Heating device with separate display means for the types of data entered
US4399352A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 3, 1980 |
| Grant date | Aug 16, 1983 |
| Priority date | — |
| Expiry date | Jan 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.