Invention Grant
- Patent Title: Optical photographing assembly, image capturing apparatus and electronic device having aspheric lens element with inflection point
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Application No.: US16459767Application Date: 2019-07-02
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Publication No.: US10732389B2Publication Date: 2020-08-04
- Inventor: Chun-Yen Chen
- 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: McClure, Qualey & Rodack, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1496a544
- Main IPC: G02B13/00
- IPC: G02B13/00 ; G02B27/64 ; G02B9/60

Abstract:
An optical photographing assembly includes, in order from an object side to an image side along an optical axis, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The third lens element has at least one of an object-side surface and an image-side surface being aspheric. The fourth lens element has at least one of an object-side surface and an image-side surface being aspheric. The fifth lens element has at least one of an object-side surface and an image-side surface being aspheric, wherein at least one of the object-side surface and the image-side surface of the fifth lens element includes at least one inflection point.
Public/Granted literature
- US20190324233A1 OPTICAL PHOTOGRAPHING ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE Public/Granted day:2019-10-24
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