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

Wen Shing Sun

doi:10.1117/12.2023195

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

Wen Shing Sun

Department of Optics and Photonics

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

3 Scopus citations

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%.

Original language	English
Title of host publication	Current Developments in Lens Design and Optical Engineering XIV
DOIs	https://doi.org/10.1117/12.2023195
State	Published - 2013
Event	Conference on Current Developments in Lens Design and Optical Engineering - San Diego, CA, United States Duration: 25 Aug 2013 → 27 Aug 2013

Publication series

Name	Proceedings of SPIE - The International Society for Optical Engineering
Volume	8841
ISSN (Print)	0277-786X
ISSN (Electronic)	1996-756X

Conference

Conference	Conference on Current Developments in Lens Design and Optical Engineering
Country/Territory	United States
City	San Diego, CA
Period	25/08/13 → 27/08/13

Keywords

DLP projector
Elliptical solid angle
Lens array
RGB LEDs

Access to Document

10.1117/12.2023195

Cite this

Sun, W. S. (2013). 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. In Current Developments in Lens Design and Optical Engineering XIV Article 884110 (Proceedings of SPIE - The International Society for Optical Engineering; Vol. 8841). https://doi.org/10.1117/12.2023195

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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%.",

keywords = "DLP projector, Elliptical solid angle, Lens array, RGB LEDs",

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Sun, WS 2013, 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. in Current Developments in Lens Design and Optical Engineering XIV., 884110, Proceedings of SPIE - The International Society for Optical Engineering, vol. 8841, Conference on Current Developments in Lens Design and Optical Engineering, San Diego, CA, United States, 25/08/13. https://doi.org/10.1117/12.2023195

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. / Sun, Wen Shing.
Current Developments in Lens Design and Optical Engineering XIV. 2013. 884110 (Proceedings of SPIE - The International Society for Optical Engineering; Vol. 8841).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

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KW - RGB LEDs

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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

Abstract

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Keywords

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