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Title:
データ記録媒体、データ記録方法および装置
Document Type and Number:
Japanese Patent JP4141175
Kind Code:
B2
Abstract:
A recording method for converting m-bit data into n-bit (where n>m) bit data whose run length is restricted and recoding the converted data on a recording medium, the recording method comprising the steps of when at least preceded data is data containing a special data pattern, lightening the restriction of the run length; and recording data so that the cumulative value of DC components per unit time increase when the data is reproduced in the state that the run length is restricted.

Inventors:
Yoichiro Sako
Tatsuya Inoguchi
Takashi Kihara
Shunsuke Furukawa
Yoriaki Kaneda
Akiya Saito
Aida paulownia
Toru Sano
Yoshiro Miyoshi
Usui Yoshinobu
Toshihiko Prepaid
Application Number:
JP2002138200A
Publication Date:
August 27, 2008
Filing Date:
May 14, 2002
Export Citation:
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Assignee:
ソニー株式会社
株式会社ソニー・ディスクアンドデジタルソリューションズ
International Classes:
G11B20/14; H04N5/91; G11B20/10; H03M5/14; H03M7/14
Domestic Patent References:
JP9288864A
JP2002216435A
Attorney, Agent or Firm:
Masatomo Sugiura
Koichi Mori