When a pulsed waveform is used to transmit power-supply power in a form of a power packet etc., a filter for reducing harmonic components is disposed on a power transmission side. A switch and a control portion for controlling ON/OFF of a function of the filter are provided to turn ON the function of the filter limitedly at each of timings t1 to t2 and t3 to t4 at which the power is transmitted. The harmonic components are reduced from the waveform of the transmission power by the function of the filter. Radiation noise generated by the wire harness is reduced in a high frequency region. The function of the filter is turned OFF at a timing at which digital information is transmitted so that a waveform of the digital information can be prevented from being deformed.


    Access

    Download


    Export, share and cite



    Title :

    Vehicular Projection Display Apparatus


    Contributors:

    Publication date :

    2019-09-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



    VEHICULAR PROJECTION DISPLAY APPARATUS

    ISHIBASHI ATSUSHI | European Patent Office | 2020

    Free access

    VEHICULAR PROJECTION DISPLAY APPARATUS

    NARUSHIMA NORIAKI / WATANABE TAKEYOSHI | European Patent Office | 2017

    Free access

    VEHICULAR DISPLAY PROJECTION DEVICE

    MICHIWAKI NAOKI | European Patent Office | 2019

    Free access

    VEHICULAR PROJECTION DEVICE AND VEHICULAR PROJECTION SYSTEM

    MURAMOTO MASATADA / OSHIKA TAKAHIRO / ENDO HIDEKI et al. | European Patent Office | 2017

    Free access