Camera lens assembly and camera device
US10761289B2 · kind B2 · utility
1Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 2017 |
| Grant date | Sep 1, 2020 |
| Priority date | — |
| Expiry date | Apr 20, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/55
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A camera lens assembly is provided. The camera lens assembly, comprises sequentially, from an object side to an image side along an optical axis, a first lens, multiple subsequent lenses, and a photosensitive element arranged on an image plane, wherein the first lens has a negative focal power and an object side surface of the first lens is a concave surface; and an axial distance from the object side surface of the first lens to the image plane TTL and ImgH, ImgH being half a diagonal length of an effective pixel area of the photosensitive element, satisfy: 1.5<TTL/ImgH<1.7.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.