Patent ID: 8770690

Claim:
An element substrate comprising: a first terminal and a second terminal each for receiving a signal; a third terminal for receiving a control signal; a first receiving circuit configured to receive a signal via the first terminal; a second receiving circuit configured to receive a signal via the second terminal; a driving circuit including a first receiving portion for receiving a first signal and a second receiving portion for receiving a second signal and configured to drive a driving element based on the first signal and the second signal; a switch circuit configured to switch between a first connection state in which an output of the first receiving circuit is connected to the first receiving portion and an output of the second receiving circuit is connected to the second receiving portion, and a second connection state in which the output of the first receiving circuit is connected to the second receiving portion and the output of the second receiving circuit is connected to the first receiving portion; and a setting circuit configured to set either the first connection state or the second connection state based on the control signal.