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:
Feb. 22, 1994
Filed:
Feb. 11, 1992
Francis S Luecke, San Jose, CA (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
An optical focus actuator for a data storage system having an adjustable optical lens includes support member having top and bottom surfaces and a central throughbore extending between the top and bottom surfaces, an elongated movable lens support bobbin disposed in the throughbore, an electromagnetic actuator disposed between the support member and the movable lens support bobbin for moving the lens for adjustment thereof, and a wire support comprising a plurality of upper wire loops extending in opposed directions and looped about an upper end of the movable support bobbin and a plurality of lower loops extending in opposed directions and looped about a lower end of the movable support bobbin, the loops being supported at both ends by said support member.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile