Backlight detection device and detection method
US10094710B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 6, 2016 |
| Grant date | Oct 9, 2018 |
| Priority date | — |
| Expiry date | Aug 12, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B25/08
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An embodiment of the present disclosure provides a backlight detection device, comprising: a carrier plate, having a backlight detection region for carrying a backlight to be detected; a light property detection plate with a plurality of brightness sensors arranged thereon, configured for detecting light properties of different regions of a backlight to be detected which is positioned in the backlight detection region; and a data processing unit, in signal connection with the plurality of brightness sensors, configured for judging whether the light property of the backlight to be detected is qualified or not according to a plurality of brightness signals of different regions of the light source to be detected which are detected by the plurality of brightness sensors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.