Illumination and irradiation unit for ophthalmologic devices
    1.
    发明申请
    Illumination and irradiation unit for ophthalmologic devices 审中-公开
    用于眼科装置的照明和照射单元

    公开(公告)号:US20070008725A1

    公开(公告)日:2007-01-11

    申请号:US10551685

    申请日:2004-03-24

    IPC分类号: F21S6/00

    CPC分类号: A61B3/0008

    摘要: The invention relates to an assembly for generating a variable illumination for diagnosis and therapy, in particular of the human eye. The illumination and irradiation unit consists of an illumination source that emits light, elements for generating special illumination patterns and/or profiles, in addition to elements for coupling the light from the light source into the parallel beam path of the viewing system of the ophthalmologic device. The inventive solution generates different marks, patterns and profiles and can also be used both for diagnosis and therapy in ophthalmology. The illumination unit is therefore suitable for different ophthalmologic devices. It can also be configured as a modular unit for retroactive assembly in the parallel beam path of an ophthalmologic device. To achieve this, a beam divider that is already present in the respective ophthalmologic device is used. The illumination and irradiation unit can also be used as an independent unit or as an auxiliary unit for various ophthalmologic devices, such as slit lamps, fundus cameras, laser scanners, ophthalmoscopes and operating microscope systems.

    摘要翻译: 本发明涉及用于产生用于诊断和治疗,特别是人眼的可变照明的组件。 照明和照射单元包括发光的照明源,用于产生特殊照明图案和/或轮廓的元件,以及用于将来自光源的光耦合到眼科装置的观察系统的平行光束路径的元件 。 本发明的解决方案产生不同的标记,图案和轮廓,并且也可用于眼科诊断和治疗。 因此,照明单元适合于不同的眼科装置。 它也可以被配置为用于在眼科装置的平行光束路径中追溯组装的模块化单元。 为了实现这一点,使用已经存在于相应眼科装置中的分束器。 照明和照射单元也可以用作各种眼科装置的独立单元或辅助单元,例如裂隙灯,眼底照相机,激光扫描器,眼镜和操作显微镜系统。

    Camera adapter for optical devices, in patricular microscopes
    2.
    发明申请
    Camera adapter for optical devices, in patricular microscopes 失效
    用于光学设备的相机适配器,在照相显微镜中

    公开(公告)号:US20060077535A1

    公开(公告)日:2006-04-13

    申请号:US10526583

    申请日:2003-07-18

    IPC分类号: G02B21/36 G03B17/00 G02B23/00

    CPC分类号: G02B21/362 G03B17/48

    摘要: A camera adapter for optical devices, in particular microscopes. The present solution is directed to a camera adapter which makes it possible to connect any video cameras and photographic cameras to an existing image out-coupling system, e.g., the beam splitter of a microscope. The adapter can also be used for stereo microscopes and in particular for ophthalmic microscopes. The camera adapter is arranged between the image out-coupling element and the camera. Its housing has two connection pieces. The microscope-side connection piece has a quick-change device and the camera-side connection piece has a filter thread. The technical solution provides a camera adapter for connecting digital cameras, preferably having a monitor at the back of the housing, to a microscope, particularly an ophthalmic microscope. By using intermediate rings, the camera adapter is suitable for different cameras and facilitates exchange of cameras. The camera can be positioned in such a way that the observer can view the object through the eyepiece as well as on the camera monitor without substantially changing his/her sitting position.

    摘要翻译: 用于光学设备的相机适配器,特别是显微镜。 本解决方案涉及一种相机适配器,其使得可以将任何摄像机和照相机连接到现有的图像输出耦合系统,例如显微镜的分束器。 适配器也可用于立体显微镜,尤其适用于眼科显微镜。 相机适配器布置在图像输出耦合元件和相机之间。 其外壳有两个连接件。 显微镜侧连接件具有快速更换装置,相机侧连接件具有过滤丝。 该技术解决方案提供了一种用于将数字照相机连接到相机适配器,优选地在壳体的后部具有监视器到显微镜,特别是眼科显微镜。 通过使用中间环,相机适配器适用于不同的相机,并有助于相机的更换。 相机可以以这样的方式定位,使得观察者可以通过目镜以及相机监视器观察物体,而不会基本上改变他/她的坐姿。

    Camera adapter for optical devices, in particular microscopes
    3.
    发明授权
    Camera adapter for optical devices, in particular microscopes 失效
    用于光学设备的相机适配器,特别是显微镜

    公开(公告)号:US07394979B2

    公开(公告)日:2008-07-01

    申请号:US10526583

    申请日:2003-07-18

    CPC分类号: G02B21/362 G03B17/48

    摘要: A camera adapter for optical devices, in particular microscopes. The present solution includes a camera adapter which enables any video cameras and photographic cameras to connect to an existing image out-coupling system, e.g., the beam splitter of a microscope. The adapter can also be used for stereo microscopes. The camera adapter is arranged between the image out-coupling element and the camera. Its housing has two connection pieces. The microscope-side connection piece has a quick-change device and the camera-side connection piece has a filter thread. The technical solution provides a camera adapter for connecting digital cameras to a microscope. By using intermediate rings, the camera adapter is suitable for different cameras and facilitates exchange of cameras. The camera can be positioned in such a way that the observer can view the object through the eyepiece as well as on the camera monitor without substantially changing his/her sitting position.

    摘要翻译: 用于光学设备的相机适配器,特别是显微镜。 本解决方案包括相机适配器,其使得任何摄像机和照相机能够连接到现有的图像输出耦合系统,例如显微镜的分束器。 适配器也可用于立体显微镜。 相机适配器布置在图像输出耦合元件和相机之间。 其外壳有两个连接件。 显微镜侧连接件具有快速更换装置,相机侧连接件具有过滤丝。 该技术解决方案提供了将数码相机连接到显微镜的相机适配器。 通过使用中间环,相机适配器适用于不同的相机,并有助于相机的更换。 相机可以以这样的方式定位,使得观察者可以通过目镜以及相机监视器观察物体,而不会基本上改变他/她的坐姿。

    Arrangement and method for illumination in a stereoscopic ophthalmic
microscope
    4.
    发明授权
    Arrangement and method for illumination in a stereoscopic ophthalmic microscope 失效
    立体眼科显微镜照明的布置和方法

    公开(公告)号:US5943118A

    公开(公告)日:1999-08-24

    申请号:US53277

    申请日:1998-04-01

    IPC分类号: A61B3/135 A61B3/02

    CPC分类号: A61B3/135

    摘要: Ophthalmic device, such as a slit lamp or a visual acuity testing device or a combination of these devices, for variable illumination of the patient's eye with illumination fields of different geometries, wherein the illumination of the patient's eye is generated by means of chip components which are controllable electronically with respect to their light transparency, light reflection or light emission and which are illuminated by reflected light or transmitted light or are self-illuminating.

    摘要翻译: 眼科装置,例如裂隙灯或视敏度测试装置或这些装置的组合,用于利用不同几何形状的照明场可变照明患者眼睛,其中通过芯片组件产生患者眼睛的照明, 相对于它们的光透明度,光反射或光发射而被电子控制,并且被反射光或透射光照射或被自发光照射。

    Method and arrangement for determining the adjusted magnification step in ophthalmologic instruments, particularly slit lamps
    5.
    发明授权
    Method and arrangement for determining the adjusted magnification step in ophthalmologic instruments, particularly slit lamps 失效
    用于确定眼科仪器,特别是裂隙灯中经调整的放大倍数步骤的方法和装置

    公开(公告)号:US07380943B2

    公开(公告)日:2008-06-03

    申请号:US10856623

    申请日:2004-05-27

    IPC分类号: A61B3/00

    CPC分类号: A61B3/135

    摘要: The present invention is directed to a method and an arrangement for automatic detection, documentation and reproduction of the adjusted magnification. The magnification steps are read off at the rotational axis of the magnification changer, monitored by a control unit and stored for reproducing the magnification setting. For this purpose, a cylinder is arranged on the rotational axis of the magnification changer, this cylinder having a quantity of magnets with radially oriented magnetic fields which divide the cylinder into segments. An arrangement of sensors which are fixedly connected to the housing is located opposite from these magnets for detection of their magnetic fields. The quantity and arrangement of sensors correspond to the quantity and arrangement of magnets. The solution supports a comprehensive computer-assisted control of the instruments and offers the possibility of defined standardized sequences. Further, it is possible to let the magnification step be adapted to the observation task automatically or to ensure remote control capability through voice control.

    摘要翻译: 本发明涉及一种用于自动检测,记录和再现调节倍率的方法和装置。 放大倍数在放大倍率变换器的旋转轴处被读出,由控制单元监视并被存储以再现放大倍率设置。 为此,在放大倍率转换器的旋转轴上设置有一个圆柱体,该圆柱体具有一定数量的具有径向取向的磁场的磁体,该磁体将气缸分成多个段。 固定地连接到壳体的传感器的布置与这些磁体相对设置,用于检测它们的磁场。 传感器的数量和布置对应于磁体的数量和排列。 该解决方案支持对仪器进行全面的计算机辅助控制,并提供了定义的标准化序列的可能性。 此外,可以自动地使放大步骤适应于观察任务,或者通过语音控制来确保遥控能力。

    Subassembly for generating an optically active slit
    8.
    发明授权
    Subassembly for generating an optically active slit 失效
    用于产生光学活动狭缝的组件

    公开(公告)号:US06252696B1

    公开(公告)日:2001-06-26

    申请号:US09522546

    申请日:2000-03-10

    IPC分类号: G02B2602

    CPC分类号: A61B3/135

    摘要: A subassembly for generating an optically active slit with a changeable slit width s, preferably for slit lamps, with two slit jaws which are displaceable relative to one another at a straight-line guide and between which the slit is formed, wherein one of two guide paths is allocated to each slit jaw. In a subassembly for generating an optically active slit, the guide paths are formed at portions of a guide rail which project out freely in the displacement directions of the slit jaws from a clamping position which is fixed with respect to the frame. The guide rail can accordingly expand without hindrance in the displacement direction under the influence of temperature without the parallelism of the slit being affected thereby.

    摘要翻译: 一种用于产生具有可变狭缝宽度s的光学活动狭缝的子组件,优选地用于裂隙灯,具有两个狭缝钳口,所述狭缝钳口在直线引导件处可相对于彼此移位,并且在其间形成狭缝,其中两个引导件之一 路径分配给每个狭缝颚。 在用于产生光学活动狭缝的子组件中,引导路径形成在从相对于框架固定的夹紧位置沿着狭缝爪的移位方向自由突出的导轨的部分处。 因此,在温度的影响下,导轨能够在位移方向上不受妨碍地扩张,而不影响狭缝的平行度。