Patent · US Active

Establishing a degree of browning of food to be cooked

US12331938B2 · kind B2 · utility

0Cited by
2References
14Claims
0Family size

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Key dates

Filing dateAug 1, 2017
Grant dateJun 17, 2025
Priority date
Expiry dateOct 20, 2040

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47J37/085
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

In a method for establishing a degree of browning of food to be cooked in a cooking chamber of a household cooking appliance, a reference image is captured by a camera of the household cooking appliance, which camera is directed into the cooking chamber. A first measurement image is captured at a first brightness of a light source of the household cooking appliance, and a second measurement image is captured at a second brightness of the light source. A difference image is generated from the first measurement image and the second measurement image, and the difference image is compared with the reference image.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.