本文介绍了一种新型的光寻址电位图象传感器的基本原理、结构及特点，着重介绍了我们研制的光寻址电位图象传感器和有关的测试实验结果。实验结果表明：该光寻址电位传感器系统具有灵敏度高、分辨率高、稳定性好，特别是具有良好的光寻址成象能力。利用该传感器可进一步开发出新一代的集成化学和生物图象传感器。 This paper introduces the basic principles, structure and characteristics of a new type of photoemissive potential image sensor. The optical addressable potential image sensor we have developed and the related experimental results are emphatically introduced. The experimental results show that the optical addressable potential sensor system has the advantages of high sensitivity, high resolution and good stability, especially good optical addressing imaging capability. The sensor can be further developed using a new generation of integrated chemical and biological image sensors.