X-ray diagnosis apparatus having a flat panel detector for detecting an X-ray image
US6819740B2 · kind B2 · utility
6Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2002 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Oct 14, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/677
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An X-ray diagnosis apparatus having a flat panel detector which converts an X-ray into an electric signal, comprises extracting means for extracting a noise element, which is stable in a row direction and fluctuant in a column direction, included in an X-ray image obtained on the basis of the electric signal, and subtracting means for subtracting the noise element extracted by the extracting means from the X-ray image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.