A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/28 (2006.01) A47L 9/30 (2006.01)
Patent
CA 2579453
A floor care apparatus has a housing with a wall having a contour. A flexible membrane circuit includes an adhesive side that attaches the circuit to the wall to generally follow the contour. A controller connects to the circuit and illuminates a visual indicator as a relative function of the cleanliness or dirtiness of a signal of a dirt sensor connected to the controller. A motor is also controlled by the controller as a relative function of the dirt sensor signal. Further, the flexible membrane circuit includes a side opposite the adhesive side to friction fit the visual indicator against the housing. Preferably, the visual indicator includes a plurality of colors, from light emitting diodes, wherein the side opposite the adhesive side of the circuit connects to the light emitting diodes.
Bowden Jason D.
Charbonneau Gary P.
Macpherson Leslie & Tyerman Llp
Panasonic Corporation Of North America
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