Invention Grant
- Patent Title: Optical imaging system for pickup
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Application No.: US15591057Application Date: 2017-05-09
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Publication No.: US10261289B2Publication Date: 2019-04-16
- Inventor: Hsin-Hsuan Huang
- Applicant: LARGAN PRECISION CO., LTD.
- Applicant Address: TW Taichung
- Assignee: LARGAN PRECISION CO., LTD.
- Current Assignee: LARGAN PRECISION CO., LTD.
- Current Assignee Address: TW Taichung
- Agency: Maschoff Brennan
- Priority: TW100121391A 20110620
- Main IPC: G02B3/04
- IPC: G02B3/04 ; G02B13/00 ; H04N5/372 ; H04N5/374 ; G02B9/62 ; G02B13/18 ; H04N5/335 ; H04N9/09 ; G02B27/00 ; G02B5/20

Abstract:
An optical imaging system for pickup, sequentially arranged from an object side to an image side, comprising: the first lens element with positive refractive power having a convex object-side surface, the second lens element with refractive power, the third lens element with refractive power, the fourth lens element with refractive power, the fifth lens element with refractive power; the sixth lens element made of plastic, the sixth lens with refractive power having a concave image-side surface with both being aspheric, and the image-side surface having at least one inflection point.
Public/Granted literature
- US20170242224A1 OPTICAL IMAGING SYSTEM FOR PICKUP Public/Granted day:2017-08-24
Information query