Interactive multicolor PLZT large screen projection display system

1976 ◽  
Vol 10 (1) ◽  
pp. 3-3
Author(s):  
Richard Burns ◽  
Michael Smith
1992 ◽  
Vol 258 ◽  
Author(s):  
Weiqiang Han ◽  
Gaorong Han ◽  
Jianmin Qiao ◽  
Pija Du ◽  
Danmei Zhao ◽  
...  

ABSTRACTLiquid crystal light valve(LCLV) using an a-Si:H/μc-Si:H heterostructure as the photosensor and the nematic liquid crystal as the modulator has been firstly presented for large screen projection display. The a-Si:H photoconductor and μc-Si:H light blocking layer were prepared by a modified glow discharge CVD method. The optoelectric and structure properties of the μc-Si:H films deposited at different deposition conditions have been studied. The a-Si:H film and the continuously deposited pc-Si:H film possibly form an a-Si:H/μc-Si:H heterojunction. The electrical and optoelectric properties of the heterojunction has been studied.LCLV using a-Si:H/μc-Si:H heterostructure has shown that the most aspects of the device performance can be improved.


Author(s):  
Yue Wang

In the fast-paced modern life where high efficiency is pursued, projection technology is not only applicable to temporary conferences and workshops for technology and network center, but is also connected with the computer and multimedia. Thus, projection technology is a large-screen image equipment projection technology that is widely applied. An intelligent projection system with the function of background color auto-adjustment was constructed. In the present paper, the intelligent projection system was combined with multimedia teaching of Landscape Design. Application results show that the image shown on the multimedia large screen by the projection display system is clearer than common multimedia, and the color effect is more vivid. Thus, this projection display system improves the teaching quality of Landscape Design, including exhibition, appreciation, communication, and examination, and enhances the teaching effect and the students’ learning ability.


2014 ◽  
Vol 22 (8) ◽  
pp. 2020-2025 ◽  
Author(s):  
吕伟振 Lv Wei-zhen ◽  
刘伟奇 LIU Wei-qi ◽  
魏忠伦 WEI Zhong-lun ◽  
康玉思 KANG Yu-si ◽  
田志辉 TIAN Zhi-hui ◽  
...  

2021 ◽  
Author(s):  
Zhu Liquan ◽  
Guan Wang ◽  
Yuhua Yang ◽  
Binghui Yao ◽  
Chun Gu ◽  
...  

2015 ◽  
Vol 35 (8) ◽  
pp. 0805001
Author(s):  
张巍 Zhang Wei ◽  
梁传样 Liang Chuanyang ◽  
李金 Li Jin ◽  
芮大为 Rui Dawei

Optik ◽  
2006 ◽  
Vol 117 (6) ◽  
pp. 277-281 ◽  
Author(s):  
Chi-Feng Chen ◽  
Rui-Ting Zheng ◽  
Bor-Hong Yao

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