Assertion: drum scanner | /r/CapableOf | use a photomultiplier tube
Facets:
value: as the image sensor
type: MANNER
Source sentences:
text: Modern scanners typically use a charge-coupled device (CCD) or a contact image sensor (CIS) as the image sensor, whereas drum scanners, developed earlier and still used for the highest possible image quality, use a photomultiplier tube (PMT) as the image sensor.