Compact zoom lens
    1.
    发明授权
    Compact zoom lens 失效
    紧凑型变焦镜头

    公开(公告)号:US08411371B2

    公开(公告)日:2013-04-02

    申请号:US13048878

    申请日:2011-03-16

    IPC分类号: G02B7/10 H04N5/225 G03B17/00

    CPC分类号: G02B7/102

    摘要: A zoom lens includes a first lens, a first lens barrel, a shutter assembly, and a guide barrel. The first lens barrel houses the first lens. The shutter assembly is positioned on a distal end of the first lens barrel toward an object side of the zoom lens. The guide barrel is received in the first lens barrel and configured for guiding the first lens barrel to move along the optical axis of the zoom lens.

    摘要翻译: 变焦透镜包括第一透镜,第一透镜筒,快门组件和引导筒。 第一个镜头容纳第一个镜头。 快门组件位于第一透镜筒的远端,朝向变焦透镜的物体侧。 引导筒被容纳在第一透镜镜筒中并被构造成用于引导第一镜筒沿着变焦镜头的光轴移动。

    Zoom lens
    2.
    发明授权
    Zoom lens 失效
    变焦镜头

    公开(公告)号:US08248711B2

    公开(公告)日:2012-08-21

    申请号:US12699886

    申请日:2010-02-04

    IPC分类号: G02B15/14

    摘要: A zoom lens includes a lens, a shutter-aperture, a moving barrel and a resisting ring. The lens includes a curved surface. The shutter-aperture includes a diaphragm for allowing light rays passing through and at least three blind holes. The moving barrel includes a bottom plate, a securing portion for securing the lens, at least three protrusions surrounding the securing portion and at least three elastic elements sleeved on the protrusions respectively. The securing portion and the at least three protrusions extend towards the object-side from the bottom plate. The resisting ring is disposed on an end of the moving barrel opposite to the bottom plate. The aperture-shutter is received in the moving barrel and the movement of the aperture-shutter is bounded by the resisting ring. When the zoom lens contracts, the protrusions are received in the blind holes correspondingly and the lens is received in the diaphragm.

    摘要翻译: 变焦镜头包括透镜,快门孔,移动镜筒和阻挡环。 透镜包括曲面。 快门孔包括用于允许光线通过的屏障和至少三个盲孔。 移动镜筒包括底板,用于固定透镜的固定部分,围绕固定部分的至少三个突起和分别套在突出部上的至少三个弹性元件。 固定部分和至少三个突起从底板向物体侧延伸。 抵抗环设置在与底板相对的移动筒的端部上。 孔径光阑被容纳在移动的镜筒中,并且光阑快门的移动由阻挡环限定。 当变焦镜头收缩时,突起被相应地接收在盲孔中,并且透镜被接收在隔膜中。

    Compact zoom lens
    3.
    发明授权
    Compact zoom lens 有权
    紧凑型变焦镜头

    公开(公告)号:US07916400B2

    公开(公告)日:2011-03-29

    申请号:US12430062

    申请日:2009-04-24

    IPC分类号: G02B15/14

    CPC分类号: G02B7/102 G02B7/023

    摘要: A zoom lens includes a substrate, an imaging unit, a stationary lens barrel, a cam lens barrel and a guide lens barrel. The substrate defines a plurality of openings thereon. The imaging unit is attached on the substrate. The stationary lens barrel is mounted on the substrate and surrounding the imaging unit. The cam lens barrel is rotatably received in the stationary lens barrel and movable along the optical axis of the zoom lens as the rotation thereof along the inner circumference of the stationary lens barrel. The guide lens barrel is received in the cam lens barrel and movable axially following the motion of the cam lens barrel, and comprises a plurality of key numbers protruding outwards from the outer circumference corresponding to and received in the openings of the substrate when the zoom lens is positioned in the minimum focal length position.

    摘要翻译: 变焦镜头包括基板,成像单元,固定镜筒,凸轮镜筒和导向镜筒。 衬底在其上限定多个开口。 成像单元附着在基板上。 固定镜筒安装在基片上并围绕成像单元。 凸轮镜筒可旋转地容纳在固定镜筒中,并沿其沿着固定镜筒的内圆周的旋转沿着变焦镜头的光轴移动。 引导镜筒被容纳在凸轮镜筒中并且随着凸轮镜筒的运动而轴向移动,并且包括从对应于并被接收在基底的开口中的外圆周向外突出的多个键数,当变焦透镜 位于最小焦距位置。

    Zoom lens
    5.
    发明授权
    Zoom lens 有权
    变焦镜头

    公开(公告)号:US08824064B2

    公开(公告)日:2014-09-02

    申请号:US13462830

    申请日:2012-05-03

    IPC分类号: G02B15/14

    CPC分类号: G02B15/14 G02B7/102

    摘要: A zoom lens includes a fixing barrel, a cam barrel, a guide barrel, a first lens group, a second lens group, and a third lens group. The cam barrel is rotatably received in the fixing barrel. The guiding barrel is movably received in the fixing barrel and partially receives the cam barrel. The guiding barrel is moveable along an optical axis of the zoom lens following the motion of the cam barrel. The first lens group is rotatably received in the guiding barrel. The second lens group is rotatably received in the cam barrel. The first and second lens groups move along the optical axis following the rotation of the cam barrel. The third lens group is aligned with the first and second lens groups, and driven by a driver to be movably received in the fixing barrel and moveable along the optical axis of the zoom lens.

    摘要翻译: 变焦透镜包括固定筒,凸轮筒,导向筒,第一透镜组,第二透镜组和第三透镜组。 凸轮筒可旋转地容纳在固定筒中。 引导筒可移动地容纳在固定筒中并且部分地容纳凸轮筒。 引导筒可以沿着凸轮筒的运动沿着变焦透镜的光轴移动。 第一透镜组可旋转地容纳在引导筒中。 第二透镜组可旋转地容纳在凸轮筒中。 第一和第二透镜组随着凸轮筒的旋转沿光轴移动。 第三透镜组与第一透镜组和第二透镜组对准,并且由驱动器驱动以被可移动地容纳在固定筒中并且可沿着变焦透镜的光轴移动。

    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:US20130141799A1

    公开(公告)日:2013-06-06

    申请号:US13427916

    申请日:2012-03-23

    IPC分类号: G02B7/10 G02B15/14

    摘要: A zoom lens includes a first lens unit, a second lens unit, a third lens unit and a fourth lens unit. The third lens unit includes a movable barrel, a first slidable member able to move in a first direction perpendicular to the optical axis, and a second slidable member able to move along a second direction perpendicular to the optical axis and also perpendicular to the first direction. The movable barrel includes a first Hall member and a first coil, the first slidable member comprises a second Hall member and a second coil. A first magnet is aligned with the first coil, and a second magnet is aligned with the second coil, both coils can be independently energized to compensate any shaking movements experienced by the Hall members.

    摘要翻译: 变焦透镜包括第一透镜单元,第二透镜单元,第三透镜​​单元和第四透镜单元。 第三透镜单元包括可移动镜筒,能够沿垂直于光轴的第一方向移动的第一可滑动构件,以及能够沿着垂直于光轴并且也垂直于第一方向的第二方向移动的第二可滑动构件 。 可动筒包括第一霍尔部件和第一线圈,第一可滑动部件包括第二霍尔部件和第二线圈。 第一磁体与第一线圈对准,并且第二磁体与第二线圈对准,两个线圈可以独立地通电以补偿霍尔部件所经历的任何抖动。

    COMPACT ZOOM LENS
    7.
    发明申请
    COMPACT ZOOM LENS 失效
    紧凑的变焦镜头

    公开(公告)号:US20120140338A1

    公开(公告)日:2012-06-07

    申请号:US13048878

    申请日:2011-03-16

    IPC分类号: G02B7/10

    CPC分类号: G02B7/102

    摘要: A zoom lens includes a first lens, a first lens barrel, a shutter assembly, and a guide barrel. The first lens barrel houses the first lens. The shutter assembly is positioned on a distal end of the first lens barrel toward an object side of the zoom lens. The guide barrel is received in the first lens barrel and configured for guiding the first lens barrel to move along the optical axis of the zoom lens.

    摘要翻译: 变焦透镜包括第一透镜,第一透镜筒,快门组件和引导筒。 第一个镜头容纳第一个镜头。 快门组件位于第一透镜筒的远端,朝向变焦透镜的物体侧。 引导筒被容纳在第一透镜镜筒中并被构造成用于引导第一镜筒沿着变焦镜头的光轴移动。