Image intensifier with thin layer transmission layer support structures

    公开(公告)号:US10943758B2

    公开(公告)日:2021-03-09

    申请号:US16449142

    申请日:2019-06-21

    Abstract: A light intensifier includes a semiconductor structure to multiply electrons and block stray particles. A thin gain substrate layer includes an electron multiplier region that is doped to generate a plurality of electrons for each electron that impinges on an input surface of the gain substrate layer and blocking structures that are doped to direct the plurality of electrons towards emission areas of an emission surface of the gain substrate layer. Respective ribs of a first plurality of ribs on the input surface of the gain substrate layer are vertically aligned with respective blocking structures, and respective blocking structures are vertically aligned with respective ribs of a second plurality of ribs at the emission surface. This alignment directs electrons along a path through the gain substrate layer to reduce noise. The support ribs provide mechanical strength to the gain substrate layer, improving robustness of the light intensifier while minimizing noise.

    Phosphor screen for MEMS image intensifiers

    公开(公告)号:US10923244B2

    公开(公告)日:2021-02-16

    申请号:US15827956

    申请日:2017-11-30

    Abstract: A phosphor screen for a Micro-Electro-Mechanical-Systems (MEMS) image intensifier includes a wafer structure, a lattice of interior walls, a thin film phosphor layer, and a reflective metal layer. The wafer structure has a naturally opaque top layer and an active area defined within the naturally opaque top layer. The lattice of interior walls is formed, within the active area, from the naturally opaque top layer. The thin film phosphor layer is disposed in the active area, between the lattice of interior walls. The reflective metal layer that is disposed atop the thin film phosphor layer. In at least some instances, the thin film phosphor layer is a non-particle phosphor layer.

    Landing zone designation system and method

    公开(公告)号:US10818191B2

    公开(公告)日:2020-10-27

    申请号:US16371751

    申请日:2019-04-01

    Inventor: John G. Williams

    Abstract: A landing zone designation system is provided that includes a master and a slave landing strobes. A detector on an aircraft can detect master and slave optical signals, and a processor can be coupled to the detector to compute placement of the aircraft relative to the master and slave landing strobes. A method is provided for designating a landing zone for an aircraft. The method includes emitting first and second optical signals, where a determination is made whether the aircraft is to land at a first landing zone or a second landing zone depending on a difference between the first optical signal and the second optical signal. A distance to landing within the determined first landing zone or the second landing zone can also be determined.

    SYSTEMS AND METHODS FOR DETECTING LIGHT SOURCES

    公开(公告)号:US20190141262A1

    公开(公告)日:2019-05-09

    申请号:US16236893

    申请日:2018-12-31

    Abstract: A method for detecting light sources, including capturing an image including a sub-infrared light emitter, applying a filter to a pixel of the captured image to isolate a signal strength of a range of frequencies, and comparing the signal strength of the filtered pixel to an expected signal strength of a background spectra for the range of frequencies. As a result of a difference between the signal strength of the filtered pixel and the expected signal strength exceeding a predetermined threshold, the method includes identifying the pixel as corresponding to a light emitter. As a result of the difference between the signal strength of the filtered pixel and the expected signal strength not a predetermined threshold, the method includes identifying the pixel as not corresponding to a light emitter.

    DEVICE AND METHOD FOR COMBINED ALTITUDE DISPLAY

    公开(公告)号:US20190025054A1

    公开(公告)日:2019-01-24

    申请号:US15873303

    申请日:2018-01-17

    Abstract: A combined altitude display apparatus for generating a combined altitude value is provided. The apparatus comprises a first altitude input interface, wherein the first altitude input interface receives a first altitude value; a second altitude input interface, wherein the second altitude input interface receives a second altitude value, wherein the second altitude value indicated by the second altitude input interface has a cyclical range; an altitude output interface, wherein the altitude output interface outputs a third altitude value; and a data fusion component coupled to the first altitude input interface and the second altitude input interface and configured to calculate the third altitude value based on the first altitude value and the second altitude value.

    BIOS SYSTEM WITH SIMULATED CMOS
    67.
    发明申请

    公开(公告)号:US20180239610A1

    公开(公告)日:2018-08-23

    申请号:US15960261

    申请日:2018-04-23

    Inventor: Keith Grandin

    CPC classification number: G06F9/4401 G06F1/14 G06F3/0614 G06F3/0632 G06F3/0688

    Abstract: A system including a BIOS system comprising a first memory device configured to store data associated with a computer system is provided. The first memory device is a non-volatile random-access memory device. The system further includes a second non-volatile memory device configured to store a set of instructions for execution by a processor during initialization of the computer system. The set of instructions comprises at least one instruction configured to read a data value stored in the first memory device.

    LIGHT PIPE SENSOR SYSTEM
    70.
    发明申请

    公开(公告)号:US20170102264A1

    公开(公告)日:2017-04-13

    申请号:US14445221

    申请日:2014-07-29

    Abstract: There is provided in a first form, a system including a detector and a reflector disposed about and proximal to the detector, at least of portion of the reflector being disposed in front of the detector. The reflector is configured to reflect at least a portion of the radiation directed to the system at an angle greater than a first predetermined value onto the detector, and the system is configured so that at least a portion of the radiation directed to the system at an angle less than the first predetermined value directly impinges on the detector.

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