Display apparatus and method for monitoring the same
US11270655B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2018 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Dec 20, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/145
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a display apparatus and a method for monitoring the same. A display apparatus is provided. The display apparatus comprises a display unit, a backlight module, a light sensor, and a controller. The backlight module is located on a first side of the display unit. The light sensor is located on a second side of the display unit different from the first side. The light sensor faces away from the display unit for detecting light comprising ambient light and reflected light from the display unit and generates a first brightness value. The controller determines the display apparatus malfunction based on the first brightness value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.