首页 | 本学科首页   官方微博 | 高级检索  
     


Novel screen technology for high‐contrast front‐projection display by controlling ambient‐light reflection
Authors:Baku Katagiri  Tetsuya Miyashita  Takahiro Ishinabe  Tatsuo Uchida
Abstract:Abstract— One problem with front‐projection displays is that the screen contrast ratio decreases in bright ambient light. In this paper, we propose a new front‐projection display system that incorporates the control of reflection of ambient light in the screen design, providing a high contrast ratio even in a brightly lit room.
Keywords:Projection display  light control  large display  optical film
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号