| 摘要 |
PURPOSE:To eliminate noncoincidence between a video signal and an audio signal by moving the location of a sound field to a position of a television video image automatically when a monoaural television broadcast is received. CONSTITUTION:An on-vehicle audio equipment is provided with a monaural detection means detecting it that an output audio signal from an amplifier means is a monaural signal, a selection detecting means detecting it that a video equipment is selected as a source and a location change means changing the location of a sound image from a speaker. When the video equipment is selected and the audio signal is a monaural signal, the control means controls the location change means so that the sound image of the audio signal is located in the vicinity of the display screen of the video equipment. Thus, the video image and the sound image lactions are coincide with each other to avoid a sense of difference. |
