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:
Dec. 14, 2021
Filed:
Sep. 27, 2019
Canon Kabushiki Kaisha, Tokyo, JP;
Yuki Oda, Yokohama, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A vibration actuator capable of adjusting the position of a vibration element with respect to a contact body. The vibration actuator includes a vibration element unit and a contact body capable of relative movement to each other. The vibration element unit includes a first vibration element in contact with the contact body, an urging unit that brings the first vibration element and the contact body into contact with each other with predetermined pressure force, a first holding member that holds the first vibration element, a base, a first supporting member that slidably supports the first holding member in a direction in which the first vibration element is pressed against the contact body, and a first connection member that is rotatably connected to the first supporting member and rotatably connected to the base about an axis parallel to a direction of the relative movement.