DEVICE FOR IDENTIFYING A PERSON OR AN OBJECT

摘要

The invention provides a device ( 10 ) for identifying a person or an object. The device ( 10 ) includes a transparent body ( 42 ), and embedded within the transparent body ( 42 ), a printed circuit board (PCB) ( 46 ), a plurality of light emitting diodes (LEDs) ( 48 ) electrically connected to the PCB ( 46 ), and a diffuser ( 16 ). The diffuser ( 16 ) is arranged to diffuse light emitted from the LEDs ( 48 ) thereby to illuminate the transparent body ( 42 ) to form a light source for identifying a person or an object attached to the device ( 10 ).