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:
Jul. 01, 2014
Filed:
Mar. 11, 2010
Mitsuyoshi Okamoto, Osaka, JP;
Koji Shibuno, Osaka, JP;
Akihiro Okamoto, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
An interchangeable lens mountable to a camera body, includes a focus lens operable to adjust a focus state of a subject, a driver operable to drive the focus lens by repeatedly performing slight advancing and retreating of the focus lens along an optical axis, a lens-side obtaining unit operable to obtain a control signal for driving the driver from the camera body, and a lens-side transmission unit operable to transmit, to the camera body, information about a direction of slight advancing and retreating operations of the focus lens.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile