Pupil mismatch in a collimated display system

Details Pupil mismatch in a collimated display system Pupil mismatch in a collimated display system

2008-07-15

2008-07-15

Blackman, Rochelle (Department: 2862)

Optics: image projectors

Light shield, mask, hood, or diaphragm

C353S088000, C359S641000, C359S894000, C348S759000

Reexamination Certificate

active

07399088

ABSTRACT:
An image projection system has a first lens with a defined entrance pupil. An image source has an image field and a defined exit pupil. The exit pupil of the image source is configured such that the exit pupil of the image source underfills the entrance pupil of the lens for portions of the image source that are not in the center portion of the image field.

REFERENCES:
patent: 4375315 (1983-03-01), Lacombat et al.
patent: 4613207 (1986-09-01), Fergason
patent: 4728185 (1988-03-01), Thomas
patent: 5701132 (1997-12-01), Kollin et al.
patent: 6169621 (2001-01-01), Deter et al.
patent: 6469820 (2002-10-01), Mushiake et al.
patent: 2004/0004584 (2004-01-01), Hebert
PCT International Search Report PCT/US2005/046669 Jul. 10, 2006.

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