发明名称 |
Vibration resistant measuring device |
摘要 |
A vibration resistant measuring device is disclosed of the type which includes a scale and a scanning unit which is guided along the scale. This device includes a compensating mass connected to the scanning unit to counteract and reduce the tendency of the scanning unit to lift off the scale during periods of high acceleration.
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申请公布号 |
US4169316(A) |
申请公布日期 |
1979.10.02 |
申请号 |
US19780883788 |
申请日期 |
1978.03.06 |
申请人 |
DR JOHANNES HEIDENHAIN GMBH |
发明人 |
ERNST, ALFONS |
分类号 |
G01B11/00;G01B21/02;G01D5/347;(IPC1-7):G01B11/04 |
主分类号 |
G01B11/00 |
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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