| 摘要 |
PURPOSE: A display system using MMM(Micro Mirror Module) is provided to cool a micro mirror portion as well as a lamp portion by using only one cooling fan and an airduct. CONSTITUTION: A display system includes a lamp(21), a color disc, a prism(29), and a micro mirror module portion(27). The lamp is used as a light source to perform a display operation. The color disc is used for separating three primary light of R, G, and B from the light of the lamp. The prism is used for refracting the direction of three primary light of R, G, and B separated from the light of the lamp. The micro mirror module portion reflects the refracted light according to a control signal. The plasma display panel includes a cooling fan(30) and an airduct(15). The cooling fan is used for exhausting the heated air. The airduct is connected between the lamp and the micro mirror module portion.
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