| 摘要 |
<p>A user input apparatus having a plurality of touch sensors is provided. The apparatus includes: a plurality of touch sensors, each of which detects the user's touch and generates touch a sensing signal; a state control unit determining an activated or deactivated state for each of the touch sensors according to an operation mode of the digital device; an optical signal generation unit generating an optical signal that displays the activated or deactivated state of each of the touch sensors; and a touch sensing signal receiving unit receiving the touch sensing signal, the touch sensing signal being generated from a touch sensor in the activated state.</p> |
