Inventor
RYAN JOSEPH L
8 patents
Patents
8 patentsUS4462028AJul 24, 1984
Access control logic for video terminal display memory
HONEYWELL INF SYSTEMS38 citations89
US4418343ANov 29, 1983
CRT Refresh memory system
HONEYWELL INF SYSTEMS28 citations89
US4384285AMay 17, 1983
Data character video display system with visual attributes
HONEYWELL INF SYSTEMS8 citations73
US4398190AAug 9, 1983
Character generator display system
HONEYWELL INF SYSTEMS12 citations72
US4394650AJul 19, 1983
Graphic and data character video display system
HONEYWELL INF SYSTEMS18 citations72
US4414645ANov 8, 1983
Hardware-firmware CRT display link system
HONEYWELL INF SYSTEMS8 citations71
US4263648AApr 21, 1981
Split system bus cycle for direct memory access of peripherals in a cathode ray tube display system
HONEYWELL INF SYSTEMS16 citations71
US4225942ASep 30, 1980
Daisy chaining of device interrupts in a cathode ray tube device
HONEYWELL INF SYSTEMS9 citations71