| 摘要 |
<p>A channel selector is provided which has means for detecting the channel selector knobs of a VHF and UHF tuner touched by a viewer so that in response to the signal from the detecting means, the VHF or UHF tuner may be automatically energized whereas the other tuner is deactivated. Thus, only the desired tuner is energized in channel selection, and the channel selection may be made in one step.</p> |
