Interface device for oven
A countertop multi-function oven has a baking and a toasting mode. The oven uses a rotating input dial as a function selector. A second rotating input dial is used to allow a user selection of a bake time or a toasting load.
1. A counter top multi-function oven, the oven having at least a baking and a toasting mode, the oven comprising:
a first rotating input dial being a function selector that enables a user selection of at least the baking mode and the toasting mode;
the graphic display area comprising a function selection indicator displayed as a vertical list, a first and upper alphanumeric portion, a second and lower alphanumeric portion and a toast shade selection indicator located above both the first and second alphanumeric portions;
in the bake mode, a second rotating input dial is used to allow a user selection of a bake time, the second alphanumeric portion indicating the selected bake time and the first alphanumeric portion indicating the selected bake temperature; and wherein
in the toasting mode, the second rotating dial is used to allow a user selection of a toasting load, the second alphanumeric portion indicated the toasting load and the shade selection indicator displays a shade.
2. The oven of claim 1 , wherein:
the graphic display is located above the first and second rotating input dials.
3. The oven of claim 1 , wherein:
the function selector also allows a user selection of a pizza mode; and
in the pizza mode, the second dial is used to enables a user selection of a pizza load, the pizza load is displayed in the second alphanumeric portion and a pizza cooking temperature is displayed in the first alpha numeric portion.
4. The oven of claim 1 , wherein:
the toast shade selection indicator shows representations of toasted bread.
5. The oven of claim 1 , wherein:
the first rotating input dial is above the second input dial.
6. The oven of claim 1 , wherein:
the mode selector also enables the user to select a broil mode;
the oven having three top elements and two bottom elements; and
when in the broil mode, the three top elements and the two bottom elements are not on at the same time.
7. The oven of claim 6 , wherein:
the three top elements comprise a front element, a rear element and a middle element;
the middle element being cycled and powered to a higher wattage than either of the front or the rear elements.
8. The oven of claim 7 , wherein the middle element is associated with a perforated shield.
9. The oven of claim 6 , wherein:
the three top elements comprise a front element, a rear element and a middle element and a maximum wattage of the middle element is higher than a maximum wattage of either the front or rear element.
10. The oven of claim 6 , wherein:
the top elements comprise a front, rear and a middle element; and
when the middle element is on, both bottom elements are off and when both bottom elements are on, the middle element is off.
11. The oven of claim 10 , wherein:
in the toasting mode, the middle element is off and the other elements are powered to at least 1800 watts.
12. The oven of claim 6 , wherein:
a relay is used to toggle between the operation of a top middle element and the two bottom elements, rendering it impossible to operate the top middle element and the bottom elements are the same time.