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:
Mar. 08, 1994
Filed:
Feb. 25, 1993
Applicant:
Inventors:
Akihoro Hasegawa, Tokyo, JP;
Yoshihiro Terada, Tokyo, JP;
Takashi Koshiyama, Tokyo, JP;
Hiroyuki Haruyama, Tokyo, JP;
Toshio Yasuda, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 9702 ;
Abstract
A magnetic disc apparatus has a head disc assembly of enclosed type. A humidity adjustor is operative when a humidity inside the head disc assembly rises above a predetermined humidity degree for absorbing moisture in the enclosed head disc assembly, and is operative when a humidity inside the head disc assembly falls below the predetermined humidity degree for releasing moisture into the enclosed head disc assembly.
Quick Actions:
Hasegawa, Akihoro. (1994). Magnetic disc apparatus for maintaining an optimum humidity in a head (U.S. Patent No. 5293286). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5293286
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile