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:
Jul. 30, 2019
Filed:
Jan. 15, 2018
Vivotek Inc., New Taipei, TW;
Wen-Yuan Li, New Taipei, TW;
VIVOTEK INC., New Taipei, TW;
Abstract
A light source control method is applied to a camera apparatus including a device body, a plurality of image capturers movably disposed on the device body, and a plurality of light sources disposed around the device body. The light source control method includes each image capturer capturing an uncompensated image toward a target region respectively when each light source is turned off, turning on the plurality of light sources by turns, each image capturer capturing a practical image toward the target region when each light source is turned on by turns, and comparing image reference values of the practical images captured by the plurality of image capturers when each light source is turned on by turns with image reference values of the corresponding uncompensated images respectively for controlling turning on or off of each light source respectively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile