Display apparatus and process

Details Display apparatus and process Display apparatus and process

1975-12-08

1977-01-25

Padgett, Benjamin R.

Compositions

Radioactive compositions

Nuclear reactor fuel

252408, G02B 523

Patent

active

040048497

ABSTRACT:
An apparatus and a process for displaying a visible image are disclosed. A solution in liquid of at least two types of polymeric materials contained between two electrodes, at least one of which is transparent, is subjected to imagewise electrical voltage. The polymers comprise cellulose nitrate, polyester, polyvinylcarbazole, and formaldehyde condensation polymers.

REFERENCES:
patent: 3702724 (1972-11-01), Land et al.

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