Projection viewing system

Details Projection viewing system Projection viewing system

2008-01-08

2008-01-08

Lavarias, Arnel (Department: 2872)

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

C359S449000, C359S599000, C359S451000, C353S094000, C353S098000

Reexamination Certificate

active

07317565

ABSTRACT:
A projection viewing system of simplified construction and high illumination efficiency, which enables at least two images varying with viewing directions to be simultaneously displayed in a viewable fashion. The system includes at least two display devices11and12,at least two projection optical systems21and22for magnifying and projecting images appearing on the display devices11and12,a common diffusing plate4located near to images projected through the projection optical systems21and22and a common eyepiece optical system3for projecting exit pupils of the projection optical systems21and22on the eyeballs E1and E2of viewers.

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