Intruder alarm with trajectory display
US5966074A · kind A · utility
20Cited by
9References
14Claims
0Family size
Inventor
Key dates
| Filing date | Dec 16, 1997 |
| Grant date | Oct 12, 1999 |
| Priority date | — |
| Expiry date | Dec 16, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/19691
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Image data obtained from cameras or the like of a monitored are abstracted into a set of trajectories which may be displayed and used for referencing images or activating alarms based on trajectory location, angle or speed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.