These are word's definitions related to optical-reader. Click on any word to go to its word's detail page. Or, go to the definition of optical-reader.
0 a device that takes a picture of visual information and changes it into a form that a computer can store and show on its screen:
The optical reader scans number plates and compares them against stolen vehicles.
Optical data readers can be used to scan a document and make sense of the patterns it finds within the document.
Some devices, such as optical mark readers, enable data to be entered directly, without human intervention.