CPC G01J 1/0422 (2013.01) [A61C 19/003 (2013.01); G01J 1/0474 (2013.01); G06N 3/084 (2013.01); H04W 4/38 (2018.02); H04W 4/80 (2018.02); G01J 2001/4247 (2013.01); G01J 2001/446 (2013.01)] | 10 Claims |
1. A device comprising:
a) a light source and
b) a controller operatively coupled to the light source to control a length of time that the light source emits light externally from the device, wherein the controller is in data communication with an external computer to determine the length of time.
|