LUMINAIRE
PROBLEM TO BE SOLVED: To provide a luminaire in which the light emission of a light emitting part is controlled by radio communication, and that can secure the transmission performance or reception performance of the radio communication if a radio communication part including an antenna is covered b...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a luminaire in which the light emission of a light emitting part is controlled by radio communication, and that can secure the transmission performance or reception performance of the radio communication if a radio communication part including an antenna is covered by a metallic case, etc.SOLUTION: A luminaire in which the light emission of a light emitting part is controlled by radio signals comprises: a communication part including an antenna for transmitting and receiving the radio signals; and a metal plate on which the communication part is arranged. The metal plate includes a slit-like through hole part near the antenna.SELECTED DRAWING: Figure 4
【課題】 無線通信により発光部の発光が制御される照明器具において、アンテナを有する無線通信部が金属製の筐体等に覆われていても、無線通信の送信性能または受信性能を確保することができる照明器具を提供する。【解決手段】 無線信号により発光部の発光が制御される照明器具は、無線信号を送受信するアンテナを有する通信部と、通信部が配置される金属板と、を備え、金属板は、アンテナの近傍にスリット状の貫通孔部を有している。【選択図】 図4 |
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