Data recording and/or reproducing apparatus for demodulating...

Details Data recording and/or reproducing apparatus for demodulating... Data recording and/or reproducing apparatus for demodulating...

2006-01-03

2006-01-03

Miller, Brian E. (Department: 2652)

Dynamic information storage or retrieval

Binary pulse train information signal

Including sampling or a/d converting

C714S800000, C714S796000, C714S794000, C369S030210

Reexamination Certificate

active

06982942

ABSTRACT:
In a data recording apparatus, values of parity bits to be additionally provided every one predetermined length block in data obtained by demodulating the original data are determined so as to satisfy a part of or an entire the predetermined run length limitation rule in ranges of a current predetermined length block, the plurality of parity bits, and a next predetermined length block that is positioned next to the current block. The parity bits having the values are additionally provided to the current block.

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patent: 6434719 (2002-08-01), Livingston
patent: 6543023 (2003-04-01), Bessios
patent: 6654924 (2003-11-01), Hassner et al.
patent: 63-120527 (1988-05-01), None
patent: 10-302408 (1998-11-01), None
patent: 2000-20332 (2000-01-01), None

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