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. 22, 2019
Filed:
May. 26, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Goro Noto, Tokyo, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
Provided is a vibration wave motor including a holding structure that does not inhibit vibration of the entire vibrator. The vibration wave motor includes: a vibrator that generates an elliptic motion; a holding means that holds the vibrator; and a driven body driven by the vibrator, wherein the holding means includes a first abutting portion and a second abutting portion abutting the vibrator, the vibrator includes a first displacement portion at a part abutting the first abutting portion and includes a second displacement portion at a part abutting the second abutting portion, a displacement of the first displacement portion is smaller than a displacement of the second displacement portion, and an area of the first abutting portion of the holding means is greater than an area of the second abutting portion.