US Patent 10155476 Camera apparatus of vehicle

A camera apparatus of a vehicle is disclosed. The camera apparatus is such that an image quality of an image can be adequately changed in response to brightness of an optical image of a subject to allow a driver to view a bright image even in the night, thereby preventing an accident and enabling a safe driving, a width of a maximally opened door of a vehicle and a width of a parking space are compared to allow a character of whether to park to be combined with an image of a subject and displayed, thereby enabling a driver to safely park the vehicle, and a driver can view a moving object or obstacle at the rear of a vehicle when the driver is driving the vehicle backward, thereby preventing an accident from happening.