| 摘要 |
<p>A computer system is provided with a computer having a communications input port and circuitry for controlling a display, a planar work surface, a display connected to the computer display control circuitry and having a screen disposed substantially in the plane of and within the work surface a digitizer including a pointing device connected to the communications input port of the computer and defining a digitizing area including the screen and portions of the work surface surrounding the display screen. As a result, the screen and the portions of the work surface surrounding the display screen can be digitized by positioning the pointing device thereon.</p> |
