Method and System for Thermal Imaging with Optical Emissions from a Device Under Test

    公开(公告)号:US20180156673A1

    公开(公告)日:2018-06-07

    申请号:US15825025

    申请日:2017-11-28

    申请人: Microsanj, LLC

    摘要: A method for determining change in temperature of an electromagnetically radiating device between un-energized and energized states without contacting the device is disclosed. The method includes establishing a reference image form the device by illuminating the device with an optical signal having a first optical characteristic and capturing the reference image from the device in an un-energized state, establishing an on image form the device by illuminating the device in an energized state, and establishing a modified on image form the device by illuminating the device in the energized state with a modified optical signal having a third illuminating optical characteristic, and comparing the reference image, the on image, and the modified on image to establish changes in reflection as a result of changes in temperature of the device during energization.

    Facilitating detection, processing and display of combination of visible and near non-visible light

    公开(公告)号:US09992427B2

    公开(公告)日:2018-06-05

    申请号:US15412322

    申请日:2017-01-23

    发明人: Dylan C. Reid

    IPC分类号: H04N5/30 H04N5/235 H04N5/33

    摘要: A digital camera accesses, processes and displays a combination image composed of visible light and near non-visible (“NNV”) light. A method can include accessing, by a digital camera, raw data having first information associated with a first electromagnetic spectrum range and second information associated with a second electromagnetic spectrum range. The first electromagnetic spectrum range is substantially within the visible spectrum and the second electromagnetic spectrum range is substantially within the NNV spectrum. The method can also include optimizing the raw data for the visible spectrum, thereby generating a first visual image representation, and optimizing the raw data for the NNV spectrum, thereby generating a second visual image representation. The method can also include combining the first visual image representation and the second visual image representation to generate a combination image. The digital camera can then initiate the display of the combination image.

    Pulse detection bandpass filter with gain stage

    公开(公告)号:US09769400B2

    公开(公告)日:2017-09-19

    申请号:US14997184

    申请日:2016-01-15

    IPC分类号: H04N5/357 H04N5/378

    CPC分类号: H04N5/357 H04N5/30 H04N5/378

    摘要: An imaging pixel is provided. The imaging pixel includes a photodetector that outputs charge signals in response to incident light and laser pulses and a high-frequency path. A detector biasing circuit is further provided that biases high-frequency signals of the charge signals that are associated with the laser pulses to follow the high frequency path. The detector biasing circuit effectively filters low-frequency signal components of the charge signals from following the high-frequency path.

    IMAGE SENSOR INCLUDING COLOR SEPARATION ELEMENT

    公开(公告)号:US20170098672A1

    公开(公告)日:2017-04-06

    申请号:US15287097

    申请日:2016-10-06

    IPC分类号: H01L27/146

    摘要: An image sensor includes a pixel array including a first pixel row, in which a plurality of first pixels and a plurality of second pixels are alternately arranged, and a second pixel row, in which a plurality of second pixels and a plurality of third pixels are alternately arranged; first color separation elements configured to allow light having a second wavelength band, among incident light, to pass therethrough and travel in a downward direction, and to allow a mixture of light having a first wavelength band and light having a third wavelength band, among the incident light, to pass therethrough and travel in a lateral direction; and first color filters on at least a portion of the plurality of first pixels, the first color filters being configured to transmit only the light having the first wavelength band.