Title:
LOCKED-DEVICE UNLOCKING SYSTEM
Document Type and Number:
Japanese Patent JP2011220070
Kind Code:
A
Abstract:
To provide a locked-device unlocking system that has a simple design and can unlock the locked device.
A locked-device unlocking system 10 comprises a terminal adapter 20 and a control device 40. The terminal adapter 20 obtains a caller number from a mobile phone 2 or a landline 3 without answering an incoming call from the mobile phone 2 or the landline 3. The control device 40 receives the caller number sent from the terminal adapter 20, and controls to unlock an electric lock 9 of a door 8, when the caller number matches a previously registered number.
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Inventors:
UMEKAWA MASAYA
TAGOMORI TSUBASA
TAGOMORI TSUBASA
Application Number:
JP2010093255A
Publication Date:
November 04, 2011
Filing Date:
April 14, 2010
Export Citation:
Assignee:
MITSUBISHI ELECTRIC SYSTEM & SERVICE CO LTD
International Classes:
E05B49/00; G08B15/00; G08B25/04
Domestic Patent References:
| JP2000345747A | 2000-12-12 | |||
| JP2001032587A | 2001-02-06 | |||
| JP2004339710A | 2004-12-02 | |||
| JP2006345444A | 2006-12-21 | |||
| JP2007239347A | 2007-09-20 |
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida
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