Provided is a photoelectric conversion device including: a pixel configured to generate a first signal in accordance with an incident light by photoelectric conversion; an amplifier unit configured to amplify the first signal to output a second signal; and a comparator unit configured to compare a voltage of the second signal with a voltage of a reference signal. A slope of the ramp waveform included in the reference signal can be switched between a first slope α and a second slope β, the reference voltage used for determining a setting of a gain in the amplifier unit or the comparator unit can be switched between a first reference voltage Vref1 corresponding to the first slope α and a second reference voltage Vref2 corresponding to the second slope β, and α/β≠Vref1/Vref2 is satisfied.


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    Titel :

    PHOTOELECTRIC CONVERSION DEVICE, IMAGING SYSTEM, AND MOBILE APPARATUS


    Beteiligte:

    Erscheinungsdatum :

    27.08.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H03M Codieren, Decodieren oder Codeumsetzung allgemein , CODING, DECODING OR CODE CONVERSION, IN GENERAL



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