I Need Help

[BLaCKBoaRD]

Hello All,

İ need help about barcode systems. i want to learn how barcodes works in physically.

if you have any info. please write down here or give me a web-site link.

sorry for my bad english.

Quick Help Please

[BLaCKBoaRD]

click to see sample images about my subject

http://www.makebarcode.com/images/Main/how_it_works.jpg