READER, AND REPRODUCING APPARATUS AND RECORDING / REPRODUCING APPARATUS
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United States of America Patent
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Issued Date -
Feb 12, 2015
app pub date -
Aug 27, 2012
filing date -
Sep 26, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A reader (12) is provided with: a near-field light device (122) having (i) one or a plurality of quantum dots and (ii) an output end (224) laminated on an upper layer of the one or plurality of quantum dot layers; and a light receiving device (124) which is configured to receive light caused by near-field light formed by the near-field light device upon reproduction of record information on a recording medium. According to the reader, the information recorded by heat assisted magnetic recording can be reproduced without providing a separate magnetic circuit.
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