摘要 |
A display-reproducing apparatus comprises a display board, a reading means for reading information displayed on the board and a reproducing device for reproducing the information read by the reading means, wherein the board is so formed that written information by a writing means and a projected image can be displayed on the surface, and the written information is erasable, and the reading means is capable of reading both the written information and the projected image by scanning a surface of the board.
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