System to reduce writing overhead to a hybrid optical disc

Dynamic information storage or retrieval – Storage medium structure – Optical track structure

Reexamination Certificate

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C369S053240, C369S275400

Reexamination Certificate

active

06898172

ABSTRACT:
A hybrid disc including a preformed portion; and the preformed portion including a partial preformed session and a writeable portion including a wobbled groove which is adapted to be written to by a writer to complete the partial preformed session.

REFERENCES:
patent: 5559778 (1996-09-01), Inokuchi et al.
patent: 6115353 (2000-09-01), Horie et al.
patent: 6671249 (2003-12-01), Horie
Wrobel, The physics of recording in write-once optical storage materials, Proceedings of SPIE, vol. 420, 1983, pp. 288-293.

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