摘要
简要地介绍了传统的电视摄像镜头自动光圈调光方法的工作原理，分析了其在工程使用中存在的问题，提出了人工干预、分区调光和动态区域调光三种解决方法，详细论述了它们的工作原理和使用特点。
The paper introduces simply the principle of the traditional auto iris control method used in television camera lens and analyses its problems in engineering. The author brings up three kinds of solving methods,atificial affacting,block control and moving block control. Their working principle and specialities are discussed in detail.
出处
《光学精密工程》
EI
CAS
CSCD
1997年第3期54-57,共4页
Optics and Precision Engineering
