Lens cover

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2007-09-04

2007-09-04

Fuller, Rodney (Department: 2851)

Optics: image projectors

Housing

C353S101000

Reexamination Certificate

active

11082589

ABSTRACT:
A lens cover that may be secured to a case of a projector is herein disclosed. The lens cover has incorporated therein a lens that may be aligned with a lens of the projector to modify the throw ratio of the projector lens.

REFERENCES:
patent: 761390 (1904-05-01), Nehring
patent: 772471 (1904-10-01), Nehring
patent: 971798 (1910-01-01), Sorndal
patent: 1852450 (1932-04-01), Dina
patent: 1932204 (1933-10-01), Dina
patent: 2216478 (1940-10-01), Paillard
patent: 2679784 (1954-06-01), Simmon
patent: 4092063 (1978-05-01), Koester
patent: 4350415 (1982-09-01), Conrad
patent: 5477283 (1995-12-01), Casey
patent: 5852519 (1998-12-01), Do et al.
patent: 6364491 (2002-04-01), Okada et al.
patent: 6587159 (2003-07-01), Dewald
patent: 6674584 (2004-01-01), Anderson
patent: 6733141 (2004-05-01), Lee
patent: 6808273 (2004-10-01), Morinaga
patent: D497929 (2004-11-01), Ohki et al.
patent: 6877864 (2005-04-01), Tamura et al.
patent: 2004/0114115 (2004-06-01), Runco
patent: 2003029332 (2003-01-01), None

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