Dual light source locating and tracking system
US4734572A · kind A · utility
10Cited by
4References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 14, 1986 |
| Grant date | Mar 29, 1988 |
| Priority date | — |
| Expiry date | Feb 14, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23Q35/128
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Dual light beams directed onto adjacent surface elements defining a seam therebetween produce reflected light images which contact an electro-optic linear array sensor which in turn generates light spot position information for determining seam location via triangulation calculations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.