A camera, connectible to a CCTV network, includes a camera lens and image sensor as well as an analog video input connector that receives analog image signals corresponding to views from outside the camera. An image processing circuit outputs image signal data of the image sensor, and a video conversion...http://www.google.co.uk/patents/US7640567?utm_source=gb-gplus-sharePatent US7640567 - Camera connectible to CCTV network