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.

Date of Patent:
Sep. 12, 2006

Filed:

Aug. 01, 2003
Applicants:

Takashi Sasaki, Saitama, JP;

Masao Yoshida, Saitama, JP;

Kazunori Matsuo, Saitama, JP;

Shinichi Naohara, Saitama, JP;

Yasuhisa Okamoto, Saitama, JP;

Inventors:

Takashi Sasaki, Saitama, JP;

Masao Yoshida, Saitama, JP;

Kazunori Matsuo, Saitama, JP;

Shinichi Naohara, Saitama, JP;

Yasuhisa Okamoto, Saitama, JP;

Assignee:

Pioneer Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An information reproducing apparatus improved is provided with: an optical pickup () for reading record information recorded on an optical disc () and outputting a read signal; an error correction circuit () for executing an error correction process with respect to the outputted read signal and outputting output data through the error correction process corresponding to the record information; and a buffering memory device () for buffering the outputted output data. The apparatus is further provided with a microcomputer () for altering the error correction process in the error correction circuit depending on a memory status of the buffering memory device, if in the error correcting device, an error is detected in the read signal or an error ratio of the error becomes greater than a predetermined threshold value.


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