光盘伺服槽道间距的一种间接检测方法  

An Indirect Method for Measuring Track Pitch of Laser Disc

作　　者：刘立新[1] 于波[1] 高春甫 

机构地区：[1]中国科学院长春光学精密机械研究所 [2]吉林工业大学机械系

出　　处：《光学精密工程》1998年第3期122-125,共4页Optics and Precision Engineering

摘　　要：主要介绍了一种间接检测方法，该方法用于检测光盘刻槽机所刻母盘上伺服槽的道间距。该方法结合光盘刻槽机机械与电控系统的自身特点而进行设计，经应用取得良好效果。お? An indirect measuring method is introduced in this paper, which has been applied to the track pitch measurement on the master during cutting process by a laserdisc cutting machine . This method derives itself from the characteristics of mechanical system and electroniccontrol system in the machine and runs well in practical use . 

关 键 词：光盘刻槽机 道间距 等角速度 间接测量 伺服槽 

分 类 号：TP333.4[自动化与计算机技术—计算机系统结构]