Method and apparatus for surveillance of a determined space such as a portion of premises, an area of ground, or an industrial installation, for example
US5229601A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 5, 1992 |
| Grant date | Jul 20, 1993 |
| Priority date | — |
| Expiry date | Mar 5, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/194
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Method and apparatus for surveillance of a determined space in which a camera lens enables an image of said space to be formed on a set of photodetectors associated with information processing means, the set of photodetectors being a linear strip of photodetectors, for example, mounted so as to be fixed relative to the lens which is itself mounted to rotate about a transverse axis and which is displaceable by drive means to occupy predetermined angular positions about said axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.