OPTICAL LENS, CAMERA MODULE, AND ELECTRONIC DEVICE

    公开(公告)号:US20230185063A1

    公开(公告)日:2023-06-15

    申请号:US17923658

    申请日:2021-05-10

    CPC classification number: G02B13/06 G02B13/0045 G02B27/0025 G02B9/62

    Abstract: This application provides an optical lens, a camera module, and an electronic device. The optical lens includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens that are sequentially arranged from an object side to an image side. The first lens, the third lens, and the fifth lens all have positive focal power, the second lens and the fourth lens both have negative focal power, and the sixth lens has positive focal power or negative focal power. Object side surfaces and image side surfaces of the first lens to the sixth lens include at least one anamorphic aspherical surface. When the optical lens is applied to the camera module and the electronic device, the camera module and the electronic device can implement ultra-wide-angle photographing, and can also resolve a distortion problem in ultra-wide-angle imaging to a large degree.

    Antireflection film, optical element, camera module, and terminal

    公开(公告)号:US12085692B2

    公开(公告)日:2024-09-10

    申请号:US17606257

    申请日:2020-04-21

    CPC classification number: G02B1/118 G02B2207/101 H04M1/0202

    Abstract: An antireflection film includes a plurality of convex structures formed on a light transmission surface included in an optical waveguide. A maximum radial length of a surface that is of each convex structure and that is close to the light transmission surface is less than a minimum value of a visible light wavelength. The maximum radial length of each convex structure gradually decreases in a direction away from the light transmission surface. A height of each convex structure is greater than or equal to 310 nm. A distance between geometric centers of surfaces that are of two adjacent convex structures and that are close to the light transmission surface is less than or equal to 220 nm.

    Macro imaging method and terminal

    公开(公告)号:US11683574B2

    公开(公告)日:2023-06-20

    申请号:US17702491

    申请日:2022-03-23

    Abstract: A camera module comprises an image sensor having a size greater than or equal to 1/3.06 inch and less than or equal to 1/2.78 inch and a lens module comprising at least five lenses disposed in sequence between an object side and an image side of the camera module. A ratio between a half-image height of the lens module and a total track length of the camera module is greater than or equal to 0.5 and less than or equal to 0.6. A field of view of the lens module is greater than or equal to 100 degrees. An aperture of the lens module is greater than or equal to F1.8 and less than or equal to F2.4. An equivalent focal length of the lens module is greater than or equal to 10 mm and less than or equal to 20 mm.

    LONG-FOCUS LENS, CAMERA MODULE, AND ELECTRONIC DEVICE

    公开(公告)号:US20240134169A1

    公开(公告)日:2024-04-25

    申请号:US18546961

    申请日:2022-02-26

    CPC classification number: G02B13/0065 G02B9/62 G02B13/0045

    Abstract: This application discloses a long-focus lens, a camera module, and an electronic device. The long-focus lens includes a first lens assembly, a second lens assembly, and a third lens assembly that are arranged from an object side to an image side. The first lens assembly and the third lens assembly are fixed lens assemblies, and the second lens assembly is a focusing lens assembly. In a focusing process in which the long-focus lens is switched from a long shot to a close-up, the second lens assembly moves toward the object side along an optical axis, a combined focal length of the first lens assembly and the second lens assembly decreases, and a combined focal length of the second lens assembly and the third lens assembly decreases. The foregoing long-focus lens has a strong focusing capability and high imaging quality.

    Zoom Lens, Camera Module, and Mobile Terminal

    公开(公告)号:US20230359004A1

    公开(公告)日:2023-11-09

    申请号:US17908140

    申请日:2021-03-12

    Abstract: Embodiments of this application disclose a zoom lens, a camera module, and a mobile terminal. The zoom lens includes a first lens group, a second lens group, a third lens group, and a fourth lens group that are arranged along an object side to an image side. The first lens group is a fixed lens group with positive focal power, the second lens group is a zoom lens group with negative focal power, the third lens group is a compensative lens group with positive focal power, and the fourth lens group is a fixed lens group with positive focal power. In a zooming process of the zoom lens from a short-focal end to a long-focal end, the second lens group moves towards the image side along an optical axis, and the third lens group moves towards the object side along the optical axis.

    Camera Module and Terminal Device

    公开(公告)号:US20220337727A1

    公开(公告)日:2022-10-20

    申请号:US17633859

    申请日:2020-08-05

    Abstract: A camera module and a terminal device having the camera module, the camera module including a plurality of lenses, where lenses of the plurality of lenses are sequentially arranged from an object side to an image side along a direction of an optical axis, where at least one of the plurality of lenses is a free-form lens, where the free-form lens is a non-rotationally symmetric lens, where a first lens of the plurality of lenses is a lens of the plurality of lenses nearest the object side in a direction from the object side to the image side, where a distance on the optical axis between an object-side surface of the first lens and an imaging surface is TTL, where an effective focal length of the camera module is EFL, and TTL/EFL≤2.0.

    LONG-FOCUS LENS, CAMERA ASSEMBLY, AND ELECTRONIC DEVICE

    公开(公告)号:US20240411115A1

    公开(公告)日:2024-12-12

    申请号:US18810531

    申请日:2024-08-21

    Abstract: A long-focus lens, a camera assembly, and an electronic device are provided. When the long-focus lens focuses on a distant view, a field of view (FOV) of the long-focus lens is less than 60°. The long-focus lens includes a first lens group and a second lens group that are arranged from an object side to an image side. The first lens group has a positive focal power, and the second lens group has a negative focal power. In a focusing process in which the long-focus lens switches focus between the distant view and a close-up view, a distance between the first lens group and the second lens group changes. The long-focus lens not only can implement telephoto shooting with high imaging quality, but also can have a strong close-up shooting capability, to implement wide-object-distance imaging from a distant view to a close-up view.

    Optical lens, camera module, and electronic device

    公开(公告)号:US12124017B2

    公开(公告)日:2024-10-22

    申请号:US17923658

    申请日:2021-05-10

    CPC classification number: G02B13/06 G02B9/62 G02B13/0045 G02B27/0025

    Abstract: This application provides an optical lens, a camera module, and an electronic device. The optical lens includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens that are sequentially arranged from an object side to an image side. The first lens, the third lens, and the fifth lens all have positive focal power, the second lens and the fourth lens both have negative focal power, and the sixth lens has positive focal power or negative focal power. Object side surfaces and image side surfaces of the first lens to the sixth lens include at least one anamorphic aspherical surface. When the optical lens is applied to the camera module and the electronic device, the camera module and the electronic device can implement ultra-wide-angle photographing, and can also resolve a distortion problem in ultra-wide-angle imaging to a large degree.

    Terminal device, focusing method, and focusing apparatus

    公开(公告)号:US11209719B2

    公开(公告)日:2021-12-28

    申请号:US16341606

    申请日:2017-05-10

    Abstract: A terminal includes a camera, a laser transceiver, a protection glass, and an infrared cut-off coating. The camera includes an image sensor and N lenses; the image sensor is disposed at the rear of the N lenses, and is configured to: receive an optical signal penetrating the protection glass and the N lenses, and convert the optical signal into an electrical signal. The protection glass is disposed in front of the N lenses, and is configured to protect the N lenses. The laser transceiver is configured to transmit or receive a laser. The infrared cut-off coating is located on at least one surface of the protection glass and/or on at least one surface of at least one lens in the N lenses, and a cut-off wavelength of the infrared cut-off coating is corresponding to a center wavelength of the laser transmitted by the laser transceiver.

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