Disk apparatus

Details Disk apparatus Disk apparatus

2006-10-10

2006-10-10

Hindi, Nabil (Department: 2627)

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Mechanism control by the control signal

C369S047380, C369S053450

Reexamination Certificate

active

07120096

ABSTRACT:
In a case of recording data into an optical disk (100), a disk apparatus (10) rotates the optical disk (100) by a ZCLV system, and in a case of reading out the data from the optical disk, the disk apparatus rotates the optical disk by a ZCAV system. By rotating the optical disk by the ZCLV system, a DSP (28) performs a read of a modified read carried out before recording, and a read of a verification carried out after the recording, and thereby, no occurrence of a change of a rotating speed of the optical disk among the modified read, the recording, and the verification.

REFERENCES:
patent: 6292452 (2001-09-01), Endo et al.
patent: 61-170959 (1986-08-01), None
patent: 7-235126 (1995-09-01), None
patent: 11-306641 (1999-11-01), None
patent: 11-306661 (1999-11-01), None
patent: 11-306662 (1999-11-01), None

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