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(11)

EP 2 092 378 A2

(12)

(88) Date of publication A3: 25.09.2008 (43) Date of publication: 26.08.2009 Bulletin 2009/35 (21) Application number: 07862981.3 (22) Date of filing: 14.12.2007

(51) International Patent Classification (IPC):  G02B 3/14(2006.01) G02B 7/38(2006.01) G02B 15/00(2006.01) H04N 5/232(2006.01) G02B 26/08(2006.01) G02B 26/06(2006.01) G06K 7/10(2006.01) (86) International application number: PCT/US2007/025707 (87) International publication number: WO 2008/076399 (26.06.2008 Gazette 2008/26)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 15.12.2006 US 875245 P 18.07.2007 US 961036 P 23.07.2007 US 781901 31.08.2007 US 897924 (71) Applicant: Hand Held Products, Inc. Skaneateles Falls, NY 13153 (US)	(72) Inventors: WANG, Ynjiun P. Cupertino, CA 95014 (US) FENG, Chen Snohomish, WA 98296 (US) HAVENS, William H. Syracuse, NY 13215 (US) LI, Jianhua Fremont, CA 94536 (US) (74) Representative: Buckley, Guy Julian  Patent Outsourcing Limited 1 King Street Bakewell Derbyshire DE45 1DZ Bakewell Derbyshire DE45 1DZ (GB)