Device and method for producing a three-dimensional object by means of mask exposure
US7783371B2 · kind B2 · utility
88Cited by
74References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2007 |
| Grant date | Aug 24, 2010 |
| Priority date | — |
| Expiry date | Jan 24, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/70391
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Device for producing a three-dimensional object by solidification of a material solidifiable under the action of electromagnetic radiation by means of energy input via an imaging unit comprising a predetermined number of discrete imaging elements (pixels), said device comprising a computer unit, an IC and/or a software implementation respectively with the ability of adjusting and/or controlling the energy input via a specific gray value and/or color value in a voxel matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.