Camera lens system
US12032146B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 20, 2019 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Oct 5, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B13/007
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A folded optical system that comprises two prisms with refractive power and in which at least one surface of at least one of the prisms is not rotationally symmetric. The materials and surfaces of the prisms in the folded optical system may be selected to provide a low F-number (e.g., <=2.4), full field of view (FOV) of 30 degrees or less. The folded optical system may be implemented in a small package size while still capturing sharp, high-resolution images, making embodiments of a camera including the folded optical system suitable for use in small and/or mobile multipurpose devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.