主权项 |
1. A toilet for a pet animal comprising:
a substantially continuous first layer adapted to receive a standing pet animal, a space above said first layer for receiving said pet animal, a switch coupled to said first layer automatically changing state in response to receiving said pet animal on said first layer to provide an initiating state for said switch, said switch automatically changing state in response to removal of said pet animal from said first layer to provide an exiting state for said switch, said initiating state and said exiting state accompanied by first and second signals, respectively. |