Computer graphics processing and selective visual display system – Display driving control circuitry – Intensity or color driving control
Reexamination Certificate
2007-08-21
2007-08-21
Chow, Dennis-Doon (Department: 2629)
Computer graphics processing and selective visual display system
Display driving control circuitry
Intensity or color driving control
C345S207000, C345S589000, C348S671000
Reexamination Certificate
active
10616255
ABSTRACT:
The invention relates to a display device for rendering gray tone images on a monitor (31) controlled by s electron rays, wherein a correction unit (33) is provided for generating s output image signals As, which comprise gray tone values forming part of a set K of correction gray tones, from an image signal (34) which comprises gray tone values forming part of a set M of original gray tones (23), and the s output image signals As, after a D/A conversion, are fed each to one electron ray for a brightness-corrected rendering of a gray tone in one pixel of the monitor (31) for the purpose of adapting the brightness distribution of the monitor to the optimum perceptional brightness distribution.
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Quadflieg Peter
Reiter Harald
Spekowius Gerhard
Weibrecht Martin
Chow Dennis-Doon
Koninklijke Philips Electronics , N.V.
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