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Proceedings Paper

Using the toroidal and cylindrical lenses to project the RGB LEDs sources on the lens array with elliptic solid angle calculation for the DLP projector
Author(s): Wen-Shing Sun
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Paper Abstract

We present an asymmetric condenser with an elliptical solid angle distribution and improves system efficiency of 15.5%. The proposed system on the DMD achieves the light efficiency of 63.4% and the average deviation of 1.75%.

Paper Details

Date Published: 25 September 2013
PDF: 9 pages
Proc. SPIE 8841, Current Developments in Lens Design and Optical Engineering XIV, 884110 (25 September 2013); doi: 10.1117/12.2023195
Show Author Affiliations
Wen-Shing Sun, National Central Univ. (Taiwan)

Published in SPIE Proceedings Vol. 8841:
Current Developments in Lens Design and Optical Engineering XIV
R. Barry Johnson; Virendra N. Mahajan; Simon Thibault, Editor(s)

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