| 摘要 |
According to an embodiment of the present invention, a transmitter for visible light communications comprises: a light source control unit for receiving digital data for visible light communications, and controlling an output of a light source according to a value of the inputted digital data; and the light source for outputting light with a first current amount or a second current amount by a control of the light source control unit. Both of the first current amount and the second current amount are greater than zero. |
