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. 24, 2023
Filed:
Apr. 27, 2021
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Nobuyuki Nagaoka, Tochigi, JP;
Kazuhiro Noguchi, Tochigi, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/09 (2021.01); G03B 13/34 (2021.01);
U.S. Cl.
CPC ...
G02B 7/09 (2013.01); G03B 13/34 (2013.01);
Abstract
Provided is a driving device including: a lens holder configured to hold an optical lens; a vibration wave motor including a movable-side rail member; a spherical member configured to connect the movable-side rail member and the lens holder to each other and transmit power; and a lens-barrel urging spring configured to urge the lens holder toward the movable-side rail member, wherein the spherical member and the lens-barrel urging spring are arranged at different positions when seen from an optical axis direction.