Magneto-optic disk drive

Details Magneto-optic disk drive Magneto-optic disk drive

1997-06-27

2000-02-01

Neyzari, Ali

Dynamic information storage or retrieval

Storage or retrieval by simultaneous application of diverse...

Magnetic field and light beam

360114, G11B 1100

Patent

active

060211008

ABSTRACT:
Disclosed is a magneto-optic disk drive, which has: a holder which holds a magneto-optic disk and rotates the magneto-optic disk in a predetermined direction; two carriages which are opposite to each other while sandwiching the magneto-optic disk and are reciprocatively movable nearly in a radius direction of the magneto-optic disk; and a recording optical head and an erasing optical head which are provided on the respective carriages and project laser light on the magneto-optic disk; wherein the recording optical head and the erasing optical head are disposed adjacent to each other on each of the carriages in the direction along a track formed on the magneto-optic disk, and the recording optical head provided on one of the carriages is disposed opposite to the erasing optical head provided on the other of the carriages.

REFERENCES:
patent: 4807204 (1989-02-01), Mizutani et al.
patent: 4926408 (1990-05-01), Murakami et al.
patent: 5333124 (1994-07-01), Kikuchi et al.
patent: 5533001 (1996-07-01), Watanabe et al.
patent: 5784343 (1998-07-01), Watanabe et al.
patent: 5790483 (1998-08-01), Kawai
patent: 5920535 (1999-07-01), Hisamatsu et al.
High-Speed Magneto-Optical Drive with Overwriting and Read-Verifying Functions by Akinori Watanabe et al.
"Three-Beams Magneto-Optical Disk Drive with Overwright Function", by Toshitaka Iwamoto et al.
"High Performance Three Beam Magneto-Optical Disk Driver" by Shigenori Yanagi et al.

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