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. 08, 2025
Filed:
Jan. 04, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Taiki Homma, Tochigi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A focus information obtaining apparatus including a detector, a controller, and an obtaining unit. The detector is configured to detect at least a part of a light beam from an object via an optical member. The controller is configured to control driving of the detector. The obtaining unit is configured to obtain information on a focus state based on an output of the detector. The controller is configured to control driving of the detector based on a temporal change rate of at least one of information based on an output of the detector and a driving state of the optical member.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile