Title:
光ディスクの記録/再生方法、光ディスク及び光ディスク装置
Document Type and Number:
Japanese Patent JP4088998
Kind Code:
B2
Abstract:
An optical disc recording/reproducing method, an optical disc and an optical disc device in which a logical format which has enabled long interleaving is constituted by a large block to enable data recording/reproduction to high reliability. Data is recorded/reproduced in accordance with a disc format in which an ECC block formed by a first error correction code C1 interleaved with respect to the direction of data on the disc and a second code C2 having the direction of the data different from that of the first error correction code is made up of one or more sectors and in which an information word portion of the first error correction code in the ECC block is made up of the interleaved second code.
Inventors:
Chiaki Susumu
Application Number:
JP5008498A
Publication Date:
May 21, 2008
Filing Date:
February 16, 1998
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G11B20/12; G11B20/18; H03M13/27; G11B7/007
Domestic Patent References:
| JP7226022A | ||||
| JP9106549A |
Attorney, Agent or Firm:
Akira Koike
Eiichi Tamura
Seiji Iga
Eiichi Tamura
Seiji Iga