| 发明名称 |
3D array optical displacement sensor and method using same |
| 摘要 |
This is an invention related to an apparatus for non-contact displacement measurement over an area. The apparatus is suitable for a small dynamic range with extremely high sensitivity. The area of measurement can be reconfigured as image processing technique is employed. The sensor is small and light in size.
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| 申请公布号 |
US5940566(A) |
申请公布日期 |
1999.08.17 |
| 申请号 |
US19970956713 |
申请日期 |
1997.10.23 |
| 申请人 |
HEWLETT-PACKARD COMPANY |
发明人 |
SENG, TOH PENG |
| 分类号 |
G01B11/00;G01B11/245;G01B11/30;G02B6/00;H05K13/08;(IPC1-7):G02B6/00;G02B6/06 |
主分类号 |
G01B11/00 |
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