Patent application number | Description | Published |
20110074333 | CONTROL APPARATUS FOR MULTI-PHASE ROTARY MACHINE AND ELECTRIC POWER STEERING SYSTEM - A control apparatus for a multi-phase rotary machine includes a control unit and a plurality of power supply systems including respective inverter units. When a short-circuiting failure occurs in one of the systems due to an ON-failure in any one of FETs in an inverter unit of the failure system, the control unit stops driving of the rotary machine by bringing all the FETs in the failure system into the OFF state. The control unit controls FETs of the non-failure system such that a brake torque generated in the failure system is cancelled or the influence of the brake torque exerted on the driving of the motor is reduced. | 03-31-2011 |
20110087456 | ROTATION ANGLE DETECTION DEVICE AND ELECTRIC POWER STEERING SYSTEM - Bridge circuits have half bridges formed of sensor elements, which vary respective impedances in accordance with a rotating magnetic field generated by a rotary object. A control unit acquires output signals produced from intermediate points of the half bridges, and calculates a rotation angle of the rotary object based on the output signals. The control unit determines that the output signal is abnormal, if a calculation value of the output signal calculated based on at least four output signals is outside a predetermined range. The control unit thus determines which one of the output signals has become abnormal due to failure or the like. | 04-14-2011 |
20110199030 | MOTOR CONTROL APPARATUS AND ELECTRIC POWER STEERING SYSTEM USING THE SAME - A motor control apparatus has an inverter circuit, which includes FETs for converting electric power supplied to a motor. A capacitor is provided between a battery and the inverter circuit. A pull-up resistor connects a V-phase of the motor to a high potential side of the battery. A power supply relay permits or interrupts current flow from the battery to the capacitor and the motor. A microcomputer controls the power supply relay and the motor. The microcomputer turns on a low-side FET of a V-phase under a condition that the power supply relay is interrupting the current flow before the motor is started. Electric charge stored in the capacitor is discharged to a low potential side of the battery through the pull-up resistor. | 08-18-2011 |
20110221375 | POWER CONVERTER - In a power converter, a voltage command signal shifting part shifts a first duty command signal such that a first duty center value related to a voltage applied to a first set of windings is shifted downwards than an output center value of a possible duty range. The voltage command signal shifting part also shifts a second duty command signal such that a second duty center value related to a voltage applied to a second set of windings is shifted upwards than the output center value. First and second shift amounts of the first and second duty center values from the output center value are varied depending on amplitude. Accordingly, ripple current of a capacitor can be decreased, and a difference in heat loss between switching elements can be minimized. | 09-15-2011 |
20120019181 | Power converter for rotating electric machine - A power converter for converting power supplied to a rotating electric machine that includes windings of N-phase (N≧2), includes an inverter section, a voltage detecting portion, one or more resistors, and an abnormality detecting portion. The voltage detecting portion detects a voltage applied to each winding of M-phase, where 1≦M01-26-2012 | |
20120032625 | Electric power conversion apparatus - An electric power conversion apparatus converts electric power supplied to a motor having a winding set formed of coils corresponding to a plurality of phases. An inverter part has a plurality of FETs forming switching element pairs, each of which corresponds to each phase of the winding set. Pull-up resistors are provided between the coils and a high-potential side of a battery, respectively. A neutral point voltage detection part detects a neutral point voltage of the winding set. A microcomputer detects abnormality based on the neutral point voltage. | 02-09-2012 |
20120139461 | POWER CONVERSION DEVICE FOR A ROTARY ELECTRIC MACHINE - A power conversion device includes an inverter unit and a control unit. The inverter unit includes high SWs and low SWs for each phase of coils of a motor. The control unit, in a case that the on-time of the high SWs and the low SWs is shorter than a predetermined time determined based on a dead time, changes an output voltage average value such that the on-time of the high SWs or the on-time of the low SWs becomes longer than the predetermined time. The voltage use rate can be improved without disposing a special circuit, and distortion of inter-line voltages or distortion of currents can be suppressed. | 06-07-2012 |
20120194109 | POWER CONVERSION DEVICE - A power conversion device includes a first inverter circuit and a second inverter circuit, a capacitor, and a microcomputer. The microcomputer switches a control operation, according to the steering state of a steering wheel, between a first state where a first duty center value is shifted to be lower than an output center value and a second duty center value is shifted to be higher than the output center value, and a second state where the first duty center value is shifted to be higher than the output center value and the second duty center value is shifted to be lower than the output center value. This can reduce a difference in heat loss between FETs while reducing the ripple current of the capacitor. | 08-02-2012 |
20130033207 | MULTI-PHASE ROTARY MACHINE CONTROL APPARATUS AND ELECTRIC POWER STEERING SYSTEM USING THE SAME - A multi-phase rotary machine control apparatus executes calculation processing of an angle error caused by position error in attaching a rotation angle sensor to a motor. The control apparatus sets d-axis and q-axis current command values to zero. A rotary shaft of the rotary machine is rotated externally. The control apparatus detects phase currents caused by a counter-electromotive force, converts phases and outputs voltage command values so that the current detection values become zero. The control apparatus calculates an angle error based on the voltage command values, and stores the angle error as an angle correction value. The control apparatus corrects a detection value of a rotation angle sensor by the stored angle correction value. | 02-07-2013 |
20130033210 | THREE-PHASE ROTARY MACHINE CONTROL APPARATUS - A first inverter and a second inverter supply two coil sets forming a three-phase motor with AC voltages, which are the same in amplitude but shifted by 30° in phase. Current detectors detect phase currents supplied from the inverters to the coil sets. Temperature estimation sections estimate temperatures of the inverters or the coil sets based on an integration value of the phase current detection values. A current command value limitation section limits upper limits of current command values of both coil sets based on the estimated temperatures Tm | 02-07-2013 |
20130264974 | CONTROLLER FOR MULTI-PHASE ROTARY DEVICE - A controller includes: an inverter having switching devices for converting by a PWM method and supplying an electric power to a multi-phase rotary device; a duty calculator calculating a duty command value with To; a pseudo duty calculator calculating a N-th update duty value based on N-th and (N−1)-th duty command values according to a ratio of To/Tr with a linear compensation method; a comparator comparing the update duty value with a carrier wave to generate an on-off signal of each switching device; and a detector detecting current of each phase with To. The duty calculator changes an average voltage of each phase to make an on-state time of a detection side switching device equal to or longer than minimum. When the on-state time at one phase is smaller than minimum, the pseudo duty calculator outputs a pseudo duty value to detect the current of other phases. | 10-10-2013 |
20130285591 | CONTROL DEVICE FOR THREE-PHASE ROTATING MACHINE - In a control device for a three-phase rotating machine with first and second winding sets, a current feedback computing section includes a current sum controller and a current difference controller. The current sum controller multiplies, by a sum gain, an error between a sum of current command values for alternating currents output from first and second inverters and a sum of sensed current values and computes a sum of voltage command values. The current difference controller multiplies, by a difference gain, an error between a difference of the current command values and a difference between the sensed current values, and computes a difference of voltage command values. In a variable-responsiveness mode, a gain ratio between the sum gain and the difference gain is varied according to a reference frequency such that the current sum controller and the current different controller are different in responsiveness. | 10-31-2013 |
Patent application number | Description | Published |
20100148036 | Photodetector circuit - A photodetecting circuit includes an adder that selectively adds outputs of a plurality of circuits for photodetection. Each of the circuits for photodetection includes: a element for photodetecting; a transimpedance amplifier for photodetection, with a first input terminal connected to the photodetecting element; a transconductance amplifier, with a first input terminal connected to an output terminal of the transimpedance amplifier; and a feedback circuit, connected between the output terminal of the transimpedance amplifier for photodetection and the first input terminal of the transimpedance amplifier for photodetection and applying feedback to keep fixed an output voltage of the transimpedance amplifier for photodetection. | 06-17-2010 |
20100246856 | AUDIO DEVICE - An audio device has controls for setting parameters. In the audio device, a selection mode setting part sets a selection mode in which a parameter to be stored is selected. A position acquisition part acquires positions of the controls and locks setting states of the parameters that are set by the controls, when the selection mode is set by the selection mode setting part. A parameter selection part detects one or more control operated by a user among the controls and selects each parameter corresponding to each operated control among the controls as a parameter to be stored, after the setting states of the parameters are locked by the position acquisition part. A reset part returns positions of the controls to the positions acquired by the position acquisition part and memorizes a selection status of each parameter which indicates whether each parameter is selected or not, when the selection mode is completed. | 09-30-2010 |
20110033061 | AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING SYSTEM, AND AUDIO SIGNAL PROCESSING METHOD - An audio signal processing device includes multiple input reception units to which analog audio signals, on which watermark information indicating identification information is superimposed, are input, an extraction unit that is adapted to extract the identification information from each of the analog audio signals input to the multiple input reception units, and a display unit for performing display depending on the identification information extracted by the extraction unit in correspondence with the input reception unit to which the analog audio signal, from which the identification information is extracted, is input, or signal processing unit for performing signal processing depending on the identification information extracted by the extraction unit for the analog audio signal, from which the relevant identification information is extracted, and outputting the processed analog audio signal. | 02-10-2011 |
20110073980 | LIGHT DETECTING APPARATUS - A light detecting apparatus is provided with a semiconductor substrate, a first electrode layer, and a second electrode layer. The semiconductor substrate has a first conductivity type first semiconductor region, and a second conductivity type second semiconductor region formed on the first semiconductor region and constituting a photodiode based on a pn junction formed between the first semiconductor region and the second semiconductor region. The first electrode layer is arranged above the second semiconductor region so as to be opposed to the second semiconductor region and is electrically connected to the second semiconductor region. The second electrode layer is arranged above the first electrode layer so as to be opposed to the first electrode layer and forms a capacitance component connected to the photodiode, between the first electrode layer and the second electrode layer. | 03-31-2011 |
20120181650 | RANGE SENSOR AND RANGE IMAGE SENSOR - A range image sensor | 07-19-2012 |
20120182540 | RANGE SENSOR AND RANGE IMAGE SENSOR - A range image sensor RS is provided with an imaging region consisting of a plurality of units arranged in a two-dimensional pattern, on a semiconductor substrate | 07-19-2012 |
20120205723 | RANGE SENSOR AND RANGE IMAGE SENSOR - A range image sensor capable of improving its aperture ratio and yielding a range image with a favorable S/N ratio is provided. A range image sensor RS has an imaging region constituted by a plurality of one-dimensionally arranged units on a semiconductor substrate | 08-16-2012 |
20120235272 | RANGE SENSOR AND RANGE IMAGE SENSOR - A range image sensor | 09-20-2012 |
20120236145 | RANGE SENSOR AND RANGE IMAGE SENSOR - A photogate electrode PG has first and second sides opposed to each other. First and second semiconductor regions FD1, FD2 are arranged as spatially separated from each other on the side where the first side of the photogate electrode PG exists and along the first side. Third and fourth semiconductor regions FD3, FD4 are arranged as spatially separated from each other on the side where the second side of the photogate electrode PG exists and along the second side. First gate electrodes TX1 are provided between the photogate electrode PG and the first and third semiconductor regions FD1, FD3. Second gate electrodes TX2 are provided between the photogate electrode PG and the second and fourth semiconductor regions FD2, FD4. The first to fourth semiconductor regions FD1-FD4 are formed so as to overlap with respective p-type well regions W1-W4 and so as to be surrounded by the respective well regions W1-W4. | 09-20-2012 |
20120307231 | BACK-ILLUMINATED DISTANCE MEASURING SENSOR AND DISTANCE MEASURING DEVICE - Two charge quantities (Q | 12-06-2012 |
20120307232 | BACK-ILLUMINATED DISTANCE MEASURING SENSOR AND DISTANCE MEASURING DEVICE - Two charge quantities (Q | 12-06-2012 |
20120312966 | RANGE IMAGE SENSOR - Since the accumulation regions fd | 12-13-2012 |
20130001651 | SEMICONDUCTOR LIGHT DETECTING ELEMENT - A semiconductor light detecting element is provided with a silicon substrate having a semiconductor layer, and an epitaxial semiconductor layer grown on the semiconductor layer and having a lower impurity concentration than the semiconductor layer; and conductors provided on a surface of the epitaxial semiconductor layer. A photosensitive region is formed in the epitaxial semiconductor layer. Irregular asperity is formed at least in a surface opposed to the photosensitive region in the semiconductor layer. The irregular asperity is optically exposed. | 01-03-2013 |
20130120735 | RANGE SENSOR AND RANGE IMAGE SENSOR - A light receiving region has a planar shape of a rectangular shape having a pair of long sides opposed to each other in a first direction and a pair of short sides opposed to each other in a second direction. First and second semiconductor regions are arranged as spatially separated from each other along the respective long sides. First and second gate electrodes are arranged each between the corresponding semiconductor region and the light receiving region. Third gate electrodes are arranged as spatially separated from each other between the first and second gate electrodes arranged along the long sides. Each of the third gate electrodes has a first electrode portion located between a third semiconductor region and the light receiving region, and a second electrode portion overlapping with the light receiving region and having a width in the second direction smaller than that of the first electrode portion. | 05-16-2013 |
20130128259 | RANGE SENSOR AND RANGE IMAGE SENSOR - A photogate electrode has a planar shape of a rectangular shape having first and second long sides opposed to each other and first and second short sides opposed to each other. First and second semiconductor regions are arranged opposite to each other with the photogate electrode in between in a direction in which the first and second long sides are opposed. Third semiconductor regions are arranged opposite to each other with the photogate electrode in between in a direction in which the first and second short sides are opposed. The third semiconductor regions make a potential on the sides of the first and second short sides higher than a potential in a region located between the first and second semiconductor regions in a region immediately below the photogate electrode. | 05-23-2013 |
20130221472 | RANGE SENSOR AND RANGE IMAGE SENSOR - A signal charge collecting region is disposed inside a charge generating region so as to be surrounded by the charge generating region, and collects signal charges from the charge generating region. An unnecessary charge collecting region is disposed outside the charge generating region so as to surround the charge generating region, and collects unnecessary charges from the charge generating region. A transfer electrode is disposed between the signal charge collecting region and the charge generating region, and causes the signal charges from the charge generating region to flow into the signal charge collecting region in response to an input signal. An unnecessary charge collecting gate electrode is disposed between the unnecessary charge collecting region and the charge generating region, and causes the unnecessary charges from the charge generating region to flow into the unnecessary charge collecting region in response to an input signal. | 08-29-2013 |
20130228828 | RANGE SENSOR AND RANGE IMAGE SENSOR - A range sensor includes a charge generating region, a signal charge collecting region, an unnecessary charge collecting region, a photogate electrode, a transfer electrode, and an unnecessary charge collecting gate electrode. Outer peripheries of the charge generating region extend to sides of a polygonal pixel region except for corner portions thereof. The signal charge collecting region is disposed at a center portion of the pixel region and inside the charge generating region so as to be surrounded by the charge generating region. The unnecessary charge collecting region is disposed in the corner portion of the pixel region and outside the charge generating region. The photogate electrode is disposed on the charge generating region. The transfer electrode is disposed between the signal charge collecting region and the charge generating region. The unnecessary charge collecting gate electrode is disposed between the unnecessary charge collecting region and the charge generating region. | 09-05-2013 |
20130258311 | RANGE SENSOR AND RANGE IMAGE SENSOR - A charge generating region is arranged within a region of a polygonal pixel region excluding a corner portion thereof. A signal charge collecting region is arranged at a center portion of the pixel region on the inside of the charge generating region so as to be surrounded by the charge generating region. A photogate electrode is arranged on the charge generating region. A transfer electrode is arranged between the signal charge collecting region and the charge generating region. A semiconductor region has a portion located at the corner portion of the pixel region and the remaining portion located on the outside of the pixel region, and has a conductivity type opposite to that of the signal charge collecting region and an impurity concentration higher than that of surroundings thereof. A readout circuit is arranged in the semiconductor region. | 10-03-2013 |
20140034853 | ULTRAVIOLET LIGHT GENERATING TARGET, ELECTRON-BEAM-EXCITED ULTRAVIOLET LIGHT SOURCE, AND METHOD FOR PRODUCING ULTRAVIOLET LIGHT GENERATING TARGET - An ultraviolet light generating target | 02-06-2014 |
20140048721 | ULTRAVIOLET LIGHT GENERATING TARGET, ELECTRON-BEAM-EXCITED ULTRAVIOLET LIGHT SOURCE, AND METHOD FOR PRODUCING ULTRAVIOLET LIGHT GENERATING TARGET - An ultraviolet light generating target | 02-20-2014 |
20140071429 | RANGE SENSOR AND RANGE IMAGE SENSOR - The range image sensor is a range image sensor which is provided on a semiconductor substrate with an imaging region composed of a plurality of two-dimensionally arranged units (pixel P), thereby obtaining a range image on the basis of charge quantities Q | 03-13-2014 |
20140327903 | DISTANCE MEASUREMENT DEVICE - In a distance measurement device of an embodiment, a light source emits modulation light in a first charge transfer cycle, and emission of the modulation light of the light source is stopped in a second charge transfer cycle. In each of the first and second charge transfer cycles, the charges generated in a photosensitive region are distributed to a first accumulation region and a second accumulation region. A first value is obtained based on readout values corresponding to amounts of accumulated charges of the first accumulation region. A second value is obtained based on readout values corresponding to amounts of accumulated charges of the second accumulation region. A distance is calculated based on the first value and the second value. | 11-06-2014 |
Patent application number | Description | Published |
20090067063 | IMAGING LENS AND IMAGING APPARATUS - An imaging lens is provided and includes: in order from an object side of the imaging lens, a first lens group having a positive power as a whole; a second lens group, in which an object-side surface of a lens closest to the object side is concave toward the object side; a third lens group of a single lens having a positive power; and a fourth lens group having a negative power as a whole. | 03-12-2009 |
20090067065 | IMAGING LENS AND IMAGING APPARATUS - An imaging lens is provided and includes: a stop; and a lens group disposed between the stop and an imaging plane of the imaging lens and having a positive power as a whole. The lens group has an air lens formed by an air gap between lenses adjacent to each other, and the imaging lens satisfies conditional expression (1): | 03-12-2009 |
20090190239 | LENS HAVING VIBRATION PROOF FUNCTION AND IMAGING APPARATUS - A telephoto lens having a vibration proof function is provided and includes: in order from an object side of the telephoto lens, a first lens group having a positive refractive power; a second lens group having a negative refractive power; and a third lens group having a positive refractive power. The second lens group is moved along an optical axis thereof to perform focusing. The third lens group includes a 3a-th group having a positive refractive power and a 3b-th group having a negative refractive power in the order from the object side. The 3a-th group is moved in a direction orthogonal to the optical axis to correct an image vibration of a taken image. The telephoto lens satisfies a specific conditional expression. | 07-30-2009 |
20100073776 | ZOOM LENS AND IMAGING APPARATUS - A zoom lens includes a first negative lens group, a second negative lens group, a third positive lens group, an aperture diaphragm, and a fourth positive lens group arranged in this order from an object side. When power varies from a wide angle end to a telephoto end, the first and second lens groups are moved to an image surface along an optical axis and then moved to the object side. The third and fourth lens groups are moved to only the object side along the optical axis. The first lens group includes at least one aspheric lens, and the aspheric lens has an aspheric shape in which a positive refractive power is increased toward the periphery of the lens when a paraxial refractive power is positive and a negative refractive power is decreased toward the periphery of the lens when the paraxial refractive power is negative. | 03-25-2010 |
20110019033 | ZOOM LENS AND IMAGING APPARATUS - Disclosed are a zoom lens and an imaging apparatus having a high zoom ratio, a small total length, and a small overall size. | 01-27-2011 |
20110304759 | IMAGE PICKUP LENS, IMAGE PICKUP APPARATUS, AND PORTABLE TERMINAL DEVICE - An image pickup lens includes a first lens having a positive meniscus shape convex toward an object side, a second lens disposed on an image side of the first lens and has a meniscus shape convex toward the image side, and an aperture stop disposed on the object side of the image side surface of the first lens, and satisfies conditional expressions given below, in which f is a focal length of the entire system, f1 is a focal length of the first lens, f2 is a focal length of the second lens, R5 is a paraxial radius of curvature of the object side surface of the second lens, and R6 is a paraxial radius of curvature of the image side surface of the second lens. | 12-15-2011 |
20120063011 | RETROFOCUS-TYPE WIDE ANGLE LENS AND CAMERA INCLUDING THE LENS - A retrofocus-type wide angle lens includes a first lens group having negative refractive power as a whole, a second lens group having positive refractive power as a whole, a stop, and a third lens group having positive refractive power as a whole, which are arranged in this order from the object side of the retrofocus-type wide angle lens. Further, the first lens group includes two negative meniscus lenses, each having a convex surface facing the object side. Further, each of the second lens group and the third lens group includes a three-element cemented lens. | 03-15-2012 |
20120069456 | SMALL-SIZE WIDE ANGLE LENS AND CAMERA INCLUDING THE LENS - A small-size wide angle lens substantially consists of a first lens group having positive refractive power, a stop, a second lens group having positive refractive power, and a third lens group having negative refractive power, which are arranged in this order from the object side. Each of the first lens group, the second lens group and the third lens group includes a negative lens and a positive lens. Further, at least one of the second lens group and the third lens group includes an aspheric surface. Further, the small-size wide angle lens satisfies predetermined formulas. | 03-22-2012 |
Patent application number | Description | Published |
20100262317 | VEHICLE CONTROL APPARATUS AND VEHICLE CONTROL METHOD - In a vehicle control, a future travel locus of a vehicle is computed by using an evaluation function, and travel road surface information regarding a travel road surface on which the Vehicle travels is stored. According to the travel road surface information stored, a convergence criterion for the evaluation function is variably set. | 10-14-2010 |
20100292904 | VEHICLE RUNNING CONTROL SYSTEM - A vehicle running control system includes: a speed pattern creating unit that creates a speed pattern according to a target traveling path, a running control unit that controls running of the vehicle based on the speed pattern, a first speed condition correcting unit that correct speed conditions in a direction from a start position of the running control toward an end position of the running control on the target traveling path, and a second speed condition correcting unit that correct speed conditions in a direction from the end position of the running control toward the start position of the running control on the target traveling path. | 11-18-2010 |
20110315121 | FUEL INJECTION APPARATUS FOR INTERNAL COMBUSTION ENGINE - The temperature of the fuel is raised without consuming the fuel in a fuel injection apparatus for an internal combustion engine. The fuel injection apparatus for the internal combustion engine comprises judging means which judges whether or not a fuel cut state, in which supply of fuel to the internal combustion engine is temporarily stopped during deceleration of a vehicle, is given; and discharge means which discharges the fuel by means of a motive power applied from a rotary shaft of the internal combustion engine; the fuel injection apparatus for the internal combustion engine further comprising increasing means which increases work of the discharge means when it is judged by the judging means that the fuel cut state is given as compared with when it is not judged by the judging means that the fuel cut state is given. | 12-29-2011 |
20130018562 | VEHICLE CONTROL DEVICEAANM Nakai; KojiAACI Susono-shiAACO JPAAGP Nakai; Koji Susono-shi JPAANM Suzuki; TakashiAACI Susono-shiAACO JPAAGP Suzuki; Takashi Susono-shi JP - A problem is to provide a vehicle control device, which performs travel control prepared for an unforeseen event by setting a tire friction circle to be small on a site on a road on which it is highly possible that the unforeseen event is found with delay due to a curve and poor visibility. An ECU sets a target speed with a predetermined allowance for a limit speed which is an upper limit speed of the vehicle, at a point at which a risk cannot be expected easily on a path along which the vehicle travels and generates a planned speed pattern which is a speed pattern of the path, based on the limit speed and the target speed. | 01-17-2013 |
20130060416 | VEHICLE CONTROL DEVICE - Disclosed is a vehicle control device capable of reducing calculation time while securing precision of a traveling plan in an arbitrary section. The vehicle control device controls a vehicle along a traveling plan calculated in accordance with a traveling path to a destination of the vehicle. The vehicle control device includes a traveling path setting unit which sets the traveling path from the current position of the vehicle to the destination, a traveling path division unit which divides the traveling path into a first section and a second section, and a traveling plan calculation unit which calculates a first traveling plan according to the first section and a second traveling plan according to the second section. The traveling plan calculation unit coarsens calculation granularity in the second traveling plan compared to calculation granularity in the first traveling plan. | 03-07-2013 |
Patent application number | Description | Published |
20100008660 | CAMERA SYSTEM, LENS UNIT AND ACCESSORY DEVICE - A lens unit has a photographing lens, and is secured removably to a camera main body. An accessory conversion lens device is settable on the lens unit. The lens unit includes a reception unit for receiving accessory device data from the conversion lens device. A determiner checks propriety of the conversion lens device according to accessory device data received by the reception unit, and produces checking information. A transmission unit transmits the checking information to the main body. Specifically, the lens unit has an image pickup element. Also, the conversion lens device includes an RFID tag for storing the accessory device data. The reception unit includes an RFID tag reader for wireless reception. Also, the main body includes an LCD panel to display for outputting alarm information. A main body controller drives the LCD panel if the checking information represents lack of the propriety. | 01-14-2010 |
20100128345 | PROJECTION OPTICAL SYSTEM AND PROJECTION DISPLAY DEVICE USING THE SAME - A projection optical system having a magnification side and a reduction side for forming a magnified image on a magnification side image surface conjugate with a reduction side conjugate image surface includes, arranged in order from the reduction side, a first imaging system including a plurality of lens elements and lens components and a second imaging system including a mirror having a concave, aspheric reflecting surface. An intermediate image is formed between the first imaging system and the second imaging system. The projection optical system satisfies specified conditions related to the travel of principal rays through the projection optical system and related to the Abbe number of a lens element having positive refractive power of the first imaging system. A projection display device includes the projection optical system and may include a light valve for modulating a light beam for projection on a screen. | 05-27-2010 |
20120067253 | Pallet apparatus - A pallet apparatus includes a pallet base including a caster unit and a mounting plate for mounting a product having a first fastening unit; a fixing member disposed between the product and the mounting plate of the pallet base; and a second fastening unit fixing the fixing member onto the mounting plate. The product can be fixed to or released from the fixing member by fastening or unfastening the first fastening unit. The fixing member includes a slit at a position corresponding to the first fastening unit, the slit allowing the fixing member to be inserted between or detached from the product and the mounting plate without contacting the first fastening unit. | 03-22-2012 |
20120103716 | DRIVE ASSEMBLY FOR AN ELECTRIC MOTORCYCLE, AND ELECTRIC MOTORCYCLE INCORPORATING SAME - An electric motorcycle includes an electric motor for generating a traveling driving force, a battery for supplying electricity to the electric motor, and a case member for accommodating the electric motor and the battery therein. The battery includes a plurality of battery modules, which are disposed in the case member at positions forward of and above of the electric motor. Such arrangement of the electric motor and the battery in the case member helps to centralize mass in a vehicle body of the motorcycle, as well as simplifying assembly of the motorcycle. | 05-03-2012 |
Patent application number | Description | Published |
20080219516 | IMAGE MATCHING APPARATUS, IMAGE MATCHING METHOD, COMPUTER PROGRAM AND COMPUTER-READABLE STORAGE MEDIUM - An image matching apparatus comprising, a detector adapted to detects, from an input image containing an object to be matched, a region where the object exists, an estimation unit adapted to estimates a parameter regarding a displaying characteristic based on an image of the region, a correction unit adapted to corrects the displaying characteristic of the input image based on the parameter, and a matching unit adapted to matches the corrected input image containing the object to be matched with an image containing a matching object. | 09-11-2008 |
20080285791 | IMAGE PROCESSING APPARATUS AND CONTROL METHOD FOR SAME - A person is detected as a subject from an image obtained by image capture, and information, for example, the number of such subjects, is obtained as subject-related information. Then, the greater the number of subjects, the more a setting of a condition that the subjects should satisfy is relaxed. As a result, in an image processing apparatus having a function that identifies a subject state, the usability of that function that identifies the subjects can be improved even in a case in which multiple subjects are present. | 11-20-2008 |
20090042386 | Semiconductor device using metal nitride as insulating film and its manufacture method - A first insulating film is formed on a semiconductor substrate. A second insulating film made of insulating metal nitride is formed on the first insulating film. A recess is formed through the second insulating film and reaches a position deeper than an upper surface of the first insulating film. A conductive member is buried in the recess. A semiconductor device is provided whose interlayer insulating film can be worked easily even if it is made to have a low dielectric constant. | 02-12-2009 |
20090089235 | PATTERN IDENTIFICATION METHOD, PARAMETER LEARNING METHOD AND APPARATUS - In a pattern identification method in which input data is classified into predetermined classes by sequentially executing a combination of a plurality of classification processes, at least one of the classification processes includes a mapping step of mapping the input data in an N (N≧2) dimensional feature space as corresponding points, a determination step of determining whether or not to execute the next classification process based on the corresponding points, and selecting step of selecting a classification process to be executed next based on the corresponding points when it is determined in the determination step that the next classification process should be executed. | 04-02-2009 |
20090220156 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, PROGRAM, AND STORAGE MEDIUM - A large number of stable local regions can be set with low calculation cost. In a face recognition apparatus which discriminates similar face images using feature amounts extracted from local regions included in an image to be discriminated, a moving destination of a feature point extracted from the image to be discriminated, and the size of an image to be clipped at the moving destination are calculated based on a table which defines information required to designate a moving destination of each feature point, and information required to designate the size of an image to be clipped at the moving destination, and an image with the calculated size is clipped at the calculated moving destination as the local region. | 09-03-2009 |
20090220157 | FEATURE POINT LOCATION DETERMINATION METHOD AND APPARATUS - A method for determining feature point locations in an image performs a first search in a predetermined first search area to search for locations of plural feature points in the image, corrects the locations of the plural feature points based on a geometric layout relationship among the plural feature points searched for, sets a second search area based on the corrected location of each of the feature points, and performs a second search in the second search area to search for the location of each of the feature points. Then, the method determines reliability of the location of each feature point searched for by the second search and selects one of the corrected location and the location searched for by the second search, as a location of the feature point. | 09-03-2009 |
20090324060 | LEARNING APPARATUS FOR PATTERN DETECTOR, LEARNING METHOD AND COMPUTER-READABLE STORAGE MEDIUM - A learning apparatus for a pattern detector, which includes a plurality of weak classifiers and detects a specific pattern from input data by classifications of the plurality of weak classifiers, acquires a plurality of data for learning in each of which whether or not the specific pattern is included is given, makes the plurality of weak classifiers learn by making the plurality of weak classifiers detect the specific pattern from the acquired data for learning, selects a plurality of weak classifiers to be composited from the weak classifiers which have learned, and composites the plurality of weak classifiers into one composite weak classifier based on comparison between a performance of the composite weak classifier and performances of the plurality of weak classifiers. | 12-31-2009 |
20110158540 | PATTERN RECOGNITION METHOD AND PATTERN RECOGNITION APPARATUS - A pattern recognition apparatus that recognizes a data attribute of input data calculates correlation values of feature quantities of corresponding local patterns between the input data and dictionary data for each of a plurality of dictionary data prepared for each data attribute, combines, for each data attribute, the calculated correlation values of local patterns of each dictionary datum to acquire a set of correlation values of each data attribute, integrates correlation values included in each set of correlation values of each data attribute to calculate a similarity of the input data for each data attribute, and identifies the data attribute of the input data based on the calculated similarity. | 06-30-2011 |
20110243398 | PATTERN RECOGNITION APPARATUS AND PATTERN RECOGNITION METHOD THAT REDUCE EFFECTS ON RECOGNITION ACCURACY, AND STORAGE MEDIUM - A pattern recognition apparatus that is lightweight for mounting, and reduces the effects of registration conditions or check conditions on recognition accuracy. Similarity sets for respective local features are calculated from a local feature of input data and local features of a plurality of pieces of dictionary data corresponding to the local feature of the input data. Integrated similarities are calculated by integrating a plurality of similarity sets in the local features according to a registration condition or a check condition. Dictionary data corresponding to the input data is identified based on the calculated integrated similarities. | 10-06-2011 |
20120087590 | FEATURE POINT LOCATION DETERMINATION METHOD AND APPARATUS - A method for determining feature point locations in an image performs a first search in a predetermined first search area to search for locations of plural feature points in the image, corrects the locations of the plural feature points based on a geometric layout relationship among the plural feature points searched for, sets a second search area based on the corrected location of each of the feature points, and performs a second search in the second search area to search for the location of each of the feature points. Then, the method determines reliability of the location of each feature point searched for by the second search and selects one of the corrected location and the location searched for by the second search, as a location of the feature point. | 04-12-2012 |
20120269389 | INFORMATION PROCESSING APPARATUS, METHOD OF CONTROLLING INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM - An information processing apparatus comprising: an obtaining unit configured to obtain image data; a detection unit configured to detect an object from the image data; an attribute determination unit configured to determine an attribute indicating a characteristic of the object detected by the detection unit; a registration unit configured to register the image data in at least one of a plurality of dictionaries based on the attribute determined by the attribute determination unit; and an adding unit configured to add, when the image data is registered in not less than two dictionaries, link information concerning the image data registered in the other dictionary to the image data registered in one dictionary. | 10-25-2012 |
20120288148 | IMAGE RECOGNITION APPARATUS, METHOD OF CONTROLLING IMAGE RECOGNITION APPARATUS, AND STORAGE MEDIUM - An image recognition apparatus comprising: an obtaining unit configured to obtain one or more images; a detection unit configured to detect a target object image from each of one or more images; a cutting unit configured to cut out one or more local regions from the target object image; a feature amount calculation unit configured to calculate a feature amount from each of one or more local regions to recognize the target object; a similarity calculation unit configured to calculate, for each of one or more local regions, a similarity between the feature amounts; and a registration unit configured to, if there is a pair of feature amounts whose similarity is not less than a threshold, register, for each of one or more regions, one of the feature amounts as dictionary data for the target object. | 11-15-2012 |
20120328198 | DICTIONARY DATA REGISTRATION APPARATUS FOR IMAGE RECOGNITION, METHOD THEREFOR, AND PROGRAM - A dictionary data registration apparatus includes a dictionary configured to be registered a local feature amount for each region of an image with respect to each of a plurality of categories, an extraction unit configured to extract the local feature amount from a plurality of regions of an input image, a selection unit configured to select a plurality of the local feature amounts for each region according to a distribution of the local feature amounts extracted by the extraction unit from a plurality of regions of a plurality of pieces of input images which belongs to the category with respect to each of the plurality of categories, and a registration unit configured to register the selected plurality of local feature amounts on the dictionary as a local feature amount for each region with respect to the category. | 12-27-2012 |
20130100270 | IMAGE PROCESSING APPARATUS AND CONTROL METHOD FOR SAME - A person is detected as a subject from an image obtained by image capture, and information, for example, the number of such subjects, is obtained as subject-related information. Then, the greater the number of subjects, the more a setting of a condition that the subjects should satisfy is relaxed. As a result, in an image processing apparatus having a function that identifies a subject state, the usability of that function that identifies the subjects can be improved even in a case in which multiple subjects are present. | 04-25-2013 |
20140034106 | THERMOELECTRIC GENERATOR - Thermoelectric generating parts having a plate-shape or film-shape are stacked in a thickness direction. Each of the thermoelectric generating parts generates an electric power as a temperature difference is generated in the thickness direction. Thermal conducting members are disposed between two of the thermoelectric generating parts adjacent in a stacked direction and on outer surfaces of outermost two thermoelectric generating parts. A first thermal coupling member is connected to and thermally coupled to the every other thermal conducting members. A second thermal coupling member is connected to and thermally coupled to the thermal conducting members not connected to the first thermal coupling member. | 02-06-2014 |
20150059823 | POWER GENERATING APPARATUS AND POWER GENERATING SYSTEM EQUIPPED WITH SUCH POWER GENERATING APPARATUS - A power generating apparatus according to an aspect of the invention includes a plurality of pn stacks, each formed by stacking a p-type semiconductor layer and an n-type semiconductor layer one on top of the other, and a mode switching unit which effects switching to a photovoltaic power generation mode or a thermal power generation mode by connecting the plurality of pn stacks with each other. The mode switching unit effects switching to the photovoltaic power generation mode by connecting the p-type semiconductor layers in parallel with each other and the n-type semiconductor layers in parallel with each other between the plurality of pn stacks. The mode switching unit effects switching to the thermal power generation mode by connecting the p-type semiconductor layer and the n-type semiconductor layer | 03-05-2015 |
Patent application number | Description | Published |
20090308683 | IN-VEHICLE ELECTRONIC CONTROL APPARATUS AND STEERING CONTROL SYSTEM - An electric power steering system includes a multi-phase electric motor, an inverter connected to the rotary electric machine and an electronic control apparatus. One phase of the motor is pulled up by a resistor. The electronic control apparatus detects disconnection abnormality between the motor and the inverter by checking phase voltages of the inverter by stopping the inverter operation. If disconnection is detected, current is supplied to the remaining normal two phases. The electronic control apparatus detects short-circuit abnormality by checking an electric angle (rotation angle) of the motor. | 12-17-2009 |
20140009093 | CONTROLLER FOR MULTIPLE-PHASE ROTATING MACHINE - A controller for a multiple-phase rotating machine includes power converters for supplying alternating current to winding sets of the rotating machine. A pair of each electrical power converter and a corresponding winding set forms a system. The controller further includes a failure detector for detecting a failure in each system. The failure causes a braking current in the rotating machine. The controller further includes a control section for setting a d-axis current and a q-axis current to drive the power converter in each system. When the failure detector detects the failure in any one of the systems, the control section stops the power converter in the failed system and sets the d-axis current in the normal system in such a manner that an electric current in the failed system is reduced. | 01-09-2014 |
20140062375 | CONTROL APPARATUS FOR THREE-PHASE ROTARY MACHINE - An ECU having two inverters outputs AC currents, which have the same amplitude and a phase difference of 30°. When motor magnetic fluxes include distortion component of fifth harmonic, a torque ripple of sixth harmonic is generated in a torque of each drive system. The torque ripples of sixth harmonic are cancelled out in a sum of torques of the two drive systems. A fifth harmonic current having a frequency of fivefold are superimposed on base components of currents so that peak values of the base wave currents are reduced. As a result, heat generation arising from current peak values can be reduced. | 03-06-2014 |
20140246997 | ROTARY ELECTRIC MACHINE CONTROL APPARATUS - A control unit of a rotary electric machine control apparatus includes a rotation position calculation section, which calculates a sensor angle by correcting a detection signal of a rotation position sensor based on correction value information specific to each sensor, and a correction value abnormality check section, which checks whether the correction value information is normal. When the correction value information is abnormal, the rotation angle calculation section corrects the detection signal of the rotation position sensor by using default value information in place of the correction value information. Each default value is limited to be different from the correction value within a predetermined range. A current command value calculation section sets a d-axis current command value to zero and fixes a current command phase to 90[°]. The current command phase is changed to be most remote from 0[°] and 180[°] thereby ensuring a tolerable range. | 09-04-2014 |
20140253006 | POWER CONVERTER - A power converter is for a rotating electrical machine including first and second winding sets, each of which has coils corresponding to phases of the rotating electrical machine. In the power converter, a first inverter energizes the first winding set, a second inverter energizes the second winding set, a current sensor detects a phase current flowing through each coil, and a control section drives the first and second inverters respectively based on first and second voltage command signals. The first inverter and the first winding set form a first system. The second inverter and the second winding set form a second system. The control section calculates the first and second voltage command signals so that average voltages applied to the first and second winding sets can be different from each other. The failure detector detects whether a short-circuit occurs between the first and second systems based on each phase current. | 09-11-2014 |
20150075898 | POWER CONVERSION APPARATUS AND ELECTRIC POWER STEERING APPARATUS HAVING THE SAME - A power conversion apparatus includes: an inverter unit having high and low potential-side switching elements corresponding to each phase of a winding of a rotating electrical machine; a current detecting unit; a current obtaining unit obtaining a current detection value with a fixed interval sampling timing; and a control unit controlling the switching elements based on a PWM reference signal and a duty instruction value. The control unit includes: a phase current computing device; a voltage instruction value computing device; and a duty computing device. The phase current computing device computes a correction current based on positive and negative side corrected current detection values. The positive-side corrected current detection value is obtained when a duty is adjusted to a positive side, and the negative-side corrected current detection value is obtained when the duty is adjusted to a negative side. | 03-19-2015 |
20150077025 | POWER CONVERSION APPARATUS AND ELECTRIC POWER STEERING APPARATUS HAVING THE SAME - A power conversion apparatus includes: an inverter unit having high and low potential-side switching elements corresponding to each phase of a winding of a rotating electrical machine; a current detecting unit; and a control unit controlling the switching elements based on a PWM reference signal and a duty instruction value. The control unit includes: a phase current computing device; and a voltage instruction value computing device. The control unit computes an active voltage vector interval in first and second half periods of one or multiple cycles of the PWM reference signal to be a predetermined period or longer, and computes first and second half duty instruction values to set first and second voltage vector intervals equal to or longer than minimum time to be in the first or second half period. | 03-19-2015 |
20150214882 | POWER CONVERSION DEVICE AND ELECTRIC POWER STEERING DEVICE USING THE SAME - A power conversion device includes: an inverter that includes high potential side switching elements connected to a high potential side and low potential side switching elements connected to a low potential side, and converts a current for supplying a rotating electric machine; a current detector having a sensor disposed on at least one of a positive bus for connecting the high potential side switching elements and a positive side of a DC power supply or a negative bus for connecting the low potential side switching elements and a negative side of the DC power supply; an energization device that energizes the sensor without passing through the inverter; and a controller that acquires a current detection value from the current detector, and controls the inverter and the energization device. The energization device energizes the sensor when all of high or low potential side switching elements are off. | 07-30-2015 |
Patent application number | Description | Published |
20090088134 | MOBILE STATION, RADIO ACCESS NETWORK APPARATUS MOBILITY SWITCHING STATION, MOBILE COMMUNICATION SYSTEM, AND COMMUNICATION SERVICE ACCESS METHOD - In order to decrease delay time until data sending and receiving for a mobile station that is registered and that is in an idle state, the system is configured such that, when the mobile station issues a request of a communication service, the mobile station specifies a requesting QoS identifier, and launches a validity verification procedure for the service request, and a procedure of a security mode setup is completed along with a response to the service request, and channel information assigned to the mobile station is reported. | 04-02-2009 |
20090219862 | MOBILE STATION, WIRELESS ACCESS NETWORK APPARATUS, MOBILE COMMUNICATION SYSTEM, AND INTERMITTENT RECEPTION METHOD - A mobile station includes: means that performs discontinuous reception only for a signaling control channel, means that determines presence or absence of traffic data addressed to the own mobile station, and means that, when it is determined that there is traffic data addressed to the own mobile station, receives corresponding shared data channel. A radio access network apparatus includes: means that determines a discontinuous reception state, means that determines a discontinuous reception channel, means that reports the determined discontinuous reception channel to the mobile station, and means that, when transmission data arises, transmits a control signal using the determined discontinuous reception channel and that transmits traffic data using a corresponding shared data channel. | 09-03-2009 |
20090285141 | METHOD AND SYSTEM FOR THE CONTROL OF DISCONTINUOUS RECEPTION IN A WIRELESS NETWORK - Methods and apparatus for controlling discontinuous reception on a mobile device and in particular to control a short discontinuous reception timer in response to receipt of a medium access control control element. The methods and apparatus include stopping, restarting or maintaining the short discontinuous reception timer. Methods and apparatus for limiting or stopping a retransmission timer by providing user equipment with a maximum retry value for transmissions, by providing a maximum redundant version value, or by providing a medium access control control element to stop or prevent the start of a retransmission timer. | 11-19-2009 |
20090296620 | BASE STATION AND METHOD FOR USE THEREIN - A base station includes a multicast group administration unit administering a multicast group to which a mobile station belongs, a timing determination unit determining an inter-frequency measurement timing when the mobile station measures a signal having a frequency different from a frequency for a residing cell of the mobile station, and a transmission unit transmitting data. The timing determination unit assigns an uniform inter-frequency measurement timing for at least two mobile stations belonging to the same multicast group. The transmission unit transmits data to a mobile station within the multicast so as to avoid the inter-frequency measurement timing. | 12-03-2009 |
Patent application number | Description | Published |
20090260892 | DRILL ROD, DRILL BIT, AND DRILLING TOOL - A drill rod having a fitting portion protruding toward the distal end and of the drill rod and extending along a first axial line, wherein the fitting portion includes: a parallel male thread portion in which a minimum distance from the first axial line in a cross-section perpendicular to the first axial line is constant; and a male thread ending portion which is continuous with a proximal end of the parallel male thread portion, and in which the minimum distance increases as approaching toward a proximal end thereof; wherein the fitting portion is formed such that the minimum distance does not decrease as approaching from a distal end to a proximal end thereof; and the proximal end of the male thread ending portion is positioned on a face where a distance from the first axial line gradually increases as approaching from the parallel male thread to the proximal end of the male thread ending portion. | 10-22-2009 |
20120230717 | IMAGE FORMING APPARATUS - An image forming apparatus includes a fusing unit configured to fuse an image formed on a recording medium to a recording medium, at a fusing position where a heater and a rotator nip the recording medium therebetween, and a current-feed controller configured to execute a first current-feed mode of changing a current-feed ratio of current-feed time from an AC power source to the heater to unit time by controlling switching of a switching circuit so that a temperature detected by a temperature detector falls within a target range. The current-feed controller executes a second current-feed mode of fixing the current-feed ratio to almost 100% or almost 0% in place of the first current-feed mode based on a timing when a position detector detects that an end of the recording medium in a conveying direction is located at the fusing position. | 09-13-2012 |
20130168921 | IMAGE PROCESSING APPARATUS - An image processing apparatus includes: a motor for driving a first rotary body and a second rotary body that rotates according to an image processing operation; a switching unit that switches a connection/disconnection of the motor and the second rotary body; and a control unit that performs: a constant-speed rotation process of rotating the motor at a first speed in the connection state; a disconnecting process of performing switching to the disconnection state during the constant-speed rotation process; a decelerating process of decelerating the motor to a second speed after the disconnecting process; and a connecting process of performing, before completion of the decelerating process, switching to the connection state when the rotating speed of the second rotary body at a timing when the decelerating process is performed is slower than that at a timing when the switching to the disconnection state is performed in the disconnecting process. | 07-04-2013 |
20140001698 | Image Forming Apparatus | 01-02-2014 |
20140186059 | SHEET CONVEYING APPARATUS - A sheet conveying apparatus includes a sheet conveyance path, a conveying unit configured to convey a sheet along the sheet conveyance path in a sheet conveying direction, a sensor configured to output a signal dependent on whether the sheet exists at a specific position on the sheet conveyance path, and a control device configured to, when it is determined that a particular condition is satisfied before it is determined that the sheet exists at the specific position, control the conveying unit to convey the sheet, which is being conveyed in the conveying path, until when it is determined that the sheet exists at the specific position, and control the conveying unit to stop conveying the sheet when it is determined that the sheet exists at the specific position. | 07-03-2014 |
Patent application number | Description | Published |
20090097496 | Video Signal Switching System - A video signal switching system wherein existing network components and the like are used to perform a switching process, thereby reducing the costs and improving the versatility as well. As a solution, a video signal switching system is provided which comprises a plurality of input port components that acquire non-packet digital consecutive signals; a plurality of output port components that output the non-packet digital consecutive signals; a packetizing unit that packetizes the acquired non-packet digital consecutive signals into packets after associating them with the input port identification information of the input port components having acquired them; a switch unit that distributes the packets to the output port components in accordance with the input port identification information associated with those packets; and a restoring unit that restores the packet signals distributed by the switch unit to the non-packet digital consecutive signals. | 04-16-2009 |
20090107895 | Spin Isolation Apparatus, Spin Asymmetric Material Producing Method, Current Source, and Signal Processing Method - A spin isolation apparatus comprising a particle source for emitting particles having spins, a receiving section for receiving the particles emitted by the particle source, a magnet for separating the particles into first particles having positive spins and second particles having negative spins, and a trajectory restricting section for isolating the first and the second particles received by the receiving section through restricting trajectories of the first particles and/or the second particles is provided. By applying this apparatus, particles having spins whose every sign is either one of the two signs can be mass-produced. | 04-30-2009 |
20090220079 | CONCEALING DEVICE AND CONCEALING METHOD - A security processing apparatus performs security processing in a MAC layer in a mobile communication system. The apparatus includes a mask generation unit generating a mask by using a security sequence number and a processing unit computing a logical operation on the mask and security target data to generate encrypted data. The security sequence number comprises a hyper frame number and a system frame number. The apparatus performs the security processing by using a transport block (TB) as one unit. The transport block is used as data transmission unit from a MAC layer to a physical layer per the unit time (TTI). Since HFN and SFN are used as the security sequence number, the security sequence number can be used uniformly over all RLC modes, and the out-of-synchronization of HFN can be avoided. | 09-03-2009 |
20120032789 | MOBILE TERMINAL, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM - A mobile terminal includes a contactless communication unit configured to conduct contactless communication with an external communication apparatus, a plurality of memory units configured to store information to be transmitted to the communication apparatus, and a controller configured to control communication with the communication apparatus and set a priority order for the plurality of memory units when transmitting information from the plurality of memory units to the communication apparatus. The controller sets the priority order depending on the current time. | 02-09-2012 |
20130040565 | COMMUNICATION DEVICE, CONTROL METHOD, AND PROGRAM - A communication device, includes targets that each execute predetermined processing; and a front end that selects, from the targets, a confirmed target with which an external device is to communicate and that performs near-field communication with the external device. During transmission of a command for selecting at least one candidate of the confirmed target, the front end selects a predetermined one of the targets once every two times as a transmission destination of the command. | 02-14-2013 |
20130244117 | AMORPHOUS CARBON MATERIAL FOR NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY BATTERY AND NONAQUEOUS SECONDARY BATTERY COMPRISING SAME - Provided is an amorphous carbon material for a negative electrode of a lithium ion secondary battery. The amorphous carbon material comprises a size of a crystallite Lc(002) in c-axis direction ranging from 2.0 to 8.0 nm, the size being calculated from a (002) diffraction line of the amorphous carbon material measured by powder X-ray diffractometry; a carbon-derived spectrum appearing in a range from 3,200 to 3,400 gauss (G) in an electron spin resonance measured using X band; a relative signal intensity ratio (I | 09-19-2013 |
20130251620 | GRAPHITE MATERIAL FOR NEGATIVE ELECTRODES OF LITHIUM ION SECONDARY BATTERY, MANUFACTURING METHOD FOR SAID MATERIAL, AND LITHIUM ION SECONDARY BATTERY USING SAME - A graphite material for a negative electrode is provided which can suppress capacity degradation due to repeated charging and discharging cycles, storage in a charged state, and floating charging. | 09-26-2013 |
20130251621 | METHOD OF PRODUCING AMORPHOUS CARBON MATERIAL FOR THE NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY BATTER, AND LITHIUM ION SECONDARY BATTERY - An amorphous carbon material for lithium-ion secondary battery negative electrode is capable of reducing capacity degradation due to repeated charge and discharge cycles, storage while being charged, or floating charge. | 09-26-2013 |
20130302692 | Graphite Material With Lattice Distortion for Use in Lithium-Ion Secondary Battery Negative Electrodes, and Lithium-Ion Secondary Battery - This disclosure concerns graphite materials having lattice distortion for lithium-ion secondary battery negative electrode obtained by a manufacturing method comprising the steps of: pulverizing and classifying a raw coke composition obtained from a heavy-oil composition undergone coking by delayed coking process, the raw coke composition having a H/C atomic ratio that is a ratio of hydrogen atoms H and carbon atoms C of 0.30 to 0.50 and having a micro-strength of 7 to 17 mass % to obtain powder of the raw coke composition; giving compressive stress and shear stress to the powder of the raw coke composition so that average circularity is 0.91 to 0.97 to obtain round powder; heating the round powder to obtain a carbonized composition; and graphitizing the carbonized composition. | 11-14-2013 |
20140161713 | METHOD OF PRODUCING AMORPHOUS CARBON MATERIAL FOR THE NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY - An amorphous carbon material for lithium-ion secondary battery negative electrode is capable of reducing capacity degradation due to repeated charge and discharge cycles, storage while being charged, or floating charge. | 06-12-2014 |
20150038077 | COMMUNICATION DEVICE, CONTROL METHOD, PROGRAM, AND FRONT END - The present technology relates to a communication device, a control method, and a program which enable reliable selection of a desired target. | 02-05-2015 |
20150099465 | COMMUNICATION DEVICE, CONTROL METHOD, AND PROGRAM - A communication device, includes targets that each execute predetermined processing; and a front end that selects, from the targets, a confirmed target with which an external device is to communicate and that performs near-field communication with the external device. During transmission of a command for selecting at least one candidate of the confirmed target, the front end selects a predetermined one of the targets once every two times as a transmission destination of the command. | 04-09-2015 |
Patent application number | Description | Published |
20090203223 | SUBSTRATE MOUNTING TABLE FOR PLASMA PROCESSING APPARATUS, PLASMA PROCESSING APPARATUS AND INSULATING FILM FORMING METHOD - A substrate mounting table includes an electrostatic chuck for attracting and holding a target substrate and a base for holding the electrostatic chuck thereon. The base includes a protruding portion having a large height; and an outer peripheral surface provided around the protruding portion at a position lower than the protruding portion by a preset height. A thermally sprayed film having a thickness equivalent to a height difference between the protruding portion and the outer peripheral surface is deposited on the outer peripheral surface such that the thermally sprayed film becomes continuous with the protruding portion. The electrostatic chuck is formed by installing an electrode between insulating members, and the electrostatic chuck is fixed to the base by using an adhesive to cover a boundary between a top surface of the protruding portion and a surface of the thermally sprayed film. | 08-13-2009 |
20150107773 | PLASMA PROCESSING APPARATUS - A plasma processing apparatus for exciting a processing gas by a microwave, includes a focus ring extending in an annular shape, a first tubular member being wrapped around a central axis to extend along an outer periphery of the lower electrode below the focus ring, an annular member made of a dielectric material provided between the focus ring and the first tubular member a second tubular member extending along an outer periphery of the first tubular member and a choke portion suppressing a microwave propagating through the first tubular member via the focus ring and the annular member. And the choke portion protrudes outward in a diametrical direction of the first tubular from the outer periphery of the first tubular member and extends in an annular shape along the periphery of the first tubular member, the choke portion is covered by the second tubular member. | 04-23-2015 |
20150109716 | PLASMA PROCESSING APPARATUS, POWER SUPPLY UNIT AND MOUNTING TABLE SYSTEM - A plasma processing apparatus includes a mounting table including a lower electrode and an electrostatic chuck, a high frequency power supply electrically connected to the lower electrode, a heater provided in the electrostatic chuck, a heater power supply for supplying a power to the heater, a filter unit including a filter connected to the heater power supply, a rod-shaped power feeder connecting the heater power supply and the heater via the filter, an insulating tubular portion having an inner hole through which the power feeder extends, and a conductive choke portion serving to suppress a microwave propagating through the tubular portion. The choke portion includes a first portion extending from the power feeder in a direction intersecting with a longitudinal direction of the power feeder and a cylindrical second portion extending, between the tubular portion and the power feeder, from a peripheral portion of the first portion. | 04-23-2015 |
Patent application number | Description | Published |
20080221311 | Preparation method of insect cell extract solution for cell-free protein synthesis, the insect cell extract solution and cell-free synthesis method of protein using the insect cell extract solution - The present invention provides a preparation method of an insect cell extract solution for cell-free protein synthesis, the insect cell extract solution, a protein synthesis method in a cell-free system, which uses the insect cell extract solution, and a kit for cell-free protein synthesis containing the insect cell extract solution. The extract solution is easily prepared by the method of the present invention and can synthesize a higher amount of protein than by extract solutions prepared by conventional methods. | 09-11-2008 |
20120283242 | DI - SUBSTITUTED PYRIDINE DERIVATIVES AS ANTICANCERS - The present invention provides a novel compound having an excellent antitumor effect. The compound of the present invention is represented by the following general formula (1) wherein R | 11-08-2012 |
20130005915 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive composition excellent in the anti-foaming release property and high-temperature stress relaxation property, and a pressure-sensitive adhesive layer composed of the pressure-sensitive adhesive composition. The invention relates to a pressure-sensitive adhesive composition including an acrylic polymer which is formed from a monomer component including methyl methacrylate and has a glass transition temperature (Tg) of −40° C. or more, wherein the pressure-sensitive adhesive composition has a shear storage elastic modulus at 85° C. as measured by a dynamic viscoelasticity measurement of from 1×10 | 01-03-2013 |
20130158221 | OPTICAL PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides an optical pressure-sensitive adhesive sheet which can control the change in capacitance, which cause malfunction, when the optical pressure-sensitive adhesive sheet is applied to an optical member. The present invention provides an optical pressure-sensitive adhesive sheet including a pressure-sensitive adhesive layer, wherein a relative dielectric constant at a frequency of 1 MHz is 2 to 8, and a dielectric tangent at a frequency of 1 MHz is more than 0 and 0.2 or less. | 06-20-2013 |
20130224833 | Method for Preparing and Using Cell Extract Solution for Tubulin-free Cell-free Protein Synthesis and Reagent Kit for Cell-free Protein Synthesis - A method is provided for preparing cell extract solution for cell-free protein synthesis that can effectively remove tubulin protein, a reagent kit for cell-free protein synthesis including the extract solution, and a method for synthesizing cell-free protein using the extract solution. The method for preparing cell extract solution for cell-free protein synthesis includes the steps of: obtaining an extraction treated material of cultured cells by subjecting the cultured cells to an extraction treatment using an extraction buffer; obtaining a reaction mixture by subjecting the extraction treated material to tubulin polymerization reaction and polymerizing the tubulin derived from the culture cells included in the extraction treated material; and preparing the cell extract solution for cell-free protein synthesis by subjecting the reaction mixture to removal of the polymerized tubulin and a buffer exchange. | 08-29-2013 |
20130284794 | METAL BONDING APPARATUS - The metal bonding apparatus comprises: a solution supply unit configured to supply a solution which is able to elute an oxide with copper oxide as a principal component, to at least one of a first bonding portion and a second bonding portion; a pressing unit configured to apply pressure to the first bonding portion and the second bonding portion so as to sandwich the solution between the first bonding portion and the second bonding portion, and in a direction in which a distance between the first bonding portion and the second bonding portion is reduced; and a heating unit configured to heat the first bonding portion and the second bonding portion, wherein the first bonding portion and the second bonding portion are bonded by the pressure applied by the pressing unit and the heat from the heating unit. | 10-31-2013 |
20140138155 | GLAZING WITH A SOLDERED CONNECTOR - A glazing is disclosed comprising at least one ply of glass having an electrically conductive component on at least one surface, and an electrical connector electrically connected to the electrically conductive component through a soldered joint, the solder of the joint having a composition comprising 0.5 wt % or more indium, wherein the electrical connector comprises a nickel plated contact for contacting the solder. Also disclosed are solders having a composition comprising 14 to 75 wt % In, 14 to 75 wt % Sn, to 5 wt % Ag, to 5 wt % Ni, and less than 0.1 wt % Pb. Also disclosed is use of a solder having a composition comprising 0.5 wt % or more indium to solder a nickel plated electrical connector to an electrically conductive component on the surface of a ply of glass. The aspects of the invention improve the durability of electrical connections on glazing. | 05-22-2014 |
20140184914 | VIDEO DISPLAY METHOD - A video display method in which a visible light communication signal can be appropriately transmitted includes: Step SL | 07-03-2014 |
20140185860 | VIDEO DISPLAY METHOD - A video display method which allows a visible light communication signal to be appropriately transmitted includes: Step SL | 07-03-2014 |
20140186052 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices includes: transmitting position information indicating a position of an image sensor; receiving an ID list; setting an exposure time of the image sensor; obtaining a bright line image including a bright line, by capturing a subject by the image sensor; obtaining information by demodulating data specified by a pattern of the bright line included in the obtained bright line image; and searching the ID list for identification information that includes the obtained information. | 07-03-2014 |
20140204129 | DISPLAY METHOD - A display method capable of reducing the probability of communication error without causing significant deterioration of picture quality includes: specifying, as a specified light emission period, a light emission period in which light emission is performed for greater than or equal to a time required for transmitting a block included in a visible light communication signal, out of one or more light emission periods in which light emission is performed for displaying an image included in a video signal; and transmitting the block of the visible light communication signal by luminance changing in the specified light emission period. | 07-24-2014 |
20140205136 | VISIBLE LIGHT COMMUNICATION SIGNAL DISPLAY METHOD AND APPARATUS - A visible light communication signal display method of displaying (i) an image represented by video signals and (ii) an image obtained by encoding visible light communication signals includes: encoding at least part of the visible light communication signals to generate an encoded image; generating a plurality of sub-images which correspond to respective partial images obtained by dividing the encoded image and each of which (i) includes a corresponding one of the partial images and (ii) except for the corresponding partial image, is an image having a substantially uniform luminance value lower than or equal to a predetermined luminance value; and displaying, in a video display period, the image represented by the video signals, and displaying the sub-images in time series in a communication period different from the video display period. | 07-24-2014 |
20140370417 | ANION EXCHANGE MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FUEL CELL USING THE SAME - A method of the present invention for producing an anion exchange membrane includes the steps of: (i) irradiating a first polymer film with radiation; and (ii) graft-polymerizing a monomer containing a site into which a functional group having anion conducting ability can be introduced and an unsaturated carbon-carbon bond onto the radiation-irradiated first polymer film so as to form a second polymer film containing grafted chains. This method further includes the subsequent steps of: (a) subjecting the second polymer film to a treatment including irradiation with radiation so as to introduce a crosslinked structure into the grafted chains; and (b) introducing the functional group having anion conducting ability into the site. | 12-18-2014 |
20150070522 | INFORMATION COMMUNICATION METHOD - An information communication method for obtaining information from a subject includes transmitting position information indicating a position of an image sensor used to capture the subject, and receiving an ID list that is associated with the position indicated by the position information. The method also includes setting an exposure time of the image sensor so that a bright line corresponding to an exposure line included in the image sensor appears according to a change in luminance of the subject. The method further includes obtaining a bright line image including the bright line by capturing the subject that changes in luminance by the image sensor with the set exposure time, obtaining the information by demodulating data specified by a pattern of the bright line included in the obtained bright line image, and searching the ID list for identification information. | 03-12-2015 |
20150222355 | DISPLAY DEVICE - A display device according to the present disclosure includes: a backlight control unit configured to divide the luminescence surface of the backlight into a plurality of areas, and, based on the image signal, (i) perform luminescence control in each of the plurality of areas and (ii) set off periods starting at different times for the plurality of areas. The backlight control unit performs luminescence control in a visible light communication area which is at least one area among the plurality of areas in a period in which the visible light communication signal is output, based on the visible light communication signal, instead of performing luminescence control based on the image signal, and performs the luminescence control based on the image signal, in the visible light communication area, in a period in which the visible light communication signal is not output. | 08-06-2015 |
Patent application number | Description | Published |
20130162471 | POSITIONING SUPPORT DEVICE AND POSITIONING SUPPORT METHOD - Provided is a positioning support device that provides approximate location information including more appropriate error radius information. With a positioning method (positioning support method) by a positioning support system | 06-27-2013 |
20130237251 | POSITION MEASUREMENT SYSTEM, POSITION INFORMATION PROVISION DEVICE, POSITION INFORMATION ADMINISTRATION DEVICE, AND POSITION MEASUREMENT METHOD - A location support relating to a mobile station that can make use of multiple communication networks more efficiently. In an SUPL server of a location system, a judgment is made as to which of two communication networks is accessed by a mobile station based on information specifying the access point of the mobile station, with this access point being notified from the mobile station, whereby the information is then notified from the SUPL server to a location information management device. As a result, in the location information management device, requests to a communication network, which is not accessed by the mobile station, for location information for use in location of the mobile station are suppressed. This makes it possible for location support relating to a mobile station capable of using multiple communication networks to be carried out more efficiently. | 09-12-2013 |
20140128510 | RESIN COMPOSITION, HARDENED COATING FILMS THEREFROM, AND PHOTOSEMICONDUCTOR DEVICE USING SAME - A resin composition prepared by blending an epoxy compound represented by the following formula (1), an acid anhydride, and a curing accelerator, wherein the epoxy compound is purified in such a way that, in a chromatogram obtained by gas chromatographic analysis, a ratio of a peak area B of peaks derived from a heavier molecular mass portion having longer retention times than the epoxy compound to a peak area A of peak(s) derived from the epoxy compound B/A is 2.0×10 | 05-08-2014 |
20150087340 | BASE STATION POSITIONING APPARATUS, BASE STATION POSITIONING METHOD, AND BASE STATION POSITIONING PROGRAM - There is provided a base station positioning apparatus, a base station positioning method, and a base station positioning program for reducing an error in a transverse direction with respect to a direction from a base station toward a barycentric position of a cell of the base station when a position of a mobile terminal is estimated in the time-of-arrival positioning method. A correction candidate area specifying unit ( | 03-26-2015 |
Patent application number | Description | Published |
20140285903 | IMAGING ZOOM LENS AND IMAGING APPARATUS INCLUDING THE SAME - The imaging lens substantially consists of a front group having positive refractive power, an aperture stop, and a rear group having positive refractive power in this order from the object side. The front group includes two positive meniscus lenses with convex surfaces toward the object side, and one negative meniscus lens with a convex surface toward the object side; and the rear group includes an aspheric lens and a three-cemented lens in this order from the object side. | 09-25-2014 |
20140334015 | IMAGING LENS AND IMAGING APPARATUS - An imaging lens composed of a positive first lens group, an aperture stop, a positive second lens group, and a positive third lens group disposed in order from the object side. The first lens group includes one negative lens and one positive lens disposed in order from the object side. The second lens group includes one negative lens and one positive lens, has at least one aspherical surface, and is composed of three lenses or less, in which the most object side surface and the most image side surface of the second lens group are concave and convex surfaces respectively. The third lens group is composed of a negative lens with a concave surface on the object side and one or more positive lenses disposed in order from the object side. | 11-13-2014 |
20140368926 | IMAGING LENS AND IMAGING APPARATUS - The imaging lens substantially consists of a first lens group having positive refractive power, an aperture stop, and a second lens group having positive refractive power, in this order from the object side. The first lens group consists of, in this order from the object side, an eleventh lens group and a twelfth lens group with a largest air space therebetween. The eleventh lens group has at least one negative lens with a concave surface toward the image side, having negative refractive power; and the twelfth lens group has positive refractive power. The second lens group substantially consists of, in this order from the object side, an aspheric lens having at least one aspheric surface, a positive lens, a negative lens, and a three-cemented lens formed by cementing a positive lens, a negative lens, and a positive lens in this order from the object side. | 12-18-2014 |
20150160443 | IMAGING LENS AND IMAGING APPARATUS - An imaging lens consists of a front group having positive refractive power as a whole and a rear group in this order from an object side. The front group consists of three positive lenses, a negative lens with its concave surface facing an image side, a positive lens with its convex surface facing the object side, a negative lens with its concave surface facing the image side, a stop, a negative lens with its concave surface facing the object side and plural positive lenses in this order from the object side. The rear group has positive refractive power and consists of a positive lens and a negative lens in this order from the object side. | 06-11-2015 |
20150185437 | WIDE ANGLE LENS AND IMAGING APPARATUS - A wide angle lens consists of a front group, a stop, and a positive rear group in order from the object side. A positive lens with a convex surface on the object side and a lens having a negative meniscus shape with a convex surface on the object side are respectively disposed first and second from the object side in the front group. When Abbe number with respect to the d-line and the partial dispersion ratio between the g-line and the F-line of the lens having a negative meniscus shape are taken as νdf and θgFf respectively, the wide angle lens satisfies a conditional expression (1): 0.038<θgFf −0.6415+0.001618×νdf and a conditional expression (2): νdf<19. | 07-02-2015 |
20150212302 | IMAGING LENS AND IMAGING APPARATUS - An imaging lens consists essentially of, in order from the object side, a first lens group having a positive refractive power, a stop, and a second lens group having a positive refractive power. The first lens group includes, in order from the object side, two successive positive lenses, and a negative lens having a concave surface toward the image side. The second lens group includes, in order from the object side, a lens having at least one aspheric surface, and a three-lens cemented lens. The three-lens cemented lens has a positive refractive power, and is formed by cementing three lenses consisting of, in order from the object side, a positive lens having a convex surface toward the image side, a negative lens, and a positive lens. | 07-30-2015 |