DISPLAY DEVICE, HEAD-MOUNTED DISPLAY DEVICE, DISPLAY SYSTEM, AND CONTROL METHOD OF DISPLAY DEVICE

摘要

PROBLEM TO BE SOLVED: To improve the visibility of an outside view while displaying a plurality of icons for launching applications.SOLUTION: A transmission type head-mounted display device allows a user to visually recognize a display screen 26 as a virtual image, and includes a display control unit that displays a plurality of icons 81 for launching applications on the display screen 26, and a display unit that displays the plurality of icons 81, where the display control unit displays the plurality of icons 81 on a retreat area 85 provided other than a visual line ensuring area 84 on the display screen 26.