BS IEC 62906-5-4:2018规定了CIE颜色中的基本色斑分布 激光显示设备（LDD）色斑的系统和测量方法。交叉引用:IEC 62906-5-2:2016CIE 15:2004IEC 62906-1-2ITU-R BT.2020-2购买本文件时可用的所有现行修订版均包含在购买本文件中。

BS IEC 62906-5-4:2018 specifies the fundamental colour speckle distribution in CIE colour systems and the measuring methods of the colour speckle of laser display devices (LDDs).Cross References:IEC 62906-5-2:2016CIE 15:2004IEC 62906-1-2ITU-R BT.2020-2All current amendments available at time of purchase are included with the purchase of this document.