Dynamic magnetic information storage or retrieval – General processing of a digital signal – Data clocking
Reexamination Certificate
2004-11-10
2010-02-16
Mercedes, Dismery E (Department: 2627)
Dynamic magnetic information storage or retrieval
General processing of a digital signal
Data clocking
C360S031000, C360S048000, C360S039000, C360S053000, C369S059250, C369S047320
Reexamination Certificate
active
07663831
ABSTRACT:
The present invention relates to a reproducing apparatus which, in a case where a burst error has occurred, corrects an error preceding a synchronization pattern detected thereafter to have less errors. A bit slip judging section81in a bit slip correcting section53calculates a bit slip correction amount and a bit slip correction position on the basis of phase error signals detected by a phase error detecting section51, synchronization pattern signals detected by a synchronization detecting section52, reproduced clocks and detected data. A FIFO control section82controls a FIFO buffer83on the basis of the bit slip correction amount and the bit slip correction position, to perform bit slip correction. As a result, in the case where a burst error has occurred, an error preceding a synchronization pattern detected thereafter is corrected, whereby an error reduction can be implemented. The present invention is applicable to a reproducing apparatus.
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Endo Masaki
Hayashi Ken-ichi
Ohama Tomohiro
Mercedes Dismery E
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Sony Corporation
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