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:
Apr. 24, 2001
Filed:
Oct. 24, 1996
Yoshiyuki Sasaki, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A reproduction apparatus for reproducing data, from a magnetic recording medium on which digital data is recorded, using a magnetic head, which includes a head amplifier which amplifies a reproduced signal obtained from the magnetic head, and has controllable resonance characteristics at least with respect to the magnetic head; an error correction decoding circuit for performing error correction by performing error detection of the reproduced signal obtained from the head amplifier; and a head amplifier control circuit for controlling the resonance characteristics of the head amplifier on the basis of an error detection signal obtained from the error correction decoding circuit.