(19)

(11)

EP 2 537 151 A1

(12)

(43) Date of publication: 26.12.2012 Bulletin 2012/52 (21) Application number: 11745419.9 (22) Date of filing: 22.02.2011

(51) International Patent Classification (IPC):  G09G 5/22(2006.01) (86) International application number: PCT/US2011/025675 (87) International publication number: WO 2011/103550 (25.08.2011 Gazette 2011/34)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 20.02.2010 US 338612 P (71) Applicant: Omega Engineering, Inc. Stamford, CT 06907-0047 (US)	(72) Inventors: HOLLANDER, Milton B. Stamford Connecticut 06903 (US) MACCHIARELLI, Michael A. Shelton Connecticut 06484 (US) (74) Representative: Israelsson, Stefan  Bjerkéns Patentbyrå KB P.O. Box 5366 102 49 Stockholm 102 49 Stockholm (SE)