A cargo container inspection device for inspection of conventional cargo containers being lifted by a crane. The device is adapted for attachment to conventional cargo lifting cranes at used in ports to be at a position adjacent to a cargo container when said cargo container is elevated by said crane....http://www.google.com.tw/patents/US20030201394?utm_source=gb-gplus-share專利 US20030201394 - Crane mounted cargo container inspection apparatus and method
