GB 7944-1987.Vocabulary for motion picture machinery.1通用术语1.1电影 motion pictureCfilm当物体在各个变化的或不变化的相继位置上呈现时,随之迅速相继出...
GB/T 22150-2008.Relative timing of sound and vision for broadcasting.1范围GB/T 22150规定了从电视节目采集源端到接收端总链路的声音和图像的相对定时技术要...
GB/T 22123-2008.Methods for picture and audio subjective assessment of digital television receiving equipment.1范围GB/T 22123规定了数字电视接收设备的主观评价条件和...
GB/T 22122-2008.Methods of measurement of surround audio for digital TV.GB/T 22122规定了数字电视环绕声伴音、双声道伴音的电性能测量项目.测量条件和测最方...
GB/T 22161-2008.Intermittent sprockets for 35 mm motion-picture projectors-Dimensions.1范围GB/T 22161规定了两种齿型的35 mm电影放映机16齿间歇输片齿轮的尺寸。本...
GB/T 22149-2008.Overhead projectors-Methods for measuring performance characteristics.GB/T 22149规定了透射式投影器的有效光通量、银幕照度均匀度、画面畸变、...
GB/T 22138-2008.Slide projector-Determination of temperature rise in the picture area using a glass sandwich test slide.GB/T 22138规定了采用玻璃夹层镶嵌热电偶的温度测...
GB/T 26252-2010.Frequency planning criteria for digital terrestrial television broadcasting in the VHF/UHF bands.1范围GB/T 26252规定了符合GB20600--2006的地面数字电视频率...
GB/T 26684-2011.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(以下简称...
GB/T 26682-2011.Technical requirements and methods of measurement for standard testing receiver of digital terrestrial television.1范围GB/T 26682规定了符合GB20600--2006的地面...
