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. 28, 2012
Filed:
Mar. 11, 2010
Mitsuyoshi Okamoto, Osaka, JP;
Koji Shibuno, Osaka, JP;
Akihiro Okamoto, Osaka, JP;
Takashi Abe, Ehime, JP;
Mitsuyoshi Okamoto, Osaka, JP;
Koji Shibuno, Osaka, JP;
Akihiro Okamoto, Osaka, JP;
Takashi Abe, Ehime, JP;
Panasonic Corporation, Osaka, JP;
Abstract
An interchangeable lens has a zoom lens, a zoom driver operable to drive the zoom lens along an optical axis, a focus lens, a focus driver operable to drive the focus lens along the optical axis, and a storage unit operable to store link information which links position information indicating a position of the zoom lens on the optical axis with information about a variation in magnification caused by the focus lens advancing and retreating on the optical axis with the zoom lens located at the position indicated by the position information.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile