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公开(公告)号：US12111450B2
公开(公告)日：2024-10-08
申请号：US17555900
申请日：2021-12-20
发明人： Jianke Wenren , Fujian Dai , Liefeng Zhao
CPC分类号： G02B13/0045 , G02B9/64 , G02B27/0025
摘要： The present disclosure provides a camera lens assembly, which includes, sequentially from an object side to an image side along an optical axis, a first lens having a refractive power with a convex object-side surface; a second lens having a refractive power with a convex object-side surface; a third lens having a positive refractive power; a fourth lens having a negative refractive power and a concave object-side surface; a fifth lens having a refractive power; and a sixth lens having a refractive power. A half of a maximal field-of-view Semi-FOV of the camera lens assembly satisfies: Semi-FOV≥70°. A half of a diagonal length ImgH of an effective pixel area on the imaging plane of the camera lens assembly satisfies: ImgH≥7.8 mm.
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公开(公告)号：US11934037B2
公开(公告)日：2024-03-19
申请号：US17192240
申请日：2021-03-04
发明人： Long Li , Jianke Wenren , Fujian Dai , Liefeng Zhao
CPC分类号： G02B9/60 , G02B13/0045 , G02B13/0065 , G02B13/06
摘要： The present disclosure discloses a camera lens group including, sequentially from an object side to an image side along an optical axis, a first lens having refractive power; a first prism having a first reflecting surface, and an angle between the first reflecting surface and the optical axis being 45°; a stop; a second lens having refractive power; a third lens having refractive power; a fourth lens having refractive power; a second prism having a second reflecting surface, and an angle between the second reflecting surface and the optical axis being 45°; and a fifth lens having refractive power. A maximum field-of-view FOV of the camera lens group satisfies: FOV≥80.0°.
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公开(公告)号：US20210333515A1
公开(公告)日：2021-10-28
申请号：US17164948
申请日：2021-02-02
发明人： Long LI , Jianke Wenren , Fujian Dai , Liefeng Zhao
摘要： The present disclosure discloses an optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a first lens having negative refractive power; a prism having an incident surface, a reflecting surface, and an exit surface, and an angle between the reflecting surface and the optical axis being 45°; a stop; a second lens having positive refractive power; a third lens having refractive power; a fourth lens having positive refractive power; and a fifth lens having negative refractive power.
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公开(公告)号：US12117671B2
公开(公告)日：2024-10-15
申请号：US17509597
申请日：2021-10-25
发明人： Xiaofeng Weng , Jianke Wenren , Fujian Dai , Liefeng Zhao
CPC分类号： G02B9/64 , G02B13/0045
摘要： A camera lens group, along an optical axis from an object side to an image side, sequentially includes a first lens to a seventh lens. The first lens has positive refractive power; the second lens has refractive power; the third lens has refractive power; the fourth lens has refractive power, a convex object-side surface, and a convex image-side surface; the fifth lens has refractive power, a convex object-side surface, and a concave image-side surface; the sixth lens has refractive power, and a concave image-side surface; and the seventh lens has refractive power. A total effective focal length f of the camera lens group and an entrance pupil diameter EPD of the camera lens group satisfy: f/EPD
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公开(公告)号：US12105356B2
公开(公告)日：2024-10-01
申请号：US17646506
申请日：2021-12-30
发明人： Jianke Wenren , Liefeng Zhao , Fujian Dai
CPC分类号： G02B9/64 , G02B13/0045
摘要： An optical imaging lens assembly is provided, which includes, a first lens having a negative refractive power; a second lens having a positive refractive power; a third lens; a fourth lens having a positive refractive power; a fifth lens having a negative refractive power; a sixth lens having a positive refractive power; and a seventh lens with a convex object-side surface. An axial distance TTL from an object-side surface of the first lens to an imaging plane of the optical imaging lens assembly and a half of a maximal field-of-view Semi-FOV of the optical imaging lens assembly satisfy: TTL/Tan(Semi-FOV)
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公开(公告)号：US12078784B2
公开(公告)日：2024-09-03
申请号：US17307510
申请日：2021-05-04
发明人： Jianke Wenren , Fenglong Lu , Fujian Dai , Liefeng Zhao
CPC分类号： G02B13/0045 , G02B9/60 , G02B27/0025
摘要： The present disclosure discloses an optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a first lens having refractive power, a concave object-side surface and a concave image-side surface; a second lens having positive refractive power; a third lens having refractive power and a convex object-side surface; a fourth lens having positive refractive power; and a fifth lens having negative refractive power. An effective focal length f1 of the first lens and a radius of curvature R1 of the object-side surface of the first lens satisfy 0.7≤f1/R1
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7.发明授权公开(公告)号：US11988814B2
公开(公告)日：2024-05-21
申请号：US17165321
申请日：2021-02-02
发明人： Xue Gao , Jianke Wenren , Fujian Dai , Liefeng Zhao
CPC分类号： G02B13/0045 , G02B9/64
摘要： The present disclosure discloses a camera lens group including, sequentially from an object side to an image side along an optical axis, a stop; a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having positive refractive power; and a seventh lens having negative refractive power. An aperture number Fno of the camera lens group satisfies: Fno≤1.53. A distance TTL along the optical axis from an object-side surface of the first lens to an imaging plane of the camera lens group and half of a diagonal length ImgH of an effective pixel area on the imaging plane of the camera lens group satisfy: TTL/ImgH≤1.31.
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公开(公告)号：US10061101B2
公开(公告)日：2018-08-28
申请号：US15305281
申请日：2016-03-08
发明人： Fujian Dai , Jianke Wenren
CPC分类号： G02B9/62 , G02B13/0045 , G02B13/06
摘要： An ultra-wide-angle lens assembly that includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens from an object side to an image side of the ultra-wide-angle lens assembly in turn. The first lens has a negative refractive power; the second lens has a refractive power, an object side surface of the second lens is convex, and an image side surface of the second lens is concave; the third lens has a positive refractive power, and an object side surface of the third lens is convex; the fourth lens has a positive refractive power; the fifth lens has a negative refractive power; and the sixth lens has a positive refractive power, and an image side surface of the sixth lens has a proximal portion relative to an optical axis in a concave shape.
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公开(公告)号：US12078869B2
公开(公告)日：2024-09-03
申请号：US17298041
申请日：2019-10-10
发明人： Jianke Wenren , Yuhao Wang , Fujian Dai , Liefeng Zhao
CPC分类号： G02B9/62 , G02B13/0045
摘要： An optical imaging lens assembly sequentially includes, from an object side to an image side along an optical axis, a first lens (E1), second lens (E2), third lens (E3), fourth lens (E4), fifth lens (E5) and sixth lens (E6) with refractive power. The first lens (E1) has a positive refractive power, and an image-side surface (S2) of the first lens is a concave surface. The second lens (E2) has a negative refractive power. The fifth lens (E5) has a negative refractive power, and an object-side surface (S9) of the fifth lens is a concave surface. A distance TTL from an object-side surface (S1) of the first lens (E1) to an imaging surface (S15) of the optical imaging lens assembly and a total effective focal length f of the optical imaging lens assembly satisfy TTL/f≤0.85.
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公开(公告)号：US11960062B2
公开(公告)日：2024-04-16
申请号：US17142684
申请日：2021-01-06
发明人： Shuang Zhang , Xiaobin Zhang , Jianke Wenren , Fujian Dai , Liefeng Zhao
CPC分类号： G02B13/0045 , G02B9/62
摘要： The present application discloses an optical imaging lens, comprising, in order from an object side to an image side along an optical axis: a first lens having a positive refractive power; a second lens having a positive refractive power; a third lens having a negative refractive power; a fourth lens; a fifth lens having a negative refractive power; and a sixth lens having a positive refractive power, wherein a distance TTL from an object side surface of the first lens to an imaging plane of the optical imaging lens on the optical axis and an entrance pupil diameter EPD of the optical imaging lens satisfy TTL/EPD
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