Scanner

From Conservapedia - Reading time: 1 min

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Traditionally, the term scanner referred to a radio receiver that moves across a wide range of radio frequencies and allows audiences to listen to any of the frequencies.

Later the term scanner became known as a device that automatically reads a document or barcode into an electronic system for transmission or identification.

Today, the term refers to a device that scans a text and converts it to a digital image.

See also[edit]

• Radio communication technologies
• Barcode