Method for recording/reproducing information and apparatus there

Details Method for recording/reproducing information and apparatus there Method for recording/reproducing information and apparatus there

1991-10-30

1996-01-16

Young, W. R.

Dynamic information storage or retrieval

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

Mechanism control by the control signal

369 54, 369 58, 369 50, G11B 700

Patent

active

054854393

ABSTRACT:
A method and apparatus for recording/reproducing information on an optical disk using the UNIX operating system. The optical disk has a plurality of partitions. An open table is provided to prevent the removal of the optical disk when the optical disk device is in use. The open table manages the use situation of the plurality of partitions. The optical disk is prohibited from being removed from the optical disk device when one partition is opened earlier than the other partitions. The removal prohibition of the optical disk is released when the final partition is closed.

REFERENCES:
patent: 4811124 (1989-03-01), Dujari et al.
patent: 5136569 (1992-08-01), Fennema et al.
Apple Computer, Inc., Macintosh SE User's Manual, 1987 (no month) pp. 126, 172, 180, 208, and 210.

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