METHOD AND APPARATUS FOR PERFORMING AUTOFOCUSING USING SUMMED SIGNALS

    公开(公告)号:US20240422432A1

    公开(公告)日:2024-12-19

    申请号:US18815444

    申请日:2024-08-26

    Abstract: An image sensor, including a pixel array including a first unit pixel including first a plurality of photodiodes and a second unit pixel including a second plurality of diodes; a readout circuit configured to: obtain a reset signal from the first unit pixel and the second unit pixel, obtain a first single pixel signal from a first photodiode of the first unit pixel, and a second single pixel signal from a second photodiode of the second unit pixel, and obtain a first summed pixel signal from the first unit pixel, and a second summed pixel signal from the second unit pixel, wherein the first photodiode is disposed in position with respect to the first unit pixel which is different from a position of the second photodiode with respect to the second unit pixel.

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