Display device including line light source and method of driving the same
US9646543B2 · kind B2 · utility
3Cited by
1References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 2013 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | Jan 23, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/366
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device includes: a display panel for displaying an image toward a plurality of viewing zones; a light guide plate under the display panel; a lens array disposed along a side of the light guide plate, the lens array including a plurality of lenses; a light source part including a plurality of line light sources each emitting a ray toward the lens array; a position sensing unit for obtaining a position information about the plurality of viewing zones; and a control unit for controlling the display panel, the light source part and the position sensing unit according to the position information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.