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Data Modification for Computer Driven I/O Terminals Disclosure Number: IPCOM000069178D
Original Publication Date: 1978-Apr-01
Included in the Prior Art Database: 2005-Feb-20

Publishing Venue


Related People

Mersel, DR Nemecek, WF Stockwell, DA Zahorsky, JT [+details]


The figure illustrates a digital portion of the circuitry of a display terminal having a cathode ray tube (CRT) 10 for manifesting data to the operator, a keyboard 12 for use by the operator to enter data and commands, and a transmission line connection 14 for communication with a remote controller (not shown). The unit includes a read-write storage 16 from which data is read sequentially by display refresh address counter 18 in a continuous manner for maintaining a display of the data represented thereby on the screen of CRT 10.