DATA RECORDING MEDIUM, AND DATA RECORDING METHOD AND DEVICE

Title:

DATA RECORDING MEDIUM, AND DATA RECORDING METHOD AND DEVICE

Document Type and Number:

WIPO Patent Application WO/2003/096343

Kind Code:

A1

Abstract:

A recording method, for use when m-bit data is converted to run-length-restricted n-bit (n>m) data for recording the converted data on a recording medium, wherein, when at least the preceding data is data including a special data pattern, the run length restriction is relaxed and data is recorded so that the accumulation value of the DC component per unit time is increased when the data is reproduced with the run length restricted.

Inventors:

SAKO YOICHIRO (JP)
INOKUCHI TATSUYA (JP)
KIHARA TAKASHI (JP)
FURUKAWA SHUNSUKE (JP)
KANADA YORIAKI (JP)
SAITO AKIYA (JP)
AIDA TORU (JP)
SANO TATSUSHI (JP)
MIYOSHI YOSHIRO (JP)
USUI YOSHINOBU (JP)
SENNO TOSHIHIKO (JP)

Application Number:

PCT/JP2003/005875

Publication Date:

November 20, 2003

Filing Date:

May 12, 2003

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Assignee:

SONY CORP (JP)
SONY DISC TECHNOLOGY INC (JP)
SAKO YOICHIRO (JP)
INOKUCHI TATSUYA (JP)
KIHARA TAKASHI (JP)
FURUKAWA SHUNSUKE (JP)
KANADA YORIAKI (JP)
SAITO AKIYA (JP)
AIDA TORU (JP)
SANO TATSUSHI (JP)
MIYOSHI YOSHIRO (JP)
USUI YOSHINOBU (JP)
SENNO TOSHIHIKO (JP)

International Classes:

G11B20/10; G11B20/14; H04N5/91; H03M5/14; H03M7/14; (IPC1-7): G11B20/14; G11B20/10

Foreign References:

JPH09288864A	1997-11-04
JP2002216435A	2002-08-02

Attorney, Agent or Firm:

Sugiura, Masatomo (Ikebukuro Park Bldg. 49-7, Minami Ikebukuro 2-chom, Toshima-ku Tokyo, JP)

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