DIGITAL X-RAY IMAGE SENSOR DRIVE
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United States of America Patent
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Issued Date -
Sep 11, 2014
app pub date -
Jun 18, 2012
filing date -
Jun 16, 2011
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Abandoned
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Abstract
A digital X-ray image sensor device comprising a fibre-optic scintillating layer for converting X-rays into optical radiation and a photoelectric conversion layer for converting the optical radiation into electrical signals, the photoelectric conversion layer comprising an array of CMOS sensor elements, wherein each of the sensor elements has a composite exposure response characteristic comprising a low exposure region characterized by a first gain and a high exposure region characterized by a second gain, wherein the first gain is higher than the second gain.
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