作者: Lynn D. McWaters , Medford D. Sanner
DOI:
关键词: Bar (music) 、 Photoelectric sensor 、 Semiconductor chip 、 Code (cryptography) 、 Photodetector 、 Alphanumeric 、 Computer science 、 Reading (computer) 、 Optical reader 、 Computer hardware
摘要: In an optical reader for reading alphanumeric and bar code characters, area array scanning data a single photo sensor is formed on the same semiconductor chip. Separate processors are connected to photosensor wherein codes used data.