| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a mechanism that allows a user to easily perform handwriting input using a display with high transmissivity.SOLUTION: An input device is arranged on a document to receive input to the document, and includes switching means for switching, at a predetermined timing, display on display means from transmission display displaying a document transmitted through the display means and arranged on a rear face side of the display means to non-transmission display displaying a virtual image virtually indicating the transmission display of the document by the display means, and input receiving means for receiving input to the document from a user.</p> |
