…This refers to the visual effect that occurs when you gaze at a stimulus for a certain period of time, then close your eyes or look away. There are two types of afterimages: positive afterimages and negative afterimages. A positive afterimage occurs when the original stimulus is strong and short, and the light and dark are in the same direction. … *Some of the terminology that refers to "positive after image" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…刺激対象を一定時間注視した後に,目を閉じたり他所に目を転じたときに生じる視覚的効果をいう。これには〈正(陽性)の残像positive after image〉と〈負(陰性)の残像negative after image〉がある。〈正の残像〉とは原刺激が強く短いときにおこり,明暗が同じ方向のものである。… ※「positive after image」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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