发明名称 Contact-free double-sheet control device for a printer
摘要 Contact-free double-sheet control device for a printing press having a capacitively-operating measuring sensor for determining sheet count, a counter-electrode adjacent thereto, and an evaluation circuit connected to the sensor, includes an eddy-current measuring sensor assigned to the capacitive measuring circuit for compensating for operating influences.
申请公布号 US5590970(A) 申请公布日期 1997.01.07
申请号 US19950526113 申请日期 1995.09.08
申请人 HEIDELBERGER DRUCKMASCHINEN AG 发明人 HENN, ANDREAS
分类号 B41F33/06;B65H7/12;G01B7/06;G01D5/20;G01D5/24;G01D11/14;G01D11/24;(IPC1-7):B41F33/02 主分类号 B41F33/06
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