BIOMETRIC AUTHENTICATION APPARATUS AND BIOMETRIC AUTHENTICATION METHOD

摘要

The present invention is a biometric authentication apparatus comprising, a fingertip sensor mounted on a tip placement surface of a tip placement section for placing a tip of a finger cushion said fingertip sensor detecting displacement of an arrangement position of a finger on the tip placement surface of the tip placement section, wherein the biometric authentication apparatus detects the displacement of a position of the tip of the finger cushion.

主权项

1. A biometric authentication apparatus comprising:
a fingertip sensor mounted on a tip placement surface of a tip placement section for placing a tip of a finger, to detect a position of the fingertip on the tip placement surface of the tip placement section; a finger base sensor mounted on a base placement section for placing a base of the finger, to detect that a base of the finger has been arranged on the base placement section, a detector configured to detect the tip of the finger has been correctly arranged on the tip placement section and detect the base of the finger has been arranged on the base placement section; and a imaging controller configured to start imaging of a portion, being a target of authentication, when it is detected by the detector that the base of the finger has been arranged on the base placement section and the tip of the finger has been correctly arranged on the tip placement section.