| 摘要 |
PROBLEM TO BE SOLVED: To suitably and smoothly distribute digital written works by preventing the copyrights of the digital written works distributed as internet contents from being invaded by duplication or use without approval, by using a method for imaging, and to complement the method, always monitoring or grasping the distributing route of the digital works in the internet. SOLUTION: The method for batch transforming Web contents to an image and protecting the copyright by using a peculiar digital watermark technique comprises the steps of batch transforming the static internet contents represented by a text, the image or the like into the image file in the similar form displayed on a browser, and adding information for managing the image file by using the digital watermark technique. The method further comprises the steps of transmitting the object added with the managing information from the managing terminal if a utilization approval application of duplicate, print or the like is performed from a reader side, and approving a deed of the duplicating, printing or the like. The utility route information is managed and grasped based on these pieces of the information. |
