Patent ID: 6900727

Claim:
A weapon detector system that does not give an uncomfortable feeling to a general messenger passing through an entrance, comprising: a detecting gate placed on an inside of the entrance; a central processing unit connected by wire to transmitter coils and receiver coils of the detecting gate; and an image receiving device, a warming indication lamp and a photographing device that are wirelessly controlled by the central processing unit; wherein the detecting gate comprises a pair of side panels including a first side panel containing the transmitter coils and a second side panel containing the receiver coils, the first and second side panels standing on opposite sides of the passage facing each other, the first side panel including a first upper end and the second side panel including a second upper end, the first and second upper ends extending freely, not connected to one another; wherein an insulating material is situated on a suitable position of a metallic frame surrounding the entrance for preventing a scattering and vortex phenomenon of an electromagnetic field caused by the metallic frame, when the entrance is closed.