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. 21, 2018

Filed:

Aug. 04, 2016
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Keisuke Kudo, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); H04N 5/235 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23212 (2013.01); H04N 5/2352 (2013.01);
Abstract

A focus detecting apparatus includes a receiving unit receiving designation of a position in a region of an image, a setting unit setting a first region in the image, an object detecting unit detecting a region of an object corresponding to the first region in continuously acquired images, a focus detection unit detecting a focusing state based on a signal from the image capturing unit corresponding to the detected object region, and a calculating unit calculating a predetermined index related to focusing state. If the predetermined index of a second region indicates a first state, the setting unit sets the first region based on the second region. If the predetermined index of the second region indicates a second state and the predetermined index of a third region near the second region indicates the first state, the setting unit sets the first region based on the third region.


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