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    Image capturing lens system, image capturing apparatus and electronic device
    51.
    发明授权
    Image capturing lens system, image capturing apparatus and electronic device 有权

    公开(公告)号：US10459197B2

    公开(公告)日：2019-10-29

    申请号：US15869252

    申请日：2018-01-12

    Applicant: LARGAN PRECISION CO., LTD.

    Inventor： Chun-Che Hsueh ,  Hsin-Hsuan Huang ,  Shu-Yun Yang

    IPC: G02B13/00 ,  G02B27/01 ,  G02B9/34

    Abstract: An image capturing lens system includes, in order from an object side to an image side, a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof, a second lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, a third lens element with positive refractive power having an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, and a fourth lens element with negative refractive power having an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof.

    Optical photographing lens assembly, imaging apparatus and electronic device
    52.
    发明授权
    Optical photographing lens assembly, imaging apparatus and electronic device 有权

    公开(公告)号：US10429611B2

    公开(公告)日：2019-10-01

    申请号：US15865503

    申请日：2018-01-09

    Applicant: LARGAN PRECISION CO., LTD.

    Inventor： Po-Lun Hsu ,  Chun-Yen Chen ,  Chun-Che Hsueh ,  Wei-Yu Chen

    IPC: G02B9/64 ,  G02B27/00

    Abstract: An optical photographing lens assembly includes seven lens elements, which are, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof. The third lens element has positive refractive power. The seventh lens element has an image-side surface being concave in a paraxial region thereof and including at least one convex shape in an off-axis region thereof. An object-side surface and the image-side surface of the seventh lens element are aspheric.

    Optical lens assembly and image capturing device
    53.
    发明授权
    Optical lens assembly and image capturing device 有权

    公开(公告)号：US10386603B2

    公开(公告)日：2019-08-20

    申请号：US16015491

    申请日：2018-06-22

    Applicant: Largan Precision Co., Ltd.

    Inventor： Chun-Che Hsueh ,  Hsin-Hsuan Huang

    IPC: G02B13/18 ,  G02B13/00

    Abstract: An optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element and a third lens element. The first lens element with positive refractive power has an object-side surface being convex, and the object-side surface and an image-side surface thereof are aspheric. The second lens element with negative refractive power has an image-side surface being concave, and an object-side surface and the image-side surface thereof are aspheric. The third lens element with refractive power has an object-side surface being concave, and the object-side surface and an image-side surface thereof are aspheric. The optical lens assembly further includes a stop with no lens element having refractive power disposed between the stop and the first lens element. The optical lens assembly has a total of three lens elements with refractive power.

    Optical image capturing system
    54.
    发明授权
    Optical image capturing system 有权

    公开(公告)号：US10281684B2

    公开(公告)日：2019-05-07

    申请号：US15698632

    申请日：2017-09-07

    Applicant: LARGAN PRECISION CO., LTD.

    Inventor： Kuan-Ming Chen ,  Tsung-Han Tsai ,  Hsin-Hsuan Huang ,  Chun-Che Hsueh

    IPC: G02B9/62 ,  G02B13/00 ,  G02B27/00

    Abstract: An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element and the third lens element have refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with positive refractive power has a convex object-side surface, wherein at least one inflection point is on at least one surface thereof. The sixth lens element with negative refractive power has a concave object-side surface. The surfaces of the fifth and the sixth lens elements are aspheric. The optical image capturing system has a total of six lens elements.

    Imaging lens system, image capturing apparatus and electronic device
    56.
    发明授权
    Imaging lens system, image capturing apparatus and electronic device 有权

    公开(公告)号：US10073248B2

    公开(公告)日：2018-09-11

    申请号：US15078030

    申请日：2016-03-23

    Applicant: LARGAN PRECISION CO., LTD.

    Inventor： Cheng-Chen Lin ,  Chun-Che Hsueh ,  Wei-Yu Chen

    IPC: G02B13/18 ,  G02B13/00 ,  G02B9/62 ,  G02B13/06

    CPC classification number: G02B13/0045 ,  G02B9/62 ,  G02B13/06

    Abstract: An imaging lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has negative refractive power. The fourth lens element with positive refractive power has an object-side surface and an image-side surface being both aspheric. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, wherein two surfaces of the fifth lens element are aspheric. The sixth lens element has an image-side surface being concave in a paraxial region thereof and comprising at least one convex shape in an off-axial region thereof, wherein two surfaces of the sixth lens element are aspheric.

    Optical imaging lens assembly, image capturing unit and electronic device
    57.
    发明授权
    Optical imaging lens assembly, image capturing unit and electronic device 有权

    公开(公告)号：US10031318B2

    公开(公告)日：2018-07-24

    申请号：US15201326

    申请日：2016-07-01

    Applicant: LARGAN PRECISION CO., LTD.

    Inventor： Chun-Yen Chen ,  Yu-Tai Tseng ,  Wei-Yu Chen ,  Chun-Che Hsueh

    IPC: G02B13/18 ,  G02B9/62 ,  G02B13/00 ,  G02B3/04 ,  G02B27/00 ,  G02B5/00

    Abstract: An optical imaging lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has an object-side surface being convex. The second lens element has negative refractive power. At least one of two surfaces of the fourth lens element has at least one inflection point, and the two surfaces thereof are aspheric. The fifth lens element has an object-side surface being convex and an image-side surface having at least one inflection point, and the two surfaces thereof are aspheric. The sixth lens element has an image-side surface being concave, wherein the image-side surface of the sixth lens element has at least one convex shape in off-axial region, and the two surfaces thereof are aspheric.

    Optical image system, image capturing device and electronic device
    59.
    发明授权
    Optical image system, image capturing device and electronic device 有权

    公开(公告)号：US09857563B2

    公开(公告)日：2018-01-02

    申请号：US15226057

    申请日：2016-08-02

    Applicant: LARGAN PRECISION CO., LTD.

    Inventor： Lin-Yao Liao ,  Chun-Che Hsueh ,  Chien-Shun Wu ,  Wei-Yu Chen

    IPC: G02B3/02 ,  G02B13/00 ,  G02B9/62 ,  G02B27/00

    CPC classification number: G02B13/0045 ,  G02B9/62 ,  G02B27/0025

    Abstract: An optical image system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof. The second lens element has an image-side surface being concave in a paraxial region thereof. The third lens element has negative refractive power. The fifth lens element with negative refractive power has an object-side surface and an image-side surface being both aspheric. The sixth lens element has an object-side surface and an image-side surface being both aspheric.

    Imaging lens system, image capturing unit and electronic device
    60.
    发明授权
    Imaging lens system, image capturing unit and electronic device 有权
    成像透镜系统，摄像单元和电子设备

    公开(公告)号：US09588321B2

    公开(公告)日：2017-03-07

    申请号：US15186846

    申请日：2016-06-20

    Applicant: LARGAN PRECISION CO., LTD.

    Inventor： Chun-Che Hsueh ,  Wei-Yu Chen

    IPC: G02B3/02 ,  G02B13/00 ,  G02B9/62 ,  G02B27/00

    CPC classification number: G02B13/0045 ,  G02B9/62 ,  G02B27/0025

    Abstract: An imaging lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof. The second lens element has refractive power. The third lens element with refractive power has an image-side surface being concave in a paraxial region thereof. The fourth lens element has refractive power. The fifth lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof. The sixth lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface of the sixth lens element has at least one convex shape in an off-axis region thereof.

    Abstract translation: 成像透镜系统从物体侧到像侧依次包括第一透镜元件，第二透镜元件，第三透镜​​元件，第四透镜元件，第五透镜元件和第六透镜元件。 具有正屈光力的第一透镜元件具有在其近轴区域中凸出的物体侧表面。 第二透镜元件具有屈光力。 具有屈光力的第三透镜元件在其近轴区域中具有凹形的图像侧表面。 第四透镜元件具有屈光力。 具有正屈光力的第五透镜元件具有在其近轴区域中凸出的物体侧表面。 具有负屈光力的第六透镜元件在其近轴区域具有凹形的图像侧表面，其中第六透镜元件的像侧表面在其偏轴区域中具有至少一个凸形形状。

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