Title:
KEY HOLDER
Document Type and Number:
Japanese Patent JP2009179969
Kind Code:
A
Abstract:
To enhance operation efficiency by preventing the unauthorized use of a key.
This key holder for holding one or more preset keys comprises: such a through-member as to have a leading end inserted into an opening provided in the key; a key holder body which houses the through-member inside so as to prevent the key from coming off; an IC tag which is provided in the key holder body so as to communicates with the outside by radio communication of preset key information; and an interruption member for interrupting communication with the outside by the IC tag, when the through-member is cut off.
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Inventors:
SUDO HIROYUKI
SATO SHIGEMI
SAKAMOTO SHIRO
SANO TAKESHI
SATO SHIGEMI
SAKAMOTO SHIRO
SANO TAKESHI
Application Number:
JP2008017979A
Publication Date:
August 13, 2009
Filing Date:
January 29, 2008
Export Citation:
Assignee:
SOGO KEIBI HOSHO KK
MITSUYA KENKYUSHO KK
MITSUYA KENKYUSHO KK
International Classes:
E05B19/00; E05B49/00
Domestic Patent References:
| JP2007120103A | 2007-05-17 | |||
| JPH09268811A | 1997-10-14 |
Attorney, Agent or Firm:
Tadahiko Ito