| 摘要 |
An image display apparatus includes a light source having a plurality of light emitting devices, and a projection optical system capable of making lights from the light source scan in a main scanning direction and in a subscanning direction to display on a screen an image having a predetermined number of pixels. The scanning lines in the main scanning direction are formed by the lights emitted from each of the light emitting devices and controlled to be superposed one on another on the screen.
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