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:
Jul. 19, 2022
Filed:
May. 28, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
Minoru Uchiyama, Utsunomiya, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
The lens apparatus according to the present invention includes an optical system including a plurality of lens units configured to move in adjusting an in-focus state of a subject image, a detection unit configured to detect respective positions of the plurality of lens units, an acquisition unit configured to acquire position information regarding a single position representing the respective positions of the plurality of lens units corresponding to a current subject distance, based on the respective positions of the plurality of lens units and relational information indicating a relation between a subject distance and the respective positions of the plurality of lens units, and a control unit configured to control the respective positions of the plurality of lens units based on the position information acquired by the acquisition unit.