Title:
DOOR OPENING/CLOSING AUTHENTICATION SYSTEM
Document Type and Number:
Japanese Patent JP2008002196
Kind Code:
A
Abstract:
To provide a door opening/closing authentication system improved in the safety of the authentication system using an authentication card for a door opening/closing system.
The door opening/closing authentication system wherein a door opening/closing authentication device using the authentication card is installed at each door requiring authentication to be opened/closed, is characterized in that an authentication card validity setting device is arranged in a suitable place to carry out individual authentication by an electronic signature collation system and to set the validity of the authentication card.
Inventors:
OKUDA MINORU
CHAI TOSHIAKI
NOGUCHI YOSHIHIRO
YASUDA TOSHIHIRO
CHAI TOSHIAKI
NOGUCHI YOSHIHIRO
YASUDA TOSHIHIRO
Application Number:
JP2006173974A
Publication Date:
January 10, 2008
Filing Date:
June 23, 2006
Export Citation:
Assignee:
CYBER SIGN JAPAN INC
International Classes:
E05B49/00; G06K17/00; H04L9/32
Attorney, Agent or Firm:
Masao Toyota
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