(19)

(11)

EP 2 729 837 A1

(12)

(43) Date of publication: 14.05.2014 Bulletin 2014/20 (21) Application number: 12730198.4 (22) Date of filing: 19.06.2012

(51) International Patent Classification (IPC):  G02B 6/44(2006.01) (86) International application number: PCT/EP2012/061695 (87) International publication number: WO 2013/004488 (10.01.2013 Gazette 2013/02)

(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: 06.07.2011 US 201161504733 P (71) Applicant: Gigacom Benelux BVBA 3271 Zichem (BE)	(72) Inventor: VLEUGELS, Ludwig B-3271 Zichem (BE) (74) Representative: Bergquist, Kjell Gunnar  Westpatent AB Almekärrsvägen 11 443 39 Lerum 443 39 Lerum (SE)