In the cleaning device of the present invention, a signal processing circuit (20) determines that a foreign substance has adhered to a surface of a protection cover (2) based on at least two pieces of information among a change amount of a resonant frequency (Δf) when a vibration portion (12) is driven at a first voltage (V1), a change amount of a current value (ΔI) relating to an impedance detected by an impedance detection unit (70), and a temporal change (brightness integral value) of an image captured by an imaging portion (5), and cleans the surface of the protection cover (2) by controlling the vibration portion (12) in accordance with the determination.


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    Titel :

    CLEANING DEVICE, IMAGING UNIT WITH CLEANING DEVICE, AND CLEANING METHOD


    Weitere Titelangaben:

    REINIGUNGSVORRICHTUNG, BILDGEBUNGSEINHEIT MIT REINIGUNGSVORRICHTUNG UND REINIGUNGSVERFAHREN
    DISPOSITIF DE NETTOYAGE, UNITÉ D'IMAGERIE À DISPOSITIF DE NETTOYAGE, ET PROCÉDÉ DE NETTOYAGE


    Beteiligte:
    KISHI NORITAKA (Autor:in) / SAKAGUCHI HITOSHI (Autor:in) / TAKATA MASAAKI (Autor:in) / AMANO MASARU (Autor:in) / MORI TAKAAKI (Autor:in)

    Erscheinungsdatum :

    13.11.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B08B Reinigen allgemein , CLEANING IN GENERAL / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen



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