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    • 4. 发明授权
    • Endoscope test device
    • 内窥镜测试装置
    • US07022065B2
    • 2006-04-04
    • US10910074
    • 2004-08-03
    • Dennis C. LeinerMichael Bush
    • Dennis C. LeinerMichael Bush
    • A61B1/00
    • G01M11/0264A61B1/00057G01M11/00G01M11/0214H04N17/002H04N2005/2255
    • The invention uses optics and precision mechanisms to quantitatively assess the performance of medical endoscopes. By viewing standardized optical targets under well-controlled conditions, the optical quality of endoscopes can be easily determined in much the same fashion as getting one's eyes tested at the optometrist. The actual design, however, is much more complicated than your optometrist's eye chart and different types of endoscopes from different manufacturers require customization of the target geometry, the viewing distance, and the viewing angle. Also, there are several optical characteristics beyond image sharpness that need to be assessed, requiring other unique test geometries, including contrast, distortion, and vignetting. Clinically significant measurements are performed with simplicity and cost-effectiveness through the use of relatively inexpensive optical components and an embedded processor and graphical display system.
    • 本发明使用光学和精密机构来定量评估医用内窥镜的性能。 通过在良好控制的条件下观察标准化的光学目标,可以以与验光师测试眼睛大致相同的方式容易地确定内窥镜的光学质量。 然而,实际设计比您的验光师眼图复杂得多,不同制造商的不同类型的内窥镜需要定制目标几何,观看距离和视角。 此外,除了图像清晰度之外,还需要对其进行评估,需要其他独特的测试几何,包括对比度,失真和渐晕等几种光学特性。 通过使用相对便宜的光学元件和嵌入式处理器和图形显示系统,以简单和成本效益来进行临床重要的测量。
    • 5. 发明授权
    • Aircraft monitoring and analysis system and method
    • 飞机监控分析系统及方法
    • US06577339B1
    • 2003-06-10
    • US09126368
    • 1998-07-30
    • Robert Lee ThompsonDennis C. Leiner
    • Robert Lee ThompsonDennis C. Leiner
    • H04N5232
    • H04N5/23203G02B23/2484H04N5/2251H04N5/2259H04N7/183H04N2005/2255
    • A camera that includes a camera head, an amplifier, and a camera control unit. The camera head includes a charge coupled device and at least one lens that is optically coupled to the charge coupled device to focus light energy onto the charge coupled device. The charge coupled device provides a plurality of signals indicative of the light energy incident upon a plurality of regions of the charge coupled device. The amplifier is electrically coupled to the charge coupled device to receive the plurality of signals from the charge coupled device and provide a plurality of amplified signals to the camera control unit, but, the amplifier is physically separated from the charge coupled device so that the amplifier is outside the camera head. The camera control unit is electrically coupled to the amplifier to receive the plurality of amplified signals from the amplifier and to process the plurality of amplified signals to form an image. In one embodiment, the camera head can move in numerous directions relative to other portions of the camera system, including rotationally, pivotally, and towards and away from a body of the camera.
    • 包括相机头,放大器和相机控制单元的相机。 相机头包括电荷耦合器件和光耦合到电荷耦合器件的至少一个透镜,以将光能聚焦到电荷耦合器件上。 电荷耦合器件提供指示入射到电荷耦合器件的多个区域上的光能的多个信号。 放大器电耦合到电荷耦合器件以从电荷耦合器件接收多个信号,并向摄像机控制单元提供多个放大的信号,但放大器在物理上与电荷耦合器件分离,使放大器 在相机头外。 相机控制单元电耦合到放大器以从放大器接收多个放大的信号并处理多个放大的信号以形成图像。 在一个实施例中,相机头可相对于相机系统的其它部分在许多方向上移动,包括旋转地,可枢转地,并且朝向和远离相机的主体。
    • 7. 发明授权
    • Fiberoptic endoscope
    • 光纤内窥镜
    • US4969708A
    • 1990-11-13
    • US385387
    • 1989-07-27
    • Dennis C. Leiner
    • Dennis C. Leiner
    • A61B1/00G02B23/26
    • G02B23/26A61B1/00165
    • An optical system for an endoscope is disclosed as having a direction of view at an angle to its axis, and which transmits in full color contrast two-dimensional optical images from an object plane to a final image plane. The optical system comprises a first light relaying system, a fiber optic assembly and a second light relaying system. The first light relaying system includes objective lenses positioned to focus light rays from an object at the entrance of the fiber optic assembly. The first light relaying means also includes a prism for dispersing the light from the object and for providing a direction of view at an angle of 30 to 60 degrees with respect to the axis of the system. The second light relaying system comprises lenses which are focused upon the exit end of the fiber optical assembly and are arranged to form an image of light rays transmitted thereby at a final image plane. The second relay system also includes light dispersing means so disposed relative to the exit end of the assembly as to disperse the light rays received from each assembly to recombine them.
    • 公开了一种用于内窥镜的光学系统,其具有与其轴线成一定角度的方向,并且以全色对比将二维光学图像从物体平面传输到最终图像平面。 光学系统包括第一光中继系统,光纤组件和第二光中继系统。 第一光中继系统包括物镜,定位成聚焦来自光纤组件入口处的物体的光线。 第一光中继装置还包括用于分散来自物体的光并用于相对于系统的轴线以30至60度的角度提供视角的棱镜。 第二光中继系统包括聚焦在光纤组件的出口端的透镜,并被布置成在最终像平面处形成由其透射的光线的图像。 第二继电器系统还包括相对于组件的出口端布置的光分散装置,以便分散从每个组件接收的光线以使它们复合。