Patent application number | Description | Published |
20100080330 | RECEIVING APPARATUS, RECEIVING METHOD, AND PROGRAM - Disclosed herein is a receiving apparatus including: first to third position determination sections configured to determine the start position of an FFT interval which serves as a signal interval targeted for FFT by an FFT section; a selection section configured to select one of those start positions of the FFT interval which are determined by the first through the third position determination section; and the FFT section configured to perform FFT on the OFDM time domain signal by regarding the start position selected by the selection section as the start position of the FFT interval in order to generate the first OFDM frequency domain signal. | 04-01-2010 |
20100208787 | WAVEFORM EQUALIZER AND METHOD FOR CONTROLLING THE SAME, AS WELL AS RECEIVING APPARATUS AND METHOD FOR CONTROLLING THE SAME - The present invention relates to a waveform equalizer and a method for controlling the same, as well as a receiving apparatus and a method for controlling the same whereby better receiving characteristics are provided than before. | 08-19-2010 |
20110090990 | DEMODULATION APPARATUS, DEMODULATION METHOD, AND ELECTRONIC DEVICE - Disclosed herein is a demodulation apparatus including: an operation determination block configured to determine whether the demodulation apparatus operates as part of either a first device or a second device with which the demodulation apparatus communicates, the first device being configured to ASK-modulate and transmit data, the second device being configured to load-modulate and transmit data; and first and second demodulation control blocks. | 04-21-2011 |
20110140855 | SIGNAL PROCESSING DEVICE AND METHOD - Disclosed herein is a signal processing device including: a correlation signal output unit configured to, about a received signal transmitted from another device, calculate a correlation value between the received signal and a pattern of a waveform of a known signal and output the calculated correlation value as a correlation signal in a time corresponding to one symbol; a known signal determiner configured to determine, based on the correlation signal, whether or not the received signal is modulated by the known signal in a first interval defined when the time corresponding to one symbol is divided into a plurality of intervals; and an identifier configured to identify a series of the symbol based on a result of the determination. | 06-16-2011 |
20110142040 | SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD - Disclosed herein is a signal processing apparatus including a plurality of frame head detection sections configured to determine whether a frame head complying with any one of a plurality of different communication methods is detected by comparing the waveform of a signal sent from an external apparatus with a plurality of predetermined different symbol patterns; a communication method selection section configured to select the communication method for communicating with the external apparatus based on results of the determination by the frame head detection sections and on the priority of each of the plurality of communication methods; and a priority changing section configured such that if a second communication method different from an initially selected first communication method is selected anew, then the priority changing section changes the priority of each of the plurality of communication methods based on the newly selected second communication method. | 06-16-2011 |
20110186638 | DATA READER, DATA READING METHOD AND DATA RECORDER - Disclosed herein is a data reader including: an image acquisition section configured to acquire an image having color cells arranged in a two-dimensional space, each of the color cells being made up of a graphic of a given color density in a predetermined form and size; a spatial deinterleaving section configured to perform spatial deinterleaving adapted to sort the color cells arranged in the two-dimensional space in a spatially distributed manner in the acquired image; and a color decoding section configured to decode data coded in association with colors of the color cells and densities of the colors by analyzing the image with the sorted color cells as color data associated with coordinate positions in the two-dimensional space. | 08-04-2011 |
20120120287 | IMAGE OUTPUTTING APPARATUS, IMAGE OUTPUTTING METHOD, IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, PROGRAM, AND IMAGE PICKUP APPARATUS - The present disclosure provides an image outputting apparatus, including, an image pickup section, an error correction code calculation section adapted to calculate an error correction code using pixel data, which configure an image obtained by image pickup by the image pickup section, as an information word, and an outputting section adapted to output coded data, which are data of a codeword obtained by adding the error correction code to the pixel data, to an image processing apparatus provided in an apparatus in which the image outputting apparatus is provided. | 05-17-2012 |
20120120289 | IMAGE OUTPUTTING APPARATUS, IMAGE OUTPUTTING METHOD, IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, PROGRAM, DATA STRUCTURE AND IMAGING APPARATUS - An image outputting apparatus includes a header production section for producing a header including header information formed from first and second frame information regarding whether pixel data included in a payload are of first and last lines of one frame, respectively, first line information regarding whether or not the pixel data included in the payload are valid, and second line information regarding a line number of a line formed from the pixel data included in the payload, and an error detection code for use for detection of an error of the header information. A packet production section produces a packet which includes, in the payload thereof, pixel data for one line which configure an image obtained by imaging by an imaging section and to which the header is added. An outputting section outputs the produced packet to an image processing apparatus. | 05-17-2012 |
20120124455 | CODING APPARATUS, CODING METHOD, DECODING APPARATUS, DECODING METHOD, PROGRAM AND TRANSMISSION SYSTEM - Disclosed herein is a coding apparatus, including: a calculation section adapted to calculate, based on information of a transmission object, a linear code to be used for error detection of the information; a production section adapted to produce coded data including a plurality of sets of the information and the linear code calculated by the calculation section; and a transmission section adapted to transmit the coded data to a reception apparatus. | 05-17-2012 |
20120131412 | TRANSMISSION APPARATUS, TRANSMISSION METHOD, RECEPTION APPARATUS, RECEPTION METHOD, PROGRAM AND TRANSMISSION SYSTEM - Disclosed herein is a transmission apparatus, including: an error correction code calculation section adapted to calculate an error correction code from data of a transmission object as an information word; a division section adapted to allocate coded data which configure a codeword obtained by adding the error correction code determined by the calculation by the error correction code calculation section to the data of the transmission object for each predetermined number of units to a plurality of transmission lines; and a plurality of transmission sections provided corresponding to the plural transmission lines and adapted to transmit the coded data allocated by the division section to a reception apparatus through the transmission lines. | 05-24-2012 |
20120131422 | TRANSMITTING DEVICE, TRANSMITTING METHOD, RECEIVING DEVICE, RECEIVING METHOD, PROGRAM, AND TRANSMISSION SYSTEM - A transmitting device includes a setting unit that sets the data length of an error correcting code whose data length is variable, an error correcting code calculator that calculates the error correcting code having the data length set by the setting unit for transmission-subject data as an information word, and a transmitting unit that transmits, to a receiving device existing in the same device, coded data that is data of a codeword obtained by adding the error correcting code obtained by calculation by the error correcting code calculator to the transmission-subject data. | 05-24-2012 |
20140300755 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM - There is provided an information processing device including an acquirer that acquires second data obtained by converting first data constituted by bit data having a first number of bits into symbols having a second number of bits greater than the first number of bits, with respect to each of the bit data, a comparator that compares a first symbol string constituted by a plurality of symbols contained in the second data prior to reverse conversion of the acquired second data into the first data, to a second symbol string representing a code targeted for detection, and a detector that detects the first symbol string as the code targeted for detection from the second data, on the basis of the result of the comparison by the comparator. | 10-09-2014 |
Patent application number | Description | Published |
20120300083 | IMAGE PICKUP APPARATUS AND METHOD FOR CONTROLLING THE SAME - An image pickup apparatus is provided which realizes an improvement in the accuracy of a subject tracking function of the image pickup apparatus during continuous shooting. This image pickup apparatus includes an image pickup unit configured to capture a plurality of auxiliary images during an interval between capturing of a main image and capturing of a next main image; a first subject tracking processing unit configured to detect a region where a subject that is the same as a main subject exists, from a first region that is a part of a first auxiliary image among the plurality of auxiliary images; and a second subject tracking processing unit configured to detect a region where a subject that is the same as the main subject exists, from a second region of a second auxiliary image among the plurality of auxiliary images, the second region being larger than the first region. | 11-29-2012 |
20130265482 | IMAGE CAPTURE APPARATUS AND METHOD FOR CONTROLLING THE SAME - Disclosed is an image capture apparatus that has a subject tracking functionality of sequentially detecting a predetermined subject in images that are continuously shot, and a method for controlling the same. During tracking of the subject, degrees of reliability of tracking are determined. When the detected face is set as a template image, the template image is not changed until it is determined a predetermined plurality of times in succession that the degrees of reliability of tracking are low. It is thus possible to achieve a subject tracking functionality that is hardly affected by false detections. | 10-10-2013 |
20150304551 | IMAGE CAPTURE APPARATUS AND METHOD FOR TRACKING A SUBJECT - Disclosed is an image capture apparatus that has a subject tracking functionality of sequentially detecting a predetermined subject in images that are continuously shot, and a method for controlling the same. During tracking of the subject, degrees of reliability of tracking are determined. When the detected face is set as a template image, the template image is not changed until it is determined a predetermined plurality of times in succession that the degrees of reliability of tracking are low. It is thus possible to achieve a subject tracking functionality that is hardly affected by false detections. | 10-22-2015 |
20160073006 | IMAGE CAPTURING APPARATUS AND CONTROL METHOD FOR IMAGE CAPTURING APPARATUS - Focus detection can be performed preferentially in an area that is likely to include a main object. An image capturing apparatus is configured to detect a main object in an image with a particle filter, divide the image into divided areas respectively corresponding to a plurality of focus detection areas, set a priority to each of the focus detection areas based on a distributed state of particles distributed in each of the divided areas, and select the focus detection area based on the set priority. | 03-10-2016 |
Patent application number | Description | Published |
20110292386 | SPECTRAL MEASUREMENT DEVICE - A spectral measurement device includes an optical band-pass filter section having a spectral band of first to n-th wavelengths (n is an integer of 2 or more), a light receiving section, a correction operation section, and a signal processing section. When an m-th wavelength band (1≦m≦n) is an interest wavelength band, and a k-th wavelength band (k≠m and 1≦k≦n) other than the m-th wavelength band is a non-interest wavelength band, the optical band-pass filter section functions as a m-th band-pass filter corresponding to the m-th wavelength band and a k-th band-pass filter corresponding to the k-th wavelength band. | 12-01-2011 |
20110313702 | SPECTRAL MEASUREMENT DEVICE - A spectral measurement device includes: an optical band-pass filter section that has first to n-th wavelengths (n is an integer of 2 or more) having a predetermined wavelength width as a spectral band thereof; a correction operation section that corrects a reception signal based on an output optical signal from the optical band-pass filter section; and a signal processing section that executes predetermined signal processing based on the reception signal corrected by the correction operation section that corrects the reception signal based on the change in the spectral distribution of the reception signal. | 12-22-2011 |
20120120403 | OPTICAL DEVICE - An optical device includes a telecentric optical system, a variable wavelength interference filter, and a detection section, the variable wavelength interference filter includes a first reflecting film, a second reflecting film provided to a movable section, and an electrostatic actuator adapted to displace the movable section, an effective measurement area capable of transmitting a light with a wavelength, which is within a predetermined allowable range centered on a measurement center wavelength when an amount of the displacement of the movable section takes a maximum displacement value, is set in the first reflecting film and the second reflecting film, and the telecentric optical system guides the incident light to the variable wavelength interference filter so that a principal ray of the incident light is parallel thereto and perpendicular to the first reflecting film, and at the same time, collects the incident light in the effective measurement area. | 05-17-2012 |
20120133948 | SPECTROMETER - A spectrometer includes: a tungsten lamp which emits light with no peak wavelength within a wavelength range of visible light and having a light amount increasing as the wavelength becomes longer; a violet LED which emits light having a peak wavelength within the wavelength range of visible light; a light mixer which mixes light emitted from the tungsten lamp and the violet LED; an etalon which receives light mixed by the light mixer and transmits light contained in the received mixed light and having a particular wavelength; a light receiving unit which receives light transmitted by the etalon; and a measurement control unit which changes the wavelength of light that can pass through the etalon and measures spectral characteristics of the light having passed through the etalon based on the light received by the light receiving unit. | 05-31-2012 |
20120212823 | TUNABLE INTERFERENCE FILTER, OPTICAL MODULE, AND PHOTOMETRIC ANALYZER - An etalon as a tunable interference filter includes a first substrate, a second substrate, a fixed mirror, a movable mirror, and an electrostatic actuator. The respective mirrors are formed by stacking one layer of a TiO | 08-23-2012 |
20130070247 | SPECTROSCOPIC MEASUREMENT DEVICE, AND SPECTROSCOPIC MEASUREMENT METHOD - A spectroscopic measurement device includes a variable wavelength interference filter having a stationary reflecting film, a movable reflecting film, and an electrostatic actuator adapted to vary the gap amount of the inter-reflecting film gap in accordance with a voltage applied thereto, a detector adapted to detect the light intensity of the light, and a control circuit section adapted to measure the dispersion spectrum of the measurement object light, the control circuit section includes a peak detection section adapted to detect a peak-corresponding gap amount, a filter drive section that varies the gap amount to the constant interval gap amounts and the peak-corresponding gap amount in a stepwise manner, and a spectroscopic measurement section that obtains the light intensities corresponding respectively to the constant interval gap amounts and the peak-corresponding gap amount. | 03-21-2013 |
20130311125 | SPECTRAL MEASUREMENT DEVICE - A spectral measurement device includes: an optical band-pass filter section that has first to n-th wavelengths (n is an integer of 2 or more) having a predetermined wavelength width as a spectral band thereof; a correction operation section that corrects a reception signal based on an output optical signal from the optical band-pass filter section; and a signal processing section that executes predetermined signal processing based on the reception signal corrected by the correction operation section that corrects the reception signal based on the change in the spectral distribution of the reception signal. | 11-21-2013 |
20140002710 | SPECTROSCOPIC IMAGE CAPTURING APPARATUS | 01-02-2014 |
20140168636 | SPECTROMETER - A spectrometer includes: a tungsten lamp which emits light with no peak wavelength within a wavelength range of visible light and having a light amount increasing as the wavelength becomes longer; a violet LED which emits light having a peak wavelength within the wavelength range of visible light; a light mixer which mixes light emitted from the tungsten lamp and the violet LED; an etalon which receives light mixed by the light mixer and transmits light contained in the received mixed light and having a particular wavelength; a light receiving unit which receives light transmitted by the etalon; and a measurement control unit which changes the wavelength of light that can pass through the etalon and measures spectral characteristics of the light having passed through the etalon based on the light received by the light receiving unit. | 06-19-2014 |
20140267840 | CAMERA AND IMAGE PROCESSING METHOD - A spectroscopic analysis apparatus includes a light source section that radiates light toward an object being imaged, an imaging section that captures light reflected off the object being imaged to acquire an image, a pixel detector that detects an abnormal pixel in the image which is a pixel where a reflectance ratio is greater than or equal to 1 and detects normal pixels in the image each of which is a pixel where the reflectance ratio is smaller than 1, and a light amount corrector that calculates a light amount correction value based on the amounts of light at normal pixels in a pixel area including the abnormal pixel in the image and replaces the amount of light at the abnormal pixel with the light amount correction value. | 09-18-2014 |
20140293427 | OPTICAL DEVICE WITH VARIABLE WAVELENGTH INTERFERENCE FILTER - An optical device includes a telecentric optical system, a variable wavelength interference filter, and a detection section, the variable wavelength interference filter includes a first reflecting film, a second reflecting film provided to a movable section, and an electrostatic actuator adapted to displace the movable section, an effective measurement area capable of transmitting a light with a wavelength, which is within a predetermined allowable range centered on a measurement center wavelength when an amount of the displacement of the movable section takes a maximum displacement value, is set in the first reflecting film and the second reflecting film, and the telecentric optical system guides the incident light to the variable wavelength interference filter so that a principal ray of the incident light is parallel thereto and perpendicular to the first reflecting film, and at the same time, collects the incident light in the effective measurement area. | 10-02-2014 |
20150042996 | COLORIMETRY APPARATUS - A colorimetry apparatus includes a light projection unit that irradiates a surface under measurement with light and an imaging unit that captures an image of the surface under measurement. The light projection unit includes a light source, a collimator lens that converts light emitted from the light source into parallelized light, and a traveling direction changer that changes the traveling direction of the parallelized light while maintaining parallelism of the parallelized light. The traveling direction changer is disposed in parallel to the surface under measurement, and the direction of the optical axis of the collimator lens coincides with the direction of a normal to the surface under measurement. | 02-12-2015 |
20150189139 | CAMERA AND IMAGE PROCESSING METHOD - A spectroscopic analyzing apparatus includes a light source unit that applies light to an imaging object, an imaging unit that acquires an image by imaging the light reflected by the imaging object, pixel detection part for detecting abnormal pixels having ratios in respective pixels of the image equal to or more than one and normal pixels having the ratios less than one, and light quantity correction part for calculating light quantity correction values based on the light quantities of the normal pixels in a pixel area containing the abnormal pixels of the image and replaces the light quantities of the abnormal pixels by the light quantity correction values, wherein the light quantity correction part calculates the light quantity correction values by polynomial approximation based on the light quantities of the normal pixels located within a predetermined distance range. | 07-02-2015 |
20150208911 | LIGHT SOURCE DEVICE AND OBSERVATION APPARATUS - A light source device includes a light source unit, a light condensing unit that includes a condenser lens which condenses light from the light source unit and a collimator which renders the condensed light into parallel light having a predetermined diameter, and a wavelength variable interference filter which emits light having a wavelength depending on a gap dimension of a pair of reflection films. The predetermined diameter is smaller than a size of a facing region of the wavelength variable interference filter where the pair of reflection films faces each other. | 07-30-2015 |
20150241279 | ELECTRONIC APPARATUS AND CONTROL METHOD OF ELECTRONIC APPARATUS - A spectrometry device includes a wavelength variable interference filter, a filter driving unit, an imaging element which obtains color images corresponding to light with a red wavelength, light with a green wavelength, and light with a blue wavelength, respectively, and a composition unit which generates a composite image in which the red image, the green image, and the blue image are composited, the filter driving unit causes the wavelength variable filter to change the red wavelength every time when the red image is obtained, causes the wavelength variable filter to change the green wavelength every time when the green image is obtained, and causes the wavelength variable filter to change the blue wavelength every time when the blue image is obtained. | 08-27-2015 |
20150316416 | OPTICAL MODULE AND IMAGING SYSTEM - An optical module includes a variable wavelength interference filter that has a pair of reflection films facing one another, and that emits light with a wavelength according to the gap dimensions of the pair of reflection films; an incident side optical system as a negative power lens group that guides an incident luminous flux to the variable wavelength interference filter; and a light guiding optical system as a positive power lens group on which a luminous flux passing through the variable wavelength interference filter is incident, in which the incident side optical system guides the incident luminous flux to the variable wavelength interference filter as a luminous flux in which the principal ray is parallel with respect to the optical axis (central optical axis) orthogonal to the pair of reflection films and that is scattered with respect to the principal ray, and the light guiding optical system makes the luminous flux scattered with respect to the principal ray a parallel luminous flux. | 11-05-2015 |