Original Exposure System
Overview
■ Features
● Reader Assembly
• Productivity has been increased by improving the original reading speed.
● ADF
• Low energy consumption by adopting a new Scanner Unit
• Realization of a compact Scanner Unit by adopting a new lens unit
• Increase in the supported original basis weight
• The double feed detection function added
■ Specifications
● Reader Assembly
Item
Photo conductor
White high luminance LED + light guide plate
Scanning of original
At copyboard reading
When Using ADF
Reading resolution
Black & White: 600 dpi x 600 dpi
Color: 600 dpi x 600 dpi*
Number of gradations
256 gradations
Carriage position detec-
Scanner Unit HP Sensor (PS2)
tion
Magnification ratio
25% to 400%
Specification/Function
Scanning by moving Scanner Unit
Stream scanning of original with fixed Scanner Unit
-
-
-
-
Black & White: Scan magnification (skipping of 2 ver-
tical lines: 25% to 50%)
Color: Digital variable magnification
35
2. Technology
Remarks