Optical disc, optical disc device, and method for recording an o

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

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3691247, G11B 700

Patent

active

060976942

ABSTRACT:
An optical disc having a plurality of sectors, each sector sequentially comprising a field for recording guard data, a data recording field containing a synchronous signal and following user data, the guard data in the guard data recording field corresponding to a recording pattern of the synchronous signal, and the phase of the recording pattern being continuous at the boundary of the guard data recording field and the data recording field; and a recording method using such discs; and a device for formatting and recording on such discs.

REFERENCES:
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patent: 5383068 (1995-01-01), Shimizu et al.
patent: 5838658 (1998-11-01), Nakane et al.
patent: 5923640 (1999-07-01), Takemura et al.
patent: 5933410 (1999-08-01), Nakane et al.
patent: 5956309 (1999-09-01), Yamamuro

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