| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display element for invisualizing an image after image display by supplying an external power supply, after stopping the external power supply, and after displaying the image display for a certain period; to provide a display element with high security by using the same; and to provide a display element for use in authenticity determination. <P>SOLUTION: A contactless information recording carrier visibly displaying information in contactless manner by apply of an electric field has an information display unit (A) invisualizing information without apply of an new electric field after an image display of displayed visible information for a certain period even after the end of the apply of the electric field. <P>COPYRIGHT: (C)2009,JPO&INPIT |
