Electronic mail system, electronic mail transmissi

专利名称：Electronic mail system, electronic mail

transmission/reception method, andrecording medium electronic mail

transmission/reception program is recorded

发明人：Motoyoshi Kawanaka申请号：US09206706申请日：19981207公开号：US06351763B1公开日：20020226

专利附图：

摘要：The objective of the present invention is to provide an electronic mail system,

where opening electronic mail with permission is performed at a designated date only onrequest for permission to open. In the electronic mail system, a terminal on the

transmission side attaches a designated date indicating when opening the electronic mailis allowed, transmitting the electronic mail with the attachment to a server on thetransmission side. The server on the transmission side attaches a program used to deleteelectronic mail, to the electronic mail received, transmitting the electronic mail with theattachment. A server on the receiving side, which has received the electronic mail fromthe server on the transmission side, saves the electronic mail and transmits it to aterminal on the receiving side. The terminal on the receiving side either opens theelectronic mail if the current date is equal to the designated date of opening, or executesthe program attached to the electronic mail, if otherwise, so that the electronic mail isdeleted, on request for permission to open. The status that the mail has been deleted isinformed to the server on the receiving side. The server on the receiving side transmitsthe saved electronic mail, again.

申请人：NEC CORPORATION

代理机构：Foley & Lardner

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