NDT.net - December 2002, Vol. 7 No.12

HIGH RESOLUTION DIGITAL FLAT PANEL DETECTOR FOR NDT

Bernard Munier, J-M Casagrande, A. Koch,
(Thales Electron devices, 38430 Moirans, France)
(bernard.munier@thales-electrondevices.com),
V. Kaftandjian, P. Duvauchelle, D. Babot
(INSA- CNDRI, 69 621 Villeurbanne, France)
(valkaf@insa-lyon.fr)
Paper presented at the 8th ECNDT, Barcelona, June 2002

Abstract

Introduction

Flat panel general characteristics

Calibration and Correction

Detector performances

Saturation dose

Linearity of signal response

Contrast

Modulation transfer function (MTF)

NDT applications

NDT fields

Conclusion

References

  1. J.M. Casagrande, B. Munier, A. Koch, “High resolution digital flat-panel X-ray detector”, 15th WCNDT, Roma, October 2000.
  2. B. Munier, J.M. Casagrande, A. Koch, “Large area a-Si X-ray detector for NDT” , NDT in progress Workshop, Trest, June 2001.
  3. R.L.Weisfield, M.Hartney, R.Schneider,K.Aflatooni, R.Lujan, “High Performance Amorphous Silicon Image Sensor for X-ray Diagnostic Medical Imaging Applications”, SPIE Medical Imaging, February 1999.

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