发明名称 DISPLAY SYSTEM FOR DISPLAYING VIRTUAL KEYBOARD AND DISPLAY METHOD THEREOF
摘要 The present invention provides a display system for displaying a virtual keyboard and a display method used for the display system. The display system includes a project apparatus and a display apparatus, the project apparatus communicates with the display apparatus, the project apparatus comprises at least one infrared induction unit configured for transmitting infrared radio to a surface to generate virtual key points of the virtual keyboard and receiving infrared radio reflected by virtual key points of the virtual keyboard on the surface. Therefore, when one virtual key point is touched, the project apparatus acquires the key content information corresponding to the infrared induction unit and the display apparatus performs a function or displays a key content corresponding to the key content information.
申请公布号 US2011063223(A1) 申请公布日期 2011.03.17
申请号 US20090647400 申请日期 2009.12.25
申请人 HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.;HON HAI PRECISION INDUSTRY CO., LTD. 发明人 WANG KUI-JUN
分类号 G06F3/02 主分类号 G06F3/02
代理机构 代理人
主权项
地址