Technology also can use people who do not want to be photographed.
Apple has patented technology infrared alert camera to help limit the possibility of shooting in certain places.
It is assumed that the invention can be equipped future iPhone. Lock photos and videos aimed at the protection of copyright and can be used in concerts, stage productions, theaters and other similar places.
Infrared emitters can wear individuals who do not want to get into the camera lens. Except full lock shooting options, the technology can be used for application to photo watermarks.
The same principle can work and information systems in museums: when you hover over the exhibit of the camera of the smartphone, the visitor can get information.