Method of fabricating an imaging system and corresponding imaging system
US11536882B2 · kind B2 · utility
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3References
18Claims
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Key dates
| Filing date | Jul 18, 2017 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Oct 2, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/4205
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of fabricating an imaging system as well as to a corresponding imaging system. The method includes providing a substrate; and forming, by means of a 3D-printing technique, a 3D structure on the substrate, wherein the forming of the 3D structure includes forming a stack of at least two diffractive optical elements in a single printing step.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.