Billboard display system and method
US8576212B2 · kind B2 · utility
7Cited by
0References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 2010 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | Jan 19, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2354/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A billboard display method includes: capturing images of a scene near the screen by a number of cameras, detecting the images from the cameras to determine whether there is a person nearby the screen, detecting the images to determine a relative position of the person to the screen upon the condition that there is a person nearby the screen, and controlling a media to be shown at a corresponding position of the screen according to the relative position of the person to the screen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.