CRT Key Entry Device
Original Publication Date: 1979-Jun-01
Included in the Prior Art Database: 2005-Feb-20
This combination provides a low cost key input means for a CRT-based system. A Key entry function is available at low cost by using the CRT scan to determine key strikes. A CRT typewriter or terminal is formed by integrating the disclosed mechanism to the bottom of the CRT. The balance of the CRT is used for text or terminal display.