Position/displacement measuring system
US8981766B2 · kind B2 · utility
1Cited by
7References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 21, 2012 |
| Grant date | Mar 17, 2015 |
| Priority date | — |
| Expiry date | Mar 25, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D5/2457
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a position/displacement measuring system comprising at least one encoded scale body having at least one encoding track extending in a measuring direction and a sensor device having at least one sensor head sensitive to the encoding, wherein the at least one sensor head comprises at least a first sensor unit and a second sensor unit which provide respective sensor signals and are spaced apart from one another in the measuring direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.