Visible light projection device

Details Visible light projection device Visible light projection device

1977-10-27

1978-12-26

Hayes, Monroe H.

Optics: motion pictures

Combined with diverse-type device

With manned vehicle

352 70, 352 85, 352133, 35 12N, G03B 2900

Patent

active

041313453

ABSTRACT:
A visible light projection device for producing an image on a screen in a variety of angular orientations and sizes. The device includes two servo controlled prisms rotatable about two transverse axes. The prisms serve to direct an input image to a zoom lens for reprojection of the image on a suitable screen in a variety of angular positions and image sizes.

REFERENCES:
patent: 3281519 (1966-10-01), Giordano
patent: 3854802 (1974-12-01), Gazale

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