A delivery schedule management method of managing delivery schedule of delivery data in an electronic data in an electronic data in an electronic data distribution system. The system connects a delivery data server for inputting the delivery data, a digitization server for digitizing the delivery data,...http://www.google.co.uk/patents/US6560645?utm_source=gb-gplus-sharePatent US6560645 - Delivery schedule management method, apparatus for implementing the method, processing program thereof and medium having the program recorded therein
