SOLID STATE IMAGING DEVICE
    2.
    发明公开

    公开(公告)号:US20240170528A1

    公开(公告)日:2024-05-23

    申请号:US18428396

    申请日:2024-01-31

    摘要: The photosensitive region includes a first impurity region and a second impurity region having a higher impurity concentration than that of the first impurity region. The photosensitive region includes one end positioned away from the transfer section in the second direction and another end positioned closer to the transfer section in the second direction. A shape of the second impurity region in plan view is line-symmetric with respect to a center line of the photosensitive region along the second direction. A width of the second impurity region in the first direction increases in a transfer direction from the one end to the other end. An increase rate of the width of the second impurity region in each of sections, obtained by dividing the photosensitive region into n sections in the second direction, becomes gradually higher in the transfer direction. Here, n is an integer of two or more.

    DISTANCE IMAGE CAPTURING DEVICE AND DISTANCE IMAGE CAPTURING METHOD

    公开(公告)号:US20230281957A1

    公开(公告)日:2023-09-07

    申请号:US17999357

    申请日:2021-05-21

    IPC分类号: G06V10/74 H04N23/56 H04N25/71

    摘要: A distance image capturing device according to the present invention includes a light source unit that emits radiation light into a measurement space which is a space to be measured, a distance image sensor that receives light including reflected light reflected from an object in the measurement space as incident light, accumulates charges generated by the incident light for each pixel, and generates a distance image formed from a charge amount of the charges accumulated for each pixel, and a distance image processing unit that stores a signal value based on a non-controlled charge regardless of a control of accumulating charges in the distance image sensor, from the charge amount in the distance image, and corrects and acquires a distance to the object in the space by using the stored signal value.

    System and method for high-throughput radio thin layer chromatography analysis

    公开(公告)号:US12078625B2

    公开(公告)日:2024-09-03

    申请号:US17605213

    申请日:2020-04-15

    IPC分类号: G01N30/95 G01N35/10 H04N25/71

    CPC分类号: G01N30/95 G01N35/10 H04N25/71

    摘要: A method of performing high-throughput radio thin layer chromatography (radio-TLC) includes spotting a plurality of locations on one or more TLC plates with samples containing a radiochemical or a radiopharmaceutical, each location defining an individual lane on the one or more TLC plates for the respective samples. The one or more TLC plates are developed with a developing solution and dried. The TLC plates are imaged with an imaging device comprising a camera, wherein the image obtained from the camera comprises a field of view that contains regions of interest (ROIs) from the plurality of lanes. The ROIs in the images obtained from the camera may then be analyzed by the user. The ROIs may be used, for example, reaction optimization or for quality control check of the production of radiotracers.

    Pixel architecture with high dynamic range

    公开(公告)号:US11956557B1

    公开(公告)日:2024-04-09

    申请号:US17967021

    申请日:2022-10-17

    摘要: A given pixel of a pixel array includes various operation modes with each of the operation modes having a different conversion gain for the charge received from the photodetector of the pixel. When the modes are used in conjunction with one another, the dynamic range of the pixel can be increased. A readout circuit coupled to a photodetector within a given pixel includes a transfer gate between the photodetector and a gain mode select block that includes capacitors of different sizes and one or more switches to control which capacitors are to receive the charge from the photodetector. Depending on the state(s) of the one or more switches, different operation modes with different conversion gains can be selected to increase the dynamic range of the pixel. The adaptability of the readout circuit can allow for a high dynamic range even in extreme temperature environments by lowering the dark current.