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:
Jul. 19, 2022

Filed:

Feb. 14, 2020
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Toshifumi Osawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); G06T 7/20 (2017.01);
U.S. Cl.
CPC ...
H04N 5/2354 (2013.01); G06T 7/20 (2013.01); H04N 5/2351 (2013.01); G06T 2207/30201 (2013.01);
Abstract

An image pickup apparatus which is capable of selecting whether to carry out a subject detecting process while achieving a balance, thus preventing execution thereof from increasing shutter release time lag and excessively decreasing continuous shooting speed. Based on conditions as to shooting, whether or not to carry out a detecting process for detecting an area of a subject from an image generated by a sensor is selected for each of a first image generated based on a signal from the sensor when no flash is fired, and a second image generated based on a signal from the sensor when a pre-flash is fired. The amount of main flash output is computed based on luminance information on the area of the subject from at least one of the first and second images for which it has been determined that the detecting process is to be carried out.


Find Patent Forward Citations

Osawa, Toshifumi. (2022). Image pickup apparatus that controls flash photography, control method therefor, and storage medium (U.S. Patent No. 11394890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11394890

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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