标感字符阅读机
mark sense character reader
视频扫瞄感光字符阅读器
video-scan optical character reader
磁光字符阅读机
magnetic optical-character reader
视讯扫瞄光学字符阅读机
videoscan optical-character reader
先进光学字符阅读机
advanced optical character reader
AOCR
磁墨字符阅读机
magnetic ink character reader
MICR
磁字符阅读机
magnetic character reader
电子网膜字符阅读机
electronic retina character reader
ERCR
感光字符辨识
optical character recognition
OCR