Patents for H04N 11 - Colour television systems (14,364) |
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02/15/1994 | US5287185 Method of correcting transmission error in digital color-television communication system and digital color-television communication system to work said method |
02/15/1994 | US5287180 Modulator/demodulater for compatible high definition television system |
02/09/1994 | EP0581808A1 Process for compatible transmission, decoding or recording of progressively scanned picture signals in interlace format |
02/08/1994 | US5285282 Vertical zoom and panning for television |
02/08/1994 | US5285263 Sample rate converter for digital video signals having reduced phase error and sync point coincidence |
02/08/1994 | CA1326898C Method and system for decompressing color video encoded data |
02/02/1994 | EP0581715A1 Digital image processor for color image transmission |
02/02/1994 | EP0581714A2 Digital image processor for color image compression |
02/02/1994 | EP0580638A1 Process for compatible transmission of a signal-type additional information |
02/01/1994 | US5283653 Dual HDTV/NTSC receiver using sequentially synthesized HDTV and NTSC co-channel carrier frequencies |
01/31/1994 | CA2094524A1 Digital image processor for color image compression |
01/26/1994 | EP0580101A2 High-definition video encoding system having color-sensitive quantization |
01/26/1994 | EP0580061A2 Method, coder and decoder for improving compatibility of HDMAC signals |
01/25/1994 | US5282020 Device for generating horizontal scanning periodic signal of pal-system to obtain clear display image |
01/25/1994 | US5282019 Method and apparatus for the transmission and reception of a multicarrier digital television signal |
01/25/1994 | CA2100311A1 High-definition video encoding system having color-sensitive quantization |
01/25/1994 | CA1326537C Apparatus for combining and separating constituent components of a video signal |
01/20/1994 | WO1994001932A1 Signal processing |
01/20/1994 | DE4223257A1 Demodulation circuit for FM signals - has compensation stage coupled to demodulator stage outputs providing correction voltage for VCO |
01/20/1994 | CA2138804A1 Signal processing |
01/19/1994 | CN1081049A Video memory system with double multiplexing of video and motion samples in a field memory for motion adaptive compensation of processed video signals |
01/18/1994 | US5280343 Separable subsampling of digital image data with general periodic symmetry |
01/18/1994 | CA1326287C Frequency generation for extended bandwidth mac color television encoding and decoding |
01/12/1994 | EP0578308A1 Television system for transmitting pictures in a digital form |
01/11/1994 | US5278651 Method and apparatus for synchronizing respective phases of high definition television signal components |
01/11/1994 | US5278637 Apparatus and a method for quadrature-phase encoding and transmitting a digital signal in a video signal |
01/06/1994 | WO1994000954A1 Single sensor video imaging system and method using sequential color object illumination |
01/06/1994 | CA2115647A1 Single sensor video imaging system and method using sequential color object illumination |
01/05/1994 | EP0577418A2 Apparatus for motion compensation coding of digital video signal |
01/05/1994 | EP0577337A2 Spatially scalable video coding facilitating the derivation of variable-resolution images |
01/05/1994 | EP0577202A2 Data transmission method |
01/05/1994 | DE4303883C1 Improved compatible TV system with switchable decoding - has PAL and PAL-plus transmissions identified by additional components included at encoding stage |
01/05/1994 | DE4220432A1 PAL plus TV signal transmission system - uses helper signal associated with line group of each image subjected to modulation by sinusoidal signal. |
01/05/1994 | CN1080453A Digital video signal processor apparatus |
01/04/1994 | CA2023676C Television system converter |
12/29/1993 | EP0576215A1 Rate converter for converting data rate |
12/29/1993 | EP0406420B1 Television system |
12/29/1993 | EP0377661B1 System for generating a television signal encoded with auxiliary vertical-temporal information |
12/28/1993 | US5274449 Letterbox television signal with edge regions containing transformed pixel values |
12/28/1993 | US5274444 Video signal processor |
12/28/1993 | US5274442 Adaptive blocking image signal coding system |
12/22/1993 | EP0574706A1 Method for PAL decoding and PAL decoder thereof |
12/22/1993 | EP0532672A4 Side by side television pictures |
12/22/1993 | EP0532667A4 Two stage interpolation system |
12/22/1993 | EP0532635A4 Chrominance processing system |
12/22/1993 | CN2150690Y System automatic identifying device for colour television receiver |
12/15/1993 | EP0574052A1 Color subcarrier frequency regeneration and chrominance demodulation |
12/15/1993 | EP0532711A4 Skewing dither sequences |
12/15/1993 | CN1079603A Method and device for film-mode detection |
12/14/1993 | US5270817 Television signal processing apparatus for separating an auxiliary signal from a letterbox signal |
12/14/1993 | US5270813 Spatially scalable video coding facilitating the derivation of variable-resolution images |
12/09/1993 | WO1993025048A1 Digital video signal processor apparatus with preprocessor for generating non-interlace-scan video signals from interlace-scan video signals |
12/07/1993 | US5268761 Automatic gain control system for a high definition television signal receiver including an adaptive equalizer |
12/07/1993 | US5268756 For converting a first video signal |
12/07/1993 | US5268751 Auxiliary signal to assist conversion of a letterbox standard aspect ratio television signal to a wide aspect ratio signal |
12/07/1993 | US5268750 Apparatus for adjusting the timing of sampled data signals in a resampling system |
12/07/1993 | CA1325055C Dual channel video signal transmission system |
12/01/1993 | EP0571362A1 High definition b-mac television signal transmission system |
12/01/1993 | EP0533738A4 Asymmetric picture compression |
12/01/1993 | EP0532682A4 Synchronizing side by side pictures |
11/30/1993 | US5267021 Multiresolution digital television broadcast system |
11/24/1993 | EP0571005A2 Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation |
11/24/1993 | EP0570862A2 Digital signal processing circuit |
11/24/1993 | EP0570818A2 Apparatus for and method of transmitting video signal |
11/24/1993 | EP0570781A2 Procedure and means for attenuating noise from a HD-MAC signal |
11/24/1993 | EP0540548A4 Vertical zoom and panning for television |
11/24/1993 | EP0533748A4 Field synchronization system maintaining interlace integrity |
11/24/1993 | EP0532676A4 Aspect ratio control for picture overlays |
11/24/1993 | EP0532665A4 Luminance processing system |
11/24/1993 | EP0532653A4 Field synchronization system with write/read pointer control |
11/24/1993 | EP0532615A4 Picture overlay system for television |
11/24/1993 | EP0532583A4 Automatic letterbox detection |
11/24/1993 | CN2147701Y Simple figure and words television accessories |
11/24/1993 | CN1078841A Method and apparatus for image data compression using combined luminance/chrominance coding |
11/24/1993 | CN1078838A Carrier recovery processor for a qam television signal |
11/23/1993 | US5264937 Apparatus for time division multiplexed processing of frequency division multiplexed signals |
11/23/1993 | US5264925 Single sensor video imaging system and method using sequential color object illumination |
11/23/1993 | US5264920 Word rate conversion processing device for processor circuit for processing digital component video signals sampled by different sampling frequencies |
11/23/1993 | CA1324654C Method and system for compressing color video data |
11/18/1993 | EP0570216A2 Carrier recovery processor for a QAM television signal |
11/18/1993 | EP0570127A2 A motion estimating device for producing variable length coded motion vector |
11/18/1993 | EP0570092A1 Apparatus and method for processing image data |
11/16/1993 | US5262859 Video signal transmitter/receiver |
11/16/1993 | US5262853 Video signal encoder capable of encoding video signal data of video signals having both conventional and greater aspect ratios while maintaining transformation block at a constant length |
11/11/1993 | WO1993022878A1 Video signal coding |
11/09/1993 | US5260808 Image processing apparatus |
11/03/1993 | EP0567932A2 Video memory system with double multiplexing of video and motion samples in a field memory for motion adaptive compensation of processed video signals |
11/03/1993 | CN1078084A Apparatus for automative selection of broadcasting system |
11/02/1993 | US5258838 HDTV transmission system with reduced NTSC co-channel interference |
11/02/1993 | US5258836 Encoding of motion picture signal |
11/02/1993 | US5258835 Method of quantizing, coding and transmitting a digital video signal |
11/02/1993 | US5258826 Multiple extended mode supportable multimedia palette and multimedia system incorporating same |
10/28/1993 | DE4312739A1 Empfänger für "Letterbox-Fernsehsignale" Receiver for "letterbox television signals" |
10/27/1993 | EP0567304A2 Television signal processing apparatus |
10/27/1993 | EP0567072A2 Film mode detection procedure and device |
10/27/1993 | EP0278955B1 Motion detection apparatus employing information contained in the frequency spectrum of a television signal |
10/26/1993 | US5257106 Television signal receiver with memory for storing data on different television system |
10/26/1993 | CA1323690C Widescreen television signal processor system with interpolator for reducing artifacts |
10/26/1993 | CA1323687C Method of and apparatus for motion vector compensation in receiving television signal based on muse system |
10/26/1993 | CA1323686C Apparatus for coding a digital component video signal |