| 摘要 |
PROBLEM TO BE SOLVED: To provide a three dimensional object suitable for effectively learning a manual work process for soft material such as folding of origami, wrapping with a wrapping cloth and tying a necktie.SOLUTION: An object is sold by transmitting electronic data to a learner by the Internet using a three dimensional printer. A related e-commerce sales system has a feature of a purchase by dividing a portion that a learner wants to learn at the time and a convenient feature of automatic access to learning material such as a two dimensional video, voice and text when a surface code portion of a three dimensional object is touched. |
