Projection device and screen

Details Projection device and screen Projection device and screen

2006-08-09

2008-08-19

Mahoney, Christopher (Department: 2862)

Optics: image projectors

Structurally related projector and screen

C348S836000

Reexamination Certificate

active

07413312

ABSTRACT:
A projection system. The projection system includes a projector, a projector holder, and, optionally, a screen. When included, the screen has at least a deployed configuration in which a viewing portion of the screen is substantially planar. The projector includes a wide-angle lens system to selectively project display images onto the projection screen or other viewing surface. The projector holder supports the projector and is moveable relative to the projection screen or other viewing surface. The projector holder has at least an operating position at which the projector is supported for projection onto the projection screen or other viewing surface.

REFERENCES:
patent: 3944734 (1976-03-01), Ogawa
patent: 4060310 (1977-11-01), Brown
patent: 4245256 (1981-01-01), Kokubo et al.
patent: 4281352 (1981-07-01), Hoffman
patent: 4385313 (1983-05-01), Slater et al.
patent: 4479144 (1984-10-01), Yamazaki et al.
patent: 5982537 (1999-11-01), Koizumi et al.
patent: 6379012 (2002-04-01), Enochs et al.
patent: 6466369 (2002-10-01), Maddock
patent: 6520464 (2003-02-01), Morrissey et al.
patent: 6530664 (2003-03-01), Vanderwerf et al.
patent: 6637896 (2003-10-01), Li et al.
patent: 6806850 (2004-10-01), Chen
patent: 6866388 (2005-03-01), Yang
patent: 7270423 (2007-09-01), Katase
patent: 2002/0118151 (2002-08-01), Chen
patent: 2007/0195210 (2007-08-01), Rudzki

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