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Method and apparatus for calibrating geometrically an optical computer input system |
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1999-08-03 |
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Optical system auxiliary input calibration arrangement and method of using same |
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1997-01-14 |
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High resolution display system and method of using same |
Randall S. Farwell, Robert W. Shaw |
1996-08-06 |
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Optical auxiliary input arrangement and method of using same |
Richard M. Lizon, Lane T. Hauck |
1996-03-26 |
| 5489923 |
Method and apparatus for calibrating an optical computer input system |
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1996-02-06 |
| 5181015 |
Method and apparatus for calibrating an optical computer input system |
Lane T. Hauck, Leonid Shapiro, Jeffrey W. Busch, Eric S. Stevens |
1993-01-19 |