Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1974-10-25
1976-01-13
Smith, Alfred E.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
350150, 340173LM, 96 1R, G02F 129, G02B 523, G03G 1700
Patent
active
039320251
ABSTRACT:
There is disclosed an imaging system for forming a plurality of images on the same surface. The imaging system includes an electro-optic imaging member comprising a voltage or current-sensitive light modulating layer, a layer of photoconductive material which exhibits persistent photoconduction properties and a layer of material capable of generating photoinjection currents when struck by radiation which it absorbs.
REFERENCES:
patent: 3592527 (1971-07-01), Conners
patent: 3700902 (1972-10-01), Buchan
patent: 3711719 (1973-01-01), Szepesi
patent: 3778149 (1973-12-01), Fields
patent: 3803408 (1974-04-01), Assouline et al.
Flannery John B.
Lakatos Andras I.
Hille Rolf
Maccarone Gaetano D.
Petre David C.
Ralabate James J.
Smith Alfred E.
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