发明名称 VIRTUAL POINTER
摘要 A method, system, and device are provided for displaying a graphical pointer at a location on a display area. The method includes displaying, with an information processing system, a display image at a display area. The pointing device captures an image corresponding to at least a portion of the display image at the display area in a field of view of the pointing device. A location within the display image corresponding to a location in the at least the portion of the display image in the field of view of the pointing device is determined. Optionally, a virtual pointer is caused to be displayed at the determined location within the display image.
申请公布号 US2008170033(A1) 申请公布日期 2008.07.17
申请号 US20070623216 申请日期 2007.01.15
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 SCHULTZ MARK D.
分类号 G06F3/033 主分类号 G06F3/033
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