Adjustable optical characteristic

Optical: systems and elements – Projection screen

Reexamination Certificate

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Details

C345S596000

Reexamination Certificate

active

07443581

ABSTRACT:
Embodiments of adjusting an optical characteristic are disclosed.

REFERENCES:
patent: 5193015 (1993-03-01), Shanks
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patent: 2003/0128337 (2003-07-01), Jaynes
patent: 2004/0012849 (2004-01-01), Cruz-Uribe
patent: 2004/0095558 (2004-05-01), Whitehead
patent: 2006/0256124 (2006-11-01), Kuo et al.

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