Title:
FLUID LIGHT MODULATING MEDIUMS FOR IMAGE PROJECTION APPARATUS
Document Type and Number:
United States Patent 3541992
Inventors:
Publication Date:
11/24/1970
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Referenced by:
Export Citation:
Assignee:
GEN ELECTRIC
Primary Class:
Other Classes:
348/E05.140
International Classes:
G02B26/00; H04N5/74; H04N3/16; H04N5/44