提出了一种采用单读码器件的串行编码绝对式光学编码器，介绍了其工作原理和基本结构。
The presented absolute optical encoder is based on a serial encoding method with single code detector. Its working principle and structure is described.
本文的研究工作主要围绕着读码器的设计与实现展开，文中阐述了读码器硬件部分的设计；
The primary work of this thesis is about designing and realization of Preventing-Forgery Code Reader. It includes the hardware system designing;
移民官仍然得打开电子护照，阅读护照内容，然后用光感读码器刷条形码把持照人的档案读到显示器上，准备提几个问题。
The immigration officer still has to open the e-passport, read its contents and then swipe its bar-code through an optical reader to get the bearer's file up on a screen ready to ask a few questions.
移民官仍然得打开电子护照，阅读护照内容，然后用光感读码器刷条形码把持照人的档案读到显示器上，准备提几个问题。
The immigration officer still has to open thee-passport, read its contents and then swipe its bar-code through an optical reader to get the bearer's file up on a screen ready to ask a few questions.
专门设计的磁鼓控制器不采用通常的寻址方式，而用按字模码搜索读鼓的方式取出汉字字模。
The specially designed magnetic drum controller allows the Chinese fonts on the drum to be retrieved not by drum address but by character codes match.
专门设计的磁鼓控制器不采用通常的寻址方式，而用按字模码搜索读鼓的方式取出汉字字模。
The specially designed magnetic drum controller allows the Chinese fonts on the drum to be retrieved not by drum address but by character codes match.
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