It is another object of the present invention to provide improved methods by which {HEAD ~ two display monitors} may be placed into {TAIL ~ a desirable state} of tone reproduction by maximizing contrast and setting brightness, such as to 50 or 60%, while insuring that superposition applies 
placed into
It is another object of the present invention to provide improved methods by which { HEAD ~ two display monitors } may be placed into { TAIL ~ a desirable state } of tone reproduction by maximizing contrast and setting brightness , such as to 50 or 60 % , while insuring that superposition applies
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