Fig. 1. Schematic of augmented reality system based on laser beam scanning

Fig. 2. Definition of ray angle and schematic of pupil expansion.(a) Angle definition; (b) schematic of pupil expansion

Fig. 3. Comparison between the measured and calculated luminous intensity distributions. (a) Measured luminous intensity distribution; (b) calculated luminous intensity distribution

Fig. 4. Schematic of beam path, beam spots, and human pupil in different field of view. (a) Schematic of beam path from different field of view; (b)-(d) schematic of beam spots and human pupil in middle, right, and left field of view

Fig. 5. Relationship between the radius of MEMs mirror and banding contrast

Fig. 6. Calculated luminous intensity distribution under different radii of MEMs mirror

Fig. 7. Relationship between the thickness of planar waveguide and banding contrast

Fig. 8. Calculated luminous intensity distribution under different thicknesses of planar waveguide

Fig. 9. Schematic of augmented reality system based on laser beam scanning with dual planar waveguide

Fig. 10. Relationship between banding contrast and the thickness of the first waveguide in double-layered waveguide and the thickness of waveguide in single-layered waveguide

Fig. 11. Luminous intensity distribution in double-layered waveguide system with thickness of 0.6 mm and 0.64 mm