(19)

(11)

EP 1 813 093 A1

(12)

(43) Date of publication: 01.08.2007 Bulletin 2007/31 (21) Application number: 05782155.5 (22) Date of filing: 29.07.2005

(51) International Patent Classification (IPC):  H04N 3/15(2006.01) (86) International application number: PCT/US2005/027140 (87) International publication number: WO 2006/036289 (06.04.2006 Gazette 2006/14)

(84) Designated Contracting States: DE GB (30) Priority: 24.09.2004 US 613132 P (71) Applicant: Hewlett-Packard Development Company, L.P. Houston, TX 77070 (US)	(72) Inventors: MAJETTE, Mark, W. San Diego, CA 92127-1899 (US) SCHMIDT, Jack, H. San Diego, CA 92127-1899 (US) (74) Representative: Jackson, Richard Eric et al Carpmaels & Ransford, 43-45 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)