Magneto-optical reader which is optimized by the incident-light polariser
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United States of America Patent
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Sep 13, 2005
Grant Date -
Mar 4, 2004
app pub date -
Dec 12, 2000
filing date -
Dec 17, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A magnetooptic read device in which the figure of merit is optimized mainly by the setting of the incident light polarizer. The component of the incident wave pumps the magnetooptic transducer. The component of the incident wave amplifies the variations in the magnetooptic wave and generates a reflected wave of approximately linear polarization.
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