DETECTION DEVICE
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United States of America Patent
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Issued Date -
Sep 21, 2023
app pub date -
Mar 14, 2023
filing date -
Mar 16, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
According to an aspect, a detection device includes: a light source configured to emit light to an object to be detected; a plurality of photodiodes arranged in a detection area; one or more detection circuits; and a coupling switching circuit configured to switch coupling of one or more of the photodiodes to one or more of the detection circuits. The coupling switching circuit is configured to change the number of the detection circuits coupled to one or more of the photodiodes based on an output value from one or more of the photodiodes.
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