ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
    1.
    发明申请
    ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME 有权
    变焦镜头和图像拾取器具

    公开(公告)号:US20110176225A1

    公开(公告)日:2011-07-21

    申请号:US13006858

    申请日:2011-01-14

    IPC分类号: G02B15/14

    CPC分类号: G02B15/173

    摘要: A zoom lens comprising, in order from an object side to an image side, a first lens unit of a positive refractive power, a second lens unit of a negative refractive power, a third lens unit of a positive refractive power, and a fourth lens unit of a positive refractive power. In zooming, the first lens unit is configured fixed and the second, third, and fourth lens units are configured movable. The following conditions are satisfied where f3st is a movement amount of the third lens unit associated with zooming from a wide angle end to a telephoto end, f3 is a focal length of the third lens unit, β2w is a lateral magnification of the second lens unit at the wide angle end, and z is a zoom ratio, 0.010

    摘要翻译: 一种变焦透镜,其从物体侧到像侧依次包括正屈光力的第一透镜单元,负折射光焦度的第二透镜单元,正折光力的第三透镜单元和第四透镜 正屈光力的单位。 在变焦中,第一透镜单元被配置为固定的,并且第二透镜单元和第四透镜单元被配置为可移动的。 满足以下条件,其中f3st是与从广角端到望远端的变焦相关联的第三透镜单元的移动量,f3是第三透镜单元的焦距&amp; bgr; 2w是第二透镜单元的横向倍率 透镜单元在广角端,z是变焦比,0.010 <(| f3st | / f3)/ z <0.045,-0.33 <&bgr; 2w <-0.20。

    ELECTRONIC DEVICE, DISPLAY CONTROL METHOD, AND STORAGE MEDIUM STORING DISPLAY CONTROL PROGRAM
    2.
    发明申请
    ELECTRONIC DEVICE, DISPLAY CONTROL METHOD, AND STORAGE MEDIUM STORING DISPLAY CONTROL PROGRAM 有权
    电子设备,显示控制方法和存储介质存储显示控制程序

    公开(公告)号:US20120218310A1

    公开(公告)日:2012-08-30

    申请号:US13403480

    申请日:2012-02-23

    申请人: Kenji SHINOHARA

    发明人: Kenji SHINOHARA

    IPC分类号: G09G5/00

    摘要: According to an aspect, an electronic device includes a display unit, and a control unit. The display unit displays information. The control unit determines a scrolling speed of the information in accordance with a speed of an operation, and changes a display size of the information to be scrolled on the display unit in accordance with the scrolling speed.

    摘要翻译: 根据一方面,电子设备包括显示单元和控制单元。 显示单元显示信息。 控制单元根据操作速度确定信息的滚动速度,并且根据滚动速度改变显示单元上要滚动的信息的显示尺寸。

    ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
    3.
    发明申请
    ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME 有权
    变焦镜头和图像拾取装置包括它们

    公开(公告)号:US20110157718A1

    公开(公告)日:2011-06-30

    申请号:US12972958

    申请日:2010-12-20

    申请人: Kenji SHINOHARA

    发明人: Kenji SHINOHARA

    IPC分类号: G02B15/14

    CPC分类号: G02B15/173 G02B27/646

    摘要: A small zoom lens having a high zoom ratio and high optical performance over an entire zoom range is obtained. The zoom lens includes, in order from an object side to an image side: a first lens unit having a positive refractive power; a second lens unit having a negative refractive power; a third lens unit having a positive refractive power; a fourth lens unit having a negative refractive power; and a fifth lens unit having a positive refractive power, wherein intervals between the first lens unit, the second lens unit, the third lens unit, the fourth lens unit, and the fifth lens unit are changed during zooming, in which a focal length (fw) of an entire system at a wide angle end and a focal length (fn) of an n-th lens unit are set appropriately.

    摘要翻译: 获得了在整个变焦范围内具有高变焦比和高光学性能的小变焦透镜。 变焦透镜从物体侧到像侧依次包括具有正折光力的第一透镜单元; 具有负屈光力的第二透镜单元; 具有正屈光力的第三透镜单元; 具有负折光力的第四透镜单元; 以及具有正折射力的第五透镜单元,其中在变焦期间,第一透镜单元,第二透镜单元,第三透镜​​单元,第四透镜单元和第五透镜单元之间的间隔发生变化,其中焦距 fw)广角端的整个系统和第n个透镜单元的焦距(fn)被适当地设定。