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:
Nov. 23, 2021
Filed:
Jun. 12, 2017
Applicant:
Nikon Corporation, Tokyo, JP;
Inventors:
Yuki Kinouchi, Yokohama, JP;
Kentaro Terao, Yokohama, JP;
Satoshi Kazahaya, Yokohama, JP;
Hiroki Takita, Wako, JP;
Mizuki Wayu, Yokohama, JP;
Assignee:
NIKON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/10 (2021.01); G02B 7/04 (2021.01); G03B 17/14 (2021.01); G03B 3/10 (2021.01); G02B 15/14 (2006.01); G02B 7/02 (2021.01);
U.S. Cl.
CPC ...
G02B 7/10 (2013.01); G02B 7/021 (2013.01); G02B 7/04 (2013.01); G02B 15/143 (2019.08); G03B 3/10 (2013.01); G03B 17/14 (2013.01); G03B 2205/0046 (2013.01);
Abstract
A lens barrel includes: a first lens; a first tube that holds the first lens and moves along an optical axis; a focusing lens; an actuator that drives the focusing lens; and a second tube that holds the focusing lens and the actuator and moves along the optical axis.