System for enhancing the quality of an image

Details System for enhancing the quality of an image System for enhancing the quality of an image

G - Physics

03

B

G03B 21/53 (2006.01) H04N 9/31 (2006.01) H04N 5/74 (2006.01)

Patent

CA 2420793

A system for enhancing the quality of an image on a screen is provided. The system typically includes an illumination source configured to produce tight and direct such light along are optical path, and a time-varying focus device disposed in the optical path and configured to periodically alter incident light to enhance the quality of the image on the screen.

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