An electrically power assisted bicycle 1 includes an electric motor 33 to generate an assist force assisting human power of a rider; a detachable battery 36 to supply electric power to the electric motor; a headlight 2; and an operation panel 60 including a display device 72 to display information, a power button 70 usable to turn on or off the electrically power assisted bicycle 1, an illuminance sensor 63 to output a signal in accordance with received light, and a microcontroller 62 to control the headlight 2 to be on or off. The power button 70 and the illuminance sensor 63 are located adjacent to each other on or in the operation panel 60. After a predetermined time period passes after the microcontroller 62 is activated by the power button 70 being pressed by the rider, the control circuit 62 starts controlling the headlight 2 to be on or off in accordance with the signal output by the illuminance sensor 63.


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    Title :

    ELECTRICALLY POWER ASSISTED BICYCLE AND METHOD FOR CONTROLLING AN ELECTRICALLY POWER ASSISTED BICYCLE


    Additional title:

    FAHRRAD MIT ELEKTRISCHEM HILFSANTRIEB UND VERFAHREN ZUR ANSTEUERUNG EINES FAHRRADS MIT ELEKTRISCHEM HILFSANTRIEB
    BICYCLETTE À ASSISTANCE ÉLECTRIQUE ET PROCÉDÉ DE COMMANDE D'UNE BICYCLETTE À ASSISTANCE ÉLECTRIQUE


    Contributors:

    Publication date :

    2020-11-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer