DocumentCode
1057195
Title
Projection systems for light valves
Author
Dewey, Anthony G.
Author_Institution
IBM Research Laboratories, San Jose CA
Volume
24
Issue
7
fYear
1977
fDate
7/1/1977 12:00:00 AM
Firstpage
918
Lastpage
930
Abstract
This paper classifies schlieren projection systems for light valves (LV´s) into three groups according to the type of illumination. The requirements for uniform illumination and the tradeoffs between brightness, contrast, and resolution are discussed for different systems. Consideration is given to transmissive versus reflective LV´s, black-on-white versus white-on-black, image overlay, color, and luminous efficiency.
Keywords
Cathode ray tubes; Information systems; Large screen displays; Laser beams; Lenses; Lighting; Mirrors; Photoconducting devices; Transmission line matrix methods; Valves;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1977.18852
Filename
1479044
Link To Document