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. 02, 2022
Filed:
Jun. 30, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
Go Naito, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A second optical device that can be mounted on a first optical device provided with an image blur correction unit comprising: at least one processor and memory holding a program which makes the processor function as: a correction unit configured to correct an image blur based on a shake signal output by a detection unit after the detection unit detects shaking of the second optical device; a control unit configured to control the correction unit by calculating signals respectively processed by first and second filters with respect to the shake signal; and a communication unit configured to receive third filter information to be used by an image blur correction unit of the first optical device from the first optical device, wherein a characteristic of the second filter is set based on the third filter information acquired by the communication unit.