DocumentCode
2415582
Title
AMLCD modeling and display performance at Image Quest Technologies
Author
Hansen, Glenn ; Herke, Richard
Author_Institution
Image Quest Technol. Inc., Fremont, CA, USA
fYear
1996
fDate
27-31 Oct 1996
Firstpage
239
Lastpage
243
Abstract
Avionic cockpit display applications require AMLCD´s having extended and specific viewing angle characteristics. A typical cone is +/-60 degrees horizontal, and 0 to +30 degrees vertical. We used a Berreman 4×4 matrix based model to identify the necessary birefringent film values to optimize the display. The key parameter in the model was maximizing the region where the contrast ratio is greater than 50:1, without distorting the color gamut. We will show how well our current production units match our modeling results
Keywords
aircraft displays; avionics; image colour analysis; liquid crystal displays; optical transfer function; performance evaluation; AMLCD modeling; Berreman model; Image Quest Technologies; avionic cockpit; birefringent film; color gamut; cone; contrast ratio; display performance; modeling; production units; viewing angle characteristics; Active matrix liquid crystal displays; Aerospace electronics; Aircraft; Argon; Drives; Liquid crystal displays; Position measurement; Production; Springs; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Digital Avionics Systems Conference, 1996., 15th AIAA/IEEE
Conference_Location
Atlanta, GA
Print_ISBN
0-7803-3385-3
Type
conf
DOI
10.1109/DASC.1996.559164
Filename
559164
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