Freeform optical surface and method of forming a freeform optical surface
US11803051B1 · kind B1 · utility
1Cited by
3References
6Claims
0Family size
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Key dates
| Filing date | May 14, 2020 |
| Grant date | Oct 31, 2023 |
| Priority date | — |
| Expiry date | Aug 14, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T17/30
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A freeform optical surface includes, in part, an off-axis optical surface and a departure optical module. The off-axis optical surface may be an off-axis conic optical surface. The departure optical module may be substantially perpendicular to the off-axis conic optical surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.