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131
Specifications
This appendix includes general, electrical,
environmental, and interface specifications. It also
includes specifications for the transparency unit,
automatic document feeder, and IEEE 1394
FireWire scanner interface card.
Scanner
General
Scanner type
Flatbed, color
Photoelectric device
Color CCD line sensor
Effective pixels
13600
×
18720 pixels at 1600 dpi,
100% scaling
Optical density
3.3 Dmax
Color depth
36-bit internal/36-bit external
Grayscale depth
12-bit internal/12-bit external
Maximum document size
US letter or A4 size (8.5
×
11.7 inches
[216
×
297 mm])
Up to legal size if using the automatic
document feeder
Reading area can be specified from
software
Optical resolution
1600 dpi
Maximum hardware resolution*
1600 dpi (main scan)
3200 dpi with Micro Step Drive
(sub scan)
*The maximum hardware resolution of
1600
×
3200 dpi is achieved using
EPSON’s Micro Step Drive technology
Maximum interpolated resolution
12800
×
12800 dpi
Speed (1600 dpi, draft mode)
Color:
9.2 msec/line (approx.)
Grayscale:
3.1 msec/line (approx.)
Line Art:
3.1 msec/line (approx.)
Color separation
RGB color filters on CCD
saffron.book Page 131 Tuesday, January 11, 2000 2:32 PM
Summary of Contents for Expression 1600
Page 1: ...Color Graphics Scanner User s Guide saffron book Page i Tuesday January 11 2000 2 32 PM ...
Page 8: ...viii saffron book Page viii Tuesday January 11 2000 2 32 PM ...
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