| 释义 |
background ink 背景印墨[油墨] In optical character recognition, a type of ink with high reflective characteristics that is not detected by the scan head; it is used to print location guides, logotypes, instructions, and any other desired preprinting in order to prevent interference with reading. 光符识别技术中采用的一种具有高反射特性的墨水,扫描头检测不出来,因而常用于印制 定位线、标识符、说明以及其它任何要求预先印上的内容,它们都不会被扫描头读出。 |