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公开(公告)号:US10976531B2
公开(公告)日:2021-04-13
申请号:US16685554
申请日:2019-11-15
申请人: Tammy Kee-Wai Lee , William La , Paul Quevedo , Aryeh Benjamin Taub , Yusuf Bismilla , Sam Anthony Leitch , Yuri Alexander Kuzyk , Ze Shan Yao , Michael Frank Gunter Wood
发明人: Tammy Kee-Wai Lee , William La , Paul Quevedo , Aryeh Benjamin Taub , Yusuf Bismilla , Sam Anthony Leitch , Yuri Alexander Kuzyk , Ze Shan Yao , Michael Frank Gunter Wood
IPC分类号: G02B21/00 , A61B90/20 , G02B21/36 , A61B90/25 , G02B21/02 , G02B21/24 , A61B90/00 , A61B34/20 , G06T7/246 , G06T7/73 , H04N5/225
摘要: Methods and systems for controlling a surgical microscope. Moveable optics of the surgical microscope are controlled using two sets of control parameters, to reduce jitter and image instability. Shifts in the image due to changes in temperature or due to the use of optical filter can also be compensated. Misalignment between the mechanical axis and the optical axis of the surgical microscope can also be corrected.
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公开(公告)号:US10481373B2
公开(公告)日:2019-11-19
申请号:US16152264
申请日:2018-10-04
申请人: Tammy Kee-Wai Lee , William La , Paul Quevedo , Aryeh Benjamin Taub , Yusuf Bismilla , Sam Anthony Leitch , Yuri Alexander Kuzyk , Ze Shan Yao , Michael Frank Gunter Wood
发明人: Tammy Kee-Wai Lee , William La , Paul Quevedo , Aryeh Benjamin Taub , Yusuf Bismilla , Sam Anthony Leitch , Yuri Alexander Kuzyk , Ze Shan Yao , Michael Frank Gunter Wood
IPC分类号: G02B21/00 , G02B21/36 , A61B90/20 , G02B21/02 , G02B21/24 , G06T7/246 , G06T7/73 , H04N5/225
摘要: Methods and systems for controlling a surgical microscope. Moveable optics of the surgical microscope are controlled using two sets of control parameters, to reduce jitter and image instability. Shifts in the image due to changes in temperature or due to the use of optical filter can also be compensated. Misalignment between the mechanical axis and the optical axis of the surgical microscope can also be corrected.
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公开(公告)号:US20050243418A1
公开(公告)日:2005-11-03
申请号:US10836701
申请日:2004-04-29
申请人: William La
发明人: William La
摘要: A stereoscopic display system (10) comprising a pair of convergent lenses (14) and a sheet of resilient, transparent material (12) formed into a picture holder (18) and a lens holder (20) joined by a base (16) that holds them erect and parallel for viewing a stereoscopic image pair mounted in the picture holder through the lenses mounted in the lens holder. A median slot (21) extending through the lens holder into an adjacent portion of the base divides these sections into two lens support arms (31) and provides an intervening space shaped to accommodate the viewer's nose and to maintain a clearance space for the resilient approximation of the lens support arms. Adjustments for focus, diopter, interpupillary distance, and stereofield separation and vertical alignment, are made by flexing the lens support arms collectively and differentially in longitudinal and transverse directions. The picture holder is adapted to durably or transiently hold stereograms of various sizes and formats, in the form of prints, transparencies or slides, LCDs or other thin image support media. A second picture can be displayed on the reverse side of the picture holder. The lens holder can accept replacement optics for optics for customization to the user's vision requirements and can be adapted for durable setting of interocular distance.
摘要翻译: 一种立体显示系统(10),包括一对会聚透镜(14)和形成图片保持架(18)的弹性透明材料片(12)和由基座(16)连接的透镜保持架(20) 保持它们直立并平行,以便通过安装在透镜夹持器中的透镜观察安装在图像保持器中的立体图像对。 延伸穿过透镜保持器进入基部的相邻部分的中间狭槽(21)将这些部分分成两个透镜支撑臂(31),并提供形状的中间空间,以容纳观察者的鼻子并保持用于弹性近似的间隙空间 的镜片支撑臂。 用于聚焦,屈光度,瞳孔间距离和立体视野分离和垂直对准的调整是通过在纵向和横向方向上共同且差异地使透镜支撑臂弯曲来进行的。 图像保持器适用于以打印,透明胶片或幻灯片,LCD或其他薄图像支持介质的形式持久或瞬时保持各种尺寸和格式的立体图像。 第二张图片可以显示在图片架的背面。 透镜支架可以接受光学元件的更换光学元件,以根据用户的视觉要求进行定制,并可适应眼睛距离的持久设置。
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公开(公告)号:US20070023581A1
公开(公告)日:2007-02-01
申请号:US11182877
申请日:2005-07-16
申请人: William La
发明人: William La
IPC分类号: B64G1/28
CPC分类号: B64C27/20 , B64C39/024 , B64C2201/027 , B64C2201/088 , B64C2201/108 , B64C2201/127 , B64C2201/146 , B64C2201/165
摘要: An omni-directional aircraft with flight capabilities surpassing those of a regular VTOL or helicopter, being able to take full advantage of the simultaneous six degrees of freedom of motion possible in the atmosphere, undergoing any desired combination of translational and rotational movement, and keeping station in the air in any arbitrary attitude. In the preferred embodiment, the flying object comprises a cubic body on the six faces of which are mounted six propulsion units, such that the propellers on each pair of opposite faces are coplanar with each other and with the main axis passing through the centers of these opposite faces, and their thrusts act along the direction of another main axis, each of the three pairs of propellers acting along a different one of the cube's three main axes. The thrust from each motion-inducing assembly being continuously variable and reversible, the resultant translational and rotational thrust vectors can be positioned arbitrarily within their respective solid envelopes. A control element with equal freedom of motion allows intuitive piloting of the vehicle. In an alternate embodiment, the propulsion units are disposed along the sides of a tetrahedron.
摘要翻译: 全方位飞机的飞行能力超过常规垂直起降或直升机的飞行能力,能够充分利用大气中可能同时进行的六种运动自由度,经历任何所需的平移和旋转运动的组合,并保持站 在空中任意任意的态度。 在优选实施例中,飞行物体包括立方体,其六个面上安装有六个推进单元,使得每一对相对面上的螺旋桨彼此共面并且主轴线穿过其中心 相对的面,它们的推力沿另一个主轴的方向作用,三对螺旋桨中的每一对沿着立方体的三个主轴的不同的一个作用。 来自每个运动感应组件的推力是连续可变和可逆的,所得到的平移和旋转推力矢量可以任意地定位在它们各自的实心包络内。 具有相同运动自由度的控制元件允许车辆的直观驾驶。 在替代实施例中,推进单元沿着四面体的侧面设置。
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