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    DATA OUTPUT DEVICE
    3.
    发明申请
    DATA OUTPUT DEVICE 有权

    公开(公告)号：US20210404869A1

    公开(公告)日：2021-12-30

    申请号：US17473029

    申请日：2021-09-13

    申请人： SAMSUNG ELECTRONICS CO.,LTD

    发明人： Yun Jae SUH ,  Sung Ho KIM ,  Jun Seok KIM

    IPC分类号： G01J1/44 ,  H03F3/45 ,  G01J1/02

    摘要： A data output device is provided. The data output device includes a converter circuit configured to generate a conversion signal based on an output signal; a boosting circuit configured to generate a boosting signal based on the output signal; and an output circuit configured to generate the output signal based on an input signal and a feedback signal, the feedback signal being based on the conversion signal and the boosting signal.

    DYNAMIC VISION SENSOR AND IMAGE PROCESSING DEVICE INCLUDING THE SAME
    5.
    发明申请
    DYNAMIC VISION SENSOR AND IMAGE PROCESSING DEVICE INCLUDING THE SAME 有权

    公开(公告)号：US20220210349A1

    公开(公告)日：2022-06-30

    申请号：US17471459

    申请日：2021-09-10

    申请人： Samsung Electronics Co., Ltd.

    发明人： Jong Woo BONG ,  Yun Jae SUH ,  Seung Nam CHOI ,  Jun Seok KIM

    IPC分类号： H04N5/355 ,  H04N5/3745 ,  H04N5/369 ,  H04N5/343

    摘要： A dynamic vision sensor may include a pixel array including at least a first photoreceptor and a second photoreceptor, the first photoreceptor and the second photoreceptor including at least one first pixel and at least one second pixel, respectively, the at least one first pixel and the at least one second pixel configured to generate at least one first photocurrent and at least one second photocurrent in response to an incident light, respectively, and the first photoreceptor and the second photoreceptor configured to a first and second log voltages based on the at least one first photocurrent and the at least one second photocurrent, respectively, processing circuitry configured to, amplify the first and second log voltages, detect a change in intensity of the light based on the amplified first log voltage, the amplified second log voltage, and a reference voltage, and output an event signal corresponding to the detected value.