发明授权
- 专利标题: Camera module
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申请号: US15743162申请日: 2016-07-08
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公开(公告)号: US10215951B2公开(公告)日: 2019-02-26
- 发明人: Seung Ryong Park , Jae Hun Sung , Jung Hoo Seo , Se Kyu Lee , Soo Min Jeong
- 申请人: LG INNOTEK CO., LTD.
- 申请人地址: KR Seoul
- 专利权人: LG INNOTEK CO., LTD.
- 当前专利权人: LG INNOTEK CO., LTD.
- 当前专利权人地址: KR Seoul
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: KR10-2015-0097813 20150709
- 国际申请: PCT/KR2016/007446 WO 20160708
- 国际公布: WO2017/007283 WO 20170112
- 主分类号: G02B7/02
- IPC分类号: G02B7/02 ; H04N5/225 ; H05B6/36 ; H01F38/14 ; G03B17/55 ; B60R11/04 ; B60R11/00
摘要:
The present invention relates to a camera module, and the present invention comprises: a lens unit; a lens barrel for fixing the lens unit; a substrate unit, which has an image sensor mounted thereon, for converting light incident through the lens unit into an electric signal; and a housing accommodating the substrate unit in an inner space thereof and of which one side is coupled to the lens barrel, and the present invention can comprise: a transmission coil accommodated inside the housing so as to form an electric field, and a conductive heating element arranged on an outer surface of the lens unit or on an outer circumferential surface of the lens barrel, and in which an induced current is generated by the electric field formed by the transmission coil. Since the present invention heats a lens by wirelessly supplying power to a heating element through simple configurations such as a transmission coil and the heating element, large changes are unnecessary in the volume and the structure of a camera module. In addition, since the heating element of the present invention does not restrict incident light, an image of a subject is not distorted and a clean image can be obtained, and thus the present invention is efficient. In addition, the present invention prevents signal interference with other electronic components or electrical components when power is wirelessly supplied to a heating element, and thus, camera malfunction can be prevented.
公开/授权文献
- US20180210161A1 CAMERA MODULE 公开/授权日:2018-07-26
信息查询
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B7/00 | 光学元件的安装、调整装置或不漏光连接 |
G02B7/02 | .用于透镜 |