Ricoh B089 - Image Processing Path

IMAGE PROCESSING
SM 2-11 B089/B093
Detailed
Descriptions
Image Processing Path
Overview
This diagram shows the various stages of the image process and where they are
done.
• Memory Control
• Compression
SBU
• ADS
Fax Unit
IPU-A
• Auto Shading
• Pre-Filtering
• Magnification
• Characteristic Detection
IPU-B
• Filtering
• ID Gamma Correction
• Error Diffusion
• Dithering
• Binary Picture Processing
• Grayscale Processing
Video Path Control
LD Unit
Controller
HDD
IPU
Printer/
Scanner
B027D559.WMF