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. 23, 2016
Filed:
Jan. 13, 2012
Applicant:
Toshifumi Osawa, Tokyo, JP;
Inventor:
Toshifumi Osawa, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 15/03 (2006.01); G03B 7/16 (2014.01); G03B 7/28 (2006.01); H04N 5/225 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
G03B 7/16 (2013.01); G03B 7/28 (2013.01); G03B 15/03 (2013.01); G03B 2215/0596 (2013.01); G03B 2217/002 (2013.01); H04N 5/2256 (2013.01); H04N 5/23209 (2013.01);
Abstract
When information associated with an object distance cannot be acquired, an image capture apparatus sets a condition required to determine a reference area used to determine weighting coefficients for respective photometry areas from a plurality of photometry areas, based on photometric values of the plurality of photometry areas obtained by making preliminary light emission.
Osawa, Toshifumi. (2016). Image capture apparatus, light emitting device, and and light emission amount calculation method (U.S. Patent No. 9268196). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9268196
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile