Security device preventing unauthorised removal of optical information disc from storage box has seal element secured to upper side of information disc via anchoring element positioned on its underside

摘要

The security device uses a lead seal (12) with a disc-shaped seal element (13), an anchoring element (16) and an anchoring pin (15), cooperating for securing the information disc (11) in the storage box (1), with the anchoring pin fitting through the centre hole in the information disc and the seal element and the anchoring element lying on the upper side and the under side of the information disc respectively.