Original Exposure System (Reader); Features (Reader); Specifications (Reader); Specifications - Canon H1 Service Manual

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Product Outline > Specifications (Reader)

Original Exposure System (Reader)

Features (Reader)

• Adapting new CCD unit, allows low power consumption.
• Improvement of the CCD unit disassembly
1 Product Outline > Specifications (Reader)

Specifications (Reader)

■ Specifications

Item
Original exposure Indirect exposure by LED (LED & photoconductive body)
Original scan In book mode Scan by movement of CCD
In ADF mode Stream reading with CCD fixed
Read resolution 600 dpi (main scanning) x 600 dpi (sub scanning)
Gradation 256 gradation
Carriage position detection CCD HP sensor (S11)
Magnification 25% to 400%
Main scanning Image is processed on main controller PCB 2
direction
Sub scanning In book mode: speed change by carriage travel, image
process on main controller PCB *1
direction
In ADF mode: original feed speed change, image process on
main controller PCB *1
Lens ST lens
CCD Number of lines: 4 (R, G, B, B/W)
Number of pixels: 7500 x 3 color lines, 7500 x 1 B/W line
Maximum original read width: 317.5mm
CCD unit drive control By scanner motor (M14)
Original size In book mode
Main scanning direction: by CCD
detection
Sub scanning direction: by reflection sensor
In ADF mode Main scanning direction: by photo interrupter on DADF
Sub scanning direction: by photo interrupter on DADF
*1 Controls differ depending on magnifications. Refer to [Magnifications] for more information.
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Specification/function
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