Monitor camera capable of recording operation history, and method of recording operation history
US7151565B1 · kind B1 · utility
49Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2000 |
| Grant date | Dec 19, 2006 |
| Priority date | — |
| Expiry date | Dec 12, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/18
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A storage means (47) formed of a rewritable non-volatile memory for recording the operation history of the surveillance camera is provided within the surveillance camera apparatus. An auto panning operation time, a power supply turn-on time, a temperature within the surveillance camera apparatus, the number of preset operations, the number of changing operations of the filter of the camera or the number of a coordinate system resetting operations is recorded, whereby important information at the time of repairing can be provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.