Patent · US Expired

Heating device with separate display means for the types of data entered

US4399352A · kind A · utility

23Cited by
8References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 3, 1980
Grant dateAug 16, 1983
Priority date
Expiry dateJan 3, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D23/1913
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Input setting keys and displays for a heating device such as an electric oven or an electronic range having a digital control section. A key for setting the heating time is provided. By operating this key, the heating time is digitally indicated. A key for setting the heating temperature is also provided. By operating this key, the heating temperature is indicated by lighting a plurality of indication units, thus simplifying the input operation while at the same time improving the viewability of the indication.

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