Combined photopic and scotopic viewers for two-dimensional movin

Details Combined photopic and scotopic viewers for two-dimensional movin Combined photopic and scotopic viewers for two-dimensional movin

1984-02-13

1986-07-29

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

351 45, G02C 710, G02C 716

Patent

active

046028560

ABSTRACT:
A viewer for producing the illusion of three-dimensional images from two-dimensional moving image displays which includes a spectacle-like support having a frame and lateral bows on the frame for engagement with the ears of the user. The frame is made of opaque material in which a rectangular opening is provided for each eye of the user. Forwardly extending, tubular light shields are carried by the frame around each rectangular opening. Band pass light filter within the rectangular openings permit one eye to see only with cone vision the other eye only with rod vision.

REFERENCES:
patent: 2139275 (1938-12-01), Lee
patent: 3445153 (1969-05-01), Marks et al.
patent: 3591263 (1971-07-01), Esterson

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