Mobil device and optical imaging lens having four lens elements thereof
US9513534B2 · kind B2 · utility
1Cited by
11References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 2014 |
| Grant date | Dec 6, 2016 |
| Priority date | — |
| Expiry date | May 16, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B13/004
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical imaging lens for a mobile device comprising four lens elements positioned sequentially from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements, the optical imaging lens may exhibit better optical characteristics. Furthermore, the total length of the optical imaging lens may be shortened.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.