Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1988-09-16
1990-09-11
Oberley, Alvin E.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340703, 340793, 358457, G09G 502
Patent
active
049566385
ABSTRACT:
A color display device which includes dither apparatus for each primary color to be displayed. A dither matrix provides a dither signal output as a function of the position of a pixel on the color display device. An input primary color signal includes an integer signal and a fraction signal. The integer signal is incremented by an incrementer. There is means for providing an output primary color signal which is the incremented signal whenever a predetermined relationship exists between the dither signal and the fraction signal, and which is the integer signal whenever the predetermined relationship does not exist.
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Larky Steven P.
Lucas Bruce D.
McCabe Daniel H.
Rodgers Todd K.
Arnold Jack M.
Hjerpe Richard A.
International Business Machines - Corporation
Oberley Alvin E.
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