Method for determining refractive index of an object
    2.
    发明授权
    Method for determining refractive index of an object 失效
    确定物体折射率的方法

    公开(公告)号:US4632528A

    公开(公告)日:1986-12-30

    申请号:US722991

    申请日:1985-04-15

    IPC分类号: G01N21/41 A61B3/10

    CPC分类号: A61B3/1005

    摘要: Method for determining a refractive index of an object in which the object is illuminated with a slit pattern of illumination light to form an optical section of the section of the object and the optical section is observed in two directions to determine apparent thickness of the optical section in these directions. Operations are carried out to obtain the refractive index of the object from the apparent thickness of the optical section.

    摘要翻译: 在两个方向上观察用于确定物体的折射率的方法,其中以两个方向观察其中用照明光的狭缝图案照明物体以形成物体和光学部分的光学部分的光学部分的折射率,以确定光学部分的表观厚度 在这些方向。 进行操作以从光学部分的表观厚度获得物体的折射率。

    Binocular stereoscopic microscope
    3.
    发明授权
    Binocular stereoscopic microscope 失效
    双目立体显微镜

    公开(公告)号:US5543962A

    公开(公告)日:1996-08-06

    申请号:US76122

    申请日:1993-06-14

    CPC分类号: G02B21/22

    摘要: A binocular stereoscopic microscope in which a prism 33 is provided for causing reflected light which has passed through an imaging lens 32 to undergo a plurality of reflections, and for guiding the light to the side of the optic axis of the imaging lens. A porroprism 35 is disposed near the prism 33 such that the light beam from the prism 33 is incident upon it. In this way, the range of operating angles can be increased, the operator has to extend his hands forward over a shorter distance, and the operator can work in a more comfortable position.

    摘要翻译: 一种双目立体显微镜,其中设有棱镜33,用于使通过成像透镜32的反射光经历多次反射,并将光引导到成像透镜的光轴侧。 孔棱镜35设置在棱镜33附近,使得来自棱镜33的光束入射到其上。 以这种方式,可以提高操作角度的范围,操作者必须在较短的距离上向前伸出手,并且操作者可以在更舒适的位置工作。

    Stereomicroscope with first and second illuminating systems
    4.
    发明授权
    Stereomicroscope with first and second illuminating systems 失效
    具有第一和第二照明系统的立体显微镜

    公开(公告)号:US5270747A

    公开(公告)日:1993-12-14

    申请号:US973550

    申请日:1992-11-09

    IPC分类号: A61B3/13 A61B3/10

    CPC分类号: A61B3/13

    摘要: A stereomicroscope has an objective lens facing an eye, and the first and the second observing optical systems for three-dimensionally observing the eye through the objective lens. The stereomicroscope also has the first and the second illuminating systems for illuminating the eye around the optical axes of the first and second observing optical systems.

    摘要翻译: 立体显微镜具有面向眼睛的物镜,以及用于通过物镜三维地观察眼睛的第一和第二观察光学系统。 立体显微镜还具有用于照亮第一和第二观察光学系统的光轴周围的眼睛的第一和第二照明系统。

    Surgical operation microscope
    5.
    发明授权
    Surgical operation microscope 失效
    外科手术显微镜

    公开(公告)号:US5135299A

    公开(公告)日:1992-08-04

    申请号:US626721

    申请日:1990-12-14

    摘要: A surgical operation microscope has an observing optical system for observing an eye through an objective lens, and an illuminating optical system for illuminating the eye. The illuminating optical system includes a display element disposed in a position generally conjugate to an observing surface of the eye and adapted to display an image of information required for a surgical operation. The image of information on the display element is projected to the observing surface by an illuminating light source of the illuminating optical system.

    摘要翻译: 手术显微镜具有用于通过物镜观察眼睛的观察光学系统和用于照射眼睛的照明光学系统。 照明光学系统包括显示元件,其设置在通常与眼睛的观察表面共轭的位置,并且适于显示外科手术所需的信息的图像。 通过照明光学系统的照明光源将显示元件上的信息的图像投影到观察面。

    Binocular microscope
    6.
    发明授权
    Binocular microscope 失效
    双目显微镜

    公开(公告)号:US5015081A

    公开(公告)日:1991-05-14

    申请号:US449052

    申请日:1989-12-14

    IPC分类号: G02B21/02 G02B21/20

    CPC分类号: G02B21/20

    摘要: A binocular microscope has an objective optical system for receiving a beam of rays from an object and emitting it as a parallel pencil of rays, a relay optical system for relaying the beam of rays coming from the objective optical system, and an ocular for receiving the beam of rays coming from the relay optical system. The binocular microscope is characterized in that the objective optical system is stored in a stationary housing portion, the relay optical system and the ocular optical system are stored in a movable housing portion disposed on the stationary housing portion, and there is provided means for moving the movable housing portion with respect to the stationary housing portion within a predetermined range in a plane perpendicular to an optical axis of the objective optical system stored in the stationary housing portion.

    Operation microscope
    7.
    发明授权
    Operation microscope 失效
    操作显微镜

    公开(公告)号:US5446582A

    公开(公告)日:1995-08-29

    申请号:US217132

    申请日:1994-03-24

    CPC分类号: G02B21/082

    摘要: According to the invention, in an operation microscope comprising an illumination optical system for irradiating an observation object, a recording optical system for receiving the reflected light from an observation object for recording and an observation optical system for receiving the reflected light from an observation object for observation, there is disposed a light dividing penetration member wherein an optical axis of the recording optical system and at least part of an optical axis of the illumination optical system coexist. In this operation microscope, due to the light dividing penetration member, the optical axis of the recording optical system and at least part of the optical system of the illumination optical system are arranged coaxially, so that the reflected light from the region of an observation objective irradiated with the illumination optical system always penetrates through the light dividing penetration member and continues through the recording optical system, is provided for recording. Accordingly, the angles between the respective optical axes become small, so even when an observation object exists at the bottom of a deep hole, its image can be recorded with certainty.

    摘要翻译: 根据本发明,在包括用于照射观察对象的照明光学系统的操作显微镜中,用于接收来自用于记录的观察对象的反射光的记录光学系统和用于接收来自观察对象的反射光的观察光学系统, 观察中,设置有光分离穿透构件,其中记录光学系统的光轴和照明光学系统的光轴的至少一部分共存。 在该操作显微镜中,由于分光穿透构件,记录光学系统的光轴和照明光学系统的光学系统的至少一部分同轴布置,使得来自观察目标区域的反射光 被照射的照明光学系统总是穿透分光穿透构件并且继续通过记录光学系统,用于记录。 因此,各光轴之间的角度变小,因此即使在深孔底部存在观察对象的情况下,也可以确定地记录图像。

    Slit apparatus
    8.
    发明授权
    Slit apparatus 失效
    狭缝装置

    公开(公告)号:US4818068A

    公开(公告)日:1989-04-04

    申请号:US212932

    申请日:1988-06-29

    申请人: Kazutoshi Takagi

    发明人: Kazutoshi Takagi

    IPC分类号: A61B3/135 G02B5/00 G02B26/02

    CPC分类号: G02B26/02 A61B3/135 G02B5/005

    摘要: A slit apparatus has a rotatable base plate and a rotatable cam driving plate which are rotated about the same axis of rotation, but independently. The base plate is provided with slit blades for forming a slit therebetween. The slit blades are rotated together with the base plate and therefore the direction of the slit is changed. The cam driving plate is provided with a cam plate for changing slit width. The slit width is changed by rotation of the cam driving plate. A slit direction adjusting knob for driving the base plate is arranged to be coaxial with a slit width adjusting knob for driving the cam driving plate.

    摘要翻译: 狭缝装置具有可旋转的基板和可旋转的凸轮驱动板,其围绕相同的旋转轴线旋转,但是独立地旋转。 基板设置有用于在其间形成狭缝的狭缝刀片。 狭缝刀片与基板一起旋转,因此狭缝的方向改变。 凸轮驱动板设置有用于改变狭缝宽度的凸轮板。 狭缝宽度通过凸轮驱动板的旋转而改变。 用于驱动基板的狭缝方向调节旋钮布置成与用于驱动凸轮驱动板的狭缝宽度调节旋钮同轴。

    Operation microscope
    9.
    发明授权
    Operation microscope 失效
    操作显微镜

    公开(公告)号:US4783159A

    公开(公告)日:1988-11-08

    申请号:US31523

    申请日:1987-03-26

    摘要: An operation microscope in which the optical axis of the illumination optical system is in alignment with the optical axis of the objective lens of the observation optical system and the illumination rays pass along the optical axis of the objective lens. Due to this construction, it is possible to sufficiently illuminate the deep parts of diseased tissue in, for example, a cataract operation, and very easy to confirm whether or not any part of the lens remains in the capsula lentis after the removal of the lens of the eye.

    摘要翻译: 照明光学系统的光轴与观察光学系统的物镜的光轴对准并且照射光沿着物镜的光轴的操作显微镜。 由于这种结构,可以在例如白内障手术中充分地照射患病组织的深部,并且非常容易地确认在移除透镜后透镜的任何部分是否保留在薄膜囊中 的眼睛。

    Stereo-microscope with two observation optical systems each including a
right angle prism and a roof right angle prism providing both rotation
and relative separation adjustments
    10.
    发明授权
    Stereo-microscope with two observation optical systems each including a right angle prism and a roof right angle prism providing both rotation and relative separation adjustments 失效
    具有两个观察光学系统的立体显微镜,每个观察光学系统包括直角棱镜和顶角直角棱镜,其提供旋转和相对分离调节

    公开(公告)号:US4702570A

    公开(公告)日:1987-10-27

    申请号:US817931

    申请日:1986-01-10

    IPC分类号: G02B21/22

    CPC分类号: G02B21/22

    摘要: A stereo-microscope is disclosed. It comprises a common objective lens system, a first and second imaging lens systems having optical paths parallel to that of the objective lens system producing intermediate images of an object, a first and second optical path deflecting devices arranged behind the respective imaging lens systems for deflecting the respective ejection bundle of rays outwardly relative to the optical path of the objective lens system, and a first and second ocular systems arranged behind the respective optical path deflecting device for observing the respective intermediate images. It is characterized in that a stereo angle .omega. which is to be decided depending on the base length between the first and second imaging lens systems and an observation angle .theta. which is defined between the observation optical paths of the first and second ocular systems are arranged to be equal. Another stereo-microscope is also disclosed. It comprises an objective optical system, a first and second ocular systems, a first and second eracting optical systems and devices for varying an observation angle .theta. defined between the observation axes of the first and second ocular systems.

    摘要翻译: 公开了立体显微镜。 它包括公共物镜系统,具有平行于物镜系统的光路的第一和第二成像透镜系统产生物体的中间图像,布置在各个成像透镜系统后面的第一和第二光路偏转装置,用于偏转 相对于物镜系统的光路向外的相应的射出束,以及布置在相应的光路偏转装置后面的第一和第二眼系统,用于观察各个中间图像。 其特征在于,将根据第一和第二成像透镜系统之间的基底长度决定的立体角度ω和在第一和第二眼睛系统的观察光路之间限定的观察角度θ被布置成 等于。 还公开了另一种立体显微镜。 它包括物镜光学系统,第一和第二眼睛系统,用于改变在第一和第二眼睛系统的观察轴之间限定的观察角度θ的第一和第二激活光学系统和装置。