| 摘要 |
PROBLEM TO BE SOLVED: To redisplay on electronic paper displayed data of content according to an underlay on which the electronic paper is placed on in the electronic underlay device.SOLUTION: A combination for a paper ID for electronic paper 11B and a contents ID for display data is registered to a paper management table when the display data for an arbitrary content is displayed to the attached electronic paper 11B in an electronic underlay 12B. The electronic paper 11B has display data associated with the content ID recorded and stored to a content storage unit every time new display data is displayed. The content ID combined with the paper ID of the attached electronic paper 11B registered to the paper management table is read out and the display data associated with the content ID is redisplayed when the matched content ID is stored to the display content storage unit of the electronic paper 11B when the electronic paper 11B is newly attached. |
