Canon D1 - Page 11

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Product Outline > Specications (Reader)
Product Outline > Specications (Reader)
Features (Reader)
• Adapting Reading sensor, allows low power consumption and high-speed trigger.
• Exposure to light by white color LED, enables low power consumption, size reducing, and
color balance improvement.
• Color aberration-free.
Specications (Reader)
The major specications, controls and functions of the original exposure system are described
below.
Item Specication/function
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 xed
Maximum original size
297mm x 432mm (In book mode)
Read resolution
600 dpi (main scanning) x 600 dpi (sub scanning)
Gradation
256 gradation
Carriage position detection
CCD HP sensor (SR1)
Magnication
25% to 400%
Main scanning
direction
Image is processed on main controller PCB 2
Sub scanning
direction
Image is processed on main controller PCB 2
Lens
Gauss 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: 304mm
CCD unit drive control
By scanner motor (M1)
Original size
detection
In book mode
Main scanning direction: by CCD
Sub scanning direction: by reection sensor (AB/INCH)
In ADF mode
Main scanning direction: by photo interrupter on DADF
Sub scanning direction: by photo interrupter on DADF
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