Unauthorized viewer detection system and method
US8600110B1 · kind B1 · utility
11Cited by
1References
47Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2012 |
| Grant date | Dec 3, 2013 |
| Priority date | — |
| Expiry date | Sep 17, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/032
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system for detecting intruding viewers of a display and responding to an intrusion by editing content. The system includes an electronic media display, a sensor, and a processing circuit. The processing circuit is configured to obtain information from the sensor, determine a visibility envelope of the electronic media display device, analyze the information from the sensor to determine a presence of an intruder within the visibility envelope, distinguish the intruder from an authorized user, and edit any displayed content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.