The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 16, 2003
Filed:
May. 18, 1999
Satoru Kimura, Kanagawa, JP;
Kazuhiro Yasuda, Kanagawa, JP;
Sony Corporation, , JP;
Abstract
An error correction apparatus comprises a buffer memory for successively storing ECC error correction blocks included in the reproducing signal read from the optical disk in units of a row including a corresponding inner code parity, and an error correction means for successively performing an error correction on the read row by reading the column of information data stored in a buffer memory and said inner code parity corresponding to the column from among the ECC error correction block and using the read inner code parity in parallel with processing for storing the remaining data forming the ECC error correction block at a timing before all of data constituting the ECC error correction block is stored in the buffer memory.