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| 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 |
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| 20110174869 | JOINING METHOD OF HIGH CARBON STEEL FOR ENDLESS HOT ROLLING AND THE APPARATUS THEREFOR - An endless hot rolling material shear-joining method capable of threading hot rolling materials in a finish rolling process without strip breakage by controlling joining conditions for the hot rolling materials in an endless hot rolling process for high carbon steel, and an endless hot rolling plant therefor are disclosed. The shear-joining method for endless hot rolling materials of high carbon steel includes shear-joining high carbon steel metal bars comprising, in terms of weight %, 0.30% to 1.20% C, inevitable impurities, and balance Fe, or comprising 0.15% to 1.5% C containing at least one of Cr, Ni, Mo, V, Ti, W, B, Nb, and Sb, inevitable impurities, and balance Fe, such that a joined surface of the joined metal bars is formed to be inclined in a thickness direction of the metal bars, in a hot rolling plant by a joiner adapted to join the metal bars after overlapping tail part of a leading one of the metal bar and top part of a trailing metal bar. | 07-21-2011 |
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| 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 |
