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They are used as a security system.
E.g.
Someone who worked in an office would touch the fingerprint scanner and be recognized as a worker and get in fine. Someone who shouldn't be going into the office would set off alarms when their fingerprints get scanned.
What else can I help you with?
Is americium used in bar code scanners?
Americium is not used in bar code scanners.
How is lutetium used?
Lutetium is used in PET scanners
Are there any good uniden scanners for sale?
If you are looking for a brand-new scanner, uniden.com has scanners listed for sale. If you are looking for a used scanner, sites such as ebay.com and amazon.com may have used scanners listed for sale.
What are laser scanners used for?
Laser scanners are used in: 3d printers, laser printers, for treatment of long-sighted eyes, laser shows, in microscopes, laser tv, LIDAR which is a technology that can determine the distance of objects. It is also used in barcode scanners.
What are Dell scanners used for?
Dell scanners are used for scanning documents. They are great for both home and office use. They are also used for copying documents, articles and pictures.
What is used for connecting scanners?
parallel port
Do scanners have more then one plug for computers?
Scanners often only have USB ports these days. Older scanners used to have both parallel and USB ports during the transitory period.
What are the main uses for slides scanners?
Slide scanners have a specific purpose. Slide and Film scanners are generally used to analyze slides of photos, correct, them, and possibly convert them into digital format.
Which of these is the most used for connecting scanners?
USB Port
What port is used for connecting scanners?
parallel port
When were bar codes scanners used?
The use of bar code scanners exploded in the 70s as the technology quickly spread to retail outlets.
Types of computer scanners?
There are 3 types of scanners currently being sold on the market. These scanners are photo scanners, paper fed scanners, and hand held scanners.
