Correcting for image distortion in image projectors

Details Correcting for image distortion in image projectors Correcting for image distortion in image projectors

2006-10-31

2006-10-31

Phan, James (Department: 2872)

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

C359S201100, C359S198100, C359S204200, C359S199200, C348S746000

Reexamination Certificate

active

07130095

ABSTRACT:
An arrangement for, and a method of, correcting for image distortion in an image projection system include making the scan lines of the projected image all of the same length by adjusting the amplitude of a drive signal used to sweep a laser beam to form each scan line of the image.

REFERENCES:
patent: 6795221 (2004-09-01), Urey
patent: 6832724 (2004-12-01), Yavid et al.

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