Lighting jig
US9778322B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 22, 2013 |
| Grant date | Oct 3, 2017 |
| Priority date | — |
| Expiry date | Feb 3, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/04
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention discloses a lighting jig for testing a backlight module, comprising a switch unit and a delay unit; wherein the switch unit is connected to a power supply, and when the switch unit is in closed position, a power output terminal of the lighting jig is electrically connected to a power input terminal of the backlight module, a closing signal is generated at the same time, and the closing signal is output to the delay unit; and the delay unit is connected to the power supply, and outputs a delayed power signal to the power input terminal of the backlight module upon receipt of the closing signal output from the switch unit so as to delay the lighting up of the backlight module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.