| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic mail transmitter capable of transmitting the minimum required information to a user of a portable information terminal device even when transmitting the electronic mail to the portable information terminal device having a limitation of the number of letters to be received. SOLUTION: This electronic mail transmitter 10 is a computer provided with a function for transmitting an electronic mail to an electronic mail server device 20 on a network 30 and an editing function for forming the electronic mail, and connected to the Internet 40 similarly with a portable 50 and a computer 60. When transmitting an electronic mail, a determination whether an electronic mail address of the destination is a portable information terminal device having a limitation of the number of letters to be received or nor, and in the case of YES, the only a summary part 6a of the content of the electronic mail formed of the summary part 6a and a detail part 6b is sent to the terminal device, and in the case of NO, both the summary part 6a and the detail part 6b of the content of the electronic mail are sent to the terminal device.
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