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.

Date of Patent:
Dec. 13, 1988

Filed:

Jun. 30, 1986
Applicant:
Inventors:

Takeshi Kumakura, Koriyama, JP;

Toshikazu Hayashi, Koriyama, JP;

Kazuo Koike, Koriyama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
360105 ; 360104 ;
Abstract

A support apparatus for the magnetic heads of a two-sided floppy disk drive has a first magnetic head which is elastically supported on the front portion of a carriage so as to be able to move in the normal direction of a floppy disk, and a second magnetic head which is supported by the front portion of a rotating arm. The rotation of the arm towards the floppy disk is restrained by an arm support. In a first embodiment, the first magnetic head is supported by a first gimbal spring which is secured to the carriage, and the second magnetic head is secured to a steel plate which is secured to the arm. In a second embodiment, the second magnetic head is supported by a second gimbal spring which is secured to the arm which has a greater stiffness than the first gimbal spring.


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