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:
Jan. 31, 2017
Filed:
Jun. 05, 2013
Applicant:
Olympus Corporation, Hachioji-shi, Tokyo, JP;
Inventors:
Mitsuru Toyama, Hachioji, JP;
Kazuyuki Iwasa, Hachioji, JP;
Assignee:
Olympus Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/04 (2006.01); G02B 7/08 (2006.01); G03B 3/10 (2006.01);
U.S. Cl.
CPC ...
G02B 7/04 (2013.01); G02B 7/08 (2013.01); G03B 3/10 (2013.01); G03B 2205/0053 (2013.01);
Abstract
The present invention provides a lens barrel that holds a lens system including a plurality of lens groups in which an object-side fixed lens group and image-side fixed lens group that are fixed to both ends of a cylindrical fixed barrel are arranged, and a first focusing lens group and a second focusing lens group that are moving lens groups are arranged inside the fixed barrel.