| 摘要 |
A projection type display apparatus includes a light-emitting unit emitting plural color lights, an image display unit including a predetermined number of reflection type light bulbs arranged on the same plane, each bulb having a display portion for displaying an image, the color lights being applied to the display portions, and the display portions modulating the applied color lights to correspond to the images and reflecting and outputting the modulated color lights, a light-composing unit composing the modulated color lights and outputting the composed image modulated light, and a common fixing member on which the light bulbs are provided, and which includes at least one of a common light-bulb-driving substrate and a common heat-radiating plate.
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