G - Physics – 03 – B
Patent
G - Physics
03
B
88/93
G03B 21/62 (2006.01)
Patent
CA 1298501
PHN 12006 19.03.1987 ABSTRACT Rear projection screen and rear projection system provided with such a screen. A rear projection screen having a large horizontal viewing angle and good colour correction due to the special shape of the light dispersing elements (41) provided on the front side of the plate (40) is described. The resolving power is considerably improved by elements (43) provided on the rear side and spreading light in the vertical direction. A bulk diffusor (42) present in the plate may therefore he largely or completely dispensed with. Figures 1 and 2.
556756
Bradley Ralph H.
Gerritsen Gerrit B.
Van de Ven Johannes C.
Vriens Leendert
Bradley Ralph H.
Fetherstonhaugh & Co.
Gerritsen Gerrit B.
N.v. Philips Gloeilampenfabrieken
Van de Ven Johannes C.
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