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...
GB/T 21112-2007 幻灯片尺寸
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...
GB/T 31001-2014 高清晰度数字电视主观评价用测试图像
GB/T 31001-2014.Test materials to be used in subjective assessment for high definition television. G...
GB/T 13920-2015 35mm电影主观检验片(彩色测试图)
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...
GB/T 26683-2017 地面数字电视接收器通用规范
GB/T 26683-2017.General speci fication for digital terrestrial set-top box. 1范围 GB/T 26683规定了支持GB206...
GB/T 13919-2015 35 mm电影磁性声带检验片技术规范
GB/T 13919-2015.35 mm cinematography- Technical specification of magnetic sound test film. GB/T 1391...
GB/T 26685-2017 地面数字电视接收机测量方法
GB/T 26685-2017.Methods of measurement for digital terrestrial television receiver. GB/T 26685规定了支持G...
GB/T 26684-2017 地面数字电视接收器测量方法
GB/T 26684-2017.Methods of measurement for digital terrestrial set-top box. GB/T 26684规定了支持GB20600--...
GY 5070-2013 电视演播室灯光系统施工及验收规范
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...
GD/J 065-2015 卫星直播系统综合接收解码器(标清可升级成高清卫星地面双模型)技术要求和测量方法
GD/J 065-2015.Technical requirements and measurement methods for DBS IRD (SD to HD upgradable and di...
51