baber/WOPTO huggingface dataset:
Patent JP-2012205088-A (JP)
Title: Node and group key updating method
Inventor: OBA YOSHIHIRO
IPC: H04L9/08
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a group key updating technique that achieves reduction in the number of group key updating messages to be sent and received when a group key is updated in a network in which a directed acyclic graph topology is formed by a plurality of nodes including a node serving as the root node and having a parent-child relation between nodes of adjacent hierarchy levels.SOLUTION: In a network in which a directed acyclic graph topology is formed by a plurality of nodes including a node serving as a root node and having a parent-child relation between nodes of adjacent hierarchy levels, the root node creates a group key and a list indicating a first node as an object to which group key delivery is prohibited, and encrypts a group key decodable by a first child node other than the first node among child nodes of the root node, and transmits a first message containing an encrypted group key that is the group key encrypted and the list to the first child node.
Patent JP-2011210360-A (JP)
Title: Magnetic recording head, data storage device, and heat assisted magnetic recording
Inventor: GOULAKOV ARKADI
IPC: G11B5/31
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a simple method of supplying energy to a near field transducer for heat assisted magnetic recording.SOLUTION: The magnetic recording head includes: a write pole having a pole tip adjacent to an air bearing surface, a return pole, an optical near field transducer positioned adjacent the pole tip and an air bearing surface for exposing a portion of a magnetic storage medium to high energy radiation. The energy is directly provided to the near field transducer by a ridge waveguide with tapered coupling elements, by a two dimensional straight or curved waveguide with a beveled end with a metal/dielectric coating for delivering energy to the near field transducer, or by a curved waveguide. The waveguide with tapered coupling elements or with beveled end can be fabricated by means of conventional wafer processing.
Patent JP-2012209083-A (JP)
Title: Vehicular lamp
Inventor: KANEDA MAKOTO
IPC: F21W107/10
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular lamp capable of irradiating a road surface in a running direction and recognizing the surface condition in that direction, even if the vehicle body is banked.SOLUTION: The vehicular lamp is provided with: a lens 11 including a projection lens part 11a, a first lens part 11b, and a second lens part 11c; a first reflection face 13 of an elliptic system; a light shielding member 14 for forming a cut-off line regulated by an upper end edge by shielding a part of light irradiated from a light source; a second reflection face 15 of an elliptic system; and a third reflection face 16 of an elliptic system. The first lens part includes a concave emission face recessed in a columnar shape so as to irradiate the upper side than a horizontal line on a virtual perpendicular screen exactly opposing a vehicle front end when the vehicle stands upright and also the other bank light distribution region with respect to a plumb line.
Patent JP-2012211494-A (JP)
Title: Floor panel
Inventor: HOSAKA SHIMPEI
IPC: E04F15/18
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a floor panel capable of increasing ventilation amounts while maintaining the load bearing performance.SOLUTION: In a floor panel 1 with through-holes 31 through which the conditioned air in an underfloor space passes onto a room, the panel surface with a flat surface is provided with plural long grooves 30, and the through-holes 31 are formed in short-side side surfaces of both the longitudinal ends of the long groove 30, which enables the ventilation amount of air through the through-hole 31 to be increased while maintaining the load bearing performance.
Patent JP-2012216961-A (JP)
Title: Traffic control method and gateway-virtualized node device
Inventor: KAWAHARA RYOICHI
IPC: H04L12/56
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To perform traffic control capable of maintaining quality by avoiding congestion corresponding to traffic variation without being closed in a single domain.SOLUTION: The traffic control is performed in a manner that when a packet from a certain flow arrives from an end host or a server to the gateway-virtualized node, the gateway-virtualized node counts a traffic amount (packet counts or byte counts) having arrived during a predetermined measurement period T on a flow-by-flow basis, and compares the traffic amount with a predetermined threshold. If the traffic exceeds the threshold, it is determined to be a long and large traffic, and packets are transferred after an appropriate virtual network is selected among a plurality of existing virtual networks, using traffic identification information and traffic information in each virtual network.
Patent JP-2012215749-A (JP)
Title: Projector
Inventor: MOMOSE YASUNAGA
IPC: G03B21/00
Filed: 2011-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a projector capable of effectively cooling an optical element.SOLUTION: A projector comprises: a first light modulation element; a second light modulation element; a first air inlet, which is arranged at a first position outside a first space that a surface of the first light modulation element faces so that the first air inlet faces the first space, to blow air in a first direction toward the first space; a second air inlet, which is arranged opposite to the first air inlet and at a second position outside the first space so that the second air inlet faces the first space, to blow the air in a direction opposite to the first direction toward the first space concurrently with blowing the air through the first air inlet; a first air outlet, which is arranged at a third position outside the first space so that the first air outlet faces the first space, to exhaust at least a portion of the air in the first space; and a first guidepath which guides the air exhausted from the first air outlet to a second space that the surface of the second light modulation element faces.
Patent JP-2011198369-A (JP)
Title: Hand-held type information communication apparatus
Inventor: IZUTSU MASAHIRO
IPC: G09G5/391
Filed: 2011-04-01
Abstract: PROBLEM TO BE SOLVED: To display, on an external display device with a large screen in a peripheral connected to a mobile information communication apparatus, an image having a higher resolution than that of the screen of a display belonging to the mobile information communication apparatus only by additionally providing an interface means with the peripheral and further additionally providing some functions to a display data generating means originally provided for display in the display belonging to the mobile information communication apparatus.SOLUTION: In a mobile information communication apparatus including a data processing means for outputting a digital display signal to a display control means that controls pixels of a display panel belonging to the mobile information communication apparatus, an interface means is provided which transmits, based on the digital display signal received from the data processing means, an external display signal to a peripheral including an external display device, and the data processing means cooperates with the interface means to achieve a function to transmit, from the interface means, the external display signal of a high resolution.
Patent JP-2011244429-A (JP)
Title: Rotating device and portable electronic device using the same
Inventor: LIANG SHI XUN
IPC: F16C11/04
Filed: 2011-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a rotating device that has a small number of components and facilitates opening/closing operation of a portable electronic device, and to provide a portable electronic device using the same.SOLUTION: A rotating device includes: a main plate; a rotary plate and an elastic member mounted rotatably on respective opposite surfaces of the main plate; and a guide pin. The main plate has a guide groove with both ends thereof positioned close to respective opposite sides of the main plate. The guide pin is passed through the guide groove and connected to one end of the elastic member and the rotary plate. The other end of the elastic member is fixed to the main plate. While being slid curvilinearly along the guide groove, the guide pin allows elastic force to be accumulated in the elastic member or released from the elastic member, thereby rotating the rotary plate relative to the main plate.
Patent JP-2012217884-A (JP)
Title: Adhesive applying device and adhesive applying method
Inventor: TATSUYAMA MASANOBU
IPC: B05C13/02
Filed: 2011-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive applying device and an adhesive applying method in which the quantity of the adhesive applied to a body to be coated is adjusted by removing the excessive portion of the adhesive from the body to be coated even when the adhesive is excessively applied in the application of the adhesive.SOLUTION: The adhesive applying device is provided with: a syringe 7 for supplying the adhesive 6 to the body W to be coated; a drafting pen 13 in which a slit 13a sucking the adhesive 6 by a capillary phenomenon is disposed; a table 12 on which the drafting pen 13 is brought into contact with the applying adhesive 4 supplied to the body W to be coated by relatively moving the drafting pen 13 to the body W to be coated; and an electromotive guide 11.
Patent JP-2012218563-A (JP)
Title: Vehicle driving apparatus and vehicle
Inventor: YAMAMOTO TETSUHIRO
IPC: B60L50/16
Filed: 2011-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle driving apparatus, along with a vehicle, capable of reliably transmitting rotative power of an electric motor to a wheel, and capable of reducing consumption energy.SOLUTION: A rear wheel driving apparatus 1 includes: the electric motors 2A and 2B that generate a driving force of the vehicle; hydraulic brakes 60A and 60B that are provided on power transmission paths between the electric motors and rear wheels; a control device that controls the electric motors and the hydraulic brakes; and a one-way clutch 50 that is provided in parallel with the hydraulic brakes. The control device couples the hydraulic brakes when the forward-direction rotative power of the electric motors is equal to/lower than a predetermined value when the vehicle travels at least by the electric motor-side forward-direction rotative power, and releases the hydraulic brakes or makes a hydraulic brake coupling force weaker than when the forward-direction rotative power of the electric motors is equal to/lower than the predetermined value, when the forward-direction rotative power of the electric motors is greater than the predetermined value.
Patent JP-2012219925-A (JP)
Title: Fluid controller
Inventor: TSUDA HIDEHIKO
IPC: F16K7/12
Filed: 2011-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of accurately managing diaphragm replacement timing in a fluid controller by a simple structure, and easily adaptable even with respect to an existing fluid controller.SOLUTION: The fluid controller includes: a valve body having an inlet passage and an outlet passage; a diaphragm allowing or blocking communication of a fluid from the inlet passage to the outlet passage; an operation mechanism for operating the diaphragm; and a bonnet holding the diaphragm with the valve body. An index member capable of detecting by visual observation that a projecting amount of the diaphragm from a side face of the bonnet has become a certain value or more is attached to the bonnet.
Patent JP-2012219410-A (JP)
Title: Cooling material
Inventor: YOSHIDA TOMOHIRO
IPC: A41D13/02
Filed: 2011-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a cooling material suppressing the human body temperature rise and scarcely inhibiting the exercises by efficiently evaporating sweats from inside the body because of little ventilation inhibition when the various types of exercises are performed, and clothes are squashed, and a load is impressed on the ventilation flow path.SOLUTION: The cooling material includes a material (sweat-absorptive material 1) excellent in at least water absorption, and a ventilation flow path part 2. The cooling material is structured as follows: the compression hardness of the ventilation flow path part 2 is 1-10 kg/Φ200; and parts other than an air-sending surface (sweat-absorptive material surface) are surrounded with a covering material 3 having no air permeability. A cooling garment is provided by using the cooling material.
Patent JP-2012220786-A (JP)
Title: Display device and television apparatus
Inventor: KAWAKAMI TAKAHIRO
IPC: G02F1/133
Filed: 2011-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of displaying abnormality by turning on a light source for abnormal indication when abnormality occurs on the operation system of a light source for normal indication of the back light, and provide a television apparatus.SOLUTION: When abnormality occurs on the operation system of a light source (colored LED 1a) for normal indication and a main microcomputer 3b detects this abnormality, a control system 4i different from the system used for normal indication is activated, and a second LED control signal for controlling lighting-up of a white-colored LED 1b for abnormal indication of the back light 1 is input to a second LED driver IC7b of an LED driver 7. A power source unit 5 generates a second LED power source in response to a second power source control signal, and the generated second LED power source is supplied to the LED driver 7 and the back light 1, thereby displaying the abnormality fact on a liquid crystal panel 20.
Patent JP-2012226040-A (JP)
Title: Energy ray-curable resin composition for optical lens sheet, and cured material thereof
Inventor: NAITO NOBUHIKO
IPC: C08F290/06
Filed: 2011-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an energy ray-curable resin composition suitable for an optical lens with high durability (abrasion resistance and scratch resistance), which has excellent releasability, mold reproducibility, adhesion to a substrate film.SOLUTION: An energy ray-curable resin composition for an optical lens sheet contains (meth)acrylate (A) having a phenylphenol structure, 3 to 30 mass parts of di(meth)acrylate (B) having a tetramethylene glycol skeleton represented by the following general formula (1), (wherein Rand Rindependently represent hydrogen atom or methyl group, and n represents a positive number of 3 to 50), 1 to 10 mass parts of photoinitiator (C), and 10 to 40 mass parts of biphenyl-type epoxy(meth)acrylate (D).
Patent JP-2012225228-A (JP)
Title: Supercritical pressure co2 gas turbine composite power generation system
Inventor: HASUIKE HIROSHI
IPC: F02C6/18
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a power generation system whose power generation efficiency is higher than that of a conventional power generation system or a simple supercritical pressure COgas turbine cycle in the power generation region of 25,000 kWe class, and to further provide a thermoelectric variable power generation system in addition thereto.SOLUTION: In a composite power generation system of the supercritical pressure COgas turbine and a gas turbine, a flue COheating unit 21 for recovering the heat of exhaust gas and a steam generator 3 are arranged within an exhaust gas duct 17 of a conventional gas turbine 1, the flue COheating unit 21 is used as a COheater of a supercritical pressure COgas turbine cycle 2 (in some case, together with a cooling wall pipe 19 provided in a combustor), and steam generated in the steam generator 3 is introduced within the conventional gas turbine, and supplies the heat as demanded.
Patent JP-2012227708-A (JP)
Title: Information collection system, information mediation device, information collection method, and program for information mediation
Inventor: SAKATA KAZUHIRO
IPC: B60S5/00
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an information collection system capable of collecting measurement information measured by an apparatus in a device on a communication network without specific operation performed by a user of the apparatus, even when the apparatus of a measurement target exists in an area in which the communication network is unusable.SOLUTION: An information provision device 80 provides measurement information measured by a sensor mounted on an apparatus to another device. An information mediation device 90 mediates between the information provision device 80 and an information collection device for collecting the measurement information. Collection information transmission means 81 transmits the measurement information to the information mediation device 90. Reception information transmission means 91 transmits the measurement information received from the information provision device 80 to the information collection device, when communication with the information collection device is possible.
Patent JP-2011166820-A (JP)
Title: Electronic apparatus and method of manufacturing electronic apparatus
Inventor: MURATA YOSHIYUKI
IPC: H01Q1/24
Filed: 2011-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide: an antenna device which can be reduced in size and thinned by decreasing the number of components; a method of manufacturing the antenna device; and an electronic apparatus including such an antenna device.  <P>SOLUTION: An antenna device 7 is composed of an antenna structure 5 and a circuit board 4 holding the antenna structure 5 thereon. The antenna structure 5 comprises a core 51 and a coil 53 wound around an outer circumference of the core 53. When the antenna structure 5 is held on the circuit board 4, the antenna structure 5 and the circuit board 4 can be electrically connected with each other.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012228901-A (JP)
Title: Wire harness routing structure
Inventor: NAGAI DAIKI
IPC: B60R16/02
Filed: 2011-04-25
Abstract: PROBLEM TO BE SOLVED: To smoothly interlock a wire harness to be routed between a body and a back door with open/close operation of the back door, with a simpler configuration.SOLUTION: The wire harness routing structure for routing a wire harness 1 between the body 10 of a vehicle and the back door 20 includes: the wire harness 1; a back door fixing part 50 that fixes a part of the wire harness 1 to a part of the back door 20; and a protector 60 arranged in the body 10 and including a housing part 62 housing the wire harness 1 with a bypass space and a cylindrical guide part 72 to guide the wire harness 1 from the side of the back door 20 toward the hosing part 62.
Patent JP-2011171310-A (JP)
Title: Nonaqueous electrolyte for lithium secondary battery excellent in high-temperature preservation characteristics
Inventor: KIM BO HYUN
IPC: H01M10/0568
Filed: 2011-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide electrolyte for a lithium ion secondary battery having proper high-temperature preservation characteristics, and the lithium ion secondary battery which includes the electrolyte for a lithium secondary battery.  <P>SOLUTION: The nonaqueous electrolyte for a lithium ion secondary battery contains a lithium salt, and an organic solvent, as well as, a salt containing 1-ethyl-2, 3-dimethyl imidazolium ion as a cation represented by chemical formula (1), and the lithium ion secondary battery includes the electrolyte for a lithium ion secondary battery.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012057142-A (JP)
Title: Anti-thermally-expansive resin and anti-thermally-expansive metal
Inventor: KUBOTA JUN
IPC: C08K3/22
Filed: 2011-04-26
Abstract: PROBLEM TO BE SOLVED: To provide resin-based and metal-based anti-thermally-expansive members which have small thermal expansion.SOLUTION: An anti-thermally-expansive resin or an anti-thermally-expansive metal comprises a resin or a metal having a positive linear expansion coefficient at 20°C and solid particles dispersed in the resin or the metal, and the solid particle contains at least an oxide represented by formula (1). Formula (1) is (BiM)NiO(wherein, M is at least one metal among La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y and In. x represents a numerical value of 0.02≤x≤0.15).
Patent JP-2012229008-A (JP)
Title: Electric steering lock device
Inventor: WAKI TETSUYA
IPC: B60R25/0215
Filed: 2011-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an electric steering lock device in which a substrate is assembled without backlash with good work efficiency and a small number of part items.SOLUTION: The electric steering lock device 1 includes: a lock member; an electric motor driving the lock member; a driving mechanism converting the rotational force of an output shaft of the electric motor to a forward and backward movement force of the lock member; a magnet fixed to the lock member; the substrate 15 provided with a magnetism detecting element arranged to be opposed to the magnet and capable of detecting the magnetic force of the magnet; and a housing 2 comprising a case 3 housing the lock member, the electric motor, the magnet and the substrate 15, and a lid 4 closing an opening part of the case 3. A substrate housing part 3B housing the substrate 15 is provided inside the case 3, a collapsible projected part 21c is provided in a positioning member 21 attached to the substrate 15, and a substrate pressing part 4a capable of pressing the projected part 21c of the positioning member 21 is provided in the lid 4.
Patent JP-2011154046-A (JP)
Title: Shroud head fastening mechanism of boiling water reactor
Inventor: YOKOSHIMA TERUHISA
IPC: G21C19/02
Filed: 2011-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shroud head fastening mechanism which has a low possibility of abrasion or deformation of a means for regulating rotation of a bolt body and enhances the function of regulating the rotation angle of the bolt body and the function of preventing loosening of the bolt body.  <P>SOLUTION: A means 20 for regulating rotation of a bolt body 9 is configured to regulate the rotation of the bolt body 9 by a cylindrical member 101 protruding downward from the lower end of a sleeve of a shroud head bolt and a pin 102, provided at the lower end section of the bolt body 9, and movable within a window opening 103 formed in the cylindrical member 101. The cylindrical member 101 and the pin 102 are each made of a metal material having a high hardness.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012237482-A (JP)
Title: Air conditioner
Inventor: TAKEDA YUJI
IPC: F24F11/76
Filed: 2011-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner that can evade a significant decrease of a heating capacity while suppressing frost formation.SOLUTION: The air conditioner in which an indoor unit and an outdoor unit are connected includes an outdoor heat exchanger temperature sensor that detects a temperature of an outdoor heat exchanger. At a heating operation, components which effect the pressure fluctuation of a refrigeration cycle are controlled so that the temperature of the outdoor heat exchanger is within a predetermined range. Accordingly, a defrosting operation is suppressed to the utmost extent, and the deterioration of amenities of a room can be avoided as much as possible.