| 摘要 |
A visible light communication system and an optical wireless LAN device are provided, which are capable of establishing a 10 Mbit/s LAN connection by means of an LED lighting unit which integrally has a plurality of LEDs. The optical wireless LAN device 2 has, a visible light transmission unit 202 for converting LAN data into visible light and transmitting same to the terminal device 3, and a light modulation unit 203 which lights an LED 204 constituting a lighting unit using a preset bias current. The LED 204 also has a red LED, a green LED, a blue LED, and a white LED integrally incorporated therein. The red LED performs transmission using visible light by going on and off and implements a 10 Mbit/s LAN connection.
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