Antitheft device for articles
First Claim
1. An antitheft device for articles comprising:
- a plurality of article connection cords, each cord connected to a respective article;
a cord connection part including a plurality of terminal parts connected in series by connection to said plurality of cords, respectively;
a monitor part connected to said cord connection part, such that said monitor part will not operate when said terminal parts are connected in series by said cords and will operate when a) at least one of said terminal parts is disconnected from said cords or b) when at least one of said cords is cut or loosened;
auxiliary alarm means connected in parallel to at least one of the terminal parts in said cord connection part; and
drive means for driving said auxiliary alarm means, corresponding to said terminal part or parts which is disconnected, when said monitor part outputs an alarm.
1 Assignment
0 Petitions
Accused Products
Abstract
An antitheft device for articles includes a plurality of article connection cords, a cord connection part including a plurality of terminal parts which are connected in series and are closed by the connection to the cords, respectively, and a monitor part which is connected to the cord connection part, and which is not to operate when the terminal parts are closed and which is to operate when at least one of the terminal parts opens. The antitheft device further includes an auxiliary alarm device connected to at least one of the terminal parts in the cord connection part, and a drive device for driving the auxiliary alarm device corresponding to the terminal part or parts which open when the monitor part raises an alarm. In the device, it is possible to rapidly and specifically find when an article is stolen or when an attempt to steal was made or when the article connection cord is disengaged or loosened.
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Citations
6 Claims
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1. An antitheft device for articles comprising:
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a plurality of article connection cords, each cord connected to a respective article; a cord connection part including a plurality of terminal parts connected in series by connection to said plurality of cords, respectively; a monitor part connected to said cord connection part, such that said monitor part will not operate when said terminal parts are connected in series by said cords and will operate when a) at least one of said terminal parts is disconnected from said cords or b) when at least one of said cords is cut or loosened; auxiliary alarm means connected in parallel to at least one of the terminal parts in said cord connection part; and drive means for driving said auxiliary alarm means, corresponding to said terminal part or parts which is disconnected, when said monitor part outputs an alarm. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification