Exam Questions and CORRECT Answers
oldest digital technology used in technology and is on all the time - CORRECT
ANSWER - CCD
what does CCD stand for - CORRECT ANSWER - charged coupled device
who invented CCD and in what year - CORRECT ANSWER - -1969
-Wilard S. Boyle and George E. Smith at AT&T bell lab
when did Willard and George win the noble prize in physics for CCD - CORRECT
ANSWER - 2009
how long did it take to invent CCD - CORRECT ANSWER - 1 hour
By the mid 1970s where was CCD used - CORRECT ANSWER - satellites and telescopes
when did they start using CCD in fluoroscopy - CORRECT ANSWER - 1980
what did CCD replace in fluoroscopy - CORRECT ANSWER - TV camera
what is unique about CCD - CORRECT ANSWER - extremely sensitive to light
what is the overview of CCD - CORRECT ANSWER - 1.oldest technology
2.indirect process
3.cheap
4.more rugged
, 5.no electronics
no electric meaning - CORRECT ANSWER - no TFT
no capacitor
what precent of the pixel detects light in CCD - CORRECT ANSWER - 100%
the electronics of CCD are not hit with radiation only - CORRECT ANSWER - light
where are the electronic located in CCD - CORRECT ANSWER - below the pixel
light does not harm the electronics true or false - CORRECT ANSWER - true
is CCD indirect or direct - CORRECT ANSWER - indirect
what is the scintillation layer made of in CCD - CORRECT ANSWER - CSI(TH)
what does the scintillation layer (CSI) do - CORRECT ANSWER - xray strike the top
layer and convert to light photons
convey the light photons to the CCD chip - CORRECT ANSWER - fiber optics
what is the the pixel made of in the CCD - CORRECT ANSWER - p-SI
what does p-Si stand for - CORRECT ANSWER - poly silicon
what does p-Si do - CORRECT ANSWER - take light and converts to electrons