Information recording apparatus using a mark edge recording

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Mechanism control by the control signal

Reexamination Certificate

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C369S059110, C369S053340

Reexamination Certificate

active

06925041

ABSTRACT:
In order to determine a laser emission waveform rule for a recording medium, such as a write-once optical disc, the present invention provides an information recording apparatus, an information recording method and an information recording system capable of determining optimal recording conditions by recording data for approximately one rotation, by reproducing the recorded area, by measuring a phase error for each combination of the length of a mark and the length of a space immediately before or after the mark and by changing an emission waveform rule on the basis of the measured phase error.

REFERENCES:
patent: 5216660 (1993-06-01), Iimura
patent: 5629924 (1997-05-01), Yokogawa et al.
patent: 6157604 (2000-12-01), Feyh et al.
patent: 09212866 (1997-08-01), None
patent: 2000182244 (2000-06-01), None
patent: 2000207742 (2000-07-01), None
patent: 2000231717 (2000-08-01), None
Translation of JP 2000182244 A.

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