METHODS AND SYSTEM FOR THERMO-OPTIC POWER MONITORING

    公开(公告)号:US20200096651A1

    公开(公告)日:2020-03-26

    申请号:US16559498

    申请日:2019-09-03

    Abstract: A radiation monitor for a lighting device, and operating methods and systems therefor are provided. In one example, a radiation monitor may include a first sensor receiving radiation output directly from a light-emitting element of the lighting device and radiation output from external sources; and a second sensor receiving the radiation output from the external sources without receiving the radiation output directly from the light-emitting element of the lighting device. The radiation monitor may determine an intensity of the radiation output directly from the light-emitting element based on a difference in the output signals from the first sensor and the second sensor.

    PIVOTED ELLIPTICAL REFLECTOR FOR LARGE DISTANCE REFLECTION OF ULTRAVIOLET RAYS

    公开(公告)号:US20180290462A1

    公开(公告)日:2018-10-11

    申请号:US15945571

    申请日:2018-04-04

    Abstract: Systems and methods for achieving increased irradiation and/or illumination in a photo reactive system is disclosed. In one example, a photo reactive system includes a light source, a refractive cylindrical optic, and a curved reflector. By utilizing the refractive cylindrical optic, angular spread of the light source is reduced, which in turn reduces a size of the curved reflector for directing the light rays onto a work piece. Consequently, a more compact photo reactive system with higher irradiation and/or illumination capabilities can be achieved.

    LIGHTING SYSTEM AND METHODS FOR REDUCING NOISE AT LIGHT SENSING DEVICE
    6.
    发明申请
    LIGHTING SYSTEM AND METHODS FOR REDUCING NOISE AT LIGHT SENSING DEVICE 审中-公开
    用于减轻感光装置噪声的照明系统和方法

    公开(公告)号:US20160119996A1

    公开(公告)日:2016-04-28

    申请号:US14875586

    申请日:2015-10-05

    CPC classification number: H05B33/0851 H05B33/0803

    Abstract: A method may comprise: supplying light energy from a light emitting device principally along a first axis; sensing the light energy with a light sensing device oriented along a second axis, wherein the second axis is oriented substantially orthogonally to the first axis; and adjusting the light energy in response to the sensed light energy. In this way, an amount of retro-reflected light incident at the light sensing device may be reduced, measurement error of the light sensing device may be reduced, and control precision and reliability of the lighting system for curing a work piece can be increased.

    Abstract translation: 一种方法可以包括:主要沿着第一轴从发光装置提供光能; 用沿着第二轴定向的光感测装置感测光能,其中所述第二轴基本上与所述第一轴线正交地取向; 以及响应于所感测的光能量来调节光能量。 以这种方式,可以减少入射在光感测装置处的反射光量,可以减少光检测装置的测量误差,并且可以提高用于固化工件的照明系统的控制精度和可靠性。

    METHODS AND SYSTEM FOR THERMO-OPTIC POWER MONITORING

    公开(公告)号:US20210096269A1

    公开(公告)日:2021-04-01

    申请号:US17121503

    申请日:2020-12-14

    Abstract: A radiation monitor for a lighting device, and operating methods and systems therefor are provided. In one example, a radiation monitor may include a first sensor receiving radiation output directly from a light-emitting element of the lighting device and radiation output from external sources; and a second sensor receiving the radiation output from the external sources without receiving the radiation output directly from the light-emitting element of the lighting device. The radiation monitor may determine an intensity of the radiation output directly from the light-emitting element based on a difference in the output signals from the first sensor and the second sensor.

Patent Agency Ranking