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It works similar to how a photocopier scans a document. The reader uses a laser to scan a person's finger. It then compares the scan with a database of prints already stored on the computer. If the print matches - it allows access, if not - it rejects the potential user.

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Q: How does Finger print computer scanning machine works?
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Related questions

How can you make your own fingerprint scanning machine?

to make a finger print scanning machine you should hire a person to do it.


What a printer do?

Computer printers can print webpages off of the internet. They are also responsible for scanning things and putting them on the computer.


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around 100 to the cheapest is 40


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Large format scanning, more commonly known as wide format scanning, involves the scanning of large print documents such that they can be viewed on a computer. Some companies that perform large format scanning include Databank IMX, FedEx and VDocs.


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a finger print is the circular print on the inside of your hand


When was Finger Print created?

Finger Print was created in 2005.


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A machine that can print, scan, fax and copy is called a multi-functional device, or MFD.


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A lot of negatives with the same name as a body part?

a finger print, or you could say a finger i geuss.


What is the difference between radial and ulnar loops?

Why are you posting a question to do with finger print identification in several computer programming wikies.


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Do twins have the same finger print?

no but they might have close to the same