Two-surface narrow field-of-view compounds lens

    公开(公告)号:US09897786B2

    公开(公告)日:2018-02-20

    申请号:US14875173

    申请日:2015-10-05

    Abstract: A two-surface narrow field-of-view (FOV) compound lens for producing an image of an object at an image plane of an imaging system includes a biplanar substrate between a plano-convex lens and a plano-concave lens having a common optical axis. The plano-convex lens has a first planar surface on a first side of the biplanar substrate and is formed of a material having a first Abbe number. The plano-concave lens has a second planar surface on a second side of the biplanar substrate opposite the first side, and is formed of a material having a second Abbe number less than the first Abbe number. The first and second lens have respective focal lengths F1 and F2 that may satisfy −1.4

    Three-surface wide field-of-view lens system

    公开(公告)号:US09778443B2

    公开(公告)日:2017-10-03

    申请号:US14875012

    申请日:2015-10-05

    Abstract: A three-surface wafer-level lens system for imaging a wide field-of-view scene onto an image plane includes (a) a first wafer-level lens with (i) a first substrate having a first planar surface facing the image plane, and (ii) a first lens element bonded to the first planar surface and having a first lens surface facing the image plane, and (b) a second wafer-level lens with (i) a second substrate having a second planar surface facing away from the image plane, (ii) a third substrate bonded to the second substrate and having a third planar surface facing the image plane, (iii) a second lens element bonded to the second planar surface and having a second lens surface facing away from the image plane, and (iv) a third lens element bonded to the third planar surface and having a third lens surface facing the image plane.

    Wafer level stepped sensor holder
    64.
    发明授权
    Wafer level stepped sensor holder 有权
    晶圆级阶式传感器座

    公开(公告)号:US09467606B2

    公开(公告)日:2016-10-11

    申请号:US14301124

    申请日:2014-06-10

    CPC classification number: H04N5/2254 H04N5/2257

    Abstract: An apparatus includes an image sensor that is bonded to a spacer. The spacer has a thinned wall that defines a step and a recess in an interior wall at a first end of the spacer. The image sensor is bonded to the step within the recess of the spacer such that the image sensor is accepted completely within the recess of the spacer. A glass wafer is mounted on a second end of the spacer. A lens is mounted on the glass wafer such that light is to be directed through the lens to the image sensor.

    Abstract translation: 一种装置包括结合到间隔件的图像传感器。 间隔件具有在隔离件的第一端处限定了内壁中的台阶和凹部的变薄的壁。 图像传感器被结合到间隔件的凹部内的台阶上,使得图像传感器完全接受在间隔件的凹部内。 玻璃晶片安装在间隔件的第二端上。 透镜安装在玻璃晶片上,使得光被引导通过透镜到图像传感器。

    Four-piece all-aspheric adapter fisheye lens
    65.
    发明授权
    Four-piece all-aspheric adapter fisheye lens 有权
    四件式全非球面适配器鱼眼镜头

    公开(公告)号:US09304299B2

    公开(公告)日:2016-04-05

    申请号:US14465146

    申请日:2014-08-21

    Abstract: A four-piece all-aspheric adapter fisheye lens includes a negative meniscus lens, a biconcave lens, a positive meniscus lens, and a biconvex lens. The biconcave lens is between the negative meniscus lens and the positive meniscus lens; the positive meniscus lens is between the biconcave lens and the biconvex lens. The negative meniscus lens, the biconcave lens, the positive meniscus lens, and the biconvex lens are coaxial and arranged with an exit pupil to cooperatively generate an image with a camera lens that has greater field of view than the camera lens alone when the exit pupil is coplanar and coaxial with an entrance pupil of the camera lens. Each of the negative meniscus lens, the biconcave lens, the positive meniscus lens, and the biconvex lens has an aspheric object-side surface and an aspheric image-side surface.

    Abstract translation: 四片全非球面适配器鱼眼镜片包括负弯月透镜,双凹透镜,正弯月透镜和双凸透镜。 双凹透镜位于负弯月透镜和正弯月透镜之间; 正弯月透镜位于双凹透镜和双凸透镜之间。 负弯月透镜,双凸透镜,正弯月透镜和双凸透镜同轴并布置有出射光瞳,以便在出射光瞳上与摄像机镜头独立地具有更大的视野的相机镜头协同地产生图像 与摄像机镜头的入射光瞳共面和同轴。 负弯月形透镜,双凹透镜,正弯月透镜和双凸透镜中的每一个具有非球面物体侧表面和非球面图像侧表面。

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