| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that an intercom using biometrics information etc. of a visitor cannot be used without anxiety as a system since data reliability is sometimes lowered in registration of the biometrics information or acquisition of biometrics information for collation in general. SOLUTION: In the intercom using biometrics, reliability of the biometrics information of the visitor and the biometrics information registered for comparison is ensured to enable a person at home to trust information from the intercom without anxiety. COPYRIGHT: (C)2006,JPO&NCIPI
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