模压预格式信息的检测是磁光盘产业化过程中质量检测体系的重要组成部分。本文介绍所研制的一套 5 X密度磁光盘模压预格式信息的检测系统 ,它以当代仪器发展潮流——虚拟仪器的基本构架 ,实现了包括磁光盘扇区标头信号、跨道信号和推挽信号的模压预格式信息及反射率的测试 ,符合 ISO/ IEC 1 5 0 41 :1 996标准规定的测试环境和测试指标 Molding pre-format information detection is the process of industrialization of magneto-optical disk quality testing system is an important part. This article introduces a set of 5 X density magneto-optical disk molding pre-format information detection system, which is based on the trend of contemporary instrument development - the basic framework of virtual instruments, including the magneto-optical sector header signals, cross-track signals and push Pull signal molding pre-format information and reflectance testing, in line with ISO / IEC 1 5 0 41: 1 996 standard test environment and test specifications