发明名称 SIGNBOARD DEVICE AND SIGNBOARD SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a signboard device that can reduce false recognition of an optical signal and reduce degradation of a reading speed until a user recognizes information.SOLUTION: A signboard device 1 has a transmission function of visible light communication and a light emitting surface, and includes a plurality of planar light emitting devices 2 arranged two-dimensionally, and a control device 4 for performing exclusive control of the transmission function on the plurality of planar light emitting devices 2, and the plurality of planar light-emitting devices 2 are arranged as a collective signboard.SELECTED DRAWING: Figure 1
申请公布号 JP2016197552(A) 申请公布日期 2016.11.24
申请号 JP20150077100 申请日期 2015.04.03
申请人 PANASONIC IP MANAGEMENT CORP 发明人 KIDO SHOJIRO;HAYASHI YOHEI
分类号 H05B37/02;G09F13/00;G09F13/04 主分类号 H05B37/02
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