| 摘要 |
PROBLEM TO BE SOLVED: To provide an operation display device and an operation display system that display, with a screen being displayed on a portable terminal as a reference, a screen obtained by expanding the screen in an arbitrary direction on an operation panel.SOLUTION: A part of a predetermined image is displayed on a portable terminal 40. An operation display device acquires the position of the portable terminal and the predetermined image overlapped on a display surface of a display part 31 and information on the position of the part of the predetermined image, and performs expansion display control of displaying, on the display part, an image so that the part being displayed on the portable terminal is located at a position projected on the display surface of the display part 31.SELECTED DRAWING: Figure 6 |
