SCANNER

SCANNER




SCANNER

Scanners allow information such as a photo or text to be input into

 a computer i.e. it is used to convert hard-copy into soft-copy. 


Image result for scanner

Scanners are usually either A4 size (flatbed), as shown below or 

hand-held to scan a much smaller area.

Scanner uses the LASER technology, and these are equipped with 

the Optical Character Recognition (OCR) ability, which is the 

ability to read printed information into a computer system.




KINDS OF SCANNER

Following is the list and each type of scanner:

1. Flat bed scanner

2. Hand held scanner

3. Sheet fed scanner

4. Slide scanner

5. Photo scanner

6. Drum scanner

7. Bar code scanner

8. Cross hair cursor machine

9. Magnetic ink character reader (MICR)

10. Optical mark reader (OMR)


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