发明名称 |
Method and apparatus for detection of multiple documents in a document sacnner using multiple ultrasonic sensors |
摘要 |
An apparatus (10) for detection of multiple documents (42) in a document transport system comprises a first transmitter (13) emitting a first signal at a first interval through a document feed path (40). A first sensor (14) detects the first signal from the first transmitter (13). A second transmitter (15) emits a second signal at a second interval through the document feed path (40). A second sensor (16) detects the second signal from the second transmitter (15).
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申请公布号 |
US2004100018(A1) |
申请公布日期 |
2004.05.27 |
申请号 |
US20020303263 |
申请日期 |
2002.11.25 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
PHINNEY JENNIFER J.;PHINNEY DANIEL P.;PULTORAK DAVID M.;BLISH NELSON A. |
分类号 |
G01B17/02;B65H7/12;G01N29/07;G03G15/00;(IPC1-7):B65H7/12 |
主分类号 |
G01B17/02 |
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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