Cooking menu selecting device of a heating apparatus

• US 5,345,067 A
• Filed: 02/12/1993
• Issued: 09/06/1994
• Est. Priority Date: 02/24/1992
• Status: Expired due to Term

• Current Assignee: Kabushiki Kaisha Toshiba (Toshiba Corporation)
• Original Assignee: Kabushiki Kaisha Toshiba (Toshiba Corporation)
• Inventors: Ohta, Nobuaki, Sujaku, Takamichi
• Primary Examiner(s): Leung, Philip H.
• Application Number:
  US08/017,503
• Time in Patent Office: 571 Days
• Field of Search: 219/10.55 B, 219/10.55 E, 219/506, 219/720, 340/766, 99/325
• US Class Current: 219/720
• CPC Class Codes: F24C 7/08 Arrangement or mounting of control or safety devices
• CPC Class Codes: H05B 6/6435 Aspects relating to the user interface of the microwave heating apparatus

Abstract

A heating apparatus such as microwave ovens includes a menu display for displaying a plurality of cooking menu groups each including a plurality of cooking menus, a menu selecting dial turned in one of two directions so that one of the cooking menu groups displayed on the menu display is selected, the menu selecting dial being turned in the other direction so that one cooking menu is selected from the selected cooking menu group, a heater for heating food to be cooked, and a heating control device for controlling the heater so that heating is automatically executed in accordance with the cooking menu selected by a turn of the menu selecting dial.

Claims

1. A heating apparatus comprising:

a) menu display means for displaying a plurality of cooking menus divided into a plurality of groups, each group including a plurality of cooking menus;

b) a menu selecting dial connected to the menu display means so that when rotatively moved in one of two directions, one of the cooking menu groups displayed on the menu display means is selected and so that when rotatively moved in the other direction, one cooking menu is selected from the selected cooking menu group;

c) heating means for heating food to be cooked; and

d) heating control means connected to the heating means and the menu selecting dial for controlling the heating means so that a heating operation is automatically executed in accordance with the cooking menu selected by rotative movement of the menu selecting dial.

2. A heating apparatus of claim 1 wherein the menu display means has light transmissibility and which further comprises light-emitting elements provided on the menu display means each one identifying a cooking menu respectively, backlights provided on a back face of the menu display means for illuminating the cooking menu groups respectively from behind the menu display means, and display control means for actuating the light-emitting element corresponding to the cooking menu selected by the rotative movement of the menu selecting dial and actuating the backlight corresponding to the cooking menu group to which the selected cooking menu belongs.

3. A heating apparatus comprising:

a) menu display means for displaying a plurality of cooking menus divided into a plurality of groups, each group including a plurality of cooking menus, the menu display means having light transmissibility;

b) light-emitting elements provided on the menu display means each one identifying a cooking menu respectively;

c) backlights provided on a back face of the menu display means for illuminating the cooking menu groups respectively from behind the menu displaying means;

d) a menu selecting dial connected to the menu display means so that one of the cooking menus is selected when rotatively moved;

e) display control means connected to the light-emitting elements and the backlights for actuating the light-emitting element corresponding to the cooking menu selected by the rotative movement of the menu selecting dial and actuating the backlight corresponding to the cooking menu group to which the selected cooking menu belongs;

f) heating means for heating an object to be cooked; and

g) heating control means connected to the heating means and the menu selecting dial for controlling the heating means so that a heating operation is automatically executed in accordance with the cooking menu selected by rotative movement of the menu selecting dial.

4. A heating apparatus of claim 3, wherein the menu selecting dial at least has a central depressible portion and heating is initiated when the central depressible portion of the menu selecting dial is depressed.

5. A heating apparatus of claim 4, wherein the menu selecting dial comprises a generally annular rotatively operated section rotatively moved and a depressibly operated section provided inside the rotatively operated section.

6. A heating apparatus of claim 4, further comprising cooking mode switching means for switching a cooking mode between automatic and manual cooking modes and cooking time setting means connected to the menu selecting dial and the cooking mode switching means for setting a cooking time period by the rotative movement of the menu selecting dial when the manual cooking mode has been selected by the cooking mode switching means.

7. A heating apparatus of claim 6, further comprising dial function indicating means for indicating that the menu selecting dial has been operated either for the cooking menu selection or for the setting of the cooking time period and function indicating means connected to the cooking mode switching means for controlling the dial function indicating means in accordance with the switching operation of the cooking mode switching means.

8. A heating apparatus of claim 3, wherein the menu display means has a panel on which the menu selecting dial is mounted to be rotatively moved and depressible and the heating control means controls the heating means so that the heating operation is initiated when the menu selecting dial is depressed.