发明名称 |
Optical position sensor has reference scale with zones of different reflectivity and sensor plate of different transmission to generate reference pulse |
摘要 |
<p>An optical position sensor has a reference scale (1) with zones (1.1-1.3) of different reflectivity and sensor (2) with light source (2.1) and sensor plate (2.3) with different transmission to generate a reference pulse detected by the reference pulse detector (2.10).</p> |
申请公布号 |
DE202005002622(U1) |
申请公布日期 |
2006.06.29 |
申请号 |
DE20052002622U |
申请日期 |
2005.02.18 |
申请人 |
DR. JOHANNES HEIDENHAIN GMBH |
发明人 |
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分类号 |
G01B11/00;G01B11/02;G01B11/26;G01D5/244 |
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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