Tube lens, imaging optical system and microscope
    2.
    发明授权
    Tube lens, imaging optical system and microscope 有权
    管镜,成像光学系统和显微镜

    公开(公告)号:US09069182B2

    公开(公告)日:2015-06-30

    申请号:US13455472

    申请日:2012-04-25

    申请人: Kenji Kawasaki

    发明人: Kenji Kawasaki

    摘要: A tube lens used in combination with an objective of the infinity correction type that enlarges the image of an object includes a first lens group including a cemented lens and having a positive power, a second lens group having a negative power, and a third lens group including a positive lens and a negative lens and having a positive power as a whole, in this order from the object side.

    摘要翻译: 与用于放大物体的图像的无限远校正类型的目标结合使用的管透镜包括包括胶合透镜并具有正光焦度的第一透镜组,具有负光焦度的第二透镜组和第三透镜组 包括正透镜和负透镜,并且从物体侧起依次具有作为整体的正光焦度。

    Illumination optical system and fluorescent microscope
    4.
    发明授权
    Illumination optical system and fluorescent microscope 有权
    照明光学系统和荧光显微镜

    公开(公告)号:US08284485B2

    公开(公告)日:2012-10-09

    申请号:US12822270

    申请日:2010-06-24

    IPC分类号: F21V5/04 G02B21/08

    CPC分类号: G02B21/16 G02B21/08

    摘要: An illumination optical system which irradiates a sample surface with light through an illuminating lens includes: a light source; a condensing optical system receiving the light emitted from the light source; and a lens array optical system including a first lens array surface and a second lens array surface each formed by a plurality of lens elements. The first lens array surface has a conjugate relation with a back focal position of the illuminating lens. The second lens array surface is placed at a back focal position of the lens array optical system, has a conjugate relation with a pupil position of the illuminating lens, and the light source and the condensing optical system are arranged to form an image of the light source on the first lens array surface.

    摘要翻译: 通过照明透镜向样品表面照射光的照明光学系统包括:光源; 接收从光源发射的光的聚光光学系统; 以及包括由多个透镜元件形成的第一透镜阵列表面和第二透镜阵列表面的透镜阵列光学系统。 第一透镜阵列表面与照明透镜的后焦点位置具有共轭关系。 第二透镜阵列表面被放置在透镜阵列光学系统的后焦点位置处,与照明透镜的光瞳位置具有共轭关系,并且光源和聚光系统被布置成形成光的图像 来源于第一透镜阵列表面。

    MICROSCOPE ADAPTER UNIT
    6.
    发明申请
    MICROSCOPE ADAPTER UNIT 有权
    MICROSCOPE适配器单元

    公开(公告)号:US20110235171A1

    公开(公告)日:2011-09-29

    申请号:US13071013

    申请日:2011-03-24

    IPC分类号: G02B21/06

    摘要: A microscope adapter unit disposed on an optical path of illumination light between a light source unit including a light source and a sample surface includes a first lens group having at least one lens and a second lens group having at least one lens. The first lens group converts the illumination light into roughly parallel luminous fluxes, and makes the illumination light enter the second lens group.

    摘要翻译: 设置在包括光源和样品表面的光源单元之间的照明光的光路上的显微镜适配器单元包括具有至少一个透镜的第一透镜组和具有至少一个透镜的第二透镜组。 第一透镜组将照明光转换成大致平行的光束,并使照明光进入第二透镜组。

    Starter motor
    7.
    发明申请
    Starter motor 有权
    起动马达

    公开(公告)号:US20090167102A1

    公开(公告)日:2009-07-02

    申请号:US12314148

    申请日:2008-12-04

    IPC分类号: H02K7/108

    摘要: In a starter motor equipped with a shock absorbing device, a disk spring is placed between a bottom part of a cylindrical casing and one side of a disk stack structure composed of rotatable disks and fixed disks which are alternately stacked. Caulking parts formed at an opening end of the cylindrical casing are bent toward the inner diameter side of the cylindrical casing in order to push the disk spring toward the bottom part side of the cylindrical casing through the disk stack structure. The disk spring accumulates reaction force (or elastic force) by the caulking. The reaction force accumulated in the disk spring pushes the disk stack structure to the axial direction of the cylindrical casing. The structure of the shock absorbing device can supply a uniform load to the disk spring, and provides a stable shock absorbing capability.

    摘要翻译: 在配备有减震装置的起动电动机中,将盘簧放置在圆筒形壳体的底部和由交替堆叠的可旋转盘和固定盘组成的盘堆叠结构的一侧之间。 形成在圆筒形壳体的开口端处的填缝部分朝向圆柱形壳体的内径侧弯曲,以通过盘堆叠结构将盘簧推向圆柱形壳体的底部侧。 盘簧通过铆接积累反作用力(或弹力)。 积聚在盘簧中的反作用力将盘堆叠结构推向圆柱形壳体的轴向。 冲击吸收装置的结构可以向盘簧提供均匀的载荷,并提供稳定的冲击吸收能力。

    Microscope using oil immersion system objective and its microscopy

    公开(公告)号:US20060285203A1

    公开(公告)日:2006-12-21

    申请号:US11454909

    申请日:2006-06-19

    申请人: Kenji Kawasaki

    发明人: Kenji Kawasaki

    IPC分类号: G02B21/00

    CPC分类号: G02B21/33

    摘要: A microscope has an oil immersion system objective and an imaging lens to make observations by charging oil between a cover glass protecting a sample and the most sample-side lens surface. At least one of a plurality of lens units, placed on the image side of the most sample-side lens in the oil immersion system objective, is moved along the optical axis, and thereby a front focal distance and a front focal position can be adjusted so that a predetermined depth position of the sample is focused in a state where a working distance WD between the cover glass and the most sample-side lens surface in the oil immersion system objective is set to a condition, 0

    Afocal zoom lens for microscopes
    10.
    发明申请
    Afocal zoom lens for microscopes 有权
    用于显微镜的非焦距变焦镜头

    公开(公告)号:US20050174654A1

    公开(公告)日:2005-08-11

    申请号:US10938884

    申请日:2004-09-13

    申请人: Kenji Kawasaki

    发明人: Kenji Kawasaki

    CPC分类号: G02B15/17 G02B21/025

    摘要: An afocal zoom lens for microscopes includes five lens units having, in order from the object side, positive, negative, negative, positive, and negative refracting powers. When the magnification of the afocal zoom lens is changed in the range from a low-magnification position to a high-magnification position, a first lens unit and a fifth lens unit are fixed, a second lens unit is moved toward the image side, and a fourth lens unit is moved toward the object side. When the focal length of the second lens unit is represented by F2 and the focal length of a third lens unit is represented by F3, the afocal zoom lens satisfies the following condition: 0≦F2/F3≦2.5 The third lens unit is constructed with at least one negative lens with a concave surface facing the object side.

    摘要翻译: 用于显微镜的远焦变焦透镜包括五个透镜单元,其具有从物体侧起的正,负,负,正和负折射光焦度。 当从低倍率位置到高倍率位置的范围内改变无焦距变焦透镜的倍率时,第一透镜单元和第五透镜单元被固定,第二透镜单元朝向像侧移动,并且 第四透镜单元朝向物体侧移动。 当第二透镜单元的焦距由F2表示并且第三透镜单元的焦距由F3表示时,无焦焦变焦透镜满足以下条件:<?in-line-formula description =“In-line Formulas “end =”lead“?> 0 <= F2 / F3 <= 2.5 <?in-line-formula description =”In-line Formulas“end =”tail“?>第三个透镜单元构造为至少一个负 具有面向物体侧的凹面的透镜。