Electronic structure for representing freeform optical surfaces in optical design software
US12228754B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Jun 8, 2020 |
| Grant date | Feb 18, 2025 |
| Priority date | — |
| Expiry date | Dec 17, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/0068
- 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.