A system for remotely observing and optionally controlling information, including text and graphical images, displayed on a computer from among both homogeneous and heterogeneous computers coupled in a network or via other transport media such as magnetic disks captures window system event messages during...http://www.google.fr/patents/US5241625?utm_source=gb-gplus-shareBrevet US5241625 - Screen image sharing among heterogeneous computers
Screen image sharing among heterogeneous computers
