Bead-based analysis of a sample
    65.
    发明授权

    公开(公告)号:US12241893B2

    公开(公告)日:2025-03-04

    申请号:US18674179

    申请日:2024-05-24

    Inventor: Alan Marc Fine

    Abstract: A method includes attaching two or more beads to each unit of one or more units of a chemical component in a sample, to form, for each unit of the chemical component, a multi-bead complex including two or more beads and the unit of the chemical component; placing the sample on a surface of an image sensor; at the image sensor, receiving light originating at a light source, the received light including light reflected by, refracted by, or transmitted through the beads of the multi-bead complexes; at the image sensor, capturing one or more images of the sample from the received light; and identifying, in at least one of the images of the sample, separate multi-bead complexes, the identifying of the separate multi-bead complexes including associating the two or more beads of each of the multi-bead complexes based on proximity to one another.

    DETECTING AND USING LIGHT REPRESENTATIVE OF A SAMPLE

    公开(公告)号:US20250016288A1

    公开(公告)日:2025-01-09

    申请号:US18662064

    申请日:2024-05-13

    Abstract: An imaging device includes light sensitive locations that are separately sensitive to light received at a surface with respect to a portion of a sample associated with the surface, the light sensitive locations having a resolution of 5 microns or smaller. There is a device to associate the portion of the sample with the surface. The imaging device and a distance of the portion of the sample to the light sensitive locations are such that usable useful image of the portion of the sample can be acquired directly by operation of the imaging device.
    An imaging device includes light sensitive sources that are separately able to deliver light with respect to a portion of a sample associated with the surface. The light source locations having a resolution of 5 microns or smaller. There is a device to associate the portion of the sample with the surface. The imaging device and a distance of the portion of the sample to the light source locations are such that a useful image of the portion of the sample can be acquired directly by operation of the imaging device.
    An imaging device can include both the light source locations and the light source locations and the light sensitive locations.

    Indicator-based analysis of a sample

    公开(公告)号:US12123868B2

    公开(公告)日:2024-10-22

    申请号:US18167557

    申请日:2023-02-10

    Inventor: Alan Marc Fine

    Abstract: An indicator of a first type and an indicator of a second type are attached to a unit of a chemical component in a sample to form a first multi-indicator complex. The first multi-indicator complex includes the unit of the chemical component, the indicator of the first type, and the indicator of the second type. The indicator of the first type and the indicator of the second type have different discernible characteristics. An image of the sample, including the first multi-indicator complex corresponding to the unit of the chemical component, is captured by an image sensor. Based on a first image of the sample, a count is generated of multi-indicator complexes that include an indicator of the first type and an indicator of the second type, including the first multi-indicator complex. Based on the count, a presence or a level of the chemical component in the sample is identified.

    Detecting and using light representative of a sample

    公开(公告)号:US12022236B2

    公开(公告)日:2024-06-25

    申请号:US17981228

    申请日:2022-11-04

    CPC classification number: H04N7/18 G02B21/0008 B01L3/502761 B01L2200/027

    Abstract: An imaging device includes light sensitive locations that are separately sensitive to light received at a surface with respect to a portion of a sample associated with the surface, the light sensitive locations having a resolution of 5 microns or smaller. There is a device to associate the portion of the sample with the surface. The imaging device and a distance of the portion of the sample to the light sensitive locations are such that usable useful image of the portion of the sample can be acquired directly by operation of the imaging device.
    An imaging device includes light sensitive sources that are separately able to deliver light with respect to a portion of a sample associated with the surface. The light source locations having a resolution of 5 microns or smaller. There is a device to associate the portion of the sample with the surface. The imaging device and a distance of the portion of the sample to the light source locations are such that a useful image of the portion of the sample can be acquired directly by operation of the imaging device.
    An imaging device can include both the light source locations and the light source locations and the light sensitive locations.

    INDICATOR-BASED ANALYSIS OF A SAMPLE
    70.
    发明公开

    公开(公告)号:US20230184778A1

    公开(公告)日:2023-06-15

    申请号:US18167557

    申请日:2023-02-10

    Inventor: Alan Marc Fine

    Abstract: An indicator of a first type and an indicator of a second type are attached to a unit of a chemical component in a sample to form a first multi-indicator complex. The first multi-indicator complex includes the unit of the chemical component, the indicator of the first type, and the indicator of the second type. The indicator of the first type and the indicator of the second type have different discernible characteristics. An image of the sample, including the first multi-indicator complex corresponding to the unit of the chemical component, is captured by an image sensor. Based on a first image of the sample, a count is generated of multi-indicator complexes that include an indicator of the first type and an indicator of the second type, including the first multi-indicator complex. Based on the count, a presence or a level of the chemical component in the sample is identified.

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