Inventor

SWEENEY MICHAEL N

US2 patents

Patents

2 patents

US5999302ADec 7, 1999

Polygon scanner having a fluid film bearing and active correction of cross-scan and in-scan errors

SPEEDRING SYSTEMS INC37 citations84

US5610751AMar 11, 1997

Optical scanning device having a spherical exit window

SPEEDRING SYSTEMS INC54 citations83