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Old 04-14-2012, 01:13 PM
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jr_tech jr_tech is offline
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Quote:
Originally Posted by old_tv_nut View Post
These statements I can believe. The flesh hue is determined by the color of the red/orange phosphor. It is desaturated by some amount of complementary cyan, but its hue cannot change.

As the author states, purple is not possible - but I have no idea what he means by "reddish blue" if it's not purple (which it couldn't be) - maybe he means it was slightly variable from slightly blue to slightly red.

Here are some shots of Cliff Benham's 2-color field sequential set (left smaller screen) vs. ordinary 3-color (right screen), from the 2009 Early Television convention.
Very cool! thanks for posting. Two color looks better than I expected, but still might have been pretty hard to sell, even in the mid 60s. I looks as if the colors shown are basically "I axis" only, which could have simplified the circuitry somewhat. Was a 2 color system used in some countries, in the "early days" ?

jr
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