1982-06-08
1984-09-04
Wintercorn, Richard A.
G03B 2160
Patent
active
044694024
ABSTRACT:
Provided is a rear projection screen having a front surface receiving light rays from a projector and a viewing surface formed with a lenticulated surface in which lenticules each consisting of a crest, troughs and flanks interconnecting the crest and trough are continuously laid. The flank surface is provided with, on at least a part thereof, a total reflecting surface on which all light rays impinging thereto are reflected and then emanate from the crest through a medium interface thereof. Further, a concave surface is provided in each crest portion.
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Inagaki Koichi
Yata Yukio
Yatabe Yoshio
Mitsubishi Rayon Co. Ltd.
Wintercorn Richard A.
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