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:
Sep. 17, 2013
Filed:
Jul. 15, 2011
Tsuneo Uchida, Chiba, JP;
Koji Hoshi, Kanagawa, JP;
Tsuneo Uchida, Chiba, JP;
Koji Hoshi, Kanagawa, JP;
Panasonic Corporation, Kadoma-shi, JP;
Abstract
A zoom lens system, in order from an object side to an image side, comprising a front unit and a rear unit, wherein the rear unit, in order from the object side to the image side, comprises: a subsequent first lens unit and a subsequent second lens unit having negative optical power and being a focusing lens unit which moves along an optical axis at the time of focusing from an infinity in-focus condition to a close-object in-focus condition, the subsequent first lens unit comprises a first-N sub lens unit having negative optical power and a first-P sub lens unit having positive optical power, and the first-N sub lens unit or the first-P sub lens unit is an image blur compensating lens unit which moves in a direction perpendicular to the optical axis in order to optically compensate image blur; an interchangeable lens apparatus; and a camera system are provided.