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:
May. 10, 2016
Filed:
Oct. 06, 2014
Canon Kabushiki Kaisha, Tokyo, JP;
Yasushi Ohwa, Machida, JP;
Yoshihiro Homma, Asaka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image pickup apparatus arranged so that an optical image of an object obtained by emitting a flash is converted into an electric signal to obtain a first image regarding photographing of the object, the same optical image of the object is converted into an electric signal to obtain a second image, a distance from the object is measured for each image area of the first image on the basis of the second image, and the first image is corrected on the basis of the distance from the object measured for each image area and light distribution characteristic data of a flash stored beforehand corresponding to the distance of the object.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile