发明名称 Multiturn-Codedrehgeber
摘要 The invention relates to a multiturn rotating encoder which comprises an input shaft (2) and a first code disk (3) for detecting the angular position of the input shaft (2) within a rotation. In order to determine the number of rotations of the input shaft (2), a multiturn part (5) is provided with other code disks actuated in a demultiplied manner in the form of magnetic bodies (10, 11, 12). Arranged between the first code disk (3) and the multiturn part (5) is a printed circuit board (4) with detection devices (8, 30) which scan the first code disk (3) and the magnetic bodies (10, 11, 12). The detection devices (8, 30) of the first code disk (3) and the magnetic bodies (10, 11, 12) are mounted on the same side (40) of the printed circuit board (4) which is arranged opposite the first code disk (3).
申请公布号 DE10060574(A1) 申请公布日期 2002.06.13
申请号 DE20001060574 申请日期 2000.12.06
申请人 DR. JOHANNES HEIDENHAIN GMBH 发明人 STRASSER, ERICH
分类号 G01D5/245;G01D5/04;G01D5/347;G01D5/36;(IPC1-7):G01B7/30;H03M1/22 主分类号 G01D5/245
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