Microwave oven with multi-infrared sensors disposed at different

Details Microwave oven with multi-infrared sensors disposed at different Microwave oven with multi-infrared sensors disposed at different

1995-06-09

1997-12-02

Leung, Philip H.

Electric heating

Microwave heating

With control system

219754, 374149, 99325, H05B 668, H05B 678

Patent

active

056932472

ABSTRACT:
A microwave oven includes at least two sensors for detecting heat rays emitted from the food which is being heated, a signal processor for obtaining a precise surface temperature of food, irrespective of the deviation of distances between the sensors and food, using output signals from the sensors, and a controller for receiving the output signal of the signal processor to recognize the cooking status of the food and controlling the heating of the food in accordance with the recognized cooking status.

REFERENCES:
patent: 4734553 (1988-03-01), Noda
patent: 5180896 (1993-01-01), Gibby et al.

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