Video encyclopedia

Barcode reader


How Does A Barcode Scanner Work?


POSGuys How To: Set Up A Barcode Scanner


Image-Based Barcode Reading | Cognex


How to Use BarCode Scanner Practically in Excel, Inventory, Billing, Coupons | Buy @ abhishekid.com


how to use barcode scanner with computer?

A bar code reader is an electronic device that can read and output printed barcodes to a computer. Like a flatbed scanner, it consists of a light source, a lens and a light sensor translating optical impulses into electrical ones. Additionally, nearly all barcode readers contain decoder circuitry analyzing the bar code's image data provided by the sensor and sending the barcode's content to the scanner's output port.
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