(A) study on augmented reality display optics based on the multivariable focal lens and spatially modulated diffraction grating

목차 (Table of Contents)

• 1. Introduction 1
• 1.1 Introduction to augmented reality (AR) 1
• 1.1.1 The evolution of hardware platform 1
• 1.1.2 Augmented reality (AR), Virtual reality (VR), and Mixed reality (MR) 4
• 1.1.3 Required technologies for demonstrate of AR 6
• 1.2 Issues in AR display optics 10
• 1.2.1 Five parameters in AR optics 10
• 2. Multivariable focal lens system to extend depth of field 13
• 2.1.1 Motivation 13
• 2.2 Numerical simulation for DoF extension 15
• 2.2.1 Principle of 4f system 15
• 2.2.2 Multifocal lens to express depth of field 18
• 2.2.3 Focus tunable lens for tuning magnification and focused area 22
• 2.3 Experimental results and discussion 25
• 2.3.1 Virtual content experiment 25
• 2.3.2 AR demonstration experiment 30
• 2.4 Conclusion 35
• 3. Multicore Fiber based Relay Optical System for Comfortable See through Vision in Augmented Reality Display 38
• 3.1 Motivation 38
• 3.2 Proposed method and experimental results 41
• 3.2.1 Implementation of MCF-relayed birdbath type AR-HMD 41
• 3.2.2 Implementation of MCF-relayed EPE type AR-HMD 45
• 3.3 Conclusion 53
• 4. Enhancing the Color Gamut of Waveguide Displays for Augmented Reality Head-Mounted Displays through Spatially Modulated Diffraction Grating 54
• 4.1 Motivation 54
• 4.2 Principle of SMDG HOE 57
• 4.2.1 Basic principle of SMDG HOE 58
• 4.2.2 Design of SMDG pattern 63
• 4.3 Experimental results 77
• 4.4 Discussion 89
• 4.5 Conclusion 91
• 5. Further studies to converge three subjects 92
• 6. Conclusion 109
• References 111
• 국문초록 121