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Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title The Optical Design and Simulation Results for LED Stage Lighting System
Authors Kwang-Woo Park ; Jae-Young Joo
DOI http://dx.doi.org/10.5207/JIEIE.2015.29.4.030
Page pp.30-36
ISSN 1225-1135
Keywords Stage Lighting System ; LED ; Projection System ; Illumination System ; Optical System
Abstract The principle of an illumination and projection system including LED light sources for a spot type stage lighting system was presented, and its optical system was designed with optimizing parameters by the analytical methods. A dichroic mirror incorporated with an illumination system to optimizing LED source positions and to obtain the compact system. The projection system was optimized with specific constraints such as a chromatic aberration, distortion aberration and angle of incidence angles. Optimized design system has a beam angle from 10° to 45°, and its illuminance was 4,500lux at distance of 6m on the work plane.