of member
Inventor: ISHII BUNJI
IPC: G01N3/32
Filed: 2008-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of precisely diagnosing the life of a component and quickly diagnosing the life of a member exposed to a high temperature condition, according to the degree of creep damage estimated probabilistically.  <P>SOLUTION: In the method of diagnosing the life of the member, data of the time (t) in service of the member used at a high temperature and the hardness H at that time is built for the member, the relation of the time (t) and hardness H is approximated using a primary approximate expression from the built data, the hardness is estimated by applying probability theory-statistics processing to this approximate expression, the hardness H is estimated using the expression by applying probability theory-statistics processing to this approximate expression, and the degree of the creep damage is estimated based on the estimated hardness.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010025582-A (JP)
Title: Pressure sensor
Inventor: WATANABE JUN
IPC: G01L9/08
Filed: 2008-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-accuracy pressure sensor capable of reducing a pressure error due to gravity.  <P>SOLUTION: The pressure sensor 10 has: diaphragms (a first diaphragm 14, a second diaphragm 16) which seal up openings 12a, 12b at both ends of a cylindrical housing 12; and a pressure-sensitive element 18 wherein a detection axis is set to a force detection direction and whose longitudinal both ends are connected to the diaphragms. The pressure sensor has reaction force generating sections (a first reaction force generating section 20, a second reaction force generating section 22), which are connected to the diaphragms and apply forces in the direction opposite to the gravity which the diaphragms receive to the diaphragms by the principle of a lever.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010025027-A (JP)
Title: Fluid machine
Inventor: TAKEUCHI YASUHIRO
IPC: F03C2/02
Filed: 2008-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To supply lubricating oil of high viscosity to sliding parts, by constituting a simple mechanism in a machine for removing a dissolved refrigerant from the inside of the lubricating oil by defoaming under reduced pressure.  <P>SOLUTION: The fluid machine has gas releasing passages 144 and 145 for introducing a gasified and separated refrigerant to an oil separation chamber 111d from the inside of the lubricating oil by a filter 140, by gasifying the refrigerant dissolved in the lubricating oil, by arranging the filter 140 as a pressure reducing means in an oil passage 143 between an oil separator 106 and an oil storage part 101. Thus, by constituting the filter 140 and the gas releasing passages 144 and 145 in housings 121 and 131 as the simple mechanism for removing the dissolved refrigerant from the inside of the lubricating oil by defoaming under reduced pressure, the lubricating oil of high viscosity can be supplied to the sliding parts 113c, 113d and 118b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010025829-A (JP)
Title: Optical interference carbon concentration meter
Inventor: ISHIGURO TOMOO
IPC: G01N21/41
Filed: 2008-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical interference carbon concentration meter capable of continuously and surely measuring carbon concentration in a gas to be measured including VOC independently of the type of a solvent gas.  <P>SOLUTION: The optical interference carbon concentration meter detects a refractive index increment of a gas to be measured including a volatile organic compound to a standard gas not including a volatile organic compound, and calculates carbon concentration in the gas to be measured in response to the refractive index increment detected using the proportional relationship between the refractive index increment and the carbon concentration in the gas to be measured. Specifically, when the standard gas is air, the relationship between the refractive index increment of the gas to be measured to the standard gas, Y×10<SP>-6</SP>, and the carbon concentration in the gas to be measured, X (ppmC), is expressed by the equation, Y=α×X (α: proportional factor) and the proportional factor α in this equation is set in the range from 0.230×10<SP>-3</SP>to 0.310×10<SP>-3</SP>.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009075564-A (JP)
Title: Toner, method for manufacturing toner, and image forming apparatus
Inventor: YUASA YASUHITO
IPC: G03G9/08
Filed: 2008-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner or a two-component developer, wherein the toner with a small particle diameter having a sharp particle size distribution is formed without requiring a classification process and a long lifetime is attained and a void or scattering during transfer is prevented.  <P>SOLUTION: The toner includes core particles generated by aggregating at least resin particles, colorant particles and wax particles in an aqueous medium, wherein a dispersant used for the colorant particle dispersion liquid having dispersion of the colorant particles contains a polymer-based dispersant and a nonion-based dispersant. The dispersant used for the wax particle dispersion liquid in which wax particles are dispersed contains a polypropylene glycol ethylene oxide adduct and a nonion-based dispersant.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010030927-A (JP)
Title: Skin care preparation for external use
Inventor: FUKUDA YASUHIRO
IPC: A61K8/64
Filed: 2008-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing the occurrence of pigmentation after ultraviolet irradiation without performing a physical treatment method that imposes heavy burden on the skin such as a laser or chemical peeling treatment.  <P>SOLUTION: The method for preventing the occurrence of pigmentation after ultraviolet irradiation comprises using a skin care preparation for external use comprising one or two or more selected between (1) a component selected from among triterpene acid, a derivative thereof and/or a salt thereof and (2) a component selected from among 2,6-di-tert-butyl-4-hydroxybenzophenone derivative and/or a salt thereof.  <P>COPYRIGHT: (C)2010,JPO&INPIT