Inventor
JEFFERSON CARL MICHAEL
US3 patents
Patents
3 patentsUS6295168B1Sep 25, 2001
Refractive optical system that converts a laser beam to a collimated flat-top beam
IBM71 citations92
US6281993B1Aug 28, 2001
Phase shifting element for optical information processing storing systems
IBM67 citations89
US6879448B2Apr 12, 2005
Apparatus for achromatizing optical beams
IBM6 citations58