Title:
認証システム、端末装置、権限書込装置及び認証ロック装置
Document Type and Number:
Japanese Patent JP4925852
Kind Code:
B2
Abstract:
To provide a technique of effectively preventing erroneous authentication and abuse.
According to the technique, permission/non-permission of use of an object is determined by performing human body communication between a terminal unit held by the user and an authentication locking device. The authentication locking device determines as to using authority of the user, based on a personal identification ID received from the terminal unit via the human body communication, and determines whether or not using permission conditions are satisfied, based on a writing time received from the terminal unit via the human body communication.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
Kazushi Otani
Application Number:
JP2007033075A
Publication Date:
May 09, 2012
Filing Date:
February 14, 2007
Export Citation:
Assignee:
Itoki Co., Ltd.
International Classes:
E05B49/00; G06F21/31; G06F21/32; G06F21/34; G06K17/00; G06K19/10; G09C1/00; H04L9/32
Domestic Patent References:
| JP2006283383A | ||||
| JP2006112083A | ||||
| JP2001241237A | ||||
| JP2005139824A |
Attorney, Agent or Firm:
Yoshitake Hidetoshi
Takahiro Arita
Takahiro Arita