| 摘要 |
PROBLEM TO BE SOLVED: To obtain an extremely excellent video display by reducing the generation of noise and jitter extremely small in an LED display device. SOLUTION: In an LED display device 14 in which an image display signal which is generated in a display signal transmitting part 16 is transmitted to a display part 17 which is provided at a distance away from the transmitting part 16 and each LED of the LED display device 14 constituting the display part 17 are driven by a digital signal, the generation of noise from an outside and jitter is made extremely small when transmitting an image signal by providing a means for converting an analog image signal of AV equipment which is to be inputted to the transmitter 9 of the display signal transmitting part 16 into a digital signal in the transmitter 9 being at the side of the transmitter 16 and by transmitting the image signal to a signal transmission line 34 in the form of the digital signal and, thus, the extremely excellent video display can be obtained in this device.
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