Accession Number : ADD000139

Title :   Digital Television Character Generator.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Hartman,Gary F

Report Date : 15 Jan 1974

Pagination or Media Count : 16

Abstract : The patent describes a means for causing characters such as numbers, letters and the like to appear on a CRT screen. This is done by selectively adding various combinations of narrow and wide electronic pulses to the raster scan of the CRT such that the characters are presented on the screen in either black or white, superimposed on any other image presentation.

Descriptors :   *Charactor generators, *Patents, Television equipment, Cathode ray tubes

Subject Categories : Non-radio Communications

Distribution Statement : APPROVED FOR PUBLIC RELEASE