Автор: GenaDP
Дата: 28-05-10 20:28
Нали из уеб-а всеки пишел квото си иска, и не можело да се вярва на такива писания - що сега от същия тоя уеб ми цитираш? )
Не се ли светна, че ти говоря за състоянията, причинени от увреждания на окото? И по-специално за тези, при които и трите вида колбички работят, но цветната чувствителност е загубена към определени цветове?
Ако все пак си беше направил труда да продължиш четенето малко по-надолу във википедията, щеше да стигнеш до следния пасаж:
The most frequent forms of human color blindness result from problems with either the middle or long wavelength sensitive cone systems, and involve difficulties in discriminating reds, yellows, and greens from one another.
In color agnosia and cerebral achromatopsia, a person cannot perceive colors even though the eyes are capable of distinguishing them. Some sources do not consider these to be true color blindness, because the failure is of perception, not of vision.
Става дума за състояния като долните:
Protanomaly: they are less able to discriminate colors, and they do not see mixed lights as having the same colors as normal observers. They also suffer from a darkening of the red end of the spectrum. This causes reds to reduce in intensity to the point where they can be mistaken for black.
Deuteranomaly: in the evening, dark green cars appear to be black to Deuteranomalous people. Similar to the protanomates, deuteranomates are poor at discriminating small differences in hues in the red, orange, yellow, green region of the spectrum. They make errors in the naming of hues in this region because the hues appear somewhat shifted towards red. One very important difference between deuteranomalous individuals and protanomalous individuals is deuteranomalous individuals do not have the loss of "brightness" problem.
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