| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a display device that maker the contents of the display parts possessed by a center unit and a slave unit cooparate with each other and that displays the contents on a screen in the manner as if these display parts were one display part. SOLUTION: The device has the center unit 10 with a center display part 12, the slave unit 20 with a slave display part 21, and a communication line 60 for communicably connecting the center unit 10 and the slave unit 20, and when the center control microcomputer 15 of the center unit 10 detects a prescribed operation by a key operation part 14, the center and slave control microcomputers 15, 24 make these two center and slave display parts 12, 21 connectedly display as if they were one display part.</p> |
