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, 1976
Filed:
Jun. 15, 1973
Applicant:
Inventors:
Tetsuo Hino, Osaka, JA;
Susumu Hashiguchi, Izumi, JA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11b / ;
U.S. Cl.
CPC ...
360 99 ;
Abstract
A magnetic recording disc is made up for a rotating disc, a flexible sheet mounted on the rotating disc, a magnetic sheet carried by the flexible sheet for recording and reproducing signals by a magnetic head, and a holding means. The rotating disc has a first surface and a second surface indented from the first surface. The magnetic sheet is held together with the flexible sheet, on the first surface of the rotating disc by the holding means. The magnetic head is in close contact with the magnetic sheet over the second surface with the aid of the flexible sheet mounted on the rotating disc.