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United States Utility Patents
5,122,870 - 5,122,879

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NumberTitle
5,122,870 Three-LCD projector having specified scanning directions
5,122,871 Method of color separation scanning
5,122,872 Picture data memory system for storing both black and white and color picture data with different resolutions
5,122,873 Method and apparatus for selectively encoding and decoding a digital motion video signal at multiple resolution levels
5,122,874 Coding arrangement including variable length encoder incorporating a buffer filling control based on averaged block quality, and an associated decoding device
5,122,875 An HDTV compression system
5,122,876 Image signal restoring apparatus
5,122,877 Method of transmitting a digital video signal and a receiver for use in the method
5,122,878 Television tuner and circuitry for switching between two frequency ranges
5,122,879 Television synchronous receiver with phase shifter for reducing interference from a lower adjacent channel



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