| 摘要 |
A projection apparatus including a projection unit, a control unit, a case, and a movable signal receiving module is provided. The projection unit is suitable to project an image beam onto a screen. The control unit is electrically connected to the projection unit, and the control unit is suitable to control the projection unit. The projection unit and the control unit are packaged by the case. In addition, the movable signal receiving module disposed outside the case includes a signal receiving unit and a signal transmission line. The signal receiving unit is suitable to receive a signal from a remote controller. One end of the signal transmission line is connected to the signal receiving unit and the other end is suitable to be electrically connected to the control unit. Moreover, the signal received by the signal receiving unit is transmitted to the control unit through the signal transmission line.
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