RCA

FILM PROJECTORS: ELECTRONIC COLOR SCANNING DEVICES USED TO PREPARE COLOR SEPARATIONS FOR USE IN COLOR PRINTING; VIDEO DATA SYSTEMS-NAMELY, ELECTRONIC DEVICES WHICH UTILIZE CATHODE RAY TUBES AND KEYBOARDS IN THE ENTRY AND RETRIEVAL OF INFORMATION INTO AND OUT OF COMPUTERS, NAVIGATION AND WEATHER RADAR SYSTEMS; AND COMPUTER SYSTEMS CONSISTING OF CENTRAL PROCESSORS AND PERIPHERAL DEVICES, SUCH AS TAPE READERS, PRINTERS, DATA STORAGE UNITS, SWITCHING DEVICES, AND TERMINALS