Method of recording information on a multi layer record...

Details Method of recording information on a multi layer record... Method of recording information on a multi layer record...

2004-06-29

2009-11-24

Tran, Thang V (Department: 2627)

Dynamic information storage or retrieval

Systems having plural physically distinct independent tracks...

Having layered storage medium

C369S013390

Reexamination Certificate

active

07623432

ABSTRACT:
Recordable DVD+R and DVD+R/W optical discs with two (or more) information layers are developed to double the data storage capacity and video recording time. A method and device are proposed to make dual layer DVD disc recordings compliant with the dual layer DVD-ROM standard Recording the data in a DVD-ROM compliant way on the dual layer DVD+R or DVD+R/W disc is obtained by shifting the middle zone area towards the inner radius of a disc in such a way that the data zones of both layers are filled up with data.

REFERENCES:
patent: 5729525 (1998-03-01), Ishida et al.
patent: 6370091 (2002-04-01), Kuroda
patent: 7184377 (2007-02-01), Ito et al.
patent: 1204106 (2002-05-01), None
patent: 2003060895 (2003-07-01), None
ISR: PCT/IB2004/051045.
Written Opinion: PCT/IB2004/051045.

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