Apparatus and methods relating to microscopes having specific control of the light that contacts a sample and/or a light detector, such as the eye of the user, a charge couple device or a video camera. The improved control includes enhanced, selective control of the angle of illumination, quantity of...http://www.google.co.uk/patents/US6483641?utm_source=gb-gplus-sharePatent US6483641 - Apparatus and methods relating to spatially light modulated microscopy