Visual display apparatus

Details Visual display apparatus Visual display apparatus

G - Physics

06

F

375/42, 313/1.1

G06F 3/14 (2006.01) G09G 3/29 (2006.01) H01J 17/49 (2006.01) H04N 9/30 (2006.01) H05B 41/02 (2006.01)

Patent

CA 1078909

ABSTRACT OF THE DISCLOSURE Apparatus for providing a visual display screen of the type formed from a plurality of gas cells wherein electrical voltages are capacitively coupled to selected cells to cause gas ignition and subsequent light emission, and wherein a preselected and repeatable pattern of color phosphor is deposited on selected cell surfaces in pre- determined amounts to form a means for selecting any color and intensity combination over a wide range.

284596

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