Method and system for displaying information
US4806924A · kind A · utility
9Cited by
11References
21Claims
0Family size
Inventors
Key dates
| Filing date | Jun 21, 1985 |
| Grant date | Feb 21, 1989 |
| Priority date | — |
| Expiry date | Jun 21, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F19/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to an advertising information display system comprising a device for starting the display of the advertising information on certain elements of the display panels; a computer device receiving information from the output of the various infrared radiation pick-ups emitting logic signals towards the display monitoring and control device associated with each panel to cause the displacement of the message on the display panel elements in accordance with the movements of the camera.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.