Invention Grant
- Patent Title: Collimating lens
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Application No.: US15643385Application Date: 2017-07-06
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Publication No.: US10203512B2Publication Date: 2019-02-12
- Inventor: Han-Ching Lin , Yin Dong Lu , Han Yi Kuo
- Applicant: HIMAX TECHNOLOGIES LIMITED
- Applicant Address: TW Tainan
- Assignee: Himax Technologies Limited
- Current Assignee: Himax Technologies Limited
- Current Assignee Address: TW Tainan
- Agency: Stout, Uxa & Buyan, LLP
- Agent Donald E. Stout
- Main IPC: G02B27/30
- IPC: G02B27/30 ; G02B5/18 ; G02B9/64 ; G02B13/18 ; G02B27/42
Abstract:
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.
Public/Granted literature
- US20170307901A1 COLLIMATING LENS Public/Granted day:2017-10-26
Information query
