1.2.5 Scanner
Product type Sheet-fed color image scanner (without ADF)
Sub scan method Sheet-fed type
Photoelectric device Color CCD line sensor
Max. scan area 8.5 x 14” (216 x 355.6mm)
Max. effective pixels 2550 x 4220 pixels (300dpi)
Scan resolution main = 300dpi
sub = 300dpi
Output resolution 50~4800 dpi (1dpi increments)
Scan speed (300dpi, Draft mode)
Color = 4.25 msec/line
Monochrome (bi-level) = 1.68 msec/line
Color separation By the CCD color filter
Command level ESC/I - B7
Zoom 50~200% (1% increments)
Pixel depth 8 bits/color (input 12 bits/pixel/color,
output 8 bits/pixel/color)
Gamma correction CRT two levels (A,B)
PRINTER three levels (A,B,C)
User defined = one level
Color correction Impact-dot printer
Thermal printer
Ink-jet printer
CRT display
User defined
Brightness Seven levels
Line art Fixed threshold
TET
Digital halftoning AAS
Error diffusion three modes (A,B,C)
(Bi-level, Quad-level) Dither (resident) four modes (A,B,C,D)
Dither (user defined) two modes (A,B)
Interface USB and IEEE1284.4
Light source White cold cathode fluorescent lamp