Projection system with a common light source sharing system

Optics: image projectors – Prism in light path

Reexamination Certificate

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Details

C353S020000, C353S033000, C353S082000, C362S551000, C385S036000, C385S133000, C349S009000, C359S638000, C359S640000

Reexamination Certificate

active

10811171

ABSTRACT:
A projection display with a common light source sharing system for improved illumination uniformity is described. The common light source is coupled through a light-dividing prism to multiple integrators. Each integrator is coupled to one or more imaging devices that project image tiles to form a larger composite tiled image.

REFERENCES:
patent: 4125864 (1978-11-01), Aughton
patent: 6843591 (2005-01-01), Peng et al.
patent: 2001/0033418 (2001-10-01), Hayashi
patent: 2002/0001051 (2002-01-01), Krusius et al.
patent: 2002/0080485 (2002-06-01), Suzuki et al.
patent: 2002/0176255 (2002-11-01), Yamauchi et al.
patent: 2002/0191235 (2002-12-01), O'Connor et al.
patent: 2003/0025842 (2003-02-01), Saccomanno

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