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Title:
ACCESS CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2010159594
Kind Code:
A
Abstract:

To suppress an alarm upon opening a device cover in a normal work, such as maintenance, by simple operation, and to surely give the alarm for improper act.

An access control device 10 is set as a stand-alone device corresponding to a door equipped with an electric lock, unlocks or locks the electric lock by card authentication, and manages entering/leaving information comprising user information, system setting information, and operation history information. An alarm part 114 outputs the alarm when a predetermined time has passed after detecting the opening of the device cover by a tamper switch 46, but an alarm suppression part 116 suppresses the alarm action of the alarm part 114 based on the insertion and connection of a USB memory 11 into a USB port by a registered user.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
AKIBA KOJI
OMORI CHIKAKI
Application Number:
JP2009003409A
Publication Date:
July 22, 2010
Filing Date:
January 09, 2009
Export Citation:
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Assignee:
HOCHIKI CO
International Classes:
E05B45/06; E05B49/00; G08B25/04
Domestic Patent References:
JP2006251849A2006-09-21
JPH0714077A1995-01-17
JP2005314932A2005-11-10
JP2005242585A2005-09-08
Attorney, Agent or Firm:
竹内 進



 
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