| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image display medium capable of preventing the breakage or liquid leakage of a capsule, and the separation of the image display medium, by a simple structure, and being wound up in a small size; and an image display device using the same. <P>SOLUTION: An image display unit 100 comprises a sheet-shaped image display sheet 110, a cylindrical winding-up member 119 capable of winding up the image display sheet 110, and an electromagnetic apparatus 116; and displays an image on the image display sheet 110. As a structure of the image display sheet 110, a plurality of spheres 1 having different surfaces about each hemisphere is provided. In order to display an image by rotating the spheres 1 specified by the electromagnetic apparatus 116 a half-turn, a function for writing and displaying the image by the electromagnetic apparatus 116 while sending out the image display sheet 110, and a function for deleting the displayed image when winding up the image display sheet 110 by the winding-up member 119 are provided. <P>COPYRIGHT: (C)2012,JPO&INPIT |
