Contrast decreasing apparatus in image forming optical system

Details Contrast decreasing apparatus in image forming optical system Contrast decreasing apparatus in image forming optical system

1989-08-29

1991-04-09

Cuchlinski, Jr., William A.

Optics: image projectors

Miscellaneous

353 38, 350451, 350436, 358251, G03B 2100, G02B 1318, H04N 572

Patent

active

050059688

ABSTRACT:
A contrast decreasing apparatus including an image forming device having arrays of fine picture elements which are provided between non-emission masks located in a matrix arrangement, a projecting optical device which projects the images formed by the image forming device, and an image dividing and shifting device in the projecting optical device for dividing the images of the respective picture elements or a whole image formed by the picture elements into a plurality of images in different directions.

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