发明授权
- 专利标题: Collimating lens
-
申请号: US14929221申请日: 2015-10-30
-
公开(公告)号: US09733485B2公开(公告)日: 2017-08-15
- 发明人: Han-Ching Lin , Yin Dong Lu , Han Yi Kuo
- 申请人: HIMAX TECHNOLOGIES LIMITED
- 申请人地址: TW Tainan
- 专利权人: Himax Technologies Limited
- 当前专利权人: Himax Technologies Limited
- 当前专利权人地址: TW Tainan
- 代理机构: Stout, Uxa & Buyan, LLP
- 代理商 Donald E. Stout
- 主分类号: G02B27/30
- IPC分类号: G02B27/30 ; G02B27/42 ; G02B13/18 ; G02B9/64 ; G02B5/18
摘要:
A collimating lens includes at least two lens groups, each having an aspherical surface. The collimating lens also includes a flat diffraction lens disposed nearest to an image plane.
公开/授权文献
- US20170123223A1 COLLIMATING LENS 公开/授权日:2017-05-04
信息查询