| 摘要 |
PROBLEM TO BE SOLVED: To solve the trouble that a reflecting plate position on a medium is detected wrong in some cases when printing is carried out again to the recording medium already finished with printing (already printed recording medium). SOLUTION: A range where a light emitting diode light reflected on the recording medium affects a photo-transistor is made A. When a range where the range A moves by conveyance of a conveyance tray is made B, the reflecting plate on the conveyance tray is set in other than the range B. COPYRIGHT: (C)2007,JPO&INPIT
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