Patents for H04N 7 - Television systems (274,023)
08/1984
08/21/1984US4467353 Television signal scrambling system and method
08/21/1984CA1173148A1 Television compressed audio
08/14/1984US4466017 Sync suppression scrambling of television signals for subscription TV
08/14/1984CA1172782A1 Method and apparatus for providing a video display of concatenated lines and filled polygons
08/14/1984CA1172749A1 Digital formatting system
08/14/1984CA1172748A1 Digital television signal processing
08/14/1984CA1172747A1 Audio and video signal coding system
08/14/1984CA1172746A1 Video movement detector
08/14/1984CA1172745A1 Polling pattern generator for catv system
08/08/1984EP0115097A1 Generator of random number sequences
08/08/1984EP0067193B1 Teledistribution system
08/07/1984US4464683 Digital recording of television components with improved transition spacing
08/07/1984US4464679 Method and apparatus for operating a microprocessor in synchronism with a video signal
08/07/1984US4464678 Time window key system for video scrambling
08/07/1984CA1172350A1 Data transmission system emitting a synchronization frequency
08/02/1984WO1984002989A2 Resolution enhancement and zoom by degradation estimates
08/01/1984EP0114713A1 Display panel
08/01/1984EP0114693A2 High resolution colour video signal transmission system
07/1984
07/31/1984USRE31639 Bidirectional unicable switching system
07/31/1984US4463377 Arrangement for storing or transmitting and for recovering picture signals
07/31/1984US4463376 Television signal processing system for a wireless pay system
07/31/1984US4463375 For use in an imaging system
07/31/1984US4462594 Video game with control of rate of movement of game objects
07/31/1984CA1171958A1 Data rate reduction for digital video signals by subsampling and adaptive reconstruction
07/31/1984CA1171948A1 Solid state image sensor
07/25/1984EP0113934A2 Television transmission system
07/25/1984EP0113933A1 Television transmission system
07/25/1984EP0113932A2 Television transmission system
07/24/1984CA1171519A1 Data transmission process
07/19/1984WO1984002821A1 Method and device for the digital coding of an image, particularly a television image
07/18/1984EP0113514A1 Television signal transmission
07/18/1984EP0113446A2 Encoder and decoder of variable-length messages for data transmission systems
07/18/1984EP0113436A2 Television transmission system with integrated transmission of additional information, especially sound signals
07/17/1984US4461032 CATV Service controller
07/17/1984US4461002 Digital signal receiver
07/17/1984US4460924 Dither quantized signalling for color television
07/17/1984US4460923 Predictive coding system for television signals
07/17/1984US4460922 Memory select system for an STV decoder
07/17/1984CA1171165A1 Fail-safe catv system center facility
07/17/1984CA1171164A1 Polling pattern generator for catv system
07/11/1984EP0113148A2 Method and apparatus for controlling access to selected television programs
07/11/1984EP0112869A1 A subscriber video-tv system
07/10/1984US4459611 Image conversion system
07/10/1984CA1170759A1 System and method for high quality image reproduction
07/04/1984EP0112626A2 Television link
07/04/1984EP0112589A1 Device for the programmed control of a radio or television reception device
07/04/1984EP0112575A1 Process for partially switching off a television receiver
07/04/1984EP0112499A2 Process and apparatus for bilevel coding of colour video signals
07/04/1984EP0112469A1 Energy subtraction processing method for radiation images, stimulable phosphor sheet, stimulable phosphor sheet composite member and stimulable phosphor sheet-filter composite member used for the method
07/04/1984EP0112339A1 A technique for providing compatibility between high-definition and conventional color television.
07/03/1984US4458271 Method and circuit for the transmitting, recording, and/or reproducing of wide-band signals
07/03/1984US4458268 In a television signal transmission
07/03/1984US4458266 Video movement detector
07/03/1984CA1170379A1 Digital conference time slot interchanger
07/03/1984CA1170333A1 Inspection apparatus
06/1984
06/27/1984EP0112243A1 Subscriber terminal for a telecommunication and teledistribution system, and digital signal processing method
06/27/1984EP0112039A2 Microwave transmitter and communications system
06/27/1984EP0111975A2 Television transmitter
06/27/1984EP0111909A2 Picture processing apparatus
06/27/1984EP0111751A2 Image input device
06/27/1984EP0111575A1 Service-integrated message transmission system with a selection device at the subscriber side
06/26/1984US4456968 Real-time ordinal-value filter utilizing half-interval ranking
06/26/1984US4456926 Enhancement of fluroscopically generated images
06/26/1984CA1169959A1 Method and apparatus for affording selective access to additional television channels
06/26/1984CA1169928A1 Electrical data pulse processing
06/21/1984WO1984002442A1 Apparatus for deriving information signals for component television video signal reception
06/20/1984EP0111362A1 Television circuit arrangement for field and line frequency doubling and picture part magnification
06/19/1984US4455611 Multiplier for multiplying n-bit number by quotient of an integer divided by an integer power of two
06/19/1984US4455571 Compression system and compression and expansion system for a composite video signal
06/19/1984US4455570 CATV System
06/19/1984CA1169544A1 Catv selection device
06/19/1984CA1169543A1 Wired television broadcasting systems
06/13/1984EP0110354A2 Detecting improper operation of a digital data processing apparatus
06/13/1984EP0109963A1 Device for editing picture carriers of television signals
06/12/1984US4454593 Pictorial information processing technique
06/12/1984US4454546 Band compression device for shaded image
06/12/1984US4454544 TV Privacy system using gray sync
06/12/1984US4454543 Dynamic video scrambling
06/12/1984US4454538 Data communication in CATV system
06/12/1984US4454506 Method and circuitry for reducing flicker in symbol displays
06/07/1984WO1984002242A1 Apparatus for deriving synchronisation signals for component television video signal reception
06/05/1984CA1168771A1 Remote chalkboard automatic cursor
06/05/1984CA1168748A1 Residual clamp error compensation circuit
05/1984
05/30/1984EP0109795A2 A filter for use in a cable television system
05/29/1984US4451848 Television receiver including a circuit for doubling line scanning frequency
05/29/1984CA1168393A1 System for diffusion of data
05/29/1984CA1168356A1 Data transmission or recording with reduced data rate
05/29/1984CA1168350A1 Television signal data encoder
05/29/1984CA1168349A1 Apparatus and method for transmitting a pulse width modulated audio signal on a video signal
05/24/1984WO1984002044A1 Microwave communications system
05/24/1984WO1984002019A1 Image processing method using a block overlap transformation procedure
05/23/1984EP0109205A2 Method and apparatus for computed tomography imaging
05/23/1984EP0109099A1 Field number conversion circuit
05/22/1984US4450481 Tamper-resistant, expandable communications system
05/22/1984US4450478 Digital fluorographic method and system
05/22/1984US4450477 Television information system
05/16/1984EP0108587A2 Remotely controllable inspection camera apparatus
05/16/1984EP0108549A1 Control system of multi-joint arm robot apparatus
05/16/1984EP0108191A2 Line-locked digital fluorography system
05/16/1984EP0108143A1 Method and system for remote reporting, particularly for pay television billing.