Patent ID: 8913796

Claim:
A building entrance biometrics system commonly utilized by predetermined persons, for authenticating a person to access the building entrance through a comparison between biologic information gotten by the person and registered reference biologic information of the person comprising: a biologic information sensor, which is provided in the building entrance biometrics system, arranged to sense the biologic information of the person to be authenticated; an administrator, which is provided in the building entrance biometrics system, arranged to administrate the registration of the reference biologic information of the person sensed by the sensor in the building entrance biometrics system, the registered reference biologic information being used in comparison with the biologic information sensed by the biologic information sensor upon authenticating the person to access the building entrance; a transmitter, which is provided in the building entrance biometrics system, arranged to transmit the registered reference biologic information obtained from the biologic information sensor in the building entrance biometrics system to an apartment within the building under private control by the person to have the apartment within the building store the registered reference biologic information; a lock control system for the building entrance commonly utilized by a plurality of persons, the lock control system being arranged to unlock the building entrance in accordance with the authentication; and a controller arranged to delete the registered reference biologic information to be used in coming authentication from the building entrance biometrics system after the transmission of the registered reference biologic information to the apartment, whereby the registered reference biologic information to be used in coming authentication is isolated from the biometrics system, wherein apartment is under individual control of one of the plurality of persons utilizing the building entrance.