Epson perfection 636 User Manual
EPSON Perfection 636
10/98
EPSON Perfection 636
- 1
Scanner Parts
Scanner Specifications
Basic Specifications
Scanner type
Flatbed, color
Photoelectric
device
device
Color CCD line sensor
Effective pixels
5100
×
7020 pixels at 600 dpi, 100%
Maximum
document size
document size
A4 or US letter size
(8.5
(8.5
×
11.7 inches
[216
×
297 mm])
Up to legal size if using the optional auto
document feeder
(The reading area can be specified from
software.)
document feeder
(The reading area can be specified from
software.)
Optical resolution 600 dpi
Maximum hardware
resolution*
resolution*
600 dpi (main scan)
×
2400 dpi
(sub scan)**
*
The maximum hardware resolution of 600
×
2400 dpi is achieved
using
EPSON’s Micro Step
™
drive technology
.
**
The maximum hardware resolution for sub scans is 2400 dpi when
the width of the document to be scanned does not exceed 4
inches. If the width exceeds 4 inches, the scanning software
interpolates the resolution after 1200 dpi.
the width of the document to be scanned does not exceed 4
inches. If the width exceeds 4 inches, the scanning software
interpolates the resolution after 1200 dpi.
Maximum
interpolated
resolution
interpolated
resolution
9600 dpi
Speed (600 dpi,
draft mode)
draft mode)
Color: 8.1 msec/line
Monochrome (bi-level): 2.7 msec/line
Monochrome (bi-level): 2.7 msec/line
Output resolution 50 to 9600 dpi
(50 to 4800 dpi in 1 dpi increments,
4800 dpi reading at 200% produces
9600 dpi reading with 16,368 pixel limit
in main scan, 7200 dpi, and 9600 dpi;
7200 dpi and 9600 dpi performed with
zoom function)
4800 dpi reading at 200% produces
9600 dpi reading with 16,368 pixel limit
in main scan, 7200 dpi, and 9600 dpi;
7200 dpi and 9600 dpi performed with
zoom function)
Color separation
By the color filter of CCD
Command level
ESC/I-B7
Reading sequence Monochrome: One-pass scanning
Color page sequence: Three-pass scanning
(R, G, B)
Color byte sequence: One-pass scanning
(R, G, B)
Color line sequence: One-pass scanning
(R, G, B)
(R, G, B)
Color byte sequence: One-pass scanning
(R, G, B)
Color line sequence: One-pass scanning
(R, G, B)
Zoom
50% to 200% in 1% increments
Pixel depth
Color: 12 bits per pixel input, 8 bits per
pixel output
Grayscale: 10 bits per pixel input, 8 bits
per pixel output
pixel output
Grayscale: 10 bits per pixel input, 8 bits
per pixel output
Brightness
7 levels
Line art settings
Fixed threshold
TET (Text Enhancement Technology,
enable/disable selectable)
TET (Text Enhancement Technology,
enable/disable selectable)
0
54
9
1
6
2
7
3
8
carriage
(in the home position)
(in the home position)
document table
operate button
operate light
Start button
SCSI terminator switch
SCSI ID rotary switch
AC inlet
SCSI interface connectors
transportation
lock
lock
document cover
option connector