Imaging head for 3D imaging
US8284229B2 · kind B2 · utility
1Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 2009 |
| Grant date | Oct 9, 2012 |
| Priority date | — |
| Expiry date | Dec 20, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41C1/05
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An imaging head (404) for writing an image on a substrate (108) includes an array of emitters (104) comprised of groups of emitters (120, 116, 112); imaging lens (408) that focuses light from each group onto the substrate; and wherein light from each group is focused at a different depth relative to a surface of the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.