Укажите правильный перевод capacitance scanning
A CCD camera is usually used in capacitance fingerprint scanners.
What are the most common methods to get an image of somebody's finger?
Different people may have similar fingerprints.
Укажите правильный перевод take someone's fingerprints:
Why are fingerprints called human identity cards?
What are the disadvantages of optical scanners?
What is in the heart of an optical scanner?
The heart of an optical scanner is a light sensor.
What type of sensor is used in optical fingerprint scanners?