Variable Power Endoscope Based On Liquid Lens Technology
    8.
    发明申请
    Variable Power Endoscope Based On Liquid Lens Technology 有权
    基于液体透镜技术的可变功率内窥镜

    公开(公告)号:US20120143004A1

    公开(公告)日:2012-06-07

    申请号:US13309269

    申请日:2011-12-01

    IPC分类号: A61B1/07 A61B1/00

    摘要: An endoscope realized as either a borescope or a fiberscope including one or more fluid filled lenses is described. In an embodiment, the optical power of the fluid filled lenses may be adjusted to adjust the focal length associated with the endoscope. Thus, variable working distances are allowable while maintaining focus on an object in front of the endoscope. The endoscope may include a distance sensor, which is used to determine a distance between the endoscope and a sample. A processor may compare the measured distance to the current optical power of the one or more sealed fluid filled lenses. The processor may transmit signals to one or more actuators coupled to one or more sealed fluid filed lenses to change the optical power of the one or more sealed fluid filled lenses based on the comparison.

    摘要翻译: 描述了实现为包括一个或多个流体填充透镜的管道镜或纤维镜的内窥镜。 在一个实施例中,可以调节流体填充透镜的光焦度以调节与内窥镜相关联的焦距。 因此,可以在将内窥镜前方的物体保持聚焦的同时允许可变工作距离。 内窥镜可以包括距离传感器,其用于确定内窥镜和样本之间的距离。 处理器可以将所测量的距离与一个或多个密封的流体填充透镜的当前光焦度进行比较。 处理器可以将信号传送到一个或多个连接到一个或多个密封的流体镜片的致动器,以基于该比较改变一个或多个密封的充满液体的镜片的光焦度。