Haijun Zhang, Baoqi Zhao, Fei Peng. Curved Holographic Waveguides Ray-Tracing Method via Coordinate Transformation[J]. Laser & Optoelectronics Progress, 2022, 59(7): 0722001
- Laser & Optoelectronics Progress
- Vol. 59, Issue 7, 0722001 (2022)
Fig. 1. Polar coordinate description of circular waveguide
Fig. 2. Basic parameters of three-dimensional spherical model
Fig. 3. Ray-tracing algorithm for curved holographic waveguide
Fig. 4. Tracing simulation of curved holographic waveguide. (a) Spherical holographic waveguide; (b) cylindrical holographic waveguide; (c) distortion distribution of cylindrical holographic waveguide
Fig. 5. Experimental fabrication and display of cylindrical holographic waveguide. (a) Holographic waveguide element; (b) input image; (c) output image (cylindrical waveguide); (d) contrast image (planar waveguide); (e) navigation image (cylindrical waveguide)
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