Method and apparatus for calibrating an optical computer...

Details Method and apparatus for calibrating an optical computer... Method and apparatus for calibrating an optical computer...

G - Physics

09

G

G09G 3/02 (2006.01) G06F 3/00 (2006.01) G06F 3/033 (2006.01)

Patent

CA 2095837

2095837 9209062 PCTABS00013 A method and apparatus facilitates the alignment and light sensitivity adjustment of an optical computer input system (10), which includes a user (20) generated light (24) directed onto a screen (18) bearing a computer generated image, to convey information to the computer interactively by the user (20), even in a darkened room. The system (10) discriminates between the user (20) generated image, and the computer generated image. Devices facilitate the proper alignment of the system with the screen (18), as well as proper light sensitivity adjustments.

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