| 摘要 |
PURPOSE:To make it known by the user which keys are valid in the next process, by using CRT display tubes in a display section, and displaying valid keys for a control means of a micro computor at a portion of the display section. CONSTITUTION:A cooking oven of this invention comprises a display section 2 for displaying at least cooking information, a display control section 7 for controlling the display section 2, an input section consisting of a keyboard 3, a microprocessor 4 for executing computation by a control means stored in a ROM5, and a RAM6 for storing cooking information and other data. In applying inputs on the keyboard 3, valid keys are displayed at a portion of the display section 2. By employing such an arrangement in which valid keys are displayed at the display section, it is enabled to obtain a convenient man-machine system between a cooking oven and its user even if the number of keys at the input section is increased. |
