The present invention is related to image projection Systems. More particularly, the present
invention is related to an off-axis image projection display System that produces a high …

An optical arrangement is disclosed which provides color selective prepolarization of the
light incident upon two or more light valves. This is accomplished by the use of a …

A projection display which includes reflective light valves such as liquid crystal spatial light
modulators, and a 1× optical relay lens system. The 1× optical relay lens system eliminates …

(57) ABSTRACT A liquid crystal display projection system for pictures that can be viewed
Stereoscopically, comprising: a source of a repetitive three color sequence of light; first and …

BACKGROUND OF THE INVENTION This invention relates to projection display systems
Which use re? ective spatial light modulators, and more speci? cally, to such systems Which …

A liquid crystal display projector including a light source, a collimator lens, a planar
polarization converter, a liquid crystal display panel, and projection lenses. The collimator …

12400 WILSHIRE BOULEVARD(204), optically between a polarizing beam splitter (203)
SEVENTH FLOOR adapted to split light from a light Source (201) into light beams of desired …

Proposed are various embodiments of projection systems that generally provide
stereoscopic images. The projection systems act to split a spatially separated image in a …

(57) ABSTRACT A projection screen includes a cholesteric liquid crystalline, polarized-light
selective reflection layer for selectively dif fuse-reflecting a specific polarized-light …

A single-panel LCD projection system includes a color prefilter positioned between an
illumination system and a multi-color liquid crystal display (LCD). The color prefilter functions …