Projection apparatus panel assembly

Details Projection apparatus panel assembly Projection apparatus panel assembly

2005-04-05

2005-04-05

Nguyen, Judy (Department: 2851)

Optical: systems and elements

Projection screen

Rear projection screen

C359S443000, C353S074000, C353S119000, C248S917000

Reexamination Certificate

active

06876492

ABSTRACT:
A projector10projects an image onto a set of screens14for image formation. The set of screens14includes a first screen50and second screens54and56. The projector includes a housing20, a first screen fixture74and a second screen fixture76. The housing20has an opening30for fitting the first screen50therein. The first screen fixture74positions the first screen50in the housing opening30and fixes an inner surface of the first screen50adhesively to the housing20. The second screen fixture76is positioned between the first screen50and the first screen fixture74, and fixes the second screens54and56between itself and the inside of the first screen50.

REFERENCES:
patent: 5699131 (1997-12-01), Aoki et al.
patent: 5887959 (1999-03-01), Yuri
patent: 6157416 (2000-12-01), Whitelaw et al.
patent: 6614594 (2003-09-01), Murasugi et al.
Merriam-Webster's Collegiate dictionary—10thed. 1993 p. 676 and 677.

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