1
Martin J P Bolton: Visual display systems of the computer generated image type. Redifon Simulation, Larson and Taylor, August 3, 1982: US04343037 (86 worldwide citation)

A visual display system of the computer generated image type, for a ground based flight-simulator having a rectangular raster-scanned display and having a surface detail information store for providing a visual display of textured surfaces in perspective during simulated flight. The system includes ...


2
Martin J P Bolton: Visual display apparatus. Redifon Simulation, Larson Taylor and Hinds, April 28, 1981: US04263726 (19 worldwide citation)

Visual display apparatus for ground-based craft flight simulation apparatus using a raster scan display for viewing by the trainee pilot and providing an image comprising a target or other craft, together with cloud extending to the simulated horizon. The cloud image part has repetitively patterned ...


3
Martin J P Bolton, Kenneth N Burgin: Digital signal inversion employing cross-over switch. INMOS, Edward D Manzo, November 10, 1992: US05162796

A multi-stage adder has a plurality of parallel inputs some fed to one stage of the adder and other inputs fed to a next stage of the adder. To effect selective inversion of a pair of inputs one of the pair is connected to one stage and the other of the pair is connected to the next stage. A cross-o ...