Chapter 4
4-10
4.5.2 Configuration of the Image Processing Modules
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The machine primarily uses the main controller PCB for image processing. The following shows the con-
struction of the modules associated with image processing:
4.5.3 Reader Input Image Processing
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F-4-9
SDRAM
HDD
- Image memory
- Temporarily stores the program
Executes image processing on image
data collected by the reader unit.
Reader input image processing block
Processes image data for output to the printer
Printing output image processing block
Processes compression/expansion/editing.
Compression/expansion/editing block
Main controller PCB
Reader
controller PCB
DC controller
PCB
Film photo mode
Text mode
Text/photo mode
Printed photo mode
DC controller PCB
Main controller PCB
Reader input image processing block
Reader unit
edge enhancement
- magnification
- editing (Shift, angle, repeat, psymmetric fold, mirror image)
editing (blanking/framing, negative/positive reversal)
- intensity-to-density conversion
- density adjustment (F value adjustment)
- gamma correction
Binary processing (screen processing)
Binary processing (error diffusion)
Compression/expansion/editing block
Video PCB
Printer output image processing block
Reader I/F PCB
Содержание IMAGERUNNER 7095 PRINTER
Страница 20: ...Chapter 1 Introduction...
Страница 46: ...Chapter 2 Installation...
Страница 88: ...Chapter 3 Basic Operation...
Страница 94: ...Chapter 4 Main Controller...
Страница 116: ...Chapter 5 Original Exposure System...
Страница 165: ...Laser Exposure Chapter 6...
Страница 175: ...Chapter 7 Image Formation...
Страница 180: ...Chapter 7 7 3 7 3 Basic Sequence 7 3 1 Basic Sequence 0010 8038 F 7 3 ON ON WMUPR WMUP STBY OFF 100msec...
Страница 231: ...Chapter 8 Pickup Feeding System...
Страница 287: ...Chapter 9 Fixing System...
Страница 312: ...Chapter 10 External and Controls...
Страница 346: ...Chapter 11 MEAP...
Страница 350: ...Chapter 12 RDS...
Страница 360: ...Chapter 13 Maintenance Inspection...
Страница 375: ...Chapter 14 Standards Adjustments...
Страница 407: ...Chapter 15 Correcting Faulty Images...
Страница 433: ...Chapter 16 Self Diagnosis...
Страница 460: ...Chapter 17 Service Mode...
Страница 559: ...Chapter 18 Upgrading...
Страница 583: ...Chapter 19 Service Tools...
Страница 584: ...Contents Contents 19 1 Service Tools 19 1 19 1 1 Special Tools Table 19 1 19 1 2 Solvents Oils 19 2...
Страница 588: ...APPENDIX...
Страница 615: ......