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EP 2 127 357 A1

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(43) Date of publication: 02.12.2009 Bulletin 2009/49 (21) Application number: 07752455.1 (22) Date of filing: 08.03.2007

(51) International Patent Classification (IPC):  H04N 1/60(2006.01) (86) International application number: PCT/US2007/005759 (87) International publication number: WO 2008/108761 (12.09.2008 Gazette 2008/37)

(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 (71) Applicant: Hewlett-Packard Development Company, L.P. Houston, TX 77070 (US)	(72) Inventors: BAKER, Harlyn Palo Alto, California 94304 (US) BHATTI, Nina Palo Alto, California 94304 (US) SUSSTRUNK, Sabine CH-1007 Lausanne (CH) HARVILLE, Michael Palo Alto, C 94304 (US) (74) Representative: Burger, Markus et al Schoppe, Zimmermann, Stöckeler & Zinkler Patentanwälte Postfach 246 82043 Pullach bei München 82043 Pullach bei München (DE)