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. 25, 1989
Filed:
Sep. 26, 1986
Applicant:
Inventors:
Mitsuhiro Otokawa, Kanagawa, JP;
Hiroyuki Takimoto, Kanagawa, JP;
Keiji Satoh, Tokyo, JP;
Koji Takahashi, Kanagawa, JP;
Hiroo Edakubo, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 27 ; 360 60 ; 360 66 ;
Abstract
An information signal recording apparatus having a rotary recording head and a rotary erase head is arranged to control timing for a start of recording by the recording head on the basis of the reproduction output of the rotary erase head.