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:
Jan. 03, 1989
Filed:
Jan. 07, 1987
Applicant:
Inventors:
Nobuhiro Umebayashi, Ibaragi, JP;
Yoshito Tanaka, Ibaragi, JP;
Assignee:
Hitachi Maxell, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
360104 ; 36013034 ;
Abstract
A magnetic head device with head cores connected to end surfaces of sliders, opposing each other on both sides of a magnetic disc, wherein one head core and slider combination is mounted on a gimbal spring, and a pivot member for pressing the magnetic disc, the pivot having plural pressing members aligned in the radial direction of the magnetic disc, the pivot being formed so that the pressing force can be applied generally uniformly to every part of the upper core and lower core.