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:
Oct. 27, 1992
Filed:
Feb. 27, 1992
Applicant:
Inventor:
Tetsuya Wakui, Chiba, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
360 7714 ; 360 771 ; 360 65 ;
Abstract
An information signal reproducing apparatus operating with selection of kinds of recording media having information signals and pilot signals for tracking control recorded thereon, which apparatus includes a reproducing head for reproducing the information signals and the pilot signals and a signal processing circuit receptive of the pilot signals for forming a tracking control signal for controlling a relative position of the head to the recording medium, whereby the processing characteristic of the processing circuit is changed over in response to the kind of the used recording medium.