摘要
本文简要剖析了条码技术的原理 ,并以留美人王寅敬 (音 )博士发明的PDF417码为例 ,介绍二维条码的特性。
Principles of bar code technology are introduced in brief and the characteristics,properties and applications and development prospect of two dimensional bar code are discussed with code PDF417invented by an American Chinese Wang Yinjing as an example.
