Flat top diffuser for laser application
US11592599B2 · kind B2 · utility
0Cited by
0References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 23, 2020 |
| Grant date | Feb 28, 2023 |
| Priority date | — |
| Expiry date | May 18, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/0221
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A micro-optic cell design with a regularly spaced micro-lens array, having a series of randomly positioned lenslets that have been digitally overwritten, wherein the overwritten area is greater than 0 up to 100 percent fill, and wherein a light shaping diffuser pattern is placed on top of the lenslets of the micro-optic cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.