Patents for H04N 7 - Television systems (274,023) |
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09/22/1992 | CA1307840C Method and apparatus for transmitting compressed video data and decoding the same for reconstructing an image from the received data |
09/20/1992 | WO1992017027A1 Apparatus for generating and collecting viewing statistics |
09/20/1992 | WO1992017010A1 Automatic frequency selection in a bi-directional cable television system |
09/20/1992 | CA2106599A1 Automatic frequency selection in a bi-directional cable television system |
09/20/1992 | CA2106597A1 Apparatus for generating and collecting viewing statistics |
09/17/1992 | WO1992016073A1 Coding system for descrambling video |
09/17/1992 | WO1992016071A1 An hdtv compression system |
09/17/1992 | DE4107843A1 Verfahren zur erzeugung eines kompakten bildcodes und/oder zur erzeugung eines rekonstruierten bilds aus einem kompakten bildcode Process for the production of a compact image code and / or generation of a reconstructed image of a compact image code |
09/16/1992 | EP0504078A1 Method and apparatus for securing television signals using sideband enhancement |
09/16/1992 | EP0504067A1 Apparatus and method to manage and communicate information in rented appartments |
09/16/1992 | EP0503956A2 Decompression of video signal |
09/16/1992 | EP0503891A2 Signal processing apparatus |
09/16/1992 | EP0503859A2 Digital signal recording method and apparatus |
09/16/1992 | EP0503672A2 Magnetic digital video signal recording method |
09/16/1992 | EP0503512A2 Method and apparatus for communicating amplitude modulated signals over an optical communication path |
09/16/1992 | EP0503432A2 Display and image capture apparatus which enables eye contact |
09/16/1992 | EP0503270A1 Method for transmitting television signals |
09/16/1992 | EP0503070A1 Transmission system and receiver |
09/16/1992 | EP0502911A1 Tuning apparatus |
09/16/1992 | EP0466917A4 Interdiction method and apparatus with variable dwell time |
09/16/1992 | CN2116316U Wireless-locking transmission device for closed-circuit tv |
09/16/1992 | CN2116315U Intermediate frequency processor for near frequency transmission of cable tv |
09/16/1992 | CN1064582A Interactive television and data transmission system |
09/16/1992 | CN1064581A Interactive television and data transmission system |
09/16/1992 | CN1064578A Gradation corrector |
09/16/1992 | CN1018320B Method and apparatus for quadrature amplitude modulation with line synchronization pulse for video telephone |
09/16/1992 | CN1018316B Sampled data phase locking system |
09/16/1992 | CA2062200A1 Decompression processor for video applications |
09/15/1992 | US5148501 Scalar data processing method and apparatus |
09/15/1992 | US5148498 Image coding apparatus and method utilizing separable transformations |
09/15/1992 | US5148497 Fractal-based image compression and interpolation |
09/15/1992 | US5148375 Soldering appearance inspection apparatus |
09/15/1992 | US5148292 Apparatus for effectively compressing video data representing a relatively simple image having strong area correlation |
09/15/1992 | US5148279 Fifty channel television transmitter |
09/15/1992 | US5148276 Synchronous signal generator for the muse signal |
09/15/1992 | US5148275 Second video program |
09/15/1992 | US5148274 PAM signals modulation with mappings to improve utilization of available transmission capacity |
09/15/1992 | US5148273 Television systems transmitting dither-quantized signals |
09/15/1992 | US5148272 Apparatus for recombining prioritized video data |
09/15/1992 | US5148271 Method for transmission of variable length code and apparatus for coding a video signal |
09/15/1992 | US5148270 Television signal receiving apparatus |
09/15/1992 | US5148269 Motion vector processing device |
09/15/1992 | US5147047 For surface defects |
09/13/1992 | WO1992017030A1 Television signal transmission system with two levels of symbol encoding |
09/13/1992 | CA2106002A1 Television signal transmission system with two levels of symbol encoding |
09/12/1992 | WO1992016072A2 Television signal transmission system with carrier offset compensation |
09/12/1992 | CA2082654A1 Television signal transmission system with carrier offset compensation |
09/12/1992 | CA2062018A1 Method and apparatus for communicating amplitude modulated signals over an optical communication path |
09/09/1992 | EP0502708A1 Muse signal digital recording/reproducing apparatus and operating method thereof |
09/09/1992 | EP0502693A2 Television receiver for EDTV |
09/09/1992 | EP0502622A1 Image processing method |
09/09/1992 | EP0502615A2 Video signal motion detection method and noise reducer using said method |
09/09/1992 | EP0502600A2 Method and apparatus for displaying RGB and sync video without auxiliary frame storage memory |
09/09/1992 | EP0502571A1 Decoding device for the reception of television signals according to a HDMAC standard |
09/09/1992 | EP0502547A2 Multi-location television conference system |
09/09/1992 | EP0502545A2 Encoding apparatus for encoding a digital image signal |
09/09/1992 | EP0502287A1 Method and apparatus for removing coding/decoding distortion from moving-picture image data |
09/09/1992 | EP0502255A2 Improved television signal selection device |
09/09/1992 | EP0501988A1 Storage of digital image composition control signal. |
09/09/1992 | CN1064383A Spatial filler |
09/09/1992 | CN1018230B Wildscreen television reception and recording system utilizing conventional eguipment |
09/09/1992 | CN1018229B Restricted access television transmission system |
09/08/1992 | US5146496 Method and apparatus for enhancing the security of a scrambled television signal |
09/08/1992 | US5146462 System and devices for transmitting signals consisting of data blocks |
09/08/1992 | US5146457 Device for transmitting data words representing a digitalized analog signal and device for receiving the transmitted data words |
09/08/1992 | US5146335 Simultaneous, multi-aspect ratio television display |
09/08/1992 | US5146327 Addition signal multiplexing apparatus for a television system |
09/08/1992 | US5146326 Coded picture information decoding apparatus having means for improving picture distortion |
09/08/1992 | US5146325 Video signal decompression apparatus for independently compressed even and odd field data |
09/08/1992 | US5146324 Data compression using a feedforward quantization estimator |
09/08/1992 | US5146282 Process and device for measuring the optical quality of a glazing |
09/08/1992 | CA1307340C Image processing system for a coded signal sequence subjected to predictive coding in different manners |
09/03/1992 | WO1992015176A1 Apparatus and method for the compression of image data |
09/03/1992 | WO1992015174A1 Interactive transaction processing system |
09/03/1992 | WO1992015173A1 Method and apparatus for encoding and decoding a digital motion video signal |
09/03/1992 | WO1992015160A1 Storm alert for emergencies |
09/03/1992 | DE4205352A1 LF noise reduction filter for digital pulse train - extracts low frequency noise signal using low-pass filter and subtracts it from original input to regenerate pulse train |
09/03/1992 | DE4106750A1 Processing TV text signals using receiver with text decoder - forming new pages of TV text by comparing codes and characters with reference codes stored in memory |
09/02/1992 | EP0501819A2 Ultrasonic diagnostic apparatus |
09/02/1992 | EP0501804A2 Audio signal demultiplexer for a video tape recorder |
09/02/1992 | EP0501755A2 Video signal recording/reproducing apparatus |
09/02/1992 | EP0501728A2 Gradation corrector |
09/02/1992 | EP0501699A2 Apparatus for segmenting encoded video signals for transmission |
09/02/1992 | EP0501618A2 Pixel interlacing apparatus and method |
09/02/1992 | EP0501554A2 Method for converting a television signal and circuit for implementing this method |
09/02/1992 | EP0501462A2 Display apparatus |
09/02/1992 | EP0501121A2 Video analog-to-digital converter |
09/02/1992 | EP0500933A1 Video signal transmission/reception system |
09/02/1992 | EP0500927A1 Picture retrieval system |
09/02/1992 | EP0500913A1 System comprising a record carrier and a reading device |
09/02/1992 | EP0500766A1 Signal processing apparatus for a widescreen television system |
09/02/1992 | EP0500704A1 Signal processing apparatus for a widescreen television system |
09/02/1992 | EP0500693A1 Process and device for activating a chip card. |
09/02/1992 | EP0500680A1 Cable television decoder to television accessory interfacing |
09/02/1992 | EP0500579A1 Tv transmission process. |
09/02/1992 | CN1064185A Encoding circuit for transform coding of picture signal and decoding circuit for decoding said signal |
09/01/1992 | US5144688 Method and apparatus for visual pattern image coding |
09/01/1992 | US5144685 Landmark recognition for autonomous mobile robots |
09/01/1992 | US5144666 Decoder to decode an encrypted sound |
09/01/1992 | US5144664 Apparatus and method for upgrading terminals to maintain a secure communication network |