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:
Aug. 08, 2023
Filed:
Feb. 27, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A driving apparatus includes a movable portion, a fixed portion configured to hold the movable portion, and a controller configured to control a position of the movable portion relative to the fixed portion. At least part of the outer surface of the movable portion is a spherical surface. The fixed portion includes a plurality of vibrators configured to press and contact the spherical surface of the movable portion and to rotate the movable portion, and a pressure receiver configured to hold pressure contact states of the plurality of vibrators against the movable portion. The movable portion is held by the plurality of vibrators and the pressure receiver, and a spherical center of the spherical surface of the movable portion is located between a plane passing through the plurality of vibrators and the pressure receiver.