Alignment and imaging of an eye with an ultrasonic scanner
    2.
    发明授权
    Alignment and imaging of an eye with an ultrasonic scanner 有权
    用超声波扫描仪对眼睛进行对准和成像

    公开(公告)号:US08317709B2

    公开(公告)日:2012-11-27

    申请号:US12638661

    申请日:2009-12-15

    IPC分类号: A61B8/00

    摘要: A method and apparatus are disclosed for generating accurate and precise ultrasonic images of biological materials or animate objects, such as the cornea and lens of the eye, and, in particular, to an ultrasonic scanning apparatus that can position its virtual center of curvature such that its ultrasonic transducer will emit pulses that reflect substantially perpendicularly from a curved specular surface of interest within the eye. This invention can allow real time imaging of a lens as it accommodates and can better enable researchers and ophthalmic surgeons to develop, fit, implant and diagnose performance of accommodative lenses.

    摘要翻译: 公开了一种用于产生生物材料或诸如眼睛的角膜和透镜的动画物体的准确和精确的超声波图像的方法和装置,并且特别涉及可以将其虚拟曲率中心定位的超声波扫描装置,使得 其超声波换能器将发出基本垂直于目标眼睛内的弯曲镜面反射的脉冲。 本发明可以允许镜片实时成像,因为它适应并且可以更好地使研究人员和眼科医生开发,适配,植入和诊断调节镜片的性能。

    Method and apparatus for forming a positive electrostatic image
    4.
    发明授权
    Method and apparatus for forming a positive electrostatic image 失效
    用于形成正静电图像的方法和装置

    公开(公告)号:US4014694A

    公开(公告)日:1977-03-29

    申请号:US550406

    申请日:1975-02-18

    IPC分类号: G03G15/34 G03G13/052

    CPC分类号: G03G15/346

    摘要: A machine for making a copy on a medium such as paper of a visual image. Particles of toner material are accelerated toward the paper through an apertured screen. Formed on the screen is a pattern of electrostatic charge regions that corresponds to the image so that the arrangement of the toner particles impinging on the paper corresponds to the image. A composite apertured screen composed of two conductive layers separated by an insulative layer and having an insulative layer on one outer surface. Means for establishing oppositely polarized fields across the inner insulative layer and across the outer insulative layer. One of the fields is selectively discharged to control the passage of toner particles through the apertures in the screen.

    摘要翻译: 用于在诸如视觉图像的纸张的介质上制作副本的机器。 调色剂材料颗粒通过有孔屏幕朝纸张加速。 形成在屏幕上的是对应于图像的静电电荷区域的图案,使得照射在纸上的调色剂颗粒的布置对应于图像。 一种由绝缘层隔开并且在一个外表面上具有绝缘层的两个导电层组成的复合孔径屏。 用于在内绝缘层和穿过外绝缘层上建立相反极化场的装置。 选择性地排出一个场以控制调色剂颗粒通过屏幕中的孔。

    Compound scanning head for an ultrasonic scanning apparatus
    5.
    发明授权
    Compound scanning head for an ultrasonic scanning apparatus 有权
    复合扫描头用于超声波扫描仪

    公开(公告)号:US09039623B2

    公开(公告)日:2015-05-26

    申请号:US12475322

    申请日:2009-05-29

    IPC分类号: A61B8/00 A61B8/10

    摘要: In one embodiment, the invention is directed to an ultrasound transducer whose holding device moves along a guide track while the transducer on the end of the holding device oscillates about a known position during ultrasound transmission and receiving. In this embodiment, most refractive eye components including zonules and their connection points can be imaged.

    摘要翻译: 在一个实施例中,本发明涉及一种超声换能器,其保持装置沿导轨移动,同时保持装置端部上的换能器在超声波发射和接收期间围绕已知位置振荡。 在该实施例中,可以对包括小带及其连接点的大多数折射眼部分成像。

    ALIGNMENT AND IMAGING OF AN EYE WITH AN ULTRASONIC SCANNER
    7.
    发明申请
    ALIGNMENT AND IMAGING OF AN EYE WITH AN ULTRASONIC SCANNER 有权
    眼镜与超声波扫描仪的对准和成像

    公开(公告)号:US20120053459A1

    公开(公告)日:2012-03-01

    申请号:US12638661

    申请日:2009-12-15

    IPC分类号: A61B8/10

    摘要: A method and apparatus are disclosed for generating accurate and precise ultrasonic images of biological materials or animate objects, such as the cornea and lens of the eye, and, in particular, to an ultrasonic scanning apparatus that can position its virtual center of curvature such that its ultrasonic transducer will emit pulses that reflect substantially perpendicularly from a curved specular surface of interest within the eye. This invention can allow real time imaging of a lens as it accommodates and can better enable researchers and ophthalmic surgeons to develop, fit, implant and diagnose performance of accommodative lenses.

    摘要翻译: 公开了一种用于产生生物材料或诸如眼睛的角膜和透镜的动画物体的准确和精确的超声波图像的方法和装置,并且特别涉及可以将其虚拟曲率中心定位的超声波扫描装置,使得 其超声波换能器将发出基本垂直于目标眼睛内的弯曲镜面反射的脉冲。 本发明可以允许镜片实时成像,因为它适应并且可以更好地使研究人员和眼科医生开发,适配,植入和诊断调节镜片的性能。

    Diaphragm and chamber device
    9.
    发明授权
    Diaphragm and chamber device 失效
    隔膜和腔室装置

    公开(公告)号:US4790937A

    公开(公告)日:1988-12-13

    申请号:US865364

    申请日:1986-05-20

    申请人: George J. Eilers

    发明人: George J. Eilers

    CPC分类号: G01F11/08 A61M1/16 A61M1/1639

    摘要: A diaphragm and chamber device including chamber means for defining a chamber having fixed position walls on opposite sides, a diaphragm in the chamber and sealably mounted between the walls to define first and second regions therein on opposite sides of the diaphragm, the diaphragm being movable in the chamber so as to change the volume of the two regions as the diaphragm moves toward either the wall, a magnet carried by the diaphragm and movable therewith, and a magnet position sensor carried by a the wall and sensing the location of the magnet and thus the diaphragm.

    摘要翻译: 一种隔膜和腔室装置,其包括用于限定在相对侧上具有固定位置壁的室的腔室装置,腔室中的隔膜,并且可密封地安装在壁之间,以在膜片的相对侧上限定第一和第二区域,隔膜可在 该腔室随着隔膜朝向墙壁移动,由隔膜携带并可移动的磁体以及由壁承载的磁体位置传感器并且感测磁体的位置而改变两个区域的体积,从而 隔膜。

    Method of positioning a patient for medical procedures
    10.
    发明授权
    Method of positioning a patient for medical procedures 有权
    定位病人医疗程序的方法

    公开(公告)号:US08732878B2

    公开(公告)日:2014-05-27

    申请号:US13969778

    申请日:2013-08-19

    IPC分类号: A47C20/00

    摘要: A method and apparatus are disclosed for a method for securing a patient for a medical procedure and specifically for an innovative headrest system for securing a patient for an ocular imaging procedure. The approach avoids the need for linkages and sliding rods and such. Instead, it relies on three independently movable face rests (two for the forehead or temples and one for the chin) each with a deformable cushion that is urged into conformity with the patient's head and chin during an adjustment phase of operation. Once a comfortable position and suitable conforming shape is achieved, the positions of the face rests are rigidly fixed and the shape of the cushions are rendered rigid and non-deformable, by application of a light vacuum, for the procedural or imaging phase of operation.

    摘要翻译: 公开了一种用于固定医疗程序的患者的方法和装置,并且专门针对用于固定眼睛成像过程的患者的创新头枕系统。 该方法避免了连接和滑动杆等的需要。 相反,它依赖于三个独立可移动的休息区(两个用于前额或一个用于下巴的前额或一个下巴),每个都具有可变形的缓冲垫,在操作的调整阶段期间被推动与患者的头部和下巴一致。 一旦实现舒适的位置和合适的适形形状,就可以将操作的程序或成像阶段刚性地固定,使靠垫的形状变得刚性和不可变形,通过施加轻的真空。