CPC B60S 1/56 (2013.01) [B60S 1/488 (2013.01); B60S 1/50 (2013.01); B60S 1/52 (2013.01); G02B 27/00 (2013.01); H04N 5/00 (2013.01); B60S 1/566 (2013.01)] | 20 Claims |
1. A device, comprising:
a housing having a receiving cavity formed therein and a light transmissive element through which light is allowed to enter to the receiving cavity;
a cleaning element in friction contact with a surface of the light transmissive element and configured to clean the light transmissive element by a friction between the cleaning element and the light transmissive element;
a driving component transmissively connected to the cleaning element and configured to drive the cleaning element; and
a control unit installed within the receiving cavity and communicatively connected to the driving component for controlling the driving component.
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