Projection screen having high resolution and good mechanical sta

Details Projection screen having high resolution and good mechanical sta Projection screen having high resolution and good mechanical sta

1987-04-21

1988-03-15

Wintercorn, Richard A.

350126, 350167, G03B 2160

Patent

active

047308974

ABSTRACT:
A screen consists of a clear mechanically stable substrate and a bulk diffuser portion which is as close to the front lenticules as possible. The diffuser may be dispersed within the lenticules or in a separate area immediately adjacent to them. The screen may be a two element screen, either the front or the rear element having the clear substrate. Surface diffusion may be used as an alternative, or in addition to, the bulk diffuser.

REFERENCES:
patent: 4309073 (1982-01-01), Nishimura et al.
patent: 4340275 (1982-07-01), Henkes, Jr.
patent: 4573764 (1986-03-01), Bradley
patent: 4679900 (1987-07-01), McKechnie et al.

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