Surgical microscope including a first image and a changing projection
position of a second image
    6.
    发明授权
    Surgical microscope including a first image and a changing projection position of a second image 有权
    手术显微镜包括第一图像和第二图像的变化的投影位置

    公开(公告)号:US6081371A

    公开(公告)日:2000-06-27

    申请号:US203635

    申请日:1998-12-01

    摘要: A surgical microscope includes an illumination optical system for illuminating a microscope visual field, an observation optical system which has an eyepiece lens and an imaging lens and allows observation of a first image of an observation target by guiding reflected light from the observation target irradiated with illumination light to the eyepiece lens from the illumination optical system, an image projection optical system for projecting a second image as image information within a portion of the microscope visual field, and visual field adjusting mechanism which has a field stop placed at an imaging position of the imaging lens and having a changeable stop shape and adjusts an area of the microscope visual field by changing the stop shape of the field stop in accordance with a projection state of the second image with respect to the microscope visual field.

    摘要翻译: 手术显微镜包括用于照射显微镜视野的照明光学系统,具有目镜和成像透镜的观察光学系统,并且可以通过引导来自照射照明的观察目标的反射光来观察观察对象的第一图像 从照明光学系统到目镜透镜的光,将用于将第二图像投影到显微镜视野的一部分内的图像信息的图像投影光学系统,以及具有放置在显微镜视野的成像位置的场停止的视野调整机构 成像透镜,并且具有可变的停止形状,并且根据第二图像相对于显微镜视野的投影状态改变场停止的停止形状来调节显微镜视野的面积。