DETEC4

Opto-electronic sensors for sensing light, detecting objects, detecting motion; [optical scanners not including document scanners; laser scanners; safety laser scanners;] light grids and safety light grids for detecting objects, measuring object dimensions, detecting motion; light curtains and safety light curtains for detecting objects, measuring object dimensions, detecting motion; light barriers, safety light barriers and multi-beam safety light barriers for detecting objects, measuring object dimensions, detecting motion[; cameras; safety cameras]