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:
Mar. 12, 2019
Filed:
Dec. 07, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Ko Ichihara, Toride, JP;
Chiaki Inoue, Utsunomiya, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
At least one image pickup apparatus includes an image pickup unit which photoelectrically converts object images formed by plural image pickup optical systems of different focal lengths. If an image plane most separated from an object side among the image planes of the plural image pickup optical systems is defined as a reference image plane, a longest distance among distances from a reference image plane to each of entrance pupil planes of the plurality of image pickup optical systems is defined as EPmax, a shortest distance among distances from the reference image plane to each of the entrance pupil planes of the plural image pickup optical systems is defined as EPmin, and a 35 mm equivalent focal length of an image pickup optical system having the longest focal length among a plurality of image pickup optical systems is defined as f, then EPmax, EPmin, and fsatisfy a predetermined condition.