投影电视的新进展

New Advances in Projective TV

随着HDTV技术的发展,室内电视的屏幕尺寸要求越来越大,投影电视的用量在增加。本文介绍了用CRT和LCD作投影器件的前投影和背投影电视系统。重点介绍了用量最多的CRT背投影和LCD前投影电视的技术进展。

With the advancement of HDTV technology, The size of TV screen were required larger and larger. The application of projective TV technology is being largely promoted. This article introduces the systems of front and back projectiles in which CRT or LCD used as the projection devices. The technical advancement of CRT back projection and LCD front projection are mainly introduced.