| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrophoresis display device capable of realizing an efficient and smooth information-sharing environment while preventing information leakage. <P>SOLUTION: An electrophoresis display device includes: a display section (3) having a plurality of pixels each of which is provided with electrophoresis elements (23) that contain electrophoresis particles and are interposed between a pixel electrode (21) and a common electrode (22), both of which oppose to each other; input means (500) for inputting positional information on a display section; storing means (320) for storing an image displayed at a position indicated by the positional information as secret data; digital stamp setting means (310) for rewriting the image displayed at the position indicated by the positional information into a predetermined pattern; determination means (330) for determining whether or not the secret data may be displayed; and digital stamp release means (340) for rewriting the image rewritten into the predetermined pattern into the image stored in the storing means (320) when it is determined that the secret data may be displayed. <P>COPYRIGHT: (C)2012,JPO&INPIT |
