显示照明单元 - 第1-2部分:术语和字母符号

[中文适用范围]： 本部分IEC 62595给出了显示照明单元（DLU）的首选术语、定义和符号，例如透射式和半透射式LCD的背光单元（BLU），以及反射式LCD和电子纸（E-paper）显示器的前光单元（FLU），目的是在不同国家编制出版物时使用相同的术语。 [外文原描述]： IEC 62595-1-2:2016(E) gives the preferred terms, their definitions and symbols for display lighting units (DLUs) such as backlight units (BLUs) of transmissive and transflective LCDs, and frontlight units (FLUs) of reflective LCDs and electronic paper (E-paper) displays, with the object of using the same terminology when publications are prepared in different countries. This edition includes the following significant technical changes with respect to the previous edition: a) change in the series title in order to handle frontlight units; b) new terms are added considering recent advances in display lighting unit (DLU) technology; c) some of terms and definitions are corrected and revised, particularly to be consistent with IEC 62595-2; d) some of the terms and definitions are corrected and revised, particularly to be consistent with IEC 60050 policy; e) clause structure is rectified for categorizing terms correctly; f) some of figures in Annex A are added or revised for better understanding.