基本信息:
- 专利标题： 소형 광각 렌즈 시스템
- 专利标题（英）：Compact type wide angle lens system
- 专利标题（中）：紧凑型宽角度透镜系统
- 申请号：KR1020130077023 申请日：2013-07-02
- 公开(公告)号：KR1020150004064A 公开(公告)日：2015-01-12
- 发明人： 강동훈 , 박태은 , 박성재
- 申请人： 주식회사 세코닉스
- 申请人地址： 경기도 동두천시 평화로****번길 ** (상봉암동)
- 专利权人： 주식회사 세코닉스
- 当前专利权人： 주식회사 세코닉스
- 当前专利权人地址： 경기도 동두천시 평화로****번길 ** (상봉암동)
- 代理人： 김해중
- 主分类号： G02B13/04
- IPC分类号： G02B13/04 ; G02B13/18 ; G02B9/10
The present invention relates to a compact lens system, specifically, it relates to a compact wide-angle lens system that is employed in small electronic devices, including a robot cleaner, according to the present invention, toward the image pickup device to which the image is formed from the object side, the negative in the first lens group, the aperture stop, a compact wide-angle lens system with the second lens group arranged in this order with a positive power having a power, the first lens piece having a first lens group is negative power with the negative power and, a second lens piece having a negative power, a third lens of a piece with a positive power, and a second lens group having the positive power includes a fourth lens of a piece with a positive power the claim is provided a compact wide-angle lens system characterized in that it satisfies the first to say a combined focal length of the lens group F1, the second the combined focal length of the lens group F2, -14.5 <F1 / F2 <-6.5.
公开/授权文献:
- KR101482990B1 소형 광각 렌즈 시스템 公开/授权日：2015-01-16
信息查询:
EspacenetIPC结构图谱:
| G | 物理 |
| --G02 | 光学 |
| ----G02B | 光学元件、系统或仪器 |
| ------G02B13/00 | 为下述用途专门设计的光学物镜 |
| --------G02B13/04 | .反向望远物镜 |