In the IBM3886 Optical Character Reader, an area of a line that is scanned without data transmission. A nonscan field must begin and end with address delimiters, not character delimiters.

• 在ibm的光（学）字符阅读机3886中，一行内被扫描而无数据传送的区域。非扫描字段必须以地址定界符而不是字符定界符开始和结束。