Patent ID: 9213218
Filing Date: 2015-12-15
Classification: G03B

Abstract:
1. A humidity prevention system in a camera system, the humidity prevention system comprising: an external shell of the camera system including a lens barrel, the lens barrel comprising a lens; a front cover of the camera system coupled to the external shell and coupled to the lens barrel via a first seal, the first seal creating an airtight seal between the front cover and the lens barrel; an outer front cover of the camera system coupled to a lens window via a second seal, the second seal creating an airtight seal between the outer front cover and the lens window, the outer front cover further coupled to the front cover via a third seal, the third seal creating an airtight seal between the outer front cover and the front cover, the space between the outer front cover, the lens window, the front cover, and the lens barrel comprising an airtight cavity configured to prevent the entry of humidity into the airtight cavity; and a fourth seal coupled to the external shell and the front cover, the fourth seal creating an airtight seal between the external shell and the front cover.