Patent application number | Description | Published |
20090165085 | VECTOR GENERATION DEVICE, VECTOR GENERATING METHOD, AND INTEGRATED CIRCUIT - An object of the invention is to provide a vector generation apparatus, a vector generation method, and an integrated circuit for generating data (vector) as a basis for authentication processing such as biometric authentication while protecting information that can be authenticated at high speed using the resources of a server and should be handled as secrete information typified by a biometric template against secondary use. | 06-25-2009 |
20100250664 | DATA COMMUNICATION DEVICE, TERMINAL DEVICE, AND DATA COMMUNICATION SYSTEM USING THE SAME - A data communication device with no wait time, which multiple users can operate simultaneously, each user being able to obtain desired content simultaneously, regardless of the content of a content screen, being the same content screen or different content screens. A device body ( | 09-30-2010 |
20150063105 | WIRELESS COMMUNICATION APPARATUS, WIRELESS STATION APPARATUS AND WIRELESS COMMUNICATION METHOD - A wireless communication apparatus which communicates with at least one wireless station apparatus by utilizing EDCA mechanism includes the following elements. A first channel state determining unit determines a usage state of a communication channel used between the wireless communication apparatus and the wireless station apparatus in a contention period of the communication channel. A first terminal occupation time calculating unit calculates, on the basis of the usage state, a different-terminal occupation time in the contention period of the communication channel. A first traffic measuring unit measures an amount of data received from the wireless station apparatus in the different-terminal occupation time. A first parameter adjusting unit adjusts an EDCA parameter set used in the EDCA mechanism, on the basis of the different-terminal occupation time and the amount of received data. A parameter updating unit updates the EDCA parameter set to an adjusted EDCA parameter set. | 03-05-2015 |
20150079939 | WIRELESS COMMUNICATION APPARATUS, COMMUNICATION DEVICE, WIRELESS COMMUNICATION METHOD, AND WIRELESS COMMUNICATION CONTROL PROGRAM - The objective of the present invention is a radio communication apparatus such that, in a radio communication apparatus that allows a plurality of communication settings, other communication settings can also be executed accompanying execution of one communication setting. In the present invention, a radio communication apparatus ( | 03-19-2015 |
20150181602 | TRANSMISSION APPARATUS AND TRANSMISSION METHOD - A transmission apparatus includes a first transmission section for transmitting communication data using a first communication path in which band control is performed using a dedicated band and an undedicated band; a second transmission section for transmitting communication data using a second communication path in which priority control is performed depending on the priority of communication data; a switching control section for performing switching between the transmission using the first transmission section and the transmission using the second transmission section; and a parameter setting section for setting communication parameters for performing communication using the second communication path in the case that switching is performed from the transmission using the first transmission section to the transmission using the second transmission section. | 06-25-2015 |
20150195699 | WIRELESS COMMUNICATIONS DEVICE, WIRELESS COMMUNICATIONS METHOD, AND WIRELESS COMMUNICATIONS CONTROL PROGRAM - The present disclosure provides such wireless communication apparatuses that when the wireless communication apparatuses perform direct communication using WiGig, one of the wireless communication apparatuses can transmit an action frame. Wireless communication apparatus | 07-09-2015 |
20150215980 | WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION METHOD, AND WIRELESS COMMUNICATION CONTROL PROGRAM - Wireless communication apparatus | 07-30-2015 |
20150245275 | WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING PROGRAM - A wireless communication device includes a communication unit that performs communication, a finding unit that finds another wireless communication device by using a first frame, a phase determining unit that determines whether the wireless communication device is in a first phase or in a second phase when information concerning the other wireless communication device is obtained that is found, a communication mode setting unit that sets a communication mode for sending or receiving a second frame and an action frame in accordance with a determination result, and a group forming unit that sends or receives the second frame and the action frame in accordance with the set communication mode. The second frame includes schedule information concerning a bandwidth used for communication with the other wireless communication device, and the action frame is used for forming a group with the other wireless communication device. | 08-27-2015 |
20150282203 | WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD - There is provided a wireless communication device that may prevent a degradation of QoS of communications caused by a schedule change. A wireless communication device in a wireless communication system that transits and receives a traffic stream using a millimeter wave includes a schedule generator, a transmitter, and a receiver, the schedule generator generating a schedule for at least one wireless station, which communicates with the wireless communication device, to transmit a plurality of traffic streams, the transmitter transmitting the generated schedule to the wireless station using a broadcast frame, the receiver receiving QoS requests transmitted by the respective wireless stations, each of the QoS requests including a current MCS index and a range of available MCS indexes for transmitting a traffic stream. In accordance with the QoS requests received by the receiver the schedule generator sets a period for periodically allocating respective transmission time periods of the plurality of traffic streams, and generates a schedule in which, in each period, an interval is provided between transmission time periods of the plurality of traffic streams, the transmission time periods being next to each other. | 10-01-2015 |
Patent application number | Description | Published |
20150021067 | INVERTER SURGE-RESISTANT INSULATED WIRE - An inverter surge-resistant insulated wire, having at least one baked enamel layer around the outer periphery of a conductor, and an extrusion-coated resin layer at the outside of the baked enamel layer, wherein a total thickness of the baked enamel layer and the extrusion-coated resin layer is 50 μm or more, a thickness of the baked enamel layer is 60 μm or less, and a thickness of the extrusion-coated resin layer is 200 μm or less, wherein the minimum of tensile elastic modulus of the extrusion-coated resin layer at a range of 25 to 250° C. is 100 MPa or more, wherein a dielectric constant of an insulation layer having a combination of the baked enamel layer and the extrusion-coated resin layer is 3.5 or less at 25° C. and 5.0 or less at 250° C., and wherein a relation between dielectric constant (∈1′) of the baked enamel layer at 250° C. and dielectric constant (∈2′) of the extrusion-coated resin layer at 250° C. satisfies (∈2′/∈1′)>1. | 01-22-2015 |
20150034360 | INSULATED WIRE, ELECTRICAL EQUIPMENT, AND METHOD OF PRODUCING AN INSULATED WIRE - An insulated wire, containing: a conductor; a foamed insulating layer; and an unfoamed filled layer on the outer circumference of the foamed insulating layer, in which the filled layer contains a partial discharge resistant material, which insulated wire has all of high partial discharge inception voltage, resistance to partial discharge, heat resistance, and abrasion resistance (scratch resistance). | 02-05-2015 |
Patent application number | Description | Published |
20110182731 | WIND TURBINE BLADE AND WIND TURBINE GENERATOR HAVING THE SAME - A wind turbine blade has a blade body | 07-28-2011 |
20110198846 | VARIABLE-SPEED POWER GENERATOR AND METHOD OF CONTROLLING THE SAME - Reactive power is supplied in accordance with a reactive-power supply instruction from a power grid while ensuring a variable-speed range of a wound-rotor induction generator. A variable-speed power generator includes a prime mover that generates motive power by using natural energy; an electric generator that includes a stator having a primary winding and a rotor having a secondary winding, the stator and the rotor being connected to a power grid, and that generates electric power based on the motive power generated by the prime mover; and a power converter connected to the stator and the rotor, wherein the power converter does not supply reactive power to the power grid, and wherein the variable-speed power generator includes a power-converter controller that causes the electric generator to operate at a rotation speed set to be higher than or equal to a synchronous speed and increases reactive power supplied to the power grid when a reactive-power supply instruction for supplying reactive power to the power grid is obtained from the power grid. | 08-18-2011 |
20120133143 | LIGHTNING STRIKE DETECTOR FOR HOLLOW STRUCTURE, WIND TURBINE ROTOR BLADE, AND WIND TURBINE GENERATOR EQUIPPED WITH THE SAME - A lightning strike detector that can promptly detect a lightning strike to ensure safety and can accurately determine the position struck by the lightning with a simple, inexpensive, and highly reliable structure, is provided. The lightning strike detector includes an environment-detecting sensor member that detects a change in the environment of the internal space of a wind turbine blade, serving as a hollow structure, when the wind turbine blade is struck by lightning and is damaged, converts the environmental change into an electrical signal, and outputs the electrical signal; and a control unit (nacelle-side control system and ground-side control system) that receives the electrical signal, judges whether a lightning strike has occurred, and takes countermeasures against the lightning strike. | 05-31-2012 |
20120133146 | DETECTING APPARATUS FOR DETECTING LIGHTNING STRIKE, WIND TURBINE BLADE EQUIPPED WITH THE SAME, WIND TURBINE GENERATOR, METHOD FOR DETECTING LIGHTNING STRIKE - A lightning-strike detecting apparatus comprises: receptors (lightning members) that are provided at a plurality of locations on a wind turbine blade; lightning conductors that extend from these receptors to guide lightning-strike current to ground; a plurality of optical-fiber current sensors that are provided on the respective lightning conductors, detect lightning-strike current flowing in the lightning conductors, and output an optical signal; an optical signal converter that receives the individual optical signal output from these optical-fiber current sensors, converts the optical signals to the respective characteristic electrical signals, and outputs the electrical signals; and a controller that identifies the type of the electrical signal input from the optical signal converter, determines a lightning-strike spot on the basis of the type, and reports the lightning-strike spots. | 05-31-2012 |
20120205912 | WIND-TURBINE-GENERATOR CONTROL APPARATUS, WIND TURBINE GENERATOR SYSTEM, AND WIND-TURBINE-GENERATOR CONTROL METHOD - A wind-turbine control device controls a wind turbine generator in which a rotor having a plurality of blades receives wind and rotates. The generator generates electrical power through the rotation of the rotor. The electrical power is supplied to a utility grid, and electric energy to be supplied to the utility grid can be changed according to a change in the frequency of the utility grid. The wind-turbine control device includes a subtracter to calculate a frequency change, which is the difference between a measurement value of the frequency of generated output power of the wind turbine generator and a set value of the frequency of the generated output power of the wind turbine generator. The wind-turbine control device further includes a limiter to limit a change in the electrical power corresponding to the frequency change calculated by the subtracter, based on the rotational speed of the generator. | 08-16-2012 |
20130001955 | VARIABLE-SPEED POWER GENERATOR AND METHOD OF CONTROLLING THE SAME - A variable-speed power generator includes a prime mover that generates motive power by using natural energy; a wound-rotor induction generator that includes a stator having a primary winding and a rotor having a secondary winding, which are connected to a power grid, the generator generating electric power based on the motive power generated by the prime mover; a power converter connected to the stator and the rotor; and a controller controlling wound-rotor induction generator. The controller responds to instructions, sent by the power grid, for supplying reactive power to the power grid. The response of the controller to an instruction for supplying reactive power to the power grid may include imposing limitations on the reactive power supplied by the power converter to the power grid and causing the wound-rotor induction generator to operate at a rotation speed set higher than or equal to a synchronous speed. | 01-03-2013 |
20130187385 | WIND-TURBINE-GENERATOR CONTROL SYSTEM, WIND TURBINE GENERATOR, WIND FARM, AND WIND-TURBINE-GENERATOR CONTROL METHOD - A turbine controller of a wind turbine generator includes a generated-output-power command value creating section that creates a generated-output-power command value and an optimum-upper-and-lower-limit limiting section that limits the generated-output-power command value by means of an upper limit value and a lower limit value of the generated output power that are determined based on a power curve indicating the relationship between the generated output power and the rotational speed of the generator. Furthermore, the turbine controller includes a limit-value creating section that creates, when the grid frequency is increased above a predetermined reference frequency, a frequency-dependent limit value serving as an upper limit value of the generated-output-power command value, according to the increase in grid frequency; and a first upper-limit limiting section that limits the upper limit value of the generated-output-power command value limited by the optimum-upper-and-lower-limit limiting section, by means of the frequency-dependent limit value. | 07-25-2013 |
20130195663 | WIND TURBINE ROTOR BLADE LIGHTNING DISCHARGER AND WIND TURBINE GENERATOR EQUIPPED WITH THE SAME - By means of a simple structure, lightning resistance is improved without increasing the level of fluid noise due to a lightning discharge member provided on a surface of a wind turbine blade. A wind turbine rotor blade lightning discharger, in which a diverter strip serving as a lightning discharge member protrudes from a surface of a wind turbine blade that extends in a radial direction from a rotor head supported in a freely rotatable manner, includes a noise suppressing structure that suppresses the generation of a Karman vortex, which causes noise, on the downstream side of the diverter strip with respect to an airflow that flows at the surface of the wind turbine blade during rotation of the wind turbine rotor blade. | 08-01-2013 |
20140119919 | WIND TURBINE - In lightning protection equipment of a wind turbine, it is required to ease the maintenance with maintaining high safety. The lightning current received by a receptor of a blade is conducted to an earth line in the blade. The earth line is conducted to the internal space of the rotor head via the internal side space of the bearing for changing the pitch angle of the blade. It is possible to conduct the lightning current to the rotor head side without using the bearing as the current route and without using a sliding or wearing member such as a brash or the like. | 05-01-2014 |
Patent application number | Description | Published |
20090034954 | IMAGE CAPTURING APPARATUS AND METHOD FOR CONTROLLING SAME - The present invention further improves operability related to setting the position and size of a focus detection region. An image capturing apparatus of the invention is provided with an image sensor that photo-electrically converts an object image formed by an optical lens, a focus detection unit that detects the focus state of the object image using an image signal from a focus detection region that is a region that is a portion within a frame of the image sensor, a setting unit that sets one focus detection mode from among a plurality of focus detection modes in which the size and position of the focus detection region within the frame differ, and a storage unit that stores a focus detection region size and position for each of the plurality of focus detection modes. | 02-05-2009 |
20100194924 | IMAGE PICKUP APPARATUS AND CONTROL METHOD THEREFOR - Effects due to user operation are reduced in scene discrimination. In an image pickup apparatus, when performing scene discrimination based on information that includes detected movement of a subject and vibration of the image pickup apparatus, and an picked up image, the degree to which one of the movement of the subject and the vibration of the image pickup apparatus while an operating instruction is being received from a user contributes to scene discrimination is restricted. | 08-05-2010 |
20100316365 | IMAGE CAPTURING APPARATUS AND METHOD FOR CONTROLLING SAME - The present invention further improves operability related to setting the position and size of a focus detection region. An image capturing apparatus of the invention is provided with an image sensor that photo-electrically converts an object image formed by an optical lens, a focus detection unit that detects the focus state of the object image using an image signal from a focus detection region that is a region that is a portion within a frame of the image sensor, a setting unit that sets one focus detection mode from among a plurality of focus detection modes in which the size and position of the focus detection region within the frame differ, and a storage unit that stores a focus detection region size and position for each of the plurality of focus detection modes. | 12-16-2010 |
20110032201 | DISPLAY CONTROL APPARATUS AND CONTROL METHOD - A display control apparatus, allowing a plurality of input operations to be performed by a touch panel, increasing application performance, and decreasing power consumption, is realized. The display control apparatus performs a coordinate sampling processing at a short (fast) coordinate sampling cycle t1 until a predetermined time T elapses from the starting of touch, and performs the sampling in a coordinate sampling cycle t2 that is longer (slower) than t1 after the predetermined time T elapses. The display control apparatus can certainly distinguish an operation in a coordinate sampling cycle of a necessary minimum speed by setting a coordinate sampling cycle to be high-speed at immediately after starting, and changing a coordinate sampling cycle to be low-speed in the other period. | 02-10-2011 |
20110069193 | IMAGING APPARATUS AND IMAGING APPARATUS CONTROL METHOD - In image shooting using a self timer on an apparatus, the apparatus allows a user to control continuous shooting of a plurality of frames of images according to the user's desire. In image shooting using a self timer on the apparatus, the apparatus changes a timing of starting image shooting by self timer for a second image and beyond to be continuously shot according to detected faces of persons. The apparatus notifies the user that the timing for starting the image shooting by self timer is currently calculated. With this configuration, the user can control the timing of shooting images by continuous shooting. Accordingly, the user convenience in using the apparatus in shooting a plurality of frames of images of variable attitudes and objects is improved. | 03-24-2011 |
20110193808 | DISPLAY CONTROL APPARATUS FOR CONTROLLING DISPLAY RESPONSIVE TO TOUCH INPUT, DISPLAY CONTROL METHOD, AND STORAGE MEDIUM - A display control apparatus which can prevent calibration caused by a user's erroneous operation in normal use, and correct for a coordinate deviation beyond the scope of assumption. Transformation of touch input is performed to obtain detected coordinates using a transformation coefficient. When the detected coordinates are obtained inside a first range defined in advance, the detected coordinates are obtained as calibration coordinates. When the detected coordinates are obtained outside the first range, the relationship between the previous detected coordinates and the present detected coordinates is obtained, and whether or not the relationship satisfies a specific condition determined in advance is determined. When the number of times the specific condition is satisfied reaches a predetermined number of times, a plurality of detected coordinates obtained outside the first range are obtained as calibration coordinates. A calibration process is performed to update the transformation coefficient based on the calibration coordinates. | 08-11-2011 |
20120033095 | IMAGING APPARATUS HAVING FRAMING ASSIST CONTROL - In an imaging apparatus having framing assist control, a controller controls a change speed of the display angle of view changed by a second or a third instruction member faster than the change speed of the display angle of view changed by a first instruction member. The first instruction member is configured to issue an instruction regarding a change of a display angle of view and a change direction of the display angle of view. The second instruction member is configured to issue an instruction to change the display angle of view displayed on the monitor to a wide-angle side by a predetermined amount. The third instruction member is configured to issue an instruction to change the display angle of view displayed on the monitor to the display angle of view before the display angle of view is changed by the second instruction member. | 02-09-2012 |
20120194702 | MOVING IMAGE DATA RECORDING APPARATUS - In response to an input of a recording instruction, a recorder is controlled to record on a recording medium moving image data of a predetermined time length before the recording instruction is input among the moving image data temporarily stored in a memory, and in response to that a predetermined condition is determined to be satisfied before the recording instruction is input, the recording unit is controlled not to record on the recording medium the moving image data stored in the memory before the predetermined condition is determined to be satisfied. | 08-02-2012 |
20150015744 | IMAGING APPARATUS HAVING FRAMING ASSIST CONTROL - In an imaging apparatus having framing assist control, a controller controls a change speed of the display angle of view changed by a second or a third instruction member faster than the change speed of the display angle of view changed by a first instruction member. The first instruction member is configured to issue an instruction regarding a change of a display angle of view and a change direction of the display angle of view. The second instruction member is configured to issue an instruction to change the display angle of view displayed on the monitor to a wide-angle side by a predetermined amount. The third instruction member is configured to issue an instruction to change the display angle of view displayed on the monitor to the display angle of view before the display angle of view is changed by the second instruction member. | 01-15-2015 |
20160073026 | LIGHT EMISSION CONTROL DEVICE INCLUDING ACCUMULATOR UNIT, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM, AS WELL AS IMAGE PICKUP APPARATUS - A light emission control device capable of preventing an increase in time required to shut down an image pickup apparatus when powering it off and preventing degradation of the durability of an accumulator unit. A light emission control device of a camera controls light emission of an LED that illuminates an object in photographing by supplying electric current from a capacitor. A charge controller controls the charge voltage of the capacitor to a first voltage threshold value for photographing. When the camera is shifted to a predetermined state except photographing, the charge controller controls the charge voltage to a second voltage threshold value which is lower than the first voltage threshold value by causing electric charges to be discharged from the capacitor. | 03-10-2016 |
20160088232 | IMAGING APPARATUS HAVING FRAMING ASSIST CONTROL - In an imaging apparatus having framing assist control, a controller controls a change speed of the display angle of view changed by a second or a third instruction member faster than the change speed of the display angle of view changed by a first instruction member. The first instruction member is configured to issue an instruction regarding a change of a display angle of view and a change direction of the display angle of view. The second instruction member is configured to issue an instruction to change the display angle of view displayed on the monitor to a wide-angle side by a predetermined amount. The third instruction member is configured to issue an instruction to change the display angle of view displayed on the monitor to the display angle of view before the display angle of view is changed by the second instruction member. | 03-24-2016 |