Display device capable of superposing virtual keyboard
A virtual keyboard and display device technology, applied in the input/output process of data processing, input/output of user/computer interaction, instruments, etc., can solve the problem that the virtual keyboard cannot be displayed, etc.
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[0030] Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same numerals.
[0031] refer to figure 1 , figure 2 and image 3 , a first embodiment of the display device 2 capable of superimposing a virtual keyboard according to the present invention is suitable for providing a display image for display by a screen 91 of a head-mounted display 9 .
[0032] Among them, the display device 2 is suitable for use with the "keyboard for head-mounted display device" of Taiwan Patent Application No. 105211786, and the display device 2 is a screen video control device of the head-mounted display 9 (On -Screen Display, abbreviated as OSD), such as figure 1 As shown, in actual use, the head-mounted display 9 is connected to a host computer 7 and a physical keyboard 8 matched above.
[0033] The display device 2 includes a video interface 21 , a keyboard interface 22 , a keyboard processing modul...
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