Ricoh B079 - Ipu (Image Processing Unit)

Detailed
Descriptions
IMAGE PROCESSING
SM 6-19 B079/B082
6.5.4 IPU (IMAGE PROCESSING UNIT)
Overview
The image data from the SBU goes to the IPU (Image Processing Unit) IC on the
BICU board, which carries out the following processes on the image data:
1. Auto shading
2. Filtering (MTF and smoothing)
3. Magnification
4. γ correction
5. Grayscale processing
6. Binary picture processing
7. Error diffusion
8. Dithering
9. Video path control
10. Test pattern generation
The image data then goes to the HDD.
HDD
LD1
LD2
Controller
SBU
SIB
LDDR
Mother Board
GAVD
FCI
IPU
BICU
B079D905.WMF
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA