GB/T 21110-2007.Projectors-Image size/ projection distance calculations.1范围GB/T 21110规定了已知放映距离和放映物镜焦距时,计算任何类型放映设备放映画面...
GB/T 21112-2007.Projector slides-Dimensions.1范围GB/T 21112规定了国际优选规格3 cmX3 cm.5 cmX5 cm和7 cmX7 cm幻灯片及标题带的基本尺寸。GB/T 21112不适用于特...
GB/T 31001-2014.Test materials to be used in subjective assessment for high definition television.GB/T 31001规定了高清晰度数字电视主观评价用的测试图像。GB/T 31...
GB/T 13920-2015.35 mm cinematography-Subjective test film( colour chart).1范围GB/T 13920规定了检验和调整35mm电影放映画面有效尺寸的主观检验片彩色测试图...
GB/T 26683-2017.General speci fication for digital terrestrial set-top box.1范围GB/T 26683规定了支持GB20600--2006地面数字电视接收功能的地面数字电视接收器(以...
GB/T 13919-2015.35 mm cinematography- Technical specification of magnetic sound test film.GB/T 13919规定了35 mm磁性声带检验片的通用要求、技术条件。GB/T 13919还规...
GB/T 26685-2017.Methods of measurement for digital terrestrial television receiver.GB/T 26685规定了支持GB20600--2006地面数字电视接收功能的地面数字电视接收机...
GB/T 26684-2017.Methods of measurement for digital terrestrial set-top box.GB/T 26684规定了支持GB20600--2006地面数字电视接收功能的地面数字电视接收器(以下简...
GY 5070-2013.Code for construction and acceptance of TV studio I ighting system.1.0.1为规范电视演播室 (以下简称演播室)灯光系统的施工及验收，保证工程质量...
GD/J 065-2015.Technical requirements and measurement methods for DBS IRD (SD to HD upgradable and digital terrestrial television broadcasting reception function).1范围GD/J 065规定...
