Visual display apparatus

Communications: electrical – Systems – Portable self-contained

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Details

313478, 315169TV, 340168S, G06F 314, H05B 4102

Patent

active

040632318

ABSTRACT:
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 predetermined amounts to form a means for selecting any color and intensity combination over a wide range.

REFERENCES:
patent: 3848248 (1974-11-01), MacIntyre, Jr.
patent: 3875473 (1975-04-01), Lebailly
patent: 3911422 (1975-10-01), McDowell et al.
patent: 3952221 (1976-04-01), Kamegawa et al.

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