行业标准：GY∕T 250-2011 数字电影流放放映系统用投影机技术要求与测量方法.pdf

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1、GY中华人民共和国广播电影电视行业标准GY/T250—2011数字电影流动放映系统用投影机技术要求和测量方法Technicalrequirementsandmeasurementmethodsfordigitalcinemamobileprojector2011-10-08发布2011-10-08实施国家广播电影电视总局发布GY/T250—2011目次前言................................................................................II1范围....................................

2、..........................................12规范性引用文件....................................................................13术语和定义........................................................................14技术要求..........................................................................24.1放映光学特性............

3、........................................................24.2放映模式........................................................................44.3图像调整功能....................................................................44.4视频接口........................................................................44.5中文

4、菜单........................................................................44.6放映图像质量主观评价等级........................................................44.7防尘装置........................................................................44.8电源插座..................................................................

5、......45可靠性、安全性和稳定性............................................................56测量方法..........................................................................56.1测量仪器、信号源、分析仪器及软件................................................56.2测量条件.................................................................

6、.......86.3测量框图........................................................................96.4测量步骤........................................................................97主观评价.........................................................................147.1评价条件.............................................

7、..........................147.2测量框图.......................................................................147.3所用设备.......................................................................157.4评价人员.....