Photostimulable phosphor read-out apparatus
OwnerBruno Van Uffelinventor
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Abstract
A read out apparatus is disclosed for reading a radiation image. The apparatus has an array of imaging elements for detecting the radiation image and for converting the image into a charge representation . Charge integrating means are coupled to the array of imaging elements for integrating a detected amount of charge The charge storage capacity of the charge integrating means is adjusted in accordance with the expected charge amount.
Claims15
A system for reading a radiation image comprising
- an array of imaging elements arranged to detect said radiation image and to convert it into a charge representation of said image,
- charge integrating means coupled to said array of imaging elements for integrating an amount of charge detected by an element of said array characterised by
- means for determining or setting a charge amount which is expected to be detected,
- means for adjusting the charge storage capacity of said charge integrating means in accordance with the expected charge amount.
A method of reading a radiation image by detecting it by means of an array of imaging elements to which charge integrating means are coupled, characterised in that
- prior to detecting said radiation image a charge amount is set or determined that is expected to be detected, and the charge storage capacity of charge integrating means is adjusted in accordance with the expected charge amount.
Dependencies are inferred from the claim text.