Like optical scanners, capacitive fingerprint scanners generate an image of the ridges and valleys that make up a fingerprint.
A CCD camera is usually used in capacitance fingerprint scanners.
There is no way to make fingerprint scanners more reliable than they are now.
What type of sensor is used in optical fingerprint scanners?
How do capacitive fingerprint scanners differ from the optical ones?
Who you are systems like fingerprint scanners have a number of advantages over other systems.
What are the disadvantages of optical scanners?
What does a fingerprint scanner do?
Capacitive scanners can sometimes be fooled by a mold of a person's finger.