| 摘要 |
PURPOSE:To prevent one defective display unit from affecting the display contents of an other display unit. CONSTITUTION:A pair of an address signal from a display information display device sent through a signal transmission line provided at every display unit independently with the display information corresponding to the address signal is detected by a control part 10, and when the address signal addressed to oneself is detected, the data becoming a pair with the address signal are fetched, and the display unit 1 is displayed by the data.
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