| 摘要 |
Disclosed herein are new forms computer monitors and displays, and preferred embodiments utilize electro-optical sensors, and particularly TV Cameras, providing optically inputted data from the display screen or from specialized datum's on objects and/or natural features of objects, which may be illuminated using specialized light sources, such as laser pointers. The invention is a continuation of earlier applications aimed at providing affordable methods and apparatus for data communication with respect to people and computers.
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