Magneto-optical disk drive supporting a direct-over-write operat

Details Magneto-optical disk drive supporting a direct-over-write operat Magneto-optical disk drive supporting a direct-over-write operat

1996-06-26

1999-09-21

Dinh, Tan

Dynamic information storage or retrieval

Storage or retrieval by simultaneous application of diverse...

Magnetic field and light beam

369116, G11B 1100

Patent

active

059562951

ABSTRACT:
A magneto-optical recording system which is compatible the write-after-erase magneto-optical media and the directly-over-write magneto-optical media. The magneto-optical recording system provided by the present invention includes a detector used for detecting the type of the medium and a controller coupled to the detector and controlling a write-after-erase operation or a direct-over-write operation with respect to the medium responsive to the medium type.

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patent: 5557589 (1996-09-01), Mukawa et al.
patent: 5579294 (1996-11-01), Ohta et al.
patent: 5639567 (1997-06-01), Challener, IV

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