MISC

Question 1

What are the components of DR direct conversion systems?

Answer 1

Photoconductor of Amorphous Selenium.

TFT arrays collect the charge from the selenium layer.

DEL, detector element is a single pixel in the TFT array.

Question 2

What are the components of the DR indirect conversion system?

Answer 2

Scintillator, usually cesium or gallidium. converts photons to light

Photodetector, amorphus Silicon, converts light to the charge.

TFT array of DEL’s collect the charge from the silicon layer.

Question 3

What are the CR components?

Answer 3

The PSP layer that holds the latent image for up to 8 hours.