摘要
正确地选用和维护投影银幕,可以为多媒体投影机提供优良的显示条件,使明亮、清晰的图像得以再现.文章介绍了常用银幕的种类、特点及选用原则,并结合实践阐述了投影银幕的常用维护方法.
Proper selection and maintenance of projector screen can ensure the multi media projector a good manifestation condition and make images bright and distinct. This paper introduces the type, characteristics and selection principle of screens in common use. Based on their experience, the authors also introduce the common way to maintain projector screens.
出处
《中国医学教育技术》
2005年第1期62-63,共2页
China Medical Education Technology
关键词
投影银幕
银幕增益
选择
保养
projector screen,screen gain,selection,maintenance
