Projection of still pictures and motion-pictures; light measurements of projection systems with projector and separate projection screen
静止图片和电影的投影；带投影仪和独立投影屏幕的投影系统的光测量
1993-12-01
PIMA IT7.230
Audiovisual Systems - Screen Gain of Front Imaging Projection Screens - Method for Measuring and Reporting
视听系统.前成像投影屏幕的屏幕增益.测量和报告方法
1998-01-01
PIMA IT7.231
Audiovisual Systems - Projection in Indoor Rooms - Part 1: Screen Illumination Test for Still Projectors
视听系统.室内投影.第1部分:静态投影仪的屏幕照明试验