Image pickup optical lens system
US10007094B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2016 |
| Grant date | Jun 26, 2018 |
| Priority date | — |
| Expiry date | Feb 3, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B9/60
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical lens system for forming a subject image on a photoelectric conversion section of a solid image pickup element and an image pickup lens includes, in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The first lens has a positive focal power with a convex surface on an object side thereof and a concave surface on an image side thereof. The second lens has a negative focal power. The third lens has a negative focal power. The fourth lens has a positive focal power with a concave surface on an object side thereof and a convex surface on an image side thereof. The fifth lens has a negative focal power with a concave surface on an image side thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.