(19)

(11)

EP 2 537 066 A2

(12)

(88) Date of publication A3: 05.01.2012 (43) Date of publication: 26.12.2012 Bulletin 2012/52 (21) Application number: 11745389.4 (22) Date of filing: 18.02.2011

(51) International Patent Classification (IPC):  G03B 17/56(2006.01) G03B 17/02(2006.01) (86) International application number: PCT/US2011/025553 (87) International publication number: WO 2011/103511 (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: 19.02.2010 US 306351 P (71) Applicant: Black Rapid Inc. Seattle, Washington 98103 (US)	(72) Inventors: KOPE, Tyler, R.M. Seattle Washington 98103 (US) HENRY, Ronald, D. Seattle Washington 98103 (US) GUNNERSEN, Carrie, A. Mountlake Terrace Washington 98043 (US) PETERSON, Kurt, K. Lynnwood Washington 98037 (US) (74) Representative: Nguyen Van Yen, Christian  Immeuble "Visium" 22 avenue Aristide Briand 94117 Arcueil Cedex 94117 Arcueil Cedex (FR)