用组合式检具测量调焦系统变倍补偿凸轮曲线  

Measurementof the Zoom Compensating Cam Curve of the Focusing System with Combined Measuring Unit

作　　者：匡龙[1] 范天泉[1] 

机构地区：[1]中国科学院光电技术研究所,成都610209

出　　处：《光电工程》1998年第A12期59-61,共3页Opto-Electronic Engineering

摘　　要：利用数显转台和数显测高仪组合成一套极坐标测量装置 ,解决了调焦系统变倍补偿凸轮曲线的检测问题。A set of polar coordinates measuring unit is formed with digital rotary table and digital altimeter,thus the measuring problem of the zoom compensating cam curve of the focusing system is solved.

关 键 词：曲率测量 凸轮 调焦系统 坐标量测仪 

分 类 号：TH132.47[机械工程—机械制造及自动化] TH721