Work positioning device
US7610785B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 10, 2008 |
| Grant date | Nov 3, 2009 |
| Priority date | — |
| Expiry date | Jul 10, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D43/003
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Regarding predetermined positioning criteria (M1, M2), ((G1, G2), (N1, or N2), (K1, K2)), there is provided image processing means (40B) for obtaining by image processing, measured values (CD1, CD2) ((GD1, GD2), (ND1, or ND2), (KD1, KD2)) and reference values (CR1, CR2) ((GR1, GR2), (NR1, or NR2), (KR1, KR2)), and for moving a work (W) in a manner that the measured values (CD1, CD2) ((GD1, GD2), (ND1, or ND2), (KD1, KD2)) and the reference values (CR1, CR2) ((GR1, GR2), (NR1, or NR2), (KR1, KR2)) coincide with each other, thereby positioning the work (W) at a predetermined position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.