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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.:

US 9297981 B1

PDFFull Text
Expired
Date of Patent:
Mar. 29, 2016

Filed:

Oct. 10, 2014

Lens barrel and imaging device

Applicant:

Nikon Corporation, Tokyo, JP;

Inventors:

Kunihiro Fukino, Fujisawa, JP;

Masaaki Kusano, Kawasaki, JP;

Assignee:

NIKON CORPORATION, Tokyo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Jack Dinh

Int. Cl.
CPC ...
G02B 15/14 (2006.01); G02B 7/02 (2006.01); G02B 7/10 (2006.01); G03B 3/10 (2006.01); G02B 7/04 (2006.01); G02B 15/16 (2006.01);
U.S. Cl.
CPC ...
G02B 7/10 (2013.01); G02B 7/021 (2013.01); G02B 7/023 (2013.01); G02B 7/04 (2013.01); G02B 7/102 (2013.01); G02B 15/161 (2013.01); G03B 3/10 (2013.01); G03B 2205/0046 (2013.01);
Abstract

A lens barrel having an image forming optical system including a first optical system and a second optical system which is moveable independently from the first optical system, a first driving portion which drives the first optical system during a magnification changing operation of the image forming optical system, and a second driving portion which drives the second optical system during the magnification changing operation, along with driving the second optical system during a focus adjustment of the image forming system.

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Fukino, Kunihiro. (2016). Lens barrel and imaging device (U.S. Patent No. 9297981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9297981

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