Stereo imaging system

Optics: image projectors – Plural projection paths with single light source

Patent

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Details

350127, 350130, 353 7, 353 10, G03B 2160

Patent

active

040788547

ABSTRACT:
A stereo image projection system in which one or a plurality of original pictures are projected onto a plate-shaped optical element. The element changes an incident beam to a beam of prescribed shape with a diffusion angle of more than 10.degree. in one direction and with a diffusion angle of less than 20.degree. in another direction perpendicular to the one direction.

REFERENCES:
patent: 3688045 (1972-08-01), Ohkoshi

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