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.

Date of Patent:
Aug. 30, 2016

Filed:

Jun. 30, 2015
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventor:

Katsutoshi Izawa, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/357 (2011.01); H04N 5/232 (2006.01); G02B 7/34 (2006.01); H04N 5/369 (2011.01);
U.S. Cl.
CPC ...
H04N 5/23212 (2013.01); G02B 7/34 (2013.01); H04N 5/3572 (2013.01); H04N 5/3696 (2013.01);
Abstract

A sensitivity acquisition section that acquires sensitivity to light incident through the first region of pixels in a pupil division direction of the first pixel group, and acquires sensitivity to light incident through the second region of pixels in the pupil division direction of the second pixel group; a correction section that derives linearly approximated sensitivity correction coefficients for each of the first image and the second image based on the sensitivities, and corrects the brightness of the first and second images based on the derived sensitivity correction coefficients; and a generation section that generates a first display image based on an image signal output from the image pick-up device, and generates a second display image for use in focus verification based on the first and second images corrected by the correction section.


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