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:
Oct. 28, 2008

Filed:

Dec. 30, 2003
Applicants:

Hyun-soo Park, Seoul, KR;

Jae-jin Lee, Seoul, KR;

Jae-seong Shim, Seoul, KR;

You-pyo Hong, Seoul, KR;

Ju-han Bae, Seoul, KR;

Jae-hoon Seo, Seoul, KR;

Inventors:

Hyun-soo Park, Seoul, KR;

Jae-jin Lee, Seoul, KR;

Jae-seong Shim, Seoul, KR;

You-pyo Hong, Seoul, KR;

Ju-han Bae, Seoul, KR;

Jae-hoon Seo, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and an apparatus which adjusts a signal read from an optical disc in order to obtain stable binary data. The signal adjustment method comprises (a) detecting a period of an input signal of a predetermined code; (b) determining whether the detected period is smaller than a predetermined value; and (c) if the detected period is determined to be smaller than the predetermined value, adjusting the input signal so that its period equals the predetermined value, and outputting the input signal. The signal adjustment method and apparatus of the present invention reduce errors and improve system performance, when a signal input to the binary processor does not meet its code feature.


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