| 摘要 |
PURPOSE:To provide an information display device and a method for controlling its data in which cordless connection is applied between a terminal control part and an information display terminal, and simplification of the constitution of the device and improvement of the conformability in display control are attained. CONSTITUTION:These information display device and the method for controlling its data are constituted so that the terminal control part 1 is cordless connected to the information display terminal 4, and the video data among the display data of information are stored in a Dual Port RAM 61, and the display data of one row are edited by a CPU 60 to be set to transmission/reception buffer 62, and are sent to the transmission/reception buffer 91 of the information display terminal 4 through transmission/reception control parts 7, 8, and the key board data from the information display terminal 4 side are set to the transmission/reception buffer 91, and are sent to the reception buffer of the transmission/reception buffer 62 corresponding to respective information display terminals in the terminal control part 1. |
