SYSTEM AND METHOD FOR EFFICIENTLY DELIVERING RAYS FROM A LIGHT SOURCE TO CREATE AN IMAGE

    公开(公告)号:WO2011082320A3

    公开(公告)日:2011-07-07

    申请号:PCT/US2010/062533

    申请日:2010-12-30

    Abstract: In accordance with one embodiment of the present disclosure, a system may include a polarizing beamsplitter for splitting one or more unpolarized rays received from an illumination source into a first polarized component and a second polarized component, the first polarized component and the second polarized component having orthogonal polarizations to each other. The system may also include a half-wave plate for rotating the second polarized component to the same polarization as the first polarized component. The system may further include a lens group for passing the first polarized component to a target plane as a first polarized ray, and further for separately passing the second polarized component to the target plane as a second polarized ray.

    MICROCHANNEL PLATE AND METHOD OF MAKING THE MICROCHANNEL PLATE WITH AN ELECTRON BACKSCATTER LAYER TO AMPLIFY FIRST STRIKE ELECTRONS

    公开(公告)号:US20250166954A1

    公开(公告)日:2025-05-22

    申请号:US19034774

    申请日:2025-01-23

    Abstract: A night vision system along with an image intensifier tube having a microchannel plate and method of forming the microchannel plate are provided. The microchannel plate comprises a plurality of spaced channels extending through the microchannel plate, wherein each channel sidewall surface near the input face of the microchannel plate comprises a series of layers formed thereon. The input face of the microchannel plate, as well as the sidewall surfaces of each channel near the input surfaces, are configured with an electron backscatter layer arranged between a contact metal layer and a secondary electron booster layer. When formed partially into the channel openings near the input face, the electron backscatter layer and overlying secondary electron booster layer are configured circumferentially around the sidewall surfaces and extend radially inward toward a central axis of each channel.

    Microchannel plate and method of making the microchannel plate with an electron backscatter layer to amplify first strike electrons

    公开(公告)号:US12272515B2

    公开(公告)日:2025-04-08

    申请号:US18400258

    申请日:2023-12-29

    Abstract: A night vision system along with an image intensifier tube having a microchannel plate and method of forming the microchannel plate are provided. The microchannel plate comprises a plurality of spaced channels extending through the microchannel plate, wherein each channel sidewall surface near the input face of the microchannel plate comprises a series of layers formed thereon. The input face of the microchannel plate, as well as the sidewall surfaces of each channel near the input surfaces, are configured with an electron backscatter layer arranged between a contact metal layer and a secondary electron booster layer. When formed partially into the channel openings near the input face, the electron backscatter layer and overlying secondary electron booster layer are configured circumferentially around the sidewall surfaces and extend radially inward toward a central axis of each channel.

    REPLACEABLE HOT SHOE ELECTRICAL CONNECTOR INTERPOSER

    公开(公告)号:US20220407272A1

    公开(公告)日:2022-12-22

    申请号:US17843255

    申请日:2022-06-17

    Inventor: Kenneth J. Page

    Abstract: Electrical interposer devices and systems include a body and a plurality of pins. The plurality of pins are disposed within the body. The plurality of pins extend beyond a first side of the body. Similarly, the plurality of pins extend beyond a second side of the body. The plurality of pins are configured to provide electrical communication between a first electrical component and a second electrical component.

    MEMS HERMETIC SEAL APPARATUS AND METHODS

    公开(公告)号:US20210340007A1

    公开(公告)日:2021-11-04

    申请号:US17021630

    申请日:2020-09-15

    Abstract: The present disclosure relates to hermetic sealing of a device within a package or assembly. The sealable device is preferably a MEMS device. Surrounding the device is a first seal member that defines an internal cavity. The device can be positioned within the internal cavity, the extents of which defines a first seal region. A second seal member, and possibly others, is preferably positioned outside of the first seal member. The second seal member surrounds the first seal member a spaced distance from the first seal member to define a second seal region. Getter material is preferably placed within the first and second seal regions, and the first and second seal regions are sealed under vacuum pressure to provide a MEMS packaged assembly having a relatively low leak rate.

    GLOBAL SHUTTER FOR TRANSMISSION MODE SECONDARY ELECTRON INTENSIFIER BY A LOW VOLTAGE SIGNAL

    公开(公告)号:US20210335587A1

    公开(公告)日:2021-10-28

    申请号:US17222590

    申请日:2021-04-05

    Abstract: A night vision system along with an image intensifier tube and method for shuttering the continued draw of electrons from an electron multiplier are provided. The night vision system includes the electron multiplier, or possibly two electron multipliers, each comprising a silicon membrane. A shutter voltage is applied between a first surface and a substantially parallel, opposed second surface of the silicon membrane to discontinue draw of electrons through the electron multiplier and for substantially discontinuing display of an image from the image intensifier tube under certain bright light conditions. Utilizing a global shutter control on the electron multiplier, and the significantly lower voltage for such control mitigates power consumption within the image intensifier, as well as electromagnetic interference and delay response time. A relatively low voltage negative bias shutter voltage on only the electron multiplier selectively provides global shutter to the image intensifier device.

    ELECTRONICALLY ADDRESSABLE DISPLAY INCORPORATED INTO A TRANSMISSION MODE SECONDARY ELECTRON IMAGE INTENSIFIER

    公开(公告)号:US20210335566A1

    公开(公告)日:2021-10-28

    申请号:US17222582

    申请日:2021-04-05

    Abstract: A night vision system along with an image intensifier tube and method for forming the tube are provided. The night vision system incorporates the image intensifier tube in both an analog channel as well as a digital channel, with an addressable display within the analog image intensifier tube analog channel configured to create an electronically addressable output. An analog image intensifier tube is included in the digital imager for presenting binary digital signals representative of an image, or of symbol indicia, and registering those digital representation from the digital imager onto one or more electron multipliers of the analog image intensifier tube within the analog channel. The provided night vision system also utilizes a cathodoluminescent screen, which is a highly efficient light source that reduces system power.

Patent Agency Ranking