Encoding system

Details Encoding system Encoding system

1978-02-27

1980-04-15

Gellner, Michael L.

354295, G03B 3500, G02B 2722

Patent

active

041981472

ABSTRACT:
An improved three-dimensional camera comprises an objective lens having a focal plane, a graticule positioned adjacent the focal plane, a shutter operable to permit formation of an image of a subject at the combined image plane of the lens and graticule as a parallax panoramogram. The improvement comprises masking means, such as a half tone screen positioned between the objective lens and the image plane and having a pattern for masking the image in the image plane.

REFERENCES:
patent: 2211345 (1940-08-01), Murray
patent: 2306936 (1942-12-01), Chambers
patent: 2776595 (1957-01-01), Schumacher
patent: 3937565 (1976-02-01), Alasia

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