ZOOM LENS
    1.
    发明申请
    ZOOM LENS 失效
    变焦镜头

    公开(公告)号:US20110149414A1

    公开(公告)日:2011-06-23

    申请号:US12699886

    申请日:2010-02-04

    IPC分类号: G02B7/10

    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
    2.
    发明申请
    COMPACT ZOOM LENS 有权
    紧凑的变焦镜头

    公开(公告)号:US20100165481A1

    公开(公告)日:2010-07-01

    申请号:US12430062

    申请日:2009-04-24

    IPC分类号: G02B7/10

    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。

    COMPACT ZOOM LENS
    3.
    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。