Rear projection screen with improved luminance uniformity

Details Rear projection screen with improved luminance uniformity Rear projection screen with improved luminance uniformity

1986-09-18

1987-10-20

Wintercorn, Richard A.

G03B 2160

Patent

active

047010207

ABSTRACT:
Color television rear projection screen having a front vertically oriented lenticular lens array, a circular Fresnel lens component with an infinite second conjugate, and a horizontally oriented linear Fresnel lens component with a finite second conjugate, the screen having improved luminance uniformity.

REFERENCES:
patent: 4054907 (1977-10-01), Itoh et al.
patent: 4147408 (1979-04-01), Plummer
patent: 4374609 (1983-02-01), Lange
patent: 4452509 (1984-06-01), VanBreemen
patent: 4512631 (1985-04-01), VanBreemen
patent: 4531812 (1985-07-01), Oguino
patent: 4573764 (1986-03-01), Bradley

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