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:
Feb. 14, 2017
Filed:
Jun. 17, 2015
Canon Kabushiki Kaisha, Tokyo, JP;
Yuichi Ariga, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image capturing apparatus includes a detection unit that detects brightness of light from an object, an XY addressing type of image sensor, a focal plane shutter having a mechanical second curtain shutter, an electronic first curtain shutter that resets the pixels in each line, and causes accumulation of charges in the pixels to start, a period detection unit that detects periodic variation in a light amount, a prediction unit that, based on the period of the variation in the light amount, predicts variation in the light amount in a predetermined exposure time, and a control unit that controls a reset time of the electronic first curtain shutter such that charge accumulation amounts of the pixels of each line fall within a predetermined range according to the variation in the light amount.