Epson TWAIN PRO Network Guia de preparacion descargar pdf (Pagina 116)

Glossary

bit

Shortforbinarydigit.Thesmallestunitofdataincomputerprocessing.Abitcan

represent one of two values: on, represented by a 1, or off, represented by a 0.

byte

A unit of information consisting of eight bits. A byte can represent a control code

or character.

carriage

A component of the scanner that contains the optical sensor and light source for

scanning.

daisy chain

A SCSI bus arrangement that allows several devices to be connected

simultaneously in a line to a single computer. See SCSI.

default

A set of values used when no other selections have been made. These are

sometimes called factory defaults if the original values have not been changed

since the scanner has left the factory.

document

The item, such as a sheet of paper or a book, that is placed on the document table

for the scanner to read.

dpi

Short for dots per inch. A unit of measurement for resolution. The higher the

value, the higher the resolution.

grayscale

Images represented with various shades of gray in addition to black and white.

home position

The position at the rear (nearest the cover hinge position) of the scanner where

the carriage rests before a scanning operation.

interface

A piece of hardware, a method, or a standard used for connection between or

among computer devices.

laser printer

A printer that uses a laser and the electrophotographic method to print a full page

at a time. The laser is used to “paint” a charged drum with light, to which toner

is applied and then transferred onto paper.

marquee

A moveable and adjustable frame that marks the area of an image that will be

previewed or scanned.

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Epson TWAIN PRO Network Guia de preparacion Pagina 116