Magneto optic head
A magneto-optic head comprising a lens for forming a light spot on a disc, a magnetic field generating coil located between the lens and the disc, and a magnetic layer located between the coil and the lens, characterized in that the magnetic layer consists of a plurality of magnetic bodies arranged...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A magneto-optic head comprising a lens for forming a light spot on a disc, a magnetic field generating coil located between the lens and the disc, and a magnetic layer located between the coil and the lens, characterized in that the magnetic layer consists of a plurality of magnetic bodies arranged radial about the optical axis of the lens, a heat transfer layer for receiving heat is provided between the magnetic layer and the lens, and the heat transfer layer is integrally provided with a heat transmitting part for receiving heat by extending between the magnetic bodies in the magnetic layer. |
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