THEORY GUIDE
10DEC05
The CR 825/850 SYSTEM uses the components of the Optical and Scan/Erase subsystems
TG4825-1
Page
to make the digital images. The imaging sequence includes:
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Scanning the SCREEN - Slow Scan/Fast Scan
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Obtaining the Image Data
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Processing the Data
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Processing the Image
Scanning the SCREEN - Slow Scan/Fast Scan
1
When the PLATE reaches the mechanical start of scan position, the MSC BOARD A1
sends a message to the MCPU BOARD A2 that the SCREEN is ready for scanning.
fast scan motion
2048 - 2392
amplitude
slow scan motion
PLATE
throwaway
lines
0
offset
H194_5040AC
Imaging Sequence