Appeal No. 95-1423
Application 07/928,883
control unit 52 (page 11, lines 6-14). The output signal of
the charac- ter generator is received by the transforming
device 38, which acts on the signal according to the strategy
received from the histogram former 32 and/or control unit 54
to convert the character code color information or to leave it
unchanged (page 12, lines 15-22).
Independent claims 61 and 69, reproduced below, are
representative:
61. A character display unit, comprising:
a picture memory for storing all characters
displayable in a multi-color frame together with
color code information defining a plurality of
respective hues,
color transforming means having an input
connected to the picture memory for cross-color
mapping at least part of said characters according
to a color look-up table, and
display means for displaying said frame and
having an input connected to the color transforming
means, wherein
said color transforming means are controllable
in a first and in a second state, such that
i) in said first state said color
transforming means are operative for mapping two of
said respective hues on a single destination hue in
said multi-color frame, and
ii) in said second state said color
transforming means are operative for mapping two of
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Last modified: November 3, 2007