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:
Jun. 23, 2020
Filed:
Sep. 24, 2018
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Takuya Tanaka, Saitama, JP;
Motoari Ota, Saitama, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 15/14 (2006.01); G02B 15/20 (2006.01); G02B 13/18 (2006.01); G02B 15/16 (2006.01); G02B 13/02 (2006.01); G02B 13/04 (2006.01);
U.S. Cl.
CPC ...
G02B 15/145129 (2019.08); G02B 13/02 (2013.01); G02B 13/04 (2013.01); G02B 13/18 (2013.01); G02B 15/16 (2013.01); G02B 15/20 (2013.01);
Abstract
A zoom lens consists of, in order from an object side, a positive first lens group, a negative second lens group, a positive third lens group, a positive fourth lens group, and a positive fifth lens group. During zooming from a wide angle end to a telephoto end, the first lens group is fixed relative to an image surface, and distances between the respective lens groups change in predetermined manners. The second lens group consists of predetermined four lens components.