发明名称 |
PAPER FEEDING DEVICE, IMAGE SCANNING DEVICE, PAPER FEEDING METHOD AND COMPUTER READABLE MEDIUM |
摘要 |
There is provided a paper feeding device including: a microphone which detects sound occurred on a paper conveying path; a pre-processing unit which performs pre-processing on a signal of the sound detected by the microphone; and a jam detection unit which detects a jam of paper based on the sound signal on which the pre-processing is performed, a reference value about intensity of the sound, and a reference value about a duration time of the sound. |
申请公布号 |
US2012235929(A1) |
申请公布日期 |
2012.09.20 |
申请号 |
US201113308072 |
申请日期 |
2011.11.30 |
申请人 |
HONGO MASANOBU;FUNADA TETSUO;YAMAZAKI NOBUHISA;PFU LIMITED |
发明人 |
HONGO MASANOBU;FUNADA TETSUO;YAMAZAKI NOBUHISA |
分类号 |
B65H7/06;G06F3/041 |
主分类号 |
B65H7/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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