Contrast values (%) for seven tablets at five different nominal brightness settings.
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Measurements were made with room lights off. Values are the mean of the nine calculated contrasts from values measured across the screen for black and for white squares. MC: Michelson contrast. WC: Weber contrast. All tablets met the requirements of the ICO standard (Lblack/Lwhite ≤ 15%) and of BS 4274 (Weber contrast ≥ 90%).
创建时间：
2016-03-30
