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What Is an Optical Reader?

Optical readers are devices that are found in most computer scanners. They convert information on paper into digital data that the computer can process and display.
Optical readers are the majority
Scanner is a
Optical mark recognition ( OMR ) is a method of obtaining data.
Optical character recognition (English: O ptical C haracter R ecognition, OCR ) refers to text
  • Digital paper
  • Optical scanning voting system
  • Optical mark recognition
  • Optical character recognition
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