Barcode reader - meaning and definition. What is Barcode reader
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What (who) is Barcode reader - definition


Barcode reader         
A barcode reader (or barcode scanner) is an optical scanner that can read printed barcodes, decode the data contained in the barcode and send the data to a computer. Like a flatbed scanner, it consists of a light source, a lens and a light sensor for translating optical impulses into electrical signals.
IMB         
65-BAR BARCODE FOR USE ON MAIL IN THE UNITED STATES
OneCode; Intelligent Mail Barcode; IMb
Intel Media Bench
Beta reader         
READER WHO GIVES FEEDBACK ON AN UNRELEASED PIECE OF LITERATURE
Betareader; Alpha reader; Pre-reader; Prereader
A beta reader is a test reader of an unreleased work of literature or other writing (similar to beta testing in software), who gives feedback from the point of view of an average reader to the author. A beta reader provides advice and comments in the opinions of an average reader.
Examples of use of Barcode reader
1. Instead, they can simply flash their e–Gate pass to a barcode reader to go through immigration checks.
2. Ashley Judd‘s snooty and condescending demeanour would be markedly improved by having to swipe sale items over an electronic barcode–reader for a couple of decades, and Sean Penn wouldn‘t look half so tough with a price–gun in his hand.