首页>
外国专利>
Optical code reading device, especially of the fully integrated type
Optical code reading device, especially of the fully integrated type
展开▼
机译:光学读码器,特别是完全集成的读码器
展开▼
页面导航
摘要
著录项
相似文献
摘要
An optical code reading device, including a unit having, for each of the tracks of the coded element, a pair of photodiodes, a differential amplifier receiving the outputs of the photodiodes and the trigger connected to the output of the amplifier, a shift register receiving the outputs from the unit, a control unit, a clock and apparatus for feeding to said unit signals adapted for simulating at will, for each channel, the bit level "0" or the bit level "1".
展开▼