| 摘要 |
An image input device is provided with: a display unit for displaying an image, the display unit including a transparent flat plate; an image sensing unit for sensing an image on a contact surface of a document placed on the flat plate, the contact surface being in contact with the display unit; a contact sensing unit for sensing a contact of the document with the flat plate; and a display control unit for controlling to display an image in an even and specific color when the contact of the document has been sensed by the contact sensing unit.
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