PROBLEM TO BE SOLVED: To provide a tablet prescription, printing ink, and evaluation method of printing, for providing a tablet on which printing excellent in discrimination can be performed in order to reduce the risk of malpractice in clinical settings.SOLUTION: In a tablet on which characters are printed, the tablet subjected to printing excellent in discrimination is obtained by setting a brightness difference (ΔL*) between the tablet color and the character color into 15 or more as well as by setting a color difference (ΔE*) between the tablet color and the character color into 17 or more.COPYRIGHT: (C)2016,JPO&INPIT【課題】医療現場における医療過誤のリスクを低減するための、識別性に優れた印字ができる錠剤を提供するための、錠剤処方、印刷用インク、印字の評価方法。【解決手段】文字を印字した錠剤において、錠剤色と文字色の明度差(ΔL*)を15以上、色差を(ΔE*)17以上にすることにより、識別性に優れた印字を施した錠剤が得られる。
