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    • 6. 发明授权
    • Lens array module and projection apparatus
    • 透镜阵列模块和投影仪
    • US08721088B2
    • 2014-05-13
    • US13118452
    • 2011-05-29
    • Yi-Hao KangJiunn-Lih LinChia-Chang LeeChi-Tang Hsieh
    • Yi-Hao KangJiunn-Lih LinChia-Chang LeeChi-Tang Hsieh
    • G02B3/00G03B21/14G02F1/1335
    • G02B3/0043G02B3/0056G02B3/0062G02B3/0075G03B21/208
    • A lens array module includes a light incident surface, a light emitting surface opposite to the light incident surface, and a plurality of first and second lens surfaces. The first lens surfaces are arranged on the light incident surface to form into an array. The second lens surfaces are arranged on the light emitting surface to form into an array. The center of curvature of each of the first lens surfaces located at two opposite sides of a first reference point on the light incident surface deviates away from the first reference point in a direction parallel to a first reference axis, and the center of curvature of each of the second lens surfaces located at two opposite sides of a second reference point on the light emitting surface deviates toward the second reference point in a direction parallel to the first reference axis. A projection apparatus is also provided.
    • 透镜阵列模块包括光入射表面,与光入射表面相对的发光表面,以及多个第一和第二透镜表面。 第一透镜表面布置在光入射表面上以形成阵列。 第二透镜表面布置在发光表面上以形成阵列。 位于光入射面上的第一参考点的两个相对侧的每个第一透镜表面的曲率中心在平行于第一参考轴线的方向上偏离第一参考点,并且每个 位于发光表面上的第二参考点的两个相对侧的第二透镜表面在平行于第一参考轴线的方向上偏离第二参考点。 还提供投影设备。
    • 7. 发明授权
    • Wide-angle imaging lens assembly
    • 广角成像镜头组件
    • US08654458B2
    • 2014-02-18
    • US12978996
    • 2010-12-27
    • Tsung Han TsaiHsiang Chi Tang
    • Tsung Han TsaiHsiang Chi Tang
    • G02B9/60G02B9/34G02B13/04
    • G02B13/04G02B9/34G02B9/60G02B13/0045G02B13/06
    • The present invention provides a wide-angle imaging lens assembly comprising, in order from an object side to an image side: a first lens element with negative refractive power having a convex object-side surface and a concave image-side surface; a second lens element with negative refractive power having a convex object-side surface and a concave image-side surface; a third lens element with positive refractive power; a fourth lens element with negative refractive power having a concave image-side surface; and a fifth lens element with positive refractive power; wherein the two lens elements with refractive power closest to the object side are the first lens element and the second lens element; and wherein the number of lens elements with refractive power does not exceed six.
    • 本发明提供了一种广角摄像透镜组件,其从物体侧到像侧依次包括:具有凸面物侧表面和凹面像侧面的具有负折光力的第一透镜元件; 具有负折射力的第二透镜元件,具有凸面物侧面和凹面像侧面; 具有正屈光力的第三透镜元件; 具有负折射力的第四透镜元件,具有凹形图像侧表面; 和具有正屈光力的第五透镜元件; 其中具有最靠近物体侧的折射力的两个透镜元件是第一透镜元件和第二透镜元件; 并且其中具有屈光力的透镜元件的数量不超过6。
    • 8. 发明授权
    • Thin optical lens assembly
    • 薄光学透镜组件
    • US08654454B2
    • 2014-02-18
    • US13150634
    • 2011-06-01
    • Hsiang-Chi TangChun-Shan ChenHsin-Hsuan Huang
    • Hsiang-Chi TangChun-Shan ChenHsin-Hsuan Huang
    • G02B13/18G02B9/34
    • G02B13/18G02B3/02G02B9/10G02B13/003
    • This invention discloses a thin optical lens assembly, comprising two lens elements with refractive power arranged from an object side to an image side along an optical axis, a bi-convex first lens element with a positive refractive power, a second lens element with a negative refractive power having a concave object-side surface and a convex image-side surface, and an image sensor on an image plane. Each of the two lens elements has two aspheric optical surfaces, and preferably is made of plastic. Additionally, the thin optical lens assembly satisfies the conditions of the present invention in order to reduce the total length and the sensitivity for its use in compact cameras and mobile phones with photographing functions.
    • 本发明公开了一种薄型光学透镜组件,其包括两个透光元件,其具有从物体侧沿着光轴布置成像侧的折射光焦度,具有正折光力的双凸透镜元件,具有负光焦度的第二透镜元件 具有凹面物侧表面和凸像侧表面的折射光焦度和图像平面上的图像传感器。 两个透镜元件中的每一个具有两个非球面光学表面,并且优选地由塑料制成。 此外,薄型光学透镜组件满足本发明的条件以减少其在具有拍摄功能的小型照相机和手机中的使用的总长度和灵敏度。
    • 10. 发明授权
    • Photographing optical lens assembly
    • 拍摄光学透镜组件
    • US08593737B2
    • 2013-11-26
    • US13430884
    • 2012-03-27
    • Hsiang-Chi TangMing-Ta Chou
    • Hsiang-Chi TangMing-Ta Chou
    • G02B9/60G02B3/02
    • G02B9/60G02B5/208G02B13/0045G02B13/18G02B27/0025
    • An photographing optical lens assembly includes, in order from an object side to an image side, a first lens element with negative refractive power including a convex object-side surface, a second lens element with positive refractive power, a third lens element with positive refractive power including a concave object-side surface and a convex image-side surface, a fourth lens element with negative refractive power includes a concave object-side surface and a convex image-side surface, and a fifth lens element with positive refractive power including an image-side surface, an object-side surface and at least one inflection point. At least one of the object-side surface and the image-side surface of the fifth lens element is aspheric. By adjusting the photographing optical lens assembly, the total length of the photographing optical lens assembly is reduced, the aberration is corrected, and the image quality is improved.
    • 拍摄光学透镜组件从物体侧到像侧依次包括具有负折射光焦度的第一透镜元件,包括凸面物体侧表面,具有正折光力的第二透镜元件,具有正折射率的第三透镜元件 具有凹面物侧表面和凸像侧面的功率,具有负屈光力的第四透镜元件包括凹面物侧表面和凸像侧表面,以及具有正折射力的第五透镜元件,包括 图像侧表面,物体侧表面和至少一个拐点。 第五透镜元件的物体侧表面和图像侧表面中的至少一个是非球面的。 通过调整拍摄光学透镜组件,减少拍摄光学透镜组件的总长度,校正像差,提高图像质量。