A plasma display device including a green phosphor of which brightness is hardly deteriorated and a production method therefore are disclosed. The communication circuit further includes a subtractor configured to subtract an output from the near end adjustable load replication transmitter from the output from the near end transmitter and the hybrid. A retractable nozzle assembly feeds each vend station purified water. The unit generates a first control signal that reduces amount of light emitted from the backlight to a value corresponding to the value obtained by integrating the data for emphasizing the low-region, in the luminance-curve converter.