FINGERPRINT SENSING APPARATUS AND METHOD USING TIME-VARIABLE PROPERTY OF FINGERPRINT SIGNAL

Disclosed are fingerprint sensing apparatus and method using a time-variable characteristic of a fingerprint signal which generates an analog fingerprint signal reflecting charging or discharging characteristic of fingerprint impedance by supplying or discharging electric charge to/from a sensing el...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MIN, DONG-JIN, KIM, WONAN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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