Patent ID: 8226246
Filing Date: 2012-07-24
Classification: G02B,H04N

Abstract:
1. An image display apparatus comprising: a first spatial light modulator (SLM) and a second spatial light modulator disposed on two separate locations for modulating a first and a second illumination lights respectively for displaying images wherein said second illumination light is projected separately along different optical path from said first illumination light; an SLM control unit for generating first control data and second control data for controlling the first SLM and second SLM respectively in accordance with the first and second control data, wherein each of the first control data and second control data is generated for each of a plurality of sub-frame periods divided from one frame period for displaying the images, and the SLM control unit controls a first starting time of one sub-frame period of the first control data to start at a different time from a second starting time of another sub-frame period of the second control data.