(19)

(11)

EP 2 207 450 A1

(12)

(43) Date of publication: 21.07.2010 Bulletin 2010/29 (21) Application number: 08847270.9 (22) Date of filing: 16.10.2008

(51) International Patent Classification (IPC):  A45C 11/04(2006.01) H04R 1/02(2006.01) (86) International application number: PCT/US2008/080099 (87) International publication number: WO 2009/061593 (14.05.2009 Gazette 2009/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 06.11.2007 US 935650 (71) Applicants: MicroVision Optical, Inc. San Diego, CA 92121 (US) Double Hero Corporation Tainan (TW)	(72) Inventors: YING, Lee Lan Tainan (TW) SHUANG, Lee Ming Tainan (TW) (74) Representative: Cordina, Kevin John  Olswang LLP 90 High Holborn London, Greater London WC1V 6XX 90 High Holborn London, Greater London WC1V 6XX (GB)