Devices and methods for remote hydration measurement

    公开(公告)号:US10130301B2

    公开(公告)日:2018-11-20

    申请号:US14602533

    申请日:2015-01-22

    申请人: Elwha LLC

    IPC分类号: A61B5/00

    摘要: Devices and methods are described for a hand-held hydration monitor including a viewfinder including one or more alignment features configured to align with a target on a subject; a micro-impulse radar component; a data storage component including stored information associated with reference reflected pulses correlated with reference hydration states; a user interface; and a computing component including a processor and circuitry, the circuitry including micro-impulse radar control circuitry configured to actuated the micro-impulse radar component, and hydration determination circuitry configured to receive information associated with one or more reflected pulses from a tissue associated with the target on the subject and to compare the information associated with the one or more reflected pulses from the tissue associated with the target on the subject with the stored information associated with the reference reflected pulses correlated with the reference hydration states to determine a relative hydration state of the tissue.

    Systems and methods for parallax compensation
    10.
    发明授权
    Systems and methods for parallax compensation 有权
    视差补偿系统和方法

    公开(公告)号:US09047002B2

    公开(公告)日:2015-06-02

    申请号:US13837800

    申请日:2013-03-15

    申请人: Elwha, LLC

    IPC分类号: G06F3/041 G06F3/0488

    摘要: An electronic device may include a touch screen electronic display configured to offset and/or shift the contact locations of touch implements and/or displayed content based on one or more calculated parallax values. The parallax values may be associated with the viewing angle of an operator relative to the display of the electronic device. In various embodiments, the parallax value(s) may be calculated using three-dimensional location sensors, an angle of inclination of a touch implement, and/or one or more displayed calibration objects. Parallax values may be utilized to remap contact locations by a touch implement, shift and/or offset displayed content, and/or perform other transformations as described herein. A stereoscopically displayed content may be offset such that a default display plane is coplanar with a touch surface rather than a display surface. Contacts by a finger may be remapped using portions of the contact region and/or a centroid of the contact region.

    摘要翻译: 电子设备可以包括触摸屏电子显示器,其被配置为基于一个或多个计算的视差值偏移和/或移动触摸工具和/或显示内容的接触位置。 视差值可以与操作者相对于电子设备的显示器的视角相关联。 在各种实施例中,可以使用三维位置传感器,触摸装置的倾斜角度和/或一个或多个显示的校准对象来计算视差值。 视差值可以用于通过触摸实施方式重新映射接触位置,移位和/或偏移显示的内容,和/或执行如本文所述的其它变换。 可以偏移立体显示的内容,使得默认显示平面与触摸表面而不是显示表面共面。 可以使用接触区域的部分和/或接触区域的质心重新进行与手指的接触。