LENS SYSTEM WITH REDUCED LENGTH AND HIGH RESOLUTION
    1.
    发明申请
    LENS SYSTEM WITH REDUCED LENGTH AND HIGH RESOLUTION 审中-公开
    具有减少长度和高分辨率的镜头系统

    公开(公告)号:US20130100541A1

    公开(公告)日:2013-04-25

    申请号:US13494033

    申请日:2012-06-12

    IPC分类号: G02B9/60 G02B13/18

    CPC分类号: G02B13/04

    摘要: A lens system includes, in this order from the object side to the image side of the lens system, a first lens group and a second lens group. The first lens group includes, in this order from the object side to the image side of the lens system, a first lens of negative refractive power and a second lens of positive refractive power. The second lens group includes, in this order from the object side to the image side of the lens system, a third lens of negative refractive power, a fourth lens positive refractive power, and a fifth lens of negative or positive refractive power. The lens system satisfies the following condition formula: 0.3

    摘要翻译: 透镜系统从物体侧到像侧的顺序包括第一透镜组和第二透镜组。 第一透镜组从透镜系统的物体侧到像侧依次包括负屈光力的第一透镜和正屈光力的第二透镜。 第二透镜组从透镜系统的物体侧到像侧依次包括具有负折光力的第三透镜,第四透镜正折射光焦度和负屈光力或正屈光力的第五透镜。 透镜系统满足以下条件公式:0.3

    LENS SYSTEM
    3.
    发明申请
    LENS SYSTEM 失效
    镜头系统

    公开(公告)号:US20130094100A1

    公开(公告)日:2013-04-18

    申请号:US13282481

    申请日:2011-10-27

    IPC分类号: G02B9/10

    CPC分类号: G02B13/04

    摘要: A lens system with positive refraction power, in order from the object-side to the image-side, includes a first lens group with negative refraction power and a second lens group with positive refraction power. The first lens group includes a first lens with negative refraction power, a second lens with positive refraction power, and a third lens with positive refraction power. The second lens group includes a fourth lens with negative refraction power, a fifth lens, and a sixth lens. The lens system satisfies the following condition: 5

    摘要翻译: 具有从物体侧到图像侧的正折射率的透镜系统包括具有负折射光焦度的第一透镜组和具有正折射光焦度的第二透镜组。 第一透镜组包括具有负折射光焦度的第一透镜,具有正折射光焦度的第二透镜和具有正折射光焦度的第三透镜。 第二透镜组包括具有负折射光焦度的第四透镜,第五透镜和第六透镜。 透镜系统满足以下条件:5

    PROJECTION LENS SYSTEM
    4.
    发明申请
    PROJECTION LENS SYSTEM 失效
    投影镜头系统

    公开(公告)号:US20130148210A1

    公开(公告)日:2013-06-13

    申请号:US13340688

    申请日:2011-12-30

    IPC分类号: G02B15/14 G02B13/18 G02B13/04

    摘要: A projection lens system includes, in order from a screen-side to an SLM-side thereof, a first lens group of negative refractive power which includes a first lens, and a second lens group of positive refractive power. The second lens group includes a second to fifth lenses in order from the screen-side to the SLM-side of the projection lens system. The projection lens system satisfies the following condition formulas: 1.95

    摘要翻译: 投影透镜系统从屏幕侧到SLM侧依次包括具有第一透镜的负折射力的第一透镜组和具有正折光力的第二透镜组。 第二透镜组包括从投影透镜系统的屏幕侧到SLM侧的顺序的第二至第五透镜。 投影透镜系统满足以下条件公式:1.95 <| F1 / Fw | <2.15,0.5 <| f4 / Fw | <0.7和1.05 <| f5 / Fw | <1.25,其中F1是 第一透镜组,f4是第四透镜的焦距,f5是第五透镜的焦距,Fw是处于广角状态的投影透镜系统的有效焦距。

    ZOOM LENS AND IMAGING DEVICE USING SAME
    6.
    发明申请
    ZOOM LENS AND IMAGING DEVICE USING SAME 失效
    使用相同的变焦镜头和成像装置

    公开(公告)号:US20130088787A1

    公开(公告)日:2013-04-11

    申请号:US13300670

    申请日:2011-11-21

    IPC分类号: G02B15/14

    CPC分类号: G02B15/173 G02B13/18

    摘要: Provided is a zoom lens for imaging an object on an imaging surface. The zoom lens includes, in the order from an object side to an image side thereof, a first lens group with positive refraction power, a second lens group with negative refraction power, a third lens group with positive refraction power, and a fourth lens group with positive refraction power. The first lens group includes a first surface. The zoom lens satisfies the formula: 0.15

    摘要翻译: 提供了一种用于对成像表面上的物体进行成像的变焦镜头。 变焦透镜以从物体侧到其像侧的顺序包括具有正折射率的第一透镜组,具有负折射光焦度的第二透镜组,具有正折射光焦度的第三透镜组和第四透镜组 具有正折射力。 第一透镜组包括第一表面。 变焦透镜满足以下公式:0.15 <| L3 | / Lt <0.25,其中L3是当变焦镜头在广角状态之间切换时第三透镜组沿着变焦透镜的光轴的移动的距离 和远摄状态,并且Lt是从第一表面到成像表面的距离。

    ZOOM PROJECTION LENS SYSTEM
    7.
    发明申请
    ZOOM PROJECTION LENS SYSTEM 失效
    变焦投影镜头系统

    公开(公告)号:US20120182626A1

    公开(公告)日:2012-07-19

    申请号:US13092971

    申请日:2011-04-24

    IPC分类号: G02B15/14

    CPC分类号: G02B15/177

    摘要: A zoom projection lens system includes a first lens group with negative refraction power and a second lens group with positive refraction power. The first lens group includes a first lens with negative refraction power. The second lens group includes a second lens with positive refraction power, a third lens with positive refraction power, a fourth lens with negative refraction power, and a fifth lens with positive refraction power. The zoom projection lens system satisfies the following formulas: 1.9

    摘要翻译: 变焦投影透镜系统包括具有负折射光焦度的第一透镜组和具有正折射光焦度的第二透镜组。 第一透镜组包括具有负折射光焦度的第一透镜。 第二透镜组包括具有正折射率的第二透镜,具有正折射光焦度的第三透镜,具有负折射光焦度的第四透镜和具有正折射光焦度的第五透镜。 变焦投影透镜系统满足以下公式:1.9 <| F1 / Fw | <2.1,0.5 <| f4 / Fw | <0.8,0.95 <| f5 / Fw | <1.2,其中“F1”,“f4”和“ f5“分别是第一透镜组,第四透镜和第五透镜的有效焦距,”Fw“是变焦投影透镜系统在广角状态下的有效焦距。

    WIDE-ANGLE ZOOM LENS AND CAMERA MODULE USING SAME
    8.
    发明申请
    WIDE-ANGLE ZOOM LENS AND CAMERA MODULE USING SAME 失效
    宽角度变焦镜头和相机使用相机模块

    公开(公告)号:US20120169839A1

    公开(公告)日:2012-07-05

    申请号:US13090233

    申请日:2011-04-19

    IPC分类号: H04N5/262 G02B15/14

    CPC分类号: G02B15/173

    摘要: A wide-angle zoom lens includes a first lens group with positive refraction power, a second lens group with negative refraction power, a third lens group with positive refraction power, and a fourth lens group with positive refraction power. The first lens group, the second lens group, the third lens group, and the fourth lens group move along an optical axis of the zoom lens in focusing. The wide-angle zoom lens satisfies the formulas: 1.6

    摘要翻译: 广角变焦透镜包括具有正折射率的第一透镜组,具有负折射光焦度的第二透镜组,具有正折射光焦度的第三透镜组和具有正折射光焦度的第四透镜组。 第一透镜组,第二透镜组,第三透镜​​组和第四透镜组在聚焦时沿着变焦透镜的光轴移动。 广角变焦镜头满足下列公式:1.6

    WIDE-ANGLE ZOOM LENS SYSTEM
    9.
    发明申请
    WIDE-ANGLE ZOOM LENS SYSTEM 失效
    宽角度变焦镜头系统

    公开(公告)号:US20130163093A1

    公开(公告)日:2013-06-27

    申请号:US13340686

    申请日:2011-12-30

    IPC分类号: G02B15/14

    CPC分类号: G02B15/177

    摘要: A wide-angle zoom lens system includes a first lens group with negative refraction power, a second lens group with positive refraction power, and a third lens group with positive refraction power. The first lens group, the second lens group, and the third lens group move along an optical axis of the zoom lens system in focusing. The wide-angle zoom lens system satisfies the formulas: 0.77

    摘要翻译: 广角变焦透镜系统包括具有负折射力的第一透镜组,具有正折射光焦度的第二透镜组和具有正折射光焦度的第三透镜组。 第一透镜组,第二透镜组和第三透镜组在聚焦时沿着变焦透镜系统的光轴移动。 广角变焦镜头系统满足公式:0.77 <| f2 / f1 | <1.1; 和0.7

    ZOOM LENS SYSTEM
    10.
    发明申请
    ZOOM LENS SYSTEM 有权
    变焦镜头系统

    公开(公告)号:US20130155511A1

    公开(公告)日:2013-06-20

    申请号:US13436981

    申请日:2012-04-01

    IPC分类号: G02B15/14 G02B27/64

    摘要: A zoom lens system includes, in order from the object side to the image side, a first, a second, and a third lens groups. The first lens group includes, in order from the object side to the image side, a first and a second lenses. The second lens group is capable of floating to realize an image stabilizating function and includes, in order from the object side to the image side, a third to sixth lenses. The zoom lens system satisfies various formulas, including 0.3

    摘要翻译: 变焦透镜系统从物体侧到像侧依次包括第一透镜组,第二透镜组和第三透镜组。 第一透镜组从物体侧到像侧依次包括第一透镜和第二透镜。 第二透镜组能够浮动以实现图像稳定功能,并且从物体侧到图像侧依次包括第三至第六透镜。 变焦透镜系统满足各种公式,包括0.3