ENERGY EFFICIENT COMPACT DISPLAY FOR MOBILE DEVICE

摘要

Provided herein are methods and systems for providing an energy efficient display for mobile devices which has the means (103) to locate and track the head movements of viewers and steer focused display light output toward the direction or directions of users without user intervention. The required optical elements (100) for both emissive and non-emissive steered display light output are discussed, as are the elements for head tracking.