Title:
HIGH ORDER WAVE PLATE CORRECTION OF SUNLIGHT POLARISCOPE EFFECT IN WINDOWS
United States Patent 3528722

Inventors:
Makas, Albert S.
Publication Date:
09/15/1970
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Assignee:
POLAROID CORP
Primary Class:
359/498
Other Classes:
359/500
International Classes:
E06B7/28; G02B27/28; E06B7/00
US Patent References:
3097106Method of applying a mar-resistant surface coating to thermoplastic sheets
3377118Optical strain-pattern suppressors for high-altitude aircraft windshields




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