Apparatus and method for simplifying a control interface of a night vision system using bi-directional detector/display overlay

    公开(公告)号:US12072506B2

    公开(公告)日:2024-08-27

    申请号:US17519100

    申请日:2021-11-04

    Abstract: An apparatus and method are provided for a night vision system including a transparent overlay display that transmit direct-view light representing an intensified image and emits display light representing a display image. To reduce the communication bandwidth with an external controller, a frame buffer is provided to locally update pixel values of the display image, at a first frame rate. Because many pixel values remain unchanged from frame to frame, an external controller may change the pixel values stored in the frame buffer as needed, reducing the amount of information that is needed from the external controller to control the display image. Additionally, to reduce the communication bandwidth the display information may be communicated from the external controller using a high-level language. Further, some of the display information may be determined using a local processor, rather than relying on the external controller for the display information.

    TECHNIQUES FOR MULTI-CHANNEL NIGHT VISION SYSTEM ALIGNMENT

    公开(公告)号:US20230142824A1

    公开(公告)日:2023-05-11

    申请号:US17523268

    申请日:2021-11-10

    Abstract: One example illustrated herein includes an optical device including a bridge assembly configured to connect two or more monocular tube assemblies and at least two monocular tube assemblies. Each monocular tube assembly includes a housing, an alignment member attached to the housing, the alignment member providing an indication of an optical axis of the monocular tube assembly, and an interface component that links the housing to the bridge assembly, the interface component comprising an adjustment mechanism that enables adjustment of the monocular tube assembly relative to the bridge assembly, such that the adjustment mechanism can be used in conjunction with the alignment member to align different optical axes. Aspects of the present disclosure may be implemented to allow for field-alignment of the optical device.

    Multi-Functional Pixels Designed for Transmission Matching in Transparent Displays

    公开(公告)号:US20230120113A1

    公开(公告)日:2023-04-20

    申请号:US17501271

    申请日:2021-10-14

    Abstract: One embodiment illustrated herein includes an optical device. The optical device includes a stacked device, formed in a single semiconductor chip, configured to be coupled in an overlapping fashion to an underlying device. The stacked device includes a plurality of optical output pixels. Each of the output pixels includes a plurality of subpixels. Each subpixel is configured to output a color of light. Each pixel is configured to output a plurality of colors of light. The optical device further includes one or more detectors, configured to detect light, interleaved with the subpixels of the pixels. The stacked device comprises a plurality of transparent regions formed in the stacked device between the pixels. The plurality of transparent regions are transparent, according to a first transmission efficiency, to light in a first spectrum. The underlying device emits light in the first spectrum.

    Multi-Zone Transparent Display
    24.
    发明申请

    公开(公告)号:US20230101255A1

    公开(公告)日:2023-03-30

    申请号:US17485094

    申请日:2021-09-24

    Abstract: A transparent optical device configured to be used with an underlying device. The underlying device is configured to provide output light. The optical device is configured to transmit light from the underlying device through the optical device. The optical device includes first and second zones. The first zone includes a first plurality of active elements configured to cause the first zone to have a first optical performance capability and a first plurality of transparent regions formed in the first zone allowing light to pass through from the underlying device. The second zone includes a second plurality of active elements configured to cause the second zone to have a second optical performance capability that is different than the first optical performance capability and a second plurality of transparent regions formed in the second zone which allow light in the first spectrum to pass through from the underlying device.

    Multi-Zone Display with Transparency Gradient

    公开(公告)号:US20230095377A1

    公开(公告)日:2023-03-30

    申请号:US17485107

    申请日:2021-09-24

    Abstract: A transparent optical device configured to be used with an underlying device. The underlying device is configured to provide output light. The optical device is configured to transmit light from the underlying device through the optical device. The optical device includes first and second zones. The first zone includes a first plurality of transparent regions formed in the first zone allowing light to pass through from the underlying device. The second zone includes a second plurality of transparent regions formed in the second zone which allow light in the first spectrum to pass through from the underlying device at a different transmission efficiency than the first zone.

    ELECTRO-OPTICAL SEMI-TRANSPARENT PHOTONIC UP-CONVERTER

    公开(公告)号:US20220268697A1

    公开(公告)日:2022-08-25

    申请号:US17185554

    申请日:2021-02-25

    Abstract: A night vision optical device includes an underlying device configured to be sensitive to light in a first spectrum, and to provide output light based on absorbing light in the first spectrum. The night vision optical device further includes a stacked device overlapping the underlying device. The stacked device includes one or more openings formed in the underlying device to form one or more transparent regions which are transparent to the light in the first spectrum to allow light in the first spectrum to pass through to the underlying device. The stacked device is sensitive to light in a second spectrum. The stacked device outputs light in the first spectrum to the underlying device as a result of absorbing light in the second spectrum. Thus, the underlying device outputs light based both on light passing through the transparent regions and on light output by the stacked device.

    Multi-zone display with transparency gradient

    公开(公告)号:US12235420B2

    公开(公告)日:2025-02-25

    申请号:US17485107

    申请日:2021-09-24

    Abstract: A transparent optical device configured to be used with an underlying device. The underlying device is configured to provide output light. The optical device is configured to transmit light from the underlying device through the optical device. The optical device includes first and second zones. The first zone includes a first plurality of transparent regions formed in the first zone allowing light to pass through from the underlying device. The second zone includes a second plurality of transparent regions formed in the second zone which allow light in the first spectrum to pass through from the underlying device at a different transmission efficiency than the first zone.

    Multi-Zone Display with Transparency Compensation

    公开(公告)号:US20240355276A1

    公开(公告)日:2024-10-24

    申请号:US18763862

    申请日:2024-07-03

    Abstract: An optical device. The optical device includes an underlying device that is sensitive to input light, and provides output light in a first spectrum based on absorbing the input light. The optical device further includes a stacked device, formed in an active area of a single semiconductor chip, coupled in an overlapping fashion to the underlying device. The stacked device includes first and second zones. Each zone has a plurality of active elements having a particular lateral size, where the lateral size is different for each zone. Each zone also has a plurality of transparent regions formed in the stacked device which are transparent to the light in the first spectrum to allow light in the first spectrum to pass through from the underlying device. The transparent regions are configured in size and shape to cause each zone to have a particular transmission efficiency for light in the first spectrum.

    Multi-Zone Transparent Display
    29.
    发明公开

    公开(公告)号:US20240353668A1

    公开(公告)日:2024-10-24

    申请号:US18763744

    申请日:2024-07-03

    CPC classification number: G02B23/12 G02B23/14

    Abstract: A transparent optical device configured to be used with an underlying device. The underlying device is configured to provide output light. The optical device is configured to transmit light from the underlying device through the optical device. The optical device includes first and second zones. The first zone includes a first plurality of active elements configured to cause the first zone to have a first optical performance capability and a first plurality of transparent regions formed in the first zone allowing light to pass through from the underlying device. The second zone includes a second plurality of active elements configured to cause the second zone to have a second optical performance capability that is different than the first optical performance capability and a second plurality of transparent regions formed in the second zone which allow light in the first spectrum to pass through from the underlying device.

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