Projector with sealed light valve

Details Projector with sealed light valve Projector with sealed light valve

2006-12-26

2006-12-26

Koval, Melissa Jan (Department: 2851)

Optics: image projectors

Temperature control

Blower

C353S061000, C353S119000

Reexamination Certificate

active

07152979

ABSTRACT:
A projector incorporating a prism and a plurality of light valves for modulating light that passes through the prism, wherein a dust-sealed airspace is provided between an imaging surface of each light valve and the prism for providing air channels to cool respective ones of the light valves.

REFERENCES:
patent: 6025889 (2000-02-01), Inoue
patent: 6231191 (2001-05-01), Shiraishi et al.
patent: 6280036 (2001-08-01), Suzuki
patent: 6350033 (2002-02-01), Fujimori
patent: 6394608 (2002-05-01), Shiraishi et al.
patent: 6572231 (2003-06-01), Watanabe
patent: 6751027 (2004-06-01), Van Den Bossche et al.
patent: 6776489 (2004-08-01), Suzuki
patent: 6840628 (2005-01-01), Arai et al.
patent: 6844979 (2005-01-01), Maki et al.
patent: 6844993 (2005-01-01), Fujimori et al.
patent: 6935753 (2005-08-01), Takezawa et al.
patent: 2002/0033992 (2002-03-01), Bossche et al.
“Merriam-Webster's Collegiate Dictionary, Tenth Edition”, copyright 2001, p. 253.
“Webster's II, New Riverside University Dictionary”, copyright 1994, p. 674.
PCT Written Opinion of the International Searching Authority dated Jan. 7, 2005 issued in International Application No. PCT/CA2004/001514 (5 pages).
PCT International Search Report dated Jan. 7, 2005 issued in International Application No. PCT/CA2004/001514 (3 pages).
Patent Abstracts of Japan for Publication No. 07152009 dated Jun. 16, 1995.
Communication enclosing a Supplementary European Search Report for the corresponding European Application No. 047616784.4 —2217 PCT/CA2004001514.

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