Ray Mapping with Surface Information for Freeform Illumination Design

Caleb Gannon; Rongguang Liang

doi:10.1364/FREEFORM.2017.JW2C.4

Optical Design and Fabrication 2017 (Freeform, IODC, OFT)
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper JW2C.4
•https://doi.org/10.1364/FREEFORM.2017.JW2C.4

Ray Mapping with Surface Information for Freeform Illumination Design

Caleb Gannon and Rongguang Liang

Freeform Optics 2017

Denver, Colorado United States
9–13 July 2017
ISBN: 978-1-943580-31-6

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Freeform Designs III (JW2C)

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C. Gannon and R. Liang, "Ray Mapping with Surface Information for Freeform Illumination Design," in Optical Design and Fabrication 2017 (Freeform, IODC, OFT), OSA Technical Digest (online) (Optica Publishing Group, 2017), paper JW2C.4.

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Abstract

A ray mapping method which calculates irradiance at the physical optical surface and target plane instead of the usually flat or hemispherical dummy surface is proposed, resulting in a mapping relationship which reflects the true geometry of the system.

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