Magneto-optic multitrack reading head with a kerr effect layer
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United States of America Patent
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Nov 21, 2000
Issued Date -
N/A
app pub date -
Jul 28, 1997
filing date -
Dec 28, 1989
priority date (Note) -
Expired
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Abstract
A magneto-optic multitrack reading head which features a structure with plane layers deposited in a course of a same deposition procedure. These layers include a magnetic layer exhibiting a Kerr effect, an inter-iron gap layer and a magnetic layer for magnetic circuit closing. The magnetic layers define adjacent elementary heads, so as to be able to read multitrack media.
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