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. 21, 2017
Filed:
Jul. 25, 2014
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Tomonori Kimura, Utsunomiya, JP;
Shinji Yamasaki, Utsunomiya, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 15/16 (2006.01); G02B 15/177 (2006.01); G02B 13/04 (2006.01);
U.S. Cl.
CPC ...
G02B 15/177 (2013.01); G02B 15/161 (2013.01); G02B 13/04 (2013.01);
Abstract
A zoom lens is provided which has a wide angle of view and is bright and in which the entire lens system is compact and which can achieve high optical characteristic over the entire zoom range.