Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1982-09-03
1985-03-12
Curtis, Marshall M.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340711, 340750, 340745, 340734, G09G 114
Patent
active
045048266
ABSTRACT:
In a computer system operating under read only memory control and having a keyboard, a video terminal, and a port device in the form of a tape recorder/player, an improved apparatus for alpha-numeric/graphic display in which the outputs of respective character and graphic generators couple to respective first and second shift registers with the shift registers being controlled by first and second gate means in a manner to enable clocking of the first shift register when the type code indicates alpha-numeric display and enabling clocking of the second shift register when the type code indicates graphic display.
REFERENCES:
patent: 3849773 (1974-11-01), Katahira et al.
patent: 4158837 (1979-06-01), Zahorsky
Curtis Marshall M.
Tandy Corporation
LandOfFree
Apparatus for alpha-numeric/graphic display does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for alpha-numeric/graphic display, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for alpha-numeric/graphic display will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-710375