DocumentCode
1857790
Title
A simple fingerprint sensor based on ridge conductivity
Author
Fritsche, Gerardo Olavarrieta ; Miyatake, Mariko Nakano
Author_Institution
SEPI-ESIME Culhuacan, Mexico
fYear
1999
fDate
1999
Firstpage
207
Lastpage
209
Abstract
This paper introduces a low cost sensor array based on a simple method to acquire a fingerprint directly from the current flow through the ridges of the finger, which touches the plates of the sensor array. The test chip is being manufactured using a conventional 2 μm two-metal digital CMOS process
Keywords
CMOS digital integrated circuits; arrays; electric sensing devices; electrical conductivity measurement; fingerprint identification; 2 micron; fingerprint sensor; low cost sensor array; person identification; ridge conductivity; two-metal digital CMOS process; Conductivity; Costs; Fingerprint recognition; Fingers; Friction; Image processing; Parasitic capacitance; Sensor arrays; Skin; Tactile sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
Design of Mixed-Mode Integrated Circuits and Applications, 1999. Third International Workshop on
Conference_Location
Puerto Vallarta
Print_ISBN
0-7803-5588-1
Type
conf
DOI
10.1109/MMICA.1999.833636
Filename
833636
Link To Document