Digital camera
US7969498B2 · kind B2 · utility
0Cited by
1References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 10, 2008 |
| Grant date | Jun 28, 2011 |
| Priority date | — |
| Expiry date | Jan 8, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/007
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A digital camera has a measuring part and a display part. The measuring part measures a certain quantity from the moment of photographing a cleaning image. The display part displays the cleaning image in the case that the certain quantity is less than a predetermined threshold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.