LED lens and light source device using the same
    1.
    发明授权
    LED lens and light source device using the same 有权
    LED透镜和光源装置使用相同

    公开(公告)号:US08967833B2

    公开(公告)日:2015-03-03

    申请号:US13593849

    申请日:2012-08-24

    摘要: The present invention discloses an LED lens and a light source device using the same. The light source device includes the LED lens and a LED. The LED lens comprises a light incident surface, a light emitting surface, and a bottom surface. The light emitting surface includes a recession portion disposed at the central thereof and a convex portion connected to the recession portion. The light incident surface is a concave surface and comprises a first optically active area and a second optically active area. The first optically active area is disposed at the central of the light incident surface; the second optically active area is connected to the first optically active area and the bottom surface. At the junction between the first optically active area and the second optically active area, it is an optical path inversion point that is disposed satisfying specific condition.

    摘要翻译: 本发明公开了一种LED透镜及使用其的光源装置。 光源装置包括LED透镜和LED。 LED透镜包括光入射表面,发光表面和底表面。 发光面包括设置在其中央的凹陷部分和连接到凹陷部分的凸起部分。 光入射表面是凹面并且包括第一光学活性区域和第二光学活性区域。 第一光学有源区设置在光入射表面的中心; 第二光学活性区域连接到第一光学活性区域和底表面。 在第一光学有效区域和第二光学有源区域之间的接合处,是设置成满足特定条件的光路反转点。

    OPTICAL IMAGING LENS AND ARRAY THEREOF
    2.
    发明申请
    OPTICAL IMAGING LENS AND ARRAY THEREOF 审中-公开
    光学成像镜片及其阵列

    公开(公告)号:US20110194019A1

    公开(公告)日:2011-08-11

    申请号:US13016579

    申请日:2011-01-28

    IPC分类号: H04N5/225

    摘要: A single-piece optical imaging lens and an array thereof are revealed. The optical imaging lens includes a lens and an image sensor arranged at an image-side surface of the lens. The lens includes an object-side surface, an image-side surface, an optical area, and a non-optical area. The optical imaging lens satisfies the following conditions: BFL/TTL=0.55˜0.81, OH/OD=1.0˜3.6. TTL is total length from the object-side surface of the lens on the optical axis to the image sensor. BFL is back focal length of the imaging lens. OD is the distance between an object on the optical axis and the object-side surface of the lens. OH is the largest height of an object vertical to the optical axis of OD. The single-piece optical imaging lens array is used to produce a plurality of single-piece optical imaging lenses by cutting.

    摘要翻译: 揭示了单片式光学成像透镜及其阵列。 光学成像透镜包括配置在透镜的像侧面的透镜和图像传感器。 透镜包括物体侧表面,图像侧表面,光学区域和非光学区域。 光学成像透镜满足以下条件:BFL / TTL = 0.55〜0.81,OH / OD = 1.0〜3.6。 TTL是从光轴的物体侧表面到图像传感器的总长度。 BFL是成像镜头的后焦距。 OD是光轴上的物体与透镜的物体侧表面之间的距离。 OH是垂直于OD光轴的物体的最大高度。 单片式光学成像透镜阵列用于通过切割来生产多个单片光学成像透镜。

    DISK-SHAPED OPTICAL LENS ARRAY AND MANUFACTURING METHOD THEREOF
    3.
    发明申请
    DISK-SHAPED OPTICAL LENS ARRAY AND MANUFACTURING METHOD THEREOF 审中-公开
    盘形光学镜片阵列及其制造方法

    公开(公告)号:US20110063730A1

    公开(公告)日:2011-03-17

    申请号:US12880833

    申请日:2010-09-13

    摘要: A disk-shaped optical lens array produced by resin injection-compression molding and a manufacturing method thereof are revealed. The disk-shaped optical lens array has at least one alignment fixture a first surface and a second optical surface. The optical surfaces respectively including a plurality of optical zones corresponding to each other so as to form a plurality of optical lens elements arranged in an array and a plurality of single optical elements is produced after cutting. At least one disk-shaped optical lens array and other optical lens element/or two disk-shaped optical lens arrays are aligned with an optical axis of an optical lens element by the alignment fixture to form a stacked disk-shaped optical lens array. Therefore the manufacturing processes of the optical lens arrays are simplified with improved precision and reduced cost.

    摘要翻译: 揭示了通过树脂注射压缩成型制造的盘状光学透镜阵列及其制造方法。 盘形光学透镜阵列具有至少一个对准固定件,第一表面和第二光学表面。 在切割之后产生分别包括彼此对应的多个光学区域以形成排列成阵列的多个光学透镜元件和多个单个光学元件的光学表面。 至少一个盘状光学透镜阵列和其他光学透镜元件/或两个盘状光学透镜阵列通过对准夹具与光学透镜元件的光轴对准以形成堆叠的盘形光学透镜阵列。 因此,光学透镜阵列的制造工艺被简化,精度提高,成本降低。

    LENS HOLDER FOR ALIGNMENT OF STACKED LENS MODULE AND MANUFACTURING METHOD THEREOF
    4.
    发明申请
    LENS HOLDER FOR ALIGNMENT OF STACKED LENS MODULE AND MANUFACTURING METHOD THEREOF 失效
    用于对准嵌入式镜头模块的镜头保持器及其制造方法

    公开(公告)号:US20110026144A1

    公开(公告)日:2011-02-03

    申请号:US12557251

    申请日:2009-09-10

    IPC分类号: G02B7/02 B29D11/00

    摘要: A lens holder for alignment of a stacked lens module and a manufacturing method thereof are revealed. A stacked lens submodule disposed with at least one first alignment fixture is used as a molding insert to be set into a mold arranged with a second alignment fixture where the first alignment fixture connects with the second alignment fixture correspondingly. Then by injection or press molding of the embedded molding insert, a lens module with the lens holder for alignment is formed. Thereby the conventional manufacturing method of the lens molder is improved, the processes are simplified and the yield rate is increased. Moreover, the molded lens module is packed into the lens more easily so that it is suitable to be applied to camera lenses, small lenses and mobile phone lenses.

    摘要翻译: 揭示了用于层叠透镜模块的对准的透镜保持器及其制造方法。 将配置有至少一个第一对准夹具的堆叠式透镜子模块用作成型插入件,以将其设置成具有第二对准夹具的模具,其中第一对准夹具相应地与第二对准夹具连接。 然后通过注射或压制嵌入式成型插入件,形成具有用于对准的透镜保持器的透镜模块。 因此,透镜成型机的传统制造方法得到改善,工艺简化,成品率提高。 此外,模制的透镜模块更容易地被包装到透镜中,使得它适用于照相机镜头,小透镜和手机镜头。

    Two-element Fθ lens with short focal distance for laser scanning unit
    5.
    发明授权
    Two-element Fθ lens with short focal distance for laser scanning unit 有权
    双元素F&Thetas; 镜头具有短焦距的激光扫描装置

    公开(公告)号:US07800806B1

    公开(公告)日:2010-09-21

    申请号:US12625506

    申请日:2009-11-24

    IPC分类号: G02B26/08

    CPC分类号: G02B26/125 G02B13/0005

    摘要: A two-element fθ lens with short focal distance for a laser scanning unit comprises a first lens and a second lens. The first lens has first and second optical surfaces, the second lens has third and fourth optical surfaces, and all the optical surfaces in a main scanning direction on the optical axis are aspherical surfaces. The fourth optical surface has an inflection point in SAG counted from the optical axis to peripheral portion and its paraxial portion is convex that is disposed on the polygon mirror side. The two-element fθ lens satisfies an optical condition of: 0.5429≦tan(β)≦1.2799, wherein β is a maximum effective window angle. The first and second lenses of the two-element fθ lens with short focal distance of the invention effectively reduces the distance from the polygon mirror to an imaging surface to achieve the purpose for reducing the volume of the laser scanning unit.

    摘要翻译: 一个双元素的支架; 用于激光扫描单元的具有短焦距的透镜包括第一透镜和第二透镜。 第一透镜具有第一和第二光学表面,第二透镜具有第三和第四光学表面,并且在光轴上的主扫描方向上的所有光学表面都是非球面。 第四光学面具有从光轴到周边部的SAG的拐点,其近轴部为凸状,配置在多面镜侧。 双元素 透镜满足光学条件:0.5429≦̸ tan(&bgr;)≦̸ 1.2799,其中&bgr; 是最大有效窗口角度。 双元素晶体的第一和第二透镜; 具有本发明的短焦距的透镜有效地减少了从多面镜到成像表面的距离,以实现减少激光扫描单元的体积的目的。

    Lens holder for alignment of stacked lens module and manufacturing method thereof
    6.
    发明授权
    Lens holder for alignment of stacked lens module and manufacturing method thereof 失效
    用于层叠透镜模块对准的透镜支架及其制造方法

    公开(公告)号:US07944633B2

    公开(公告)日:2011-05-17

    申请号:US12557251

    申请日:2009-09-10

    IPC分类号: G02B7/02

    摘要: A lens holder for alignment of a stacked lens module and a manufacturing method thereof are revealed. A stacked lens submodule disposed with at least one first alignment fixture is used as a molding insert to be set into a mold arranged with a second alignment fixture where the first alignment fixture connects with the second alignment fixture correspondingly. Then by injection or press molding of the embedded molding insert, a lens module with the lens holder for alignment is formed. Thereby the conventional manufacturing method of the lens molder is improved, the processes are simplified and the yield rate is increased. Moreover, the molded lens module is packed into the lens more easily so that it is suitable to be applied to camera lenses, small lenses and mobile phone lenses.

    摘要翻译: 揭示了用于层叠透镜模块的对准的透镜保持器及其制造方法。 将配置有至少一个第一对准夹具的堆叠式透镜子模块用作成型插入件,以将其设置成具有第二对准夹具的模具,其中第一对准夹具相应地与第二对准夹具连接。 然后通过注射或压制嵌入式成型插入件,形成具有用于对准的透镜保持器的透镜模块。 因此,透镜成型机的传统制造方法得到改善,工艺简化,成品率提高。 此外,模制的透镜模块更容易地被包装到透镜中,使得它适用于照相机镜头,小透镜和手机镜头。

    Lens holder for stacked lens module and manufacturing method thereof
    7.
    发明授权
    Lens holder for stacked lens module and manufacturing method thereof 失效
    用于层叠透镜模块的透镜座及其制造方法

    公开(公告)号:US07944630B2

    公开(公告)日:2011-05-17

    申请号:US12557295

    申请日:2009-09-10

    IPC分类号: G02B7/02 G02B15/14 B29D11/00

    摘要: A lens holder of a stacked lens module and a manufacturing method thereof are revealed. A stacked lens submodule is used as a molded molding insert to be set into a mold cavity. The molding insert is aligned in the alignment fixture and the clamp of the mold by injection molding or press molding. After molding process, a lens module included the stacked lens submodule as well as the lens holder is formed. Thereby the manufacturing method of conventional lens assemblies or lens modules is improved. Moreover, the processes are simplified and the yield rate is increased. Furthermore, the molded lens module is packed into the lens more easily so that it is suitable to be applied to camera lenses, small lenses and mobile phone lenses.

    摘要翻译: 揭示了层叠透镜模块的透镜架及其制造方法。 使用堆叠的透镜子模块作为模制的模制插入件以被设置在模腔中。 模制插件通过注模或压模成型在对准夹具和模具的夹具中对准。 在模制过程之后,透镜模块包括堆叠的透镜子模块以及透镜保持器。 从而改进了常规透镜组件或透镜模块的制造方法。 此外,工艺简化,成品率提高。 此外,模制的透镜模块更容易地被包装到透镜中,使得它适用于照相机镜头,小透镜和手机镜头。

    Two-element fθ lens with short focal distance for laser scanning unit
    8.
    发明授权
    Two-element fθ lens with short focal distance for laser scanning unit 有权
    双元素 镜头具有短焦距的激光扫描装置

    公开(公告)号:US07817320B1

    公开(公告)日:2010-10-19

    申请号:US12634548

    申请日:2009-12-09

    IPC分类号: G02B26/08

    摘要: A two-element fθ lens with short focal distance is used for a laser scanning unit with a polygon mirror and the two-element fθ lens comprises a first lens and a second lens. The first lens is a positive power meniscus lens and the second lens is a negative power meniscus lens in the main scanning direction. The first lens has a first and a second optical surface, the second lens has a third and a fourth optical surface. Concave surfaces of the first, second and third optical surfaces are disposed on the polygon mirror side. The fourth optical surface has an inflection point in SAG counted from the optical axis to peripheral portion and its paraxial portion is convex that is disposed on the polygon mirror side. The two-element fθ lens satisfies an optical condition of 0.4557≦tan(β)≦0.7265, wherein β is a maximum effective window angle.

    摘要翻译: 一个双元素的支架; 具有短焦距的镜头用于具有多面镜和双元件的激光扫描单元; 透镜包括第一透镜和第二透镜。 第一透镜是正功率弯月透镜,第二透镜是在主扫描方向上的负光焦度透镜。 第一透镜具有第一和第二光学表面,第二透镜具有第三和第四光学表面。 第一,第二和第三光学面的凹面设置在多面镜一侧。 第四光学面具有从光轴到周边部的SAG的拐点,其近轴部为凸状,配置在多面镜侧。 双元素 透镜满足0.4557≦̸ tan(&bgr;)≦̸ 0.7265的光学条件,其中&bgr; 是最大有效窗口角度。

    TWO-ELEMENT F(THETA) LENS WITH SHORT FOCAL DISTANCE FOR LASER SCANNING UNIT
    9.
    发明申请
    TWO-ELEMENT F(THETA) LENS WITH SHORT FOCAL DISTANCE FOR LASER SCANNING UNIT 有权
    双元件(THETA)镜头,具有短焦距,用于激光扫描仪

    公开(公告)号:US20100245958A1

    公开(公告)日:2010-09-30

    申请号:US12625506

    申请日:2009-11-24

    IPC分类号: G02B26/12 G02B13/18

    CPC分类号: G02B26/125 G02B13/0005

    摘要: A two-element fθ lens with short focal distance for a laser scanning unit comprises a first lens and a second lens. The first lens has first and second optical surfaces, the second lens has third and fourth optical surfaces, and all the optical surfaces in a main scanning direction on the optical axis are aspherical surfaces. The fourth optical surface has an inflection point in SAG counted from the optical axis to peripheral portion and its paraxial portion is convex that is disposed on the polygon mirror side. The two-element fθ lens satisfies an optical condition of: 0.5429≦tan(β)≦1.2799, wherein β is a maximum effective window angle. The first and second lenses of the two-element fθ lens with short focal distance of the invention effectively reduces the distance from the polygon mirror to an imaging surface to achieve the purpose for reducing the volume of the laser scanning unit.

    摘要翻译: 一个双元素的支架; 用于激光扫描单元的具有短焦距的透镜包括第一透镜和第二透镜。 第一透镜具有第一和第二光学表面,第二透镜具有第三和第四光学表面,并且在光轴上的主扫描方向上的所有光学表面都是非球面。 第四光学面具有从光轴到周边部的SAG的拐点,其近轴部为凸状,配置在多面镜侧。 双元素 透镜满足光学条件:0.5429≦̸ tan(&bgr;)≦̸ 1.2799,其中&bgr; 是最大有效窗口角度。 双元素晶体的第一和第二透镜; 具有本发明的短焦距的透镜有效地减少了从多面镜到成像表面的距离,以实现减少激光扫描单元的体积的目的。

    High SAG Optical Lens and Method for Fast Molding the Same
    10.
    发明申请
    High SAG Optical Lens and Method for Fast Molding the Same 失效
    高SAG光学透镜及其快速成型的方法

    公开(公告)号:US20110075264A1

    公开(公告)日:2011-03-31

    申请号:US12729579

    申请日:2010-03-23

    摘要: A high SAG optical lens and method for fast molding the same is disclosed, in which an optical lens is a single optical lens or an optical lens array formed by placing optical material between an upper mold and a lower mold for molding by heating and pressing processes; a formed rim is molded at the joint of the optical surface and the lens flange simultaneously. Therefore, it is convenient to fabricate the optical lens with high SAG and can eliminate the ghost phenomena effect occurring at the edge of the optical surface and the lens flange. Furthermore, since the feature of squeezing the melted optical material by the formed rim during the molding process, fast molding process can be successfully achieved.

    摘要翻译: 公开了一种高SAG光学透镜及其快速模塑方法,其中光学透镜是通过将光学材料放置在上模具和下模具之间而形成的单个光学透镜或光学透镜阵列,用于通过加热和压制工艺进行成型 ; 在光学表面和透镜凸缘的接合处同时模制成形的边缘。 因此,制造具有高SAG的光学透镜是方便的,并且可以消除在光学表面和透镜凸缘的边缘处发生的重影现象效应。 此外,由于在成型过程中通过形成的边缘挤压熔融的光学材料的特征,可以成功地实现快速成型工艺。