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:
Jun. 09, 2020
Filed:
Oct. 09, 2018
Canon Kabushiki Kaisha, Tokyo, JP;
Kaori Miyoshi, Fuchu, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image blur correction device includes a base member and a lens holder. The lens holder holds a correction lens and is supported by a rolling ball to be capable of movement to the base member. The base member has a receiving part of the rolling ball and the lens holder has a restricting part of the rolling ball. The restricting part has a concave shape deeper than the diameter of the rolling ball, and a first ball receiving surface part is provided in the concave part. A second ball receiving surface part is provided in the receiving part that faces the restricting part and enters the concave part and the rolling ball is interposed between the first ball receiving surface part and the second ball receiving surface part.