Folded camera prism design for preventing stray light
US11106018B2 · kind B2 · utility
2Cited by
71References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 2018 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | Aug 18, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/55
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Folded cameras comprising a lens having a lens optical axis, an image sensor and a prism for folding light from a first optical path to a second optical path along the lens optical axis towards the image sensor, wherein the camera has a full camera cone of vision, wherein the prism intersects the full camera cone of vision, and wherein a camera has a construction that prevents double reflected stray light from reaching the image sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.