| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To more reliably detect the size of a document in an image reading device. <P>SOLUTION: The image reading device comprises: a platen cover that is supported openably/closably above a platen glass; a moving piece that moves in accordance with opening/closing positions of the platen cover while being in contact with the platen cover; position detection means that detects a movement position of the moving piece; and control means that executes size detection processing when the movement position of the moving piece represents a plurality of predetermined set positions. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
