基于光纤轴向角保角性的象束端面垂直度测定  

MEASUREMENT OF END VERTICALITY OF OPTICAL FIBER IMAGE TRANSMISSION BUNDLE BASED ON OPTICAL FIBER AXIAL ANGLE INVARIANCE

作　　者：李坤宇[1] 迟泽英[1] 陈文建[1] 游明俊[1] 

机构地区：[1]南京理工大学电光学院,南京210094

出　　处：《光子学报》2001年第1期90-93,共4页Acta Photonica Sinica

摘　　要：本文利用光纤轴向角保角性的原理 ,提出了基于此原理测量光纤传象束端面垂直度的可行性 ,分析了光纤传象束光束输入与输出特征 ,并给出了测量象束端面垂直度的实现方案 .The end verticality is an important error controlling parameter,which effects intensively on the imaging quality of optic system.Based on the theory of optic fiber axial angle invariance,the feasibility of measuring optic fiber image transmission bundle end verticality was demonstrated in this paper,the output energy distribution was analyzed and the executive scheme of the end verticality was put forward either.

关 键 词：光纤传象束 轴向角 端面垂直度 保角性 光纤元件 

分 类 号：TN253[电子电信—物理电子学]