Epson Perfection Photo 1670 - Manual (Page 2)

EPSON Perfection 1670 Photo
6/03 EPSON Perfection 1670 Photo - 1
Scanner Parts
The EPSON Perfection 1670
Photo also comes with a holder
for 35 mm film and slides.
Scanner Specifications
Basic Specifications
Scanner type Flatbed, color
Photoelectric Color CCD line sensor
device
Effective pixels 13600
×
18720 pixels at 1600 dpi,
100% scaling
Maximum US letter or A4 size
document size (8.5
×
11.7 inches [216
×
297 mm]);
the reading area can be specified from your
software
Scanning 1600 dpi (main scan); 3200 dpi with sub
resolution scan resolution*
* The maximum hardware resolution of 1600
×
3200 dpi is achieved
using EPSON’s Micro Step Drive ™ technology.
Output resolution 50 to 12,800 dpi
(50 to 6400 dpi in 1 dpi increments;
12,800 dpi performed with zoom function)
Scanning speed 7.68 msec/line at 1600 dpi (A4)
5.12 msec/line at 600 dpi (A4)
Color separation RGB color filters on CCD
Pixel depth 16 bits per pixel per color internal
1, 8, 16 bits per pixel per color external
Line art settings Fixed threshold
Digital halftoning AAS (Auto Area Segmentation), enable/
disable selectable
3 error diffusion modes (A, B, and C) and
4 dither patterns (A, B, C, and D) for
bi-level and quad-level data
Gamma correction 1 type for user-defined
Color correction 1 type for user-defined (only user-defined
color correction is available in EPSON
Scan)
Interface USB 2.0 (Type B receptacle connector)
Light source White cold cathode fluorescent lamp
Reliability 10,000 cycles of carriage movements (main
unit MCBF)
Document table
Carriage (in
home position)
USB port
Power inlet Option interface
Scanner cover
Reflective
document mat
Start button and
indicator light Scan to
E-mail button
Scan to Web (EPSON
PhotoCenter) button Copy button