发明名称 Absolute encoder
摘要 An absolute encoder has a code plate formed with an absolute pattern and an incremental pattern. A first detector detects the absolute pattern, and outputs an absolute signal. A second detector detects the incremental pattern, and outputs an incremental signal. The absolute encoder stores the absolute signal according to an external input signal, and forms a corrected absolute signal on the basis of the incremental signal input after the absolute signal is stored.
申请公布号 US5438330(A) 申请公布日期 1995.08.01
申请号 US19940347227 申请日期 1994.11.23
申请人 NIKON CORPORATION 发明人 YAMAZAKI, YUJI;OHNO, KOH
分类号 G01D5/249;H03M1/28;H03M1/30;(IPC1-7):H03M1/30 主分类号 G01D5/249
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