Systems and methods for a portable electronic device are provided. The portable electronic device includes a multimode camera system for providing a plurality of operation modes for the portable electronic device. The multimode camera system includes at least one image sensor and at least one lens. At...http://www.google.co.uk/patents/US7764320?utm_source=gb-gplus-sharePatent US7764320 - Portable imaging system for multimode camera with different focal length lens and fixed or moveable image sensors