Dynamic information storage or retrieval – Storage or retrieval by simultaneous application of diverse... – Magnetic field and light beam
Patent
1990-06-15
1992-06-16
Levy, Stuart S.
Dynamic information storage or retrieval
Storage or retrieval by simultaneous application of diverse...
Magnetic field and light beam
360114, 360103, 360 66, G11B 1304
Patent
active
051229986
ABSTRACT:
A magneto-optical recording and/or reproducing apparatus includes an optical head for providing a light spot for recording, reproducing and erasing of a magneto-optical disc, a magnetic head which is disposed at a position opposing the optical head with the magneto-optical disc therebetween and which provides a magnetic field for recording and erasing while maintaining a substantially constant distance from the magneto-optical disc by effecting a lift obtained by an air flow generated by the rotation of the disc, a loadbeam which has the magnetic head on its one end and serves to provide a force caused by elastic deformation to the magnetic head to thereby be balanced with the lift thus obtained, and a moving mechanism connected to the loadbeam. Approaching or evading the magnetic head to or from the magneto-optical disc can be realized by deforming the moving mechanism.
REFERENCES:
patent: 4209813 (1980-06-01), Bryer
patent: 4639804 (1987-01-01), Moribe et al.
patent: 4740937 (1988-04-01), Watanabe
patent: 4853811 (1989-08-01), Brooks, Jr. et al.
patent: 4984225 (1991-01-01), Ando
patent: 4993009 (1991-02-01), Shiho
Kikuchi Noboru
Mizuno Osamu
Mohri Masanari
Nakamura Tohru
Levy Stuart S.
Matsushita Electric - Industrial Co., Ltd.
Nguyen Hoa
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