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. 03, 2019
Filed:
Jul. 25, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Shoichi Takemoto, Saitama, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
Provided is a zoom lens, including, in order from object side: a positive first unit; a negative second unit; a positive third unit; a negative fourth unit; and a positive fifth unit, in which: intervals between adjacent units are changed during zooming; the first unit is not moved in an optical axis direction for zooming, and the second, third, and fourth units are moved in the optical axis direction during zooming; the fourth unit is moved in the optical axis direction during focusing; the third unit includes, in order from the object side, a positive first subunit, and a positive second subunit, and the second subunit is moved during image stabilization in a direction having a component in a direction orthogonal to the optical axis; and focal lengths of the first, third, fourth unit, and the zoom lens at a wide angle end are appropriately set.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile