Magneto-optical recording reproducing device having field applyi

Details Magneto-optical recording reproducing device having field applyi Magneto-optical recording reproducing device having field applyi

1986-09-19

1989-06-06

Faber, Alan

Dynamic information storage or retrieval

Storage or retrieval by simultaneous application of diverse...

Magnetic field and light beam

360132, 360133, 369292, G11B 1304

Patent

active

048377589

ABSTRACT:
In the present invention, a discriminating means of recording media is formed in a cartridge containing a magneto-optical type recording media and in a cartridge containing other recording media, a sheltering height of a field applying means is changed according to the loading of each cartridge so that said field applying means is held close to the recording media in the case of the magneto-optical type cartridge while said means is sheltered high in the case of other type cartridge, and at the same time a discriminating means for recording media is provided to perform the signal processing corresponding to the recording media loaded.

REFERENCES:
patent: 4706232 (1987-11-01), Funada et al.
patent: 4740937 (1988-04-01), Watanabe
Hatchett, IBM Tech. Dis. Bulletin, vol. 23, No. 4, Sep. 1980, pp. 1652-1653.

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