Video inspection or logging tool
US5790185A · kind A · utility
19Cited by
10References
28Claims
0Family size
Inventors
Key dates
| Filing date | Dec 6, 1996 |
| Grant date | Aug 4, 1998 |
| Priority date | — |
| Expiry date | Dec 6, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/9544
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A video logging tool is described which is particularly well adapted for production logging of oil or gas wells. The tool has both an end view optical system and a side view optical system for imaging side and end view on a CCD array in a camera.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.