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公开(公告)号:US20210399802A1
公开(公告)日:2021-12-23
申请号:US17189950
申请日:2021-03-02
发明人: Remy BENDAHAN , Sylvain Bougnoux , Yuta Nakano , Takeshi Fujita
IPC分类号: H04B10/116 , G08B21/18
摘要: Clothing equipment having a visual light communication emitter arranged to communicate a status of the clothing equipment, includes a light emitter arranged to emit flash light which is modulated at at least one target frequency in a dedicated non-visible spectrum, the light emitter including three fixed emitting portions distant from each other by predetermined distances, so as to authenticate the status of the clothing equipment.
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公开(公告)号:US20210400476A1
公开(公告)日:2021-12-23
申请号:US17189885
申请日:2021-03-02
发明人: Remy BENDAHAN , Sylvain Bougnoux , Yuta Nakano , Takeshi Fujita
IPC分类号: H04W12/06 , H04W12/65 , H04W12/108 , H04B10/524
摘要: A visual light communication emitter for a vehicle, arranged to communicate a status of the vehicle, includes a first light emitter arranged to emit flash light which is modulated at a first target frequency in a dedicated non-visible spectrum, and a second light emitter arranged to emit flash light which is modulated at a second target frequency in the dedicated non-visible spectrum. A difference between the first target frequency and the second target frequency is predetermined, so as to authenticate the status of the vehicle.
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