| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic watermark imbedding service system by which a data provider providing three-dimensional shape data via a network can readily utilize an electronic watermark technology at a comparatively low cost. SOLUTION: In the electronic watermark imbedding service system providing a service to imbed electronic watermark information to three-dimensional shape data, an electronic watermark imbedding server 1 is provided with a data reception section 11 that receives an electronic watermark imbedding request with the three-dimensional shape data via a network, an electronic watermark imbedding section 12 that imbeds the electronic watermark information to the three- dimensional shape data, an electronic watermark storage processing section 13 that writes the electronic watermark information to an electronic watermark database 3 in cross-reference with user information, and a data transmission section 14 that transmits the three-dimensional shape data with the electronic watermark information imbedded to them and also with a compensation charging section 4 that applies charging processing to the imbedding service. |
