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:
Nov. 11, 2014
Filed:
May. 07, 2010
Yuichiro Mori, Fukuoka, JP;
Shoji Hatta, Fukuoka, JP;
Kosuke Hosoi, Fukuoka, JP;
Yasuji Nakamura, Fukuoka, JP;
Ryoko Kato, Kanagawa, JP;
Yuichiro Mori, Fukuoka, JP;
Shoji Hatta, Fukuoka, JP;
Kosuke Hosoi, Fukuoka, JP;
Yasuji Nakamura, Fukuoka, JP;
Ryoko Kato, Kanagawa, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A camera device () includes an imaging unit () which outputs a long exposure signal and a short exposure signal in one field period. A face detection unit () detects a face area from an image captured by the imaging unit (). The weighting processing unit () applies a weighting process to luminance data of the long exposure signal in the detected face area using a weighting constant for reducing the luminance level of the long exposure signal. If the luminance level of the weighting-processed long exposure signal rises to a predetermined saturation level or higher, an exposure control unit () performs exposure control using the long exposure signal and the short exposure signal. This can suppress occurrence of a noise due to a short exposure signal (flickering) in the face area, thereby improving visibility in the face area.