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:
Jun. 15, 1993
Filed:
Oct. 19, 1992
Applicant:
Inventor:
Shigeyuki Taniwa, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369124 ; 396107 ; 360 39 ;
Abstract
A reproduced signal processing apparatus for optically reproducing and demodulating modulated data recorded on an optical information recording media, comprises means for integrating the optically reproduced signal for each predetermined section, comparing the integrations of adjacent sections and amplifying or attenuating a portion of the unintegrated reproduced signal corresponding to the predetermined section in accordance with the comparison result.