Title:
ANTITHEFT MONITOR AND RELEASE DEVICE OF ALARM TUG
Document Type and Number:
Japanese Patent JP3685859
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an antitheft monitoring device which prevents effectively theft of a release key.
SOLUTION: A release device 1 of a buzzer tug unlocking the buzzer tug attached to commodities is provided with a transmitting part 4 outputting a specified electromagnetic wave. When commodities are taken out of a shop by a thief, electromagnetic wave from the transmitting part 4 is detected by an antenna unit 3 installed near the entrance/exit and an alarm is output from the antenna unit 3. When the buzzer tug release device 1 is not retained by a holder, even after a certain time interval has elapsed, on the basis of the connection signal S63 from a holder connection part 63, a signal S2c making the release void is output to a release-invalid part 61 by a controller 2. In this way, the function of the release part 60 is brought to a stop by the release- invalid part 61.
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Inventors:
Toshitaka Tomi
Arimoto Hideki
Hideki Miyake
Daisuke Takai
Nobuyuki Ichinomiya
Hiroaki Takahashi
Shin Kiuchi
Arimoto Hideki
Hideki Miyake
Daisuke Takai
Nobuyuki Ichinomiya
Hiroaki Takahashi
Shin Kiuchi
Application Number:
JP8031596A
Publication Date:
August 24, 2005
Filing Date:
April 02, 1996
Export Citation:
Assignee:
SECOM Co., Ltd.
International Classes:
G07G3/00; B65D25/20; B65D55/14; G08B13/22; (IPC1-7): B65D55/14; B65D25/20; G07G3/00; G08B13/22
Domestic Patent References:
| JP8050688A | ||||
| JP7029692U | ||||
| JP3100895A | ||||
| JP60212574A |
Attorney, Agent or Firm:
Takahisa Sato