Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1990-10-09
1993-07-06
Brier, Jeffery A.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
358 79, G11B 3100
Patent
active
052258173
ABSTRACT:
An electronic graphic system is arranged such that data relating to the black separation of an image is made available for modification independently from other data representing the image. In a preferred embodiment black separation data is written into a monochrome framestore 8 and modifications to the separation can be effected by way of a stylus and touch tablet combination 6 and associated drawing circuitry 16.
REFERENCES:
patent: 4514818 (1985-04-01), Walker
patent: 4602286 (1986-07-01), Kellar et al.
patent: 4721951 (1988-01-01), Holler
patent: 4953013 (1990-08-01), Tsuji et al.
Au A.
Brier Jeffery A.
Quantel Limited
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