Surveillance device using video camera
US4768090A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1987 |
| Grant date | Aug 30, 1988 |
| Priority date | — |
| Expiry date | Sep 8, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16M11/425
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The surveillance device uses a surveillance unit such as a video camera, the signals from which are received by a detection unit, the device being mounted on a mobile chassis driven by propulsion means inside a tube equipped with a longitudinal window through which passes the the transverse axis of sight of the surveillance unit, wherein the window is covered by a longitudinal elastic flap one side of which is attached to the tube, the other side remaining free, shaped elements attached to the chassis raising the longitudinal flap on either side of the axis of sight and beyond this axis. This device can be used for surveillance over long distances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.