|
| US3946365 | 13 Dec 1973 | 23 Mar 1976 | | Graphic symbol generator |
| US4149164 | 27 Dec 1977 | 10 Apr 1979 | The United States of America as represented by the Secretary of the Navy | Digital plotting system for graphic information |
| US4149165 | 27 Dec 1977 | 10 Apr 1979 | The United States of America as represented by the Secretary of the Navy | Digital plotting system for displaying curved line information |
| US4225929 | 29 Nov 1978 | 30 Sep 1980 | Taito Corporation | Code converter circuitry system for selectively rotating a video display picture |
| US4228510 | 1 Mar 1978 | 14 Oct 1980 | The Boeing Company | Character generator |
| US4413323 | 5 Aug 1980 | 1 Nov 1983 | Sundstrand Data Control, Inc. | Digital symbol generator with symbol error checking |
| US4507656 | 13 Sep 1982 | 26 Mar 1985 | Rockwell International Corporation | Character/vector controller for stroke written CRT displays |
| US4527155 | 2 Mar 1982 | 2 Jul 1985 | Nissan Motor Company, Limited | System for maintaining an orientation of characters displayed with a rotatable image |
| US4543572 | 29 Apr 1982 | 24 Sep 1985 | Nissan Motor Company, Limited | Road map display system with indications of a vehicle position and destination |
| US5487172 | 20 Sep 1991 | 23 Jan 1996 | | Transform processor system having reduced processing bandwith |
| USRE29550 | 12 Aug 1976 | 21 Feb 1978 | Information International Inc. | Graphic symbol generator |
