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Matrix keyboard for selection of foodstuff and its associated cooking program

  • US 4,309,584 A
  • Filed: 09/25/1979
  • Issued: 01/05/1982
  • Est. Priority Date: 09/25/1978
  • Status: Expired due to Term
First Claim
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1. A control panel assembly for a cooking utensil having a keyboard operable to generate cooking program sequences for controlling energization of a heat source, the improvement comprising:

  • a plurality of the switches disposed within the keyboard and allocated in a matrix form where an abscissa represents temperature values and an ordinate represents time periods both of which provide information for the cooking program sequences,each of the plurality of key switches being provided for selecting the desired type of a specific resultant foodstuff and for reading out the associated cooking program sequences according to which the heat source is energized to cook the specific resultant foodstuff.

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