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:
Oct. 01, 2024
Filed:
Jun. 10, 2019
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventor:
Hiroyasu Fujinaka, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/04 (2021.01); F16C 19/50 (2006.01); F16C 29/04 (2006.01); G02B 7/02 (2021.01); G02B 27/64 (2006.01); G03B 17/14 (2021.01); H02K 41/02 (2006.01);
U.S. Cl.
CPC ...
G02B 7/04 (2013.01); F16C 19/50 (2013.01); F16C 29/04 (2013.01); G02B 7/026 (2013.01); G03B 17/14 (2013.01); H02K 41/02 (2013.01); G02B 27/646 (2013.01);
Abstract
A lens barrel () comprises a holding frame (); a guide pole (); a focusing lens unit () that is slidably guided by the guide pole () and moves in an axial direction; an actuator that moves the focusing lens unit () in the axial direction relative to the holding frame (); and leaf springs () that support the guide pole () so as to allow movement in the axial direction relative to the holding frame (), at an amplitude smaller than the stroke of the focusing lens unit ().