Dynamic information storage or retrieval – Condition indicating – monitoring – or testing – Including radiation storage or retrieval
Reexamination Certificate
2006-07-19
2010-12-14
Olson, Jason C (Department: 2627)
Dynamic information storage or retrieval
Condition indicating, monitoring, or testing
Including radiation storage or retrieval
C369S053310, C369S059150, C369S124010
Reexamination Certificate
active
07852722
ABSTRACT:
Provided is an optical disk apparatus which has high read retry ability and high compatibility by performing a proper verify for other apparatuses. The optical disk apparatus includes a playback system capable of arbitrarily changing playback performance, and means which detects and determines a factor causing a read error. Moreover, a read retry is performed by use of playback parameters corresponding to the factor causing the read error. Furthermore, a verify is performed with the playback performance of the playback system lowered.
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Official Action issued in Japanese Patent Application No. 2006-109352 on Mar. 16, 2010.
Kikugawa Atsushi
Minemura Hiroyuki
Antonelli, Terry Stout & Kraus, LLP.
Hitachi , Ltd.
Hitachi-LG Data Storage, Inc.
Lee Nicholas
Olson Jason C
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