
439
means for linearising, details of which can be found in books on
television receiver design.
23.11 Colour Television
Reproduction of scenes in colour, by photography, printing and
television, relies on the fact that any colour can be acceptably made
up from three primary colours in the right proportions. The most
apparently straightforward way of applying this fact to television is
to transmit three complete pictures—one in each primary colour—in
place of each one in the system we have just been studying. Assuming
for the moment that pictures in the three separate primary colours
(to each of which the term 'monochrome' correctly applies ...