发明名称 RECORDING DEVICE, AND METHOD FOR DETECTING POSITION OF RECORDING MEDIUM IN THE RECORDING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a recording device capable of suppressing reduction of detection accuracy of an end edge even when a recording paper sheet is colored, for example, when an image is recorded on the recording sheet, and a recording medium position detecting means in the recording device. SOLUTION: In the recording device 1, when a recording medium P is white, a light projection part 30 of a recording medium detecting means 6 produces a larger amount of lights than an amount of lights capable of detecting presence of the white recording medium P in the recording medium detecting means 6. When there is no recording medium P in a light projecting area of the light projection part 30, a light receiving part 27 for receiving lights from the light projection part 30 should not reflect the lights projected from the light projection part 30 to a direction of a light sensor 31 of the recording medium detecting means 6. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009214995(A) 申请公布日期 2009.09.24
申请号 JP20080060678 申请日期 2008.03.11
申请人 SEIKO EPSON CORP 发明人 NIIOKA KOJI
分类号 B65H7/14;B41J15/00 主分类号 B65H7/14
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