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:
May. 06, 2025
Filed:
May. 19, 2022
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Daiki Komatsu, Saitama, JP;
Masanao Kawana, Saitama, JP;
Motoari Ota, Saitama, JP;
Takuya Tanaka, Saitama, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 15/14 (2005.12); G02B 7/09 (2020.12); G02B 13/02 (2005.12); G03B 5/02 (2020.12); G02B 3/00 (2005.12);
U.S. Cl.
CPC ...
G02B 15/143103 (2019.07); G02B 7/09 (2012.12); G02B 13/02 (2012.12); G03B 5/02 (2012.12); G02B 3/0043 (2012.12);
Abstract
The zoom lens consists of, in order from the object side, a first lens group that has a positive refractive power, a second lens group that has a positive refractive power, and a subsequent group. During zooming, a spacing between the first lens group and the second lens group changes, and a spacing between the second lens group and the subsequent group changes. The subsequent groups include a focusing group that moves during focusing.