Position controller, method of controlling position, and apparatus including the position controller
US9589352B2 · kind B2 · utility
1Cited by
1References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 22, 2014 |
| Grant date | Mar 7, 2017 |
| Priority date | — |
| Expiry date | Mar 24, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30164
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A position controller, including a moving part configured to process or measure a workpiece, a laser unit disposed on one side of the moving part and configured to radiate a laser, a mask on which a laser image is formed corresponding to the irradiated laser, and a position control unit configured to position the moving part based on information of the laser image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.