(19)

(11)

EP 2 802 927 A1

(12)

(43) Date of publication: 19.11.2014 Bulletin 2014/47 (21) Application number: 13735837.0 (22) Date of filing: 11.01.2013

(51) International Patent Classification (IPC):  G02B 27/22(2006.01) H04N 5/335(2011.01) G02B 13/08(2006.01) (86) International application number: PCT/CA2013/050019 (87) International publication number: WO 2013/104075 (18.07.2013 Gazette 2013/29)

(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: 13.01.2012 US 201261586736 P (71) Applicant: Front Street Investment Management Inc. Toronto, Ontario M5E 1G4 (CA)	(72) Inventors: MITCHELL, Thomas N. Bowen Island, British Columbia VON 1G1 (CA) SHINKODA, Ichiro Bowen Island, British Columbia V0N 1G1 (CA) (74) Representative: Hansson, Anders Max  Awapatent AB P.O. Box 45086 104 30 Stockholm 104 30 Stockholm (SE)