发明申请
- 专利标题: LENS STRUCTURE HAVING LOW PASS FILTER CHARACTERISTIC
- 专利标题(中): 具有低通滤光片特性的镜头结构
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申请号: US13029419申请日: 2011-02-17
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公开(公告)号: US20120212837A1公开(公告)日: 2012-08-23
- 发明人: George E. Smith
- 申请人: George E. Smith
- 申请人地址: SG SINGAPORE
- 专利权人: AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD.
- 当前专利权人: AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD.
- 当前专利权人地址: SG SINGAPORE
- 主分类号: G02B3/02
- IPC分类号: G02B3/02
摘要:
A lens structure includes a surface devoid of cusps that includes a seamless profile wherein the surface includes at least one segmented parabolic function forming a filtering surface for producing a controlled amount of spherical aberration.
公开/授权文献
- US08385005B2 Lens structure having low pass filter characteristic 公开/授权日:2013-02-26
信息查询
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B3/00 | 简单或复合透镜 |
G02B3/02 | .具有非球面的(G02B3/10优先) |