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(12) PATENT APPLICATION PUBLICATION
(19) INDIA (21) Application No.: 00349/KOL/2004 A
(22) Date of filing of Application: 23/06/2004 (43) Publication Date: 09/06/2006
(54) Title of the invention: OPTICAL STORAGE MEDIUM WITH OPTICALLY DETECTABLE MARKS
(51) International classification : G11B 7/09, 7/26,
7/007, 11/10
(31) Priority Document No : 10/618115
(32) Priority Date : 10/07/2003
(33) Name of priority country : US
(86) International Application No and : NA
Filing Date
:
(87) International Publication No : NA
(61) Patent of addition to Application No : NA
Filed on : NA
(62) Divisional to Application No : NA
Filed on : NA
(71) Name of Applicant:
HEWLETT-PACKARD DEVELIPMENT
COMPANY.,
Address of the Applicant:
L.P., 20555 S.H. 249, HOUSTON, TEXAS 77070,
USA.
(72) Name of the Inventor:
CHARLES R. WEIRAUCH
Filed U/S 5(2) before The Patents (Amendment)
Act, 2005: NO
(57) Abstract:
Optically detectable marks readable by a wide range of optical systems are included on an optical storage medium. Among other uses,
the marks may be used to determine the type of the optical storage medium in an optical device capable of reading multiple types of
optical storage media.
(FIG.nil).
The Patent Office Journal 09/06/2006 10968