发明名称 INDUCTION HEATING COOKER
摘要 An induction heating device according to the present invention includes an infrared ray sensor for detecting infrared rays radiated from a cooking container through a top plate, a light emitting device which is placed near the infrared ray sensor and emits light to the back surface of the top plate, and a heating control unit which controls a high-frequency current through a heating coil for controlling the heating of the cooking container. When the heating control unit has stopped the heating of the cooking container, and a predetermined time elapses at the heating-stopped state, the light emitting device is controlled to stop the light emission therefrom. This can improve durability of the light emitting device, which enables maintaining a function of clearly indicating a position at which the cooking container should be placed and a function of detecting failures in the infrared ray sensor, which are roles of the light emitting device.
申请公布号 US2010243641(A1) 申请公布日期 2010.09.30
申请号 US20080666091 申请日期 2008.06.23
申请人 PANASONIC CORPORATION 发明人 OGASAWARA FUMITAKA;ISODA KEIKO;TOMINAGA HIROSHI;KOMADA MASAMICHI
分类号 H05B6/12 主分类号 H05B6/12
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