CHAPTER 2

Fundamentals of Light

2.1  INTRODUCTION

Successful displays depend on modulating light effectively so images can be perceived. In this chapter we will examine the properties and physical effects of light that can be useful for display technology.

We are familiar with light. Our experiences have taught us what its effects will be under most circumstances.

Yet, upon closer examination, we discover that light is still a mystery. Many experiments have concluded with most peculiar results, contradicting our everyday experiences and our belief in causality.

We can think of light in a simple way, considering only its common effects such as refraction or color dispersion. Many sophisticated optical designs that are useful for displays and imaging ...

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