发明名称 |
Optical encoder with integrated index channel |
摘要 |
An optical encoder includes an encoder pattern having (i) an A/B pattern of first areas and second areas alternating in a first direction, wherein the first areas have a different optical transmissivity or reflectivity than the second areas, and (ii) an index pattern disposed adjacent the A/B pattern in the first direction.
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申请公布号 |
US7394061(B2) |
申请公布日期 |
2008.07.01 |
申请号 |
US20050218225 |
申请日期 |
2005.08.31 |
申请人 |
AVAGO TECHNOLOGIES ECBU PTE LTD |
发明人 |
BIN SAIDAN SAIFUL BAHARI;HATAGUCHI TOSHIYA;MING TING HANG |
分类号 |
G01D5/34 |
主分类号 |
G01D5/34 |
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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