NON-CONTACT LIQUID SENSING DEVICE

摘要

Consumer devices for providing feedback based upon the presence of a liquid in a detection zone, wherein the detection zone is the area in which a change in capacitance is can be detected by a non-contact capacitance sensor and the forms of feedback include the generation of sound, activation/deactivation of alight, a motion or other physical interaction, or display by way of an LCD or LED display panel.