Design of LED freeform optical system for road lighting with high luminance/illuminance ratio

Optics Express

Volumn 18, Issue 21, 2010, Pages 22020-22031

  Feng, Zexin ^a   Luo, Yi ^a   Han, Yanjun ^a  

^a TSINGHUA UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

COSINE TRANSFORMS; ENERGY EFFICIENCY; GLARE; LENSES; LIGHT EMITTING DIODES; LIGHTING; OPTICAL INSTRUMENTS; OPTICAL SYSTEMS; OPTIMIZATION;

COSINE FUNCTIONS; DESIGN METHOD; FREEFORM LENS; FREEFORMS; LUMINANCE DISTRIBUTIONS; LUMINANCE UNIFORMITY; MODIFICATION METHODS; Q-VALUES; ROAD LIGHTING; ROAD SURFACES; SYSTEMATIC METHOD; VARIABLE SEPARATION METHOD;

ROADS AND STREETS;

EID: 78049491602     PISSN: None     EISSN: 10944087     Source Type: Journal    
DOI: 10.1364/OE.18.022020     Document Type: Article

References (10)

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3. CIE, (commission Internationale del'Eclairage). Calculation and Measurement of luminance and illuminance in Road Lighting (CIE publication 30.2, Vienna, 1982).
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