| 摘要 |
<p>PURPOSE:To provide a display device capable of preventing the activation of a window other than an operation subject due to an erroneous operational, improving operability, displaying an operational menu corresponding to respective windows in one menu display area and simplifying menu operation related to the display device capable of preventing the activation of the window other than the operation subject and displaying operational menu information corresponding to the window at the time of the activation of the window. CONSTITUTION:This device is the display device with multi-window, and is provided with an indication means 40 indicating the activation of any window in the multi-window displayed in a display screen 3, a window activating means 11 activating the indicated window based on the activation indication by the indication means 40 and a restraint information setting means 12 setting restraint information to the windows other than the activated window, and is constituted so that the activation of the window to which the activation restratint information is set is restrained.</p> |
