Patent application number | Description | Published |
20090213265 | SIGNAL INPUTTING APPARATUS AND SIGNAL INPUTTING METHOD - A signal inputting apparatus that receives first and second input image signals transmitted and extracts image data is provided. The apparatus includes a first interface unit and a second interface unit. The first interface unit is configured to receive a first input image signal transmitted, extract data from the first input image signal, and generate a recovered clock from the first input image signal. The second interface unit is configured to receive a second input image signal transmitted in synchronization with the first input image signal and extract data from the transmitted second input image signal based on the recovered clock supplied from the first interface unit. | 08-27-2009 |
20090290634 | SIGNAL TRANSMISSION APPARATUS AND SIGNAL TRANSMISSION METHOD - When transmitting an input image signal and an audio signal inputted in synchronization with the input image signal, each frame in the input image signal are divided into first, second, third, and fourth subimages and pixel samples of the subimages are mapped onto image data regions of two-channel HD-SDI signals, respectively, and the audio signal is mapped onto supplementary data regions included in horizontal ancillary data spaces of any of the two-channel HD-SDI signals onto which the subimages are respectively mapped. The pixel samples mapped onto the image data regions of the two-channel HD-SDI signals are multiplexed onto an image data region of a first transfer data stream and the audio signal mapped onto the supplemental data regions included in horizontal ancillary data spaces of any of the two-channel HD-SDI signals is multiplexed onto a horizontal ancillary data space of a second transfer data stream. | 11-26-2009 |
20090303385 | SIGNAL TRANSMITTING DEVICE, SIGNAL TRANSMITTING METHOD, SIGNAL RECEIVING DEVICE, AND SIGNAL RECEIVING METHOD - A signal transmitting device includes: a synchronous-data detecting unit that detects, from parallel data specified by a predetermined format and including video data and audio data, synchronous data for controlling synchronization of the parallel data; an audio extracting unit that stores the audio data in an audio memory; a clock extracting unit that extracts a reference clock from the parallel data; a multiplexing unit that multiplexes the audio data and the synchronous data in a horizontal auxiliary data space of the video data; a control unit that controls, on the basis of the synchronous data and the reference clock, timing of the multiplexing unit for multiplexing the audio data with the video data; and a parallel serial converting unit that converts the video data multiplexed with the audio data by the multiplexing unit into a transmission stream specified by a Level A of a 3G-SDI format. | 12-10-2009 |
20100007787 | SIGNAL TRANSMITTING DEVICE AND SIGNAL TRANSMITTING METHOD - Pixels extracted from each of an input video signal are thinned out in units of predetermined samples, and the thinned out samples are fetched in equal order frame by frame and mapped into active periods of first, second, third, and fourth sub-images conformable to the HD-SDI format. The mapped first, second, third, and fourth sub-images are each separated into a first-link transmission channel and a second-link transmission channel, and are thus mapped into eight channels. The mapped first, second, third, and fourth sub-images are converted in parallel. Parallel digital data items into which the sub-images are converted in parallel are then outputted. | 01-14-2010 |
20100091989 | SIGNAL TRANSMISSION APPARATUS AND SIGNAL TRANSMISSION METHOD - A signal transmission apparatus includes: a serial-to-parallel conversion unit serial-to-parallel converting HD-SDI format serial digital video signals of Link A containing CH | 04-15-2010 |
20100166024 | DATA TRANSMITTING APPARATUS AND DATA RECEIVING APPARATUS - This invention relates to a data transmitting apparatus and a data receiving apparatus, which multiplexes and transmits HD-SDI signals, and which receives the multiplexed and transmitted HD-SDI signals. The data transmitting apparatus is characterized by being equipped with a parallel data forming section which forms word string data De based on HD-SDI signals DHS of n channels, a data multiplexing section which obtains multiplex word string data Dm based on De, a multiple channel data forming section which forms bit string data DSX of m channels from Dm, a data multiplexing and P/S converting section which forms bit string data DTG based on DSX and in which a bit rate is set to 10 Gb/s or more, and an electric photo converting section which sends away DTG. | 07-01-2010 |
20110205247 | TRANSMISSION APPARATUS, TRANSMISSION METHOD, RECEPTION APPARATUS, RECEPTION METHOD AND SIGNAL TRANSMISSION SYSTEM - Disclosed herein is a signal transmission apparatus including a two-pixel sampling out control section, a word sampling out control section, and a readout control section. | 08-25-2011 |
20110205428 | TRANSMISSION APPARATUS, TRANSMISSION METHOD, RECEPTION APPARATUS, RECEPTION METHOD AND SIGNAL TRANSMISSION SYSTEM - Disclosed herein is a signal transmission apparatus, including: a two-pixel sampling out control section adapted to sample out, from among pixel samples extracted from a class image defined by a 3840×2160/100P, 119.88P, 120P/4:4:4, 4:2:2, 4:2:0/10-bit, 12-bit signal of the UHDTV1 wherein the pixel number of one frame exceeds a pixel number prescribed by the HD-SDI format, two pixel samples adjacent each other on the same line such that the pixel samples on each odd-numbered line of each frame are sampled out to a first sub image and a second sub image from among first to fourth sub images and the pixel samples on each even-numbered line of each frame are sampled out to the third sub image and the fourth sub image; a line sampling out control section; a field sampling out control section; a word sampling out control section; and a readout control section. | 08-25-2011 |
20110211116 | SIGNAL TRANSMITTING DEVICE AND SIGNAL TRANSMITTING METHOD - Disclosed herein is a signal transmitting device including a multiplexing section configured to generate a B/R ch by alternately multiplexing image signals read from B pixels and R pixels among image signals read and input in units of a predetermined number of samples in each of the first line and the second line from said image pickup element in an active region corresponding to a C ch in HD-SDI together with start code of one of SAV and EAV, and generate a G ch by multiplexing, in order, image signals read from G pixels in an active region corresponding to a Y ch in HD-SDI together with said start code; and an 8B/10B encoder configured to output serial digital data converted by 8B/10B-encoding the active regions on the B/R ch and the G ch having data structures corresponding to said HD-SDI and an auxiliary data region including SAV, EAV, LN, and CRCC. | 09-01-2011 |
20110273623 | SIGNAL TRANSMISSION APPARATUS AND SIGNAL TRANSMISSION METHOD - A signal transmission apparatus includes: a multiplex unit generating B/Rch by multiplexing image signals read from B, R pixels arranged in the same sample alternately on active regions corresponding to Cch in HD-SDI with a start code similar to SAV or EAV, in which image signals sequentially read in a line direction and inputted with a given number of samples from an imaging device having an RGB full pixel structure in which R, G and B pixels disposed in one sample respectively output R, G and B image signals, as well as generating Gch by sequentially multiplexing image signals read from samples of G pixels adjacent in the line direction on active regions corresponding to Ych in HD-SDI with the start code; and an 8 B/10 B encoder outputting serial digital data obtained by 8 B/10 B encoding and converting active regions in the B/R ch and the Gch having the data structure corresponding to HD-SDI as well as auxiliary data regions including SAV, EAV, LN and CRCC. | 11-10-2011 |
20120293710 | SIGNAL TRANSMISSION APPARATUS, SIGNAL TRANSMISSION METHOD, SIGNAL RECEPTION APPARATUS, SIGNAL RECEPTION METHOD, AND SIGNAL TRANSMISSION SYSTEM - A signal transmission apparatus includes: a two-pixel sampling-out control section that maps pixel samples to video data regions; a line sampling-out control section that samples out the pixel samples every other line from each line of the sub-images to which the pixel samples have been mapped, so as to generate an interlace signal; a word sampling-out control section that samples out for each word the pixel samples which have been sampled out for each line so as to be mapped to video data regions of an HD-SDI prescribed by the SMPTE 435-1; and a readout control section that outputs the HD-SDI. | 11-22-2012 |
20120300124 | SIGNAL TRANSMISSION APPARATUS, SIGNAL TRANSMISSION METHOD, SIGNAL RECEPTION APPARATUS, SIGNAL RECEPTION METHOD, AND SIGNAL TRANSMISSION SYSTEM - A signal transmission apparatus includes: a vertical rectangular region sampling-out control section that obtains vertical rectangular regions, repeatedly performs a process where pixel samples read out from each line of class images are mapped to each line of video data regions of sub-images, maps pixel samples to each line of the video data regions, and repeatedly maps pixel samples to the next line; a line sampling-out control section that samples out the pixel samples every other line from each line of the sub-images to which the pixel samples have been mapped, so as to generate an interlace signal; a word sampling-out control section that samples out for each word the pixel samples which have been sampled out for each line so as to be mapped to video data regions of an HD-SDI prescribed by the SMPTE 435-2; and a readout control section that outputs the HD-SDI. | 11-29-2012 |
20120307144 | SIGNAL TRANSMISSION APPARATUS, SIGNAL TRANSMISSION METHOD, SIGNAL RECEPTION APPARATUS, SIGNAL RECEPTION METHOD, AND SIGNAL TRANSMISSION SYSTEM - A signal transmission apparatus includes: a horizontal rectangular area thinning-out control section; a line thinning-out control section that thins out pixel samples for every other line of each of first to t-th sub images, into which the pixel samples are mapped, so as to thereby produce interlaced signals; a word thinning-out control section that thins out the pixel samples, which are thinned out for every other line, for every word, and maps the pixel samples into video data areas of HD-SDIs prescribed in SMPTE 435-2; and a readout control section that outputs the HD-SDIs. | 12-06-2012 |
20130010187 | SIGNAL TRANSMITTING DEVICE, SIGNAL TRANSMITTING METHOD, SIGNAL RECEIVING DEVICE, SIGNAL RECEIVING METHOD, AND SIGNAL TRANSMISSION SYSTEM - A signal transmitting device includes: a first mapping unit including a two-pixel thinning control unit that thins out two pixel samples adjacent to each other in the same line from a class image whose number of pixels in a frame is greater than that of pixels defined in the HD-SDI format and that maps the thinned-out pixel samples onto a video data area of first to N-th sub-images, and a line thinning control unit that converts the first to N/2-th sub-images into 4:2:2/r bit signals and converts the (N/2+1)-th to N-th sub-images into 4:0:0/r bit signals; and a second mapping unit that outputs a dual link HD-SDI signal obtained by converting a data structure of the 4:2:2/r bit signal and a data structure of the 4:0:0/r bit signal in a basic stream output from the first mapping unit into a data structure of a 4:4:4/r bit signal. | 01-10-2013 |
20130057712 | SIGNAL TRANSMITTING DEVICE, SIGNAL TRANSMITTING METHOD, SIGNAL RECEIVING DEVICE, SIGNAL RECEIVING METHOD AND SIGNAL TRANSMITTING SYSTEM - There is provided a signal transmitting device including a word puncturing controller configured to puncture per word a 1 ch 16-bit signal including 4:4:4 of r:g:b and including G, B and R signals of all samples, and map a 1 ch 16 bit-signal including 4:2:2 of r:g:b and including a G signal of all samples and B and R signals of even samples, and a 1 ch 16-bit signal including 0:2:2 of r:g:b and including B and R signals of odd samples without a G signal, a mapping controller, and a reading controller. | 03-07-2013 |
20130301648 | SIGNAL TRANSMTTING APPARATUS, SIGNAL TRANSMITTING METHOD, SIGNAL RECEIVING APPARATUS, SIGNAL RECIVING METHOD, AND SIGNAL TRANSMISSION SYSTEM - In a signal transmitting apparatus, an upper m bits (m≧8) are defined to have the same value in a forbidden code in video data areas channels included in serial digital interfaces of one or plural channels of N bits (N≧10). A mapping unit makes at least a lower 2 bits among the upper m bits different from each other, multiplexing video data of an upper m−2 bits included in compressed data compressed to the amount of data of the one or plural channels of the serial digital interfaces, in which the number of pixels in one frame is equal to or more than that of pixels defined by an HD format into upper m−2 bits in the video data areas of the first and second channels, and multiplexing video data of lower 2 bits in the compressed data into lower N−m bits in the video data areas of the first and second channels. | 11-14-2013 |
20150016538 | SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, PROGRAM, AND SIGNAL TRANSMISSION SYSTEM - A signal processing apparatus includes a mapping unit configured to multiplex first to fourth pixel data with respect to areas of first to fourth signals of a data stream prescribed in a predetermined SDI (Serial Digital Interface) format, respectively. The first to fourth pixel data respectively correspond to first to fourth colors of video data in which pixels are arranged on a block basis with 2×2 pixels as the block, and the 2×2 pixels respectively correspond to the first to fourth colors. | 01-15-2015 |