How does a computer scanner work?
Answer:
Scanner works quiet similar to the technology used by Photo Copier and Fax machines.
The Scanner Lamp scan the document/picture, it then sends the information to the computer. Computer reads the background using the TWAIN (Scanner Driver) and it converts the information in to JPEG format or any other format as specified.
For Detailed information of How a scanner works click on the below association and it will give you better information.
http://computer.howstuffworks.com/scanne...
it works seriously like a photo copyer. the scanner bulb lights up the photo, while a digital imager, records the picture and saves it onto the scanners memory, consequently sends it to the computer via the usb cable, or if its older a serial cable.
Consider it a copy contrivance that rather than printing an print on paper, it become a computer file.
It works lately like a copy contrivance or fax, except it prints to an electronic file instead of daily.
-MM
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