| 摘要 |
PURPOSE: A projector capable of controlling white balance is provided to adjust white balance and image distortion prevention by controlling red, green and blue light source. CONSTITUTION: A projector(100) includes an optics lighting part(110), an image projection unit(120), a measuring unit(130), a manipulation unit(140), a broadcasting receiver(150), a storage(160), a power supply unit(170), and a controller. The broadcasting receiver receives the broadcast signal from the extension broadcasting management server. The broadcasting receiver outputs on the display device and reversely multiplexes the received broadcast signal. The broadcasting receiver stores the decoded broadcast signal in the storage. |
