A display system provides a real time display on its display screen of the present and recent past operating history of an operating system. The operating system provides a signal to the display system in real time which encodes the current operating state of the operating system. For each operating...http://www.google.fr/patents/US5452417?utm_source=gb-gplus-shareBrevet US5452417 - Real time display system for showing the status of an operating system
Real time display system for showing the status of an operating system