Presentation + Paper
3 October 2022 Performance comparison of continuous optical beam steering approaches
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Abstract
Two methods for designing a continuous optical beam steering device are to use a linear phase profile based on physical optical pathlength (OPL) , and based on Pancharatnam phase (PP) . There are challenges with both of these basic approaches when considering design goals of high steering angle range, resolution, speed, and efficiency. In this overview talk, a comparison will be made between these two approaches with regard to these design goals. The limiting effects on each of these design goals will be considered with detailed FDTD optical modeling, and compared with experimental measurements.
Conference Presentation
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Brandon Vreeland, Andre Van Rynbach, Doug Bryant, and Philip J. Bos "Performance comparison of continuous optical beam steering approaches", Proc. SPIE 12207, Liquid Crystals XXVI, 1220707 (3 October 2022); https://doi.org/10.1117/12.2633673
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KEYWORDS
Beam steering

Liquid crystals

Electrodes

Switching

Adaptive optics

Finite-difference time-domain method

Birefringence

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