| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cooker which can obtain an effect due to optimum ultrasonic vibration by vibrating a heated object in consideration of characteristics of a frequency of an ultrasonic wave.SOLUTION: A cooker comprises an inner pot which stores an object to be cooked, heating means which heats the inner pot, temperature detection means which detects the temperature of the inner pot, first ultrasonic oscillation means which oscillates with a frequency higher than the frequency generated by the heating means to vibrate the object to be cooked, and control means which controls the heating means and the first ultrasonic oscillation means.</p> |
