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:
Jun. 28, 2016
Filed:
Jun. 23, 2014
Canon Kabushiki Kaisha, Tokyo, JP;
Yoshiro Ichihara, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A camera system includes a lighting device and an imaging apparatus. The lighting device includes a movable unit including a flash unit, a detection unit to detect information indicating the position of the movable unit, and a transmission unit to transmit position information based on information detected by the detection unit to the imaging apparatus. The imaging apparatus includes a calculation unit to calculate amount of light emission of the flash unit, a correction unit to perform correction of the amount of the light emission calculated by the calculation unit, and a reception unit to receive the position information from the lighting device. According to the position information received by the reception unit, the correction unit switches whether to perform correction of the amount of the light emission calculated by the calculation unit.