System for rotating an information storage disc at a variable an

System for scanning an image on a moving surface

System for scanning halftoned images

System for scanning of motion picture films to derive television

System for selective scaling of digital video images

System for selectively compressing data frames based upon a curr

System for signal digitization by spaced interval sampling

System for simultaneous long-distance vision of video pictures r

System for spatially and temporally transposing data words array

System for still or slow-motion reproduction of television pictu

System for storing and retrieving duplicate fascimile informatio

System for superimposing plural television pictures with extent

System for supporting a multiplicity of copy features

System for synchronizing a video signal having a first frame rat

System for synchronizing digital bit stream for telecommunicatio

System for synchronizing integration pulses with integration sig

System for televised radioscopy

System for testing video equipment

System for the analysis and the recording of monochromic images

System for the diffusion of data