基本信息:
- 专利标题： 헤드업 디스플레이에 사용되는 프로젝터의 투사 렌즈 유닛
- 专利标题（英）：Projection lens unit of projector used in head-up display
- 专利标题（中）：投影机投影机在投影机显示屏上使用
- 申请号：KR1020140050842 申请日：2014-04-28
- 公开(公告)号：KR101483978B1 公开(公告)日：2015-01-19
- 发明人： 김진호 , 홍승기 , 용남중 , 남세영
- 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： G02B9/64
- IPC分类号： G02B9/64 ; G02B27/01 ; G03B21/28
The invention sequentially toward the image element from that of the projection lens unit of the projector which is used in a head-up display, a projection lens unit of the projector which is used in a head-up display, the projection lens unit is a screen side on which an image is projected including the arrangement the first lens through the seventh lens, the first lens unit (-) is a lens having a refractive power of the second and the lens is a lens having a refractive power of the positive (+), the third lens unit a lens having a refractive power of the fourth lens is a lens having a refractive power of the positive (+), the fifth lens unit (-) (-) is a lens having a refractive power of the sixth lens is a positive (+ ) and a lens having a refractive power, a seventh lens is a lens having a refractive power of the positive (+), the first to seventh lenses and characterized in that consisting of a glass material, specifically, the performance of the lens due to heat head-up display that can minimize changes It relates to a projection lens unit of the projector which is used to.
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 |
| ------G02B9/00 | 特征在于既按组件的数目又按根据其符号（即“+”或“-”）配置的光学物镜 |
| --------G02B9/64 | .有多于6个组件的 |