Appliance control system with LED operation indicators
AssigneeEmerson Electric Co.
InventorsGregory A. Peterson, Peter F. Stultz
Life of this patent
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AssigneeEmerson Electric Co.
InventorsGregory A. Peterson, Peter F. Stultz
Estimating the term…
An appliance controller includes a plurality of LEDs that are configured annularly about a control knob of the appliance controller. The LEDs are operated so as to indicate status of the operation of the appliance when the appliance is in a run mode. In one form, the appliance controller illuminates one of the LEDs to indicate at what point the appliance is in its cycle of operation. When the appliance is in a stop mode, the LEDs are operated to indicate where the control knob is positioned when a user is selecting a particular operation with the appliance controller. In one form, as a user rotates the control knob, the appliance controller determines the rotational or angular location of the knob, particularly via a selection indicator of the knob, and illuminates a corresponding LED.
A method of operating an appliance control system that includes a plurality of light generating devices and a user cycle selector, comprising the steps of:
A method of operating an appliance control system that includes a plurality of light generating devices, a user cycle selector, and a microprocessor, comprising the steps of:
An appliance control system which is operable in a user cycle selection mode and a cycle operation mode, comprising:
An appliance control system, comprising:
An appliance control system, comprising:
Dependencies are inferred from the claim text.