Patents for H04N 7 - Television systems (274,023)
07/1994
07/19/1994US5331414 Method and apparatus for encoding a digital motion video signal using pyramid specific filtering
07/19/1994US5331413 Adjustable control station with movable monitors and cameras for viewing systems in robotics and teleoperations
07/19/1994US5331412 For preventing the unauthorized reception of television signals
07/19/1994US5331353 Device for limiting the amount of time an electrical appliance such as a television may be used
07/19/1994US5331349 Picture-out-picture control apparatus and method thereof
07/19/1994US5331348 Adaptive leak HDTV encoder
07/19/1994US5331346 Approximating sample rate conversion system
07/19/1994US5331312 Obstacle-detecting apparatus
07/19/1994US5331169 Surface inspection method and device with irradiation
07/19/1994CA2113526A1 Apparatus for encoding and decoding header data in picture signal transmission
07/16/1994CA2113536A1 Video process and terminal for receiving and eventually transmitting calls via a telephone set
07/14/1994DE4342654A1 Ausrichtsystem für eine Prüfvorrichtung Alignment system for a test device
07/14/1994DE4309957C1 Television signal recognition system
07/14/1994DE4300305A1 Digital image signal recording and reproduction appts.
07/13/1994EP0606025A1 Line tripler for NTSC/HDTV dual receiver
07/13/1994EP0606023A2 Magnetic video and audio recording and/or reproducing apparatus and recording medium
07/13/1994EP0605834A2 Method for estimating motion from a video signal, and motion estimator
07/13/1994EP0605654A1 Optimization of parameters in nuclear medicine studies before the studies are concluded
07/13/1994EP0605490A1 Improvements in or relating to photographic self-portrait installations
07/13/1994EP0605454A1 Pstn architecture for video-on-demand services
07/13/1994CN2171959Y Remote observer
07/12/1994US5329590 Automatic pay-per-view reception in a satellite receiver
07/12/1994US5329475 Data round-off device for rounding-off m-bit digital data into (m-n) bit digital data
07/12/1994US5329379 System and method of measuring fidelity of decompressed video signals and images
07/12/1994US5329375 Information recording/reproducing apparatus
07/12/1994US5329370 Remote control system and method for cable television system
07/12/1994US5329369 Television apparatus
07/12/1994US5329368 Image tracking system and technique
07/12/1994US5329365 Method and apparatus for providing compressed non-interlaced scanned video signal
07/12/1994US5329364 Method for reducing HRC mode reception time in cable television
07/12/1994US5329360 Multiplexing and demultiplexing image data
07/12/1994US5329318 Method for optimizing image motion estimation
07/12/1994US5329317 Adaptive field/frame filter for interlaced video signals
07/12/1994US5329313 Method and apparatus for real time compression and decompression of a digital motion video signal using a fixed Huffman table
07/12/1994US5329309 Method of integrating format material and an interlace scan format signal
07/12/1994US5329308 Bidirectional video telephony between cable television and switched telephone systems
07/12/1994CA2023543C Adaptive quantization coder/decoder with limiter circuitry
07/07/1994WO1994015437A1 Conditional access programme broadcasting method enabling gradual access, and gradual programme access method
07/07/1994WO1994015436A1 Hierarchical estimation device for the image frame motion
07/07/1994WO1994015435A1 Real-time television image pixel multiplication methods and apparatus
07/07/1994WO1994015312A1 Digital video compression system utilizing vector adaptive transform
07/07/1994DE4402140A1 Imaging of objects by digital computer-controlled video camera
07/07/1994CA2151946A1 Process for the broadcasting of conditional access programmes permitting a progressive access to such programmes
07/06/1994EP0605209A2 Image processing device and method
07/06/1994EP0605115A2 Program server for interactive television system
07/06/1994EP0605045A1 Image processing method and apparatus for generating one image from adjacent images
07/06/1994EP0605032A1 Motion detection stage and coder including it
07/06/1994EP0604592A1 Digital telephone, cable tv system and local exchange bypass network
07/06/1994EP0442917B1 Quadruplex encoding for actv
07/06/1994CN2171184Y Interpretive code receiver for receiving T.V. signal with code
07/06/1994CN1089071A Displaying an interlaced video signal with a noningerlaced video signal
07/06/1994CN1089042A Apparatus and methods for automatic control and monitoring of the operation of consumer electronic products
07/06/1994CN1025385C Method and apparatus for processing concurrent pick events
07/05/1994US5327514 Visual image transmission by fibre optic cable
07/05/1994US5327502 Image coding system using an orthogonal transform and bit allocation method suitable therefor
07/05/1994US5327464 Dispersal signal removing apparatus
07/05/1994US5327254 Method and apparatus for compressing and decompressing image data
07/05/1994US5327245 Method and apparatus for combining adjacent channel television signals
07/05/1994US5327242 Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement
07/05/1994US5327241 Video signal processing apparatus for reducing aliasing interference
07/05/1994US5327240 Method for displaying images in a video display system
07/05/1994US5327239 Video data splitting circuit
07/05/1994US5327238 Method and apparatus for modulating a separated television horizontal sync pulse as a subcarrier of audio information
07/05/1994US5327237 Transmitting data with video
07/05/1994US5327236 Video switcher apparatus for wide screen EDTV signals
07/05/1994US5327235 Video conversions of video signal formats
07/05/1994US5327233 Movable security camera apparatus
07/05/1994US5327232 Method and apparatus for detecting motion vectors
07/05/1994US5327231 Method of simultaneously recording dynamic digital data, an analog audio signal and a video signal
07/05/1994US5327230 Broadcast system for use with a video signal source
07/05/1994US5327227 De-interleaving method and apparatus for D2 MAC audio
07/05/1994US5327176 Automatic display of closed caption information during audio muting
07/05/1994US5327174 Device for displaying teletext data on one screen
07/05/1994US5327173 Moving image coding apparatus and moving image decoding apparatus
07/05/1994US5327156 Apparatus for processing signals representative of a computer graphics image and a real image including storing processed signals back into internal memory
07/05/1994US5327125 Apparatus for and method of converting a sampling frequency according to a data driven type processing
07/05/1994CA2000693C Progressive scan display of video derived from film
07/05/1994CA1330599C Video signal decoding system having a frame synchronizer function
07/05/1994CA1330590C Multiplex signal processing apparatus
07/05/1994CA1330589C Communications system having receivers which can be addressed in selected classes
07/01/1994CA2112341A1 Electronic video record playback device having multiple access means
07/01/1994CA2111486A1 Composite video signal with audio
06/1994
06/30/1994DE4337894A1 Information encoding and transmission using multistage combination
06/30/1994DE4243666A1 Time multiplex frame detection
06/29/1994EP0604291A1 Processing method for a set of images
06/29/1994EP0604230A2 Image signal reproducing apparatus
06/29/1994EP0604199A2 Image signal reproducing apparatus
06/29/1994EP0604123A2 Digital recording apparatus
06/29/1994EP0604053A1 Multi-level conference management and notification
06/29/1994EP0604035A2 Semiautomatic lip sync recovery system
06/29/1994EP0604009A1 Computer operation of video camera
06/29/1994EP0603947A1 Coding apparatus for digital television image signals
06/29/1994EP0603878A2 Coding system and method
06/29/1994EP0603875A2 Digital video signal reproducing apparatus with high-speed play mode
06/29/1994EP0603593A2 Automatic channel gain and offset balance for video cameras employing multichannel sensors
06/29/1994EP0603269A1 Remote link adapter for use in tv broadcast data transmission system
06/29/1994CN1025275C Video signal gray grade corrector
06/29/1994CN1025274C Gray grade corrector
06/28/1994US5325449 Method for fusing images and apparatus therefor
06/28/1994US5325431 Looking and listening fee collection system for pay broadcasting