| 摘要 |
<p>PROBLEM TO BE SOLVED: To dissolve the problem where an input route to a TV device cannot be selected, when a plurality of external units are connected. SOLUTION: This device is controller, in such a way that the plurality of connected external units are respectively identified, the connecting relation of the identified units is managed, the external unit designated by a user is selected from the identified units via an input means, information is supplied from the selected external unit, and the information supplied from the external unit, in accordance with the connecting relation of the units is outputted via an output means, so that the route can be selected even when the plurality of external units are connected.</p> |
