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:
Dec. 23, 2003
Filed:
Jul. 05, 2000
Applicant:
Inventor:
Katsuhiro Hashimoto, Hiratsuka, JP;
Assignee:
Mitsumi Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/52 ;
U.S. Cl.
CPC ...
G11B 5/52 ;
Abstract
A rotational balance adjustment mechanism for a rotary head drum device includes a fixed drum, a shaft rotatably driven by a motor provided on the fixed drum, a rotary drum mounting a magnetic head, the rotary drum rotating atop the fixed drum, and a rotary transducer having a fixed transducer member provided on the fixed drum and a rotating transducer member provided on the rotary drum, the rotating transducer member adapted to mount a balance weight for adjusting the rotational balance of the rotary drum.
Quick Actions:
Hashimoto, Katsuhiro. (2003). Rotational balance adjustment mechanism for a rotary head drum device (U.S. Patent No. 6667859). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6667859
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile