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. 09, 2001
Filed:
May. 16, 1997
Applicant:
Inventor:
Hirohisa Ishihara, Niigata-ken, JP;
Assignee:
Alps Electric Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 2/120 ;
U.S. Cl.
CPC ...
G11B 2/120 ;
Abstract
Thin protective films for protecting a thin films device are formed on ABS (air bearing surfaces) of a slider, and thin films made of the same material as that of the protective films are formed on the surfaces of the protective films. The thickness &dgr; of each of the thin films can be 10 nm or more, and the ratio of the area of the thin films with respect to the air bearing surfaces can be, for example, 80% or less.
Ishihara, Hirohisa. (2001). Floating type magnetic head with non-magnetic thin film coating pattern to reduce starting friction (U.S. Patent No. 6172850). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6172850
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile