CONTROL MAIL SYSTEM, CONTROL MAIL TRANSMITTER AND CONTROL MAIL RECEIVER

摘要

PROBLEM TO BE SOLVED: To provide a control mail system, a control mail transmitter and a control mail receiver to enable a receiving side to easily extract control data from an electronic mail at low cost and to enable the receiving side to speed up a processing (to shorten processing time) from extraction/analysis of the control data from the electronic mail to carrying out of control of equipment. SOLUTION: A control mail as the electronic mail to be constituted by describing the control data to control the equipment at the user side in an 'area which is an area of a 'From' line of a header and where a 'user name' in an electronic mail address of a transmitter described in a form of a 'user name'at'domain name' in a normal electronic mail is described' is created, transmitted to the user side via the Internet and the equipment at the user side is controlled based on the control data at the receiving side.