ELECTRONIC IMAGE PICKUP SYSTEM
    1.
    发明申请
    ELECTRONIC IMAGE PICKUP SYSTEM 有权
    电子图像拾取系统

    公开(公告)号:US20110075270A1

    公开(公告)日:2011-03-31

    申请号:US12964162

    申请日:2010-12-09

    IPC分类号: G02B15/14

    摘要: The invention relates to an electronic image pickup system whose depth dimension is extremely reduced, taking advantage of an optical system type that can overcome conditions imposed on the movement, of a zooming movable lens group while high specifications and performance are kept. The electronic image pickup system comprises an optical path-bending zoom optical system comprising, in order from its object side, a 1-1st lens group G1-1 comprising a negative lens group and a reflecting optical element P for bending an optical path, a 1-2nd lens group G1-2 comprising one positive lens and a second lens group G2 having positive refracting power. For zooming from the wide-angle end to the telephoto end, the second lens group G2 moves only toward the object side. The electronic image pickup system also comprises an electronic image pickup device I located on the image side of the zoom optical system.

    摘要翻译: 本发明涉及一种在保持高规格和性能的同时利用可以克服施加在移动上的条件的光学系统类型的深度尺寸极大地减小的电子摄像系统。 电子摄像系统包括:光路弯曲变焦光学系统,其从物体侧依次包括第一透镜组G1-1,其包括负透镜组和用于弯曲光路的反射光学元件P, 包括一个正透镜的第1-2透镜组G1-2和具有正折射光焦度的第二透镜组G2。 为了从广角端到望远端的放大,第二透镜组G2仅向物体侧移动。 电子摄像系统还包括位于变焦光学系统的像侧的电子摄像装置I。

    Electronic image pickup system
    2.
    发明申请
    Electronic image pickup system 有权
    电子摄像系统

    公开(公告)号:US20090015942A1

    公开(公告)日:2009-01-15

    申请号:US12283106

    申请日:2008-09-08

    IPC分类号: G02B15/14

    摘要: The invention relates to an electronic image pickup system whose depth dimension is extremely reduced, taking advantage of an optical system type that can overcome conditions imposed on the movement of a zooming movable lens group while high specifications and performance are kept. The electronic image pickup system comprises an optical path-bending zoom optical system comprising, in order from its object side, a 1-1st lens group G1-1 comprising a negative lens group and a reflecting optical element P for bending an optical path, a 1-2nd lens group G1-2 comprising one positive lens and a second lens group G2 having positive refracting power. For zooming from the wide-angle end to the telephoto end, the second lens group G2 moves only toward the object side. The electronic image pickup system also comprises an electronic image pickup device I located on the image side of the zoom optical system.

    摘要翻译: 本发明涉及一种电子摄像系统,其深度尺寸极大地降低,利用可以克服施加在变焦可移动透镜组的移动的条件的光学系统类型,同时保持高规格和性能。 电子摄像系统包括:光路弯曲变焦光学系统,其从物体侧依次包括第一透镜组G1-1,其包括负透镜组和用于弯曲光路的反射光学元件P, 包括一个正透镜的第1-2透镜组G1-2和具有正折射光焦度的第二透镜组G2。 为了从广角端到望远端的放大,第二透镜组G2仅向物体侧移动。 电子摄像系统还包括位于变焦光学系统的像侧的电子摄像装置I。

    ELECTRONIC IMAGE PICKUP SYSTEM
    3.
    发明申请
    ELECTRONIC IMAGE PICKUP SYSTEM 有权
    电子图像拾取系统

    公开(公告)号:US20120092776A1

    公开(公告)日:2012-04-19

    申请号:US13311314

    申请日:2011-12-05

    IPC分类号: G02B15/14

    摘要: The invention relates to an electronic image pickup system whose depth dimension is extremely reduced, taking advantage of an optical system type that can overcome conditions imposed on the movement of a zooming movable lens group while high specifications and performance are kept. The electronic image pickup system comprises an optical path-bending zoom optical system comprising, in order from its object side, a 1-1st lens group G1-1 comprising a negative lens group and a reflecting optical element P for bending an optical path, a 1-2nd lens group G1-2 comprising one positive lens and a second lens group G2 having positive refracting power. For zooming from the wide-angle end to the telephoto end, the second lens group G2 moves only toward the object side. The electronic image pickup system also comprises an electronic image pickup device I located on the image side of the zoom optical system.

    摘要翻译: 本发明涉及一种电子摄像系统,其深度尺寸极大地降低,利用可以克服施加在变焦可移动透镜组的移动的条件的光学系统类型,同时保持高规格和性能。 电子摄像系统包括:光路弯曲变焦光学系统,其从物体侧依次包括第一透镜组G1-1,其包括负透镜组和用于弯曲光路的反射光学元件P, 包括一个正透镜的第1-2透镜组G1-2和具有正折射光焦度的第二透镜组G2。 为了从广角端到望远端的放大,第二透镜组G2仅向物体侧移动。 电子摄像系统还包括位于变焦光学系统的像侧的电子摄像装置I。

    Electronic image pickup system
    4.
    发明授权
    Electronic image pickup system 有权
    电子摄像系统

    公开(公告)号:US07872806B2

    公开(公告)日:2011-01-18

    申请号:US12283106

    申请日:2008-09-08

    IPC分类号: G02B15/14 G02B17/00

    摘要: The invention relates to an electronic image pickup system whose depth dimension is extremely reduced, taking advantage of an optical system type that can overcome conditions imposed on the movement of a zooming movable lens group while high specifications and performance are kept. The electronic image pickup system comprises an optical path-bending zoom optical system comprising, in order from its object side, a 1-1st lens group G1-1 comprising a negative lens group and a reflecting optical element P for bending an optical path, a 1-2nd lens group G1-2 comprising one positive lens and a second lens group G2 having positive refracting power. For zooming from the wide-angle end to the telephoto end, the second lens group G2 moves only toward the object side. The electronic image pickup system also comprises an electronic image pickup device I located on the image side of the zoom optical system.

    摘要翻译: 本发明涉及一种电子摄像系统,其深度尺寸极大地降低,利用可以克服施加在变焦可移动透镜组的移动的条件的光学系统类型,同时保持高规格和性能。 电子摄像系统包括:光路弯曲变焦光学系统,其从物体侧依次包括第一透镜组G1-1,其包括负透镜组和用于弯曲光路的反射光学元件P, 包括一个正透镜的第1-2透镜组G1-2和具有正折射光焦度的第二透镜组G2。 为了从广角端到望远端的放大,第二透镜组G2仅向物体侧移动。 电子摄像系统还包括位于变焦光学系统的像侧的电子摄像装置I。

    Electronic image pickup system
    6.
    发明授权
    Electronic image pickup system 有权
    电子摄像系统

    公开(公告)号:US08885262B2

    公开(公告)日:2014-11-11

    申请号:US13311314

    申请日:2011-12-05

    IPC分类号: G02B15/14 G02B17/00 G02B13/00

    摘要: The invention relates to an electronic image pickup system whose depth dimension is extremely reduced, taking advantage of an optical system type that can overcome conditions imposed on the movement of a zooming movable lens group while high specifications and performance are kept. The electronic image pickup system comprises an optical path-bending zoom optical system comprising, in order from its object side, a 1-1st lens group G1-1 comprising a negative lens group and a reflecting optical element P for bending an optical path, a 1-2nd lens group G1-2 comprising one positive lens and a second lens group G2 having positive refracting power. For zooming from the wide-angle end to the telephoto end, the second lens group G2 moves only toward the object side. The electronic image pickup system also comprises an electronic image pickup device I located on the image side of the zoom optical system.

    摘要翻译: 本发明涉及一种电子摄像系统,其深度尺寸极大地降低,利用可以克服施加在变焦可移动透镜组的移动的条件的光学系统类型,同时保持高规格和性能。 电子摄像系统包括:光路弯曲变焦光学系统,其从物体侧依次包括第一透镜组G1-1,其包括负透镜组和用于弯曲光路的反射光学元件P, 包括一个正透镜的第1-2透镜组G1-2和具有正折射光焦度的第二透镜组G2。 为了从广角端到望远端的放大,第二透镜组G2仅向物体侧移动。 电子摄像系统还包括位于变焦光学系统的像侧的电子摄像装置I。

    Electronic image pickup system
    7.
    发明授权
    Electronic image pickup system 有权
    电子摄像系统

    公开(公告)号:US08094381B2

    公开(公告)日:2012-01-10

    申请号:US12964162

    申请日:2010-12-09

    IPC分类号: G02B15/14 G03B5/02

    摘要: The invention relates to an electronic image pickup system whose depth dimension is extremely reduced, taking advantage of an optical system type that can overcome conditions imposed on the movement, of a zooming movable lens group while high specifications and performance are kept. The electronic image pickup system comprises an optical path-bending zoom optical system comprising, in order from its object side, a 1-1st lens group G1-1 comprising a negative lens group and a reflecting optical element P for bending an optical path, a 1-2nd lens group G1-2 comprising one positive lens and a second lens group G2 having positive refracting power. For zooming from the wide-angle end to the telephoto end, the second lens group G2 moves only toward the object side. The electronic image pickup system also comprises an electronic image pickup device I located on the image side of the zoom optical system.

    摘要翻译: 本发明涉及一种在保持高规格和性能的同时利用可以克服施加在移动上的条件的光学系统类型的深度尺寸极大地减小的电子摄像系统。 电子摄像系统包括:光路弯曲变焦光学系统,其从物体侧依次包括第一透镜组G1-1,其包括负透镜组和用于弯曲光路的反射光学元件P, 包括一个正透镜的第1-2透镜组G1-2和具有正折射光焦度的第二透镜组G2。 为了从广角端到望远端的放大,第二透镜组G2仅向物体侧移动。 电子摄像系统还包括位于变焦光学系统的像侧的电子摄像装置I。

    Electronic image pickup system
    8.
    发明授权
    Electronic image pickup system 有权
    电子摄像系统

    公开(公告)号:US07365910B2

    公开(公告)日:2008-04-29

    申请号:US10759166

    申请日:2004-01-20

    IPC分类号: G02B15/14 G02B17/00

    摘要: The invention relates to an electronic image pickup system whose depth dimension is extremely reduced, taking advantage of an optical system type that can overcome conditions imposed on the movement of a zooming movable lens group while high specifications and performance are kept. The electronic image pickup system comprises an optical path-bending zoom optical system comprising, in order from its object side, a 1-1st lens group G1-1 comprising a negative lens group and a reflecting optical element P for bending an optical path, a 1-2nd lens group G1-2 comprising one positive lens and a second lens group G2 having positive refracting power. For zooming from the wide-angle end to the telephoto end, the second lens group G2 moves only toward the object side. The electronic image pickup system also comprises an electronic image pickup device I located on the image side of the zoom optical system.

    摘要翻译: 本发明涉及一种电子摄像系统,其深度尺寸极大地降低,利用可以克服施加在变焦可移动透镜组的移动的条件的光学系统类型,同时保持高规格和性能。 电子摄像系统包括:光路弯曲变焦光学系统,其从物体侧起按包括负透镜组的第1-1透镜组G 1 -1和用于弯曲光路的反射光学元件P的顺序, 包括一个正透镜的第1-2透镜组G 1 -2和具有正折射光焦度的第二透镜组G 2。 为了从广角端到望远端的放大,第二透镜组G 2仅朝向物体侧移动。 电子摄像系统还包括位于变焦光学系统的像侧的电子摄像装置I。

    Vari-focal system having short total length
    9.
    发明授权
    Vari-focal system having short total length 失效
    具有短总长度的变焦系统

    公开(公告)号:US5189558A

    公开(公告)日:1993-02-23

    申请号:US712980

    申请日:1991-06-10

    IPC分类号: G02B15/173

    CPC分类号: G02B15/173

    摘要: A vari-focal lens system having short total length comprising, in the order from the object side, a vari-focal subsystem consisting of a first lens unit having a positive refractive power and a second lens unit having a negative refractive power; and an imaging subsystem consisting of a third lens unit having a positive refractive power and always kept stationary, and a fourth lens unit having a positive refractive power and movable for correcting deviation of image point; said third lens unit being composed of four or a smaller number of lens elements including a positive lens element which is arranged on the object side in the third lens unit and has a convex surface on the object side, and a negative lens element, and said imaging subsystem comprising at least one aspherical surface.

    摘要翻译: 具有短总长度的变焦透镜系统包括从物体侧起的顺序包括由具有正折光力的第一透镜单元和具有负折光力的第二透镜单元组成的变焦子系统; 以及成像子系统,其由具有正折射力并始终保持静止的第三透镜单元组成,以及具有正屈光力并可移动以校正图像点偏差的第四透镜单元; 所述第三透镜单元由四个或更少数量的透镜元件组成,所述透镜元件包括布置在第三透镜单元中的物体侧并且具有物体侧的凸面的正透镜元件和负透镜元件,并且所述 成像子系统包括至少一个非球面。

    Zoom lens system
    10.
    发明授权
    Zoom lens system 失效
    变焦镜头系统

    公开(公告)号:US4973143A

    公开(公告)日:1990-11-27

    申请号:US428061

    申请日:1989-10-27

    CPC分类号: G02B15/177

    摘要: A zoom lens system having a wide field angle, a long back focal length, a high zooming ratio, and comprising a small number of lens elements. Said zoom lens system comprises, in the order from the object side, a front lens unit having negative refractive power and a rear lens unit having positive refractive power, and is so adapted as to perform variation of focal length, said front lens unit consisting of a negative meniscus lens element having a convex surface on the object side, a negative lens element and a positive lens element, whereas said rear lens unit comprising, on the extremely image side therein, a positive lens component consisting of a positive lens element having a short radius of curvature on the image side surface thereof and a positive lens element having a short radius of curvature on the object side surface thereof.

    摘要翻译: 一种变焦透镜系统,其具有宽视场角,长后焦距,高变焦比,并且包括少量透镜元件。 所述变焦透镜系统按照物体侧的顺序包括具有负折光力的前透镜单元和具有正折光力的后透镜单元,并且适于执行焦距的变化,所述前透镜单元由 在物体侧具有凸面的负弯月形透镜元件,负透镜元件和正透镜元件,而所述后透镜单元在其极像上包括由正透镜元件组成的正透镜元件,所述正透镜元件具有 在其像侧表面上具有短曲率半径和在其物体侧表面上具有短曲率半径的正透镜元件。