| 摘要 |
PROBLEM TO BE SOLVED: To provide a display board of an automobile rear window having a function for switching information displayed in a display part by utilizing digital paper displaying required information so as to rewrite. SOLUTION: This display board is provided with the digital paper displaying required information used on the display board of the automobile rear window so as to rewrite, a display switching part switching information displayed in the display part of the digital paper, an interface part inputting information from the outside, and a control part controlling the operation for displaying the information inputted through the interface part in the display part of the digital paper through the display switching part. Consequently, switching into not single display but into various types of information becomes possible and does not become unnecessary using electronic paper display on the display board attached to the automobile rear window, and various types of information can be transmitted to a driver in a following vehicle. COPYRIGHT: (C)2004,JPO&NCIPI
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