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Calculator patents



      
           
This page is updated frequently with new Calculator-related patent applications. Subscribe to the Calculator RSS feed to automatically get the update: related Calculator RSS feeds. RSS updates for this page: Calculator RSS RSS


Ship radar apparatus and method of measuring velocity

Furuno Electric

Ship radar apparatus and method of measuring velocity

Radio communication apparatus and interference detection method

Panasonic

Radio communication apparatus and interference detection method

Radio communication apparatus and interference detection method

Denso

Rotational angle detecting device and electric power steering device using the same


Date/App# patent app List of recent Calculator-related patents
08/27/15
20150245002 
 Endoscope system and operating method thereof patent thumbnailnew patent Endoscope system and operating method thereof
A light source unit emits multi-colored light. The amount of light of each color is controlled so that the multi-colored light has a first light emission ratio.
Fujifilm Corporation


08/27/15
20150244634 
 Apparatus, method and system of rate adaptation based on goodput patent thumbnailnew patent Apparatus, method and system of rate adaptation based on goodput
Some demonstrative embodiments include devices, systems and methods of to rate adaptation based on goodput. For example, an apparatus may include a packet selector to select at a first device a plurality of goodput packets from a plurality of received packets from a second device, the packet selector to select the plurality of goodput packets based on at least one selection parameter corresponding to the plurality of received packets; a band calculator to calculate a bit-rate band based on a dispersion of a goodput parameter corresponding to the plurality of goodput packets; and a feedback module to provide a bit-rate adaptation feedback to the second device based on the bit-rate band..

08/27/15
20150244475 
 Radio communication apparatus and interference detection method patent thumbnailnew patent Radio communication apparatus and interference detection method
A radio communication apparatus includes a discrete fourier transformer that performs a frequency-domain transform on each of a plurality of reception signals received at a plurality of receiver chains and generates a plurality of frequency-domain signals, a covariance matrix calculator that calculates covariance of the plurality of frequency-domain signals, a deviation calculator that calculates a cumulative value of covariance in a first frequency range and a second frequency range and calculates deviation of the covariance in the plurality of frequency ranges, and an adjacent-channel interference determiner that determines presence or absence of adjacent-channel interference using the cumulative value of the covariance.. .
Panasonic Corporation


08/27/15
20150243211 
 Display device and driving method thereof patent thumbnailnew patent Display device and driving method thereof
A display device includes: a display unit including pixels; a scan driver configured to provide scan signals to the pixels; a data driver configured to provide data signals to the pixels; a power supply configured to supply a driving power to the pixels; and a controller configured to transmit scan control signals, data control signals, and power control signals for controlling the scan signals, the data signals, and the driving power, respectively. The controller includes: a power consumption calculator configured to calculate power consumption of image data forming a frame; a maximum gray value calculator configured to calculate a maximum gray value of the image data forming the frame; and a voltage level determining unit configured to adjust a voltage level of the driving power in accordance with the maximum gray value, when the calculated power consumption is higher than a reference value..
Samsung Display Co., Ltd.


08/27/15
20150243166 
 In-vehicle traffic information notification device patent thumbnailnew patent In-vehicle traffic information notification device
An object of the present invention is to provide an in-vehicle traffic information notification device which, even when it is difficult to specify a traveling route of an own car, can notify adequate traffic information to users. A passage probability calculator of the traffic information notification device calculates a passage probability which is a probability that the own car passes an occurrence position of each traffic hazard obtained by a traffic information receiver, based on a current position of the own car detected by a current position detector and traveling history data stored in a traveling history data storage.
Mitsubishi Electric Corporation


08/27/15
20150242709 
 Learning apparatus, density measuring apparatus, learning method, computer program product, and density measuring system patent thumbnailnew patent Learning apparatus, density measuring apparatus, learning method, computer program product, and density measuring system
A first extracting unit extracts partial images from a learning image. A first calculator calculates a feature amount of the partial image.
Kabushiki Kaisha Toshiba


08/27/15
20150241557 
 Ship radar apparatus and  measuring velocity patent thumbnailnew patent Ship radar apparatus and measuring velocity
Error that occurs when an absolute velocity of a target object is measured by using an antenna installed on a ship body that rocks and drifts in a complex manner since it floats on the sea is reduced. An antenna is installed on a ship body and transceives electromagnetic waves.
Furuno Electric Co., Ltd.


08/27/15
20150241556 
 Beam information generating device, radar receiver, and radar receiving method patent thumbnailnew patent Beam information generating device, radar receiver, and radar receiving method
According to one embodiment, there is provided a beam information generating device including: a distance calculator that calculates distances, from a receiver, along a plurality of reception beams formed by the receiver to a transmission beam, based on transmission beam information; and a beam width calculator that calculates beam widths of the reception beams based on the distances calculated by the distance calculator so as to restrain variations in volume enclosed by the transmission beam and the reception beams.. .
Kabushiki Kaisha Toshiba


08/27/15
20150241494 
 Nonlinear distortion detection device and distortion compensation power amplifier patent thumbnailnew patent Nonlinear distortion detection device and distortion compensation power amplifier
A nonlinear distortion detection device that includes a test signal generator that generates a test signal and outputs the test signal to have the power amplifier amplify the test signal, a fourier transformer that converts an output signal of the power amplifier to a signal in a frequency domain, and a distortion factor calculator that calculates a distortion factor of the power amplifier based on amplitude information and phase information of the signal in the frequency domain.. .
Panasonic Corporation


08/27/15
20150241284 
 Ratio meter of a thermal sensor patent thumbnailnew patent Ratio meter of a thermal sensor
A thermal sensor comprises a converter circuit, a counting circuit, and a ratio calculator. The converter circuit is configured to convert a temperature-independent signal into a first frequency signal, and to convert a temperature-dependent signal into a second frequency signal.
Taiwan Semiconductor Manufacturing Company, Ltd.


08/27/15
20150240740 
new patent

Engine controlling apparatus


An engine controlling apparatus controls a cylinder injected volume of fuel injected from a cylinder injection valve of an engine into a cylinder, and a port injected volume of fuel injected from a port injection valve into an intake port. The engine controlling apparatus includes an adhesion volume calculator to calculate a cylinder adhesion volume of fuel adhering to the cylinder, the fuel being injected from the cylinder injection valve, and a port adhesion volume of fuel adhering to the intake port, the fuel being injected from the port injection valve.
Mitsubishi Jidosha Kogyo Kabushiki Kaisha


08/27/15
20150239501 
new patent

Rotational angle detecting device and electric power steering device using the same


A rotational angle detecting device continues a portion of operation by electric power from a battery when an electric switch is off. The rotational angle detecting device includes a sensor, a first calculator, a second calculator and a communication portion.
Denso Corporation


08/27/15
20150239496 
new patent

Rotational angle detecting device and electric power steering device using the same


A rotational angle detecting device has a detecting element that detects a rotating magnetic field of a magnet that is variable according to a rotation of a motor. A rotational angle calculator calculates a rotational angle and a rotation number.
Denso Corporation


08/27/15
20150239442 
new patent

Motion controlling a vehicle


Provided is a motion controlling apparatus for a vehicle that can achieve improvement in drivability, stability, and driving comfort. The apparatus includes a control unit for controlling driving forces of vehicle wheels; a vehicle acceleration/deceleration instruction calculator for calculating an acceleration/deceleration instruction value on the basis of a lateral jerk; a first vehicle yaw moment instruction calculator for calculating a first vehicle yaw moment instruction value on the basis of the lateral jerk; and a second vehicle yaw moment instruction calculator for calculating a second vehicle yaw moment instruction value on the basis of lateral slip information..
Hitachi Automotive Systems, Ltd.


08/27/15
20150238856 
new patent

Game control device, game control method, program, recording mediaum, game system


A game control device includes: an acquirer configured to acquire user access information for a user of a game; a calculator configured to calculate a number of users accessing the game during a period of time or a number of users accessing the game at a greater frequency than a given value, based on the user access information acquired by the acquirer; and a display controller configured to display a larger region in a game image visible by a game-playing user, as the number of users calculated by the calculator increases.. .
Konami Digital Entertainment Co., Ltd.


08/27/15
20150238115 
new patent

Electrical impedance measuring apparatus


An electrical impedance measuring apparatus includes: a plurality of electrodes adhered to a periphery of a chest of a living body; a potential measurer configured to perform a process of applying a current to any ones of the electrodes, and measuring potentials by means of other electrodes; an impedance acquirer, based on the applied current and the potentials obtained by the potential measurer, configured to obtain information related to an impedance of each of meshes, a chest section divided into the meshes; and an average value calculator configured to obtain a whole-region average value of impedances of all meshes of the chest section, and configured to obtain an roi average value of impedances of meshes contained in each of rois, a whole region of the chest section segmented into the rois.. .
Nihon Kohden Corporation


08/20/15
20150237674 

Method of discontinuous transmission detection


A network node of a wireless communication network comprises a receiver receiving an input signal from a remote transmitter of the wireless communication system via a transmission channel. A signal to noise ratio calculator is arranged to calculate a signal to noise ratio of the received input signal.
Freescale Semiconductor, Inc.


08/20/15
20150237444 

System and extracting parameters of a speaker without using stimulus


A system includes a plurality of channels, a parameter calculator, and an equalizer. each channel receives a plurality of input signals that represent an input to a speaker.
Maxim Integrated Products, Inc.


08/20/15
20150237255 

Focus detecting apparatus, lens apparatus including the same, image pickup apparatus, and detecting defocus amount


A focus detector, which detects a defocus amount from a displacement amount between images formed by a pair of light beams split from an image pickup system so as to pass through a pair of pupil regions, includes a pair of lenses and phase difference sensors, a memory unit for storing an image displacement amount between the image signals on the phase difference sensors in an in-focus state, a waveform read out controller for setting pixels to be calculated for the phase difference sensors, respectively, based on the image displacement amount, a correlation calculator for calculating a correlation amount between the image signals from the pixels to be calculated, a waveform degree-of-conformity calculator for calculating a waveform degree-of-conformity based on the image signals obtained from the pixels to be calculated, and a defocus calculator for calculating the defocus amount based on the correlation amount and the waveform degree-of-conformity.. .
Canon Kabushiki Kaisha


08/20/15
20150236623 

Electric motor control device and electric motor control method


A current command generator 117 generates a current command that indicates a value of current supplied from an inverter circuit to electric motors connected in parallel with the inverter circuit. A voltage command calculator 120 generates a voltage compensation signal for compensating a difference between a value of actual current supplied to each of the electric motors and a value of current indicated by the current command.
Mitsubishi Electric Corporation


08/20/15
20150235302 

Control management apparatus and computer-readable recording medium


A management server has a user information obtainer that obtains identification information of a golf user, a friend information obtainer that obtains friend information indicating friend information between golf users, a location information obtainer that obtains location information of a home of a golf user and that of a golf course, a target user identifier that identifies a target user who is in friendship with a predetermined golf user, a route determiner that determines a route from the home of the predetermined golf user to the golf course, a distance calculator that calculates a distance between the home of the target user and a place on the route as an off-route distance, a candidate user for selection identifier that identifies a target user for whom the off-route distance is equal to or smaller than a predetermined value, as a candidate user for selection, and a display information generator that generates display information representing the candidate user for selection.. .
Konami Digital Entertainment Co., Ltd.


08/20/15
20150235095 

Turnoff recognition apparatus


An apparatus for determining the presence or absence of a turnoff in a roadway. In the apparatus, a white-line candidate extractor applies image processing to an image of surroundings of a subject vehicle acquired by a vehicle-mounted camera to extract white-line candidates in the roadway.
Denso Corporation


08/20/15
20150235091 

Lane-line recognition apparatus


An apparatus for recognizing a lane line. In the apparatus, when a three-dimensional object lies in the same lane as a subject vehicle and a distance between the three-dimensional object and the subject vehicle is small in an image acquired by an image capture unit, a masking area setter sets a masking area that is partially truncated at or near a lower end of the three-dimensional object in the image.
Denso Corporation


08/20/15
20150235024 

Methods and apparatus to facilitate secure screen input


Methods, apparatus, systems and articles of manufacture are disclosed to facilitate secure screen input. An example disclosed system includes a user interface (ui) manager to generate a ui comprising a quantity of ordinal entry points, each one of the quantity of ordinal entry points comprising a repeating selectable pattern, an ordinal sequence generator to generate an initial randomized combination of the quantity of ordinal entry points, the randomized combination stored in a trusted execution environment, and an offset calculator to calculate a password entry value by comparing an offset value and direction value retrieved from the ui with the initial randomized combination of the quantity of ordinal entry points..

08/20/15
20150234782 

Calculation device and method, and computer program product


According to an embodiment, a calculation device includes an acquisition unit, an extractor, a calculator, and an output unit. The acquisition unit acquires point cloud data that is a set of points representing a shape of an object.
Kabushiki Kaisha Toshiba


08/20/15
20150234686 

Exploiting parallelism in exponential smoothing of large-scale discrete datasets


A system, and computer program product for large-scale data transformations. Embodiments include a smoothing engine within an r environment to configure at least one master task and at least two worker tasks.
Oracle International Corporation


08/20/15
20150234383 

Running information generating apparatus of autonomous running apparatus, running information generating method, running information generating program, and autonomous running apparatus


A movement information calculator calculates a moving direction and a speed of the moving person from a position history database. An approach time calculator calculates an approach time at which an autonomous running apparatus and the moving person approach to each other within a predetermined distance from the moving person's position, moving direction, and speed, and the running information.
Panasonic Intellectual Property Management Co., Ltd.


08/20/15
20150233873 

System for monitoring operating status of chromatograph


Provided is a system 100 for monitoring an operating status of a chromatograph to determine whether or not an abnormality due to an external condition independent of the characteristics of a sample being analyzed is present in the operating status of the chromatograph. This system includes: an external-condition measurement device (pressure sensor 19a, column oven thermometer 19b and room temperature thermometer 19c) for performing a time-series of measurement of the external condition and for obtaining a series of external-condition-related data; an index value calculator 23 for calculating an index value based on the series of the external-condition-related data obtained through an analysis; and an index value storage (data storage 24) for storing the index value for the analysis, with the index value being linked with an analysis data obtained through the analysis..
Shimadzu Corporation


08/20/15
20150233692 

Shape measuring apparatus and shape measurement error correction method


A calculator includes a first filter, a second filter, and an adding device. The first filter outputs, as a first corrected value, a value in which displacement of a displacement table detected by a scale has been corrected based on first frequency transfer characteristics from a scale to a measured object station.
Mitutoyo Corporation


08/20/15
20150231970 

Drive control device for motor vehicle during low temperature


A low temperature drive control device is used for a motor mounted automotive vehicle in which the rotation of a motor (9) is transmitted to a wheel and a common oil is used for cooling the motor (9) and also for lubricating gears. The motor mounted automotive vehicle includes a command torque calculator (24) for calculating a command torque to be applied to the motor (9) in dependence on an acceleration input, a motor drive controller (23) for controlling an electric current value to be supplied to the motor (9) in dependence on the command torque calculated by the command torque calculator (24), an oil temperature detector (21) for detecting the oil temperature, and a motor torque changer (25) for changing the command torque in dependence on the oil temperature detected by the oil temperature detector (21)..
Ntn Corporation


08/13/15
20150230023 

Noise estimation apparatus of obtaining suitable estimated value about sub-band noise power and noise estimating method


A noise estimation apparatus of estimating a noise in an input signal includes a sub-band noise estimator estimating a noise in a sub-band input signal, obtained by dividing the input signal by sub-bands. The sub-band noise estimator includes a power calculator calculating a sub-band input power of the sub-band input signal; a probability model holder holding information on probability model; and an a posteriori probability maximizer calculating an instantaneous estimated value of a sub-band noise power based on the sub-band input power, an estimated value of the sub-band noise power and the information on the probability model, so as to maximize a posteriori probability of the sub-band noise power.
Oki Electric Industry Co., Ltd.


08/13/15
20150229969 

Method and encoding and decoding image


An image encoding apparatus based on a system on chip (soc) which encodes a residual block of a current block including a first value calculator configured to calculate a first value for the residual block in a space domain, a comparator configured to decide whether to transform the residual block into a transform domain according to a size of the first value, and a transform unit configured to transform the residual block into the transform domain according to a decision on whether to transform.. .

08/13/15
20150229963 

Intra prediction method and apparatus, and image encoding/decoding method and apparatus using same


A video encoding apparatus using an intra prediction, includes: an intra predictor to predict a current block from a plurality of neighboring blocks of the current block; a subtractor to generate residual signals by subtracting predicted pixels in the predicted block from pixels in the current block; a transformer to transform the residual signals into a frequency domain; a quantizer to quantize the transformed residual signals; and an encoder to encode the quantized residual signals into a bitstream, wherein the intra predictor includes: a weighted pixel calculator configured to calculate a plurality of weighted pixel values of pixels selected in the neighboring blocks by applying weights to the pixels selected in the neighboring blocks.. .
Sk Telecom Co., Ltd.


08/13/15
20150229961 

Intra prediction method and apparatus, and image encoding/decoding method and apparatus using same


A video decoding apparatus using an intra prediction, includes: a decoder to decode a bitstream to thereby extract residual signals; an inverse quantizer to inversely quantize the residual signals; an inverse transformer to inversely transform the inversely quantized residual signals; an intra predictor to predict a current block from a plurality of neighboring blocks of the current block; and an adder to add the inversely transformed residual signals to the predicted pixels in the predicted block, wherein the intra predictor includes a weighted pixel calculator to calculate a plurality of weighted pixel values of pixels selected in the neighboring blocks by applying weights to the pixels selected in the neighboring blocks, the weights being decided variably based on a position of a current pixel to be predicted in the current block; and a pixel predictor to derive a predicted pixel value of the current pixel using the weighted pixel values.. .
Sk Telecom Co., Ltd.


08/13/15
20150229245 

Power apparatus, controlling method thereof and motor driving apparatus therein


Disclosed herein is a power apparatus including a first motor, a second motor connected with the first motor in parallel, a driver configured to supply driving currents to the first and second motors, a current detector configured to detect the driving current of the first motor and the driving current of the second motor, a speed calculator configured to calculate a rotating speed of the first motor and a rotating speed of the second motor, and a controller configured to control the driver based on the rotating speed of the first motor, wherein the controller controls the driver so that the rotating speed of the first motor and the rotating speed of the second motor are the same as each other, when the rotating speed of the first motor and the rotating speed of the second motor are different from each other.. .
Snu R&db Foundation


08/13/15
20150228061 

Image correction device for accelerating image correction and same


A video correction apparatus includes a gaussian filter coefficient calculator for extracting filter coefficient of at least one gaussian filter for a filtering process for extracting illumination component from one color component image; a resolution adjuster for extracting optimized resolution value for the filtering process based on the filter coefficient and adjusting resolution of color component image to optimized resolution value; an illumination component extractor for extracting the illumination component of color component image from the color component image with the adjusted resolution; a reflection component extractor for extracting reflection component of the color component image by removing the illumination component from pixel values of color component image; a color adjuster for generating sum image by adding the reflection component to color component image; and an image synthesizer for outputting corrected image generated by readjusting resolution of the sum image to the resolution of color component image.. .
Sk Telecom Co., Ltd.


08/13/15
20150226852 

Position measuring device and position measuring method


A position measuring device includes a light emitter, an image capturer, a first beam splitter, a first light receiver, a second light receiver, a calculator, and a controller. The first light receiver receives light that propagates along a first optical axis toward the light emitter and is reflected by the first beam splitter, and outputs a first signal.
Mitutoyo Corporation


08/13/15
20150224801 

Printer and printing method


A printing device includes a location area acquirer that acquires a location area for a printing subject from a background image and a foreground image; a rough edge image acquirer that acquires a first edge image showing a rough contour of the printing subject; a precise edge image acquirer that acquires a second edge image showing a precise contour of the printing subject; a location position acquirer that acquires a position and a posture of the printing subject from the second edge image; a calculator that calculates, based on the position and the posture of the printing subject, a transform matrix usable to perform normalization such that the printing subject assumes a predetermined posture; and a printing data generator that creates printing data actually usable for printing, by use of an inverse matrix of the transform matrix, from printing data edited by an operator.. .
Roland Dg Corporation


08/13/15
20150224649 

Robot system using visual feedback


The robot system includes: a robot for performing predetermined operations on an object placed at a first object position; a first robot position storage configured to store the position of an arm end arranged in a predetermined positional relationship relative to the first object position; a target arrival state data storage configured to store feature quantities of the object on the camera image; a robot movement amount calculator configured to calculate the amount of movement in order to make the feature quantities of the object placed at a second object position coincide with the feature quantities of the target arrival state data; and a correction data calculator configured to calculate correction data based on the difference between the second robot position when the arm end has been moved based on the amount of movement and the first robot position.. .
Fanuc Corporation


08/06/15
20150222920 

Image processing device, imaging device, and image processing method


According to one embodiment, an image processing device includes a calculator. The calculator acquires image information including a reference frame and a plurality of target frames.
Kabushiki Kaisha Toshiba


08/06/15
20150222816 

Imaging controller and imaging control method and program


An imaging controller includes an index calculator to calculate an index value for each of divided areas of images captured by a plurality of imaging units, the index value for evaluating a photographic state of each of the divided areas, an evaluation value calculator to evaluate the images and an overlapping area between the images on the basis of the index value of each divided area calculated by the index calculator and calculate an overall evaluation value, and a condition determiner to determine an imaging condition for each of the imaging units on the basis of the overall evaluation value calculated by the evaluation value calculator.. .

08/06/15
20150222357 

Apparatus and retrieveing data from a wdm signal, transmitter and transmitting a wdm signal, and wdm system


An apparatus for retrieving data from an optical wavelength-division multiplexing (wdm) signal received via a wdm path in a wavelength-division multiplexing transmission system having a plurality of channels associated with different wavelengths includes a demultiplexer configured to split the optical wdm signal into a plurality of signals each associated with one of the channels, and a calculator configured to calculate data associated with a respective one of the channels based on the signal associated with the respective channel and taking information on determined crosstalk interferences of other channels to the respective channel into consideration. A transmitter for transmitting an optical wdm signal via a wdm path in a wdm transmission system having a plurality of channels associated with different wavelengths includes a predistorter configured to predistort data associated with a respective one of the channels by information on determined crosstalk interferences of other channels to the respective channel, and a signal source..
Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v.


08/06/15
20150222353 

Signal monitoring apparatus, signal transmitting/receiving apparatus, and communication apparatus


An object of the present invention is to provide a signal monitoring device, a signal transmission/reception device and a communication device, which realize easy acquisition of a diagnosis result and a signal value, and further realize fast acquisition of the diagnosis result. A signal monitoring device (30) according to the present invention includes: a difference value calculator (12) that time-sequentially calculates, for a signal to be monitored, a difference value between a signal value thereof and a previously set threshold; and a storage (13) that updates and stores the time-sequentially calculated difference value in accordance with a previously set rule..
Mitsubishi Electric Corporation


08/06/15
20150221099 

Image processing device, image processing method, and imaging device


According to one embodiment, an image processing device includes a calculator, and an output interface. The calculator acquires image information including a value of a first pixel and values of peripheral pixels disposed around the first pixel.
Kabushiki Kaisha Toshiba


08/06/15
20150220384 

Information processing apparatus, information processing system, and failure detection method


An information processing apparatus includes a first transfer unit that receives data and transfers the data to a second transfer unit per a predetermined unit of transfer; and the second transfer unit that sends the data that is received from the first transfer unit, wherein the first transfer unit includes: a first calculator that calculates first error information on the whole received data on the basis of the received data; a second calculator that calculates, on the basis of the data that is sent by the second transfer unit, second error information on the whole sent data; and an error detector that compares the first error information and the second error information to detect an error.. .
Fujitsu Limited


08/06/15
20150219607 

Mass spectrometer


Every time a target sample is injected from an injector (12) of an lc unit (1) and a mass spectrometry for a target component in the sample is performed, a cd voltage applied to a conversion dynode of an ion detector (29) is switched. For each of the multiple cd-voltage levels, a data collector (32) collects noise data during a period of time where no component is present and intensity data of an ion originating from the target component, while the sn ratio calculator (33) calculates an sn ratio.
Shimadzu Corporation


07/30/15
20150215523 

Imaging apparatus


An imaging apparatus includes a shooting lens having a focus lens for adjusting a degree of focus on an imaging plane; an image sensor converting an optical image of a photographic subject to an electric image signal and outputting it; a confirmation image creator creating a focus state confirmation image in which a part, or a whole of an image expressed by the image signal is enlarged; a display displaying the focus state confirmation image; and a focus evaluation value calculator calculating a focus evaluation value based on the image signal; wherein when a state of an inclination of change in a focus evaluation value calculated at a plurality of positions of the focus lens while moving the focus lens is different from a state of an inclination of change in a focus evaluation value calculated immediately before, the focus state confirmation image is displayed on the display.. .

07/30/15
20150215122 

Quantum key distribution device, quantum key distribution system, and quantum key distribution method


According to an embodiment, a quantum key distribution (qkd) device includes a sharing unit, a correcting unit, a deciding unit, a calculator, and a privacy amplifier. The sharing unit is configured to generate a shared bit string through quantum key distribution with each other qkd device connected via quantum communication channels.
Kabushiki Kaisha Toshiba


07/30/15
20150214968 

Fractional n frequency synthesizer and setting method thereof


The calculator calculates the remainder of the division of which the dividend is the minimum accumulated value at which a carryover occurs in the ΔΣ modulator and the devisor is a fractional set value, and calculates the quotient and remainder of the division of which the dividend is the devisor of the previous division and the devisor is the remainder of the previous division until the remainder becomes zero. The abnormal noise determiner determines that the fractional set value causes periodic abnormal noise based on the quotients calculated by the calculator using the fractional set value.
Lapis Semiconductor Co., Ltd.


07/30/15
20150214867 

Inverter control device and inverter control method


An inverter control device includes an inverter; a command value calculator; a phase compensator; an inverter controller; a d-q axes non-interference voltage command value calculator for calculating a d-q axes non-interference voltage command value to cancel out interference voltages and for outputting the d-q axes non-interference voltage command value to the command value calculator; and a reverse phase. The phase compensator calculates the amount of phase lead based on the rotation speed and a phase compensation time set in order to obtain a predetermined phase margin, and compensates for a phase based on characteristics inherent in the motor, by the amount of phase lead.
Nissan Motor Co., Ltd.


07/30/15
20150213624 

Image monitoring estimating gradient of singleton, and method therefor


An image monitoring apparatus includes: a singleton selector selecting at least one singleton from a plurality of objects in an image; a single foreground image generator generating a single foreground image of the singleton; an eigenvector extractor extracting an eigenvector of a foreground singleton contained in the single foreground image using at least one of a centroid of the foreground singleton, the number of pixels of the foreground singleton and coordinate values of the pixels; a vanishing point location calculator generating a reference vector by connecting a predetermined point in the image to the centroid of the foreground singleton, and determining the predetermined point as a vanishing point when the predetermined point minimizes an angle between the reference vector and the eigenvector; and a gradient determiner determining a gradient of the foreground singleton using the vanishing point, and correct an inclination of a bounding box of the foreground singleton.. .
Sk Telecom Co., Ltd.


07/30/15
20150213595 

Image monitoring estimating size of singleton, and method therefor


An image monitoring apparatus includes a foreground/background separator generating a foreground image by removing background pixels exhibiting no movement from pixels in an image and separating foreground pixels representing pixels of a moving object from the pixels; a foreground object information generator generating foreground object information containing a coordinate value of each of one or more foreground objects included in the foreground image and the number of pixels of the foreground objects; an clustering unit clustering the foreground object information into a plurality of groups; a singleton information detector determining at least one group from the plurality of groups as a group of singletons, and detecting singleton information on the singletons; and a singleton estimation calculator estimating a predetermined area calculation function using the singleton information and calculate at least one of estimates with respect to an area, a width and a height of each of the singletons.. .
Sk Telecom Co., Ltd.


07/30/15
20150213125 

System and skyline queries


There is provided a skyline query system for implementing a skyline query. The skyline query system includes a sky quad tree generator that generates a quad tree from data, and marks a leaf node, which cannot include a local skyline, as being dominated; a local skyline calculator that computes a local skyline of each leaf node, which is not marked as being dominated, in the sky quad tree; and a global skyline calculator that computes a global skyline by using the local skyline.
Korea University Of Technology And Education


07/30/15
20150212634 

Display apparatus and manufacturing the same


A display apparatus includes a first display substrate, a second display substrate, pixels, a scan line, a sensing line, a first driver, a second driver, and a coordinate calculator. The pixels include pixel rows and pixel columns.
Samsung Display Co., Ltd.


07/30/15
20150212506 

Controller, manager, plant control system, and data processing method


A controller includes a calculator configured to receive process data necessary for controlling a plant and vital data indicating a state of a plant worker, the process data being received from a field device, the vital data being received from the plant worker, the calculator calculating first index data and second index data, the first index data indicating a gap between a current one of the process data and a previous one of the process data which is received when the plant is in a normal state, the second index data indicating a gap between a current one of the vital data and a previous one of the vital data which is received when the plant is in the normal state, and a determiner configured to determine health of the plant by using the first index data and the second index data which are calculated by the calculator.. .
Yokogawa Electric Corporation


07/30/15
20150211880 

Navigation apparatus


A navigation apparatus that acquires position information regarding a specific information device enables its own position relative to the specific information device to be easily grasped. The navigation apparatus includes a communication unit that communicates with the specific information device, an own position calculator that calculates its own position, an other person's position acquiring unit that acquires the position of the specific information device via the communication unit, an other person's moving direction acquiring unit that obtains a moving direction of the specific information device, and a display/input unit configured to display a map.
Mitsubishi Electric Corporation


07/30/15
20150211842 

Illumination apparatus, illumination method, measuring apparatus, and measuring method


An illumination apparatus according to the present invention includes a light source, a reflecting mirror, an optical system, and a calculator. The reflecting mirror includes a first reflector and a second reflector, and is capable, while changing a reflection angle, of reflecting and directing at an object a first divided light, the first divided light being a portion of light from the light source emitted at the first reflector.
Mitutoyo Corporation


07/30/15
20150211759 

Motor control device and motor control method


A motor control device according to the present invention is a device for controlling a motor driving an air blower. The motor control device includes: an air flow rate calculator configured to calculate an air flow rate supplied by the air blower; and a torque command generator configured to multiply a motor torque by a square of a ratio of a target air flow rate to the air flow rate or multiply a previously outputted torque command by the square of the ratio of the target air flow rate to the air flow rate, and generate a result of the multiplication as a torque command..
Panasonic Intellectual Property Management Co., Ltd.


07/30/15
20150209000 

Bioacoustic sound testing device and bioacoustic sound testing method


A bioacoustic sound testing device includes a band power calculator that calculates a band power in a predetermined period for each of a plurality of predetermined frequency bands on the basis of a bioacoustic sound, a reference power calculator that calculates a respiratory airflow reflecting power on the basis of a band power of a band reflecting a respiratory airflow, calculates a specific change reflecting power on the basis of a band power of a band reflecting a specific change in a living body, and calculates a reference power on the basis of the respiratory airflow reflecting power and the specific change reflecting power, and an index value calculator that calculates at least one index value on the basis of the reference power and the band powers of the plurality of predetermined frequency bands.. .
Panasonic Corporation


07/30/15
20150208916 

Ophthalmologic apparatus


In an embodiment, a photographing part of an ophthalmologic apparatus photographs an eye from different directions. An optical system splits light into measurement light and reference light and detects interference light of measurement light returned from the eye and reference light.
Kabushiki Kaisha Topcon


07/23/15
20150208052 

Image processor, image processing method, and image projector


According to one embodiment, an image processor including: a corrector; a simulator; and a parameter calculator. The corrector calculates a correction image regarding a first image.
Kabushiki Kaisha Toshiba


07/23/15
20150207427 

Power conversion device


An inverter circuit has a main circuit for converting dc power into output electric power and outputting the output electric power, and a filter capacitor connected in parallel with the main circuit. A supply switching circuit has a contactor that switches between supplying and not supplying dc power to the inverter circuit.
Mitsubishi Electric Corporation


07/23/15
20150206776 

Temperature controller for semiconductor manufacturing equipment, calculating pid constants in semiconductor manfacturing, and operating temperature controller for semiconductor manufacturing equipment


A temperature adjustment system configured to adjust the temperature of a fluid used in a semiconductor manufacturing apparatus includes: a heat exchanger including therein a temperature adjuster for heating and cooling the fluid, the heat exchanger being configured to perform heat exchange between the fluid therein and the temperature adjuster; a temperature sensor configured to measure the temperature of the fluid; a pid-constant calculator configured to calculate pid constants for pid control based on the physical properties of the fluid and a time constant of the temperature sensor; and a pid-control calculator configured to perform the pid control on the temperature adjuster with the pid constants calculated by the pid-constant calculator.. .
Kelk Ltd.


07/23/15
20150206543 

Apparatus and emotion recognition


An apparatus and a method for emotion recognition are provided. The apparatus for emotion recognition includes a frame parameter generator configured to detect a plurality of unit frames from an input speech and to generate a parameter vector for each of the unit frames, a key-frame selector configured to select a unit frame as a key frame among the plurality of unit frames, an emotion-probability calculator configured to calculate an emotion probability of each of the selected key frames, and an emotion determiner configured to determine an emotion of a speaker based on the calculated emotion probabilities..
Samsung Electronics Co., Ltd.


07/23/15
20150205956 

Information processing apparatus, information processing method, and program


A progress status of an attack on an information system possibly carried out is visualized to display a warning to a user, without using a correlation rule. A table storage stores a past case table indicating a phase string obtained by concatenating phase values indicating attack progress degrees according to an event occurrence pattern in a past case.
Mitsubishi Electric Corporation


07/23/15
20150205546 

Automated computer controlled system for measuring the consumption of printer resources and transacting environmental offsets


There is disclosed an automated computer controlled system for measuring the consumption of printer resources and transacting environmental offsets, and may comprise a printer resource tracking system (prts) collecting resource consumption data from printing equipment. A transactional server may retrieve the resource consumption data from the prts.
Printreleaf, Inc.


07/23/15
20150205001 

Basin-to-reservoir modeling


Systems and methods for basin to reservoir modeling to identify any hi-grade drilling targets based on the linking of static and dynamic reservoir rock and fluid properties. Static, present-day, reservoir and field scale description grids or unstructured meshes are transformed into dynamic (through time) simulation grids or unstructured meshes that can subsequently be used for input to dynamic calculators.
Landmark Graphics Corporation


07/23/15
20150201960 

Ultrasonic treatment system


An ultrasonic treatment system includes a calculator calculating a relation between an amplitude of a vibrating body unit when an ultrasonic vibration is generated and an electric current to be supplied to an ultrasonic generator based on both an elapse of time and a number of thermal processes. The ultrasonic treatment system includes a current value setting section setting the electric current to an adaptive current value that brings the amplitude of the vibrating body unit to a target amplitude based on the relation between the amplitude of the vibrating body unit and the electric current calculated by the calculation section..
Olympus Medical Systems Corp.


07/23/15
20150201909 

Ultrasound inspection apparatus, signal processing ultrasound inspection apparatus, and recording medium


An ultrasound inspection apparatus includes a region setting section setting a plurality of regions within the inspection object; a sound velocity calculator calculating a sound velocity of each of the plurality of regions; a sound velocity obtainer obtaining a preliminary sound velocity of a region of interest; and an image quality determiner determining an image quality of the region of interest based on the preliminary sound velocity. The preliminary sound velocity obtained by the sound velocity obtainer is employed as a sound velocity of the region of interest when a determination result made by the image quality determiner is positive, and the sound velocity of the region of interest is calculated by the sound velocity calculator when the determination result is negative..
Fujifilm Corporation


07/16/15
20150201120 

In-vehicle image recognizer


An in-vehicle image recognizer effectively detects a moving object from an image even when a lens has grime. In a detection sensitivity adjustor (50) which adjusts detection sensitivity to be increased according to a white turbidity level (u), the detection sensitivity of a vehicle detector (70) (image recognition application execution unit), which detects the other vehicle (6) (moving object) existing in the surrounding area of a vehicle (5) with a predetermined detection sensitivity from the image obtained by an imaging unit (10) disposed in the vehicle (5) to observe the surrounding area of the vehicle (5) through a lens (12) and convert the light signal of the observed surrounding area of the vehicle (5) into an image signal, is corrected based on the attachment level m of the attached matter such as dirt or water drops to the lens (12), which is calculated by an attachment level calculator (26)..
Nissan Motor Co., Ltd.


07/16/15
20150200616 

Motor controller and controlling motor


A motor controller includes an evaluation value calculator and an evaluation value searcher. The evaluation value calculator calculates an evaluation value represented by a function including a q-axis current value of a torque current component of a current through an induction motor.
Kabushiki Kaisha Yaskawa Denki


07/16/15
20150200614 

Magnet temperature estimating system for synchronous electric motor


A magnet temperature estimating system for a synchronous electric motor having a permanent magnet includes: a superimposing unit configured to superimpose a voltage or current of a frequency different from a frequency of a fundamental wave driving the synchronous electric motor on at least a d-axis of the synchronous electric motor; a calculator configured to calculate an impedance of the synchronous electric motor from the superimposed voltage or current and a current or voltage obtained by the superimposing; and a magnet temperature estimating unit configured to estimate a temperature of the permanent magnet on the basis of the calculated impedance.. .
Nissan Motor Co., Ltd.


07/16/15
20150199567 

Document classification assisting apparatus, method and program


According to one embodiment, a document classification assisting apparatus includes an input unit, an extracting unit, an amount calculator, a setting unit, a calculator, and a storage. The input unit inputs documents including stroke information.
Kabushiki Kaisha Toshiba


07/16/15
20150198739 

Insolation calculating device, route proposing device, and insolation calculating method


An insolation calculating device has a 3d model acquisition module to acquire a 3d model of an area around a target location to calculate insolation, a routing information acquisition module to acquire routing information about the area around the location, a main routing information extractor to acquire main routing information including a plurality of representative points from the routing information acquired by the routing information acquisition module, a sky diagram generator to generate a sky diagram at each of the representative points, the sky diagram being generated as two-dimensional image data corresponding to a shot image of the whole sky, a representative point insolation calculator to calculate representative point insolation showing insolation at each of the representative points, and a route insolation calculator to calculate insolation of each route connecting two adjacent representative points in the representative points.. .
Kabushiki Kaisha Toshiba


07/16/15
20150198542 

Inner image generating apparatus and method thereof


An inner image generating apparatus includes a first receiver configured to receive an inlet track information and a first passage time of a muon, a second receiver configured to receive an outlet track information and a second passage time of the muon, a displacement calculator configured to calculate a track displacement of a track of the muon based on the inlet and outlet track information, a mean energy calculator configured to calculate a mean energy of the muon based on a time-difference between the first passage and the second passage time, a data integration circuit configured to integrate multiplied data multiplying the track displacement and the mean energy on a projected plane, and an image generating circuit configured to generate an inner image of the structure by identifying a position of matter at the projected plane based on an integrated multiplied data.. .
Kabushiki Kaisha Toshiba


07/16/15
20150198233 

Hydraulic oil deterioration ratio estimating apparatus in vehicle


A hydraulic oil deterioration ratio estimating apparatus in a vehicle includes a torque converter, an automatic transmission, an oil temperature detector, an engine speed detector, an input shaft rotation speed detector, an output shaft rotation speed detector, and a hydraulic oil deterioration ratio estimator. The hydraulic oil deterioration ratio estimator is configured to estimate a deterioration ratio of hydraulic oil.
Honda Motor Co., Ltd.


07/09/15
20150194918 

Control device for electric car


A resistance calculation activator determines whether or not an electric car is stopped on the basis of a drive command signal and an external signal, and activates a resistance calculator if a powering command is input as the drive command when it is determined that the electric car is stopped. The activated resistance calculator computes, within a resistance calculation period, a resistance value of an ac motor that produces driving force for the electric car, on the basis of a d-axis voltage command value and a d-axis current value supplied to the ac motor..
Mitsubishi Electric Corporation


07/09/15
20150193014 

Input device that is worn by user and input method


An input device, that is worn on a portion of a user's body, includes: a sensor unit configured to obtain angular velocities and an acceleration in a first coordinate system fixed in the input device; a reference posture specification unit configured to generate a second coordinate system for a reference posture of the user; a rotation matrix calculator configured to calculate a rotation matrix that transforms the angular velocities in the first coordinate system into angular velocities in the second coordinate system using the acceleration in the first coordinate system; a characteristic value calculator configured to calculate characteristic values in the second coordinate system using the angular velocities in the second coordinate system; a command specification unit configured to specify a command according to the characteristic values; and a transmitter configured to transmit the command to the controller.. .
Fujitsu Limited


07/09/15
20150192498 

Engine misfiring diagnosis device


An engine misfiring diagnosis device includes: a misfiring diagnosis value calculator that calculates a misfiring diagnosis value for determination of misfiring, based on an amount of rotational fluctuations among cylinders; a reference determination threshold calculator that calculates a reference determination threshold for determining occurrence of misfiring, based on an engine operating state; a first misfiring determiner that compares the misfiring diagnosis value with the reference determination threshold, and determines misfiring of a cylinder being diagnosed; and a second misfiring determiner that, if the first misfiring determiner has determined misfiring is occurring, performs re-determination regarding misfiring for the cylinder being diagnosed, based on a difference between a value obtained by correcting the misfiring diagnosis value of the cylinder being diagnosed with a rotational fluctuation correction value based on the engine operating state, and the misfiring diagnosis values of the cylinders before and after the cylinder being diagnosed in combustion process order.. .
Fuji Jukogyo Kabushiki Kaisha


07/02/15
20150189617 

Fading doppler frequency estimation device and fading doppler frequency estimation method


Channel estimator 101, based on the received signal received through a radio channel, estimates an estimated value of a channel showing channel characteristics of the radio channel. Correlation value calculator 103 calculates a time domain channel correlation value showing the time correlation of the radio channel, based on the estimated value of the channel.
Nec Corporation


07/02/15
20150189270 

Image compression device, image compression method, image decompression device, and image decompression method


An image compression device includes: a first encoder that encodes a target block included in a segment in a first encoding mode; a second encoder that encodes the target block in a second encoding mode using a fixed-length coding to obtain a second encoded data; a calculator that calculates an accumulated amount of the first encoded data of the blocks; a selector that selects an encoding mode to be used to encode the target block from among the first encoding mode and the second encoding mode; and a determiner that determines whether to encode encoding mode information according to a predetermined condition. The selector selects the second encoding mode if a sum of an accumulated amount and an amount of the second encoded data of all remaining blocks in a segment exceeds a target value..
Kabushiki Kaisha Toshiba


07/02/15
20150188562 

Digital tuning engine for highly programmable delta-sigma analog-to-digital converters


An integrated circuit includes a component calculator configured to compute at least one component value of a highly programmable analog-to-digital converter (adc) from at least one application parameter, and a mapping module configured to map the component value to a corresponding register setting of the adc based on at least one process parameter, wherein the integrated circuit produces digital control signals capable of programming the adc. In a specific embodiment, the component calculator uses an algebraic function of a normalized representation of the application parameter to approximately evaluate at least one normalized adc coefficient.
Analog Devices Global


07/02/15
20150188493 

Fm receiver that receives fm signal and receiving fm signal


A quadrature detector quadrature-detects an fm signal. An fm detector generates a detection signal by fm detecting an fm signal that has been quadrature-detected.
Jvc Kenwood Corporation


07/02/15
20150186817 

Employee value-retention risk calculator


During an analysis technique, organization data for an organization (such as a company) and/or external data are used to calculate a performance metric and to determine retention risk for an employee. For example, the performance metric may be calculated based on revenue or productivity, and the retention risk may be determined based on an unemployment rate in a region that includes the organization or hiring trends in the region.
Evolv Inc.


07/02/15
20150185857 

User interface method and apparatus based on spatial location recognition


The apparatus includes an image acquirer for generating capturing information by capturing a target object in a three-dimensional space, a location calculator for calculating a location value of the target object in a virtual space divided into a plurality of zones based on the capturing information, a comparison comparator for determining whether the location value of the target object is included in one of the plurality of zones by comparing the location value of the target object with a reference location database, and an event signal processor for generating an event execution signal for executing an event corresponding to the zone, if it is determined that the location value of the target object is included in the zone.. .
Kmt Global Inc


07/02/15
20150185671 

Image forming apparatus and image forming method


An image forming apparatus includes a first heater disposed opposite and heating at least a center of a fixing belt in an axial direction thereof and a second heater disposed opposite and heating at least a lateral end of the fixing belt in the axial direction thereof. A power supply supplies power to the first heater and the second heater.

07/02/15
20150185328 

Laser radar device and calculating speed of object to be measured


A speed calculator 16 selects a speed calculation method corresponding to a peak value of an snr which is detected by a peak snr detector 15 from among a plurality of speed calculation methods of calculating the speed (wind speed) of an aerosol to calculate the speed (wind speed) of the aerosol according to the speed calculation method. As a result, there is provided an advantage of being able to calculate the speed (wind speed) of the aerosol in a short time with a high degree of accuracy..
Mitsubishi Electric Corporation




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