Supermarket check-out counter showing bar-code reader in use. Bar codes consist of a row of parallel lines of varying thickness that permit fast error-free entry of data into a central computer. In this retail application the scanner (the light pen) is fixed,and the supermarket products with their individual codes pass along a conveyor and past the red light of the scanner,which records the bar code; details of date,unit cost,product name and other stock control data are inputted into the computer to be used for future accounting and stock control purposes | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Shambroom, Paul |
Bildgröße: | 3752 px × 2480 px |
Modell-Rechte: | Derzeit liegt noch kein Release vor. Bitte kontaktieren Sie uns vor Verwendung. |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
|