| Patents for H04N 7 - Television systems (274,023) |
|---|
| 03/24/1993 | EP0532583A1 Automatic letterbox detection |
| 03/24/1993 | EP0532507A1 Cable television radio frequency return method |
| 03/24/1993 | EP0532504A1 Cable television radio frequency data processor. |
| 03/24/1993 | EP0532503A1 Cable television radio frequency subscriber data transmission apparatus and calibration method. |
| 03/24/1993 | CA2078950A1 Derivation and use of motion vectors in a differential pulse code modulation system |
| 03/24/1993 | CA2077781A1 Method and apparatus for automated assay of biological specimens |
| 03/23/1993 | US5197021 System and circuit for the calculation of the bidimensional discrete transform |
| 03/23/1993 | US5196946 System for compression and decompression of video data using discrete cosine transform and coding techniques |
| 03/23/1993 | US5196933 Encoding and transmission method with at least two levels of quality of digital pictures belonging to a sequence of pictures, and corresponding devices |
| 03/23/1993 | US5196932 Image signal transmission apparatus |
| 03/23/1993 | US5196931 Highly efficient coding apparatus producing encoded high resolution signals reproducible by a vtr intended for use with standard resolution signals |
| 03/23/1993 | US5196930 High efficienccy coding and decoding apparatus for lowering transmission or recording rate of transmitted or recorded video signal without reducing picture quality |
| 03/23/1993 | US5195525 Noninvasive myocardial motion analysis using phase contrast mri maps of myocardial velocity |
| 03/23/1993 | CA1314994C Resisting the effects of channel noise in digital transmission of information |
| 03/19/1993 | CA2078305A1 Dual optic video display bearing inspection system |
| 03/18/1993 | WO1993005619A1 Fiber optic status monitor and control system |
| 03/18/1993 | WO1993005617A1 Sample rate convertor |
| 03/18/1993 | WO1993005616A1 Video image processing |
| 03/18/1993 | WO1993005613A2 Improvements in satellite receiving equipment |
| 03/18/1993 | WO1993005593A1 Remote link adapter for use in tv broadcast data transmission system |
| 03/18/1993 | WO1993005550A1 Method for inserting an additional module in a cable network provided with at least one tap box and module to be used therein |
| 03/18/1993 | WO1993004572A2 Coding of images and originals, for example for telefax and colour television |
| 03/18/1993 | DE4231158A1 Image combination and display system - stores video signals of still and moving images and combines them for display |
| 03/17/1993 | EP0532278A2 Method of recording information on video disk |
| 03/17/1993 | EP0532277A2 Method of recording information on video disk |
| 03/17/1993 | EP0532276A2 Method of recording information on video disk |
| 03/17/1993 | EP0532271A1 Apparatus for turning monitoring camera |
| 03/17/1993 | EP0532259A2 A method of and an apparatus for picking up an image of the surface of an object to be inspected |
| 03/17/1993 | EP0532169A1 Optical Inspection Probe |
| 03/17/1993 | EP0531549A1 Circuit for slicing data |
| 03/17/1993 | EP0531455A1 Method and apparatus for encoding and decoding using wavelet-packets |
| 03/17/1993 | EP0531428A1 Test fixture alignment system. |
| 03/17/1993 | EP0531405A1 Broadcast receiver system. |
| 03/17/1993 | EP0504286A4 Picture carrier controlled automatic gain control circuit for cable television interdiction or jamming apparatus |
| 03/17/1993 | CN1020146C Compatible widescreen television system with zuadrature modulated alternate subcarrier |
| 03/16/1993 | US5195135 Automatic multivariate censorship of audio-video programming by user-selectable obscuration |
| 03/16/1993 | US5195134 Transmitting, receiving, and automatic recording system for programs with time and channel information |
| 03/16/1993 | US5195092 Interactive multimedia presentation & communication system |
| 03/16/1993 | US5194955 Video telephone |
| 03/16/1993 | US5194950 Vector quantizer |
| 03/16/1993 | US5194947 Apparatus for tapping CATV signals from a cable and for controlling the distribution |
| 03/16/1993 | US5194939 Digital video signal processing apparatus for data rate down-conversion with half-band filtering |
| 03/16/1993 | US5194937 Television signal converting apparatus and method |
| 03/16/1993 | US5194822 Automatic gain control method and device for a variable gain amplifier and application thereof to controlling the gain of a tuner, in particular for a videocommunication network |
| 03/16/1993 | US5194008 Subliminal image modulation projection and detection system and method |
| 03/16/1993 | CA1314625C Video communication system and phase or frequency modulator included therein |
| 03/16/1993 | CA1314622C Method and apparatus for determining audience viewing habits |
| 03/16/1993 | CA1314621C Image recognition audience measurement system and method |
| 03/16/1993 | CA1314620C Multiplex tv signal processing apparatus |
| 03/11/1993 | DE4137552A1 Vision improving appts., partic. for vehicles - has reception optic forming differential image signals from video signals of identical impingement sense. |
| 03/11/1993 | DE4137551A1 View improving appts., partic. for vehicle - converts impinging light into output signals in reception optic depending on distance. |
| 03/11/1993 | DE4128947A1 Satellite communication system signal distribution circuit - has two branches for converted and unconverted polarisation signals and includes three filters |
| 03/10/1993 | EP0531046A2 Multi-subcarrier modulation for HDTV transmission |
| 03/10/1993 | EP0531041A1 Adaptive DCT/DPCM video signal coding method |
| 03/10/1993 | EP0530669A2 Encoder/decoder for information signal |
| 03/10/1993 | EP0301019B1 Method for the three-dimensional surveillance of the object space |
| 03/10/1993 | EP0248063B1 Process or system for programming a video-recorder |
| 03/09/1993 | US5193208 Signal transmission system |
| 03/09/1993 | US5193203 System for rearranging sequential data words from an initial order to an arrival order in a predetermined order |
| 03/09/1993 | US5193010 Digital video signal recording and reproducing apparatus having an error concealment control function |
| 03/09/1993 | US5193004 Systems and methods for coding even fields of interlaced video sequences |
| 03/09/1993 | US5193003 Apparatus for decoding digital video data with small memory requirement |
| 03/09/1993 | US5193002 Apparatus for the coding/decoding of image signals |
| 03/09/1993 | US5193001 Method of segmenting the field of motion of an image and its application to the encoding of video images |
| 03/09/1993 | CA1314323C Interactive television system for providing full motion synched compatible audio/visual displays |
| 03/07/1993 | CA2076805A1 Encoder/decoder for information signal |
| 03/04/1993 | WO1993004562A1 Impedance matching |
| 03/04/1993 | WO1993004561A1 Process and device for decoding image signals containing additional information |
| 03/04/1993 | WO1993004560A1 Process, coder and decoder for the compatible transmission and/or recording of progressive image signals |
| 03/04/1993 | WO1993004553A1 Image data compression apparatus |
| 03/04/1993 | WO1993004473A2 Program directory for a video tape cassette |
| 03/04/1993 | WO1993004388A1 Improved apparatus and method for aligning optical fibers |
| 03/04/1993 | DE4228753A1 Multiple channel TV transmission method - including receiver with channel selector for multiplexed video information and control data as well as signal separator with decoder |
| 03/04/1993 | DE4128977A1 Video signal filter circuit for transformed and quantised data blocks - uses two=dimensional block coordinates with relative coordinates or transformation coefficients with two=dimensional variables |
| 03/04/1993 | DE4128337A1 Verfahren und einrichtung zur decodierung von bildsignalen mit zusatzinformationen Method and device for decoding of image signals with additional information |
| 03/04/1993 | CA2141824A1 Improved apparatus and method for aligning optical fibers |
| 03/03/1993 | EP0530022A2 Apparatus for encoding am image signal |
| 03/03/1993 | EP0529734A1 Amplifying device for a cable television network |
| 03/03/1993 | EP0529718A1 Digital signal transmission system using concatenated codes and receiver and decoder used for this system |
| 03/03/1993 | EP0529700A1 Television receiver including a teletext decoder |
| 03/03/1993 | EP0529588A2 Image encoding apparatus |
| 03/03/1993 | EP0529587A2 Image encoding apparatus |
| 03/03/1993 | EP0529340A2 Method and device for memorising a programme in television receivers |
| 03/03/1993 | EP0529317A1 Surveillance system with master camera control of slave cameras |
| 03/03/1993 | EP0529196A2 Picture image monitoring system |
| 03/03/1993 | EP0529104A2 Telecommunication system |
| 03/03/1993 | EP0529103A1 Video signal processing devices, systems, and methods |
| 03/03/1993 | CN1069612A Clock signal generator for digital television reveiver |
| 03/03/1993 | CN1020034C Improvements in interactive video systems |
| 03/02/1993 | US5191621 Method and device for determining a modulation transfer function of a digital imaging system |
| 03/02/1993 | US5191615 Interrelational audio kinetic entertainment system |
| 03/02/1993 | US5191609 Input video signal |
| 03/02/1993 | US5191601 Video phone unit |
| 03/02/1993 | US5191573 Method for transmitting a desired digital video or audio signal |
| 03/02/1993 | US5191548 System for compression and decompression of video data using discrete cosine transform and coding techniques |
| 03/02/1993 | US5191459 Method and apparatus for transmitting broadband amplitude modulated radio frequency signals over optical links |
| 03/02/1993 | US5191446 Image data transmission system |
| 03/02/1993 | US5191436 Method for recording coded motion picture data |
| 03/02/1993 | US5191431 Recording apparatus having plural operating modes involving diverse signal compression rates and different apportioning of pilot signal recording area |
| 03/02/1993 | US5191427 Video post-production of material acquired on film |