Method for reproducing information on a recording medium
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United States of America Patent
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Jan 27, 2004
Grant Date -
Jul 3, 2003
app pub date -
Dec 17, 2002
filing date -
Dec 12, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for reproducing information on a recording medium includes irradiating electromagnetic energy or light to the recording medium from one side with respect to the recording medium, applying a recording magnetic field to an electromagnetic energy or light irradiated position on the recording medium from the one side of irradiating electromagnetic energy or light, and detecting magnetic leakage flux emerging from the recording medium from the one side of irradiating electromagnetic energy or light.
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