![background image](http://html1.mh-extra.com/html/umax-technologies/astra-3400/astra-3400_operation-manual_3591911117.webp)
33
Glossary
Application Software:
Software that is used to perform a specific function,
e.g., image processing, OCR (Optical Character Recognition), or DTP
(Desktop Publishing).
Black and White:
A 1-bit image file capable of only displaying black and
white image data with no intermediate gray levels.
Document Cover:
The plastic cover that is lowered over a document on the
scanner’s object glass.
Folder:
An electronic storage area used to store and organize files and other
folders and is often represented on a computer screen by a folder-like icon.
Grayscale:
An 8-bit image file capable of representing all tones and colors
in the image using 256 shades of gray.
Icon:
The graphical representation of a computer file or piece of computer
software.
Indicator Panel:
The area of the scanner that contains the LED indicators
to show scanner status.
Non-TWAIN Driver:
An interfacing system that does not follow the
TWAIN standard and is designed for a specific software package and a
specific image input device.
Object Glass:
The tempered glass of the scanner where documents or
objects to be scanned are placed.
Optical Assembly:
The component system of the scanner that contains all
of the optical components. Sometimes referred to as a carriage or carriage
assembly.
Peripheral Device:
A device attached to a computer that adds functionality
to a computer system.
Power Indicator:
The indicator that glows when the scanner’s power cable
is connected to the scanner and a “live” outlet and the power switch is
turned on.
Transparency Adapter:
A scanner option that consists of additional
hardware allowing the scanning of transparent originals, such as slides or X
rays.
TWAIN Compliant:
Any software or image input device that conforms to
Summary of Contents for Astra 3400
Page 1: ...Astra 3400 AstraNET e 3420 Color scanner Operation Manual UMAX Data Systems Inc...
Page 22: ...18 fig 3...
Page 25: ...21 Fig 5...
Page 28: ...24 Fig 1 Fig 2...
Page 31: ...27 Fig 4...
Page 40: ...Astra 3450 AstraNET e 3470 Color scanner Operation Manual UMAX Data Systems Inc...
Page 62: ...19 Fig 2 Fig 3...
Page 63: ...20 Fig 4...
Page 68: ...25 Fig 1 Fig 2...
Page 69: ...26 Fig 3 Fig 4...
Page 81: ...Astra 5400 AstraNETe5420 Color scanner Operation Manual UMAX Data Systems Inc...
Page 101: ...17 fig 1 fig 2 fig 3...
Page 102: ...18...
Page 105: ...21 Fig 5...
Page 108: ...24 Fig 1 Fig 2...
Page 111: ...27 Fig 4...
Page 142: ...19 Fig 2 Fig 3...
Page 143: ...20 Fig 4...
Page 148: ...25 Fig 1 Fig 2...
Page 149: ...26 Fig 3 Fig 4...