Electronic Device Having Light Sensor With Molded Diffuser
    21.
    发明申请
    Electronic Device Having Light Sensor With Molded Diffuser 有权
    具有模制扩散器的光传感器的电子设备

    公开(公告)号:US20150102212A1

    公开(公告)日:2015-04-16

    申请号:US14051207

    申请日:2013-10-10

    Applicant: Apple, Inc.

    Inventor: Richard Ruh

    Abstract: An electronic device display may have a display cover layer. The cover layer may have a border that has an opaque masking material with an opening defining a light window for an ambient light sensor. The ambient light sensor may have a photodetector mounted in a light sensor housing. A molded clear plastic light diffuser may be used to diffuse light for the ambient light sensor that is passing through the light window. The light diffuser may reduce directionality in the ambient light sensor. The light diffuser may have an array of molded protrusions such as flat-topped cones. Alignment features may be formed in the light sensor housing and the light diffuser. Clips and other molded structures for attaching the light sensor to a mounting bracket or other structures may be molded into the light diffuser and light sensor housing.

    Abstract translation: 电子设备显示器可以具有显示器覆盖层。 覆盖层可以具有具有不透明掩蔽材料的边界,其具有限定环境光传感器的光窗口的开口。 环境光传感器可以具有安装在光传感器外壳中的光电检测器。 可以使用模制的透明塑料光漫射器来漫射通过光窗的环境光传感器的光。 光扩散器可能会降低环境光传感器的方向性。 光扩散器可以具有诸如平顶锥体的模制突起的阵列。 对准特征可以形成在光传感器外壳和光扩散器中。 用于将光传感器附接到安装支架或其他结构的夹子和其它模制结构可以被模制到光扩散器和光传感器外壳中。

    Integrating sphere photometer and measuring method of the same
    22.
    发明授权
    Integrating sphere photometer and measuring method of the same 失效
    积分球面光度计和测量方法相同

    公开(公告)号:US08749774B2

    公开(公告)日:2014-06-10

    申请号:US13806780

    申请日:2011-07-18

    Abstract: Provided are an integrating sphere photometer and a measuring method of the same. The integrating sphere photometer includes a plurality of photodetectors, an integrating sphere having through-holes formed to correspond to the photodetectors, baffles disposed inside the integrating sphere in front of the photodetectors to be spaced apart from the photodetectors, a photometer disposed at a through-hole, and an adjustment unit adjusting output signals of the photodetectors to have the same output signal with respect to light illuminated from a point-like standard light source disposed at a center region in the integrating sphere.

    Abstract translation: 提供一种积分球光度计及其测量方法。 积分球光度计包括多个光电检测器,具有形成为对应于光电检测器的通孔的积分球,设置在与光电检测器间隔开的光电检测器前面的积分球内的挡板,设置在通孔处的光度计, 以及调整单元,其调节光电检测器的输出信号,以相对于从设置在积分球的中心区域的点状标准光源照射的光具有相同的输出信号。

    Solar sensor having microspheres on the inside face of the protective cap
    24.
    发明授权
    Solar sensor having microspheres on the inside face of the protective cap 失效
    太阳能传感器在保护盖的内表面上具有微球

    公开(公告)号:US07723658B2

    公开(公告)日:2010-05-25

    申请号:US11283771

    申请日:2005-11-22

    Applicant: Martin Jeitner

    Inventor: Martin Jeitner

    CPC classification number: G01J1/04 G01J1/0474 G01J2001/4266

    Abstract: A solar sensor is provided that has microspheres on an interior face of a protective cap or of another radiation-transparent area above a transducer of the sensor. The microspheres scatter the light but at the same time have a much lower damping effect. Preferably, the microspheres are glued to or sealed into the interior face.

    Abstract translation: 提供了一种太阳能传感器,其在保护盖的内表面上或在传感器的换能器上方的另一辐射透明区域上具有微球体。 微球散射光,但同时具有低得多的阻尼作用。 优选地,将微球体粘合或密封到内表面中。

    Scanning solar diffuser relative reflectance monitor
    25.
    发明授权
    Scanning solar diffuser relative reflectance monitor 有权
    扫描太阳能扩散器相对反射率监视器

    公开(公告)号:US07688438B2

    公开(公告)日:2010-03-30

    申请号:US11313891

    申请日:2005-12-20

    CPC classification number: G01J1/08 G01J1/04 G01J1/0414 G01J1/0474 G01J5/522

    Abstract: A device includes a housing, illumination means, a reflective plate, and a detector. The housing defines an aperture. The illumination means is for providing illumination (natural or artificial) along an optical axis that passes through the aperture. The reflective plate is movable, relative to the housing, between a retracted and a deployed position. The positions are defined so that during such movement, the optical axis traces a line across the reflective plate. The detector is aligned to detect illumination from the illumination means after light through the aperture is reflected from the reflective plate. A method is also described. The device is particularly suitable for moving the reflective plate temporarily in front of a pushbroom or whisk broom type sensor for calibration because the line traces across a first portion of the diffusing surface that is subject to sunlight degradation and a second portion that is always shielded from sunlight.

    Abstract translation: 一种装置包括壳体,照明装置,反射板和检测器。 壳体限定孔。 照明装置用于沿着穿过孔的光轴提供照明(自然或人造)。 反射板相对于壳体在缩回和展开位置之间是可移动的。 这些位置被定义为使得在这样的移动期间,光轴沿着反射板行走一条线。 对准检测器以检测来自照明装置的光线,通过孔径的光线从反射板反射。 还描述了一种方法。 该装置特别适用于将反射板临时移动到推杆前面或用于校准的扫帚式传感器中,因为线漫射穿过漫射表面的第一部分遭受阳光退化,第二部分总是被屏蔽 阳光。

    OPTICAL LIGHTING DEVICE
    26.
    发明申请
    OPTICAL LIGHTING DEVICE 审中-公开
    光学照明设备

    公开(公告)号:US20100001653A1

    公开(公告)日:2010-01-07

    申请号:US12375797

    申请日:2007-08-15

    Applicant: Achim Hilgers

    Inventor: Achim Hilgers

    Abstract: The present invention relates to a optical lighting device comprising several solid state light sources (2) and at least one optical sensor (4) arranged between the solid state light sources (2) in approximately the same plane. An optical deflection unit (5, 13) is mounted in front of the sensor (4) and designed to deflect light laterally emitted by the solid state light sources (2) to the optical sensor (4). The deflection unit (5, 13) is designed to inhibit the transmission of ambient light to the optical sensor (4).

    Abstract translation: 本发明涉及包括几个固态光源(2)和布置在大致相同平面内的固态光源(2)之间的至少一个光学传感器(4)的光学照明装置。 光学偏转单元(5,13)安装在传感器(4)的前面,并被设计成将由固态光源(2)横向发射的光偏转到光学传感器(4)。 偏转单元(5,13)被设计成阻止环境光传递到光学传感器(4)。

    Transmissive diffuser with a layer of polytetrafluoroethylene on the output surface for use with an on-orbit radiometric calibration
    30.
    发明授权
    Transmissive diffuser with a layer of polytetrafluoroethylene on the output surface for use with an on-orbit radiometric calibration 有权
    在输出表面上具有一层聚四氟乙烯的透射扩散器,用于在轨辐射校准

    公开(公告)号:US07482572B1

    公开(公告)日:2009-01-27

    申请号:US11188372

    申请日:2005-07-25

    Applicant: Roy P. Galvin

    Inventor: Roy P. Galvin

    Abstract: A flux diffuser for radiometrically calibrating an imaging sensor using the sun as a calibration light source, the flux diffuser including a fiberglass cloth having input and output surfaces. The input surface receives solar irradiance, and the output surface provides diffused scattered light to a radiometer. A layer of mylar may be disposed on top of the input surface. A layer of PTFE or Spectralon™ may be disposed on top of the output surface, and another layer of mylar may be disposed on top of the layer of PTFE or Spectralon™.

    Abstract translation: 用于使用太阳作为校准光源对成像传感器进行放射性校准的通量扩散器,所述通量扩散器包括具有输入和输出表面的玻璃纤维布。 输入表面接收太阳辐射,输出表面向辐射计提供扩散的散射光。 聚酯薄膜层可以设置在输入表面的顶部。 一层PTFE或Spectralon TM可以设置在输出表面的顶部,另一层聚酯薄膜可以设置在PTFE或Spectralon TM层的顶部。

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