| 摘要 |
PROBLEM TO BE SOLVED: To obtain a display device, a display controller and a radio transmitter where a user's interface can be enhanced. SOLUTION: A display device 300 where a display section 360 and an audio output section 370 output a video image and a sound signal respectively on the basis of a video signal VS and an audio signal AS, is provided with a control signal reception section 355 that receives a control signal CS to control the operation of electronic devices 281-283 that are signal sources in order to change the video image and the sound displayed on the display section 360, an antenna 310 that receives the video signal VS and the audio signal AS sent as a radio wave and transmits the control signal CS, and a control section 325 that has a function of converting the control signal CS received by the control signal reception section 355 into a signal transmittable as a radio wave, transmitting the converted signal to the antenna 310, and applying signal processing to the received video signal VS and audio signal AS so as to be recognized by the display section 360 and the audio output section 370.
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