Owner Verification Technologies, Inc.

Inventors Vig, Rakesh; Selinfreund, Richard H; Miller, Peter; Li, Junzhong

Agent Spruson & Ferguson

Pub. Number AU-B-2003210870

PCT Number PCT/US03/03514

PCT Pub. Number WO2003/067507

Priority 60/355,695 07.02.02 US

Filing date 6 February 2003

Wipo publication date 2 September 2003

Acceptance publication date 22 May 2008

G11B 7/24 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Record carriers characterised by the selection of the material or by the structure or form

G11B 7/005 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

G11B 7/007 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Arrangement of the information on the record carrier, e.g. form of tracks

G11B 7/26 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - Apparatus or processes specially adapted for the manufacture of record carriers

G11B 19/12 (2006.01) Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor - by sensing distinguishing features of records, e.g. diameter

G11B 20/00 (2006.01) Signal processing not specific to the method of recording or reproducing