CONTROL PROGRAM OF DISPLAY DEVICE, IMAGE READING DEVICE, DISPLAY DEVICE, CONTROL METHOD OF DISPLAY DEVICE, CONTROL METHOD OF IMAGE READING DEVICE, AND CONTROL PROGRAM OF IMAGE READING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a control program of a display device, image reading device, display device, control method of a display device, control method of an image reading device, and control program of an image reading device, which are highly convenient.SOLUTION: A mobile device 200 as a display device sequentially displays each of a plurality of pages of images without establishing electrical communication with an image forming apparatus as an image reading device, and thereby causing the image forming apparatus to read the plurality of pages of images. The mobile device 200 sequentially displays each of the plurality of pages of images, and when displaying an image of one page of the plurality of pages of images, detects the movement operation of a slider 111 of the image forming apparatus which moves upon reading images. The mobile device 200 switches an image to be displayed to an image of another page, which is different from one page, of the plurality of pages of images on the basis of the detected movement operation.