CPC G02B 27/0006 (2013.01) [G02B 7/02 (2013.01); H05B 6/06 (2013.01); H05B 6/44 (2013.01)] | 20 Claims |
1. A heating device comprising:
a housing configured to retain a camera lens;
a primary induction coil positioned proximate the housing and configured generate a magnetic field in response to receiving electrical power from a power supply;
a controller circuit in electrical contact with the primary induction coil and configured to control the electrical power delivered to the primary induction coil; and
a secondary induction coil configured to receive the magnetic field from the primary induction coil and generate heat to heat the camera lens, at least a portion of the secondary induction coil being encircled by the primary induction coil.
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