To provide a lock system for bicycles which has been enhanced in crime prevention while maintaining convenience.SOLUTION: A lock system for bicycles includes: a radio wave transmitter; a receiver; an answerback part; an electrically-driven lock part; and a control part. The radio wave transmitter can transmit answerback radio waves, and unlocking radio waves. The control part operates the answerback part while the lock part remains locked, when the receiver has received answerback radio waves, and unlocks the lock part when the receiver has received unlocking radio waves. The radio wave transmitter outputs the unlocking radio waves at a weaker strength than that of the answerback radio waves.SELECTED DRAWING: Figure 5

    【課題】利便性を維持しつつより防犯性が高められた自転車用錠システムを提供する。【解決手段】自転車用錠システムは、電波発信装置と、受信部と、アンサーバック部と、電動式の錠部と、制御部と、を有する。電波発信装置は、アンサーバック電波と、開錠電波とを発信可能である。制御部は、受信部によりアンサーバック電波を受信したときに錠部を施錠したままアンサーバック部を作動させ、受信部により開錠電波を受信したときに錠部を開錠させる。電波発信装置は、開錠電波をアンサーバック電波よりも小さな強度で出力する。【選択図】図5


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    Title :

    LOCK SYSTEM FOR BICYCLE AND POWER-ASSISTED BICYCLE


    Additional title:

    自転車用錠システムおよび電動アシスト自転車


    Contributors:
    UDA SHOTA (author) / KOGA TOSHIO (author) / NOZAWA SHINJIRO (author)

    Publication date :

    2021-05-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62H CYCLE STANDS , Fahrrad- oder Motorradständer / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / E05B LOCKS , Schlösser



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