IP Library › Granted Patent US 10,358,761
Granted Patent B2
US 10,358,761 · App. 15/352,621 · Granted Jul 23, 2019

Household appliance with a rotational user interface element

Inventor: Fernando De Luca (Fontanafredda, IT)
Assignee: Electrolux Appliances Aktiebolag
D06F39/005A47L15/4293D06F25/00F21V23/04F21V33/0044D06F2058/2803F21W2131/30
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Quick Facts
Patent No.
US 10,358,761
App. No.
15/352,621
Granted
Jul 23, 2019
Kind
B2
Abstract

Household appliance ( 2 ) has a rotatable user interface element ( 44 ) which during a rotation by one full round engages in a discrete number of defined rotational positions. At least one group ( 50 ) of light elements ( 54 ) is provided. The appliance ( 2 ) is configured such that the light elements are illuminated and/or can be activated depending on the rotational state and/or movement of said rotatable user interface element ( 44 ) wherein the number of rotational position is larger than the number of light elements in said group ( 50 ).

Claims (15)

1. A household appliance, comprising a rotatable user interface element which during a rotation by one full round engages in a discrete number of defined rotational positions, wherein at least one group of light elements is provided, wherein said appliance is configured such that one or more light elements of the group are illuminated and/or can be activated depending on the rotational position and movement of said rotatable user interface element, whereby said discrete number of rotational positions of the rotatable user interface element is larger than a number of the light elements in said group.

2. The household appliance according to claim 1 , wherein when said rotatable user interface element is turned to an adjacent rotational position, the illumination state of said group of light elements is changed.

3. The household appliance, according to claim 2 , wherein when said rotatable user interface element is turned in one direction, said light elements of said group illuminate or turn off in a sequence.

4. The household appliance according to claim 2 , wherein the illumination state of a light element of said group depends on the illumination state of said whole group for the current turning direction of said rotatable user interface element.

5. The household appliance according to claim 3 , wherein the sequential illumination or turning off of said light elements of said group depends on the number of subsequently reached rotational positions.

6. The household appliance according to claim 3 , wherein the illumination or turning off of said light elements of said group depends additionally on the rotational speed at which said user rotatable interface element is turned.

7. The household appliance according to claim 3 , wherein when said rotatable user interface element is turned in opposite direction to the direction in which said light elements of said group art illuminated, said light elements said group turn out in a sequence.

8. The household appliance according to claim 3 , wherein, when the last light element of said group is illuminated in the sequence, such that all light elements are/have been illuminated, an additional turn of said rotatable user interface element in the one direction of said light elements being illuminated results in said light elements turning off.

9. The household appliance according to claim 8 , wherein further turning of said rotatable user interface element in the same direction starts again the sequence of illuminations of said light elements of said group.

10. The household appliance according to claim 3 , wherein when the respective next light element is illuminated in a sequence, the previously illuminated light element stops being illuminated.

11. The household appliance according to claim 3 , wherein when the respective next light element is illuminated in a sequence, the previous light element remains illuminated.

12. The household appliance according to claim 1 , wherein said group of light elements is arranged peripherally to said rotatable user interface element.

13. The household appliance according aim is said rotatable user interface element is a knob.

14. The household appliance according to claim 1 , wherein said group of light elements is essentially arranged vertically in an operational state of said appliance, and whereby a clockwise rotation of said rotatable user interface element illuminates said group from top to bottom.

15. The household appliance according to claim 1 , wherein said group of light elements is essentially arranged vertically in an operational state of said appliance, and whereby a counterclockwise rotation of said rotatable user interface element illuminates said group from bottom to top.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2017
From: DE LUCA, FERNANDO
To: ELECTROLUX APPLIANCES AKTIEBOLAG
Reel/Frame 041264/0449 →
Priority Claims (1)
EP 15194771 · Nov 16, 2015 · regional
Continuity (1)
Related Publication 20170137986A1 · May 18, 2017
Cited By (1)
US 12,554,344