Calibration apparatus and method for computed tomography
US10478147B2 · kind B2 · utility
2Cited by
2References
28Claims
0Family size
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Key dates
| Filing date | Nov 25, 2014 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Dec 12, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N23/046
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A calibration object is imaged in a radiographic system such as a CT system. The images are processed to calibrate the system, without prior measurement of the calibration object. Initial estimates are refined to improve accuracy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.