Prism for optical imaging system having protrusion on side surfaces
US12379530B2 · kind B2 · utility
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2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 2020 |
| Grant date | Aug 5, 2025 |
| Priority date | — |
| Expiry date | Sep 2, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/50
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A prism for an optical imaging includes an incident surface on which light is incident; an emission surface from which light is emitted; a reflective surface configured to reflect light incident to the incident surface to the emission surface; and a discontinuous portion disposed at one or both of a boundary portion between the incident surface and the reflective surface and a boundary portion between the emission surface and the reflective surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.