Optical stimulation of the human eye
    2.
    发明授权
    Optical stimulation of the human eye 失效
    光刺激人眼

    公开(公告)号:US06835179B2

    公开(公告)日:2004-12-28

    申请号:US10169850

    申请日:2002-11-07

    IPC分类号: A61B1300

    CPC分类号: A61B3/113 A61B3/024

    摘要: According to the invention, the eye of the subject is lit with light from the non-visible spectrum (infrared light) in such a way that its image, taken with an infrared camera, is of sufficiently high-contrast for an evaluation, so that the actual line of sight can be calculated from the picture based on the characteristics of the eye and that, proceeding from the determined line of sight, the coordinates of the coming optical stimulation can be adjusted in such a way that the intended retinal area is stimulated.

    摘要翻译: 根据本发明,使用来自不可见光谱(红外光)的光照射被摄物体的眼睛,使得其用红外摄像机拍摄的图像对于评估具有足够高的对比度,使得 可以根据眼睛的特征从图像计算实际视线,并且从确定的视线开始,可以以预期的视网膜区域被刺激的方式来调整即将到来的光刺激的坐标 。

    Method and arrangement for detecting and measuring the phase of periodical biosignals
    3.
    发明申请
    Method and arrangement for detecting and measuring the phase of periodical biosignals 审中-公开
    用于检测和测量周期性生物信号的相位的方法和装置

    公开(公告)号:US20060122781A1

    公开(公告)日:2006-06-08

    申请号:US10536554

    申请日:2003-11-27

    IPC分类号: G01N33/48

    CPC分类号: G06K9/00523

    摘要: The invention relates to a method and an arrangement to detect and measure the phase of periodic bio-signals. The aim of the invention is to detect and measure a causal phase response in periodic bio-signals with improved reliability and higher speed compared to conventional methods, simultaneously reducing the computing power required. According to the invention, a status observer is set up in parallel with the analyzed biological system. The output variables of the biological system and the observer are evaluated in order to minimize the occurring error. The determined phase of a periodic bio-signal can, for example, be used for functional diagnostic purposes.

    摘要翻译: 本发明涉及一种检测和测量周期性生物信号相位的方法和装置。 本发明的目的是与常规方法相比,在具有改进的可靠性和更高速度的周期性生物信号中检测和测量因果相位响应,同时降低所需的计算能力。 根据本发明,与分析的生物系统并行设置状态观察者。 评估生物系统和观察者的输出变量以最小化发生的误差。 定期生物信号的确定相可以例如用于功能诊断目的。

    Safety door for the handrail-energy of an escalator
    4.
    发明授权
    Safety door for the handrail-energy of an escalator 失效
    自动扶梯扶手的安全门

    公开(公告)号:US4915207A

    公开(公告)日:1990-04-10

    申请号:US297569

    申请日:1989-01-17

    申请人: Gunter Henning

    发明人: Gunter Henning

    IPC分类号: B66B29/04

    CPC分类号: B66B29/04

    摘要: A safety door at the entry of the handrail of an escalator into the housing which encloses the handrail mechanism has double door wings. The outer doors are stopped by a latch slider pressed down by the inner wings over ramps. The slider rests by way of a central guide pin extending in the sliding direction in a guide mounted on the entry wall.

    摘要翻译: 自动扶梯进入壳体扶手扶手机构的安全门具有双门翼。 外门由通过斜坡的内翼向下压的闩锁滑块阻止。 滑块通过在安装在入口壁上的导向件中沿滑动方向延伸的中心导销支撑。