Fingerprint sensors and systems incorporating fingerprint sensors
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United States of America Patent
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May 21, 2024
Grant Date -
Nov 25, 2021
app pub date -
Jun 7, 2021
filing date -
Jul 19, 2010
priority date (Note) -
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Abstract
Various embodiments of access control systems and fingerprint sensing systems are disclosed. One or more fingerprints of an authorized person are recorded in a fingerprint database together with a sequence of angular positions. The authorized person may subsequently gain access to a secured item by scanning the authorized person's finger or fingers in accordance with the sequence of angular positions. Various embodiments of fingerprint sensors for determining the angular position of a finger on the sensor are also disclosed.
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