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