SIGNAL INPUT SWITCHING CIRCUIT, METHOD OF CONTROLLING SIGNAL INPUT SWITCHING CIRCUIT, AND DISPLAY DEVICE

摘要

A signal input switching circuit, including a switch circuit including a plurality of input terminals to which signals are respectively applied as input from different signal sources, and the switch circuit supplying as output thereof a signal that is applied as input by way of an input terminal selected from among the plurality of input terminals, and input control units provided corresponding to each of the plurality of input terminals belonging to the switch circuit, controlling signal sources that are connected to input terminals that were not selected by the switch circuit to not present signals to the corresponding input terminals.

主权项

1. A signal input switching circuit, comprising:
a switch circuit including a plurality of input terminals to which signals are respectively applied as input from different signal sources, and said switch circuit supplying as output thereof a signal that is applied as input by way of an input terminal selected from among the plurality of input terminals; input control units provided corresponding to each of the plurality of input terminals belonging to said switch circuit, controlling signal sources that are connected to input terminals that were not selected by said switch circuit to not present signals to the corresponding input terminals.