Abstract: A remotely managed electronic dispensing apparatus having a transmitter for transmitting a detection signal and a receiver for receiving a reflected signal and a communication signal is disclosed. When the detection signal is reflected from an object, the dispensing apparatus opens a valve allowing fluid to flow. The communication signal may contain software update or other information for the dispensing apparatus.

Abstract: A remotely managed electronically operated dispensing apparatus having a transmitter for transmitting a detection signal and a communication signal is disclosed. When the detection signal is reflected from an object, the dispensing apparatus opens a valve allowing fluid to flow. The communication signal may contain maintenance, status and other information and is received by a communication device.

Abstract: A system for controlling a temperature of a liquid residing within a tank comprises at least one temperature sensor, at least one temperature control element, and logic. The at least one temperature sensor is configured to detect temperatures of the liquid, and the at least one temperature control element is configured to alter a temperature of the liquid. The logic is configured to automatically establish different temperature thresholds for different time periods. Each of the different temperature thresholds is associated with a different one of the time periods. The logic is further configured to perform, for each of the time periods, a comparison between a temperature detected by the at least one temperature sensor and the associated temperature threshold and to control the temperature control element based on the comparison.

Abstract: An electronically controlled valve assembly is disclosed. The electronically controlled valve assembly includes a valve cartridge including a valve; and a motor coupled to the valve cartridge to control movement of the valve in response to an electronic control signal. An electronically controlled fluid dispensing apparatus and a method of electronically controlling fluid dispensation are also disclosed.

Abstract: A liquid dispensing system comprises a liquid dispensing device and a light source that is attached to or located within a close proximity of the liquid dispensing device. Light emitted from the light source illuminates an area in close proximity to the liquid dispensing device. Such light can aid a user by increasing the visibility of various components of the liquid dispensing system. Further, such light can improve the aesthetic appearance of the liquid dispensing system, particularly when the liquid dispensing system is located in an otherwise dimly lit area.

Abstract: A toilet system comprises a liquid receptacle and a control element. The control element configured to automatically control an amount of liquid input to the liquid receptacle for each of a plurality of flushes of the liquid receptacle such that an amount of the liquid residing in the liquid receptacle between flushes is substantially varied thereby impeding formation of a chemical deposit ring on an inner surface of the liquid receptacle.

Abstract: A system for controlling a temperature of a liquid residing within a tank comprises a temperature sensor, a temperature control element, memory, and logic. The temperature sensor is configured to detect the temperature of the liquid residing within the tank, and the temperature control element is coupled to the tank. The memory stores data indicative of a usage history of the tank, and the logic is configured to automatically control the temperature control element based on the data.

Abstract: A method for calibrating automatic infrared sensing devices having control modules, an IR detector, and an IR emitter by using a select infrared emitter/detector pair to calibrate a plurality of control modules wherein an appropriate infrared emitter input value to the select infrared emitter is obtained to provide a given output from the select infrared detector in response to infrared radiation reflected from a known test object, and the appropriate infrared emitter input value is then determined and stored permanently in one or more control modules as a calibration standard.

Abstract: A method for calibrating automatic infrared sensing devices having control modules, an IR detector, and an IR emitter by using a select infrared emitter/detector pair to calibrate a plurality of control modules wherein an appropriate infrared emitter input value to the select infrared emitter is obtained to provide a given output from the select infrared detector in response to infrared radiation reflected from a known test object, and the appropriate infrared emitter input value is then determined and stored permanently in one or more control modules as a calibration standard.

Abstract: A system for controlling temperature control elements used to alter temperatures of a liquid comprises a temperature sensor, a first temperature control element, a second temperature control element, and logic. The temperature sensor is configured to sense temperatures of the liquid, and the first and second temperature control elements are each configured to alter a temperature of the liquid. The logic is configured to selectively control, based on the sensed temperatures, activation states of the first and second temperature control elements such that a total activation time associated with the first temperature control element is substantially equal to a total activation time associated with the second temperature control element.

Abstract: A method for calibrating automatic infrared sensing devices having control modules, an IR detector, and an IR emitter by using a select infrared emitter/detector pair to calibrate a plurality of control modules wherein an appropriate infrared emitter input value to the select infrared emitter is obtained to provide a given output from the select infrared detector in response to infrared radiation reflected from a known test object, and the appropriate infrared emitter input value is then determined and stored permanently in one or more control modules as a calibration standard.

Abstract: An electronic pet fence is provided having several stationary transceivers and a mobile collar transceiver attached to the pet. Boundary and keep out locations are determined during a learning mode and stored in memory. Determination logic responds to signals exchanged between the stationary transceivers and the collar transceiver during an operation mode to determine if the pet is located within the defined boundary.

Abstract: A system for controlling a temperature of a liquid residing within a tank comprises at least one temperature sensor, at least one temperature control element, and logic. The at least one temperature sensor is configured to detect temperatures of the liquid, and the at least one temperature control element is configured to alter a temperature of the liquid. The logic is configured to automatically establish different temperature thresholds for different time periods. Each of the different temperature thresholds is associated with a different one of the time periods. The logic is further configured to perform, for each of the time periods, a comparison between a temperature detected by the at least one temperature sensor and the associated temperature threshold and to control the temperature control element based on the comparison.

Abstract: A system for controlling a temperature of a liquid residing within a tank comprises a temperature sensor, a temperature control element, memory, and logic. The temperature sensor is configured to detect the temperature of the liquid residing within the tank, and the temperature control element is coupled to the tank. The memory stores data indicative of a usage history of the tank, and the logic is configured to automatically control the temperature control element based on the data.

Abstract: A system for monitoring temperature control elements that are used for altering temperatures of liquids comprises a tank, a temperature control element, and logic. The temperature control element is configured to alter a temperature of a liquid residing within the tank. The logic is configured to monitor the temperature control element and to provide a warning when the logic detects imminent failure of the temperature control element.

Abstract: An electronically controlled fluid dispensing apparatus is disclosed. An electronically controlled fluid dispensing apparatus of the present invention includes a user interface configured to deliver an electronic signal in response to a user selected temperature and flow rate, a controller communicating with the user interface to receive the electronic signal, and a valve assembly including a motor and a valve coupled to the motor. The controller includes logic configured to process the electronic signal to create a control signal indicative of the user selected temperature and flow rate. The motor is configured to drive the valve in response to the control signal to open the valve a sufficient distance to achieve the selected flow rate and temperature. A method of electronically controlling fluid dispensation and an apparatus and method for mixing fluids are also disclosed.

Abstract: A wireless data exchange system is disclosed. The system includes an electronically operated appliance including a transmitter, a receiver, and a control module configured to communicate with the transmitter and receiver. The control module provides a primary mode of operation and a secondary mode of operation and includes control logic configured to selectively change the mode of operation of the electronically operated appliance. A communication device adapted to be held in the hand of a user is configured to cooperate with the transmitter and the receiver to impart instructions wirelessly to the control logic in order to change the mode of operation of the electronically operated appliance upon receipt of a command from a user. A method of exchanging data wirelessly between an apparatus and a communication device is also disclosed.

Abstract: Apparatus and method for automatically controlling on-off operation of a battery-driven water rinsing system including a water supply system having electrically actuated actuation means for actuation of the water supply system to cause water flow therefrom. The on-off operation is responsive to approach and withdrawal of a user of the water rinsing system. A control circuit including an infrared transmitter, an infrared receiver, and control means is provided. The transmitter transmits infrared energy to a user in the vicinity of the water rinsing system for reflection from the user to an infrared receiver which transmits electric signals to the control circuit and control means for controlling actuation of the water supply system. A visible light sensor is provided for generating an electrical current responsive to the presence of the user, and this generated current is disposed for energizing the control circuit.