Method for recording on multi-layer phase-change optical discs

Details Method for recording on multi-layer phase-change optical discs Method for recording on multi-layer phase-change optical discs

2007-03-06

2007-03-06

Young, Wayne (Department: 2627)

Dynamic information storage or retrieval

Systems having plural physically distinct independent tracks...

Having layered storage medium

C369S100000, C369S283000

Reexamination Certificate

active

10227210

ABSTRACT:
A method and a recording device for formatting arid recording on a multi-layer phase-change type optical disc include recording areas on first and second layers of the optical disc according to a predefined sequence, so that an area of the first layer where an incident radiation beam passes through is always fully written or fully empty when recording on the second layer.

REFERENCES:
patent: 5202875 (1993-04-01), Rosen et al.
patent: 5414451 (1995-05-01), Sugiyama et al.
patent: 5625609 (1997-04-01), Latta et al.
patent: 6552985 (2003-04-01), Wierenga
patent: 6587415 (2003-07-01), Imai et al.

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