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http://dx.doi.org/10.3807/JOSK.2015.19.4.421

Design and Verification of Hybrid Optical System for LED Surgical Light  

Kwon, Young-Hoon (Department of Physics, Yeungnam University)
Ahn, Sun-Su (Department of Machinery & Robot Research, Daegu Mechatronics & Materials Institute)
Lee, Seung-Jin (Department of Business Startup & Technology Support, Small & Medium Business Corporation)
Kwon, Ki-Jin (Department of Biomedical Engineering, Yeungnam University College)
Publication Information
Journal of the Optical Society of Korea / v.19, no.4, 2015 , pp. 421-426 More about this Journal
Abstract
This paper presents a hybrid single optical system for an LED surgical light that combines the advantages of both lens- and reflector-type single optical systems. The proposed hybrid single optical system includes a lens in the center and the LED light originating from the lens is redirected using a reflector to achieve a high beam spread. Iterative optical software simulations are used to provide data for the design of the lens and reflector for a single optical system, and for a complex optical system for the LED light assembly. The resulting data is also used to fabricate a prototype system. Experiments using the prototype of the hybrid single optical system and a mock-up LED surgical light confirm the system's shadow dilution performance and its applicability to surgical operations.
Keywords
LED; Surgical light; Optical system; Reflector; Lens;
Citations & Related Records
Times Cited By KSCI : 6  (Citation Analysis)
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