X-ray diagnostics installation with a flexible solid state X-ray detector
AssigneeSiemens Aktiengesellschaft
InventorMartin Hoheisel
Life of this patent
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Abstract
An X-ray diagnostics installation has an X-ray tube, a voltage generator, a solid state X-ray detector, an image system and a playback device. The solid state X-ray detector is fashioned flexible and includes a flexible housing, a flexible substrate with a matrix of thin-film transistors (TFT), and a flexible X-ray converter.
Claims4
In an X-ray diagnostic installation having an X-ray tube operating by a voltage generator so as to emit X-rays, a solid state X-ray detector on which said X-rays are incident, which generates electrical signals dependent on said incident X-rays, an image system which generates image signals from said electrical signals, and a playback device connected to said image system for displaying a visible image from said image signals, the improvement of said solid state X-ray detector being flexible and comprising:
- a flexible X-ray converter for converting said incident X-rays into electrical charge;
- a flexible substrate with a matrix of thin film transistors thereon connected to said flexible X-ray converter for reading out said electrical charge to produce said electrical signals;
- a flexible housing containing said flexible substrate and said flexible X-ray converter;
- a measurement device in contact with said substrate which generates a measurement signal indicating a degree of bending of said substrate;
- and
- a correction system supplied with said measurement signal for correcting image distortions in said electrical signals caused by bending of said substrate.
Dependencies are inferred from the claim text.