Systems and Methods of Tracking Rotor Blades
    43.
    发明申请
    Systems and Methods of Tracking Rotor Blades 审中-公开
    跟踪转子叶片的系统和方法

    公开(公告)号:US20140064966A1

    公开(公告)日:2014-03-06

    申请号:US13590326

    申请日:2012-08-21

    Abstract: A blade tracking system including a detector having one or more sensors to detect radiation from at least one field of view of the detector, the one or more sensors generating signals based on changes in incident radiation to the one or more sensors as a rotor blade passes the field of view, and a processor to determine a pass time for the rotor blade to pass through the at least one field of view based on the generated signals.

    Abstract translation: 一种刀片跟踪系统,包括具有一个或多个传感器的检测器,用于检测来自检测器的至少一个视野的辐射,所述一个或多个传感器基于当转子叶片通过时对所述一个或多个传感器的入射辐射的变化产生信号 视场,以及处理器,用于基于所生成的信号来确定转子叶片通过至少一个视场的通过时间。

    Light directionality sensor
    44.
    发明授权
    Light directionality sensor 有权
    光方向传感器

    公开(公告)号:US08462325B2

    公开(公告)日:2013-06-11

    申请号:US13122971

    申请日:2009-10-06

    Abstract: The present invention relates to light sensors for measuring light characteristics. In particular, the present invention relates to a light directionality sensor that is capable of measuring light characteristics such as the light direction, light collimation, and light distribution. According to a first aspect of the present invention there is provided a light directionality sensor comprising a photo-sensor (2), comprising a plurality of photo-sensitive elements (3), and a plurality of light-absorbing light selecting structures (1) arranged on the photo-sensor so as to form an array of light-absorbing light selecting structures. In the array of light-absorbing light selecting structures, a succession of at least some of the light-absorbing light selecting structures has varying structural characteristics. The varying structural characteristics is achieved by each individual structure of the succession being formed such that it allows light within a different angle interval with respect to the array to be sensed. Further, according to a second aspect of the invention, there is provided a method for forming a light sensor according to the first aspect of the present invention.

    Abstract translation: 本发明涉及用于测量光特性的光传感器。 特别地,本发明涉及能够测量诸如光方向,光准直和光分布等光特性的光方向性传感器。 根据本发明的第一方面,提供了一种光方向性传感器,其包括光传感器(2),其包括多个光敏元件(3)和多个光吸收光选择结构(1) 布置在光传感器上以形成吸光选择结构的阵列。 在光吸收光选择结构的阵列中,至少一些光吸收光选择结构的一系列具有不同的结构特征。 变化的结构特征通过形成的连续的每个单独结构来实现,使得其允许相对于阵列的不同角度间隔内的光被感测。 此外,根据本发明的第二方面,提供了根据本发明的第一方面的用于形成光传感器的方法。

    LIGHT REDIRECTION IN OPTICAL NAVIGATION
    45.
    发明申请
    LIGHT REDIRECTION IN OPTICAL NAVIGATION 有权
    光导航中的光重定向

    公开(公告)号:US20130092838A1

    公开(公告)日:2013-04-18

    申请号:US13273693

    申请日:2011-10-14

    Abstract: An optical navigation device, such as an optical navigation joystick or mouse, includes an internal redirector which may be separate or formed from material of a touch surface of the optical device. The redirector is disposed at an angle with respect to a plane of the touch surface, operative to reflect light which would otherwise strike the touch surface at a low angle and be internally reflected. The light may be reflected in a direction away from a light sensor of the device, reducing sensed internally reflected light, or may be reflected into the touch surface at a higher angle, potentially increasing a quantity of good signal. The redirector may also include portions which block light directly emitted from a light emitter, or reflected off other surfaces of the navigation device.

    Abstract translation: 诸如光学导航操纵杆或鼠标的光学导航装置包括可以与光学装置的触摸表面的材料分离或形成的内部重定向器。 重定向器相对于触摸表面的平面以一定角度设置,可操作以反射否则会以低角度触发触摸表面并在内部反射的光。 光可以在远离设备的光传感器的方向上反射,减少感测的内部反射光,或者可以以更高的角度反射到触摸表面中,潜在地增加良好信号的量。 重定向器还可以包括阻挡从光发射器直接发射的光或者从导航装置的其它表面反射的部分。

    INTEGRATING SPHERE PHOTOMETER AND MEASURING METHOD OF THE SAME
    47.
    发明申请
    INTEGRATING SPHERE PHOTOMETER AND MEASURING METHOD OF THE SAME 失效
    整合球面光电测定仪及其测量方法

    公开(公告)号:US20120229801A1

    公开(公告)日:2012-09-13

    申请号:US13511220

    申请日:2010-02-02

    Abstract: Provided are an integrating sphere photometer and a measuring method of the same. The integrating sphere photometer includes an integrating sphere including a left hemisphere and a right hemisphere, a photometer disposed on the center surface of the right hemisphere, a photometer baffle disposed in front of the photometer to be spaced apart therefrom, a light source to be tested disposed at the center region of the integrating sphere to illuminate light to at least an illumination region of the left hemisphere, an auxiliary lamp part disposed in the vicinity of a contact region between the left hemisphere and the right hemisphere to illuminate light to the illumination region, and an auxiliary lamp baffle disposed around the auxiliary lamp part to prevent the light emitted from the light source to be tested from being directly illuminated to the auxiliary lamp part and also to prevent the light emitted from the auxiliary lamp part from being directly illuminated to the light source to be tested.

    Abstract translation: 提供一种积分球光度计及其测量方法。 积分球形光度计包括包括左半球和右半球的积分球,设置在右半球的中心表面上的光度计,设置在光计前面以与之隔开的光度计挡板,待测光源 设置在积分球的中心区域,以将光照射到左半球的至少一个照明区域;辅助灯部分,设置在左半球和右半球之间的接触区域附近,以将光照射到照明区域 以及设置在辅助灯部分周围的辅助灯挡板,以防止从光源发射的光被直接照射到辅助灯部分,并且还防止从辅助灯部分发射的光被直接照射到 要测试的光源。

    Systems and methods for detecting light

    公开(公告)号:US09689956B2

    公开(公告)日:2017-06-27

    申请号:US14643386

    申请日:2015-03-10

    Abstract: A light detection system may include a light detecting assembly including a plurality of light detectors. Each light detector may include a substrate, a mirror coupled to the substrate, and a light-receiving tube coupled to the substrate. The light-receiving tube may include a sensor positioned at a first end, a light-transmissive opening at a second end that is opposite from the first end, and a plurality of partitions that are configured to block transmission of light energy. A central light path extends through the light-receiving tube. The system may also include a control unit in communication with the light detecting assembly. The control unit is configured to determine one or more of a direction of light emitted from a light source, a position of the light source, or an intensity of light emitted from the light source based on one or more light detection signals received from the light detecting assembly.

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