Direct radiographic imaging panel

Radiant energy – Invisible radiant energy responsive electric signalling – Semiconductor system

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Details

2505781, G01T 124

Patent

active

056524307

ABSTRACT:
A radiation detection panel for X-ray imaging systems is made up of an assembly of radiation detector sensors arrayed in rows and columns. Each sensor includes a radiation detector connected to a charge storage capacitor. Each capacitor is connected to a diode. When proper biasing voltages are applied to the sensor, capacitor, and diode, the diode is reverse biased and radiation induced charges accumulate in the capacitor. When the biasing voltages are changed appropriately, the diode is forward biased and the stored charge flows from the capacitor to a detector. Both still and moving images may be displayed.

REFERENCES:
patent: 3660667 (1972-05-01), Weimer
patent: 3946151 (1976-03-01), Kamiyama et al.
patent: 4660667 (1987-04-01), Uchimura et al.
patent: 4672454 (1987-06-01), Cannella et al.
patent: 4675739 (1987-06-01), Catchpole et al.
patent: 4746804 (1988-05-01), Kitamura et al.
patent: 4797560 (1989-01-01), Berger et al.
patent: 4827145 (1989-05-01), Arques
patent: 4912537 (1990-03-01), Boyd
patent: 4945243 (1990-07-01), Arques
patent: 4954895 (1990-09-01), Akimoto et al.
patent: 4980553 (1990-12-01), Henry
patent: 5079426 (1992-01-01), Antonuk et al.
patent: 5182624 (1993-01-01), Tran et al.
patent: 5254480 (1993-10-01), Tran
patent: 5262649 (1993-11-01), Antonuk et al.
patent: 5313066 (1994-05-01), Lee et al.
patent: 5319206 (1994-06-01), Lee et al.
patent: 5331179 (1994-07-01), Lee et al.
patent: 5381014 (1995-01-01), Jeromin et al.
patent: 5532491 (1996-07-01), Hassler et al.
Lee, Denny L., Jeromin, Lothar S., & Cheung Lawrence K., The Physics of a New Direct Digital X-Ray Detector, Computer Assisted Radiology, Springer Verlac, Berlin, 1995, pp. 83-88.
Jeromin, Lothar S., Lee, Denny L., Palecki, Eugene F., Lawrence, Edward N., A Direct Radiography System for the Future, (place and date of publication not identified), pp. 110-116.

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