发明名称 |
Projection type linear encoder for linear and angular displacement measurements, combines reflecting gratings with a set of detection photodiodes |
摘要 |
Projection type linear encoder has a moving grating plate with a set of photodiodes for detection of a source position and a reflecting grating plate, that has reflecting grating sections to detect a source position.
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申请公布号 |
DE10353065(A1) |
申请公布日期 |
2004.05.27 |
申请号 |
DE20031053065 |
申请日期 |
2003.11.13 |
申请人 |
HARMONIC DRIVE SYSTEMS INC., TOKIO/TOKYO |
发明人 |
MITAMURA, MUNEO;ITO, YOSHINORI;KANAMORI, SADAHARU |
分类号 |
G01D5/36;G01D5/347;G01P3/486;H03M1/30;(IPC1-7):H03M1/22;G01P3/36 |
主分类号 |
G01D5/36 |
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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