Cooking appliance than can detect temperature of foodstuff using

Details Cooking appliance than can detect temperature of foodstuff using Cooking appliance than can detect temperature of foodstuff using

1999-05-27

2000-09-19

Leung, Philip H.

Electric heating

Microwave heating

With control system

219710, 219754, 219494, 99325, 374149, H05B 668

Patent

active

061215961

ABSTRACT:
In a cooking appliance, the foodstuff is placed on a turntable in a heating chamber. Infrared radiation emitted from the foodstuff is sensed by an infrared sense unit. The cooking appliance obtains the number of extrema of the amount of infrared radiation sensed over the period of one cycle of the turntable. The number of foodstuffs is determined according to the number of maxima. A control unit drives a heat unit according to the determined number of foodstuffs.

REFERENCES:
patent: 4506127 (1985-03-01), Satoh
patent: 5702626 (1997-12-01), Kim
patent: 5796081 (1998-08-01), Carlsson et al.

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