optical scanning


the process of interpreting data in printed, handwritten, bar-code, or other visual form by a device (optical scanner or reader) that scans and identifies the data.

Nearby words

  1. optical pumping,
  2. optical pyrometer,
  3. optical resonator,
  4. optical rotation,
  5. optical scanner,
  6. optical sound,
  7. optical soundtrack,
  8. optical tooling,
  9. optical tweezers,
  10. optical wedge

Origin of optical scanning

First recorded in 1955–60

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019