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. 15, 2005
Filed:
Jun. 25, 2001
Applicants:
Naotoshi Katahara, Kawasaki, JP;
Eiichi Ebihara, Kawasaki, JP;
Takashi Aikawa, Kawasaki, JP;
Akihiko Makita, Kawasaki, JP;
Inventors:
Naotoshi Katahara, Kawasaki, JP;
Eiichi Ebihara, Kawasaki, JP;
Takashi Aikawa, Kawasaki, JP;
Akihiko Makita, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B005/09 ;
U.S. Cl.
CPC ...
Abstract
A disk unit, such as a magnetic disk unit, has a temperature sensor, a humidity sensor, a heater, a Peltier element, etc. The disk unit heats and cools in accordance with temperature and humidity. The disk unit has a double-structure of outline comprising a first outline and a second outline surrounding said first outline, so that an internal environment is isolated from an external environment.